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خصائص اغشية (SnO2) 1 - x (ZnO) x النانوية التركيب الرقيقة وتطبيقاتها == Characterizations of Nanostructure (SnO2)1 - x(ZnO)x Thin Films and Their Applications

اسم المؤلف: زهراء عادل جواد المعموري
اسم المشرف: ناهدة بخيت حسن
الموضوع العام: علوم الفيزياء
السنة: 2017
الموضوع الدقيق: الفيزياء
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: In this work, mixed (SnO2)1 - x(ZnO)x thin films were prepared by using ahomemade chemical spray pyrolysis technique, which was a simple, inexpensive and suitable technique for large deposition area. The Tin (II) Chloride Dihydrate SnCl2.2H2O was used as a source of tin oxide particles, and the zinc acetate dehydrate Zn(CH3COO)2.2H2O was used as a source of zinc particles. Mixed (SnO2)1 - x(ZnO)x thin films with different Vol.% of (x) [0,0.2,0.4,0.6,0.8,1] has been prepared on clean preheated glass and silicon substrate at 400 ºC with atmospheric air as the carrier gas. The crystal structures were examined by X - ray diffraction analysis. The result showed that all the prepared films were polycrystalline structure. It was observed that the granular size of the SnO2 membrane was greater than the granular size of ZnO the membrane, indicating that the ZnO membrane in the selected conditions was better crystallized. The surface morphology of the deposits films have been studied by using atomic force microscope (AFM), scanning electron microscope (SEM) and energy dispersive X - ray (EDX). The grain size of the (SnO2) nanoparticles observed at the surface depended on (x), which increase with increasing of ZnO Vol.%, also the increasing ZnO Vol.% lead to an increase in the surface roughness. (EDX) shows that all the films contain the elements (Sn, Zn and O) as expected, indicating formation of the (SnO2)1 - x(ZnO)x films with high purity. The optical properties of the films, which were prepared with thickness of (190 ± 3 nm), have been determined by using the optical transmittance measurements in the spectral region from 300 to 1100 nm. Transmittance results were upper than 95% which make these films suitable for sensor applications. Direct energy gap for (SnO2) equal 3.1 eV, it increases with increasing ZnO Vol.%. The optical constants such as refractive index, extinction coefficient and dielectric constant have been calculated for the prepared films. The electrical properties included D.C conductivity and Hall effect were studied. The results showed that the prepared films were n - type, and have two activation energies (Ea1 , Ea2). It was found that the electrical D.C conductivity increased with the increase of the ZnO Vol.%. The reverse bias capacitance for (SnO2)1 - x(ZnO)x/p - Si heterojunction was measured as a function of bias voltage at frequency 1MHz, and it was indicated that these heterojunction were abrupt. The capacitance increases with increasing the reverse bias voltage, also the capacitance increases from 185 pF to 314 pF with increase of the (x), while the depletion width decreasing with increasing (x). The value of built - in potential decreases from 0.9 to 0.3 Volt with increasing of the ZnO Vol.%. The electrical characteristics of the (SnO2)1 - x(ZnO)x/p - Si heterojunction have been studied, where current - voltage characterization under dark conditions showed that forward bias current variation approximately exponentially with voltage bias. This conforms with tunneling - recombination model, and reverse bias showed little stop and soft breakdown voltage. Also the product showed that current decreases with increasing Vol.% of (x). The efficiency and the fill factor of (SnO2)1 - x(ZnO)x/ p - Si of solar cell was measured. The calculations of the solar cell show that efficiency was the highest value when mixing where we observed a clear increase in efficiency ranging from (1.87 - 5). The fill factors of the devices for all types were in range of (0.25 - 0.454). The results showed that the efficiency of the solar cell is higher than its value at x = 0.8.From the sensing properties measurements of thin films for gas ( NO2 ) show that the films was good sensor to this gas at (25 - 200)oC. The best sensitivity of mixed thin films was 81% at x=1. The variation of the operating temperature of the films have led to a significant change in the sensitivity of the sensor with an ideal operating temperature.

تصنيع وخصائص متراكبات بولي فاينيل الكحول - كاربوكسي مثيل سليلوز اكاسيد المعادن النانوية كمؤثر للمضادات البكتيرية == Fabrication and Characterizations of PVA - CMC Metal Oxide Nanocomposites as Antibacterial Effect

اسم المؤلف: قيصر مهدي جبر معارج الجبوري
اسم المشرف: رحيم كعيد كاظم حسين المرشدي | مجيد علي حبيب راضي الخفاجي
الموضوع العام: علوم الفيزياء
السنة: 2017
الموضوع الدقيق: الفيزياء
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: في هذه الاطروحة تم تحضير نوعين من المتراكبات النانوية (PVA - CMC - ZnO) و(PVA - CMC - CuO) بطريقة صب المحلول. حضر الخليط البوليمري (بولي فينيل الكحول - كاربوكسي مثيل سليلوز) بتراكيز مختلفة من بولي فينيل الكحول (80 wt.%) وكاربوكسي مثيل سليلوز (20 wt.%) وكذلك تم اضافة اكاسيد الزنك واكاسيد النحاس النانوية للخليط البوليمري بنسب مئوية مختلفة وهي (3,6,9,12) . تمت دراسة تاثير كل من جسيمات اوكسيد الزنك واوكسيد النحاس النانوية على الخواص التركيبية والكهربائية (المستمرة والمتناوبة) والبصرية للخليط البوليمري (PVA - CMC) بتراكيز مختلفة. وتم تصنيع متحسسات الرطوبة ، مضادات البكتيريا ومواد كهروضغطية كتطبيقات.لقد اظهرت صور المجهر الضوئي وصور مجهر الماسح الالكتروني ان كل من اكاسيد الزنك النانوية واكاسيد النحاس النانوية تتوزع بشكل متجانس في الخليط البوليمري . واظهرت منحنيات تحويلات فورير للاشعة تحت الحمراء انه لا يوجد تفاعل كيميائي بين الخليط البوليمري والجسيمات النانوية المضافة. تم حساب الخواص الكهربائية المستمرة للمتراكبات النانوية لتراكيز ودرجات حرارة مختلفة.وقد بينت النتائج ان التوصيلية الكهربائية المستمرة للخليط البوليمري (PVA - CMC) ازدادت بزيادة تراكيز كل من اكاسيد الزنك النانوية واكاسيد النحاس النانوية ودرجات الحرارة.وقد تبين ان طاقة التنشيط قلت بزيادة تراكيز كل من اكاسيد الزنك النانوية واكاسيد النحاس النانوية. درست الخواص الكهربائية المتناوبة في مدى تردد (100Hz - 5MHz) في درجة حرارة الغرفة. اظهرت النتائج التجريبية ازياد كل من ثابت العزل الكهربائي وفقدان العزل الكهربائي والتوصيلية الكهربائية المتناوبة للخليط البوليمري (PVA - CMC) بزيادة تراكيز كل من اكاسيد الزنك النانوية واكاسيد النحاس النانوية.في حين يقل كل من ثابت العزل الكهربائي وفقدان العزل الكهربائي للمتراكبات النانوية (PVA - CMC - ZnO) و(PVA - CMC - CuO) بزيادة تردد المجال الكهربائي المسلط , كما تزداد التوصيلية الكهربائية المتناوبة بزيادة التردد. وقد بينت النتائج التجريبية للخواص البصرية للمتراكبات النانوية (PVA - CMC - ZnO) و(PVA - CMC - CuO) زيادة الامتصاصية ومعامل الامتصاص ومعامل الخمود ومعامل الانكسار وثوابت العزل الحقيقي والخيالي للخليط البوليمري (PVA - CMC) بزيادة تراكيزكل من اكاسيد الزنك النانوية واكاسيد النحاس النانوية. في حين تقل النفاذية وفجوة الطاقة للانتقال غير المباشر(المسموح والممنوع) بزيادة تراكيزكل من اكاسيد الزنك النانوية واكاسيد النحاس النانوية. لقد بينت نتائج تطبيقات متحسسات الرطوبة للمتراكبات النانوية (PVA - CMC - ZnO) و(PVA - CMC - CuO) ان المقاومة السطحية تقل بزيادة التراكيز المضافة والرطوبة النسبية. وكنتيجة لذلك، فانها تمتلك حساسية عالية للرطوبة. اختبرت المتراكبات النانوية (PVA - CMC - ZnO) و(PVA - CMC - CuO) كمضادات لبكتيريا موجبة غرام (المكورات العنقودية الذهبية) وسالبة غرام (الاشريشيا القولونية). اظهرت النتائج ان منطقة التثبيط تزداد بزيادة تراكيز كل من اكاسيد الزنك النانوية واكاسيد النحاس النانوية.كما بينت نتائج تطبيقات المواد الكهروضغطية للمتراكبات النانوية (PVA - CMC - ZnO) و(PVA - CMC - CuO) ان المقاومة الكهربائية تقل بزيادة التراكيز المضافة والحمل المطبق. وكنتيجة لذلك، فانها تمتلك حساسية عالية للاجهاد الميكانيكي. | In this thesis the two types of (polyvinyl alcohol - Carboxymethyl cellulose - Zinc oxide) and (polyvinyl alcohol - Carboxymethyl cellulose - Copper oxide) nanocomposites have been prepared by solution casting method. The (PVA - CMC) blend was prepared for different concentrations (80 wt.%)PVA and (20 wt.%) CMC as well Zinc oxide and Copper oxide nanoparticles (NPs) were added to (PVA - CMC) blend with different weight percentages as (3,6,9 and 12) wt.%.The effect of Zinc oxide and Copper oxide nanoparticles additives on structural, (D.C and A.C) electrical and optical properties of (PVA - CMC) blend have been studied. Humidity sensors, antibacterial activities and piezoelectric applications have been fabricated. Optical microscope and scanning electron microscope images indicate that the Zinc oxide and Copper oxide nanoparticles additives distribution was homogeneous in the blend. FT - IR indicate that no change on chemical structures between the blend and the additives.The D.C electrical properties of (PVA - CMC - ZnO) and (PVA - CMC - CuO) nanocomposites were investigated with different additive concentrations and temperatures. The results showed that D.C electrical conductivity of (PVA - CMC) blend increases with increasing of Zinc oxide and Copper oxide NPs concentrations and temperatures. The activation energy decreased with increased the concentration of the Zinc oxide and Copper oxide NPs. A.C electrical properties of these nanocomposites were studied in frequency range (100Hz - 5MHz) at room temperature. The experimental results showed that the dielectric constant, dielectric loss and A.C electrical conductivity of (PVA - CMC) blend increased with increasing the Zinc oxide and Copper oxide NPs concentrations. The dielectric constant and dielectric loss of (PVA - CMC - ZnO) and (PVA - CMC - CuO) nanocomposites decreased with increasing of the frequency of applied electric field, while A.C electrical conductivity increases with increasing of frequencies. The experimental results of optical properties for (PVA - CMC - ZnO) and (PVA - CMC - CuO) nanocomposites showed that the absorbance, absorption coefficient, extinction coefficient, refractive index, real and imaginary dielectric constants of (PVA - CMC) blend increased with increasing of the additive of Zinc oxide and Copper oxide NPs concentrations, while the transmittance and (allowed and forbidden ) energy gap decreased with increasing of the Zinc oxide and Copper oxide NPs concentrations. The results of applications for (PVA - CMC - ZnO) and (PVA - CMC - CuO) nanocomposites as humidity sensors showed that the surface resistance decreases with increasing of additive concentrations and relative humidity. As a result, humidity sensors have higher sensitivity for humidity. The antibacterial properties of the (PVA - CMC - ZnO) and (PVA - CMC - CuO) nanocomposites tested against gram - positive (S. aureus) and gram - negative (E. coli) bacterial. The results showed the inhibition zone increased with increasing of the concentrations of Zinc oxide and Copper oxide NPs. The results of applications for (PVA - CMC - ZnO) and (PVA - CMC - CuO) nanocomposites as piezoelectric showed that the electrical resistance decrease with increasing of additive concentrations and applied load. As a result, pressure sensors have higher sensitivity for mechanical stress.

تحضير متراكبات PANI - MWCNTs لتطبيقات الخلايا الشمسية == Preparation of PANI - MWCNTs composite for Solar Cells Applications

اسم المؤلف: محمد سامي عبد علي خضير
اسم المشرف: رحيم كعيد كاظم حسين المرشدي | محمد هادي شنين عبد علي
الموضوع العام: علوم الفيزياء
السنة: 2017
الموضوع الدقيق: فيزياء الطاقة الشمسية
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: في هذه الدراسة تم تحضير البولي انيلين بطريقة بلمرة الاضافة . وتم استخدام الانيلين هايدرو كلورايد مع بيرسلفت الامونيوم , حيث تم تفاعلهما معا لانتاج البولي انيلين . ومن ثم تم تشويب البوليمر بانابيب الكاربون النانوية المتعددة الجدران بالنسب ( 1% , 3% , 5% ) وتحضير اغشية رقيقة منهما , على قواعد من الزجاج والسليكون عند درجة حرارة الغرفة . اظهرت نتائج حيود الاشعة السينية ان الاغشية المحضرة هي ذات تركيب عشوائي , وان التشويب لم يؤثر على تركيب البولي انيلين كما تم تشخيص البوليمر المحضر والاغشية المحضرة منه بواسطة طيف الاشعة تحت الحمراء لمعرفة المجاميع الفعالة للاواصر الكيميائية , اظهرت نتائج التحليل ان البوليمر المحضر هو بولي انيلين حيث تم مقارنة النتائج وكانت مطابقة للمادة الاصلية . وتبين من الفحص ايضا ان التشويب لم يؤثر على خصائص البوليمر وان المادتين كان حضورهما معا وتم فحص طبوغرافية السطح للاغشية الرقيقة باستخدام تقنية مجهر القوة الذرية ( AFM) , واظهرت النتائج ان جميع الاغشية المحضرة ذات تجانس جيد وان معدل الخشونة وقيم مربع معدل الجذر ( RMS ) ومعدل الحجم الحبيبي تزداد مع زيادة التشويب بانابيب الكاربون النانوية (MWCNTS ) . تم دراسة الخصائص البصرية من خلال قياس طيف النفاذية كدالة للطول الموجي في مدى الطول الموجي ( 110 - 200 نانومتر ). اظهرت النتائج ان قيم الامتصاصية ومعامل الانكسار للاغشية النقية والمشوبة تزداد مع زيادة نسبة التشويب , وكذلك زيادة معامل الامتصاص مع زيادة نسبة التشويب وان فجوة الطاقة تقل مع زيادة نسبة التشويب مما يجعل المادة مناسبة لاستخدامها في تطبيقات الخلايا الشمسية . بالاضافة الى ذلك تم دراسة الخصائص الكهربائية والمتضمنة التوصيلية الكهربائية المستمرة وقياسات هول . اظهرت النتائج ان التوصيلية الكهربائية تزداد مع زيادة نسبة التشويب , وان المادة تمتلك طاقة تنشيط واحدة تقل مع زيادة نسبة التشويب , كما واظهرت نتائج قياسات تاثير هول ان المادة هي من النوع الموجب p - type .تم تحضير المفرق الهجين (PANI : MWCNTS/Si ) بتراكيز مختلفة وكتطبيق عملي على استخدامات المادة تم تصنيع خلية شمسية من اغشية المادة النقية والمشوبة. وتم دراسة كفاءة هذه الخلية حيث اظهرت النتائج ان الكفاءة تزداد مع زيادة نسبة التشويب , وان كفاءة الخلية الشمسية ولجميع النسب تكون ثابتة ولا تتاثر بتغير العامل الزمني حيث قيست الكفاءة لثلاثة اشهر مختلفة باختلاف درجات الحرارة . واظهرت خصائص ( التيار - الجهد ) للخلية الشمسية بان التشويب بانابيب الكاربون النانوية المتعددة الجدران يزيد من كفاءة الخلية الشمسية بواسطة عرقلة اتحاد الالكترون مع الفجوة وزيادة اداء النبيطة بسبب الزيادة العالية في تيار دائرة القصيرة ( Isc ) وفولتية الدائرة المفتوحة ( Voc) وقد وجد ان اعظم كفاءة كانت عند نسبة التشويب (% 5) وكانت قيمتها ( 5.7%) . كما وتم قياس الكفاءة مع تغير العامل الزمني لمعرفة مدى استقرارية كفاءة الخلية حيث تم قياس الكفاءة لثلاثة اشهر مختلفة ( 10 و12 و2 ) وقد وجد ان التغير الزمني لايؤثر على كفاءة الخلية الشمسية . كما وتم استخدام شدات متغيرة حيث قيست الكفاءة وبقية المتغيرات للشدات ( mW/cm2100 و50 و25 ) , وتبين ان كفاءة الخلية الشمسية تزداد مع نقصان شدة الضوء الساقط . | In this study, polyaniline was prepared by polymerization additive method . Aniline hydrochloride was used with ammonium persulfate and they are combined to produce polyaniline and then doping it with multi - walled carbon nanotubes with ratios ( 1% , 3% ,5% ), and preparation of thin films by spin coating technique on glass and silicon substrate at room temperature . The X - Ray diffraction (XRD) results showed that the prepared films are amorphous, the results showed that the doping did not affect on the synthetic properties of polyanyline. The prepared polymer and thin films prepared were analysized by (FT - IR) to determine the active groups of the chemical bonds, the results of the analysis showed that the polymer is polaniline where the results were compared and were identical to the original material , also showed that the doping did not affect the characteristics of polyaniline . The surface morphology of thin films was examined using the atomic force microscope technique (AFM). The results showed that the prepared were homogeneous.The roughness average, the Root Mean Square (RMS) value and the average grain size increased with the increasing of (MWCNTs) concentration. The optical properties of the prepared films, were investigated by obtaining the transmittance spectrums in the UV - VIS regions as a function of wavelength from 300 nm to 1100 nm. The values of absorbance and the refractive index for the of pure and doping films increasing with increasing of doping ratio . The energy gap decreasing with the increasing of the doping ratio , makes the material suitable for using application of solar cells . Electrical properties including D.C conductivity and Hall measurements of the films were studied.The results showed that electrical conductivity increasing with increasing the rate of doping , and that the material has one activation energy decreasing with increasing of doping ratio . The results of the Hall effect measurement showed that the materil was p - type . PANI : MWCNTS/Si heterojunctions have been prepared at different concentrations. (I - V) characteristics show that the MWCNTs - doping increases the energy conversion efficiency by retarding the electron - hole recombination and the improved device performance is caused by the high short - circuit current (Isc) and open circuit voltage (Voc) and found that the highest efficiency (η) at doping ratio 5% is 5.7% The efficiency of the solar cell was also studied and the efficiency of the time factor was measured. It was measured for three months (October, December and February) , found that efficiency increases with increasing the rate of doping and the change in the time factor does not affect on the efficiency of the cell. A variable intensity was used to measure efficiency (25, 50 and 100 mW /cm2). The efficiency of the solar cell was increased with the decreasing of light intensity for incident light.

موديل رياضي لحساب الجرعة الاشعاعية المستخدمة لعلاج الخلايا الخبيثة وتطوير معدل تحسين الحساسية بمساعدة الجسيمات النانوية == Mathematical Model for Calculating Radiation Dose used to Treat Malignant Cells and Improved SER with Aid of Nanoparticles

اسم المؤلف: طالب عبد الرضا عبد الواحد
اسم المشرف: نهاد عبد الامير صالح المعموري
الموضوع العام: علوم الفيزياء
السنة: 2017
الموضوع الدقيق: الفيزياء
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: Radiotherapy is one of the steps for cancer treatment, which involves using high energy photons produces from radioactive source or linear accelerator. Because of limited tolerance of human organs for radiation appears a need to enhance radiotherapy by increasing absorbed dose inside human target. One of the most promising methods currently used involving contrast agent like nanoparticles to enhance the radiation tolerance inside the tumor. Interaction between high energy photon (E> 1.022MeV) and nanoparticle inside specific organ produces electron and positron according to pair production. This thesis aims to create an enhancement in the cross section of the tumor cells by nanoparticles like gold nanoparticles, gadolinium nanoparticles, silver nanoparticles and titanium nanoparticles. The goal behind using nanoparticles is to increase the dose received by the tumor cells without increasing the dose received in surrounding healthy tissue.The importance of this method is to reduce the number of radiotherapy sessions (time) that are given to patients with cancer then result in reducing the side effects of radiation therapy. This is done by increasing sensitivity enhancement ratio (SER). SER is the ratio of survival cells to initial cells for irradiation without and with nanoparticles. The direct injection of nanoparticles into malignant tumor is considered a perfect method to increase (SER).Each gold, gadolinium, silver and titanium nanoparticles were used as radio - sensitizing agents to increase (SER), the greater number of malignant cells destroyed by radiation with the aid of nanoparticles produced the greater the amount of (SER). The contrast agent loaded to malignant tumor interacts with X - ray photons whose energy ranged from 2MeV to 20 MeV. This thesis recorded many SER depending on the typeof contrast agent and energy of X - ray. Each nanoparticle was irradiated with photons energy 2MeV, 4Mev, 6 MeV, 8 MeV, 10 MeV, 15 MeV, 20MeV, respectively. The same approach was applied with each of brain, breast, lung, prostate, and ovary tumors.™ The brain results showed an average enhancement in SER as follows : 11.63 when using TiNPs, 13.24 with using AgNPs, 13.72 with using GdNPs, 14.26 with using AuNPs. The breast shows average SER results as coming 10.79 to TiNPs, 12.45 to AgNPs, 12.95 to GdNPs finally 13.50 to AuNPs and average SER for lung as next 10.86 to TiNPs, 12.51to AgNPs, 13.03to GdNPs and 13.59to AuNPs. Average SER results of ovary as coming 10.85with TiNPs, 12.52 with AgNPs, 13.02 with GdNPs and 13.58 with AuNPs. Final average SER to prostate arranged as 10.83 to TiNPs, 12.47 to AgNPs, 12.93 to GdNPs finally 13.50 to AuNPs. From these results can be concluded higher SER response of organs to nanoparticles with high energy X - ray are arranged as follow in first degree AuNPs, secondly GdNPs, third AgNPs and finally TiNPs.

استخدام تقنيات فيزيائية لتشخيص سرطان الثدي في نماذج من الدم == Using of Physical Techniques for Diagnosis of Breast Cancer to Blood Samples

اسم المؤلف: شيماء عواد كاظم حميدي
اسم المشرف: خالد حسين هاتف العطية
الموضوع العام: علوم الفيزياء
السنة: 2017
الموضوع الدقيق: الفيزياء
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: Breast cancer is one of the most common malignancies in women. In this thesis we employ fourth techniques for diagnosing the breast cancer early; UV - visible spectroscopy, Fourier Transform InfraRed (FTIR - ATR) technique, Atomic Absorption Spectrophotometer (AAS) and Solid - State Nuclear Track detectors (SSNTDs) (CR - 39NTD),was took blood samples to females whom newly diagnosis breast cancer ,control groups and females whom took chemotherapy at aged (33 - 74) years in the Middle Euphrates Center Cancer of Al Najaf province : UV - visible spectroscopy technique : we have found fourth types of bands in the spectra of this technique for female of breast cancer ,female who take chemotherapy and healthy subjects . First, second and third band regions cover the ultraviolet behavior of proteins but fourth band does not show absorbance of proteins, we noted appeared and disappeared some bands also increased the absorbance in patients which are represented early an evidence for diagnosing breast cancer.Fourier Transform Infrared (FTIR - ATR) technique : By employed this technique we found the absorbance of patients with new breast cancer larger than the absorbance of health subjects was found high statistically significant for wavenumber(ʋ) cm - 1 (1246.1 - 1241.4cm - 1) , (1536.4 - 1530.3cm - 1), and ( 3297.3 - 3277.0cm - 1) where was p - value < 0.05 while (698.6 - 667.8 cm - 1) and (2937.8 - 2925.5 cm - 1) was non - significant statistically p - value was larger than 0.05 also getting shift in wavenumber between two cases.Atomic Absorption Spectrophotometer (AAS) technique : by using itcalculated the levels of the (trace elements) metal ions(Cu ,Zn ,Fe ,Mnand Ni) has a potential role in early detection and monitoring of breastcancer where we found high increased in concentration of Iron in patientsand less in copper compared with health while high decreased inconcentration in Zinc, Manganese and Nickel in patients compared withhealth .Solid - State Nuclear Track detectors (SSNTDs) technique : we calculated by using it the mean of concentration of radon and activity of radon for females of control groups , newly diagnosis breast cancer and females whom took chemotherapy which was ARn (Bq) health group(0.097895) > ARn (Bq) new case(0.079873) > ARn (Bq) take chemotherapy(0.036443) > . We have found the Levene's Test (F) was Significant for the comparative between normal case and the case of take chemotherapy( .012) less than 0.05, the Levene's Test (F) was higher significant for the comparative between new case of breast cancer and the case who take chemotherapy (.001) much less than 0.05 while non - significant statistically between normal and new case(.731) larger than 0.05.

دراسة بعض الخصائص الفيزيائية p - MgxZnO1 - x/n - Si للكاشف الضوئي والمتحسس الغازي == Study of Some Physical Properties of p - MgxZnO1 - x/n - Si Photodetector and Gas Sensor

اسم المؤلف: سليم حمزة طرير جبر
اسم المشرف: عبد العزيز عبيد موسى العكيلي
الموضوع العام: علوم الفيزياء
السنة: 2017
الموضوع الدقيق: الفيزياء
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: في هذا العمل تم تحضير اغشيةMgxZnO1 - x باستخدام تقنية الرش الكيميائي الحراري وهي طريقة ملائمة ومناسبة للترسيب على مساحات كبيرة . وتم انماء مزيج محاليل MgxZnO1 - x بنسب حجمية مختلفة (0 ،30 ،50 ،70 و90)% ومرسبه على قواعد زجاجية وسليكونية وعند درجات حرارة مختلفة (400، 450 و500) درجة مئوية وتم تثبيت السمك من خلال تثبيت عدد الرشات وكان سمك جميع الاغشية يتراوح بين (5±80) نانومتر وقد تم اجراء الرش باستخدام غاز النيتروجين . تم تشخيص التركيب البلوري للاغشية بتقنية حيود الاشعة السينية (XRD) واظهرت النتائج ان جميع الاغشية المحضرة كانت متعددة التبلور واظهرت تحسن في البنية البلورية من خلال تغير درجات الحرارة. درست طبوغرافية السطح للاغشية باعتماد مجهر القوى الذرية (AFM) والمجهر الالكتروني الباعث الماسح FESEM)) ومشتت الطاقة للاشعة السينية (EDX). ان زيادة نسبة محتوى المغنيسيوم في الاغشية ادت الى نقصان خشونة السطح . وان (EDX) اظهرت احتواء الاغشية على عناصر( Si، N ،O ، Zn وMg ) كما هو متوقع . تم قياس استطارة رامان لاغشية MgxZnO1 - x/n - Si الرقيقة لمختلف نسب محتوى المغنيسيوم ، حيث اظهرت شدة ذات حزمتين cm - 1(601 و1202) المقابلة الى انماط استطارة رامان ذات الرتبة الاولى العليا E_2^high, ونمط الرتبة الثانية هو A1(LO) وهو نمط الرتبة الاولى بالنسبة لاوكسيد الزنك، اذ انه بزيادة محتوى المغنيسيوم الى اكثر من(50) % فان نمط الرتبة E_2^high سوف تنخفض شدته. وتمت دراسة الخصائص البصرية للاغشية المحضرة من خلال قياس النفاذية البصرية في المنطقة الطيفية (700 - 300) نانومتر، وكانت نتائج النفاذية تتراوح من (89 - 65)% عند زيادة محتوى المغنيسيوم من (30 - 90)% في درجة حرارة (400) درجة مئوية ، وتزداد النفاذية اكثر عند زيادة درجة الحرارة الى (500) درجة مئوية لتصبح من(95 - 84) % عند محتوى المغنيسيوم نفسه مما يجعلها ملائمة لتطبيقات المتحسسات الغازية. وتم قياس الامتصاصية والانعكاسية لجميع الاغشية وكانت تتناقص بارتفاع درجات الحرارة، بالاضافة الى ذلك تم قياس معامل الامتصاص لجميع الاغشية وكانت قيمته اعلى من cm - 1 (104) . وحسبت فجوة الطاقة المباشرة لاوكسيد الزنك النقي وكانت (3.18 ،3.21 و3.19) الكترون فولت التي تقابل درجات الحرارة (400، 450 و500) درجة مئوية على التوالي . وتم حساب الثوابت البصرية كمعامل الانكسار ومعامل الخمود وثابت العزل الحقيقي والخيالي لجميع الاغشية المحضرة. وتم حساب فجوة الطاقة البصرية من خلال مطياف الاستضائية وكانت القيم تتراوح بين (3.558 - 3.531) الكترون فولت، تم دراسة الخصائص الكهربائية كالتوصيلية الكهربائية المستمرة وتاثير هول، واظهرت نتائج قياسات تاثير هول ان غشاء اوكسيد الزنك النقي من النوع السالب (n - type) اما اغشية MgxZnO1 - x فهي من النوع الموجب(p - type) وتمتلك طاقتي تنشيط (Ea1 وEa2). تم قياس سعة كاشف MgxZnO1 - x /n - Si كدالة لفولتية الانحياز العكسي وبتردد يتراوح بين 0.6) (1 - ميكا هيرتز، واشارت تلك النتائج الى ان كاشف المفرق الهجين من النوع الحاد. كما وجد ان جهد البناء الداخلي تنخفض قيمته بزيادة محتوى المغنيسيوم وتزداد عند نسبة محتوى المغنيسيوم (90)% . واظهرت خصائص تيار - فولتية لكاشف MgxZnO1 - x /n - Si ان تيار الظلام الامامي يتغير اسيا مع فولتية الانحياز، كذلك لوحظ تناقص عامل المثالية وتيار الاشباع العكسي بزيادة محتوى المغنيسيوم في الاغشية في حين يزداد عند درجات الحرارة العالية كما تم في هذا العمل دراسة الخصائص الطيفية للكاشف ووجد ان قيم الاستجابة الطيفية ، الكفاءة الكمية والكشفية النوعية تزداد بزيادة نسبة محتوى المغنيسيوم ، بينما القدرة المكافئة للضوضاء تنخفض بزيادة محتوى المغنيسيوم . وظهرت قمم الاستجابية عند الطول الموجي (450) نانومتر وكانت تساوي الى (13.51) A/W وعند الطول الموجي (900) نانومتر وكانت تساوي الى (36.83)A/W . كما تم حساب الربحية للكاشف ووجد ان الكسب يزداد عند ارتفاع درجات الحرارة . وتم قياس تحسسية المتحسس لغاز NO2 في الهواء المحيط في منظومة استشعار الغاز . وتم فحص جميع العينات في نسبة %3 NO2 : الهواء وفولتية انحياز (6 (فولت. وكانت افضل نسبة اشابة لمحتوى المغنيسيوم %(5x=) ، ودرجة حرارة القاعدة السليكونية هي (400) درجة مئوية ودرجة حرارة تشغيل (200) درجة مئوية. وكانت اقصى تحسسية عند هذه النسبة هي (90.80)% وسرعة زمن الاستجابة هو (15.3) ثانية وزمن الاسترجاع هو (42.3) ثانية. | In this work MgxZnO1 - x thin films have been prepared using a chemical spraying pyrolysis (CSP) technique which is an easy and suitable way of deposition over large areas. Mixed solutions have been growth at different volumetric percentages (0, 30, 50, 70, and 90)% and deposited on glass and silicon substrates at temperatures (400,450, and 500) oC. The thickness was installed by installing the number of sprays. The thickness of all the films were (80 ±5) nm, have been using nitrogen gas. The crystal structure was examined by using X - ray diffraction (XRD) technique. The results showed that all the prepared were polycrystalline films, showing improvement in the crystal structure by change at temperature. Topography of the surface of the prepared films have been studied by using atomic force microscope (AFM), field emission scanning electron microscopy (FESEM), and energy dispersive X - ray spectroscopy (EDX). The increase in the percent of Mg - content in the films lead to decrease in surface roughness. (EDX) showed that films contain elements (Si, N, O, Zn, and Mg) as expected. Raman scattering have been measured for MgxZnO1 - x/n - Si thin films at different Mg - content. It exhibits two intense bands at (601 and 1202) cm - 1, corresponding to the E_2^high first - order Raman modes, and second - order mode the A1(LO) first - order mode of ZnO. As it increases Mg - content up to (50)%,the E_2^high mode the decrease in intensity. The optical properties of the films prepared by the optical transmittance measurements in the spectral region (300 - 700) nm. The results of the transmittance rang from (65 - 89)% when increasing the Mg - content from (30 to 90)% at substrate temperature of (400)oC and increased transmittance more when increase the temperature to become (84 - 95)% at the same Mg - content, which makes it suitable for applications gas sensors. Absorbance and reflectivity have been measured which were decreases by increasing temperatures. Absorption coefficient was measured for all the films, and its value more than (104) cm - 1. Direct energy gap was calculated for pure ZnO was (3.18 and 3.21 and 3.19) eV and the corresponding to substrate temperatures (400,450, and 500) oC respectively. The optical constants such as refractive index, extinction coefficient and dielectric constant have been calculated for all preparing films. The optical energy gap was calculated by photoluminescence spectrometer were few sensitive between (3.558 - 3.531) eV. The electrical properties such as D.C electrical conductivity and Hall effect have been studied, results showed measurements Hall that the pure ZnO film was negative type (n - type), while MgxZnO1 - x films were (p - type), and have two activation energies (Ea1,and Ea2). Capacity of MgxZnO1 - x/n - Si photodetector have been measured as a function of voltage reverse bias at frequency ranges (0.6 - 1) MHz. These results indicated that the photodetector is abrupt type. It was found that the value of built - in potential, decreases with increasing Mg - content and increases when Mg - content ratio (90%). The current - voltage characteristics of the MgxZnO1 - x/n - Si under dark conditions showed that forward bias current varied exponentially with voltage bias. The ideality factor and current saturation decreased with increasing Mg - content in the films whereas increased at high temperatures has been noticed. In this work the study of the spectral characteristics of the photodetector MgxZnO1 - x/n - Si and found that the spectral response values, quantum efficiency and specific detectivity increased with increasing Mg - content ratios, while the noise equivalent power (NEP) decrease when the Mg - content is increased. The beaks response appear at (450)nm equal to (13.51) A/W, and (900) nm equal to (36.83)A/W. It has been found that the gain for the MgxZnO1 - x/n - Si increases with increasing temperatures. The sensitivity of the MgxZnO1 - x/ n - Si to (NO2) gas in air ambient has been measured in the gas sensing system. All samples were tested at a ratio 3% NO2 : air and 6V bias voltage. The best ratio dopant of the Mg - content is x=(5)%, (200)oC operating temperature, and substrate temperature (400) oC of the silicon substrate. The maximum sensitivity is (90.80) % , fast response time is (15.3s) and recovery time is (42.3s).

تحضير جسيمات ثنائي اوكسيد التيتانيوم النانوية بطريقة الصول - جل باستخدام الازالة بالليزر وتطبيقاته كاصباغ نانوية == Synthesis of TiO2 Nanoparticles by Sol - Gel Method using Laser Ablation for Nano Paint Application

اسم المؤلف: زينب ناصر جميل
اسم المشرف: سمر يونس طه | عدوية جمعة حيدر
الموضوع العام: علوم الفيزياء
السنة: 2015
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: Titanium dioxide (TiO2) nanoparticles (NPs) have been widely investigated to employ in the paint fields due to its importance as pigments. Therefore, TiO2 particles are perfect candidates in the paint industry. In addition to use nanoparticles for enhancing the local coating properties in our country.In this work, the sol - gel technique employed to prepare TiO2 nanoparticles with two procedures and two precursors (TIP and TiCl4), the obtained two phases of TiO2 (anatase and rutile), nanopaticles colloid irradiated by pulse laser ablation (PLA) for minimizing particle size. It has been fabricated a laboratory paint (TiO2/SiO2 hybrid sol - gel). Nanoparticles characterization has been carried out by different devices to study properties such as morphology, structure and optical properties, Transmission Electron Microscope (TEM) and Dynamic Light Scattering (DLS) demonstrated the size and shape of nanoparticles in the range of (3 - 40) nm spherical for anatase, while the rutile results were around (50 - 70) nm with ellipsoidal shape. Scanning Electron Microscopy (SEM), which was confirmed the results of TEM and DLS. Zeta - potential (ζ) results which were indicated the colloid stability, surface charge for the first procedure and the second procedure, anatse and rutile (+39.02, +25.68,+41.31 and+34.33) mV, respectively. The structural characteristics of TiO2 nano - powder investigated by X - ray Diffraction(XRD) to define the phases of TiO2, anatase at 500˚C , rutile at 900˚C, and Raman Spectroscopy to distinguish between crystalline phases, Raman shift resulted for anatase about (142.1,411.1,547.4 and 669.6) cm - 1, rutile (190,272,452 and 616) cm - 1. The optical properties measured by UV - Vis. Spectrophotometer to compute the energy band gap for both phases at (3.8 eV) for anatase and (3.4 eV) for rutile.The nanoparticles were mixed with coating solution (i.e. hybrid sol - gel and organosilicate nanoparticles (OSNP) in different concentrations (1%wt and 10%wt) for both anatase and rutile. Films were prepared by spin coating method which has been studied by the Energy Dispersive X - ray Spectroscopy (EDS) / Scanning Electron Microscope to define the components of concentrations, additionally, the films were studied the thickness and refractive index (n) by Spectroscopic Ellipsometry(SE) for nano - anatase (1%wt and10%wt) films thickness (128,382)nm and n equal (2.25,3.32), for nano - rutile films thickness (313.5,645.2) nm and n equal (2.5,2.8). Profilometer investigated the coating topography to demonstrate the Root Mean Square (RMS) toidentify the roughness which increased by increasing particle size. Fourier Transform Infrared (FTIR) analysis showed the strong bonds of the nanoparticles in frequency region between (400 - 1000) cm - 1 corresponds to Ti - O - Ti, also the bands at 793 and 1100cm - 1 were for a symmetric Si - O - Si stretching and vibration, respectively.Self - cleaning tests on the films were performed using Rhodamine B (RhB) as a pollution indicator. The effect of UV - irradiation on the films and contact angle measurements were studied. Anatase and rutile incorporated as a mixture with different ratios (1%.1.5% and 2%) in the local paint measurements, such as a washability and contrast test.Antibacterial activity in 10 - 5 and 10 - 3 TiO2 concentrations exhibited superior antibacterial activity with two types of bacteria, Escherichia coli (E - coli) and Staphylococcus aurous (S. aureus), respectively. TiO2 nanoparticles were more efficient as antibacterial agents with Staphylococcus aurous as compared with E - coli.

دراسة حيوية وتشخيص جزيئي لداء الاكياس العدرية في المضائف الوسطية اعتمادا على تحليل تتابع جينات rDNA - ITS1 وmtCOX1 في محافظة ذي قار == Biological Study and Molecular Identification on Hydatidosis in Intermediate Hosts Depending on Sequence Analysis for rDNA - ITS1 and mtCOX1 Genes in Thi - Qar Province

اسم المؤلف: وسام جاسم حنش
الموضوع العام: علوم الحياة
السنة: 2016
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: The present study was carried out in Thi - Qar province during the period from beginning of January until the end of December 2015 to investigate the prevalence of infection with hydatidosis in human and other intermediate hosts. The molecular techniques was used to detect the strain of Echinococcus granulosus. The present study diagnosed 58 infection with hydatidosis in different organs such as liver, lungs, kidney and spleen of surgically treated patients in AL - Hussein Imam Teaching Hospital inNassiriyah city, centre of Thi - Qar province. The total number of hydatid cysts was 72 cyst in different organs with total intensity of infection 1.24. The females recorded highest percentage of infection 67.24% than males 32.76 %, and the age group 21 - 30 year showed highest percentage of infection 24.14 % . The lowest percentage recorded in age group more than 60 year 5.17 %.The results of study showed that right lobe of liver was more affected 58.62 % than left lobe 13.79 %. The percentage of left lung infection was 10.34 % while right lung 8.62 %. The total average of fertile cysts in infected organs was 81.82 % and sterile cysts 18.18 %. The highest percentage of infection was recorded in house women 87.18 %. The number of recorded cases in Nassiriyah district was 21 case with percentage of infection 36.21 %.During the same period a total of 1303, 1287, 405, 90, and 294 head from sheep, cattle, buffaloes, camels and goats were examined respectively.The percentage of infection was 7.83 %, 7.69 %, 3.46 % and 2.22 % in sheep, cattle, buffaloes and camels respectively, and no infection was recorded in goats. The intensity of infection was 4.07, 3.27, 1.64 and 2 in sheep, cattle, buffaloes and camels respectively. The results of statistical analysis showed no significant differences (P????0.05) in percentage and intensity of infection.The percentage infection of liver, lungs and both together in sheep was 5.45 %, 1.23 % and 1.15 % respectively, and there was no significant differences in percentage of infection but intensity of infection differed significantly(P????0.05). The percentage of liver, lungs, both together and spleen infection in cattle were 3.11 %, 2.95 % , 1.55 % and 0.08 % respectively while intensity of infection in liver, lungs, both together and spleen was 2.5, 2.18, 7 and 1 respectively. The percentage of liver, lungs and both together infection in buffaloes were 2.22 %, 0.99 % and 0.25 % respectively while intensity of infection in liver, lungs and both together was 1.89, 1 and 2 respectively. No significant differences in percentage and intensity of infection in camels andboth percentage and intensity of infection in liver and lungs were 1.11% and 2 respectively.High significant differences was recorded between percentage infection in males and females of animals. The percentage of infection in females were 15.87 %, 13.42 %, 6.99 % and 3.45 % in sheep, cattle, buffaloes and camels respectively. Highest percentage of infection were 0.72 %, 0.18 % and 0.46 % in males of sheep, cattle and buffaloes respectively. No infection were recorded in males of camels.T he age was effect on percentage of infection and big aging groups recorded in sheep, cattle, buffaloes and camels. The present study recorded significant differences in percentage of fertile hydatid cysts in liver and lungs of animals and highest of percentage of fertility recorded in liver and lungs of sheep 84.21 % and 79.24 % respectively and lower percentage of fertility was in liver of buffaloes 11.11% and liver of cattle 14.70 %. The lower percentage of sterile hydatid cysts was in liver and lungs of sheep 15.79 % and 20.75 % respectively and highest percentage recorded in liver of buffaloes 88.88 % and spleen of cattle 100 %.S t a tistical analysis using of ANOVAs test showed no significant differences in total length, length of blade and width for large and small protoscolices hooks of hydatid cysts isolated from liver and lungs of sheep, human, cattle buffaloes, camels and hooks of sheep which is showed genetic variations (new strain).The PCR - RFLP technique was used in identification of E.granulosus strains infecting human and intermediate hosts in Thi - Qar province. The molecular study is carried out on 75 hydatid cysts collected from human, sheep, cattle, buffaloes and camels. The DNA is extracted from protoscolices of hydatid cysts isolated from infected organs. PCR - RFLP technique showed that sheep strain G1 of E.granulosus is predominant in Thi - Qar province depending on amplification of rDNA - ITS1 gene. The PCR products in all DNA samples showed 1000 bp approximately. Alu1 endonuclease with rDNA - ITS1 demonstrated two bands 800 bp and 200 bp approximately, while Rsa1 endonuclease showed two bands 655 bp and 345 bp approximately which is similar to sheep strain genotype 1.Sequence analysis for rDNA - ITS1 gene showed the presence of sheepstrain genotype 1 which is similar 100 % to sheep strain in gene bank exceptone isolate (sheep liver) was differs from other strains in position ofnucleotide sequence. It was similar 99 % for sequence of sheep strain. Thedata base of this new strain was recorded in gene bank for DNA sequence National Center for Biotechnology Information (NCBI) and European Nucleotide Archive (ENA) for the first time globally under the name Echinococcus granulosus strain WH1AW2 (GenBank : LT547814). Polymerase chain reaction technique and sequence analysis of mtCOX1 gene showed the presence of sheep strain G1 of human, sheep, cattle, buffaloes and camels. The sequence analysis showed the genetic variation in mtCOX1 gene for hydatid cyst in infected sheep represented by point mutation type transition which caused change Adenine to Guanine, and sequence data base of the sample recorded for first time in NCBI and ENA (GenBank : LC203589). Buffaloes strain G3 isolated from human lung recorded for first time in Thi - Qar province depending on comparison of samples sequences with source strains recorded in gene bank (NCBI) using "BLAST". The size of bands for mtCOX1 gene was 450 bp in all samples

مستويات الاديبونكتين والابلين والهرمونات الاخرى والمعايير الدموية اثناء الحمل وفي مرضى متلازمة المبيض متعدد الاكياس == Adiponectin, Apelin and other Hormones Levels and Blood Indices during Pregnancy and in Patients with Polycystic Ovaries Syndrome

اسم المؤلف: هناء سلمان كاظم
اسم المشرف: طه جاسم الطه | علي فالح الاسدي
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: الحيوان - الفسلجة
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: The present study aimed to determine the levels of adiponectin and apelin and their relations with all parameters. Investigation in the present study included; hormones, lipid profile, liver enzymes activity and haematological profile in groups of Iraqi Basrah pregnant women during different months of pregnancy and to correlate these levels to maternal age, Body Mass Index, excepted parity and sex of fetuses and correlated with level of adiponectin and apelin hormones only and the results were compared with non - pregnant females as control group. The present study included (180) women ranging from 20 - 40 years old, out of them (70) pregnant and (20) non - pregnant women with polycystic ovary syndrome (PCOs), and (90) females non - pregnant were considered as control group. The pregnant women attended the obsteric units in the general state hospitals in Basra Governorate. They are as follows : Al - Basra General Hospital for Maternity and Childhood, Al - Mawane, Al - Fayha’a and Basra General Hospital which drain most patients from urban and rural areas. None of the selected women suffered from any type of disease. Required data were collected by the researcher depending on direct interview with women before being admitted to the study, using a questionnaire including information on age, parity, month of pregnancy, and geographical area..The Women were divided into two age group (≤ 27 and ≥28 years). Moreover, females were also divided according to BMI into normal (≤ 25), over weight (25 - 30) and Obese (≥30).The month of gestation was determined not only from the date of the women’s last menstruation (LMP) but also according to the ultrasonic reports that pregnant women had. Blood samples (10 ml) were taken from pregnant women at the end of each month of pregnancy and from control group as well as from women with PCOs. Each blood sample was divided into EDTA tube (2 ml) which was used for complete hematological picture study (RBC, Hb, PCV, PLT, WBCs count and WBCs differential count) and the plain tube (8 ml) where the serum was obtained, for biochemical study (Adiponectin, Apelin, testosterone, Progesterone, estradiol, follicular stimulating hormone, luteinizing hormone, insulin, lipid profile and liver enzymes).The results indicated that maternal age had no significant effect on the level of adiponectin, apelin, FSH and LH hormones, while the study showed a significantly effect on level of progesterone, estradiol, testosterone and insulin hormones between pregnant and non - pregnant women. Adiponectin levels decreased in pregnant and non - pregnant females with increased body mass index whereas apelin, estradiol, progesterone and insulin levels increased. When the comparison between pregnant and non - pregnant women was done, a decrease in adiponectin and apelin was noticed. Accompanied by an increase in the level of estradiol, testosterone, progesterone and insulin hormones in pregnant women compared to non - pregnant women.Women with PCOs showed low levels of both Adiponectin and apelin with high levels of Testosterone and Insulin.Results also revealed that age had no effect on total cholesterol, triglycerides, and HDL, in both pregnant and non - pregnant females, but when the BMI was taken in consideration, high levels of these parameters were found in - group of BMI (obese). In addition, the present study showed that age had no effect on liver enzymes (AST and ALT) while ALP showed that the behavior increased up as a different high body mass index in pregnant women, in comparison with the control group. However, ALP activity also increased in high BMI group.Hematological study showed that age had no effect on RBC, Platelets, and hematocrit. Similar results were found when BMI was taken in consideration. Total WBCs showed a non - significant increase in pregnant women as compared with the control group. Adiponectin levels were significantly higher in pregnant females carrying female fetuses compared to those with male fetuses, while the other hormone apelin did not differ between the two groups. The Result of the present study revealed that adiponectin was significantly decreased as apelin was significantly increased with the increased parity.

دراسة فعالية بعض مستخلصات الطحلب الاخضر Enteromorpha intestinalis (L.,1820 على الاكياس العذرية للمشوكة الحبيبية Echinococcus granulosus (Batsch,1786 وكمضادات لخط الخلايا السرطانية نوع HeLa == Study of the activity of some of the green alga Enteromorpha intestinalis (L.,1820) extracts on Hydatid cysts of Echinococcus granulosus (Batsch,1786) and as anticancer cells type HeLa

اسم المؤلف: غزوان طالب نوري الجابر
اسم المشرف: صبيح هليل المياح | احمد محسن عذبي
الموضوع العام: علوم الحياة
السنة: 2016
الموضوع الدقيق: التقنيات الاحيائية
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: The present study was conducted in order to evaluate the activity of green alga Enteromorpha intestinalis extracts (methanol and hexane extracts) on growth and development of hydatid cysts of Echinococcus granulosus in vitro and in vivo by using mice type Mus musculus Balb\c that in comparing with albendazole drug. Anti - cancer activity was also evaluated in vitro for both algal extracts by using HeLa cells. Chemical compositions of algal extracts were analyzed by using Gas chromatography - mass spectroscopy (Gc - mass)technique . The hydatid cysts were collected from livers and lungs of infected sheep which slaughtered in Basrah abattoir. While, The algae specimens were collected from Abu Sokhir marshland area /north of Basra. The results revealed that E.intestinalis chemical compounds are carbohydrate , alkaloids, phenols , saponins , triterpenes and sterols compounds. In vitro study showed that the 1 mg / mouse weight of albendazole drug was able to reduce the percentage of protoscolices activity to zero after the third day of treatment. While, the dose 6 98 mg / kg of methanol extract inhibited all protoscolices after five days of treatment, followed by the dose 804 mg / kg of hexan extract that inhibited all protoscolices after six days of treatment.In vivo study revealed that the methanol extract (698 mg / kg) treatment was the best in reducing the weights of organs significantly in comparison with the positive control group it was 2.192 , 0.192 , 0.434 and 0.282 g of liver, spleen, lung and kidney respectively. The methanol extract (698 mg / kg) treatment lowered the average number of hydatid cysts (2.6) more than other extracts treatments , then followed by hexane extract (804 mg / kg) treatment it was 2.8 cyst .This study has identified that the liver enzymes Aspartate transaminase (ALT) and Alanine transaminase (AST) values in the serum of positive control group were higher significantly than negative control group the value of the enzyme ALT was 79 IU / l and the value of the enzyme AST was 118.4 IU / l.All methanolic extracts groups showed a preference in enzyme's values compared with other treatments groups , the value of ALT enzyme of 698 , 688 and 678 mg / kg of methanol extract groups were 46.8 , 45.8 and 44.6 IU / l respectively, while all hexane extracts groups showed a preference in AST enzyme values compared to the other treatments groups, the value of AST enzyme of 804 , 794 and 784 mg / kg of hexane extract groups were 73.6 , 70.2 and 70.4 IU / l respectively. Found a significant increase in the number of white blood cells WBCs in a positive control group ( 4.6 × 013μ), compared with a negative control group and the other groups, While it has been found significant decrease in the Hb (5..8deciliter) and Packed cell volume (PCV) (31..%) values in positive control group as compared with control negative group. The study found that the number of white blood cells WBCs n the methanolic extract group (678 mg / kg) was 4.06 × 103 microliter was as same as in the negative control group, In contrast, hexane extract group (804 mg/ kg) has did not significant difference with negative control group in the Hb and PCV were 11.5 g / dl and 36.8% respectively .Histological study confirmed that there are the histological changes in positive control group included congestion , bleeding , degeneration , infiltration of inflammatory cells and hyperplasia. Whereas the histological changes in group treated with albendazole were bleeding, infiltration of inflammatory cells , atrophy of the glomerulus and fibrosis in some areas . In algal extracts groups the histological changes were infiltration of inflammatory cells, bleeding and congestion.The Gc mass results revealed that the ethanol extract contains loliolide , ethyl stearate , palmitic Acid , ethyl palmitate , phytol , ethyl oleate , ethylhexyladipate and squalene compounds. While, hexane extract has N, Ndimethyltetradecylamine , diisobutyl phthalate , palmitic Acid , ethyl palmitate and ethylhexyladipate compounds.Anti - cancer study showed the algal extracts have an inhibition activity against cancer cells, The half maximal inhibitory concentration (IC50) value of the methanol extract was 79.08 μ/ ml, While, the IC50 for hexane extract was 156.3 μ/ ml.

دراسة تشريحية تصنيفية لبعض من نباتات العائلة السوسبية Euphorbiaceae في العراق == Anatomical and Taxomanical study for some plant of Euphorbiaceae family in IRAQ

اسم المؤلف: امل علي ياسين الحسن
الموضوع العام: علوم الحياة
السنة: 2016
الموضوع الدقيق: النبات
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: The study was conducted to investigate several taxonomic aspects which comprised the micro - morphological studies of epidermal layer of leaves, pollen grains, fruits and seeds.In addition to that, the anatomical and molecular studies for 12 species of Euphorbiaceae family which belonged to five genera AndrachneL. , Chrozophora L., Euphorbia L, Mercurialis L. and RicinusL., were performed. One representative species for each genuswas selected; in exception 8 species were chosen for the genus Euphorbia..The current results confirmed that the anatomical characters showed valuable taxonomic traits which can evidently be used to distinguish between species. The most prominent trait was mesophylla tissue in leaves which were observed in three categories;1 - Bifacial leaves : - which found in C.tinctoria, Euphorbia sp ., E. milii, E.annua and R.comminus 2 - Uni - facial (heterogenus) leaves : - this category of the mesophyll was detected in two species only A.telephioides and E.prostrata3 - Uni - facial (homogenus) leaves : - this category were noticed in five species; E.denticulata ,E.helioscopia ,E,macrocarpa , E.microsphaeia and E.peplus The second important comparative anatomical character was the Mid rib, which are in four types with several shapes from which discrimination between the species can be made : - 1. Convex - concave mid rib : - that was showed in E.helioscopia, E.macrocarpa, E.milii and M.annua.2. Convex - convex : - This type was found in three species C.tinctoria , Euphorbia sp.and R. comminus3. Flat - Convex : - This type of mid rib was observed in A.telephioides E.microsphaera, E.peplus and E.prostrata4. Flat - Flat : - This type was observed in only one species E.denticulata In stem, the most prominent parts of taxonomic evidence were pith and vascular bundles.In according to the pith, species can be divided into hollow stem (without pith) and solid stem (containing medulla good configuration). Hollow stem was clear in the stems of A.telephioides , E.microsphaera , E.prostrata and M.annua. While, the solid stem wasseen in the remaining species. Vascular bundles were existed in two types; that's connected vascular bundles that's characterized the hollow stems, and separate vascular bundles. In most of the species with the exception of M. annua, stem with scatteredvascular bundles were in cortex As well as, petiole which have features that a clear taxonomy values .either by outline of petiole or its vascular arc.Micro - morphological studies of epidermal layer of leaves showed very important taxonomical value. This layer of leaves reveals variation in shape of ordinary epidermal cell and nature of anticline cell wall, stomata complexes and Epicuticlular wax crystals.Micro - morphological of pollen was taxonomic evidence as well. It can be considered to divide the species of Euphorbiaceae family into two groups based on the number of germination apertures 1 - Hexocorporate : - this type was confined to C.tinctoria2 - Tricolporate all species studied remainingThe sculpture of pollen wall provided beneficial information invested in the species identification.Both seeds and fruits showed a distinctive role in species identification. Micromorophological study of seeds for species which belong to six genera Andrachne , Chrozophora, Euphorbia, Mercurialis , Phyllanthus and Ricinus were achieved by using Scanning Electron Microscope(SEM). The study concentrated on micro - morphological aspect of Caruncle, seed surface ornamentation and the shape of epidermial cell wall. The result revealed that most studied species were with carunclated seeds ,but some specieswere with ecarunclated seeds as in A.telephioides L. ,C. tinctoria( L) Raf , E.prostrata Atin and P. maderaspatensis L Seed surface ornamentation characteristics showed a significant taxonomical value.Furthermore, current result showed that there are a highly variation in shape, size and color of the seeds walls. With respect to the fruits characteristics, which showed variations in number of mercarpi, shape, size, color and surface ornamentation that can be adopted in the separation of the species studied Molecular study provided significant support for phenotypic and anatomical classification and support genetic convergence between the species in Euphorbiacea family. The genus Euphorbia species showed a significant genetically convergence and participated in predecessors monophyletic. However, the genera in Euphorbiacea family under study probably originated and evolved from different ancestors’ polyphyletic.

دراسة تصنيفية وحياتية للديدان الخيطية عائلة Tetrameridae Travassos, 1914 المتطفلة على بعض انواع الطيور في هور السناف محافظة ذي قار == Taxonomic and Biological Studies of Nematodes of the Family Tetrameridae Travassos, 1914 in the Some Birds in Sinaph marsh Thi - Qar province

اسم المؤلف: نهى جبار عبد الركابي
اسم المشرف: باسم ھاشم عبد الله
الموضوع العام: علوم الحياة
السنة: 2016
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: A total of 401 represented by 128 birds of Himantopus himantopus which belong to the family Recurvirostridae , 93 birds of Chettusia leucura which belong to the family charadriidae and 180 birds of Sturnus vulgaris which belong to the family sturnidae at the period from April 2014 to march 2015 in Al - Sanaf marsh , Suq - Al - Shuyukh city southern of the Thi - Qar province,for searching the nematodes which belong to the family Tetrameridae. Four species of nematodes, which belong to the family Tetrameridae, were isolated in the current study. They were T.nouveli, T.dubia, T.spinosa and Microtetrameres inermis. The H. himantopus was infected with the nematode T.nouveli and the prevalence of infection was 25.8% , bird.Furthermore, the Chettusia leucura was infected, the mean intensity was 3.3 worm in each infected birds. The nematode T.dubia was isolated from H. himantopus with the isolated from the Ch. Leucura mean intensity was 1.7.The nematode T.spinosa was isolated from H. himantopus the the mean intensity of infection was 2.3 and it was isolated from the Ch. leucura , the prevalence of infection 4.3% and the mean intensity was 1.8 worm in each infected worm.The record of these three nematode is considering the first record in Iraq.Microtetrameres inermis was isolated from the Sturnus vulgaris, the each infected birds.Himantopus himantopus from April 2014 to March of 2015.This bird was infected with three species from family Tetrameridae, The seasonal variation study of infection prevalence of Tetrameres spp.in, H. himantopus that there was II Summarycomplete seasonal cycle for nematodes T.nouveli, T.dubia , and T.spinosa .The nematode T.nouveli had hightest infection prevalence in summer the decrease in autumn, winter and spring while the infection prevalence of nematode T.dubia was hight in summer and autumn then decrease in winter and spring. The infection prevalence of nematode T.spinosa was generally low with little increase in autumn .The results of the current of the Ch. leucura indicated that this bird was infected with three species which nematodes T.nouveli, T.dubia and T.spinosa and they had seasonal appearance . There was not any significant effect of host sex on prevalence of infection, and it showed decreased in prevalence of infection when the bird's weight was increased.The study of lifecycle of nematodes : T.nouveli ,T.dubia and M. inermis revealed obtainment the larval stages after success the infection experimental of the grasshopper Schistocerca gregaria for the first time the three isolated nematodes from family Tetrameridae in this study which it was T.nouveli , T. dubia and M.inermis and was included the lifecycle of the three species . The differences were including the period of time to produce and developing the larval stages in addition to the differences in their shapes, it was revealed that were clear differences in the structure and their shape of the tip the posterior end of the third larval stage. The end of the third larval stage of the nematode T. nouveli had three caudal papilla and the posterior end of nematode T.dubia had five caudal papilla while the end of the third larval stage of M.inermis did not have any caudal papilla , so we can distinguish these nematode larval stage depended on the prevalence this character in their third larval stage.The experimental infection of the Columba livia domestica with nematode M.inermis was successful.While the experimental infection to the Columba livia domestica with nematode T.nouveli ,T.dubia .was failed The experimental infection of the Gallus domestica with nematodes of Tetrameridae T.nouveli, T.dubia and M.inermis was failed too.

دراسة تشخيصية وحياتية لعلقة المياه العذبة Dina punctata Johansson, 1927 (Erpobdellidae : Hirudinea في اهوار السويب من محافظة البصرة جنوب العراق == Identification and Biological study of the Freshwater Leech Dina punctata Johansson, 1927 (Erpobdellidae : Hirudinea) in AL - Swaib Marshes From Basrah province south of Iraq

اسم المؤلف: ازهر محمد غالي الخزعلي
الموضوع العام: علوم الحياة
السنة: 2016
الموضوع الدقيق: الحيوان - اللافقريات
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: The species Dina punctata is recorded for the first time in Iraq (from Al - Swaib marshes). The identification was conducted morphologicaly and molecularly characteristics. The morphological features summarized as : - - The species D. punctata has vermiform body compressed ventrally, ranging in length from 55 - 60 mm and in diameter from 0.5 - 2 mm. The individuals have a large ability for extening. The pointed anterior end carries small anterior sucker which resembles lips surrounding the mouth opining, while the rounded posterior end carries large rounded posterior sucker. - This species is characterized by heterogeneous features such as the color of the body which changes from blackish gray for Adults to dark brown for Juveniles, as well as the number and arrangement of eyes which is in general four pairs arranged as reverse U shape located on the dorsal anterior edge. The first two pairs of eyes are located on the middle line of the body while the third and the fourth pairs are each located on one side of the body behind the anterior pairs. - The body consists of 34 segments, each of them is divided to five secondary annuli. The fifth annuli of each segment is divided into two subsections, thus the main segment becomes consist of six annuli. - The male and female gonopores are open on the ventral surface of the 12th segment, separated from each other by two annuli, the male gonopore is usually larger and clearer and located forward in the middle of the groove which is separate the annuli b2 and a2 respectively. The female gonopore is smaller and located in the back of the male gonopore in the middle of the groove which is separate the b5 and b6 annuli respectively.Because of the instability in some morphological features, the species D.punctata also identified in the present study according to genetic features.During the genetic study, the region of internal transcription space (ITS2) in DNA was isolated from leech specimens by using special primers for region internal transcription space (ITS2), after isolation, the ITS2 genes are amplified.The results of polymerase chain reaction of DNA were obtained of single bands of 580 base pairs molecular weight for all degrees of hybridization. The sequence of each sample after detecting was entered in the database of National Center Biological Information (NCBI) and the result showed that the sequences of all samples are belonging to the species D. punctata. In the field study, monthly samples of leeches D. punctata was collected from the marshes of Al - Swaib on the eastern side of Shatt Al - Arab river inQurna northern Basrah Province during the period from January 2015 to December 2015. A total of 235 individuals and 623 Cocoon were collected during the study period. The highest number was 58 recorded for individuals during May 2015, while being 335 recorded for cocoons during February 2015. On the other hand there is no occurrence recorded during July - August for individuals, and June - November for cocoons.The study investigates the water temperature, salinity and abundance of individuals and cocoons. The statistical analysis showed negative correlation between temperature and abundance of both individuals and cocoons, while the correlation of salinity was slightly positive with abundance of individuals and cocoons.The study of population sizes structure showed that the size class 40 - 50 mm has the highest frequency during the study period compared with the other size classes. On the other hand, the highest percentage of frequency was 66.7%, which also recorded for the size class 40 - 50 mm.Laboratory experiments showed that the members of a species D.punctata able to tolerate saline concentrations between 2 - 6 psu the survival rate 100%, Also, these worms (D. punctata) feed by different ways, it can be considered Predatory Macrophagous and Scavengers, its food materials consist of invertebrate animals such as Oligochaetes, Lumbriculids, Chironomid larvae; fleshy body of some aquatic snails; and on dead fishes. In the laboratory, the leeches fed well on flesh and livers of chicken, sheeps and caws, The laboratory also studied, Three different types of food effect (chicken liver, zooplankton, and animal feed) on the growth of young leech for a period of six weeks.From the field and laboratory observations, the specie D. punctata reproduces sexually by cross fertilization. The male and female gonopores are easily observed in adults which ranging in length from 45 - 60 mm. as well as the sperm sacs on the mid ventral surface of the body during the reproduction season, which extend in our study during two periods : January - May and December 2015. The sexual reproduction processes were studded in detail and the embryonic development in cocoons was divided into five hypothetical stages according to morphological and anatomical changes and these stages are : - 1 - Depositing Cocoon Stage.2 - Primary Cleavage stage.3 - Development and extension.4 - Differentiation of regions stage.5 - Complement and release stage. The histological structure of the body wall, suckers, reproductive organs and digestive tract of adult leeches were investigated. The body wall consists of thick layers of circular, longitudinal and oblique muscles.The structures of the male reproductive system such as genital atrium, sperm sacs and testis were observed. There are two lateral blood sinuses around the mouth cavity in addition to many nerve cells. The posterior sucker is muscular, and the muscle cells are as a dense net in the peripheral part, while are as a loose cells in the middle what give it a sponge appearance, in addition to primitive glomerular cells, nerve cells and mucus cells

استخدام البكتريا المختزلة للنترات المعزولة من مياة انتاج حقول النفط في البصرة في السيطرة على الانتاج الحيوي لغاز كبريتيد الهيدروجين المنتج بفعل البكتريا المختزلة للكبريت == Using of Nitrate Reducing Bacteria Isolated From Produced Water of Oil Fields in Basra in Control of Biogenic Hydrogen Sulfide Produced by Sulfate Reducing Bacteria

اسم المؤلف: وجدان حسين عبد الصاحب التميمي
اسم المشرف: كوثر هواز مهدي
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: الاحياء المجهرية
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: تضمنت الدراسة الحالية استخدام تقنية الاقصاء بالتنافس الحيوي للسيطرة على الانتاج الحيوي لغاز كبريتيد الهيدروجين H2S من قبل الجراثيم المختزلة للكبريت في مزارع الدفعة والمفاعل الحيوي, اذ ان اضافة النترات او النتريت يحفز نمو الجراثيم المختزلة للنترات التي تنافس الجراثيم المختزلة للكبريت على المصادر العضوية وتستقصيها. جمعت 40 عينة من مياه انتاج حقول نفط نهران عمر واللحيس في البصرة خلال 6 اشهر للفترة من اب 2013 الى كانون الثاني 2014, عزلت مزارع خليطه من الجراثيم المختزلة للكبريت والمختزلة للنترات من تلك العينات وحسبت اعداد الخلايا لكلا النوعين باستخدام طريقه العد الاكثر احتمالا وقد اظهرت النتائج ان اعداد الجراثيم كانت منخفضة اذ بلغت اعداد الجراثيم المختزلة للكبريت بين7 - 4 خلية/100مل في حين كانت اعداد الجراثيم المختزلة للنترات اقل من 4 - 2 خلية/ 100مل. كما تضمنت الدراسة الحالية ايضا تنقيه للجراثيم المختزلة للكبريت والمختزلة للنترات واجراء التشخيص الجيني بتقنيه التفاعل التسلسلي لانزيم البوليمريز PCR والذي من خلاله تم تضخيم الجين16S rRNA وحدد تتابعه للتشخيص الى مستوى السلالة وقد اظهرت تحاليل المجتمع الجرثومي ان عزلات الجراثيم المختزلة للنترات قد امتلكت تطابقا بنسبة 99% مع الانواع Pseudomonas stutzeri وP. putida وHerbaspirillum huttiense وBacillus licheniformis اما عزلات الجراثيم المختزلة للكبريت فقد اظهرت النتائج انها امتلكت تماثل 99% للانواعShewanella hafniensis وDesulfotomaculum acetooxidans وDesulfosporosinus orientis مع افتراض ان جميع العزلات هي سلالات جديدة عالميا. كما اظهرت نتائج المعاملة بالنترات او النتريت في مزارع الدفعة وجود تاثير مثبط قوي على الجراثيم المختزلة للكبريت اذ لم يزداد مستوى الكبريتيد في جميع التراكيز المستخدمة ( 200 و400 و600 و800 و1000) ملغم/لتر من النترات والنتريت فقد تراوح مستوى تركيز الكبريتيد بين 4.2 و21 ملغم/لتر عند المعاملة مع النترات و23 و5.2 ملغم/ لتر مع النتريت, وتطابقت هذه النتائج مع تركيز الخلايا في جميع القناني المعاملة, اذ تراوح بين 0.26 - 0.001 و0.003 - 0.17 مع النترات او النتريت على التوالي بينما كانت هناك زيادة معنوية في تركيز الكبريتيد الذي بلغ 121 ملغم/لتر وتركيز الخلايا بامتصاصية بلغت 0.84 في عينات السيطرة.كان للجراثيم المختزلة للنترات تاثير مثبط قوي على نمو الجراثيم المختزلة للكبريت وانتاج الكبريتيد عند اضافة المغذيات المشجعة لنموها بمختلف التراكيز, اذ ازدادت فعاليه الجراثيم المختزلة للنترات واستهلكت كل من النترات او النتريت المضاف خلال 3 - 2 يوم من الحضن وكان اعلى تاثير مثبط لانتاج غاز كبريتيد الهيدروجين عند التركيز 1000 ملغم/لتر من النترات اذ اظهرت النتائج وجود انخفاض معنوي في مستوى الكبريتيد الى34 ملغم/لتر في حين كانت اعداد البكتريا 34.8 خلية/مل بعد عشرة ايام من المعاملة. اظهرت نتائج معالجة الحموضة طويلة الامد باستخدام المفاعل الحيوي وجود انخفاض حاد في انتاج غاز كبريتيد الهيدروجين بنسبة 94% بعد اضافة النترات والنتريت خلال فترة 60 يوما من المعاملة ,الاضافة المستمرة للنترات والنتريت بحوالي ( 333ملغم/اليوم للنترات و133ملغم/اليوم للنتريت) ادت الى تثبيط الفعالية الحيوية للجراثيم المختزلة للكبريت وانتاج غاز كبريتيد الهيدروجين, اذ انخفض مستوى الكبريتيد من 155 الى 10 ملغم/لتر واعداد الخلايا اكبرمن 1100 الى 3.5 خلية/ مل بما يعادل 99.6% , بينما ازدادت فعالية واعداد الجراثيم المختزلة للنترات من 1100 الى اكبر من 1100 خلية/مل.اظهرت نتائج معدل تاكل عينات الحديد المطاوع في المفاعل الحيوي بعد 60 يوما ان اعلى معدل للتاكل كان 70.7 ملغم/ سم2/ سنه في المفاعل غير المعامل بالنترات والنتريت بينما انخفض معدل التاكل الى 15.8 ملغم/ سم2/ سنه بعد نفس الفترة من التعرض في المفاعل المعامل وبنسبة انخفاض بلغت 55% مقارنة مع المفاعل غير المعامل. | This study includes the used of Bio Competitive Exclusion technology (BCX) to control biogenic production of hydrogen sulfide (H2S) by Sulfate Reducing Bacteria (SRB) in batch cultures and bioreactors. The injection of nitrate (NO3) and nitrite (NO2) promotes the growth of nitrate reducing bacteria (NRB) which outcompete (SRB) on carbon sources. A total of 40 samples were collected from produced water of oil production facilities in Basra including Nahran Omer and Al - Lahis oil fields in a period time of 6 months from August 2013 to January 2014. Mix cultures of (SRB) and (NRB) were isolated from these samples, the two types of bacteria were enumerated by using most probable number method, the results show that the numbers of both bacteria were generally quite low, the viable count of (SRB) was between 4 - 7cell/100 ml whereas the (NRB) was between <2 - 4 cell/100 ml. This study also includes purification of isolates for both (SRB) and (NRB) and the genetic identification by polymerase chain reaction (PCR) technique through which the universal 16S rRNA gene of 1500 bp is amplified and sequenced for identification to the level of strains. Microbial community analysis showed that isolates of (NRB) were have identity of 99% Pseudomonas stutzeri, P. putida, Herbaspirillum huttiense and Bacillus licheniformis while isolates of (SRB) were have identity of 99% Shewanella hafniensis, Desulfosporosinus orientis and Desulfotomaculum acetooxidans with supposing that all isolates new world strains. The results of the treatment with nitrate or nitrite showed a strong inhibitory effect on (SRB) growth and (H2S) production, sulfide levels do not increase at all concentrations (200, 400, 600, 800 and 1000) mg/l of nitrate or nitrite range between 4.2 - 21 mg/l in treatment with nitrate and 5.2 - 23 mg/l in treatment with nitrite. This is consistent with the concentrations of bacteria in all treatment bottles which range between 0.001 - 0.26 and 0.003 - 0.17 in treatment with nitrate or nitrite respectively, while there is a significant increase in sulfide 121 mg/l and concentration of bacteria 0.84 in control as optical density. (NRB) has a certain inhibitory effect on the growth of (SRB) and (H2S) production when the (NRB) nutrient (nitrate or nitrite 200, 400, 600, 800 and 1000) mg/l were adding , the activity of (NRB) increases after treatment, and it consumed all nitrate or nitrite during 2 - 3 days of incubation, the strong inhibition of (H2S) production is at concentration 1000 mg/l of nitrate where the results showed that there was significant decrease in sulfide level 34 mg/l and number of bacteria, 34.8 cell/ml during 10 days of incubation.Souring control at long term treatment in bioreactors show sharp decrease in production of (H2S) to 94% after injection of nitrate and nitrite during the period of 60 days, the continuous dosing of nitrate and nitrite (333 mg/l/day nitrate and 133 mg/l/day nitrite) inhibited the metabolic activity of (SRB) and (H2S) production severely, the sulfide levels decrease from 155 to 10 mg/l and number of (SRB) from >1100 to 3.5 cell/ml the percent in number decreased was to 99.6%, at the same time activity and numbers of (NRB) increase from 1100 to >1100 cell/ml over the duration of experiment. The results of corrosion rate measurement on mild steel after 60 days showed that the highest corrosion rate was 70.7 mg/cm2/year in control reactor while the lowest corrosion rate was 15.8 mg/cm2/year in treated reactor at the same period time of exposure with percent of decreasing in weight loss to 55% comparing with control reactor.

دراسة تاثيرالتعرض السابق لمادة الايثيلين وايضه في بعض المعاييرالفسيولوجية : دراسة تاثيرالتعرض السابق لمادة الايثيلين وايضه في بعض المعاييرالفسيولوجية والوراثية عند العاملين في معمل البتروكيمياويات في محافظة البصرة والوراثية عند العاملين في معمل البتروكيمي == The Study of the effects of previous Ethylene Exposure on Some Physiological and Genetic Parameters in Workers of Petrochemical Plant In Basrah province

اسم المؤلف: هبة ثاقب يسر
اسم المشرف: سامي جبر المالكي | فائزة عبد الوهاب احمد
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: علوم الحياة
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: The current study was conducted to investigate the genetic and physiological effects of some industrial chemicals on workers of the Petrochemicals Industrial Factory, in Basra Province , as it has been collecting 100 blood samples during the month of January and February of 2011 from each of the exposure in (ethylene section) and the control group of (employees of the University of Basra). and then the samples were divided on the basis of each of the years of occupational exposure to more and less than 15 years , age group to the larger and smaller than 50 years, smoking habits.The results showed that there was a significant decrease in the haemoglobin concentration HB, PCV, RDW and MCV in the more than15 years exposure group in comparison with the control group, while, no significance was detected in the RBC, MCH, MCV ,RDW,MCH and MCHC in less than15 years exposure group . Whereas, a significant decrease in the PCV for the same group was observed.White blood cells parameters’ results showed also variations in their values. In general, WBC did not change significantly in both groups of workers, while, the proportion of the lymphocyte and the of monocyte declined significantly in the more than 15 year of occupational exposure group, in contrast, the proportion of granulated cells increased markedly in the same group. The results of group of less than 15 years exposure revealed that the proportion of monocyte dropped significantly. Conversely, there was a significant increase in the proportion of granulated cells while the proportion of the lymphocyte was not significant . Platelets’ number and average of platelets’ volume decreased significantly in both occupational groupsTurning to the biochemical tests, the results showed significant increase in both liver enzymes ALT ,ASTand bili as well as this increase was found in urea, uric acid and glucose values in both occupational exposure groups. Contrariwise, the ALP creatinine and cholesterol did not reveal significant changes in both groups that in comparison with control group. The total protein decreased significantly in the group of more than 15 year of occupational exposure.Testosterone level revealed a significant decline in both occupational groups, while the Follicle stimulating hormone showed a significant increase in the occupational group of less than 15 year and no difference was observed in another occupational group while LH hormone level was not significant.In case of the genetic effects of the ethylene compounds, DNA was extracted for control and occupational groups and amplification was performed for GSTM1, GSTT1 and Albumin by using PCR technique. The results showed that there was no significant effect of both occupational periods on the GSTM1 gene, while GSTT1 gene was significantly in the workers samples in group more than 15 year of exposure, which was 2.43 times more than the group of less than 15 year of exposure.As regards the impact of exposure to ethylene and loss of genes GSTM1 and GSTT1 showed the results of our study, significant increase in the loss of gene GSTM1 amounted to more than five - fold (5.1) among workers exposed compared to a set of control while the proportion of loss of gene GSTT1 by more than three - fold (3. 1) compared to the group control has been a loss ratio of the two genes together more than eight - fold (8.5) for workers exposed group compared to the control.The light smoke did not reveal a significant effect on the null of GSTM1 and GSTT1 genes that in comparison with the control group, while the study found a significant effect of smoking on gene GSTM1, causing the null of much more than doubled (2.2) times compared with the control group (non - smokers) and the significant effect of smoking on null GSTT1 gene loss as increased visits by the text (1.5) compared with non - smokers also appeared that excessive smoking has an effect on the GSTT1 gene causing loss by seven - fold (7.08) once compared to non - smokers.The effect of the age group (less and more than 50 years old) of the workers on the null of both GSTM1 and GSTT1 was also examined. GSTM1 gene was null six times in both age groups of workers more than the control samples. While the GSTT1 was null in age group less than 50 years old three times more than the control group. As well as this absence was two times in the age group more than 50 years old in comparison with control group.It could be concluded from the present study that the exposure of workers to ethylene and its metabolic impact and clearly on blood standards as well as caused a high level of enzymes AST, ALT and bilirubin and high blood sugar levels and lower total protein and high level of urea and uric acid level as well as the low level of the hormone testosterone as it turns out that occupational exposure to ethylene and metabolic outcomes and length of exposure and smoking for workers exposed role in influencing the genes of detoxification, causing null in each of the gene GSTT1 and GSTM1.

دراسات تصنيفية وحياتية ووبائية للمثقوبات المتطفلة في الجهاز التنفسي للطيور المائية في اهوار محافظة ذي قار == Taxonomic,Biological and Epidemiological Studies of Trematodes Parasitic in the Respiratory System of Some Aquatic Birds in Marshes of Thi - Qar province/Iraq

اسم المؤلف: نثيلة رشيد حميد الكسار
اسم المشرف: صبيح هليل المياح | باسم هاشم عبد الله
الموضوع العام: علوم الحياة
السنة: 2015
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: A total of 420 aquatic birds belonging to four species( Chettusia leucura , Himantopus himantopus, Gallinula chloropus and Fulica atrawere collected in the current study during the period between December 2012 to November 2013 fisolated from Al - Chibayish marshes , eastern of Thi Qar province. Digenetic trematode, Haematotrephus nittanyense was isolated from H. himantopus and C. leucura. Prevalence in those birds were 20.7% , 2.2% respectively. Mean intensity of infection 1.7 , 1.2 respectively. Digenetic trematode , Haematotrephus chengi was found in C.leucura, the Prevalence of infection was 20.7% . These two trematodes were recorded for the first time in Iraqi birds . 2.6% of Ch. leucura were infected with Digenetic trematode , Uvitellina iraquensi , mean intensity of infection was 2.7 . Digenetic trematode , Cyclocoelum mutabile Cyclocoelum mutabile was isolated from F. atra and G. chloropus birds . Prevalence in those birds were 21.2% ,10% respectively. Mean intensity of infection 3 , 3 . Digenetic trematode , Cyclocoelum microstomum was found in 20% of G. chloropus birds and in 15% of F. atra , mean intensity of infection 2.8 , 1.8 respectively.The current study revealed that , most eggs of H. nittanyense , H. chengi and U. iraquensis hatch within the uteri of worms while embryonated eggs of C. mutabile and C. microstomum shed from mature worms hatch within few hours after being placed in water. The mean number of eggs differed between species. Hatching of C. mutabile and C. microstomum eggs did not occur at 12°C . Egg hatching rate of C. mutabile differed from eggs hatching rate of C. microstomum at all temperatures . Temperatures, salinity and acidification of water affectedthe rate of hatching of C. mutabile and C. microstomum eggs , and the results varied between two different species . Storing eggs of C. mutabile and C. microstomum at (0,4)°C for ( 1 - 8) weeks failed to hatch . Storing eggs of C. mutabile and C. microstomum at (7,10,12)°C for (1 - 8) weeks had no effect on hatching success or on eggs hatching rate.A biological study of the miracidia of trematodes which were isolated in the current study showed that , the survivorship and longevity of miracidia were differed among the different species . Temperature, salinity and acidification of water affected the survivorship and longevity of miracidia . Storing eggs of all species at (7,10,12)°C for eight weeks had no effect on survivorship and longevity of their miracidia. The study revealed that , the miracidia of all species were infective to Radix auricularia and Physa acuta snails , but R. auricularia snails more sensitive to infection . The infectivity of the miracidia of all species to R. auricularia and P. acuta snails varied according to the species of these trematodes . Infection rate of R. auricularia snails with the miracidia of all species , mean intensity of infection and the metacercariae output varied according to species of these trematodes, temperature , miracidial density as well as size of snails. Miracidia hatching from eggs stored for 1 - 8 weeks at 7°C not differed in their infectivity to snail. The miracidia of all species hatching from eggs stored for (0 - 8) weeks at 7°C differed in their infectivity to snail according to the species of these trematodes. Age and density of H. chengi miracidia affected the infection rate of R. auricularia snails as well as affected the mean intensity of infection . H. chengi infection had no effect on mortality rate of R. auricularia and P. acuta snails.The results showed that there were differences between the various stages included in the life cycle of the five species of Cyclocoelidae family isolated in the current study . The time required for production and development of these stages varied according to their species, as well as these larval stages were differed among the species in their shapes , sizes and in the product number of them .The current study revealed that , metacercariae of the trematodes which were isolated in the current study fed separately to Gallus domesticus and Anas platyrhynchos failed to produce an infection , although the influence of C. leucura bile on metacercariae of H. nittanyense , H. chengi and U. iraquensis varied according to the species of these trematodes but bile of C. leucura plays a role in increasing excysted juveniles ratios , reduction the time required for excysting and increasing the time of juveniles activity compared with a bile of G. domesticus .In the current study. H. nittanyense showed a clear seasonal cycle of infection in local aquatic birds , H. himantopus ,while the study exposed a clear seasonal cycle of H. chengi infection in local aquatic birds C. leucura . Isolation of U. iraquensis in different periods during the current study from local aquatic birds, C. leucura may refer to its ability to complete its life cycle in a study area. Isolation of C. mutabile from migratory bird at arrival time to the study area may refer to new infections that carried by these migratory birds from their breeding grounds . Abundance of sensitive snails and suitable temperatures in a study area at arrival time of these birds may help this trematode to complete its life cycle in this area thus new infections emerged later and these infections may carry by microstomum isolated from migratory birds only at the arrival time to the study area may refer to new infections that carried by these migratory birds from their breeding grounds as well as this may indicate an inability to complete the life cycle of this trematode in this area.

تاثير بعض المعاملات في زيادة تحمل نبات الموز (Musa acuminata L.) الصنف الهندي للشدين الملحي والمائي باستعمال تقانة زراعة الانسجة النباتية == Effect of some treatments on increasing salinity and water stress on Musa acuminata L. (Hindi cultivar) using plant Tissue Culture techniques

اسم المؤلف: مريم جاسم محمد
اسم المشرف: حسين خلف زاير | عباس مهدي جاسم
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: علوم الحياة
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: اجريت الدراسة الحالية في المختبر التقني لزراعة الانسجة النباتية التابع للقطاع الخاص الواقع في منطقة الفيحاء / قضاء شط العرب/ محافظة البصرة للفترة من 2012/12/20 ولغاية 2014/12/20 على نبات الموز الصنف الهندي قصير الساق Musa acuminata L. بهدف وضع برنامج للاكثار الدقيق ومدى تحمل النبيتات للشد الملحي باستعمال كلوريد الصوديوم والشد المائي باستعمال مركب الكلايكول متعدد الاثيلين (PEG)Polyethelen glycol ومعرفة تاثير معوق النمو الباكلوبيوترازول (PBZ)Paclobutrazol في تضاعف الافرع الخضرية وفي اقلمة النبيتات وتاثير الهرمون النباتي حامض الابسيسك (ABA)Abscisic acid في تحسين التحمل للشدين الملحي والمائي. استعمل انصاف من القمم المرستيمية النامية Shoot tips كاجزاء نباتيةExplants على وسط MS مضافا اليه 5ملغم.لتر1 - من السايتوكاينين (BA)Benzyl adenine لتحفيز تضاعف الافرع الخضرية ومعاملتها بتراكيز مختلفة من ملح كلوريد الصوديوم وPEG وPBZ وABA وتم حساب عدد الافرع الخضرية الناتجة وقطرها وارتفاعها وعدد الجذور واطوالها ومتابعة نموها ثم اجراء عملية الزراعة الثانوية لعدة مرات ثم اقلمتها ونقلها الى البيت البلاستيكي.ويمكن تلخيص النتائج التي تم الحصول عليها بما يلي : 1 - اضافة ملح كلوريد الصوديوم بالتراكيز 0 او 20او50 او80 او120 ملي مولر الى الوسط MS اثر في تضاعف الافرع بنسب متفاوتة , وادى الى زيادة معنوية في المدة اللازمة لظهور الافرع الخضرية وتقليل عددها بزيادة تركيز الملح .2 - اضافة معوق النمو PBZ بالتراكيز 0 او0.5 او 1 او1.5 او2 ملغم.لتر1 - بوجود السايتوكاينين BA بالتركيز 5ملغم.لتر1 - ادى الى تقليل المدة اللازمة لبدء ظهور الافرع الخضرية وزيادة عددها وخفض ارتفاع النبات وعدد الجذور بزيادة تركيز PBZ.3 - تفوقت المعاملة الاولية بـPEG بالتركيز 1% معنويا على التركيز 0.5% في عدد الافرع الخضرية وفي عدد الجذور وطولها وزيادة في ارتفاع النبات وقطره .4 - اضافةABA الى الوسط الغذائي بالتركيزين 0.1 او0.3 ملغم.لتر1 - ادت الى تقليل عدد الجذور واطوالها وارتفاع النبات وقطره وتيبس الاوراق واصفرارها مقارنة مع معاملة السيطرة بينما تفوقت معاملة التداخل مع تراكيز كلوريد الصوديوم المدروسة مع المعاملتين 20و50 ملي مولر من كلوريد الصوديوم تفوقا معنويا على المعاملتين 80 و120 ملي مولر في زيادة عدد الجذور واطوالها وطول النبات وقطره . 5 - سببت اضافة كلوريد الصوديوم الى الوسط الغذائي زيادة معنوية في تركيزي ايوني الصوديوم والكلورايد وهبوط معنوي في تركيز ايون البوتاسيوم ونسبة البوتاسيوم /الصوديوم بينما ادت اضافة PBZ وPEG وABA الى انخفاض معنوي في ايون الكلورايد وزيادة معنوية في نسبة البوتاسيوم /الصوديوم .6 - سببت المعاملة بملح كلوريد الصوديوم زيادة معنوية في محتوى الاوراق من البرولين بزيادة تركيز الملح .كما ان تداخل تراكيز ملح كلوريد الصوديوم مع PBZ وPEG وABAقد سجلت زيادة معنوية في محتوى البرولين بزيادة تركيز الملح . 7 - ادت المعاملة بملح كلوريد الصوديوم عند التركيزين 20و50 ملي مولر زيادة محتوى الاوراق من الكربوهيدرات الذائبة الكلية في حين ادت المعاملة بالتركيزين و80 و120 ملي مولر الى هبوطها.اما بالنسبة لتداخل تراكيز ملح كلوريد الصوديوم مع تراكيز PBZ وPEG وABA فقد تفوقت معنويا في محتوى الاوراق من الكربوهيدرات عند جميع التراكيز مقارنة مع معاملة السيطرة .8 - اوضحت النتائج ان محتوى الاوراق من الكلوروفيل الكلي قد انخفض معنويا عند تركيزي80 او120 ملي مولر كلوريد الصوديوم .كما ان المعاملة بـ PBZ وPEG وABA ادت الى زيادة محتوى الكلوروفيل الكلي عند جميع التراكيز .9 - اقلمت النبيتات الناتجة من الافرع الخضرية المزروعة في الوسط الغذائي المزود بتراكيز ملح كلوريد الصوديوم فقط ومن تداخل كلوريد الصوديوم مع تراكيز PBZ وPEG وABA وقيس ارتفاع النبات وقطره وقورنت مع معاملة السيطرة .10 - ادت المعاملة بتراكيز PBZ وPEG وABA المتداخلة مع تركيزي ملح كلوريد الصوديوم 20 و50 ملي مولر الى خفض معدل النسبة المئوية للرطوبة المفقودة وزيادة النسبة المئوية للنباتات المؤقلمة.11 - اضافة كلوريد الصوديوم الى الوسط الغذائي ادى الى حدوث تغيرات في عملية التعبير الجيني وظهور اختلافات في عدد ومواقع وكثافة الحزم البروتينية .12 - التداخل بين كلوريد الصوديوم والمواد المضافة PBZ وPEG وABA ادت الى اختفاء بعض الحزم وظهور حزم اخرى في مواقع مختلفة خصوصا الحزمتين 3و 4 . | This study was conducted in the laboratory of the technical plant tissue culture in Fayhaa / Shatt Al - Arab District / province of Basra for the period from 12/20/2012 till 20/12/2014 at Dwarf banana cv. Indian Musa acuminata L. In order to develop a program for micropropagation and were to investigate salt stress tolerance through the effect of NaCl, and water stress through Polyethelen glycol(PEG) and knowledge of the growth retardant of Paclobutrazol (PBZ) in multiplication of the branches vegetative and acclimatization and the effect of Abscisic acid(ABA) on improving salt and water stress tolerance. Halves of shoot tips were used explants which were cultured on MS medium supplied 5 m.l - 1 of Benzyl adenine (BA) to stimulate the multiplication of the branches vegetative and treated with different concentrations of sodium chloride and PEG and salt PBZ and ABA were calculating the number of branches vegetative resulting in diameter and height and number roots and length of follow - up and growth of agriculture and then conduct subculture for several times and then acclimatized and transferred to the plastic house.The results of this study can be summarized as follows : 1 - The addition of 0 or 20 or 50 or 80 or 120 mM of sodium chloride to the MS medium affected the multiplication of the branches vegetative in various percentages. This, in turn, resulted in a signficant increase in the required time to initiate the adventitious buds and lowered their number. There was also a significant difference in the percentage of increasing the numbers of those branches by increasing the salt concentrations. 2 - The addition of the concentrations 0 or 0.5 or 1 or 1.5 and 2 mg.l - 1 of growth retardant PBZ together with 5 mg.l - 1 BA resulted in lowering the required time for initiating the adventitious buds, increasing their number, decreased the number of roots and height of stem by increasing the concentration of PBZ.3 - The initial treatment by 1% PEG significantly increased than the concentration 0.5%. This increase included the number of the adventitious buds, number and length of roots, as well as height and diameter of stem.4 - The addition of 0.1 and 0.3 mg.l - 1 ABA to the nutrient medium led to lower th number and length of roots, stem height and diameter. The leaves became dry and yellow when compared to the control treatment. As far as the interactions between the sodium chloride concentrations in question are concerned, the two concentrations 20 and 50 mM showed a more significant difference than the other concentrations 80 and 120 mM in the number and length of roots, and stem length and height.5 - The addition of the sodium chloride to the nutrient medium resulted in a significat increase in the concentrations of sodium chloride ions and a significant decrease of potassium/ sodium percentage. The addition of PBZ, PEG, and ABA resulted in a significant decrease in chloride ion and a significant increase in potassium/ sodium percentage.6 - The sodium chloride treatment caused a significant increase in the leave content of Proline by incresing the salt. The interaction between sodium chloride salt concentrations and PBZ, PEG, and ABA showed a significant increase in the proline content by increasing salt concentration.7 - The treatment by the two concentrations 20 and 50 mM sodium chloride resulted in increasing the leave content of the total soluble carbohydrates, whereas the treatment by the two concentrations 80 and 120 Mm lowered the leave content. Considering the interaction between sodium chloride and PBZ, PEG and ABA, the interaction showed a significant increase in the leave content of carbohydrates at all concentrations compared to the control treatment.8 - The results showed that the leave content of chlorophyl increased significantly at the two concentrations 20 and 50 mM sodium chloride. Also, the treatment by PBZ, PEG, and ABA showed an increase in the chlorophyl content at all concentrations.9 - The resulted plantlets were acclimatized by sodium chloride salt concentrations and by the interaction of Sodium Chloride and PBZ, PEG, and ABA. The plant height and stem diameter were measured and compared to the control treatment.10 - The treatment by PBZ, PEG, and ABA concentrations that are interacted with Sodium Chloride salt concentrations at 20 and 50 mM led to lower the average percentage of lost moisture and increase the percentage of the success of acclimatization. 11 - Add Sodium chloride to the media has led to changes in the process of gene expression and the emergence of differences in the number and location and intensity of the protein packets.12 - The interaction between the sodium chloride and additives PBZ and PEG and ABA led to the disappearance of some packages and the emergence of other packages in different locations, especially packages 3 and 4.

السيطرة الاحيائية واللااحيائية على نمو الفطر Aspergillus flavus والتعبير الجيني للجينين aflDو aflR وانتاج الافلاتوكسين B1 == Biotic and Abiotic Control on Aspergillus flavus Growth, aflD and aflR Expression and Aflatoxin B1 Production

اسم المؤلف: لبيد عبد الله نجم السعد
اسم المشرف: عدنان عيسى البدران | سامي عبد الرضا الجميلي
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: التقنيات الاحيائية
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: الانكليزية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: Fifteen isolates of Aspergillus flavus (AFL1 - AFL15) were isolated from multiple sources included soil, compost, seeds, fruits, feed and air. The isolates were identified morphologically then confirmed by molecular techniques. Only thirteen isolates were confirmed positively (AFL1 - AFL5 and AFL8 - AFL15) while two of them were not. A phylogenetic analysis was made which revealed that the isolates grouped according to their source of isolation. The aflR profile and phenotypic AFB1 production confirmed that all thirteen isolates posses the ability to produce AFB1 with significant differences (P ≤ 0.05) among them. Growth rate profile was performed under 30ºC which showed significant differences (P ≤ 0.05) among isolates. According to the above tests, A.flavus AFL14 was selected to be the experimental isolate for the rest of experiments in this study. Comparing to A.flavus NRRL3357 type strain, the impact of temperature, water activity aw and isolate factors was examined to determine the limits and optimum ecological conditions of growth of A.flavus AFL14. The results displayed that the best growth rate was (7.217 mm/day) at 0.98 aw where the lowest was (4.069 mm/day) at 0.9 aw with no growth at 0.85 aw while the impact of temperature demonstrated by outweigh of growth rate at 35ºC (6.201 mm/day) followed by 30ºC (5.272 mm/day) which exceeded 25ºC and 40ºC (4.604 and 4.051 mm/day), respectively.Bacillus subtilis (isolates : BSS1, BSS2, BSS3, BSS4 and BSW) and Pseudomonas fluorescens (isolates : PFMst and PFDL) were elected to be used as biocontrol agents. All the isolates were passed the biochemical identification tests moreover, BSS4 and BSW isolates of B.subtilis and PFMst and PFDL isolates of P.fluorescens were confirmed molecularly which used later in all biocontrol experiments in this study. The ability ofbiocontrol agents to inhibit fungal growth was investigated and the resultsshowed significant inhibition impact represented by significant outweighof B. subtilis BSS4 (99%) on the rest of B. subtilis isolates followed by P.fluorescense PFDL and PFMst (92.29 and 86.19) %, respectively, with nosignificant differences (P ≤ 0.05) among them. The extra - cellular abilityof biocontrol agents to degrade AFB1 showed a high degradation abilityIpreformed by B. subtilis BSS4, BSW isolates and P. fluorescence PFMst,PFDL isolates (100, 100, 97.805 and 97.396%), respectively. Thedegradation residues administrated to rats to determine their effect onbiosystems, the blood parameters showed a significant reduction ofWBC, HB, RBC, and P.C.V while there was a significant increase inUrea, Glutamic pyruvate transaminase (GPT) Glutamic oxaloacetictransaminase (GOT) and MCV in AF+DMSO treatment comparing tothe negative and positive control. Water activity and biocontrol factorswere examined to control aflD and aflR expression and phenotypic AFB1production. When the experiment held using Nutrient Agar medium, asignificant inhibition of aflD and aflR expression (P=0.000 and 0.003),respectively performed by BSW at 0.94 aw comparing to 0.98 aw whileno significant inhibition was observed in the rest of the treatments. Allbiocontrol agents revealed high significant reduction of aflD and aflRexpression (P≤0.001) in each water activity level separately whichconfirmed by HPLC results. The phenotypic results showed that 0.94 awexceeded 0.98 aw in AFB1 reduction (2011 and 4280 ng/gm),respectively which agreed with gene expression results. When MaizeMeal Agar used as a medium, aflD expression presented a highsignificant increase at 0.98 aw relating to the NM level of each individualtreatment (P= 0.000 - 0.03) except PFDL+AFL14 which showed nosignificant aflD expression between both levels. aflR expression revealeda high significant reduction (P= 0. 000) caused by 0.98 PFDL+AFL14and 0.98 BSW+AFL14, respectively, while no significant differenceswere observed in the rest of the treatments or control. The HPLC resultsdisplayed a high significant reduction of AFB1 at 0.98 aw (8447 ng/gm)compared to (219000 ng/gm) at NM aw. The biocontrol agents caused ahigh significant reduction for both aflD and aflR expression (P=0. 000 - 0.043) under each individual water activity level while, HPLC resultsshowed non significant low reduction to the AFB1 performed by BSS4and BSW (25160 and 44790 ng/gm), respectively, followed by asignificant increase in AFB1 amount caused by PFMst and PFDL(267600 and 184100 ng/gm), respectively

دراسة بيئية لبعض العناصر الثقيلة في مياه نهر الفرات عند مدينة الناصرية وقابلية مراكمتها من قبل بعض الطحالب الخضر المزرقة ونبات الشمبلان مختبريا == Ecological Study of Some Heavy Metals on The Euphrates river Water at Nassiriyah City and The Ability of Accumulation by Some Blue green Algae and Ceratophyllum demersum L. in the Laboratory

اسم المؤلف: عبد الوهاب ريسان عيال العبادي
اسم المشرف: احمد محسن عذبي | اقبال جاسم الاسدي
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: النبات - الاحياء المائية
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: The diversity of phytoplankton were studied and some physical and chemical environmental factors are (Temperature of air and water , pH , electrical conductivity , salinity , dissolved oxygen , alkalinity , hardness and nutrients) of four locations on Euphrates river water at Nassiriyah city in Thi Qar governorate . The first location lies north - west of Nassiriyah city at Al - Sharif region , whereas the second location lies in Al - Mustafaweia region , and the third location lies in Al - Majzarah region , and finally the fourth location lies in Al - Fadlyia city . Samples of water were collected from January to December of the same year of 2014 .The concentrations of some heavy metals are (lead , cobalt and cadmium ) were estimated , in addition to limitation of the efficiency of some algal species and Ceratophyllum demersum L. in bioremediation of their elements on the river water and a limitation of the accumulation sites of the heavy metals on the cells of the algal and plant by using the scanning electron microscope - x - ray . The results revealed clearly a variation on monthly , quarterly and locations of the number properties of the physical and chemical that were studied , the temperature of water ranged between 11.5cہ - 43.6c ہ and air ranged between 15.5cہ - 44.9 cہ , the high temperature at the second location was recorded .The high value of pH 8.62 in the forth locations at April was recorded and the low 7.2 in the third location at July . The concentrations of electrical conductivity were ranged between 3308 - 5773 μs / cm , whereas the concentrations of salinity ranged between 2.11 - 3.69 gm / l , the high concentration on the third location at February was recorded , and the low on the first location at April was recorded , while the concentrations of the dissolved oxygen ranged between 5.40 - 11.70 mg / l , the high concentration on the first location at February was recorded , whereas the low concentration on the third location at August was recorded , also the alkalinity concentrations ranged between 13 - 250 mg / l , the high concentration on the fourth location at March and the low concentration on the third location at July was recorded . From the results , it was show that , the river water was hardship , the hardness concentrations ranged between 850 - 1610 mg / l , the high concentrationaon the third location at January , and the low on the second location at May was recorded .While the concentrations of the nutrients , as nitrate and phosphate , the nitrate concentrations ranged between 13.6 - 41.5 mg / l , the high concentration on the third location at February and the low concentration on the first location at July , whereas the phosphates concentration ranged between 0.83 - 1092 mg / l , the high concentration on the third location on first location at April.Also the diversity of phytoplankton had been studied that were present in water of the river, There were diagnosis 198 species distributed between six classes , the dominance to the Bacillariophyceae as 90 species which belonged to 19 genus were recorded and at the percentage 45.45% of the total numbers of species recorded , followed by the Chlorophyceae 46 species which belonged to 25 genus and at the percentage 23.23% of the total species were that were recorded , followed by Cyanophyceae algae 46 species which were belonged to 15 genus and at the percentage 23.23% and algae of the Euglenophyceae had eight species which were belonged to three genus record and at the percentage 4.04% , with regard to the algae of Xanthophyceae had recorded five types at there belonged to three genus and at the percentage 2.52% and finally the algae of Chrysophyceae which was recorded three types belonged to the same genus , which collectively represent the percentage 1.51% .The study also experienced a record for species of phytoplankton at the first time in Iraq , which were five belonged to four classes , one of them was belonged to Chlorophyceae algae (Trochiscia granulate Prescott.) and the others to the Euglenophyceae(Phacus pyrum (Ehrenb.) Stein and Trachelomonas simillis Stokes) and one species for Chrysophyceae(Mallomonas elliptica (Kisselew) Conrad)and Xanthophyceae algae (Peroniella planctonica G.M.Smith).The concentration of some heavy metals (lead , cobalt and cadmium) in water of the locations was studied by using the flame atomic absorption spectrophotometer , the results were showing that , the concentrations of lead ranged between 4.58 - 29.0 μg / l , as record the high concentration on third location at August and the low on the first location at December , while the concentrations of cobalt were ranged between 4.60 - 23.0 μg / l , as record low concentration was on the first location at December ,bwhile the high concentration on the third location at August , cadmium concentrations ranged between 0.84 - 14.63 μg / l , the low concentration 0.84 μg / l recorded in the first location at December , while the high concentration 14.63 μg/ l in the third location at June .The study included too . a laboratory experiments to demonstrates the efficiency of some species of algae and Ceratophyllum demersum L. on the bioremediation of pollutants in the river water . The results indicates that , there was an increase on the percentage of the removal of elements with the increasing concentrations of elements that were added to water aquarium , reaching the low percentage of biological remove of the lead 95.2% at the treatment 50 mg / l and at the time period 10 days , whereas the biological remove of the high percentage 99.2% at the same treatment during the time period 40 days.As for the cobalt element , the results showing that , there were a gradual increases of the proportion of the removal with the increasing concentrations of cobalt that were added to the water aquarium , and reached to 94.2% at the treatment 50 mg / l at the time period 10 days , whereas the percent for the removal 98.56% at the time period 40 days at the same treatment , whereas the percentage of the vital removing of the element cadmium by the water plant Ceratophyllum demersum was increases in removing from the water aquarium that was 92.6% at the treatment 50 mg / l at the time period 10days , whereas it was 97.40% at the same treatment .As for the algae it had been isolated and diagnoses , the were four species of , blue - greens (Microcystis aeruginosa Kütz. , Nostoc linckia(Roth) Bornet and Thuret , Oscillatoria amoena(ktz.) Gomont and Hapalosiphon aureus West and West , samples were collected from the Euphrates river water on the studied locations . It was purified and propagation of these species on the laboratory for a single culture cell , unialgal culture and axenic culture to test their ability to remove and accumulation of the heavy metals from water. These species of algae were treated salt solution of heavy metals are lead , cobalt and cadmium both in privates and at different concentrations 0.10 , 0.25 , 0.50 , 1.00 and 2.00 mg / l for a period of two weeks . H.aureus was accumulated more of lead 1.724 μg / gm at the treatment 2.00 mg / l , followed by O.amoena which accumulated 1.638 μg / gm and N.linckia accumulatedc1.621 μg / gm and finally M.aeruginosa accumulated 1.579 μg / gm at the same treatment , but when adding the salt solution of cobalt nitrate , the alga O.amoena was accumulated more of cobalt element 1.726 μg / gm at the treatment is 2.00 mg / l , followed by H.aureus as accumulated 1.638 μg / gm , and was N.linckia accumulated 1.535 μg / gm , followed by M.aeruginosa 1.428 μg / gm at the same treatment . When are using the solution of the salt cadmium acetate , the N.linckia was accumulated more of cadmium 1.08 μg / gm , followed by H.aureus which was accumulated 0.63 μg / gm and finally O.amoena accumulated the percentage was reached 0.59 μg / gm at the same treatment .The study was included too the a limitation sites and accumulation of heavy metals within the plant cells and algae that were studied by using technology of scanning electron microscope - x - ray and the use of reagent X - ray EDX with SE2 .The results were showing that , The locations which accumulated heavy elements was in the cytoplasm of the cell . On the above of the foregoing the Ceratophyllum demersum L. showing high efficiency of accumulation of heavy elements inside the cells as compared with the studied algae , the efficiency and ability to increase of the accumulation increases by added of elements and by the increases period of exposure , also algae were revealed a capabilit

دراسة الطفرات الوراثية في جيني TPO وTSHR في محافظة البصرة

اسم المؤلف: فله عبد الستار
اسم المشرف: فائزة عبد الوهاب احمد | اسعد يحيى عايد
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: النبات - الوراثة
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: Considered the thyroid glands task Deaf which produces important hormones are Tri iodothyrosine T3 and Thyroxin T4 and is responsible for their production a number of genes that encode the enzymes and proteins and the occurrence of any defect in this gene lead to the emergence of disorders of the thyroid work, including the case of palaces and fragments in hyperthyroid through the emergence of different pathological symptoms that indicate the occurrence of one of the cases studied in this research gland disorders at the level of molecular genetics .The study included only females were collected blood samples from 70 patients divided into 35 blood samples of the state of palaces and 35 blood samples for the case of the bulk in hyperthyroid deaf and diabetes endocrine centers of hospitals and ports Fayhaa year and Qurna, as well as from laboratory d. Nizar Mahfouz and represented a group of patients and 20 blood samples from healthy people represented as a set of control and that during the period from April to September 2013. But has been working on a sample of 70 patients (35 blood samples by the state of palaces and 35 blood samples for the case of the bulk gland) to add to the 20 blood samples of control and ages of the two groups and the healthy range (12 - 60 years).DNA was extracted DNA of two and three encoded amplified regions (8, 9 and 14) for the TPO gene and encoded region tenth TSHR gene PCR technology after it was diagnosed and analysis of mutations using the method for Sequences .The results showed the presence of two types of changes in the TPO and TSHR genes , two polymorphism (SNP) and Mutation, in gene156TPO study found hereditary forms c.1117G> T, A372S and c.1194G> C, S398T in the two groups of patients and healthy and not they relate to the occurrence patients palaces gland activity, as the study diagnosed 12 Novel Mutation in exon 8 in 21 patients hypothyroidism as compared to control (who did not appear to have any kind of mutations diagnosed) and that all mutations diagnosed are mutations bitmap compensatory (substitution) the type of guarantee or Transtion Transversion depending on the nature of the base mutant, five of the mutations are Missense Mutation in 11 infected condition limitations are as follows c.949A>G,M317V , c.1064G>A,R355H, c.1277C>G,A425G , c.1063C>A,R355S and c.1207C>A,L402M and seven silent mutation in 10 patients hypothyroidism c.1062G>A,A354A , c.1050C>A,L350L , c.843C>A,A281A , c.1101G>A,V367V, c.1143C>T,I381I , c.1071G>A,R357R and c.2406C>T,D802D , While the results did not show any difference in the analysis of the genetic sequence of the two exons 9 and 14 at comparable with the genetic sequence of the control group. In this study suggests that there may be a correlation between the occurrence of mutations in a gene TPO and the state hypothyroidism . The results of the current study showed that the gene TSHR has an impact in both cases, and shortcomings in fragments in the activity of the gland where the study found three types of polymorphism (SNP) of the two of them Non - Synonymous type c.2181G> C, E727D and c.1489G> C, A496P and shape The last of the silent type genetic c.1377G> A, A459A, as the results showed that the two forms hereditary c.2181G> C and c.1489G> A have no correlation to happen disorders and are globally registered the shape genetic c.1489G> C, A496P did not score previously has current study for the first time and may have a link to happen one of the disorders depending on the genetic predisposition of the individual . I found the157current study, seven Novel Mutation in exon 10 distributed to five mutations among patients hypothyroidism as compared to control (who did not appear to have any kind of mutations diagnosed) and that all the mutations diagnosed are mutations bitmap compensatory (substitutive Substitution) to ensure the kind of Transtion or Transversion depending on the nature of the base mutant 'three mutations are Missense Mutation in 3 people with the status of the palaces and the proportion of each mutation them (20%) are as follows c.1330 T>C , Y444H ; c.1424 T>C ,L475P and c.1435 T>C , S479P and two silent mutation in patients hypothyriodism c.1338 G>A, L446L and c.2300 G>A , Untranscrib , While the results recorded and there is only Tafrtin in the case of the bulk in hyperthyroid by (5.71%), one Missense mutation (c.1832 C> A, P610Q) and the other is silent (Silent) (c.2103 C> A, R701R). The present study indicated that the probability of the occurrence of the disease mutations link through the site mutations in specific areas to link hormone catalyst and the interaction between the Receptor and the unity of secondary alpha (G - protein). Results of the current study also showed that mutations identical and disparate factors have an impact on events in the case of deficiencies, genetic gland activity in the TPO and TSHR through defect events and constructed partially or wholly in the function of the protein encoded by genes TPO and TSHR

عزل وتشخيص مركب ايضي ثانوي جديد لكل من الفطرين Fusarium Trichoderma harzianum وsolani المعزولين من السواحل الرسوبية في محافظة البصرة وتقييم فعاليتهما الحياتية == Isolation and Identification of Novel Metabolic Compound From Both Fusarium solani and Trichoderma harzianum Isolated From Sedimentary Coast of Al - Basrah City and Estimate their Activity

اسم المؤلف: فردوس نوري جعفر
اسم المشرف: محمد لطيف علي | نيران جاسم الصالحي
الموضوع العام: علوم الحياة
السنة: 2016
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: with the interest of medical and pharmaceutical uses of the natural products from marine fungi , thirty species of fungi belong to ninteen genus were isolated and identified from sea coast sediment of Al - Faw and Al - Seeba .The fungi Acremonium strictium , Geotricum candidum, Fusarium solani ,F.oxysporum , Penicilium sp. ,Trichoderma harzianum exhibited high inhibition activity toward growth of two reference strains of bacteria Escherichia coli (ATCC25922) and Staphylococcus aureus (NCtC 6571). The six selected fungi were grown in liquid culture media PDB at 25°C for two weeks ethyl acetate was used to extract the active compounds from thefermentation liquid media while ethanol was used to extract the active compounds from fungal mycelia .The crud extracts (fermentation and mycelium ) showed different inhibition activity against the pathogenic bacteria , Proteus mirabilis , S. aureus, isolates E. coli, Pseudomonas aeruginosa Klebsella pneumoniae. and pathoginic yeastes Candida albicans, C.tropicals,Cryptococcus neoformans and dermatophytic fungi Trichophyton verrucosum and Microsporium canis . The results revealed that the fermental fungi extracts has more inhibition activity than mycelial fungal extracts.The minimal inhibitory concentration (MIC) of fungal crude extracts were determined against gram positive and gram negative bacteria and pathogenic yeasts and fungi . antagonisum between studied fungi were evaluated , and the fungus T.harzianum has been the more antagonistic effect against other fungi. The toxicity of the fungal crude extracts were tested by using of human RBC at different concentration the result of this experiment showed that all extracts are non toxic except F.oxysporum extract.From all the above results the both F.solni and T.harzianum extracts showed higher activities ,thus these two extracts chosen for further studies. The anticancer activity of both extracts were studied against Hela cell line and the anticancer activity appeared at 250 Mg/ml and 62.5Mg/ml respectivily. The antioxidant activity of extracts were examined by three different methods ,B - carotene ,hydrogen peroxide scavenger and ferrus ion reduction , the results of three methods showed that both fungal extracts have antioxidant behaviours and the T.harzianum extract had more antioxident activity than F.solani extract and the antioxidant activity of both fungal extracts were increased as the concentration of the extracts increase.An optimization of the fungal growth and bioactivity of both fungi were conducted, by using different Nitrogen sources ( Asparagine , Yeast extract , peptone , Ammonium chloride , Sodium nitrate , Ammonium sulphate ) and carbon sources ( Maltose , Galactose , Glucose , Dextrose , Sucrose ,xylose and Starch ) the results elucidated that yeast extract was the best for growth of both fungi on solid and liquid media and high inhibition activity appear with T.harzianum against bacteria isolates , the carbon source starchenriched the growth of F.solani with more activity in inhibition the bacterial growth while the sucrose give high enrichment to the growth of T.harzianum in solid and liquid media with high activity toward bacterial growth. The study also indicates that the beast temperature and pH which gives the higher activity and growth 25°C and pH6 . The effect of different concentration of salinity were studied as well (1%,2%,3%,4%,5%,6% NaCl)and 2% showed the best concentration .The activity of two studied fungal extracts were superior than commercial antibiotic toward bacterial isolates .Preliminary qualitative chemical tests were carried out on the extracts and their chemical nature were identified .TLC technique were used and the chemical analysis showed that F.solani extract consist of two components with constant Rf values, the components marked as A1 and A2 . A1 shows higher activity against bacterial strains while T.harzianum extract consist of one component.The chemical structures of the isolated compound were

دراسة تصنيفية وبيئية لبعض انواع عائلة ذباب الخيل Diptera : Tabanidae ودورها في نقل طفيلي Trypanosoma evansi في محافظة البصرة

اسم المؤلف: علاء ناظم حاتم علي
اسم المشرف: ضياء خليف كريم
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: الحيوان - الحشرات
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:

التغيرات الكيميوحيوية المصاحبة للشد الملحي وتقييم دور مستخلص الطحلب الاخضر Cladophora crispata في نبات الرز Oryza sativa L. المستزرع نسيجيا

اسم المؤلف: عبد الامير رحيم عبيد
اسم المشرف: حسيي خلف زاير | لوى حسين عبد القادر
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: النبات - الفسلجة
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: This study was conducted at the tissue culture laboratory at the Dept. of biology, College of Education pure Sciences from 1/3/2012 - 1/12/2014.With the objective of studing the tolerance of the salt stress of two rice (Oryza sativa L.)cultivars namely Anber and Furat using the technology of tissue culture. . Mature seeds (mature embryo and endosperm) were used as bing parts of explants which were cultivated in a semi - sold( Murashige and Skoog 1962) nutrient medium and some additives such as vitamins and amino acids .The growth regulator Dichlorophenoxy acetic acid (2.4 - D)was used, about 8mg/l , sucrose at 30g.l - 1 . . The study ,also ,tested the effect maltose at 30g.l - 1, and the effect of 0.5g/l of casein hydrolest were tested.the study also included the different of sea water concentrations (0,20,40,60)%on the induction of growth and development of callus ,the effect of green algae extract at Cladophora crispate by adding 1g fresh weight to the nutrient medium with all sea water concentrations.All the features of the callus were tested as well as the effect of the interaction between sea water concentrations and algae extract , as well as interactions among rice cultivar x sea water concentration x algal extract.The study depended on some growth indicators to determine the degree of callus to tolerance towards salt stress .the resistance of callus to salt depended on regeneration through the required of time for the formation of embryos ,number of germinated embryos ,and number of plantlets .The concentration of the major metal ion : sodium, potassium, phosphorus, calcium ,magnesium, potassium/sodium percentage , and the minor metal ions : iron ,copper, manganese were also some chemical components such as protines and amino acid proline measured, were also measured .The randomized block design (C.R.D)and factorial experiments were used depending ten replicates per treatment .The results can be summarized as follows : 1 - The results showed that the addition of sugar di maltose as an energy source and Casein hydrolyses to the nutrient medium had appositive effect on significant decrease in the required time to mitiate the callus ,in the increase of callus induction percentage and in the increase of freshweight of initial callus. .2 - The effect of sea water and algae extract : . A - The current study shaued that the addidtion of 20 and 40 % sea water to the nutrient medium resulted in a significant increase in the required time to induce the callus ,and a significant decrease in the percentage of callus induction and weight of the mitial callus as compared with the control treatment .The concentration 60%0f sea water caused the mature seeds to lose their ability to germinate and induce the callus if no induction occurs at all . The effect of algae extract resulted in a significant decrease in the required time for callus induction ,and a significant increase in the percentage of callus induction ,the weight of the mitial callus and 0,20,40% of sea water as compared with free algae extract medium.B - The results showed that the addition of 20% of sea water to the nutrient medium that is prepared for the growth of the embryo callus led to a significant increase in the fresh weight as compared with the control treatment , whereas the two concentrations 40 and 60%sea water led to a significant decrease in the embryo callus weight .The effect of the algae extracted to a significant increase in the fresh weight of the embryo callus with sea water concentrations as compared with the free algae extract medium.C - The addition of 20,40 and 60%sea water cause a significant decrease in the number of the somatic embryos ,thir germination auerage ,number and germination of the formed plantlets . This addition also caused a significant increase in the required time to stare the germination of the somatic embryos as compared with the control treatment .The addition of the algae extract led to increase the number of formed embryos ,germination percentage ,and number and percentage of plantlets ,wher was the addition led to lower the required time to germination the embryos compared with the free algae extract medium.D - The addition of 20 ,40 and 60% sea water to the nutrient medium resulted in a significant increase in the concentration of sodium ,calcium ,and magnesium ion in the embryo callus ,while a significant decrease occurred in the concentration of potassium and phosphorus ion and thedpotassium/sodium percentage as compared with the control treatment .The abone mentioned concentrations 0f sea water led to significant increase in concentration of ion ,copper, and zinc ions ,and significant decrease in manganese ion ,The addition of the algae extract caused in lowering the concentration of sodium ion .This decrease was significant in the 60 % sea water medium. The ingrease of potassium ,calcium ,phosphorus, and magnesium ion in embryo callus tissue when compared with free algae extract medium and was significant with some sea water concentration.E - The results ,also ,showed that the addition on 20, 40 and 60% concentrations0f sea water resoled in a significant decrease in concentration of some chemical ingredients such as protein and amino acid proline of the embryo callus in comparison with the control treatment . as far as the effect of the algae extract is concerned ,the addition of this extract to the nutrient medium led to a significant increase in the concentration of the proteins and amino acid prolne as well as with all sea water concentrations.F - The results of study showed that the addition of 20,40,60% sea water led to a significant increase in the rate 0f effectiveness 0f the enzyme Super oxide dismutase (S.O.D) and enzyme Ascorbate peroxides (APX),reaching the highest rate of effectiveness of the enzyme at the concentration 0f 60% compared with the comparative treatment , whil the highest average of the effectiveness of enzyme Catalase (CAT)and glutathione piroxidase (GP)and polyphenoloxidase (ppo)was at the concentration 20%sea water then it started to decline when increasing the concentration of sea water from 40 to 60% As for the algae extract it has been shown from the results of the current study that the addition of algae extract to nutrient medium to a high effectiveness of enzyme SOD,CAT ,APX and GP and more significant with all concentration of sea water The impact of algae extract on the effectiveness of the enzyme PPO has led to increasing the effectiveness of this enzyme but did not amount to a significant level except with sea water nutrient medium .G - The results of the current study showed a significant increase of the Amber cutivar in the percentage of the callus induction and the required time of this induction as well as the Wight of the initial and embryo callus ,number and germination percentage of thesomatic embryo , number of plantlets ,as wall as the percentage of the accumulation of potassium ,phosphorus ,calcium, and manganese ions ,as will as in the potassium/sodim ratio focus histidine proline and the effectiveness of the enzyme SOD and CAT enzyme and enzyme GP. While the product was higher than in the accumulation of Firat magnesium ion ,zinc copper and in the effectiveness of the enzyme in APX & PPO . .

واقع التلوث بالمركبات الهيدروكابونية في المياة والرواسب وبعض الاحياء المائية في مهر الكحلاء محافظة ميسان / العراق == The Status of Hydrocarbon Compounds Pollution of Water, Sediments and Some Aquatic Biota in Al - Kahlaa River - Missan Province /Iraq

اسم المؤلف: صالح حسن جازع
اسم المشرف: عبد الحسن يوسف العضب | حامج طالب السعد
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: البيئة - التلوث البيئي
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: The present study was performed to have knowledge of hydrocarbon compounds pollution status in the water (dissolved and particulate fractions),sediments ,two species of aquatic plants (Ceratophyllum demersum and Paspalum pespaioides) ,two species of fishes(Liza abu and Carassius auratus) and one species of molluscs (Pseudodantopsis euphraticus) .The samples were collected monthly for the period November 2012 to October 2013 from four different stations ) Al - Magideh, Treatment unit, Al - Husaichi and Al - Zubair) distributed along Al - Kahlaa River in Missan province , in addition to Reference station lies on the Tigris River before entering Amara district about 25 Km .The sampling's months were divided into four typical seasons although this is incompatible with Iraq climate.As well as measures of some ecological parameters (water and air temperatures ,pH ,turbidity, electrical conductivity ,dissolved oxygen , biological oxygen demand BOD5 and total suspended solid) which ranged between 22 and 42 C˚ , 18 and 31 C˚ , 6.9 and 7.82 , 42 and 172 NTU , 12 and 118 μS/cm , 4.66 and 9.25 mg/l , 1.46 and 5.04mg/l ,33 and 108 mg/l respectively .In addition to that the Organic Matter(OM) and the texture were measured in the sediment samples. OM values ranged between 0.078 and 0.927% , whereas the percentage of the texture was ( 15 %clay, 71% silt and 14% sand),(31 %clay, 63% silt and 6% sand), (33 %clay, 57% silt and 10% sand) , (40 %clay, 47% silt and 13% sand) and (18 %clay, 55% silt and 27% sand) in Al - Magideh, Treatment unit , Al - Husaichi , Al - Zubair and Reference stations respectively .The concentrations of total petroleum hydrocarbons (TPHs)were measured by using spectrofluorometer. Concentrations of total petroleum hydrocarbons in dissolved fraction ranged between 1.36 μg/l in Reference station and 13.87 μg/l in Treatment unit station during summer and winter respectively ,and in particulate fraction between 2.69 μg/g dry weight in Reference station and 29.92 μg/g dry weight in Treatment unit station during summer and winter respectively ,while in sediments they ranged between 3.16μg/g dry weight in Reference station and 135.18 μg/g dry weight in Treatment unit station during summer and winter respectively. Concentrations of total petroleum hydrocarbons in C. demersum ranged between 5 μg/g dry weight during winter and 58.97 μg/g dry weight during summer , while in P. pespaioides between 3.18 μg/g dry weight during winter and 43.44 μg/g dry weight during summer. Concentrations of total petroleum hydrocarbons in L. abu ranged between 4.81 μg/g dry weight during spring and 37.3 μg/g dry weight during summer ,while in C. auratus between 2.51 μg/g dry weight during spring and 29.303 μg/g dry weight during autumn . Concentrations ofbtotal petroleum hydrocarbons in P. euphraticus ranged between 5.98 μg/g dry weight during spring and 119.75 μg/g dry weight during summer .The concentrations of Polycyclic Aromatic Hydrocarbons(PAHs) and n - alkanes were determined in the laboratories of Nihran Omer (South Oil Company in Basrah province ) ,using Gas Chromatography.Total concentrations of n - alkanes in dissolved fraction ranged between 0.027μg/l in Reference station and 0.192 μg/l in Al - Husiachi station during winter and between 0.016 μg/l in Reference station and 0.039 μg/l in Treatment unit during summer ,and for particulate fraction between 0.108 μg/g dry weight in Reference station and 2.096 μg/g dry weight in Treatment unit station during winter and between 0.101 μg/g dry weight in Reference station and 0.160 μg/g dry weight in Treatment unit station during summer ,while in sediments they ranged between 4.491 μg/g dry weight in Reference station and 51.32 μg/g dry weight Treatment unit station during winter and between 2.31 μg/g dry weight in Reference station and 19.31 μg/g dry weight in Treatment unit station during summer.The range of carbon chain length of n - alkanes in dissolved fraction ranged from C8 to C34 and in particulate fraction from C15 to C34 distributed in two patterns ,the first pattern included compounds between C8 and C25 with the abundance of C19,C21,C23 and C25 odd carbon number of and C18,C20,C22 and C24 for even carbon number ,while the second pattern included compounds with the range from C26 to C35 predominated by C27 and C29 odd carbon number and C26,C28 and C30 even carbon number.In sediments they ranged from C14 to C35 and distributed in two patterns, the first pattern included compounds between C8 and C25 with the abundance of C17,C19 and C21 odd carbon number and C18,C20 and C22 for even carbon number ,while the second pattern included compounds with the range from C24 to C35 with predominance of C31and C33 odd carbon number and from C24 to C34 even carbon number.Total concentrations of n - alkanes in C. demersum ranged between 6.467 μg/g dry weight during spring and 59.483 μg/g dry weight during summer ,whereas in P. pespaioides between 34.7 μg/g dry weight during winter and 166.6 μg/g dry weight during summer .The distribution of n - alkanes compounds in plants chain length ranged from C15 to C35 with bimodal from C15 to C27and from C28 to C35 with predominance of C17 to C25 odd carbon number and C18 to C24 even carbon number in the first one ,whereas in the second the dominance compounds were from C29 toC33 for odd carbon number and from C26 to C32 even carbon number.cTotal concentrations of n - alkanes in muscles of L. abu ranged between 14.60 μg/g dry weight during winter and 73.15 μg/g dry weight during summer and C. auratus between 34.76 μg/g dry weight during winter and 166.61 μg/g dry weight during summer . The distribution of n - alkanes compounds in fish muscles chain length ranged from C16 to C35 with bimodal from C16 to C25 and C26 to C35 with predominance of C17 to C25 and C18 to C24 for the first one ,and from C27 to C33 and from C26 to C34 for the second. These reflected nutrition nature for these kinds of fishes which depend on algae ,phytoplankton ,zooplankton ,diatoms ,insects and crustacean . While in the mollusc (P. euphraticus) ranged between 95.16μg/g dry weight during spring and 220.36 μg/g dry weight during summer. The distribution of n - alkanes compounds in P. euphraticus chain length ranged from C14 to C35 with bimodal from C14 to C27 and from C28 to C35 with predominance of C17 to C21 and from C18 to C24 for the first one ,and from C29 to C33 and from C30 to C34 for the second.The values of Carbon Preference Index (CPI) and pristane to phytane ratio was calculated to know the hydrocarbon compounds source in water ,sediments and biota of Al - Kahlaa River ,since the CPI value ranged between 0.142 and 1.314 in dissolved fraction and between 0.045 and 2.193 in particulate fraction , 0.160 and 1.872 in sediments,1.075 and 8.638 in plants , 0.285 and 1.537 in fishes and between 0.354 and 4.457 in mollusc .Whereas the values of pristane to phytane ranged between not detected and 1.579 in dissolved fraction , not detected and 0.601 in particulate fraction , 0.447 and 3.008 in sediments, not detected and 0.821 in plants , not detected and 2.176 in fishes and between 0.822 and 1.347 in mollusc .These indicate that there are two sources of hydrocarbon compound in water ,sediments and biota ,biogenic from living organisms and anthropogenic from domestic ,industrial and petroleum pollutants except in plants .Total concentrations of PAHs in dissolved fraction varied from 0.739 ng/l in Reference station to1.974 ng/l in Treatment unit during winter ,and from 0.300 ng/l in Reference station to1.125 ng/l in Treatment unit during summer ,and in the particulate fraction they varied from 0.79 ng/g dry weight in Reference station to 24.42 ng/g dry weight in Treatment unit during winter ,and from 4.369 ng/g dry weight in Reference station to10.545 ng/g dry weight in Al - Husaich during summer ,while in sediments they varied from 4.906 ng/g dry weight in Reference station to 35.479 ng/g dry weight in Treatment unit during winter ,and from 2.391 ng/g dry weight in Reference station to 25.886 ng/g dry weight in Treatment unit during summer.It had been noticed that there were a predominance of high molecular weight PAHs on low molecular weight PAHs ,while Benzo(a)dAnthracene/(Benzo(a)Anthracene+ Chrysene) BaA/(BaA+Chr) ratio ranged from 0.218 to 0.804 in water and 0.520 to 0.66 in sediments. The Indeno (1,2,3 - cd)pyrene /(Indeno (1,2,3 - cd)pyrene + Benzo(ghi)perylene) InP/(InP+BghiP) ratio ranged between not detected and 0.578 in water and between not detected and 0.681 in sediments .The Fluoranthene/ Pyrene (Fl/Py)ratio ranged between 0.150 and 2.47 in water and between 0.10 and 8.490 in sediments ,this give an indication of the source of PAHs compounds in water and sediments which were mainly pyrogenic and few from them petrogenic .Total concentrations of PAHs in C. demersum ranged between 24.124 ng/g dry weight during winter and 87.289 ng/g dry weight during summer ,whereas in P. pespaioides between 1.616 ng/g dry weight durig winter and 16.661 ng/g dry weight during summer .The Lower Polycyclic Aromatic Hydrocarbons to Higher Polycyclic Aromatic Hydrocarbons ratio ranged between 0.006 and 0.009 in C. demersum and between 0.008 and 0.103 in P. pespaioides. TheBaA/(BaA+Chr)ratio ranged from 0.995 to 0.997 in C. demersum and 0.756 to 0.995 in P. pespaioides. The InP/(InP+BghiP) ratio ranged between 0.342 and 0.807 in C. demersum and between 0.19 and 0.645 in P. paspaloides . The Fl/Py ratio ranged between 0.096 and 0.988 in C. demersum and between 0.018 and 5.018 in P. pespaioides. These indicate that the sources of PAHs in these plants were both pyrogenic and petrogenic .Total concentrations of PAHs in muscles of L. abu ranged between 2.301 and 16.661 ng/g dry weight during winter and summer respectively and in C. auratus between 1.095 and 8.675 ng/g dry weight during winter and summer respectively ,whereas in mollusc (P. euphraticus) ranged between 1.86 and 6.88 ng/g dry weight during spring and summer respectively. According to ratios of Low Polycyclic Aromatic Hydrocarbons(LPAHs) to High Polycyclic Aromatic Hydrocarbons (HPAHs), BaA/(BaA+Chr), InP/(InP+BghiP) and Fl/Py ,they certainly reflected that the PAHs sources in fishes and mollusk are pyrogenic as a main sources and petrogenic as a small part .Also results of this study revealed the presence of seasonal and spatial variations in concentrations of TPHs ,n - alkanes and PAHs in water ,sediments and aquatic biota from Al - Kahlaa River ,the highest concentrations were recorded during winter whereas the lowest during summer ,also the highest values of these compounds were recorded in Treatment unit station in comparison with other stations.

تقييم تلوث الهواء باستعمال دليل نوعية الهواء AQI ودليل التحول APTI لبعض المواقع المختارة في محافظة البصرة == Assessment of air pollution using AQI and APTI indices in selected locations of Basra governorate

اسم المؤلف: شيماء هشام شهاب الدين
اسم المشرف: نايف محسن عزيز
الموضوع العام: علوم الحياة
السنة: 2016
الموضوع الدقيق: البيئة - التلوث البيئي
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: The current study has been done for period from December to January 2015 including five station in three replicate for each station distributed in Basra Province (Al - Qurna district ,city center - Ashar ,Altenuma, and Zubair as well as region which is called Abu Al Khaseb , it is chosen as a control station for being agricultural area. The samples have been collected monthly for evaluating the parentage of gas pollution concentration (CO2,CO,NOx,SO2 and TSP) . The concentration of gas is measured by using gas analyzer device and the mount of particles in the air is measured by PDR - 1200. And black carbon ( BC) was measured by using Aethalometer . AQI was using for air quality for knowing the quality of surrounding air . Maps are drawn which show the spreading pollutants in Basra Province during the season by using GIS program . it is clear that there was differences concentration rates of pollutant gases in Basra province, the seasonally difference for gases pollutant proved that in Winter recorded high value for gases CO2, CO which reached 258.62 ppm for CO2 and 7.19 ppm for CO while in summer it is register the high value for NOx and SO2 which reached 0.406ppm for NOx and 0.319 for SO2 while TSP recorded difference reach high concentration 323.54 μg/m3 during Spring .While ,there is no difference has been recorded for black carbon in Autumn and Winter where as high concentration reached 25000 ng/m3 .The yearly difference in Al ashar shows that the highest for CO2 and CO during the period of studying followed by Al - Qurna recorded the highest concentration for NOx and SO2 while al - Zubair station recorded the highest concentration for TSP . Abu al Khaseb station recorded the lowest concentration for all gases and TSP because nature of the region which is formed from farms with lack of human activity .according to AQI which is use to measuringBthe air quality which shows the status of air and the degree of pollution , seasonally it is the highest rang for moderate in yellow color in Abu Khaseb station to unhealthy for sensitive groups in orange color in both al Zubair and Altenuma station where as al Qurna station recorded red color for unhealthy and in Al Ashar station they are record very unhealthy in purple color .while AQI for annually difference for the stations of study for unhealthy for sensitive groups in orange color for all stations except Abu Khaseb station , these groups are considered by negative affection human being health .Biochemical analysis has been done for leaves of plants that are spreading in the study area for knowing the effect of pollutants on biochemical indicators .The study included three kinds of plants which are phoenix dactylifera , ziziphus sp. And conocarpus lancifolius . Biochemical analysis test included total chlorophyll , water content, ascorbic acid and pH .the total chlorophyll estimated by using UV - spectrophotometer ,while ascorbic acid was estimated by using gas chromatography . The results shows significant different among leaves for different plants species in different study stations , the Date palm trees phoenix dactylifera recorded the highest concentration for total chlorophyll with the comparison with other plants. The seasonally differences show that lowest concentration of total chlorophyll in Winter reached 2.11 mg/g .The ascorbic acid recorded highest value in Winter reached 1.41 mg/ g and the water content rate of less recorded value in Spring reached %59.26 with no differences are recorded in the rest of the seasons . pH was recorded the highest rang in Winter reached 7.53.Ziziphus sp. recorded the lowest content of total chlorophyll for Winter reached 1.87 mg/ g and ascorbic acid recorded the highest value in Winter 1.31 mg/ g . whereas there was no significant different in water content in all seasons .pH recorded the high rang 6.64 in Winter , there were no significant in the rest of the season .Conocarpus lancifolius recorded the lowest value of total chlorophyll comparison with the other plants .while the lowest value for total chlorophyll recorded 1.42 mg/g in Winter . Ascorbic acid reached the highest concentration 1.31 mg/ g in Winter , while the water content recorded the lowest value in Winter 36 .88 % . While pH recorded 5.80 the lowest value in Winter.According to the biochemical analysis for plants for getting the value APTI for knowing the ability of tolerance of plants for air pollution which reflects the capability of the plants to tolerance of air pollution . The result of the study shows that Phoenix dactylifera recorded the highest value 7.36 in Al ashar station where as there are no significant recorded among the other station . Ziziphus sp. recorded the highest value 6.41 in al - Qurna station followed by al - Ashar station 6.07 whereas the other station did not recorded any significant . It has been noticed that Conocarpus lancifolius shows that lowest value of APTI which reached 3.91 in Al Zubair station and there were significant differences among the other stations.APTI was used for getting the value of Anticipated Pollution Index (API) which estimating biological characteristic and the economic value for plants. The results of API showed that the plants in Basra province Phoenix dactylifera recorded the value 6 and it was in excellent category. Ziziphus sp. recorded as poor plants recorded the value 2 . while Conocarpus lancifolius recorded the value 1 category as very poor plants.it has been noticed from values of APTI and API for phoenix dactylifera makes it typical plants as bioindicator and reducing the pollution .It is concluded for the current study that there are variation quantity and quality for gases and obvious spread for it is concentration of polluted gases and particles in air of the study stations in Basra. It was found that Phoenix dactylifera is a typical plants for using as bioindicator and reducing the air pollution .

تاثير هرمون الثايروكسين على بعض المعايير الوظيفية للدم وبعض الجينات المنظمة لتمايز النسيج العظمي في الفئران المختبريةmusculus L. Mus. == Effect of Thyroxine hormone on some of physiological parameters of blood and some regular genes of bone differentiation in Laboratory Mice Mus musculus L.

اسم المؤلف: سلمى سعيد عباس
اسم المشرف: سامي جبر المالكي | علي عبد اللطيف العلي
الموضوع العام: علوم الحياة
السنة: 2016
الموضوع الدقيق: الحيوان - الفسلجة
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: اجريت الدراسة الحالية لمعرفة تاثير هرمون الثايروكسين على تمايز العظم وبعض المعايير الفسلجية والتي شملت المعايير الدموية والهرمونات المحرضة للقند واوزان واطوال الاجنة واوزان المواليد في الفئران المختبرية البيضاء Mus musculus L.,اذ قسمت اناث الفئران المختبرية في الدراسة الحالية على مجموعتين هما : المجموعة الاولى الرئيسية : لدراسة تاثير هرمون الثايروكسين L.Thyroxine hormone على المعايير الدموية للاناث الحوامل وغير الحوامل وعلى تمايز العظم في الاجنة(باستخدام طريقة تحضير المقاطع النسجية الاعتيادية للاجنة والطريقة الجزيئية باستخلاص المادة الوراثية (RNA) من الاجنة وباستخدام تقنية النسخ العكسي RT - PCR والبلمرة الكمية qRT - PCR ومعرفة تاثيره على اوزان المواليد والاجنة, وتالفت من 90 انثى بالغة بعمر(10 - 12)اسبوع وقسمت على مجموعتين ثانوية ,و هي مجموعة السيطرة والتي حقنت حيواناتها بـ 0.1 مل من المحلول الفسيولوجي0.9% ولمدة 10 ايام متتالية.بينما المجموعة المعاملة حقنت حيواناتها بـ0.1 مل من هرمون الثايروكسين وبجرعة مقدارها 0.5 ملغم /كغم/يوم ولمدة 10 ايام يوميا بعدها شرحت 5 اناث من كلا المجموعتين ,و زوجت 40 انثى المتبقية ولكلا المجموعتين مع الاستمرار بالحقن لحين تشريح الاناث واستخراج الاجنة خلال فترات عمرية متباينة (9و10و11و12و13و14و15) يوم.اما المجموعة الثانية الرئيسية خصصت لدراسة تاثير هرمون الثايروكسين على الهرمونات المحرضة للقند وهرمونات الدرقية وانزيم Alkaline phosphatase.وتتالف من 15 انثى وقسمت على ثلاث مجاميع ثانوية تضم كل منها (5) اناث, وهذه المجاميع هي : مجموعة السيطرة وحقنت بـ0.1 مل من المحلول الفسيولوجي 0.9%.ومجموعة المعاملة الاولى وحقنت بـ0.1 مل من محلول هرمون الثايروكسين وبجرعة 0.5 ملغ/كغم/يوميا ولمدة 15 يوم للاناث العذارى قبل التزاوج.ومجموعة المعاملة الثانية حقنت بـ0.1 مل من محلول هرمون الثايروكسين وبجرعة 0.5 ملغ/كغم/يوميا ولمدة 30 يوم . اظهرت نتائج الدراسة الحالية ان المعايير الدموية قد تباينت قيمها خلال الفترات الزمنية وللمجموعات ضمن المدى الطبيعي عدا في حالات قليلة ,اذ وجد هناك انخفاض معنوي في اعداد خلايا الدم البيض والخلايا الحبيبية والخلايا الوحيدة والخلايا اللمفية والنسب المئوية للخلايا الحبيبية والوحيدة واللمفية واعداد كريات الدم الحمر,وكذلك قيم مستوى كمية الهيموكلوبينHb والنسب المئوية لحجم الدم المضغوط PCV(HCT)% ومعدل كمية الهيموكلوبين MCHومعدل تركيز الهيموكلوبينMCHC ومعدل حجم كريات الدم الحمرMCV والصفيحات الدموية PLT في فترات متباينة من الحمل للمجموعة المعاملة مقارنة مع مجموعة السيطرة. وبينت النتائج وجود زيادة معنوية في خلايا الدم البيض والخلايا الحبيبية والخلايا الوحيدة والخلايا اللمفية والنسب المئوية للخلايا الحبيبية والوحيدة واللمفية, ومعدل تركيز الهيموكلوبينMCHC والنسبة المئوية لحجم الدم المضغوط %HCT ومعدل حجم كريات الدم الحمر MCVو الصفيحات الدميةPLT في مدد متباينة من الحمل للمجموعة المعاملة مقارنة مع مجموعة السيطرة. وسجلت نتائج الدراسة الحالية حصول ارتفاع معنوي في قيم هرموني T4,T3في الحيوانات المعاملة مع انخفاض معنوي في تركيز هرمون TSHفي الاناث المعاملة مقارنة مع السيطرة,و اوضحت النتائج ايضا انخفاضا معنويا في مستوى الهرمون اللوتيني LH وهرمون الحليب وللمجموعتين(15و30) يوم وزيادة معنوية في الهرمون المحفز للجريبات FSHللمجموعة الثانية(30 يوما) ,مقارنة مع مجموعة السيطرة, ولايوجد تاثير معنوي لهرمون الثايروكسين على هرمون الشحمون الخصوي ولنفس الفترتين مقارنة مع مجموعة السيطرة, وحصلت زيادة معنوية في مستوى انزيم الفوسفاتيز القاعدي بعد 30 يوما من الحقن بهرمون الثايروكسين مقارنة مع مجموعة السيطرة ,وحصول انخفاض في اوزان الاجنة بعمر 15يوما والمواليد للاناث المعاملة مقارنة مع مجموعة السيطرة , وبينت الدراسة زيادة معنوية في اطوال الاجنة المعاملة بعمر 9 و10و11و15يوما مقارنة مع مجموعة السيطرة. اما الدراسة النسجية فقد بينت ان الهيكل العظمي في الاجنة بعمر 9و10و11 يوما عبارة عن بداءات اعضاء تتكون من نسيج ميزنكيمي,ولم تسجل الدراسة النسجية وجود فرق بين مجموعة السيطرة والمعاملة في تمايز العظم .وظهرت بداية التعظم الغشائي والغضروفي في الاجنة بعمر12يوما ,اذ لوحظ بداية تمايز الخلايا الميزنكيمية الى ارومات عظمية,مع وجود القليل من المادة البينية الشبيهة بالعظم بين الارومات العظمية في منطقة الفك السفلي قرب غضروف ميكل ,والفك العلوي والعظم الحنكي واللامي وغضاريف الاضلاع ,اما في الاجنة بعمر13 و14و15يوما فقد ازدادت عمليات تمايز العظم بنوعية ,فاضافة الى النمو الذي حصل في العظام السابقة في تكوينها فقد ظهرت عظام جديدة في مناطق اخرى من هيكل الجنين تمثلت بعظام الصفيحة القاعدية والفخذ وحزام الكتف وحزام الحوض والاضلاع ,اما النتائج الجزيئية الخاصة بتمايز النسيج العظمي في اجنة الفئران المختبرية فقد اشارت الى التعبير الجيني لبعض جينات النسيج العظمي وتشمل Runx2وOSX وOsteo(OSC) وSialo(BSP) والتي بلغت ذروتها في مرحلة (13) يوم. ان لهرمون الثايروكسين تاثير على التعبير الجيني لبعض الجينات التي ترتبط مع التمايز النسجي للعظم اذ يؤدي هذا الى التغير في التعبير الجيني زيادة احيانا وانخفاضا خلال المدد العمرية المختلفة للاجنة .نستنتج من الدراسة الحالية ان زيادة مستوى هرمون الثايروكسين يسبب اضطراب في المعايير الدموية والتعبير الجيني لجينات العظم وانخفاض مستوى الهرمونات المحرضة للقند (LH وProlactin) وزيادة مستوى الهرمون المحفز للجريبات, وتعد هذه الدراسة الاولى على مستوى جامعة البصرة | the present study was performed to know the effect of thyroxine hormone on differentiation of bone tissue and some of physiological parameters, which included blood parameters and Gonadotropine hormones and Weights and Lengths and birth weight of mus musculus L.the females are divided into two groups ;the main first group which included 90 adult females (10 - 12)week, that subjected to study effect of thyroxine hormone on blood parameters of pregnant , nonpregnant females ,and bone differentiation of embryos (by using tissue sections method and molecular technique by RT PCR , and qRT PCR), and also known it is effect on weight of fetus and newborns; this group was also subdivided into two secondary subgroup : - control group ; was injected with 0.1 ml of normal saline (0.9%) for 10 consecutive days ,and treated group; was injected with 0.1 ml of thyroxine hormone (0.5mg/kg/day) for 10 consecutive days ,after that, 5 females from both groups were anatomized,while 40 females were mated of the both groups with continuous of injection until the females were subjected to anatomical practices and then the the embryo were taken during varied peroids (9,10,11,12,13,14,15) day. The main second group which included 15 females ,was selected to study the effect of thyroxine hormone on ;sexual hormone ,thyroid hormone and alkaline phosphatase . this group was divided into another 3 subgroups,one regarded as control group which ; was injected with 0.1 ml of normal saline (0.9%) for 15 consecutive days.and second the first treated group (T1) ; was injected with 0.1 ml of thyroxine hormone (0.5mg/kg/day) for 15 consecutive days ,and without mating of the females,and the second treated group ; (T2);was injected with 0.1 ml of thyroxine hormone (0.5mg/kg/day) for 30 consecutive days and also without mating of the females. Results of the present study were shown that the blood parameters were varied in value between periods and groups (decreasing and increasing among normal value ) with exception in few cases , significant decrease of W.B.C , the granular cells ,monocytes, lymphocytes ,lymphocytes percentage ,granulocytes percentage and monocytes percentage during different periods of pregnancy in the treated animals compared with control , and was decreased RBC ,Hb ,HCT percentage ,MCH ,MHCH ,MCV, and PLT in varied periods , and we noticed a significant increase in WBC ,granular cells ,monocytes ,lymphocytes , granulocytes percentage , monocytes percentage , MCHC ,HCT percentage,MCV, and PLT in varied periods of pregnancy in the treated animals compared with control. Our study was exhibited significant increase in levels of T3 and T4 hormones of the treated animals compared with control, with significant decrease in TSH of treated animals , also significant decrease in LH and prolactin H and for groups(15 and 30 days) ,and significant increasing in FSH of second group (30 day) ,when compared with the control , and there was no effect of thyroxine on TEST H level and for 2 periods(15 and 30) , significant increasing in alkaline pho after 30 days from injection with TH H , decreased of body weight of embryos (15 days) and newborns of the treated females ,the current study showed significant increase of lengths of treated embryos (9,10,11,15 days). The histological study was explained the skeletal tissue ossification of embryos during (9,10,11)day post gestation was primitive organs of mesenchymal tissue and The histological study was not show asignificant differences of bone differentiation between treated and control groups,and intramemberaneous ossification was appeared of embryos at 12 days ,in this stage the begining of differentiation of mesenchyme cells was appeared into osteoblast , with a little of matrix like bone between osteoblasts in Mandible near the meckle cartilage , Maxilla, Palatine,and Hyoid, and endochondral ossification as in Ribs, where in embryos (13,14,and 15) The bone differentiation processes were increased of bone (the intramembranous ossification and endochondral ossification),in addition to the growth of previously formed bones,also new bones were appeared in different areas in embryo skeleton like Basal plate,femur,Scapula girdle , pelvis girdle and the Ribs . In other hand, the molecular results of bone differentiation in embryo ,were exhibited peak of expression of some of the genes of bone tissue (Runx2 ,OSX, Osteo(OSC) ,and Sialo(BSP) ) at 13 days of embryo age, also the thyroxine hormone was effected in expression of some the bone genes that included disturbanceas like increasing of expression during peroids and decreasing in other peroids of embryos life. We concluded from the present study that the increase of thyroxine hormone level caused disturbances of blood parameters and gene expression of the bone genes & decreasing of the level of LH & prolactin hormones and increase the level of FSH. This is the first study on the Basrah University

دراسة مقارنة لتاثير هرمون النمو في عضلات وCyprinus مناسل سمكتي الكارب الاعتيادي والبلطي احمر البطن carpio (L. 1758) Tilapia zillii (Gervais, 1848 == A Comparative Study to the Effect of Growth Hormone on Muscles and Gonads of Carp Cyprinus carpio (L. 1758) and Tilapia Tilapia zillii (Gervais, 1848)

اسم المؤلف: سعد محمد صالح عبد الصمد
اسم المشرف: عقيل جميل منصور | عبد الكريم طاهر يسر
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: علوم الحياة
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: In the present study, the effect of human growth hormone on the muscles and gonads of common carp Cyprinus carpio (L. 1758) and red belly tilapia Tilapia zillii (Gervais, 1848) was studied by : - 1 - Studying the effect of human growth hormone on the growth of the two studied species by intraperitoneal (IP) injection of three replicates of control with 120 μg of normal saline / g Body weight and two doses (low and high) with 60 and 120 μg of human growth hormone / g Body weight respectively for both species, then changes were followed up in each treatment after every two weeks of injection by : - a - Pursue histological changes in the muscular tissue by using Cell Profiler software for the first time in Iraq. b - Pursue changes in chemical components ratios of body muscles.c - Measuring of specific growth rate and length - weight relationship for fishes.2 - Studying of human growth hormone effect on the gonads of fishes (adult males and females) with 60 males for each species and a same number of females, all of them injected either with low or high dose with 60 or 120 μg of human growth hormone / g Body weight respectively for both species or with 120 μg of normal saline / g Body weight in fishes of control. This experiment had achieved in a month.3 - Knowing the direct effect of human growth hormone on the follicles by implementing an in vitro experiment with the follicles of carp which implanted in basic salt solution (BBS) then growth hormone was added to the test tubes with two concentrations 5 μg/ ml and 10 μg/ ml, the control follicles were implanted in normal saline. The results of the study revealed that the maximum rate of percentages of the muscle fibers with area less than 314 μm2 for region R1(Dorsal side) was 88.29 % in carp in high dose treatment after the eighth week of injection, while it was 88.00 % for tilapia in high dose treatment after the eighth week of injection, too.In the region R2 (in tail) the maximum rate of percentages of muscle fibers with area less than 314 μm2 was recorded after the eighth week from the beginning of injection was 73.3553 % for carp in high dose treatment and 85.935% for tilapia in high dose treatment.The results showed that 1.00984 and 1.000074 were the highest and the lowest values of condition factor for carp respectively. For tilapia those were 1.009993 and 1.000151 the highest and the lowest values of it respectively.The rate of specific growth rate for length was 0.3616 and 0.44866 cm/day% for carp and tilapia respectively. While the specific growth rates for weight were higher than the comparable one for length and were 1.3489 g/day% for carp and 1.6085 g/day% for tilapia.The results exhibited that the rates of protein percentages for both species in the all treatments in general tend to be higher with progressing of experimental time. Muscle water content percentage rate varied with difference of dose and experimental time. The maximum rate of fat percentage in both species was in control treatment after two weeks of hormone administration.The highest rate of carp male Gonadosomatic index was 6.55% in high dose treatment after the third week of injection, as for tilapia males was 6.103% in low dose treatment after the third week of injection, while the lowest value for this index was recorded after the first week of injection in high dose treatment which as 2.81 and 2.89% for carp and tilapia respectively. For females the highest rate of Gonadosomatic index was in high dose treatment after the third week of injection for both species which was 11.001 and 6.0624% for carp and tilapia respectively. As for the lowest rate of carp female Gonadosomatic index was recorded in control treatment after the first week of injection it was 5.54%, while the lowest rate of this index for tilapia females was 2.99% in low dose treatment after the first week of injection.In the experiment of direct effect of this hormone on the follicles of carp it was found that the highest value of polarization index was 4.12 which recorded in high dose treatment after 48 hours of incubation while it reached the lowest value which was 3.031 in high dose treatment after 24 hours ofincubation.

دراسة تصنيفية وحياتية للفطريات الناقصة الملونة في البصرة == Taxonomical and Biological study of Dematiaceous imperfect - fungi in Basrah

اسم المؤلف: زينب خلف عبد الله
اسم المشرف: توفيق محمد محسن
الموضوع العام: علوم الحياة
السنة: 2015
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: During this study 23 species belong to 10 genera of imperfect fungi were isolated from different natural sources ( plants, soil , and ari) from Basrah govermanete using different isolation methods.Among the isolated fungi the genus Alternaria was selected to identify its species by using the morphological characteristis by light microscopy and Scaning Electron in Microscope (SEM) and verified by molecular and chemical methods. Eight species of Alternaria were identified namely; A.alternata (isolate1 and 2) A.chlamydospora A.citri, A.raphani , A.longipes , A.infectoria A.tenuissima and A.chrysanthemi based on light microscope examination.Taxonomic relegation of these species were confirmed by SEM image. SEM revealed that there was differences in the conidial wall ornamentation .The molecular analysis using PCR depending on the loci ITS1, and ITS4 700bp which confirmed the morphological identification of most of species namely A.alternata (isolate 1 and 2) , A.chlamydospora , A.longipes , A.infectroia and A.tenuissima. However , A.citri was related to A.alternata, A.raphani was belonged to A.infectoria and A.chrysanthemi is belonging to A.lolii. Nevertheless ,by using the loci OPA1 - 3 there was no variation among the species of Alternaria ,this is may be due to the inadequate method applied.The genetic variation of 36 isolates of A.alternata was studied using 9 - primers by RAPD - PCR technique. All primes gave an amplification of DNA for all the fungal isolates. Among the primers OPC08 exhibited a highest efficacy reaching 235 total bands .In the present study the antibacterial activity of fungal crude extract was tested. It appeared that the extract exhibit an antibacterial bioactivity against E.coli , S.aureus , S.epidermidis and S.saprophyticus.However, the extract of A.alternata (isolate 1 and 2) showed an inhibition growth against all the tested bacterial strains. This study was also revealed that the fungal filtrates of Alternaria species possessed various chemical compounds. However, there were differences in the chemical composition among the fungal filtrates.The results showed that Alternaria species ( A.alternata isolate 1 and 2, A.chlamydospora A.citri, A.raphani , A.longipes) were capable to biosynthesize silver nanoparticles, when the fungal filtrate were treated with AgNO3 solution after72 hrs incubation .Silver nanoparticles synthesis was checked by the change of colour from yellow to brown and confirmed by Uv - vis spectrophotometry at wave length (420, 440 nm). SEM image showed that the silver nanoparticles with spherical shape and size ranged between (20 - 72nm). Aconclusion can be derived that application of SEM,chemical analysis of fungi extracts ,molecular analysis and the silver nanoparticles characteristics are useful in the taxonomy of fungi to solve the overlapping of the morphological identification .Taxonomic key were prposed for the species of the genes Alternaria based on the morphology , chemical compound with the fungal extracts and size of silver nanoparticles synthesized by fungi .Melanin pigment identify by TEM microscope and it appeare like dark drop inside the cell .

دراسة مجتمعات اللافقريات القاعية الكبيرة في ثلاث بيئات مائية مختلفة في جنوب العراق == Synecology of Macrobenthic Invertebrates of Three Different Aquatic Habitat at Southern Iraq

اسم المؤلف: رغد زيدان خلف
اسم المشرف: هيفاء علي حمزة | مرتضى يوسف العباد
الموضوع العام: علوم الحياة
السنة: 2016
الموضوع الدقيق: الحيوان - اللافقريات
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: The present study aimed macrobenthic invertebrats communites in three different aquatic environments southern Iraq. Eight stations were chosen for this purpose, Four of them distinction by being with running water and affected with the tide of Arabian Gulf,these include two stations on each of Shatt Al - Arab River (Al - Mohamadiat and Al - Salihia) and east part of Al - Hammar marsh (Al - Burgah and multaqaa Al - Mashab and Al - Sallal).the other four stations were not affected with the tide and located on the central marshes, two stations on each of Aum Al - Showaich marsh (Al - Sibitia and Al - Badria) and Al - Chebaeish marsh (Abu Sobat and Al - Sihaqee).The samples of water and sediment were collected monthly during the period from April 2014 to March 2015.Some environmental factors for each station were measured these include air and water temperatures, pH ,electrical conductivity, turbidity, dissolved oxygen, biological oxygen demand, total dissolved soild, total hardness, Calcium, nitrate , reactive phosphate, sulphate, total organic carbon and soil texture. The macrobenthic invertebrates samples which collected by Three replicates monthly for each station were isolated and identified,then densities and relative abundance were calculated.Some ecological indices such as diversity, richness, evenness, dominance, beta diversity and similarity indices(qualitative and numerical) were studied. Canonical correspondence analysis was adopted to evaluate the effect of the measured environmental factors on the occurrence and density of the studied macrobenthic invertebrates.The results showed that the variables of the stations were ranged as below : Air temperature (12 - 44)C̊ ,while the water temperatures (10.6 - 35)C̊ , PH (7.5 - 9.1), EC (2.07 - 13.7) mS /cm, Turbidity (4.2 - 199) NTU, DO (5 - 11.5) mg/l , BOD5 (0.3 - 3.5)mg/l , TDS(1245 - 10220)mg/l , TH (531 - 2928) mg/l , Ca+2 (80.2 - 320)mg/l , NO3 - (0.26 - 15.25) mg/l , PO4 - 3 (0.032 - 2.9) mg/l , SO4 - 2 (250 - 910)mg/l , and for sediments : TOC (9.3 - 22.5)% and soil texture ranged between sandy silt to muddy silt.The total number of recorded taxes were 80,representing by 16 species belonging to Annalida, 36 genus to the Aquatic insects (28 genus of them were first record in the middle wetlands), 16 species to Crustacea and 12 species to Mullosca. The species Pomacea canaliculata was recorded for the first time from Shatt Al - Arab river. The recorded taxes were classified according to its occurrence periods into four classes : dominant, fluctuated, less abundant and rare.The monthly density of each taxa of macrobenthic invertebrate and for each main macrobenthic invertebrate group in all stations was calculated. The results revealed that the densities were ranged from( 0 - 7115, 0 - 485 , 0 - 703 and 0 - 1199) ind/m2 for the groups of annelid, aquatic insect, crustacean and mollusca respectively. While the total density of all macrobenthic invertebrate groups was ranged between( 0 - 7367) ind/m2.The results of annual relative abundance for each main macrobenthic invertebrate group in all study stations referred that the value 66.3% was recorded for the annelids, while the lowest one 6.1% was recorded for the aquatic insects. On the other hand, the annual relative abundance for each main group in each station was investigated, and was ranged between (0.9 - 68)% recorded in Shatt Al - Arab river stations for the groups of aquatic insects and annelids respectively,( 0.4 - 67)% recorded in east Hammar marsh stations for groups of water insects and mollusks respectively, and (1 - 82)% recorded in Middle marshes stations for the annelids. The annual relative abundance for total macrobenthic invertebrate group in all stations was ranged from (2 - 27)% recorded in Al - Sibitia and Al - Sihaqee stations respectively. The annual relative abundance for the species and genus which recorded during our study revealedthat all highest values (94, 96.58 and 100)% were recorded for the species Limnodrilus hoffmeisteri in stations of Shatt Al - Arab River, east Hammar marsh, and Middle marshes respectively.The monthly relative abundance for main macrobenthic invertebrate groups in all station was studied. The highest value which recorded from Shatt Al - Arab river stations (Al - Salihia station) was reached 95.8% and recorded for the annelids, while reached 100% either in east Hammar marsh stations(Al - Burgah) for the mollusks and in Middle marshes stations (Al - Sibitia) for the crustaceans.Some ecological indices for each for each main macrobenthic invertebrate group from all stations totally were calculated. About the spatial diversity the range of Shannon - Wiener diversity index were between 0 - 0.6674 for annelids, 0.8718 - 1.92 for aquatic insects,0.5404 - 1.917 for crustaceans and 0.3035 - 1.15 for mollusks, while were 1.076 - 2.085 for all the benthic groups totally.The values of Richness index were from 0 - 1.127 for annelids,0.778 - 3.683 for aquatic insects, 0.5212 - 2.104 for crustaceans and 0.2543 - 1.277 for mollusks, while were 2.321 - 5.225 for all the benthic groups totally. The values of Evenness index were ranged between 0 - 0.9629 for annelids,0.4649 - 0.7419 for aquatic insects ,0.3016 - 0.8327 for crustaceans, and were 0.2189 - 0.8974 for mollusks, while were 0.3121 - 0.77 for all benthic groups totally. The values of Dominance index were ranged from 0.6129 - 1 for annelids, 0.343 - 0.7736 for aquatic insects ,0.2991 - 0.8772 for crustaceans,0.5075 - 0.9845 for mollusks while were 0.2638 - 0.7762 for all benthic groups totally.About the temporal diversity the values of Shannon - Wiener diversity index were between 0 - 0.99 for annelids, 0 - 2.01 for aquatic insects, 0 - 1.5 for crustaceans and 0 - 1.637 for mollusks, while were 0 - 1.981 for all benthic groups totally. The values of Richness index were from 0 - 0.969 for annelids, 0 - 2.717 for aquatic insects, 0 - 1.314 for crustaceans and 0 - 731 for mollusks, whilewere 0 - 3.047 for all the benthic groups totally. The values of Evenness index were ranged between 0 - 1 for each of annelids, aquatic insects and crustaceans, and were 0 - 0.992 for mollusks, while were 0 - 971 for all benthic groups totally. The values of Dominance index were ranged from 0 - 1 for each of four benthic groups, while were 0.3 - 1 for all benthic groups totally.Whittaker Beta index between the three different aquatic habitats for each main macrobenthic invertebrate group was calculated. The lowest value 1.14 was recorded for the mollusks between the middle marsh of um Al - Shoowaich and Al - Chebaeish, and highest value 1.66 was recorded for the aquatic insects between the east Hammar marsh and marsh of Al - Chebaeish, while the index values for all groups of macrobenthic invertebrate totally were ranged from 1.33 between the Shatt Al - Arab river and east Hammar marsh to 1.54 between the Shatt Al - Arab river and marsh of Al - Chebaeish.Jaccard Similarity index for each main macrobenthic invertebrate group for each stations was calculated.The values of index for annelids were ranged from( 0 - 89)% the lowest value recorded between Al - Burgah and Al - Sibitia stations and the highest value between Al - Salihia and Multaqaa of Al - Mashab and Al - Sallal stations, for the aquatic insects the values of index between (8.3 - 46.7)% the lowest value between Al - Salihia and Al - Sibitia and the highest value between Al - Mohammediat and Al - Badria stations, for the crustaeceans values ranged(14.3 - 77.8)% the lowest value between Al - Mohammediat and Al - Badria stations while the highest value between Al - Sibitia and Al - Badria,and for mollusks were between(18 - 80)% the lowest value between Al - Mohammediat and Al - Burgah stations while the highest value between Multaqaa of Al - Mashab and Al - Sallal and Abo Sobat stations.The index for all macrobenthic invertebrate groups totally also calculated and its values were from (15 - 58.5)% recorded between Al - Mohammediat with Al - Sibitia stations and between Al - Mohammediat with Al - Salihia stations respectively.Bray - Curtis index was calculated monthly for each main macrobenthic invertebrate group in each stations .Also the Bray - Curtis index was calculated annually between stations and the results refer that the highest values as the following : 0.993 for the annelids between Al - Badria and Al - Sihaqee stations, 1 for the crustaceans between Al - Salihia and Al - Sibitia stations, and 0.96 for the mollusks between Al - Sibitia and Abo Sobat stations.The highest value for all benthic group totally was 0.983 between Al - Salihia and Abo Sobat stations.On other hand Bray - Curtis index was calculated for all macrobenthic invertebrate groups totally between the three aquatic habitats and the values were ranged from 0.5 recorded between the wetlands of um Al - Shoowaich and Al - Chebaeish to 0.875 recorded between the east Hammar marsh and wetlands of um Al - Shoowaich.The Canonical Correspondence Analysis (CCA) by using Canoco application revealed the clear effect of different ecological factors on numbers of the individuals and species of each group of macrobenthic invertebrate in all stations during the study period.

الكساء الخضري والتنوع الاحيائي النباتي في منطقة الصحراء الجنوبية في محافظة البصرة / جنوب العراق == Vegetation and Plant Biodiversity in the Southern Desert in Basra Governorate, Southern Iraq

اسم المؤلف: حيدر راضي مالح حسين
اسم المشرف: عبد الرضا اكبر علوان المياح
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: النبات - البيئة
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: تناولت الدراسة الحالية الغطاء النباتي والتنوع الاحيائي والمجتمعات النباتية في منطقة الصحراء الجنوبية ضمن محافظة البصرة, وتم دراسة الخصائص الكمية والنوعية للغطاء النباتي , فضلا عن خصائص الترب والهواء في 12 محطة, 6 منها خصصت للمسح الشهري للانواع للفترة بين كانون الاول 2012 وكانون الاول 2014.تم دراسة الخصائص الفيزيائية والكيميائية للعوامل البيئية في منطقة الدراسة وشملت حساب قيم درجة حرارة الهواء والرطوبة النسبية, وكذلك دراسة خصائص الترب ومنها قوام التربة ودرجة حرارة التربة ورطوبة الترب والاس الهيدروجيني والمادة العضوية والتوصيلية الكهربائية وقيم الملوحة, وتبين انها اظهرت تباينا موسميا في المحطات الستة. اوضحت الدراسة الحالية وجود 185 نوع و136 جنس تعود الى 41 عائلة, منها 159 نوع و115 جنس و36 عائلة تعود الى مجموعة نباتات ذوات الفلقتين, في حين ضمت مجموعة نباتات ذوات الفلقة الواحدة 26 نوع تقع في 21 جنس و5 عائلات, وكانت اغلبها نباتات حولية حوالي 66% , بينما كانت نسبة النباتات المعمرة 44 %, كما تم تسجيل حوالي 20 نوع لاول مره في مناطق الدراسة, كما اكدت التوزيع الجغرافي وسجلت انتشار العديد من الانواع في مناطق لم تسجل فيها سابقا.وبينت دراسة اشكال الحياة في منطقة الدراسة ان مجموعة Therophytes قد امتلكت اعلى نسبة بلغت 71.19%, بينما ضمت مجموعة ال Geophytes اقل نسبة بلغت 4.3 %. كما تغايرت الاصول الجغرافية النباتية Chorotype للانواع,عكست اهمية الموقع الجغرافي لمنطقة الدراسة, وسجلت العناصر ثنائية وعديدة المناطقBi & Pluri regional 70.7 elements % منها, وشكلت العناصر الصحراوية - العربية Sahara - Arabia elements نسبة 20.54%.وبينت النتائج ان اكبر العائلات انتشارا وتوزيعا وبعدد الانواع في منطقة الدراسة هي العائلة المركبة Compositae التي تعد اكبر العائلات في المنطقة, ثم العائلة الصليبية Cruciferae , والعائلة النجيلية Gramineae , والعائلة البقوليةFabaaceae , والعائلة الرمرامية Chenopodiaceae , كما تبين ان الاجناس Astragalus وPlantago وErodium كانت اكبر الاجناس بعدد الانواع في منطقة الدراسة, واظهر ت دراسة التوزيع الجغرافي ان بعض الانواع سجلت انتشارا واسعا في مناطق الدراسة ومنها Hammada salicornica Moq. وRhanterium epapposum Oliv.و Stipa capensis Thunb. وIflago spicata (Forssk) Sch. Bip. وFilago pyramidata L. وSpegularia diandra (Guss.) Heldr & Sart. وStrigosella grandiflora ( Bunge.) Boch. .كما تضمنت الدراسة وصف وتمييز المجتمعات الرئيسة وتحديد مناطق انتشارها في مناطق الدراسة وضمت Hammadetum salicornici وCornulacetum auchraeو Rhanterietum epapposi وZygophyllietum propinqun وAstragalietum spinosi وSalsoletum setiferaeو Convolvulietum oxyphylliو Salsoletum rosmarini وStipetum capensiو Ziziphetum nummulariaeو Teucriutum oliveriو Stipagrosis plumosi وLycetum barburae وSuaedetum aegyptiaci . واظهرت الدراسة التغيرات الموسمية في طبيعة الغطاء النباتي وتاثر السيادة بالتغيرات الموسمية في الظروف المناخية والتي ساهمت في ظهور المنطقة بعدد من المظاهر الموسمية للغطاء الخضري ( Seasonal Aspect) . وبينت نتائج الدراسة الحالية وجود تباين موسمي ومكاني بين غالبية محطات الدراسة في قيم ادلة الكثافة والوفرة والتغطية والتنوع والسيادة والتجانس والغنى النوعي والتشابه والكتلة الحية والتصاحب والاهمية.

دراسة جزيئية لتعدد الاشكال الوراثية لجين TAS2R38 (جين تذوق مادة PTC) بين سكان محافظة البصرة وعلاقتها بمرض السكري == A Molecular Study of TAS2R38 (PTC Tasting Gene) Polymorphism Among Basrah Population and It's Association With Diabetes Mellitus

اسم المؤلف: حسنة عامر مهوس
اسم المشرف: فائزة عبد الوهاب احمد | اسعد يحيى عايد
الموضوع العام: علوم الحياة
السنة: 2015
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: This study dealt with the genetic polymorphism of Phenylthiocarbamide (PTC) tasting from phenotypic and genotypic (Molecular of TAS2R38(P49A) gene ) prospective,among sample of Basrah Population from 2014 - 2012. Also, a comparative Molecular study for the gene TAS2R38(P49A) and some biochemical parameters was made in a group of Diabetic patients for the first time in Iraq /Basrah and the world .Phenotypic study using the gradient dilutions of PTC substance method, was established among 317 individual : 96Males and 221 Females from different regions of Basrah. Increased sensitivity with low threshold 6 of Males than Females 5 was observed which indicate that the Males were more sensitive than Females in this region from Iraq .However, the tasters percent among Females still higher73.3% than Males72.9% ,and the whole population 73.2% as well .This study recorded different tasters percent in different regions : 62.1%,71.8% ,60.6%, 82.3% for the North ,AL - Zubair and Safwan, Abu - ALChaseab and AL - Fao and the center of the city respectively, although ,the whole population of Basrah found to be under Hardy - Weinberg Equilibrium . Allelic frequencies according to phenotypic analysis showed : recessive allele t had higher frequency (0.53) than dominant allele T (0.47), with elevated Heterozygous frequency Tt among all studied regions and the whole population(0.53) .The results recorded also , high BMI for non tasters tt as a whole and for both sexes in this phenotype : 28.32 ,28.26 for males and females respectively. While it had the lowest value among heterozygous 23.40 ,Statistical analysis for phenotypic study of this locus reveald an additive effect of the two alleles T,t by 81.33% with responsibility of 83.10% for the phenotypic variation found in this trait . Genetic (Molecular) analysis was done for comparative individuals and diabetic patients by sequencing the hTAS2R38(P49A) the PTC gene, among 127 individual : 59 healthy individual as a comparative group and 68 diabetic patients from both sexes and same age ranges. The results recorded a C/G allele in the position of the first SNP (145 C/G) which encode for Proline amino acid (C) or Alanine amino acid (G) : CC , CG refer to Tasters genotypes while GG refer to Non - tasters genotype. High frequency of C allele as compare to G among both healthy people and diabetic patients : 0.55, 0.53 for both respectively . Frequency of heterozygous genotype CG recorded a significant access as 0.76 among the comparative group which may implies a selective heterozygosity advantage among Iraqi population at this region. A significant differences in genotypic distributions was recorded between comparative and diabetic groups with high incidence of non tasters phenotypically tt 41% and genotypically GG 20.5 % among diabetic patients compare to healthy people : 25 % , 7% respectively . Interestingly non taster GG genotype had the lowest BMI among diabetic patients compare to othertwo taster genotypes CC, CG respectively. . Study of Genotype - Phenotype Association revealed significant correlation (p<0.0001) between them among comparative group as 86.9% and diabetic group as 48.8%. A comparative study of Biochemical analysis betweendiabetic and non diabetic individuals from different genotypes for TAS2R38 (P49A) gene showed significant elevated value of cholesterol among diabetic from the GG genotype 191.85 ± 6.57 mg/dl with non significant elevated values of Hb1c 8.93 ±1.77 and triglyceride 149.57±6.53 mg/dl. However, all these parameters were significantly more higher among diabetic than non diabetic . Significant differences(P<0.05) were recorded between diabetic and non diabetic according to their thyroid hormones levels with low values of T3 , T4 and high values of TSH among diabetic than non - diabetic. TSH hormone recorded its highest significant values among diabetic of CC genotype with 4.39 ± 0.16 μUI/ml as compare to the other two genotypes heterozygous CG and recessive homozygous GG . Although non significant , T4 recorded its lowest values among diabetic of the CC genotype .However, significantly (P <0.05 ),T3 hormone found to have lower values in the two homozygous genotypes; CC genotype for diabetic 0.54± 0.03 ng/ml and non diabetic 0.53±1.64 ng/ml ; GG genotype : 0.72± 0.04 ng/ml ; 1.82± 0.59 ng/ml for diabetic and non diabetic respectively . while individuals with CG genotype found to be non significantly different .Lastly it could be concluded that this trait may have some effect on BMI and may play a role the variation found among peoples in biochemical parameters (cholesterol, thyroid hormones ) changing's especially among diabetic patients. Ministry of High Education and Scientific Research Basrah University/ College of Education for Pure Science Department of Biology A Molecular Study of TAS2R38 (PTC Tasting Gene) Polymorphism Among Basrah Population and It's Association With Diabetes MellitusA Thesis submitted to the Council of the College of Education for Pure Science/ University of Basrah as a partial fulfillment of the requirements for the degree of Philosophy of Doctor of Science in Biology / Genetics By Hasna Amir Mohaus BSc. Biology / 1994MSc. Biology / 1998 Supervision by Assist.Prof.Dr. Prof.Dr.Faizah A.

دراسة بعض التغيرات الفسيولوجية والنسجية لسم الافعى ذات الحراشف المنشارية (افعى سيد دخيل Echis carinatus) في الجرذان المختبرية == A study of some physiological and histological effects of venom Saw Scaled Viper (Said Dakhil) Echis carinatus in laboratory rats

اسم المؤلف: بيداء ريحان علي الموسوي
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: الحيوان - الانسجة
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: The present study was designed search of some physiological and histological effects of the venom of Echis carinatus sochureki (Said Dakhil snake) in male and female rats, and the role of antivenom (anti - venom) in the treatment of these effects. The while study was divided into two parts, the first part included the effect of [0.04 mg/kg (the second group) and 0.08 mg/kg (the third group)] of venom in rats. While, the second part related with the effect of [0.25ml/animal (the second group) and 0.5ml/animal (the third group)] antivenom in male and female rats treated with 0.04mg/kg and 0.08mg/kg of venom. After 24 hours of injection, blood samples collected for the hematological and biochemical parameters, and taking the right epididymis and epididymis left removed to examine the count and maliformations of sperm. Also, liver, kidney, testes and ovary were collected for sections. The results of the present study showed a significant decrease (P≤0.05) in RBC in the third group (0.08) mg / kg when compared with the first group (control) and second group (0.04) mg / kg. Also was there a significant decrease in HCT and MCV in the second and third groups compared with the first group, while there was a significant increase in the platelets of the third group compared with the first and second groups in in both sexes. The results indicated a significant decrease in RBC in the second and third groups compared with the first group, also a significant decrease in HCT in the second and third groups compared with the first group. The results showed a significant increase in the HCT in the second group compared with the third group. The results showed a significant decrease in the MCV in the third gr oup compared with first and second groups in female rats. The present study (P≤0.05) showed a significantdecrease in total WBC, lymphocytes and neutrophils in the second groups (0.04) mg / kg and the third (0.08) mg / kg, and a significant decrease in monocytes, acidiophils and basophils of the second and third groups compared with the first in the male rats. The results indicated a significant decrease in neutrophil in the second and third groups compared with the first group, and a significant decrease in lymphocytes, monocytes and acidiophils of the third group compared with the first and second groups in the female rats. The present study showed a significant increase (P≤0.05) in the level of glucose and urea in the third group (0.08) mg / kg compared with the first (control) and second (0.04) mg / kg groups. There was a significant increase in creatinine and albumin in the second and third groups compared with the first group, also a significant decrease in the total protein, cholesterol and HDL in the second and third groups compared with the first group.There was a significant decrease in the level of TG, LDL and VLDL in the third group compared with the first and second groups, The results showed a significant decrease in ALT and AST in the third group compared with the first and second groups, and a significant increase in the ALP in the third group compared with the first and second groups in the male. The hormonal study showed a significant decrease (P≤0.05) in the level of FSH, LH, testosterone and estrogen in the second and third groups compared with the first group in male and female rats. The present study a significant decrease (P≤0.05) in the count of sperms in the second and third groups compared with the first group, while, there was a significant increase in the maliformations of sperms in the third group compared with the first and second groups. The present study showed a significant decrease (P≤0.05) in the level of immune globulins (IgA - IgG - IgM) in the second and third groups compared with the first group in both sexes. The results of the effect of (0.5 - 0.25) ml / animal antivenom in male and female rats treated with (0.04) of snake venom showed a significant decrease in RBC and HCT in the second and third groups compared with the first groups,and there was a significant increase in the MCV in the second and third groups compared with the first group in male. The study results showed a significant increase in RBC, HCT and MCV in the second and third groups compared with the first group in the female rats.The current study showed a significant decrease (P≤0.05) in total WBC of the second group compared with the first and third groups, and a significant decrease in the lymphocytes and monocytes in the second and third groups compared with the first group, also the results showed a significant increase in total WBC in the second and third groups compared with the first in the male. Also, found a significant decrease in lymphocytes and monocytes in the secon d and third groups compared with the first, it was observed a significant rise in monocyte in the first group compared with the second and third groups. The results showed a significant increase in the percentage of granular white blood cells in the second and third groups compared with the first group in the female rats.Results of the present study indicated a significant decrease (P≤0.05) in the level of glucose, urea, albumin and total protein in the third group compared with the first and second groups, and there was a significant increase in the level of cholesterol HDL - VLDL in the third group compared with the first and second groups, also a significant decrease in TG in the second group compared with the first and third groups, The results showed a significant decrease in the level of HDL in the second and third groups compared and second groups with the firstgroup. the results showed a significant increase in the level of albumin and total protein in the third group compared with the first and second groups, and the results indicated a significant in increase cholesterol level, LDL and VLDL in the third group compare with the first and second groups, There was a significant decrease in the level of TG in second group compared with the first and third groups, and a significant decrease in the level of HDL in the second and the third groups compared with the first group in the female rats.The results indicated the effect of (0.5 - 0.25) ml / animal antivenom in male and female rats treated (0.08) mg / kg of snake venom, showed a significant decreased (P≤0.05) in RBC, HCT , MCV, lymphocyte and monocyte in the second and third groups compared with the first group, a significant decrease MCH in the second group compared with the first and third groups in male rats, showed a significant decrease in RBC HCT and MCV in the second and thirdgroups compared with the first group.The present study showed a significant decrease (P≤0.05) in the level ofglucose and urea, ALT and ALP in the third group compared with the first and second groups, also a significant decrease in the level of creatinine, LDL, VLDLand AST in the second and third groups compared with the first group, and asignificant increase in the level of albumin, total protein and HDL in the thirdgroup compared with the first and second groups. a significant increase in levelof cholesterol and TG in the second and third groups compared with the firstgroup in the male rats, While showed a significant decrease in level of glucose,urea and ALT in the third group compared with the first and second groups,there was a significant decrease in the level of creatinine, LDL, VLDL, AST and ALP in the second and third groups compared with the first group, a significant increase in albumin and total protein in the group third compared with the first and second groups, while a significant increase in level of cholesterol, TG and HDL in the second and third groups compared with the first group in female.The histological results showed changes in the liver of male and female rats treatment I n venom snake and constrictions consisted obtaining inflammation and blood congestion and enlarged nuclei of hepatic cells and degeneration in the cytoplasm and necrosis of liver cells, as well as, changes in the kidney tissue such as having a bleeding and hyperplasia and congestion blood and inflammation and analyze the entire glomerulus and necrosis of the cortical cells.The current study showed the incidence and clear changes in testicular tissue treatment venom snake of obtaining vascular congestion and analyze the interconnection fabric between the tubule and the decay of some nuclei and abnormalities tubule and testicular and shrinking and analyzes and the presence of multiple nuclei giant cells in the wall of tubule.The current study for histological changes in the ovary as sections showed the presence of large numbers of corpus luteum and the decrease numbers of ovarian follicles and the disappearance of the evolutionary stages of ovarian cysts.

تاثير PTU على بعض الجوانب النسيجية والفسلجية في الاجنة والاناث الحوامل Rattus norvegicus == Effect of PTU on some aspects of histological and physiological in fetus and pregnant rats(rattus norvegicus

اسم المؤلف: انوار ناذر صيوان
اسم المشرف: مها خليل الملاك | علاء عبد الخالق حسين
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: الحيوان - الانسجة
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: Aim of study was to evaluated the effects of propylthiouracil (Ptu) drug on both maternal and fetus rats, used experimental animals (Rattus norvegicus) and after housing, breeding and adapting, (50) of virgin females choosen, isolated and then divided into two groups each group contain (25)rats, The mean weight of the animals was(200 ±50) gm and (8 - 10) week of age. Females on first group regarded as control and treated with distilled water while animals in second group were treated with (Ptu)dose as (0.05 %) and left for(14.5, 16.5, 18.5, 20.5, 21.5)for each group. Macroscopic observations on each group were recorded including changes in thyroid gland morphology, hypertrophy and enlargement at each period (14.5, 16.5, 18.5, 20.5, 21.5) days of gestation for both pregnant rats and embryos,the shape of uterine hornes,and uterus with changes of fetus number, resorption, atrophy, malformation of body parts, indifferentiation of fore and hind limbs, skin abnormalities were noticed. The changes in placenta which appeared irregular, pale colour, congested with white fibrous regions were noticed in hypothyroid rat comparing with placenta of control group animal, which looked red, discoid shape and normal surface without any abnormal signs, in addition fatty ovaries with large amount of adipose tissue was accumulated in abdomen cavity, the ovaries irregular and showed structures in most pregnant rats of hypothyroid group comparing with control pregnant females.Present showed significant decreased at (P≤0.05) in mean length, weight and number of fetus at (14.5, 16.5, 18.5, 20.5, 21.5) days of gestation in all embryos related to hypothyroid rats compared to control. Histological study with light microscopy on sections from thyroid gland related to rats with induced hypothyroid showed reduced, small follicles with empty or little colloid substance, each follicle lining simple cuboidal or flat epithelium, an increased with stroma, variable size of follicles most of them smaller compared to control thyroid gland from control rats, which showed normal lobules, large follicles filled with colloid, and poorly stroma.Sections from uterus, ovaries, oviduct related to hypothyroid rats showed variable histological changes ranged from mild to severe like abnormal reduced layers of uterus, irregular uteri folded, degenerated with simple epithelial tissue that lining the uterus villi, haemorrhage in uterine gland, deposition of collagenous fibers, infiltration of lymphocytes and accumulation of adipose tissue. Ovaries from hypothyroid rats showed variable changes with ovaries follicles maturation, accumulated of adipose tissue, decreased graffian follicles, infiltration of lymphocytes and deposition of collagenous fibres with degenerated of lining epithelial layer compared with control ovaries.Microscopic observations of placenta sections from hypothyroid rats at different period of gestation revealed loss tissue, reduced placental layers thickness, necrosis in the peripheral regions, degenerated cytotrophoblasts that surrounding capillaries, the trophoblast giant cells appeared with degenerative changes in labyrinth and spongiotrophoblasts regions. undifferentiated fetal blood capillaries compared to control which the sections have normal structure differentiated to decidual basalis and labyrinth zones, the junctional zone composed of outer giant cells that separated the decidua basalis and trophospongium.In this study the ultrastructural changes in thyroid gland from maternal and fetus related to hypothyroid rat at (14.5, 16.5, 18.5, 20.5, 21.5) days of gestation were identified by electron microscopy and included changes in apical cytoplasm of follicular cells to microvilli, blebs and protrusions also dilated rough endoplasmic reticulum, increased lysosomes, the empty vacuoles more than the dense vesicles, increased mitochondria and Golgi apparatus cisternae, changes chromatin and more cellular debris. Biochemical results in thyroid hormones revealed to significant increase in mean concentration of (TSH) in pregnant females with hypothyroidism during gestation periods in compared with control group, also there was an decrease in both (T3, T4) non significant, significant increased concentration in serum of pregnant rats on treated group with (Ptu) compared with their concentration of control pregnant rats.Levels of some oxidative enzymes (GSH & MDA) was estimated in this study and there was significant increased,non significant in their concentrations in serums of rats with induced hypothyroidism comparid to control group during each period of gestation (14.5, 16.5, 18.5, 20.5, 21.5) day. The study determined some of haematological parameters such as (R.B.Cs) count, (H.b) level and (P.C.V) ratio which showed non significant at (P≤0.05) hypothyroidism rats compared with control rats at the same period of gestation. Also the results revealed non significant with (T.L.C), (D.L.C) in all pregnant rats with hypothyroidism compared to control rats, the data showed an increased with lymphocytes and Neutrophils and Esoinphils cells in smears prepared from hypothyroidism rats compared to control group

عزل وتشخيص احد قلويدات الايض الثانوي لبعض الطحالب ودراسة فعاليته الحيوية == Isolation and identification one alkaloid of secondary metabolites from some algae and study of biological activity

اسم المؤلف: انفال نوري عباس اللفتة
اسم المشرف: احمد محسن عذبي | اقبال جاسم الاسدي
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: التقنيات الاحيائية
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: The current study includes an isolation, Identification and purification of three species of algae, two of them belonging to cyanobacteria they are Oscillatoria brevis and Nostoc carneum . The third one was Enteromorpha intestinalis which belong to green algae which was from different location in Basrah .There are two extract were prepared from the algal species Alcohol , and alkaloid extracts , Alcoholic extract prepared to know what was compound it had and alkaloid extracts to test bioactivity of algae Cytotoxcity also was carried out on human red blood cells, the results revealed that alkaloid extract from E.intestinalis was nontoxic, whereas bioactive compounds isolated from O.brevis , N.carneum. Showed hemolytic action .The bioactivity of alkaloid extract was examined to elucidate their on ability to inhibit the growth of gram Positive and negative bacteria. .Biological activity of alkaloid extracts of three algae isolated were determined by using the Minimal Inhibitory Concentration (MIC) againsttwo bacterial isolates. And also test the effect of filtrate pure algal culture on growth of plant pathogenic fungi ,also apparently that the algal alkaloid extract and isolated compounds exhibits antioxidant.The antitumor activity of the algal alkaloid extract from E.intestinalis against Rhabdo myosarcoma cell line was examined. The results showed that crude alkaloid extract possessed an antitumor bioactivity at low concentration 0.78mg / ml .In this study also was carried out to investigate the possibility of preventing the hypercholesterolemia by using alkaloid extract of E.intestinalis .it also aimed to study the effect of use this extract in reducing the Plasma Total Cholesterol (TC) , Triglyceride (TG), Low - Density Lipoprotein (LDL) , Very Low - Density Lipoprotein (VLDL) and no effect on High - Density Lipoprotein (HDL).The identification of the compound was made depending on the active groups test and spectroscopic analyses including : Infrared (IR) and Gas Chromatography / Mass spectrum (GC - MS). The results of such analyses showed that alkaloid extract from E.intestinalisa has three compound these are Hexadecanamide , Methenamine and Benzenedicarboxylic acid, diisooctyl est and alkaloid extract from N.carneum showed that has three compound 1,2 - Benzenedicarboxylic acid diisooctyles,ا9 - Octadecenamide, (Z) - )ااااا and Didecyl phthalate .Hexadecanamide purification from alkaloid extract of E.intestinalis depended on physical and chemical properties The identification of the compound was made depending on the active groups test and spectroscopic analyses including : Infrared (IR); Gas Chromatography / Mass spectrum (GC - MS) and this component showed bioactivity on gram. Positive and negative bacteria and it has also antioxidant activity

استخدام عوامل استحثاث لانتاج مؤيضات ثانوية من بعض عزلات انواع الفطر واختبار فعاليتها الضد بكتيرية والخلايا السرطانية Penicillium والكولسترول == Use of inducing agents in secondary metabolites production from some Penicillium isolates and assay their activity against bacteria , cancer cells and cholesterol

اسم المؤلف: امل صالح عبد الرضا
اسم المشرف: توفيق محمد محسن
الموضوع العام: علوم الحياة
السنة: 2015
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: The current study was designed to investigate active compounds from different Penicillium isolates ,that isolated from different sources , using different media . Eleven isolates related to five species : P. chrysogenum, P.paxilli , P. citrinum, P. cosmopolitanum, P. digitatum were isolated. After primary screening was performed , the best isolates that have high antibacterial activity against gram positive and gram negative bacterial was selected. The selected isolates were cultured on fermentation media according to the suitable media for each isolate, and the active compounds were extracted using ethyl acetate as a solvent. P. cosmopolitanum and P. chrysogenum were cultured on penicillin production medium (PPM) , P. paxilli was cultured on Aspergillus complete medium (ACM) and P. digitatum and P. citrinum were cultured on solid state fermentation media consist of wheat bran . The efficiency of fungal crude extracts from each isolate against the reference strains S. aureus NCTC 6571 and E. coli ATCC 25922 and against Candida albicans (pathogenic and reference strain)was examined, and the Minimum inhibitory concentration (MIC) was determinated for each extracts.The inhibition zone of fungal extracts against E. coli and S. aureus ranged between (20 - 50) mm , and they had high activity against C. albicans ( reference and pathogenic isolate) ranged between 25 - 45 mm.Induction of secondary metabolite production by the selected fungi was carried out using biological factor (Streptomyces sp.) , chemical agent (colchicine) and physical agent by UV radiation. Apparently that the biological induction by Streptomyces isolate was the best compared with the other treatments.The results revealed that the two fungal extracts ALO1 and Apax exhibit a high antioxidant activity at low concentrations and volumes of the extract compared to ascorbic acid as control. ALO1 had radical scavenging activity (RSA%) reach 99.9% at volume 3μl , and Apax had RSA 91.6% at concentration 500μg/ml. Also, the fungal extract ,ALO1, showed a significant activity as anticancer agent against RD - cell line. The IC50 of ALO1 was 8.5μl after 24h and 23.76μl after 72h. The hypercholesterolemia ability of ALO1 in vivo and in vitro was assayed . In vivo experiment designed using female albino mice and divided into three groups each one contain 8 mice : group 1 treated with 10μl , group 2 treated with 20μl of ALO1 , and group 3 treated with normal saline as control group. The results showed that total cholesterol , triglycerides, LDL and VLDL were significantly reduced when compared with control group while the HDL level was increased in comparing with control group. The chemical analysis of the crude extracts showed that Apen2 contained 259 μg/g of penicillin G when analyzed with HPLC apparatus . Also the GC mass analysis of ALO1 showed that Docasadionic acid initialize area76.18% and Palmitic acid initialize area 15.09% from the total identified compounds.Whereas the GC mass analysis of Apax showed that Hexandioic acid initialize area40% and Stearolic acid initialize area 35.57% from the total identified compounds.In addition , it was detected the presence of penicillin biosynthetic gene cluster : pcbAB, pcbC and penDE in P. cosmopolitanum and P. chrysogenum.The result showed that gene pcbC and penDE were found in the genomic DNA but the gene pcbAB was not amplified by PCR.

دراسة تصنيفية وبيئية لحشرات نصفية الاجنحة المائية وشبة المائية Heteroptera : Hemiptera في محافظة البصرة == Taxonomical And Ecological Study of Aquatic And Semiaquatic Insects(Heteroptera : Hemiptera) In Basrah Provience

اسم المؤلف: اسماء عبد الزهرة سبع العيداني
اسم المشرف: ضياء خليف كريم
الموضوع العام: علوم الحياة
السنة: 2014
الموضوع الدقيق: علوم الحياة
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: Present studies dealing with the taxonomical and ecological studies of the aquatic Hemiptera : Heteroptera in eight stations in Basrah provience ,which are : Al - Medina , Al - Qurna , Basrah center ,Shat Al - Arab , Al - Zubair , Abu Al - Khasib , Al - Faw and Sullein Marsh, collection was done twise monthly during the period from April 2012 to March 2013 .Results showed the presence of nine species belonging to aquatic Hemiptera , three belonging the group Gerromorpha and six the group Nepomorpha,as follows : Group : Gerromorpha(Popov,1971)Family : Gerridae ( Leach , 1815)1 - Aquarius nebularis(Schellenberg,1800)Family : Mesoveliidae(Douglast and Scott , 1867 )2 - Mesovelia vettigera( Horvath , 1895 ) ( apterous )M .vettigera( Horvath , 1895 ) ( macropterous )Family : Macroveliidae3 - Macrovelia hornii(Uhler , 1872 )Grouop : Nepomorpha(Popov,1968)Family : Nepidae ( Latreille , 1802 )4 - Nepa cinerea( Linnaeus , 1758 )Family : Corixidae ( Leach,1815 )Subfamily : Cymatianiae ( Walton , 1940 )5 - Cymatia bonsdorffii(Sahlberg , 1819 )Subfamily : Corixinae ( Leach , 1815 )6 - Sigara(Vermicorixa) latelaris ( Leach , 1815 )Family : Belostomatidae ( Leach , 1815 )7 - Lethocerus fakir(Mayr , 1852)Family : Notonectidae ( Latreille , 1802 )8 - Anisops sardeus(Herrich - Schaeffer , 1849)AbstractBFamily : Pleidae ( Fieber , 1851 )9 - Plea leachi(McGregor and Kirdaldy,1899)Among the collected species ,six were regarded as new records to the Iraqi fauna of this order,they were : A. nebularis,M. vettigera( macrpterous) , M . vettigera( apterous), Ma.hornii , N.cinerea , C.bonsdorffii andP.leachi.Study also deal with the measuring of some ecological aspects like air and water temperatures , salinity , pH and dissolved oxygen ,and their effected on the monthly distribution of the aquatic Hemiptera. Temperature was the most effective aspect in the monthly distribution of the insects ,as the lowest numbers were recorded in Summer months and the highest number were in Winter months , the ranges of the air temperatures were 9 - 43º C and water temperatures were 2 - 33º C .The highest concentrations of salinity was recorded in Al - Zubair , Abu Al - Khasib and Al - Faw reached to 35g/l in Al - Zubair in July , the pH ranges were the same in all stations and was alkalid , their ranges were 7.3 - 7.8 , about the dissolved oxygen it was low and same in all stations except in Sullein Marsh which reached to 11 mg/l in January .The concentration of some heavy metals in water also studied like Fe, Pb, Cu and Zn , the highest concentrations were to Fe and Zn in Basrah center and Al - Zubair, and the highest concentration for Fe in Al - Zubair reached to 6362.21μ/L in August, while highest concentration for Zn in Basrah center reached to 1365.92μ/L in July, while in the other stations the concentrations were lowest .The study also used the water boatmen Sigara latelaris(Leach,1817) as bioindicators of heavy metals pollution in the water of Basrah provience , and taken Sullein marsh as control , and measuring the concentrations of the heavy metals in insects tissues , water and sediments , the results showed that the insects collected from the water of the center of the city can accumulate Fe andAbstractCZn in their tissues and the highest concentrations reached to 3562.16 and 3778.12 μ /gm for Fe and Zn in July , while in the insects taken from Sullein marsh were 286.25 and 285.17 μ /gm .The concentrations of heavy metals in water and sediments of the city center were measured and the highest concentration was for Fe and Zn , and reached to 1569.91 and 1365.91 μ /L of the water of city center , while reached to 215.01 and 223.14 from the same metals in the water of Sullein marsh , the concentrations of the same metals were recorded in sediments of the city center and reached to 2865.16 and 1982.56 μ /gm for Fe and Zn , and the highest concentrations of the same metals in Sullein marsh were 418.57 and 393.74 μ /gm .

دراسة تاثيرالسمية النباتية والوراثية لتراكيز مختلفة من الاوكسينات ومضادات التلوث في استحثاث الكالس الاولي لنخيل صنف الحلاوي. (Phoenix dactylifera L.) التم == Assessment of Phytotoxicity and Genotoxicity of different Auxins concentrations and decontamination agents on initiation of date palm (Phoenix dactylifera L.) primary callus of Hillawii cv.

اسم المؤلف: اسراء عبد الرزاق حميد السامر
اسم المشرف: صبيح داود محمد العطبي | محمد حمزة عباس
الموضوع العام: علوم الحياة
السنة: 2017
الموضوع الدقيق: النبات - الانسجة
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: The present study was conducted to evaluate the effect of different concentrations of the growth regulators 2, 4 - D; Dicamba and NAA on the induction of date palm (Phoenix dactylifera L.) primary callus Hillawii cv., by analyzing morphological, biochemical; anatomical and molecular responses. Three concentration of 2, 4 - D (10; 50 and 100 mg/L), Dicamba (1; 5 and 10 mg/L) and 30 mg/L of NAA were examined during the course of this study. in addition, several antimicrobial agents were selected to evaluate their morphological and biochemical impacts on the primary callus of date palm including the antibiotics (Gentamycin 50 mg/L and Chloramphenicol 50 and 100 mg/L), as well as, the fungicides (Switch 1 g/L and Beltanol 1 ml/L), After induction of the primary callus from each treatments, the following results were obtained : 1. The results showed that the treatments with 2, 4 - D at 10 mg/L and Dicamba at 1 and 5 mg/L did not stimulate any callus growth over the time of incubation on MS medium.2. It was evident that the treatments of different growth regulators have a significant effect on the initial period (day) for callus initiation, the shortest period have been obtained with the low concentration of 2, 4 - D (50 mg/L) and Dicamba (10 mg/L) which were 67.57 and 66.75 days, respectively, while the high concentration of 2, 4 - D (100 mg/L) led to increase this period significantly up to 120 days.3. Both fresh and dry weight of date palm primary callus decreased significantly at the treatment of high concentration of 2, 4 - D (100 mg/L) up to two folds compared to the treatment at low concentration of 2, 4 - D (50 mg/L), similar trend of results were found with browning percentage and intensity.4. Biochemical analysis of produced date palm primary callus revealed that the high concentration of 2, 4 - D (100 mg/L) led to a significant increase in the total content of carbohydrates; Proline, Peroxidase activity and Phenolic compounds which considered as a stress indicators, and another decrease of total soluble proteins and free amino acids was accompanied with this treatment compared to the same growth regulator at low concentration and Dicamba treatments.5. Anatomical study revealed that asignificant damage was caused by the high concentration of 2, 4 - D (100 mg/L) on date palm primary callus, this damage was evident from the abundant and distribution of tannins compounds across the primary callus tissues, thus, was accompanied with high percent of browning, compared with the treatments of 2, 4 - D at low concentration, Dicamba and NAA.6. The analysis of Protein profile revealed the similarity between the patterns of control treatment (juvenile leaf of Hillawii cv.) and 2, 4 - D at low concentration, as well as, Dicamba. Similarity indices results for protein profile of date palm primary callus proved the genetic similarity of 100% between control treatment and both 2, 4 - D (50 mg/L) and Dicamba ones, while, the lowest similarity percentage was observed with high concentration of 2, 4 - D (100 mg/L).7. The results of RAPD marker analysis of the extracted genomic DNA form date palm primary callus using four deca oligonucleotide primers showed the efficiency of three primers (OPAR3; OPAR8 and P.650) in their amplification of examined DNA,. RAPD profile revealed an identical matching between control treatment and 2, 4 - D at low concentration, followed by Dicamba and NAA auxins, while, the increasing in 2, 4 - D concentration up to 100 mg/L led to disappearance and the appearance of new DNA bands compared to control treatment, with a highest genetic distance among other treatments.Similarity coefficient analysis showed that the highest genetic similarities were found between control treatment and 2, 4 - D (50 mg/L) with similarity index of 96% , followed by Dicamba and NAA treatments with indices of 74 and 66%, respectively, the lowest similarity index was obtained between control and 2, 4 - D at high concentration which was 27%.8. The screening results of antimicrobial agents showed that the treatment with Switch fungicide (1 g/L) and Gentamycin antibiotic ( 50 mg/L) did not stimulate any callus growth over the time of incubation on MS medium supplemented with either 2, 4 - D or Dicamba.9. Beltanol fungicides (1 ml/L) treatment had a negative effect on the initiated primary callus either by 2, 4 - D or Dicamba, its treatment led to a high significant reduction in total solubleprotein and free amino acid content compared to control results, while an increase of total carbohydrates, Phenolic compounds, Proline and Peroxidase activity was detected with Beltanol fungicide.10. The Chloramphenicol treatment at low concentration (50 mg/L) showed positive results on the growth of primary callus at 2, 4 - D or Dicamba auxins according to morphological and biochemical analysis.

التحلل والمعالجة الاحيائية للمركبات الهيدروكاربونية النفطية بوساطة سلالات Streptomyces وNocardiopsis المعزولة من الترب الملوثة بالنفط في محافظة البصرة - العراق == Biodegradation and bioremediation of petroleum hydrocarbons by Streptomyces and Nocardiopsis strains isolated from oil contaminated soil of Basrah Governorate - Iraq

اسم المؤلف: احمد عبد برغال الاسدي
اسم المشرف: كوثر هواز مهدي | نادية عبد الامير المظفر
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: التقنيات الاحيائية
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: سبعة سلالات من البكتريا الخيطية تعود الى جنسي Streptomyces وNocardiopsis عزلت من ترب شركة مصافي الجنوب الملوثة بالنفط الخام في البصرة جنوب العراق، وقد تم اختبار قدرتها على النمو بوجود النفط الخام باستعمال وسط ملحي سائل مزود بالنفط الخام كمصدر وحيد للكربون. شملت السلالات على S. variabilis 7525 وS. variabilis SW75 وS. cellulosae XFB - T وS. parvus S86 وS. bacillaris S4BW2 وS. flavoviridis VITHM - 1 وN. synnemataformans ITD - 3 بنسبة تشابه من 99٪ الى 100٪. في هذه الدراسة تم العثور على سلالات جديدة من البكتريا الخيطية المعزولة من التربة الملوثة شخصت باستعمال تحديد تتابعات جين الحامض النووي الريبوزي 16S rRNA وقد اظهرت السلالات قدرات مختلفة على تحلل النفط الخام في الوسط الملحي السائل من 50.2٪ الى 72.4٪. كما تم تقييم تاثير الظروف الزرعية من درجة الحرارة والدالة الحامضية وتركيز النفط الخام والعناصر النزرة في نمو سلالات البكتريا الخيطية وتحلل النفط الخام، وقد لوحظ ان اعلى نمو للخلايا واعلى تحلل للنفط الخام كان 80٪ في ظروف زراعة مثالية ( درجة حرارة 30 ᵒم ودالة حامضية 7 بعد 10 ايام من الحضن وزادت هذه النسبة الى 85٪ من قبل السلالة S. cellulosae XFB - T بعد اضافة العناصر النزرة.في حين اظهرت نتائج اختبار التحلل الحيوي للنفط الخام في التربة من قبل سلالات البكتريا الخيطية منفردة بعد 60 يوما من الحضن تحت ظروف مختلفة ، اظهرت ان اعلى قيمة للتحلل كانت 87 ٪ من قبل النوع S. bacillaris عند درجة حرارة 30 ᵒم وحجم لقاح مضاف 10مل/ 25غم تربة ومستوى رطوبة 40٪.المعالجة الاحيائية هي ستراتيجية فعالة لتنظيف المواقع الملوثة بالهيدروكربونات. ونتيجة تاثر الكائنات الحية الدقيقة من تلك التربة يحدث لها اضطراب وبالتالي يتم انتقاء الاحياء المجهرية القادرة على استهلاك الهيدروكربونات لاستخدامها في هذه التقنية الفعالة في التعامل مع الملوثات الهيدروكربونية. الهيدروكربونات التي تتفاعل مع نسجة التربة والكائنات الحية الدقيقة هي التي تحدد مصير الملوثات وطبيعتها الكيميائية والقدرات الهادمة للميكروبات. الاثار المحتملة لنشارة الخشب، وخليط من روث الابقار والغنم وتعديل المكملات الغذائية لتحفيز الكائنات الدقيقة الاصلية وزيادة المعالجة البيولوجية للهيدروكربونات، هذه العملية تم اجراءها باستعمال طريقة المعالجة خارج الموقع بطريقتي الكومة والمفاعل الحيوي، بخلط التربة الملوثة مع نشارة الخشب والروث الحيواني ودعم التربة بالمغذيات والعناصر النزره مع توفير الرطوبة الملائمة والظروف المواتية لنمو الكائنات الحية الدقيقة كما قدمت التهوية الصناعية للتربة في الكومة والمفاعل بوساطة شبكة من الانابيب المثقبة لمحاكاة المعالجة الحيوية التي استمرت مدة 90 يوما.خلال تلك الفترة، رصدت الهيدروكربونات النفطية الكلية (TPHs) وازالة الالكانات الاعتيادية والتغيرات في المجتمعات البكتيرية. وقد اظهرت النتائج ان (TPHs) قد انخفضت من 52غم/كغم الى 10.6 غم / كغم بمعدل تحلل بلغ 79.6٪ ومعدل تحفيز كان 71.4٪ في تجربة الكومة ومن 52غم/كغم الى 13.5 غم / كغم بمعدل تحلل بلغ 74٪ ومعدل تحفيز كان 63.5٪ في تجربة المفاعل الحيوي. وخلال مدة 45 يوما من الاختبار بلغت اعداد الكائنات الحية الدقيقة من البكتيريا المضافة والمستوطنة التي تحلل المواد الهيدروكربونية اعلى مستوى لها 2 × 710 خلية/ غم و1.1 × 710 خلية/ غم في الكومة والمفاعل الحيوي على التوالي.بناء على هذه المعطيات، نستنتج ان المعالجة الحيوية خارج الموقع افضل ستراتيجيه غير مكلفة وفعالة وصديقة للبيئة وبالتالي قد توفر خيارا قابلا للتطبيق لمعالجة التربة من الملوثات الهيدروكربونات النفطية. | Seven actinomycetes strains from genera Streptomyces and Nocardiopsis isolated from hydrocarbon contaminated soil in Basra Governorate, Iraq were selected for their capacity to grow in the presence of crude oil. Their growth rates and biodegradation ability were investigated in mineral salt media supplemented with light Remella crude oil. These strains consist of Streptomyces variabilis 7525, Streptomyces variabilis 5W75, Streptomyces cellulosae XFB - T, Streptomyces parvus S86, Streptomyces bacillaris S4BW2, Streptomyces flavoviridis VITHM - 1 and Nocardiopsis synnemataformans ITD - 3, that the sequence identity range from 99% to 100%. Our study find a new actinomycetes strains isolated from contaminated soil. these strains appears different capacity on the degradation of crude oil in mineral salt media , the highest was found to vary from 50.2% to 72.4%.The effect of the cultivation factors (temperature, pH, and concentration of crude oil and trace elements ) on growth of the actinomycetes strains and crude oil degradation was evaluated. The highest cell growth and the amount of crude oil degraded 80% were observed in optimized cultivation conditions (30oC and initial pH 7) after 10 days, this ratio reached to 85% by addition of trace elements solution at same condition by S. cellulosae XFB - T.The biodegradation test lasted 60 days in soil by actinomycetes strains at different factors shown the highest of the crude oil was removed in experiment that inoculums with 10ml of each bacterial strain, value 87% by Streptomyces bacillaris S4BW2 at 30oC. Bioremediation is an efficient strategy for cleaning up sites contaminated by hydrocarbons. Microorganism of soil is affected by hydrocarbon disturbance thus selective enrichment of hydrocarbon utilizers occurs. The technology is very effective in dealing with petroleum hydrocarbon contamination. Hydrocarbons react with the soil matrix and microorganisms determining the fate of the contaminants relative to their chemical nature and microbial degradative capabilities. The potential effects of sawdust, and mixture of cow and sheep dung as amendment nutrient supplements to biostimulate autochthonous microflora and augmentation for hydrocarbon bioremediation were investigated in test biopile and bioreactor. The soil was ground and fluffed by admixture of 1.5% sawdust, then supplemented with the necessary minerals and watered to provide conditions favoring microorganism growth industrial aeration was provided in pile by system of a abundant perforated drainage - pip network to simulate bioremediation treatments through a 90 - day period. During this period, we monitored total petroleum hydrocarbons (TPHs) and n - alkanes degradation and changes in bacterial communities. The (TPHs) had been reduced from 52 to 10.6 g/kg (79.6 %), the rate of Biostimulants Efficiency (BE) was (71.4%) in biopile and from 52 to 13.5 g/kg (63.5 %) in bioreactor . In soil, the dominant microorganism population comprised Gram - positive bacteria from actinomycete group and autochthonous microorganisms which decompose hydrocarbons reached highest level 2 x 107 and to 1.1 x 107 CFU/g at 45 days in biopile and bioreactor respectively . Based on these data, the study conclude that is ex situ ( Biopile and bioreactor ) experiment the best strategy, inexpensive, efficient, and environmentally friendly and may thus offer a viable choice for petroleum hydrocarbons - contaminated soil remediation.

دراسة تشريحية ونسجية وكيمونسجية مقارنة للغدة الدرقية وجار الدرقية في نوعين من الفقريات العراقية (بيز ابن عرس، Herpestes javanecus والقنفذ طويل الاذن ، Hemiechinus auritus) باستعمال الواسم Anti - Calcitonin, code 140778) ) == Study of Thyroid and Parathyroid Gland in Two Iraqi Vertebrates ( Weasl , Herpestes javanicus and Long - Eared Hedgehog , Hemiechinus auritus) Using Marker (Anti - Calcitonin, code 140778)

اسم المؤلف: رنا علاء عبد الحميد هايس العامري
اسم المشرف: حسين عبد المنعم داود
الموضوع العام: علوم الحياة
السنة: 2016
الموضوع الدقيق: الحيوان - التشريح
الدرجة: دكتوراه
الجامعة: جامعة بغداد
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: هدفت الدراسة الحالية التعرف على الوصف التشريحي والتركيب النسجي والكيمو نسجي - المناعي للغدتين الدرقية وجار الدرقية لنوعين من اللبائن العراقية ممثلة ب بيز ابن عرس ( ( Herpestes javanicus والقنفذ طويل الاذن ( Hemiechinus auritus ) وقد استعملت تقنيات مختلفة لانجاز الدراسة .• الغدة الدرقية Thyroid Glandاظهر الفحص التشريحي للغدة الدرقية في حيوان بيز ابن عرس (H. javanicus) البالغ (ذكور, اناث) ان الغدة تتكون من فصين (ايمن, ايسر) وتاخذ موقعا في منطقة العنق اسفل الحنجرة. ويتموضع فصا الغدة على جانبي الرغامى عند الحلقات (5 - 1) من حلقات الرغامى ولم يلاحظ وجود تركيب البرزخ (Isthmus) الذي يربط بين فصا الغدة , ويتباين لون الغدة بين البني والاحمر وفي الغالب تظهر بلون بني محمر(Reddish brown) يظهر فصي الغدة في شكل بيضوي او اهليجي, اظهرت نتائج الدراسة الحالية في حيوان القنفذ ( H. auritu ) تماثلا واضحا مع حيوان بيز ابن عرس فيما يخص الوصف التشريحي باستثناء كون فصا الغدة بيضويتي الشكل.تحاط الغدة في حيوان بيز ابن عرس بمحفظة من نسيج ضام (Connective tissue) تتكون من طبقتين, طبقة خارجية External layer)) تتالف من الياف مغراوية (Collagenous fibers) وقليل من الياف مرنة ((Elastic fibers ويتخللها ارومات ليفية Fibroblast)), وطبقة داخلية ((Internal layer تتالف من الياف مغراوية يتخللها الياف عضلية ملساء Smooth muscle fibers) ) ,كما تتضمن المحفظة اوعية دموية ((Blood vessels واعصاب (Nerves), تمتد من المحفظة الداخلية حويجزات رقيقة تقسم الغدة الى فصيصات غير مكتملة . اظهرت المحفظة في حيوان القنفذ تماثلا مع المحفظة في حيوان بيز ابن عرس.يتكون نسيج الغدة الدرقية في حيوان بيز ابن عرس بصورة رئيسية من الجريبات (Follicles) والخلايا الجنيب جريبية (Parafollicular cells) واوعية دموية واعصاب. تتخذ الجريبات اشكالا متعددة منها بيضوي (Oval), ومنها دائري ((Rounded, واحيانا تظهر بشكل غير منتظم (Irregular shape), وتكون الجريبات باحجام مختلفة صغيرة, متوسطة وكبيرة . اظهر القنفذ تماثلا مع حيوان بيز ابن عرس فيما يخص حجم وشكل الجريبات. تبطن الجريبات في بيز بن عرس اما بنسيج ظهاري مكعبي واطئ بسيط ( Low simple cuboidal epithelial tissue) او نسيج ظهاري مكعبي بسيط (Simple cuboidal epithelial tissue) , بينما في حيوان القنفذ يظهر نسيج ظهاري عمودي بسيط (Simple columnar epithelial tissue) فضلا عن النسيج الظهاري المكعبي الواطئ البسيط والظهاري المكعبي البسيط . تحتوي تجاويف الجريبات على مادة جيلاتينية هي الغروان Colloid)) , وتظهر الجريبات تباينا في كمية الغروان اذ ان بعض الجريبات تكون مملؤة بالغروان والبعض الاخر يحتوي على كمية قليلة والقليل منها يظهر خاليا تماما من الغروان في كلا الحيوانين موضوع الدراسة, تنتشر في نسيج الغدة خلايا تدعى بالخلايا الجنيب جريبية (Parafollicular cells) او تسمى خلايا الكالسيتونين (Calcitonin cells) او (C - cells), وتظهر هذه الخلايا باشكال متباينة يتراوح بين الدائرية (Rounded) الى مضلعة الشكل ( (Polygonal shape, وهي تظهر اما بشكل مفرد (Single) او بشكل تجمعات (Clusters) في نسيج الغدة, وتحتل هذه الخلايا موقعين اساسيين في نسيج الغدة , الاول داخل جريبي Intrafollicular position) ) وتكون بين الغشاء القاعدي والخلايا الظهارية الجريبية والثاني بين جريبي Interfollicular position)) وتكون بين جريبات الغدة الدرقية , وتكون قليلة العدد ولم تظهر اختلافا في حيوان بيز ابن عرس عن القنفذ .اظهر التفاعل الكيمونسجي المناعي في حيوان بيز ابن عرس والقنفذ استجابة واضحة للتفاعل المناعي مع الاجسام المضادة للكالسيتونين, وظهرت الخلايا متقبلة للون البني وهو دليل التفاعل المناعي .• الغدة جار الدرقية Parathyroid Gland توجد الغدة جار الدرقية بتماس مع الغدة الدرقية وتحاط بمحفظة من نسيج ضام وهي امتداد لمحفظة الغدة الدرقية والتي تتكون من الياف مغراوية والياف مرنة ((Elastic fibers والياف عضلية ملساء واوعية دموية واعصاب . توجد الغدة جار الدرقية في موقعين طرفي قمي وطرفي جانبي. تمتد من محفظة الغدة جار الدرقية حويجزات الى داخل الغدة لتفصلها الى فصيصات غير كاملة، وتنتشر داخل نسيج الغدة. اما في القنفذ ( H.auritus ) فانها تقع ضمن نسيج الغدة الدرقية وتظهر بشكل فصوص (4 - 2) فصوص دائرية او بيضوية الشكل محاطة بمحفظة رقيقة تفصلها عن جريبات الغدة الدرقية.تم تمييز ثلاثة انواع من الخلايا في نسيج الغدة جار الدرقية في حيوان بيز ابن عرس اذ تمثلت الخلايا الاكثر انتشارا بالخلايا الرئيسة ((Chief cells، والخلايا الحمضة (Oxyphil cells) وخلايا الماء الشفافة ( (Water - clear cellsوهي تماثل الخلايا في نسيج القنفذ وتترتب بشكل حبال خلوية ضمن نسيج الغدة.اظهرت الغدة جار الدرقية في بيز ابن عرس استجابة للتفاعل الكيمو نسجي المناعي, اذ ظهرت خلايا الغدة متقبلة للون البني دليل التفاعل المناعي اذ تظهر الاستجابة المناعية للخلايا على مستوى السايتوبلازم والغشاء البلازمي في الخلايا الرئيسة ( (Chief cells, واظهرت الاستجابة المناعية في الغدة للقنفذ اختلافا بالنسبة لشدة استجابة الخلايا حيث كانت اقل من حيوان بيز ابن عرس .اوضحت نتائج الدراسة الحالية الخاصة بتحليل الاحماض الامينية في مستخلص الغدة الدرقية وجار الدرقية في حيوان بيز ابن عرس (H.javanicus ) (ذكور، اناث), تشخيص (13) حامضا امينيا في الذكور و(11) حامضا امينيا في الاناث, اما في حيوان القنفذ H.auritus (الذكور، الاناث), فقد تم تشخيص (12) حامضا امينيا في كل من الذكور والاناث. | Anatomical examination of thyroid gland in adult (males &females) H. javanicus revealed that the gland consist of two lobes (right & left), situated below the layrnx in neck region. The two lobes located at the sides of trachea (1 - 5) rings of trachea. they appear without Isthemus. The colour of the gland is reddish brown. The shape of the lobes either to be oval or elliptical. On the other hand the thyroid gland in H. auritus showed a clear similarity with that of H. javanicus with the exception of the oval shape of the gland. Thyroid gland of H. javanicus surrounded by capsule of connective tissue consist of external layer of collagenous and elastic fibers, fibroblast and internal layer consist of collagenous fibers with smooth muscle fibers, the capsule also contain blood vessels and nerves. Thin trabeculae extend from the capsule divided the gland into incomplete lobules. The capsule of thyroid gland in H. auritus showed clear similarity with that of H. javanicus with the exception of the adipose tissue between the capsule and gland tissue in H. auritus.Histologically thyroid gland in H. javanicus consists of follicles, parafollicular cells, blood vessels and nerve. The follicles appear in different shapes (oval, rounded and irregular shapes, and have different size (small, medium and large). The thyroid gland tissue in H. auritus has the same appearance of that in H. javanicus. The follicules in H. javanicus lined by epithelial tissue either to be Lwo simple cuboidal or simple cuboidal epithelium. In H. auritus lind by Lwo simple cuboidal, simple cuboidal or even simple columnar epithelial tissue. The follicular cavities contain different quantities of colloid, and few of them lack of collid in both under investigated animals. Parafollicular cells are spreading in gland tissue; they also called calcitonin cella or c - cells. These cells have different shapes either to be rounded or polygonal shape, and found as single or clusters. They are either to be interfollicular or intrafollicular position. The immunohistochemistry reaction revealed clear positive reaction for calcitonin , and the appearance of brown colour represented evidence for the immune reaction .• Parathyroid glandResults of the present study revealed that parathyroid gland situated closely with thyroid gland in both animals under investigatin . The gland surrounded by a capsule of connective tissue represented as an extension from the capsule , which consist of collagenous fiber, elastic fibers, smooth muscles fibers and blood vessels and nerves. The parathyroid gland situated at two position (lateral terminal / apical terminal) the trabeculae wich exted from the gland capsule to the gland tissue separated the gland into incomplete. In H. auritus the parathyroid gland formed from (2 - 4) lobes with rounded or oval shapes and surrounded by thin capsule separated from the thyroid gland follicles.Three types of cells have been differentiated in the parathyroid tissue in H. javanicus represented by chief cells wich apper the most abundant in comparison with the other two types, the second type are the oxyphil cells and the third are water - clear cells, they are similar in both animals and appear as a cellular cords within the gland tissue. The immunohistochemical study in parathyroid gland of H. javanicus reveald positive reaction for calcitoninin, where ̛s the cells appear ̛s in brown color giving the evidence for the immune reaction in cytoplasm and plasma membrane of the chief cells In H. auritus there was clear immune reaction but less than H. javanicus . Result of the present study related with the amino acid analysis of the thyroid and parathyroid glands extraction in H. javanicus (mals &females) declear (13) amino acid in males and (11) in female while in H. auritus (male &females) there were (12) amino acid in both male and females.

دراسة تصنيفية لبعض اجناس العويئلة الفراشية Papilionoideae في العراق == Comparative Taxonomic study of some genera Papilionoideae subfamily in Iraq

اسم المؤلف: شيماء محي حسون
اسم المشرف: نداء عدنان ابو سراج
الموضوع العام: علوم الحياة
السنة: 2018
الموضوع الدقيق: النبات
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: اجريت هذه الدراسة في مختبرات كلية العلوم / جامعة بابل للفترة من شهر شباط 2016 الى شهر اب 2017 . وقد جمعت العينات من اماكن مختلفة من شمال العراق ووسطه . وقد تناول البحث الحالي دراسة تصنيفية مقارنة شملت بعض الصفات المظهرية العامة والدقيقة للبذور وكذلك دراسة صفات حبات اللقاح , ودراسة الصفات التشريحية لبعض الاجزاء النباتية , فضلا عن الدراسة الجزيئية . وشملت الدراسة تسعة عشر نوعا تعود تسعة اجناس مختارة من عشائر مختلفة من العويئلة الفراشية في العراق , وتضمنت نوعان للجنسAstragalus L. هما A.kahiricus DC. وA.rhodosemius Boiss.and Hausskn ونوع واحد لكل من الاجناس L. Coluteaالنوع Col.cilicica Boiss. ; Coronilla L. النوع Cor. scorpioides (L.)W.D.Koch. ; Glycyrrhiza L. الضرب G.glabra var. glandulifera (Waldst. et Kit) Regel et Herd. ; Hippocrepis L. ; النويع Hi.unisiliquosa L. subsp.bisiliqua (Forssk.)Bornm. ; Hymenocarpos Savi. النوع Hy.circinnatus (L.) Savi. ; Pisum L. النويع P.sativum subsp. elatius (M.Bieb.) Aschers. بالتحديد الضرب var.pumilio Meikle ; والجنس Scorpiurus L. الضرب S.muricatus var.subvilosus (L.) Lam. , فضلا عن تسعة انواع للجنس Onobrychis Mill. هي O.acaulis Bornm. , O.caput - galli (L.) Lam. , O.crista - galli (L.) Lam. , O.carduchorum Townsend , O. megatophros Boiss. , O.haussknechtii Boiss. , O. galegifolia Boiss. , O.ptolemaica subsp. macroptera Townsend. , O.ptolemaica subsp. ptolemaica (Del.) DC. , O.schahuensis Bornm.. اقتصرت الدراسة المظهرية على الصفات المظهرية العامة والدقيقة للبذرة باستعمال المجهر الضوئي Light microscope والمجهر الالكتروني الماسح Scanning electron microscope لسطح غلاف البذرة , وقد دلت النتائج على اهمية صفات البذرة من الناحية التصنيفية , اذ تم تحديد ابرز الصفات والاكثر اهمية في عزل العشائر والاجناس زيادة على عزل الانواع , لاسيما شكل البذرة ولونها وعدد البذور في البقلة , علاوة على الزخرفة السطحية لغلاف البذرة والتي لها الدور البارز في الفصل بين افراد العشيرة Coronilleae , كما كان لها الدور في فصل كل من العشائر المدروسة عن بعضها . اما صفات حبات اللقاح فقد كانت من الصفات المظهرية ذات القيمة التصنيفية العالية لعزل العشائر والاجناس , فقد دلت النتائج وجود اثنان من الطرز المختلفة هما : Colpate وColporate اذ امكن تمييز حبات لقاح الجنس Onobrychis بكونها ذات حبات لقاح من النوع Colpate , كما فصلت حبات لقاح النوع Hymenocarpos circinnatus عن باقي الاجناس بالاستناد الى عدد فتحات الانبات فقد تميز بكون حبات لقاحه سداسية وسباعية فتحات الانبات , كما كان لشكل وحجم الحبة وشكل الاخدود فضلا عن صفات الزخرفة السطحية لجدار الحبة المدروسة تحت المجهر الالكتروني الدور التصنيفي الجيد في فصل الانواع قيد الدراسة. اما جانب الدراسة التشريحية فقد شملت الدراسة صفات البشرة للوريقات والكاس الزهرية والتويج (ورقة العلم) والسيقان , فضلا عن دراسة المقاطع المستعرضة للسيقان ونصول الوريقات والسويقات وحاملات النورات والثمرة (البقلة) . كما شملت الدراسة طبيعة الكساء السطحي وانواع البلورات المنتشرة وانماط اﻠﺗﻌﱠرق Venation patterns. وقد دلت النتائج الى اهمية كل الجوانب التشريحية المدروسة في الفصل بين الاجناس المدروسة وكذلك بين الانواع. وتضمنت الدراسة ايضا التصنيف الجزيئي باستعمال تقانة البلمرة المتسلسل Polymerase chain reaction (PCR) من خلال معرفة تتابع Sequencing المنطقة النووية ITS اذ كان للدراسة الجزيئية اهمية تصنيفية لمعرفة علاقات التقارب والتباعد بين انواع الاجناس المدروسة , وتم التعرف على النوع A.rhodosemius كتسجيل جديد للجنس ضمن الانواع المنتشرة في العراق . | This study was conducted in the laboratories of the Faculty of Science / University of Babylon for the period from February 2016 to the month of August 2017. Samples were collected from various parts of northern Iraq as well as in the central regions .The present investigation deals with a comparative taxononmic study , included some gross and micromorphological characters , as well as the pollen grains characteristics and anatomical characteristics of some plant parts , as well as the molecular study . The study included nineteen species belonging to nine selected genera from different tribes of papilionoideae subfamily in Iraq , and included two species of genus Astragalus L. ( A.kahiricus DC. and A.rhodosemius Boiss.and Hausskn ) , and one species of each genera Colutea L. (Col.cilicica Boiss.) , Coronilla L. (C.scorpioides (L.) W.D.F.Koch) , Glycyrrhiza L. (G.glabra var.glandulifera (Waldst. et Kit) Regel et Herd) , Hippocrepis L. ( Hi.unisiliquosa L.subsp.bisiliqua (Forssk.)Bornm. ) , Hymenocarpos Savi. (Hy.circinnatus (L.) Savi. ) , Pisum L. (P.sativum subsp. elatius (M.Bieb.) Aschers. var.pumilio Meikle. ) and Scorpiurus L. ( S.muricatus var.subvilosus (L.) Lam. ) , in addition to nine species of genus Onobrychis , O.acaulis Bornm. ; O.caput - galli (L.) Lam. ; O.crista - galli (L.) Lam. ; O.carduchorum Townsend. ; O. megatophros Boiss. ; O.haussknechtii Boiss. ; O. galegifolia Boiss. ; O.ptolemaica subsp. macroptera Townsend. ; O.ptolemaica subsp. ptolemaica (Del.) DC. ; O.schahuensis Bornm. The morphological study was limited to gross and micromorphological characters of seed using light microscopy and a scanning electron microscopy for the surface of seed coat . the result indicated the taxonomic importance of the seed characteristics , the most important valuable in isolating the tribes and genera , also species. Especially the seed shap , colour and the number of seeds in the pod . In addition to the surface ornamentation of seed coat , Which had a important role in the separation of members of the tribe Coronilleae, and had a role in the separation of each of the studied tribes. The characteristics of pollen grains have good taxonomic value in isolation of tribes and species . the results indicated that there are two different types of pollen grains , colpate and colporate , the polle grains of Onobrychis can be distinguished from other genera by lacking germinating aperture ,pollen grains of Hymenocarpos circinnatus was separated from the other of the species based on the number of germination pores , The shape and size of the grain and the shape of the colpus as well as the characteristics of the surface ornamentation of the grain wall studied under the electronic microscope, the role of good classification in the class of species under study. pollen grains of other genera were separated based on the characteristics of germination pore , the shape , size of the grain and the shape of , in addition to the characteristics of ornamentation of studied grain wall under the electron microscope . As the anatomical study , included the characteristics of the epidermis of leaves , the calyx , corolla and stems , as well as the study of transverse sections of stems , leaflets petioles , peduncles and the pod . also the nature of indumentum , types of crystals , and venation patterens . the results showed the importance of all anatomical aspects studied in separation between the studied genera as well as between species. The study also included molecular systematic using polymerase chain reactions (PCR) through sequencing of nuclear (ITS) region . it was clear that the molecular study has taxonomical significance to know the phylogeny and relationships of convergence and divergence between species . A.rhodosemius was identified as a new species registry in Iraq.A.rhodosemius is recognized as new species for Iraq.

دراسة جزيئية للجينات البيتا - لاكتاميز في بكتريا Acinetobacter baumannii المقاومة للمضادات الكاربابينيم == Molecular Study of ? - lactamase Genes in Carbapenem Resistant Acienetobacter baumannii (CRAB)

اسم المؤلف: ربيع عبد الاله مجيد عبد علي الهنداوي
اسم المشرف: ايمان محمد جار الله
الموضوع العام: علوم الحياة
السنة: 2018
الموضوع الدقيق: علوم الحياة
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: During the period between April 2016 and January 2017, a total of 1100 clinical specimens (burns, wounds, throat, urine, blood) were collected from two hospitals in Babylon province Al - Hillah Teaching Hospital and Medical City of Mirjan Hospital. All specimens were cultured and 17 Acinetobacter baumannii isolates were obtained from clinical specimens in a percentage of (1.5%) distributed in burn 11 (2.8%), wound 1 (0.6%), throat 1 (2%), urine 3 (0.7%) and blood 1 (0.9%).This study was conducted to determine the presence of carbapenem resistance Acinetobacter baumannii (CRAB) isolates and the prevalence of β - lactamase genes responsible for carbapenem - resistance among clinical isolates of A. baumannii collected from two hospitals in Hillah City. Isolates were identified according to VITEK2 system. Antibiotics susceptibility was assayed by using disks diffusion method according to CLSI recommendations and it’s found 8 isolates was carbapenem resistant.The eight CRAB isolates were tested for biofilm formation by using the tube adherence test and the results showed that 5 of 8 tested isolates (62.5%) were strong for biofilm formation. Two genes related to biofilm formation was investigated (bap & blaPER - 1 genes). Six isolates were positive for the bap gene (75 %) and no isolates had positive for blaPER - 1 gene. The eight CRAB isolates were tested also for the presence of two virulence factor genes include espA (K1 capsular polysaccharide) and ompA (outer membrane protein A), this detection was performed by the conventional PCR technique. The positive result for espA and ompA genes was (62.5%) and (75%) respectively.IIPhenotypic detection of carbapenemase production was performed using the imipenem - EDTA disk and modified Hodge's test (MHT). Then isolates were subjected to monoplex PCR targeting blaCTX, blaTEM, BlaSHV, blaIMP, blaVIM, blaSPM, NDM - 1, NDM - 2, AmpC, OXA - 23, OXA - 24, OXA - 48, OXA - 51, OXA - 58 and OXA - 235 genes, all CRAB isolate gave positive result with MHT and (50%) of these isolates were positive to the imipenem - EDTA disk. PCR experiments showed ; all CRAB isolates were harbored blaOXA - 51 gene, six (75%) isolates were harbored blaCTX gene, four (100%) isolates were harbored blaTEM gene, four (50%) isolates were harbored blaVIM gene, four (50%) isolates were harbored blaSPM gene, seven (87.5%) isolates were harbored NDM - 2 gene, seven (87.5%) isolates were harbored ampC gene, six (75%) isolates were harbored OXA - 23 gene, one (12.5%) isolates were harbored OXA - 24 gene, two (25%) isolates were harbored OXA - 48 gene and one (12.5%) isolates were harbored OXA - 235 gene, while none of these isolates harbored BlaSHV, blaIMP, NDM - 1, NDM - 2 genes. All isolates of A. baumannii appear as MDR, while two isolates appear to be as XDR.These results revealed that CRAB isolates constitute 47% of all A. baumannii that had been isolated from Al - Hillah Teaching Hospital and Medical City of Mirjan Hospital in Babylon province and some of carbapenemase were detected in both phenotypic and genotypic methods (PCR). This underlies the importance of their accurate identifications and reporting to prevent the emergence of complete resistance to the most potent drugs against A. baumannii in Babylon province.

انتاج وتوصيف لنقي المنتجات الايضية لعزلة Streptomyces ودراسة تاثيراتها المضاد حيوية والسرطانية == Production and Characterization of Purified Metabolites from Streptomyces Isolate and Study

اسم المؤلف: ليندا حميد تركي عطية الغزالي
اسم المشرف: رباب عمران راضي الجيلاوي
الموضوع العام: علوم الحياة
السنة: 2017
الموضوع الدقيق: التقنيات الاحيائية
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: شملت الدراسة الحالية جمع 100 عينة من الترب بواقع 50 عينة من ترب صحراوية جمعت من المناطق التي تبعد مسافة 3 كيلومترات من بحيرة الرزازة و50 عينة من ترب زراعية جمعت من مناطق مختلفة من محافظه كربلاء المقدسة. حيث عزلت 26 عزلة من البكتريا الخيطية من الترب الصحراوية و36 عزلة من البكتريا الخيطية من الترب الزراعية ودرست الفعالية التضادية لهذه العزلات ضد اربعة انواع من البكتريا المرضية ( بكتريا الموجبة لصبغة كرام Staphylococcus aureus and Streptococcus agalactiae وبكتريا السالبة لصبغة كرام (Escherichia coli and Pseudomonas aeru¬ginosa وبطريقة التخطيط العمودي, واظهرت النتائج ان جميع actinomycetes المعزولة من الترب الزراعية ليست لها اي فعالية مضادة للبكتريا المرضية بينما كانت لبكتريا actinomycetes المعزولة من الترب الصحراوية فعالية مضادة للبكترياالمرضية وبمديات مختلفة تبعا لنوع البكتريا المرضية المدروسة, وقد وجد ان لثمانية من عزلات actinomycetes الصحراوية فعالية مضادة للبكتريا المرضية السالبة والموجبة لصبغة كرام وتبعا لذلك المدى الواسع في التثبيط اختبرت فعاليتها المضادة بطريقة الانتشار بالحفر, واظهرت النتائج ان العزله LHR 9 actinomycetesلها فعالية مضادة للبكتريا المرضية اعلى من العزلات الاخرى المختبرة وباستخدام طريقة الانتشار بالحفر, لذلك اختيرت لاكمال محاور الدراسة المتقدمة. درست الصفات المظهرية والبايوكيمياوية والزرعية للبكتريا actinomycetes LHR 9 بعد زرعها على اوساط زرعية مختلفة من وسط استخلاص Streptomyces الدولي واعتمادا على الفحص المجهري باستخدام المجهر الضوئي المركب وتحت قوى تكبير 1000و400مره لدراسة شكل المايسليوم الهوائي والارضي, وقد تبين ان للعزلة مايسليوم هوائي متفرع له مظهر مفصص وغير مجزا وباستخدام المجهر الاليكتروني الماسح تبين ان المايسليوم يحمل ابواغا ملساء وغير متحركة, وبالاعتماد على مجمل الصفات الزرعية والفسيولوجية المدروسة تبين ان البكترياLHR 9 actinomycetes المعزولة تعود لجنس Streptomyces. درست عدد من الظروف الزرعية والغذائية المثلى لتحسين انتاج مواد الايض الثانوي من البكتريا في وسط التخمر وقد كان وسط فول الصويا الحاوي على الدكستروز كمصدر كاربوني والبيبتون كمصدر نتروجيني وK2HPO4 كمصدر فوسفاتي وبظروف تخمر : بدرجه حراره 35م0 , وحموضه 7 , وقوه اهتزاز 200دوره \ دقيقه ولمده 7 ايام كفتره حضن هو وسط الانتاج الامثل . استخدمت مذيبات عضوية مختلفة القطبيةn) - بروبانول وكلوروفورم وخلات الاثيل ووالاسيتون والميثانول والايثانول (في استخلاص مواد الايض الثانوي المنتجة من بكتريا Streptomyces sp. LHR 9 المضادة للبكترياالمرضية وقد كان المذيب العضوي خلات الاثيل افضل المذيبات العضوية في الاستخلاص اذ اعطى مستخلصه البكتيري اعلى قيم في التثبيط البكتيري . نقيت مواد الايض الثانوي بعد استخلاصها بخلات الاثيل بعمود الفصل : جيل السيليكا ذو الابعاد (1.6× 14) سم وباستخدام الميثانول والكلوروفورم بنسبه 8 : 2 حجم\حجم كمحلول الغسل لسم3 واحد من المستخلص البكتيري , وقد جمع 50 جزء من المحلول الناتج بعد الغسل واختبرت فعاليتهاالتثبيطية لنمو البكتريا المرضية , وقد اعتمدت الاجزاء الفعالة لقياس التركيز المثبط الادنى باستخدام طريقة الانتشار من القرص, وقد كانت التراكيز (4.5 , 5 , 2.5 ,3)مايكروغرام/مل هي التراكيز المثبطه الدنيا لبكتريا Escherichia coli , Pseudomonas aeruginosa, Staphylococcus aurues , Streptococcus agalactiae على التوالي. قيمت السمية الخلوية لمواد الايض الثانوي والمنقاة جزئيا لتحديد مدى فعاليتها المضاده للسرطان وبالاعتماد على فحص MTT (3 - (4, 5 - dimethylthiazol - 2 - yl) - 2 - 5 - diphenyl tetrazolium bromide) وباستخدام خطوط خلايا الثدي السرطانية وخطوط خلايا سليمة, وقد اظهرت النتائج بان التركيز 400مايكوغرام\ مل هو التركيز الامثل لتثبيط نمو الخلايا السرطانية بنسبه 60% مع المحافظة على 80% من الخلايا السليمة. اعتمدت الكروماتوغرافيا السائلة Liquid Chromatography - Mass Spectroscopy (LC - MS) في تنقية المركب الفعال وتوصيفة اذ اظهرت نتائج المخطط اللوني ان هنالك خمسة قمم وبالمقارنة مع الاطياف الكتلية للمركبات حسب المعهد الامريكي للمعايير والتقنية National Institute of Standards and Technology ان للمركب صيغة كيمياوية C18H32O2 ووزن جزيئي 282دلتن . درست الفعالية المضادة للاكسدة والمضادة للاورام لمستخلص Streptomyces sp. LHR 9 (المنقى جزئيا) في اناث الجرذان المختبرية المحفزة للاصابة بسرطان الثدي كيمياويا باستخدام مادة 7,12 dimethyl Benz (A) anthracene (DMBA) واظهرت النتائج ان لمستخلص LHR 9 Streptomyces sp. (المنقى جزئيا) القدره على المحافظة على تركيز الانزيمات المضادة للاكسدة في مصل الحيوانات المعاملة بمادة DMBA وبقيم مقاربة لما هي موجودة في مصل الحيوانات السليمة وقد تمثلت اثار ذلك بصغر وزن وحجم الورم فيى منطقة الثدي والتغيرات النسيجية الملحوظة, وعلى مستوى جزيئ ايضا اذ لوحظ وباستخدام تقنية Polymerase Chain Reaction - Single Strand Conformation Polymorphism(PCR - SSCP) التغيرات الوراثية الحاصلة للجينين ( Bcl - 2 وCaspase - 3) بفعل مادة DMBA ودور مستخلص Streptomyces sp. LHR 9 (المنقى جزئيا) في الحفاظ على الشكل الطبيعي للجينين اذ تبين ان هناك83.66% من الحيوانات السليمة و50% من الحيوانات المعاملة بالمستخلص البكتيري تمتلك جين Caspase - 3 بشكله الطبيعي بينما 66.66% من الحيوانات التي عوملت بماده DMBA فقط تمتلك جين Caspase - 3 من النوع الطافر وكذلك بالنسبة للجين Bcl - 2 اذ تبين ان هناك 78.66% من الحيوانات السليمة و60% من الحيوانات المعالجة بالمستخلص البكتيري تمتلك جين Bcl - 2من النوع الطبيعي بينما لوحظ وجود نفس الجين ولكن من النوع الطافر بنسبة 66.67% في الحيوانات المصابة بسرطان الثدي بتاثير مادة DMBA. | The present study included the collection of 100 soil samples from desert regions away from about 3 km from Al - Razzaza lake and agricultural regions at Karbala Province, Iraq. From these samples 26 and 36 actinomycetes isolates were obtained from desert and agricultural regions respectively . All actinomycetes isolates were tested for their antibacterial activity using primary screening against pathogenic bacteria by perpendicular streaking method .The results were showed that all the actinomycetes isolates were isolated from agricultural regions hadn't any antibacterial activity while the 26 isolates isolated from desert regions were had antibacterial activity in different spectra . Eight actinomycetes isolates from all the 26 desert regions isolates were selected for secondary screening due to their antibacterial activities with wide spectrum against pathogenic bacteria namely Gram positive (Staphylococ¬cus aureus and Streptococcus agalactiae) and Gram negative (Escherichia coli and Pseudomonas aeru¬ginosa) by the agar diffusion methods and the results revealed the selection of actinomycetes LHR 9 isolate for farther studies because it gave us the highest inhibition against the tested pathogenic bacteria growth. The active actinomycetes LHR 9 isolate was identified using several morphological and biochemical methods. The morphological characterization was involved the study of aerial and substrate mycelium on many International Streptomyces Project agar medium and using light microscopy at 1000X and 400X to study the mycelium morphology, as well as using the scanning electron microscope (SEM) to examine the spore surface. The results exhibited that the isolate had the aerial mycelium which formed unfragmented, branched, looped and rectus - flexibilis hyphae type bearing non - motile spores with smooth surface. In addition to results of biochemical tests we could revealed that the isolate was belong to Streptomyces genus . The active isolate Streptomyces sp. LHR 9 was selected for optimization critical cultural and nutritional parameters for increasing the antibiotic production titer in fermentation medium (Soybean broth medium), the results showed the dextrose as carbon source , peptone as nitrogenous source and K2HPO4 as a phosphate source with fermentation cultural condition included ; temperature of 35 °C, pH 7 with agitation rate 200 rpm for 7 days as incubation period gave high values in active secondary metabolites production. The antibacterial compound from fermentation medium was extracted using liquid - liquid extraction method with various organic solvents n - propanol, chloroform, ethyl acetate, acetone, methanol and ethanol) 1 : 1 (v/v) . the results was revealed the ethyl acetate the most efficient in extraction . The Streptomyces sp. LHR 9 crude extract was purified by using silica gel column (1.6 X 14) chromatography. Chloroform and methanol (4 : 1) (v/v), was used as an eluting solvent. The active fractions ( had the antibacterial activity ) were selected for determination the minimum inhibitory concentration and evaluation the cytotoxic activity using MTT (3 - (4, 5 - dimethylthiazol - 2 - yl) - 2 - 5 - diphenyl tetrazolium bromide) assay. The results of the MIC of partially purified Streptomyces sp. LHR 9 extract were 4.5 µg/ml for Escherichia coli, 5 µg/ml for Pseudomonas aeruginosa, 2.5µg/ml for Staphylococcus aurues and 3µg/ml for Streptococcus agalactiae . In vitro screening for cytotoxic activity was done by MTT assay for evaluation the anticancer activity of the partially purified antibacterial compounds produced by Streptomyces sp. LHR 9. The cytotoxic activity of the partially purified Streptomyces sp. LHR 9 extract was determined against established MCF - 7 cell line ( breast cancer cell lines ) and WRL cell as a representative of normal breast cell line, depending on their viability ratio. The viability of MCF - 7 cell line was decreased dramatically with the increasing in extract concentration in the same time the viability of WRL cell was decreased in slowly manner. The using of multiple purification methods Liquid Chromatography - Mass Spectroscopy (LC - MS) along with a sensitive measuring method and possibly isolation of these compounds should allow us to evaluate the entire potential of secondary metabolites production, the results from LC - MS chromatogram of the partially purified Streptomyces sp. LHR 9 extract showed five peaks, on comparison of the mass spectra of the constituents with the National Institute of Standards and Technology( NIST) library the compound was had the Formula : C18H34O2 and molecular weight : 282 D. The partially purified Streptomyces sp. LHR 9 extract was evaluated for its in vivo antioxidant and antitumor activity depending on the ability of 7,12 dimethyl Benz (A)anthracene (DMBA) to inducing breast tumor in female rat model, the results revealed the partially purified Streptomyces sp. LHR 9 extract had the ability to keeping the enzymatic antioxidant in approximately its natural concentrations (as the same concentrations in serum of negative group) in serum of tested rats which were induced breast cancer by DMBA and treated with partially purified Streptomyces sp. LHR 9 extract, so these results were more studied on histological plane and the results of that were achieved by decreasing in weight and size of the breast tumor of tested rats and other histological change in breast tissue. In addition to that partially purified Streptomyces sp. LHR 9 extract effect was more studied on molecular plane depending on the Bcl - 2 and Caspase - 3 genes mutation using Polymerase Chain Reaction - Single Strand Conformation Polymorphism ( PCR - SSCP) analysis. The results were two conformations polymorphism in both Caspase - 3 gene ( about 83.66 % of negative group and 50% of treated group had three bands (wild type) where's positive control had 66.66% four bands (mutant type)) and Bcl2 gene (the wild type had one band such as negative group was 78.66% and test group 60%, compared with positive group (60.67%) have two bands(mutant type)). so these results suggest the active apoptotic property of Caspase - 3 and Bcl - 2 and the role of partially purified Streptomyces sp. LHR 9 extract effect in keeping them in their wild type.

دراسة فسلجية وجزيئية للتغاير الجيني لمستقبلات فيتامين د في النساء المصابات بمرض السكري من النوع الثاني == Physiological and Molecular Study of Vitamin D Receptor Gene Polymorphism in Type II Diabetic Women

اسم المؤلف: نورا ماجد حميد ابو خمرة
اسم المشرف: حيدر كامل زيدان السعدي | محمد عبد الله جبر
الموضوع العام: علوم الحياة
السنة: 2017
الموضوع الدقيق: التقنيات الاحيائية
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: هدفت هذه الدراسة الى تقييم دور تعدد اشكال مستقبلات فيتامين (د) وارتباطها بتطور مرض السكري وتاثيرها في الاناث قبل وبعد سن الياس. جينات مستقبلات فيتامين (د)، تتضمن (Apa - I, Taq - I, Fok - I وCdx2) و(جين الفاEstrogen receptor - ) التي حددت بواسطة تفاعل سلسلة البوليميريز - تباين اطوال قطع التقييد وتقنية تفاعل سلسلة البوليميريز المتعدد المتخصص في الاليل, في حين ان الهرمونات والتي تتضمن (الاستراديول والانسولين) والمؤشرات الفسيولوجية (فيتامين د، الكولسترول، البروتين الدهني عالي الكثافة، الدهون الثلاثية، البروتين الدهني منخفض الكثافة، البروتين الدهني منخفض الكثافة جدا، الهيموجلوبين A1C، الجلوكوز الصيامي في الدم، مقاومة الانسولين، الحساسية للانسولين ، ضغط الدم الانقباضي وضغط الدم الانبساطي). اجريت هذه الدراسة في الفترة من اذار 2016 الى تشرين الاول 2016، حيث تم جمع العينات من مستشفى الصدر التعليمي في محافظة النجف. وقد بلغ عدد العينات (80) مريضا مصابين بداء السكري من النوع الثاني بمتوسط عمر (36 - 65 سنة ، وقسمت العينات الى مرحلة ما قبل انقطاع الطمث وبعد انقطاع الطمث, كذلك قسمت حسب مدة المرض وحسب التاريخ العائلي، ومؤشر كتلة الجسم، ومضاعفات المرض (ضغط الدم المرتفع). كما تضمنت الدراسة 40 شخصا اصحاء على ما يبدو بمتوسط عمر (36 - 65 سنة)، حيث ان مجموعة السيطرة تقارن مع مجموعة المرضى. قسمت الدراسة الحالية الى جزئين رئيسيين : الاجزاء الفسيولوجية والجزيئية. واظهرت النتائج ان المرضى الذين يعانون من مرض السكري من النوع الثاني، كان لديهم معنويا (p ≤ 0.05) مستوى اعلى من الكوليسترول ، الدهون الثلاثية، البروتين الدهني منخفض الكثافة، البروتين الدهني منخفض الكثافة جدا، الهيموغلوبين A1C، الانسولين، مقاومة الانسولين ونسبة السكر الصيامي في الدم مقارنة بمجموعة السيطرة، في حين ان معدلات الحساسية للانسولين تنخفض معنويا (P≥0.05) في مرضى السكري من النوع الثاني عند مقارنتهم بمجموعة السيطرة. كان معدل الاستراديول معنويا ( ≤ 0.05) اعلى في الاناث قبل انقطاع الطمث في حين انخفض في الاناث بعد سن الياس لكل من مجموعة السيطرة ومرضى السكري من النوع الثاني. واظهر الضغط الانقباضي والانبساطي فرقا معنويا بين المرضى الذين يعانون من السكري النوع 2 ومجموعة السيطرة. وفقا للمقارنة بين النساء قبل انقطاع الطمث وبعد سن الياس في كل من مرضى السكري ومجموعة السيطرة، اظهرت النتائج ارتفاع معنوي (p ≤ 0.05) في معدلات مستوى هرمون الاستراديول، ومعدلات مستوى هرمون الانسولين ومقاومة الانسولين في كلتا المجموعتين. من ناحية اخرى، اظهرت المقارنة بين المرضى قبل انقطاع الطمث الذين يعانون من السكري ومرحلة ما قبل انقطاع الطمث ارتفاع معنوي (p ≤ 0.05) في معدل مستويات الكوليسترول، البروتين الدهني منخفض الكثافة، هيموغلوبين A1c معدل مستويات (HBA1c)، الجلوكوز الصيامي في الدم , ومستويات هرمون الاستراديول، ومعدلات مستوى هرمون الانسولين، ومقاومة الانسولين، وحساسية الانسولين وضغط الدم الانبساطي. وفقا لمقارنة مرضى السكري بعد انقطاع الطمث ومجموعة السيطرة بعد سن الياس، كانت هناك اختلافات معنوية (p ≤ 0.05) في معدل مستويات الكوليسترول، البروتين الدهني منخفض الكثافة، معدل هيموغلوبين A1c، الجلوكوز الصيامي في الدم , هرمون الاستراديول ومعدلات مستوى هرمون الانسولين، ومقاومة الانسولين وحساسيةالانسولين. اظهرت نتائج تحليل الارتباط وجود ارتباط معنوي (p ≤ 0.05) بين فيتامين (د) مع الدهون الثلاثية والبروتين الدهني منخفض الكثافة جدا في النوع الثاني من مرضى السكري. في مرضى السكري قبل انقطاع الطمث، اظهرت نتائج تحليل الارتباط وجود علاقة عكسية معنويه بين فيتامين (د) مع كل من الدهون الثلاثية والبروتين الدهني منخفض الكثافة جدا في حين تم العثور على علاقة ايجابية معنوية بين فيتامين (د) والبروتين الدهني عالي الكثافة في مرحلة ما بعد انقطاع الطمث في مرضى السكري. في مجموعة السيطرة بعد انقطاع الطمث تم العثور على علاقة عكسية معنويه بين فيتامين (د) ومستوى السكر الصيامي في الدم. اظهر تحليل الارتباط وجود علاقة معنوية عكسية بين معدلات مستوى الكالسيوم وضغط الدم الانقباضي في مجموعة السيطرة، وبينما في مرضى السكري قبل انقطاع الطمث، اظهرت نتائج تحليل الارتباط وجود علاقة ارتباط معنوية بين الكالسيوم ومؤشر كتلة الجسم، بينما وجدت علاقة معنوية عكسية بين الكالسيوم وكلا من البروتين الدهني عالي الكثافة والعمر بالاضافة الى ارتباط ايجابي معنوي مع الاستراديول في المرضى بعد سن الياس. من ناحية اخرى، في مجموعة السيطرة قبل انقطاع الطمث، تم العثور على ارتباط عكسي معنوي بين الكالسيوم وضغط الدم الانقباضي، في حين وجود علاقة طردية معنوية مع هرمون الانسولين ومقاومة الانسولين. في حين لوحظ وجود علاقة عكسية معنوية في مجموعة السيطرة بعد سن الياس بين الكالسيوم ومستوى السكر الصيامي في الدم ومؤشر كتلة الجسم. هنالك ارتباط معنوي كبير بين هرمون الانسولين مع البروتين الدهني عالي الكثافة والعمر وحساسية الانسولين، في حين كان هناك علاقة طردية معنوية بين الانسولين مع مؤشر كتلة الجسم ومقاومة الانسولين في النوع الثاني من مرضى السكري. في مجموعة السيطرة كانت هناك علاقة ارتباط معنوية طردية بين الانسولين ومقاومة الانسولين، ارتباط معنوي عكسية مع حساسية الانسولين. في كل من مرضى السكري قبل انقطاع الطمث وبعد انقطاع الطمث ومجموعة السيطرة كانت هناك علاقة سلبية كبيرة جدا بين الانسولين وحساسية الانسولين، في حين وجود علاقة طردية معنوية مع مقاومة الانسولين. في مرضى السكري قبل انقطاع الطمث، كانت هناك علاقة ايجابية كبيرة بين الانسولين والدهون الثلاثية , البروتين الدهني منخفض الكثافة جدا ومؤشر كتلة الجسم. في مرحلة ما بعد انقطاع الطمث مرضى السكري، كانت هناك علاقة سلبية كبيرة بين الانسولين والهيموغلوبين .A1c ايضا هنالك علاقة طردية معنوية كبيرة بين الهيموغلوبين A1c والسكر الصيامي في الدم في مجموعة السكري. في مجموعة السيطرة كان هناك ارتباط طردي كبير بين الهيموغلوبين A1c والسكر الصيامي في الدم ,وعلاقة عكسية معنوية مع الكولسترول وحساسية الانسولين. وفقا لمجموعة السيطرة قبل انقطاع الطمث، كان هناك ارتباط ايجابي كبير بين الهيموغلوبين A1c والجلوكوز الصيامي في الدم، في حين وجود علاقة عكسية كبيرة مع الكولسترول، الدهون الثلاثية، البروتين الدهني منخفض الكثافة جدا وحساسية الانسولين. من ناحية اخرى، في مجموعات مرضى السكري قبل انقطاع الطمث وبعد انقطاع الطمث وجدت علاقة طردية معنوية بين الهيموغلوبين A1c والسكر الصيامي في الدم , وارتباط ايجابي كبير مع الدهون الثلاثية والبروتين الدهني منخفض الكثافة جدا في مجموعة ما قبل انقطاع الطمث فقط. اظهرت نتائج التحليل الوراثي لتباين النوكليوتيدات المفردة، للجينات المستقبلة لفيتامين د باستخدام تقنية تفاعل سلسلة البوليميريز - تباين اطوال قطع التقييد ان هناك فرقا غير معنوي في الاشكال الجينية (Apa - I, Fok - I, Taq I - ) و(Estrogen receptor - alpha ) بين المرضى ومجموعة السيطرة باستخدام نفس التقنية اعلاه. بينما وجد فرق معنوي بين المرضى ومجموعة السيطرة وفقا للتغاير الجيني في الجين (CdxII)وفقا الى الجين (Apa - I)، كان النمط الوراثي المتماثل (AA) اكثر تواترا في المرضى الذين يعانون من داء السكري من النوع 2 (41٪) من مجموعة السيطرة ، في حين ان النمط الوراثي المتغاير (CA) اكثر تكرارا في مجموعة السيطرة من المرضى. نتائج الجين (Taq - I)، كان النمط الوراثي المتماثل (TT) اكثر تواترا في مجموعة السيطرة من المرضى الذين يعانون من السكري من النوع 2 ، في حين ان النمط الوراثي المتغاير (TC) كان اكثر تكرارا في المرضى من مجموعة السيطرة. وفقا الى الجين (Fok - I)، كان النمط المتماثل (CC) اكثر تواترا في مجموعة السيطرة من المرضى الذين يعانون من داء السكري من النوع 2 ، في حين ان النمط المتغاير (CT) اكثر تكرارا في السيطرة من المرضى ، والنمط المتماثل (TT) كان اكثر تواترا في المرضى من مجموعة السيطرة بينما الجين (ER_alpha)، كان النمط المتماثل (AA) اكثر تواترا في المرضى الذين يعانون من داء السكري من النوع 2 من مجموعة السيطرة ، في حين ان النمط المتغاير (AG) اكثر تواترا في السيطرة من المرضى ، والنمط المتماثل (GG) كان اكثر تكرارا في المرضى من مجموعة السيطرة | This study aimed to evaluate vitamin D receptor gene polymorphism role and its correlation with the development of diabetes disease and its effect in pre and post menopausal females. Vitamin D receptor gene including ( APA - I, FOk - I, Taq - I and CdxII) and (Estrogen receptor alpha gene) determined by Polymerase Chain Reaction (PCR) , restriction fragment length polymorphism (PCR - RFLP) and Allele specific multiple (ASM - PCR), while the hormones including (Estradiol and Insulin) and the physiological parameters ( Vitamin D, Cholesterol, High density lipoprotein, Triglyceride, Low density lipoprotein, very low density lipoprotein, Hemoglobin A1c, Fasting Blood Glucose, insulin resistance, insulin sensitivity, systolic and diastolic blood pressure). This case - control study was done in a period of March 2016 to October 2016 ,where the samples collected from Al - Sadr Teaching Hospital in Najaf Province. The number of samples was (80) females with type 2 diabetes with an average age (36 - 65 year), all of them were with type 2 diabetes are divided to pre menopause and post menopause, also divided according to duration of disease and according to age groups, family history, body mass index and complications with disease (hypertensive blood pressure). Also, the study included 40 apparently healthy people with an average age ( 36 - 65 year) , as control matched with disease group. The present study divided into two main parts : physiological and molecular parts . The results showed that patients with type 2 diabetes , had significantly( p ≤ 0.05 ) higher cholesterol, Triglyceride, Low density lipoprotein, very low density lipoprotein, Hemoglobin A1c, insulin, insulin resistance and Fasting blood glucose levels rate than control group, while the levels rate of insulin sensitivity is decreased significantly (p ≤ 0.05) in type 2 diabetic patients when compared with control group . The Estradiol levels rate was significantly (p ≤ 0.05) higher in premenopausal females while it decreased in postmenopausal females of both control and type 2 diabetic patients. Systolic and diastolic pressure showed significant difference between patients with type 2 diabetic and control. According to the comparison of premenopausal and postmenopausal women in both diabetic patients and in control group, the results showed significant ( p ≤ 0.05) elevation in Estradiol hormone level rates, Insulin hormone level rates and insulin resistance in both groups. On the other , the comparison of premenopausal patients with diabetic and premenopausal control groups the statistical analysis showed significant elevation (p ≤ 0.05) in cholesterol levels rate, Low density lipoprotein (LDL), HemoglobinA1c levels rate (HBA1c), fasting blood glucose (FBG), Estradiol hormone level rates, Insulin hormone level rates, insulin resistance ,insulin sensitivity and diastolic blood pressure. The results of correlation analysis in pre menopausal diabetic patients showed there are significant negative correlation between vitamin D with both Triglyceride (TGC) and very low density lipoprotein (VLDL) while significant positive correlation has been found between vitamin D and high density lipoprotein (HDL) in post menopausal diabetic patients. In post menopausal control group a significant negative correlation has been found between vitamin D and fasting blood glucose (FBG) level.In pre menopausal diabetic patients, the results of correlation analysis showed there were significant positive correlation between calcium and BMI, while significant negative correlation has been found between calcium and both high density lipoprotein (HDL) and age in addition to significant positive correlation with Estradiol in post menopausal diabetic patients.On the other hand, In pre menopausal control group, a significant negative correlation has been found between calcium and systolic blood pressure, while a significant positive correlation with insulin hormone and insulin resistance. While, in post menopausal control group a significant negative correlation has been found between calcium and fasting blood glucose (FBG) level and body mass index. In both premenopausal and postmenopausal diabetic patients and control group there were highly significant negative correlation between Insulin and insulin sensitivity, while highly significant positive correlation with insulin resistance. In pre menopausal diabetic patients, there were significant positive correlation between insulin and Triglyceride (TGC), very low density lipoprotein (VLDL) and BMI. In post menopausal diabetic patients, there were significant negative correlation between insulin and HBA1c.On the other hand, in premenopausal and postmenopausal diabetic patients groups there were highly significant positive correlation between hemoglobinA1c (HBA1c) and fasting blood glucose (FBG), and significant positive correlation with TGC and VLDL in premenopausal group only. The genetic analysis of the Single Nucleotide Polymorphisms , for vitamin D receptor gene by using RFLP - PCR technique showed that there non - significant difference in the genotype polymorphisms of (APA - I, FOk - I and Taq - I) and (Estrogen receptor - alpha gene) between patients and control by using the same technique above, While there were significant differences according to (Cdx - II gene) by using (ASM - PCR) technique. According to (Apa - I gene), the homozygote pattern (AA) were more frequent in patients with type 2 diabetes than control group, While the heterozygote (CA) pattern more frequent in control than patients.The results of (Taq - I gene), the homozygote pattern (TT) were more frequent in control than patients with type 2 diabetes group, While the heterozygote (TC) pattern more frequent in patients than control. According to (Fok - I gene), the homozygote pattern (CC) were more frequent in control group than patients with type 2 diabetes, While the heterozygote (CT) pattern more frequent in control than patients, and the homozygote (TT) pattern was more frequent in patients than control group.While the (ER_alpha gene), the homozygote pattern (AA) were more frequent in patients with type 2 diabetes than control group, While the heterozygote (AG) pattern more frequent in control than patients, and the homozygote (GG) pattern was more frequent in patients than control group

التباين الوراثي في جينات TNF - ?, VEGF - A and IL - 10 المصاحبة لداء الصدفية == Genetic Polymorphism in TNF - ?, VEGF - A and IL - 10 genes associated with Psoriaasis

اسم المؤلف: خالد عبد الكاظم هادي الطائي
اسم المشرف: علي حمود السعدي | وسام علي امين عوض
الموضوع العام: علوم الحياة
السنة: 2017
الموضوع الدقيق: التقنيات الاحيائية
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: هدفت هذه الدراسة الى تقصي بعض التغايرات الوراثية لكل من (TNF - α, VEFGF and IL10) لدى مرضى داء الصدفية وعلاقتها بشدة الاصابة باستخدام تقنيات تفاعل البلمرة المتسلسل وتباين اطوال قطع التقيد . بينما قدر مستوى الحركيات المناعية باستخدام تقنية الايلايزا.اجريت هذه الدراسة في الفترة من نيسان 2016 الى اذار 2017، حيث جمعت العينات مرضى داء الصدفية المراجعين لمستشفى مدينة مرجان الطبية، محافظة بابل / العراق. شملت الدراسة 64 عينة لمرضى داء الصدفية 40) ذكر و24 انثى) يبلغ متوسط اعمارهم (9 - 70 سنة)، كما شملت الدراسة 38 شخصا من الاصحاء (21 ذكر و17 انثى) يبلغ متوسط اعمارهم 15 - 65 سنة كمجموعة السيطرة جارت مجاميع المرضى.اظهرت النتائج زيادة معنوية في مستوى كل من TNF - α وIL10 في المصل لدى مرضى داء الصدفية مقارنة بمجموعة السيطرة (P<0.01) . كما اظهرت الدراسة ارتباط معنوي بين مستوى TNF - α وشدة الاصابة ( - r=0.49, p=0.0001) بينما كان معامل الانحدار عكسي غير معنوي بين مستوى IL10 في المصل وشدة الاصابة ( - r= 0.29, P=0.0109) , وكان الانحدار عكسي معنوي بين مستوى IL10 و( - r= - 0.29) (p=0.0028) TNF - α. كما اظهرت النتائج ارتفاعا معنويا (P<0.01) في مستوى VEGF في المصل لدى مرضى داء الصدفية مقارنة بمجموعة السيطرة بينما كان الانحدارغير معنويا بين مستوى VEGF وشدة الاصابة( - r= - 0.05) .اظهرت النتائج وجود ثلاث انماط وراثية للتغايرات في موقع الجين TNF - α - 308 حيث كانت النسب AA 5 (7.81%) ,AG 24 (37.50% وGG 35 (54.69% في مجموعة السيطرة كانت 10 (26.31%) , 16 (42.11% و12 (31.58% اما توزيع الانماط الوراثية الناتجة من تحليل جين VEGF+405 كان النمط الوراثي CG هو السائد 24 (37.05) لدى مرضى الصدفية والنمط الوراثي CC هو الاقل ظهورا 1 (1.56%).. اضافة الى ذلك اظهر نتائج تحديد تتابع النيكليوتيدات للموقع الوراثي IL10 - 1082 نمطين وراثين حيث كان النمط الوراثي GG هو الاكثر تواجدا لدى مرضى داء الصدفية ( 47.5%) والنمط GA بنسبة (28.5%) مقارنة بمجموعة السيطرة التي جاءت جميعها بالنمط الوراثي GG. | Psoriasis is an immune mediated skin disease with a wide - world prevalence involves both genders and different age, it is a multifactorial disease influenced by genetic and environmental factors. The current study aims to evaluate the association of (Interleukin 10, Tumor Necrosis Factor - α and Vascular Endothelial Growth Factor) genes polymorphism in psoriasis. Single Nucleotide Polymorphism (SNPs) determined by Polymerase Chain Reaction (PCR), restriction fragment length polymorphism (PCR - RFLP) and DNA sequencing techniques, while there serum levels determined by ELISA. This case - control study is done in a period of March 2015 to December 2017, where the samples collected from Marjan Medical City in Babylon Province. The number of samples was (64) patients psoriasis (40 males and 24 females ) with an average age ( 9 - 70 year), (50) of them were with type 1 psoriasis and (14) type 2. In addition, the study included 38 apparently healthy people who were (21 males and 17 females) with an average age (15 - 65 year), as control matched with disease group. The present study revealed a significant increasing (P<0.01) of Tumor Necrosis Factor - α (TNF - α) and Interleukin 10 (IL10) in patients compare with controls. In addition, there is a significantly regression between severity of disease and TNF - α serum level (r =0.49, p=0.0001) and non - significant invers regression with IL10 serum level (r= 0.29, P=0.0109). In addition, the results established an A significant negative correlation which has been found between IL10 and TNF - α (r= - 0.29) (p=0.0028). Physiological, the study shows significant increasing in Vascular Endothelial Growth Factor (VEGF) level in patient compare with control (P<0.01). There is no correlation between Vascular Endothelial Growth Factor (VEGF) serum level and severity or onest of disease (r= - 0.05).Genetically, analysis of the Single Nucleotide Polymorphisms PCR - RFLP genotyping for TNF - α - 308 G/A (rs1800629) SNP, Genotype distribution in patient were GG 35 (54.69%), AG 24 (37.50%) and AA 5 (7.81%) while in control were AG16 (42.11%), GG 12 (31.58%) and AA10 (26.31%).The genetic analysis of the Single Nucleotide Polymorphisms of VEGF +405 SNP, genotype distribution CC homozygous was predominant in patient 39(60.94%) and GG homozygous was 24 (37.05) While the GCwas the least 1 (1.56%). Comparing with the control group was CG 18(47.37%), CC 13(34.21%) and GG 7(18.42%).On the other hand , the statistical analysis for the role of genotyping for TNF - α - 308 SNP in the Serum levels of TNF - α were different between TNF - 308 AA (126.90 ± 14.96) patients and TNF - α GA(106.55 ± 16.42) and GG (57.94 ± 7.72) genotypes (p < 0.01). Analysis for the role of genotyping for VEGF +405 SNP non - significant difference between homozygous CC (408.30 ± 0.00), homozygous was GG (326.00 ± 34.81) and heterozygous CG (376.41 ± 58.63).This result promotes that the both of TNF - α - 308 SNP polymorphism and VEGF +405 SNP strongly implicated in the pathogenicity, severity and onest of psoriasis.PCR - sequencing for IL10 - 1082 A/G (rs1800896) locus shows a significant difference of percentage distributions of alleles and genotypes for IL10 - 1082 (rs1800896) locus between patient and control, GG homozygous was predominant in patient (71.5%) while the AG heterozygous was (28.5 %). Comparing with control group GG (100%).

تحضير وتوصيف المركبات النانوية ودراسة الفعالية المضادة للبكتريا == Synthesis, Characterization and Antibacterial Activity of Synthesized Nanoparticles

اسم المؤلف: علي جبار عبد الحسين رضا الكواز
اسم المشرف: فريال جميل عبد عطية | اياد فاضل محمد القيم
الموضوع العام: علوم الحياة
السنة: 2017
الموضوع الدقيق: الاحياء المجهرية
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بابل
الصفحات الاولى:

الفعالية الحياتية لبعض مستخلصات النباتات الطبية على بعض انواع البكتريا والتعبير الجيني لانزيمات الكيراتينز المنتج من قبل Trichophyton rubrum == Biological Activity of some Medicinal Plant Extracts on some Bacteria and Gene Expression of Keratinases Produced from Trichophyton rubrum

اسم المؤلف: علي جليل عبيد حسن عينون
اسم المشرف: جواد كاظم عبود علي الجنابي | وجدان رضا محمود محمد تاج الدين
الموضوع العام: علوم الحياة
السنة: 2017
الموضوع الدقيق: الاحياء المجهرية
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: The present study aimed to search for safe and effective antifungal agents through investigation of the phytochemical characterization and bioactive properties of medicinal plants (Pimpinella anisum essential oil and Moringa oleifera and Malva sylvestris leaf extracts) and their effect on gene expression of keratinases produced by T. rubrum using Real Time PCR.Phytochemical analysis of active materials of P. anisum essential oil and M. oleifera leaf extracts were carried out, through TLC accompanied autobiography, high performance liquid chromatography (HPLC) and GC - MS analyses were proceeded to relate the chemical profile with their antifungal activity. Also, the cytotoxic effects of active compound and crude extract for both plant extracts were determined using MTT (3 - (4,5 - dimethylthiazol - 2 - yl) - 2,5 - diphenyltetrazolium bromide dye) assay. Screening the antifungal activity of Pimpinella anisum essential oil, Moringa oleifera leaf extracts and four traditional antifungal agents against growth and development of two strains of T. rubrum differed in their virulence were conducted. MIC for crud extracts and antifungal agent were also determined using microdilution plate, moreover, the effects of crud extracts and active compounds on gene expression was evaluated.Qualitative TLC, HPLC analysis for the anise essential oil extract revealed the presence of anethole which was identified as a main volatile compound in this extract which was identified as anethole. GC - MS analysis also revealed that trans - anethole is the major compound (96.8%), then Himachalene (1.84%), other components were also present but less than 1% e.g. Estragole, cyclohexene and 2 - Methoxy - 5 - (1 - propenyl) phenol. On the other hand, LC - MS analysis were showed the existence of that keratinase inhibitor (extracted from Moringa oleifera leaf)IICryptochlorogenicacid (C16H18O9), Astragalin (C21H20O11), so the presences of these compounds reflected the inhibitory effects on keratinase enzyme.The results upon screening, revealed that the anise oil inhibited both strains of T. rubrum, since the growth inhibition for first strain were 21, 30 and 39 mm at 15.6, 31.2 and 62.5 μl/ml respectively, while in second strain were 24, 32 and 39 mm at 15.6, 31.2 and 62.5 μl/ml respectively. The tested strains of this fungus revealed substantial sensitivity pattern toward crude extract of essential oil and anethole as well. Results showed that there was considerable growth inhibition for both strains of T. rubrum at minimal inhibitory concentrations (MIC) between 15.6 μg/mL for crude oil and 7.5 μg/mL for anethole. The inhibition in radial growth due to the effect of anise essential oil increased from 56% at 3rd day to 86% at the 7th day. Sporulation was substantially decreased by anise oil treatment. Anise oil was significantly inhibited conidial germination for both strains. Treatment with anise oil induced morphological changes in the conidial group where the conidia were absent in treated sample. Protease inhibitor isolated from mature leaves of M. oleifera showed great ability to inhibit keratinase activity of T. rubrum.MTT assay revealed that anethole is safe as phototherapeutic agents, when it is having no effects on normal cell, but shown anticancer activity against cancer cell.Anise oil, anethole, M. oleifera crud inhibitor, Cryptochlorogenic acid and Astragalin showed high inhibitory effects on gene expression of keratinase enzyme in both strains of T. rubrum KP979791 and KP979787.

دراسة مقارنة، مجهرية ، جزيئية، بين الاميبا الحالة للنسيج E. histolytica والاميبا المتغيرة E. dispar في مرضى محافظة بابل == Comparative Study , Microscopic and Molecular , Between Entamoeba histolytica and Entamoeba dispar in Babylon Patients

اسم المؤلف: شمس حامد كاظم خليل السلطاني
اسم المشرف: ماهر علي جتان القريشي
الموضوع العام: علوم الحياة
السنة: 2017
الموضوع الدقيق: الحيوان
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: اجريت الدراسة الحالية في الفترة من شهر ايلول2015 ولغاية اب 2016 للتحري عن وبائية الطفيليات المعوية الاميبا الحالة للنسيج Entamoeba histolytica والاميبا غير الممرضة Entamoeba dispar بطريقة الفحص المجهري وطريقة تفاعل سلسلة البلمرة PCR والمقارنة بين كلا الطفيليين في بعض جينات عوامل الضراوة السستين بروتينيز 5 وamoebapor A ، Ap - B ، Ap - C . كذلك تضمنت الدراســـــة تقدير تركـــــيز الضــــد الافرازي S - IgA ، وكذلك قياس تركيز الاضداد IgA ، IgG ، IgMفي مصول المرضى والسيطرة.بلغ عدد العينات المفحوصة 200 عينة خروج لمرضى يعانون من الاسهال لفئات عمرية مختلفة تم جمعها من المستشفيات والمراكز الصحية وبعض العيادات الخاصة في محافظة بابل، تم فحص العينات بطريقة المسحة المباشرة وطريقة تفاعل تسلسل البلمرة باستخراج الدنا الخاص بالطفيليات منها ، في مختبرات المستشفيات والمراكز الصحية ومختبر الطفيليات المتقدم في كلية العلوم/ جامعة بابل .اظهرت نتائج الفحص المجهري ان نسبة الاصابة الاجمالية بالطفيليات المعوية اميبا الزحار 20% ) 40عينة) ، بينما بلغت 73% بطريقة تفاعل تسلسل البلمرة في حين كانت نسبة الاصابة 27.5 % لطفيلي E. dispar باستخدام البرايمر الخاص بهذا الطفيلي Ed - 1. وتضمنت الدراسة الحالية ارتباط عامل العمر والجنس ومنطقة السكن واشهر السنة بنسبة انتشار كلا الطفيليين وباستخدام الفحص المجهري وPCR واوضحت نتائج التحليل الاحصائي عدم وجود فروق معنوية في عدد المصابين بين العمر والجنس الريف والمدينة وباختلاف نوع الطفيلي، بينما وجدت فروق معنوية لنسب انتشار كلا الطفيليين حسب اشهر السنة .بينت نتائج الفحص المجهري حسب الفئة العمرية ان اعلى نسبة اصابة بلغت 37.5% للفئة العمرية (1 - 10) سنة ، بينما بلغت اقل نسبة اصابة 2.5 % للفئة العمرية (31 - 40) سنة، في حين اشارت الدراسة الجزيئية الى ان اعلى نسبة اصابة36.36 و41.3 % للفئة العمرية (1 - 10) سنة واقل نسبة اصابة هي 9.09 و3.4% لكلا من طفيلي E. dispar وE. histolytica ، على التوالي.حسب الجنس بلغت اعلى نسبة اصابة لطفيلي E. histolytica للذكور67.5 % في حين كانت في الاناث32.5 %بطريقة الفحص المجهري ، اي كانت اعلى من نتائج الـــ PCR ، اذ بلغت 41% ، 59 % للاناث والذكور على التوالي ، مقارنة بطفيلي E. dispar 73% للذكور اعلى من الاناث 27%.بلغت نسبة الاصابة بطفيلي اميبا الزحار حسب منطقة السكن في الريف 75% اعل من المدينة 25% بطريقة الفحص المجهري ، مقارنة بنتائج الـــ PCR كانت نسب الاصابة في الريف 69% اعلى من المدينة 31% ، بينما لطفيلي E. dispar في المناطق الريفية 64% اعلى من المدينة 36%.وفقا للاشهر السنوية للدراسة كانت الاصابة اكثر شيوعا في يونيو ويوليو 20و 27.5% على التوالي بطريقة الفحص المجهري، واقل نسب في نوفمبر وديسمبر ويناير ومارس بنسبة 2.5% , مقارنة لنتائج الـــPCR لاميبا النسيج كان الاصابة اكثر شيوعا في يونيو ويوليو 16.6 ، 33.3 % على التوالي، وكان اقل تواترا في اكتوبر، نوفمبر، ديسمبر، ومارس 3.3% ، في حين لطفيليE. dispar كان معدل الاصابة مرتفع في مايو ويوليو 36.36% ، واقل في سبتمبر9.09٪، مع وجود فروقات معنوية بين الطفيليات لكلتا الطريقتين.اوضحت نتائج الدراسة الجزيئية ان هناك تغاير في الدنا الخاص بعوامل الضراوة في كلا الطفيليين ، اذ كانت جميع عينات طفيلي اميبا الزحار موجبة للجين البادئ سستين بروتينيز 5 CP5 وكذلك لــ amoebapor A ، Ap - B، Ap - C، في حين لطفيلي E. dispar وجدت سبعة عينات 63.6% موجبة لــ amoebapore A ، وستة عينات 54.5% لــ Ap - B ، وثلاث عينات 27.2% لــ Ap - C، مع وجود فروق معنوية لكلا الطفيليين . اظهرت نتائـــــــــــــــــج الدراسة المناعية وجود فــــــــــــــروق معنوية للمرضــــــى المصابيــــــن بطفيلي اميبا الزحار مقارنـــــــــــــــة مع مجموعــــــــــة السيطــــــــــرة ، وبلـغ مستوى تركيز الكلوبيوليــــن المناعي S - IgA (8.582 ± 0.351) مايكروغرام/ ديسيلتر لطفيلي E. histolytica و(5.213 ± 0.421) مايكروغرام/ ديسيلتر لــ E. dispar و(1.935±0.03) مايكرو غرام/ ديسيلتر لمجموعة السيطرة ، كذلك بلغ اعلى تركيز لـــــ IgA , IgG, IgM (387.9 , 707.4, 294.9) ملغ/دل لطفيلي اميبا الزحار مقارنة مع طفيلي E. dispar مع مجموعــــــــــة السيطــــــــــرة ، مع وجود فروق معنوية للمرضى المصابين باميبا الزحار . | The present study conducted in the period from September 2015 to Augusts 2016 to determination of epidemiology for Entamoeba histolytica and nonpathogenic Entamoeba dispar by microscopic examination and conventional PCR and compromise some virulence factors cysteine proteinase CP5 gene , amoebapore A , Ap - B, Ap - C, for both parasites and estimate immunoglobulin G,A,M, and S - IgA in serum of patientsAll stool samples (200) collected from patients for different ages suffering from diarrhea or bloody diarrhea and attended to some hospitals and medical centers in Babylon governorate . All samples were examined by direct wet preparation method and polymerase chain reaction by extract the parasites DNA, in hospital and medical centers laboratories and the advanced parasites laboratory in the Biology Department / College of Science / Babylon University. The microscopic examination results show out of 40 stool samples had E. histolytica with percent 20% ,in compromise to PCR product infection rate was higher 73% , and for E. dispar 27.5% by Ed - 1 primer specific for this parasite.This study includes the relation of age, gender, and residence for both parasites infection, without significant differences for both parasites, while the annual study months had significant differences for both parasites by two methods . The microscopic study results according to ages group the highest infection percentage 37.5% for ages (1 - 10) year and the lower percentage was 2.5% for ages (31 - 40) year, while by PCR technique higher percentage 41.3 , 36.36 % for ages (1 - 10) , while the lower percentage was 3.4% , 9.09 % for (21 - 30) years, for E. histolytica and E. dispar , respectively . According to the gender, the infection Percentage in male and female 67.5% , 32.5% respectively by microscopic examination ,is higher than infection rate by PCR product 59% , 41%, for E. histolytica respectively, in compromise for E. dispar in male 73 % is higher than female 27 %.E. histolytica infection according to rural regions was 75 % higher than urban regions 25 % by microscopic examination ,in compromise to PCR product ,infection rate in rural regions was 69 % higher than urban regions 31 %, while for E. dispar in rural regions was 64% higher than urban 36 %.According to annual months of the study, the most frequent infection was in June and July 20 , 27.5% respectively by microscopic examination , and lower frequent was in November , December , January and March 2.5%, in compromise to PCR product results for E. histolytica the most frequent infection was in June and July (16.6 , 33.3)% respectively , and lower frequent was in October, November , December , and March 3.3% , while for E. dispar The high infection rate was in May and July 36.36%, and lower frequent was in September 9.09 %, with significant differences between parasites for both methods. For molecular study results, out of (40) stool samples, only (29) sample showed positive for CP5 gene marker for E. histolytica and 11 (27.5%) samples showed negative for this gene, moreover (11) stool samples showed also positive for (Ed) primer which is specific for E. dispar ,all samples of E. histolytica were positive for cysteine proteinase CP5 gene , amoebapore A , Ap - B, Ap - C, while for E. dispar only seven samples 63.6% positive for amoebapore A, six samples 54.5 % for Ap - B, and three samples 27.2% for Ap - C , with significant differences between both parasites virulence factors genes. The level of secretory IgA showed significant differences in patients with E. histolytica compared with control group, The level of secretory - IgA was (8.582 ± 0.351) μg /dL for E. histolytica and (5.213 ± 0.421) μg /dL for E. dispar and (1.935±0.03) for control group.The result of the present study, revealed the concentrations of immunoglobulin IgA , IgG , IgM, (387.9 , 707.4, 294.9 mg/dl), were higher in E. histolytica patients group compared to E. Dispar patients and control group , with a significant differences at p ≤ 0.05 for E. histolytica group

تاثير السموم الكبدية الـMicrocystin - LR على الصفات البايوكيميائية والجزيئية في الكارب الاعتيادي والجرذ == The Effects of Hepatotoxic Microcystin - LR on Biochemical and Molecular Characteristics of Cyprinus carpio and Rattus rattus

اسم المؤلف: ماهر محمـــد خضـــيري الجبــــــوري
اسم المشرف: مؤيد جاسم ياس العماري | اياد محمد جبر المعموري
الموضوع العام: علوم الحياة
السنة: 2017
الموضوع الدقيق: الحيوان - التلوث
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: صممت الدراسة الحالية لدراسة تاثير السموم الكبدية الـMicrocystin - LR على الصفات البايوكميائية والجزيئية في الحيوانات المختاره (الكارب الاعتيادي والجرذ) حيث كان تركيز microcystin - LR المنقى من Anabaena circinalis وOscillatoria splendida 74.832 مايكروغرام / مل61.85 مايكروغرام/ مل على التوالي الذي تم الكشف عنه وجمعه بواسطة الكروماتوكرافية السائلة فائقة الاداء التحضرية بينما كان تركيزه في Westiellopsis prolifica وStigonema sp هو 28.385 مايكروغرام/مل و23.591 مايكروغرام/مل على التوالي. استخدمت تراكيزالــmicrocystin - LR للجرذ واسماك الكارب الاعتيادي عن طريق حقنها تحت الغشاء البريتوني خلال التعرض الحاد الحادة (96 ساعة) , كانت ( 60 , 40 , 20 ) مايكروغرام /200 غرام من زون الجسم , ومن ثم تحديد الجرعة المتوسطة المميتة للجرذ واسماك الكارب الاعتيادي وكانت (52.48 و67.95) مايكروغرام / 200 غرام من وزن الجسم على التوالي . بينما في التعرض المزمن ( 30 يوم ) ،كانت التراكيز المستخدمة هي (3 و6 و9) مايكروغرام/ 200 غرام من زون الجسم. بينت نتائج الدراسة الحالية زيادة معنوية في كل المؤشرات البايوكيميائية مع زيادة الجرعة الــMicrocystin - LR في دم وكبد الجرذان واسماك الكارب الاعتيادي خلال التعرض الحادة ، لكن خلال التعرض المزمن ايضا ازدات كل المؤشرات البايوكيميائية زيادة معنوية مع زيادة تركيز الــMicrocystin - LR ، بينما قلت تركيز مضادات الاكسدة الكلية والسايتوكروم P450 والفوسفيتيز القاعدي في الدم والكبد والـGOT في دم الجرذ بشكل معنوي مع زيادة تركيز الجرعة الــmicrocystin - LR بالمقارنة مع مجموعة السيطرة ، بينما في اسماك الكارب الاعتيادي ، تركيز فيتامين C والسايتوكروم P450 في الدم والكبد ، والفوسفتيز القاعدي والـGPT في الكبد حيث قل بشكل معنوي مع زيادة تركيز الـmicrocystin - LR بالمقارنة مع مجموعة السيطرة. بينت ايضا نتائج الدراسة الحالية الحصول على ست انواع من التشوهات الكروموسومية هي الكروموسومات الحلقية والكروماتيد المتكسر وكروموسومات المتقطعة وكروموسومات القلة وثنائية المركز خلال الفترة المزمنة في نخاع العظم للجرذ والكبد الاسماك الكارب الاعتيادي ، فان عدد كل نوع من التشوهات الكرموسومية في الجرذ واسماك الكارب الاعتيادي ازدادت بشكل معنوي مع زيادة تركيز الــmicrocystin - LR ، اظهر التحليل الاحصائي ارتباط معنوي موجب بين التشوهات الكروموسومية والمؤشرات البايوكيميائية ومؤشرات تحطم الـDNA ، اما دليل الانقسام الخلوي ازداد بشكل معنوي مع .زيادة الجرعة في نخاع عظم الجرذ وكبد الكارب الاعتيادي بالمقارنة مع مجموعة السيطرة . المؤشرات الجزيئية للــDAN المتحطم كالطول المذنب Comet lengthو طول الذنب Tail length وهجرة الذنب Tail moment في دم وكبد الجرذ واسماك الكارب الاعتيادي ، والتي ازدادت بشكل معنوي مع زيادة جرعة الــmicrocystin - LR ، ايضا اظهرت النتائج ارتباط معنوي موجب مع المؤشرات البايوكيميائية والتشوهات الكرموسومية ، ايضا بينت الدراسة الحالية بان تحطم الـDNA في الكبد اكثر مما في الدم . | The presents study was designed to study the effects of hepatotoxic microcystin - LR on biochemical and molecular characteristic of selected animals (Cyprinus carpio and Rattus rattus) Whereas the concentration of microcystin - LR obtained from Anabaena circinalis and Oscillatoria splendida that purification and collection by utilizing preparative high performance liquid chromatography was 74.832 µg/ml and 61.85 µg/ml respectively. While its concentration in Westiellopsis prolifica and Stigonema sp was 28.385 µg/ml and 23.591 µg/ml respectively The concentrations of toxin that used for rats (Rattus rattus) and common carp (Cyprinus carpio) via intraperitoneally injection during acute period (96 h) was (20, 40, 60) µg/200g body weight and then determination of median lethal dose for rats and C. carpio was (52.48, 67.95) µg/200g body weight respectively, While in chronic period (30 days), the concentrations used for above animals was (3, 6, 9) µg/200g body weight . The results of presents study was showed all biochemical markers significantly increased with increasing dose of microcystin - LR in blood and liver of rats and C.carpio during acute period, but in chronic period also all biochemical markers in blood and liver of rats and C.carpio have been significantly increased with increasing concentration of microcystin - LR, Whereas the total antioxidant concentration, Cytochrome P450 and Alkaline phosphatase in blood and liver, and GOT in blood of rats were significantly decreased with increasing concentration of dose of microcystin - LR as compared with control groups, While in C. carpio, the concentration of vitamin C and Cytochrome P450 in blood and liver, and Alkaline phosphatase and GPT in liver were significantly decreased with elevated concentration of microcystin - LR as compared with control groups. The presents study was shown six type of chromosome aberration which are ring chromosomes, chromatid break, fragmented chromosomes, aneuploidy and dicentric chromosomes that are obtained during chronic exposure period in bone marrow of rats and liver of C. carpio, the number of each type of chromosome aberration in rat and C .carpio have been significantly increased with increasing microcystin - LR concentration, the statistical analysis appeared positive significant correlation between chromosome aberration, biochemical markers and marker of DNA damage. The mitotic index was significantly increased with increasing microcystin - LR concentration in bone marrow of rats and in liver of C .carpio as compared with control groups. The molecular makers of DNA damage such as comet length, tail length and tail moment in blood and liver of rats and C .carpio were significantly increased with increasing concentration of microcystin - LR, also appearance of results positive significant correlation with biochemical markers and chromosome aberration and also presents results shown the DNA damage in liver more than in blood.

استخدام دقائق الفضة النانوية المنتجة من بكتريا الزوائف الزنجارية Pseudomonas aeruginosa كنظام لتسليم الممنع == Silver nanoparticles of Pseudomonas aeruginosa as an immunogen delivery system

اسم المؤلف: احمد جمال حسين السرحان
اسم المشرف: فريال جميل عبد عطية
الموضوع العام: علوم الحياة
السنة: 2017
الموضوع الدقيق: الاحياء المجهرية
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: في هذه الدراسة تم جمع 155 عينة شملت العينات السريرية والعينات البيئية من مستشفى الحلة التعليمي . بلغ عدد العينات السريرية 58 عينة عزلت من المرضى الذين يعانون من اصابات الحروق والتهاب المجاري البولية وتجرثم الدم وجمعت العينات البيئية 97 عينة من الاسرة والمطهرات وغرف المرضى في مستشفى الحلة التعليمي من اذار 2016 الى ايار 2016 . شخصت العزلات بالاعتماد على الاختبارات المزرعية والكيموحيوية باستخدام نظام Api 20E فضلا عن تاكيد تشخيصها بوساطة جهاز VITEK 2 . ومن مجموع 155 عينة كانت 30 عزلة عائدة لبكتريا Pseudomonas aeruginosa بنسبة 19.35% . تم التصنيع الخضري لدقائق الفضة النانوية (AgNPs) باستخدام عالق بكتريا P. aeruginosa . كما تمت دراسة صفات دقائق الفضة النانوية باستخدام الاشعة فوق البنفسجية - المرئية الطيفي وحيود الاشعة السينية (XRD) وتشتت طاقة الاشعة السينية (EDX) والاشعة تحت الحمراء الطيفي ( FTIR ) والمجهر الالكتروني الماسح (SEM) . اظهر التحري الجزيئي للسموم الخارجية للبكتريا بوساطة تقنية تفاعل البلمرة المتسلسل وباستعمال بادئات متخصصة للجينات ( EXO A , EXO T and EXO S )امتلاك جميع العزلات جين للسم الخارجي A والسم الخارجي T بينما اظهرت 22 عزلة نتيجة موجبة للسم الخارجي S. هذه النتائج اشارت الى ان وجود جينات السموم الخارجية هي عوامل ضراوة بارزة لعزلات P. aeruginosa . وتم انتاج السم الخارجي A من بكتريا Pseudomonas aeruginosa في وسط مرق الصويا المديلز وتنقيته باستخدام نسبة اشباع 85٪ من كبريتات الامونيوم ثم بواسطة عمود كروماتوغرافيا السائلة عالية الاداء لانتاج سم عالي النقاوة بعد ذلك تم تحديد الوزن الجزيئي للسم المنقى ليكون 71 كيلو دالتون . تضمنت الدراسة المناعية دراسة الخصائص المستضدية للسم المضعف ودقائق الفضة النانوية والمستضد المختلط المكون من التوكسويد ودقائق الفضة النانوية ثم التحري عن الدورالمناعي لدقائق الفضة النانوية كنظام اعطاء .اذ تمت باستخدام20 ارنب قسمت الى اربعة مجاميع كل مجموعة تضمنت 5 ارانب ,حيث حقنت المجموعة الاولى بالتوكسويد فقط اما المجموعة الثانية فقد حقنت بدقائق الفضة النانوية فقط والمجموعة الثالثة فقد حقنت بالمستضد المختلط ,اما المجموعة الرابعة فحقنت بالمحلول الملحي الفسلجي واعتبرت كسيطرة, وبعد انتهاء مده التمنيع تم التحري عن بعض المعايير المناعية . اظهرت نتائج جميع الفحوصات المناعية المستخدمة في هذه الدراسة ان كل من للسم المضعف ودقائق الفضة النانوية والمستضد المختلط قد اعطت زيادة معنوية بالمقارنة مع مجموعة السيطرة وعلى مستوى احتمالية P<0.05 .فقد اظهرت نتائج اختبار اختزال الصبغة ( NBT ) التي تم الحصول عليها لهذه المستضدات الثلاثة في هذا الاختبار بمعدل(66.8%, 60.6% 73.6% ) على التوالي بينما مجموعة السيطرة بمعدل(46.8%) . وتم استخدام اختبار الجلد حيث اظهرت النتائج ان هذه المستضدات الثلاثة اثرت في تفاعل الحساسية sensitivity للارانب وقد ادت المستضدات المحقونة الى زيادة معنويه في قطر الانتفاخ بعد 4),24,48,(72 ساعة مقارنة مع مجموعه السيطرة على مستوى احتمالية P<0.05. وتم استخدام اختبار معامل الانقسام ايضا والنتائج التي تم الحصول عليها بمعدل(26.96%, 22.8%, 32.11%) على التوالي بينما مجموعة السيطرة بمعدل(13.33%). بالاضافة الى ذلك فقد تم استخدام طريقة الانتشار المناعي لتقدير مستوى الانتشار المناعي للكلوبيولينات المناعية في المصل, واظهرت النتائج بان مستوى الكلوبيولينات المناعية بمعدل (17, 19.8 و19.4 ( ملم على التوالي بالمقارنة مع مجموعة السيطرة عند P <0.05. وايضا تم استخدام تقنية الامتزاز المناعي المرتبط بالانزيم (ELISA) لتقدير تركيز عناقيد التمايز في المصل CD4 وCD8, وقد كان تركيزCD4 بمعدل (47.49 , 43.82 و63.61 ) نانوغرام/مل على التوالي بينما مجموعة السيطرة بمعدل(26.59) نانوغرام/مل في حين تركيزCD8 بمعدل (2.79 , 3.21و 6.08) نانوغرام\مل بينما مجموعة السيطرة بمعدل (1.6) نانوغرام/مل . وقد اظهرت الدراسة النسيجية بان ليس هنالك افات مرضية في مجاميع الارانب الممنعة بانواع مختلفة من المستضدات . حيث اظهر الكبد ارتشاح للخلايا الالتهابية في المنطقة البوابية والتهاب نقطي في الفصيصات الكبدية في مجموعة السم المضعف ومجموعة المستضد المختلط بينما اظهرت مجموعة دقائق الفضة النانوية ارتشاح للخلايا الالتهابية في المنطقة البوابية فقط . كما اظهر الطحال فرط تنسج للمفاويات في منطقة اللب الابيض لمجاميع الارانب الممنعة . | The study included (155) samples which collected from both clinical and hospital environmental samples. Fifty eight specimens were collected from patients suffering from wounds , urinary tract infections and bacteremia. Ninety seven hospital environmental samples were collected from beds , disinfectants and patient’s rooms at Al - Hilla Teaching Hospital from March 2016 to May 2016. The isolates were identified according to cultural , biochemical test using Api 20 E system and confirmed by VITEK 2 system compact. The results showed that 30/155 (19.35%) gave positive culture for Pseudomonas aeruginosa . The green synthesis of silver nanoparticles (AgNPs) were prepared using P. aeruginosa suspension . The characterization of silver nanoparticles was carried out using UV - Visible spectroscopy, X Ray diffraction (XRD), Energy Dispersive X - ray Crystallography (EDX), Fourier Transform Infrared Spectroscopy (FTIR) and Scanning electron microscopy (SEM). Genotypic detection of P. aeruginosa exotoxins by polymerase chain reaction was done by using specific primers for exotoxin A, exotoxin T and exotoxin S . All isolates were positive to exotoxin A and exotoxin T whereas (22) isolates gave positive result for exotoxin S gene. These results indicated that the presence of exotoxins genes were prominent virulence factors for P.aeruginosa isolates. Exotoxin A from Pseudomonas aeruginosa has produced in tryptic soy broth dialysate and purified using 85% saturation of ammonium sulphate then by HPLC column to yield highly purified toxin then molecular weight of purified toxin has determined to be 71 KD . The immunological study involved studying the antigenicity properties of the toxoid alone , AgNPs alone and mix antigen then investigating the immunological role of AgNPs as delivery system. It was done by using 20 males New Zealand rabbits and divided into four groups, the first group was immunized with toxoid alone, the second group was immunized with AgNPs alone , the third group was immunized with mix antigen , while the fourth group considered as control group and immunized with normal saline, after the immunization period, some immunological parameters were investigated. In all immunological tests of this study the results revealed that toxoid alone , AgNPs alone and mix antigen were given significantly increased in comparison with control group at P<0.05 . For NBT test , the result that was obtained for these three types of antigens with mean value (66.8%, 60.6% and 73.6%) respectively ,while the control group with mean value (46.8%) . The results of skin test showed these three types of antigens induce the hypersensitivity of the rabbits and the induration diameter of these three types antigen after 4, 24, 48 and 72 hrs. was significantly higher than control at P<0.05. Also , mitotic index test also was used , the result that was obtained for these three types of antigens with mean value (26.96%, 22.8% and 32.11%) respectively ,while the control group with mean value (13.33%) . In addition, the radial immunodiffusion (RID) method was used to detect the immunodiffusion level of the immunoglobulins in serum samples, the results showed that the immunodiffusion level of immunoglobulins with mean values (17, 19.8 and 19.4) mm respectively, in comparison with control group at P<0.05 . The concentration level of the CD4 and CD8 in the serum samples was determined by enzyme linked immunosorbent assay (ELISA) method, the concentration level of CD4 molecule with mean values (47.49, 43.82 and 63.61) ng/ml respectively while the control group with mean value (26.59) ng/ml. And the CD8 molecule with mean values (2.79, 3.21 and 6.08) ng/ml respectively, while the control group with mean value (1.6) ng/ml . Histopathological study showed that there were no pathological lesions in rabbits groups immunized with different types of antigens . The liver showed inflammatory cells infiltration in the portal area and spotty lobular inflammation in toxoid alone and mix antigen groups whereas in AgNPs alone group showed only inflammatory cells infiltration in the portal area . The spleen showed reactive germinal center in white pulp for toxoid alone , AgNPs alone and mix antigen groups

دراسة فسلجية وكيموحيوية ونسيجية لمرضى ابيضاض الدم اللمفاوي الحاد غير الوراثي في محافظة كربلاء المقدسة

اسم المؤلف: همام علي هادي
اسم المشرف: ستار جاسم حتروش | رشا حسن جاسم
الموضوع العام: علوم الحياة
السنة: 2018
الموضوع الدقيق: الحيوان - الفسلجة
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: كربلاء
الصفحات الاولى:
المستخلص: The rate of cancer infection has increased with a clear rise in the incidence of leukemia in Iraq's common diseases in 2017, which was the seventh place in 1989, as follows. Generally, about 10 among 100,000 people are infected with leukemia, male have the biggest ratio between the patients with leukemia, finally, Acute Lymphocytic Leukemia is increased at patients with 3 to 7 years old. During the period from the beginning of February 2016 to the first week of 2017 in the Center of Oncology of Hematology in the medical city of Hussein in Karbala', 30 patients with acute lymphocytic leukemia their age were ranged from 2 - 13 years old (19 male and 11 female), without familiar history with cancerous disease. The samples were collected before treatment with chemotherapy, and they were follow - up during the stages of treatment. The control group included 30 samples ranging from 1 - 13 years (18 males and 12 females) Numerous biochemical and histological parameters were assessed in the samples of study patients before and after receiving treatment and the recorded results were compared to the control group. The results of the study showed significant results (p<0.05) at the levels of CLEC4E, MDA, Ceruloplasmin Oxidase Concentration and EOP in the group of animals with acute lymphocytic leukemia before receiving treatment compared to healthy individuals. The current study showed decreased concentrations of CLEC4E, Ceruloplasmin Oxidase Concentration, Ceruloplasmin Oxidase Concentration and Ceruloplasmin Oxidase Activity, while EOP levels increased after chemotherapy, while MDA remained at an unrecognized level at diagnosis. The study showed significant differences (p=0.000) when elevating a number of blood parameters, WBC level and Ferritin concentration. When the stud recorded statistically significant rise in the level of platelets and Hb concentration before chemotherapy. At diagnosis, the present study showed a significant difference (p<0.05) in Fe, Cu, Zn and Ni levels in the patients group, before treatment. However, statistical analysis of trace elements in the sera of patients after treatment didn’t show significant differ than their levels at diagnosis. The study the effect of acute lymphocytic leukemia in the function of kidney showed significant increase in the levels of ANP and Urea in sera of patient samples as well as levels of urinary microalbumin comparison to control group levels, contrast to that, Creatinin levels showed significant (p=0.001) decrease in serum of patients group. Comparative study showed that there were statistically significant differences (p=0.000) of ANP, Urea, Creatinin, Uric Acid, and Microalbumin in patients with acute lymphocytic leukemia after receiving chemotherapy compared to healthy peers.In order to evaluate liver function, GOT and GPT levels as well as STP levels in patients with leukemia were observed within the range recorded in healthy individuals. On the other hand, the current study showed a rise in the levels of ALP enzyme in patients exceeded twice that recorded in the group of healthy children. After receiving chemotherapy, the study showed a significant increase (p=0.000) for GOT, GPT and ALP levels for the group of patients compared to healthy individuals, a significant decrease (p=0.000) of STP levels in the group of patients compared to healthy patients. The study identified many differences between patients and healthy males as well as between infected and healthy females at the level of implicit comparisons between the two groups at diagnosis and after treatment, as shown in the table below which summarizes the relationship between patients of both ganders with their healthy peers. The current study showed statistically significant statistically associations, the clearest among them was recorded when CLEC4E correlated to EOP, which were positive in 100% of the study samples at diagnosis and negative in the same samples after receiving chemotherapy. The results of the study showed that 80% of children with acute lymphocytic leukemia were with type 1, L1, 17% of type 2, L2 and 3% of the third type L3, the promise of the first type has a good outcome of the disease as the response is good for treatment and go through recovery after treatment.

تاثير عقار الديكساميثازون في غرس الكيس الارومي وغضروف وعظم الجنين وبعض المعايير الكيموحيوية في مصل دم الجرذان الحوامل == Effect of Dexamethasone on blastocyst implantation, Cartilage ,bone embryo and some serum biochemical parameters in pregnant rats

اسم المؤلف: علاء حسين مهدي الصافي
اسم المشرف: اكرم يوسف ياسر
الموضوع العام: علوم الحياة
السنة: 2018
الموضوع الدقيق: الحيوان
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: كربلاء
الصفحات الاولى:
المستخلص: Dexamethasone (DX) is considered one of the steroidal drugs which have varieties of clinical application in medicine for treatment of many different cases. The present study was aimed to know the effect of DX on the implantation of blastocyst during the days 7 and ten of pregnancy, and the process of development of cartilage and bones in the fetuses of albino rats during the days 15 and 20 of pregnancy. In addition to that some physiological parameters aimed to be elucidated in the pregnant rats. The study was conducted in the department of Biology \College of Education for Pure Sciences/ University of Karbala in the period of April, 2016 to May 2017. Ninety four albino rats have been used, among them 10 male rats were used for matting with 84 female rats .The females were divided into three groups, with 28 rats for each group . The first control group was injected with physiological normal saline (0.9%) intraperitoneally. The other two groups were received daily injection via the same route with 0.2 and 0.4 of DX \ 250 gm. of body weight respectively. Each group was further subdivided into four subgroups with seven pregnant female rats for each one. The pregnant rats of each subgroup were sacrificed on the following days : 7,10,15, and 20 respectively The subgroups of the latter two days were used to study the development of the cartilage and bones. Half of the embryos on day 20 of pregnancy from the control and treated groups were used for histological sectioning; while the other half were used to stain the embryonic skeleton according to double staining technique of Whitaker and Dix . All the collected samples which include the implantation sites from the pregnant uteri at days 7 and 10, together with whole embryos from days 15 and 20 of pregnancy, were put in two types of fixatives : 10% formalin and Boun's solution. The collected samples then processed according to the traditional methods of paraffin embedding to be cut into sections of five µm thicknesses. The sections were stained by haemotoxylin and eosin (H&E); one step trichrome; periodic acid Schiff's (PAS) with and without diastase; Alcian blue at pH 1.0 and 2.5. Blood samples from pregnant rats were collected on days 7,10,15,and 20 of pregnancy to check for the following biochemical parameters : concentration of calcium ,phosphate and potassium ions ;alkaline phosphatase ,and acid phosphatase enzymes; and estimation of parathyroid and calcitonin hormones. The results of the H&E stained section of pregnant sites of both the control and treated groups have shown that blastocyst was implanted in the antimesometrial side of the uterus. Most of this side of the uterus has become decidualized tissue, where four zones could be identified : the primary decidual zone; secondary decidual zone ;implantation site; and undifferentiated decidual basal zone. On day 10 of pregnancy the embryos have shifted their position from the antimesometrial side to the mesometrial side of the uterus. The decidual tissue has grown wider and included most of stromal cells of the endometrium. The changing of the position of the embryos at day 10 is important for their survival because they will become nearer to the main blood supply to uterus which are running in the mesometrium. The results of the one step trichrome stained sections from both the control and treated groups have shown clear distribution of collagen fibers in the decidual tissues at days 7 and 10 of pregnancy, which gave an indication of the success of pregnancy up to these stages. The primary decidual zone was devoid of collagen fibers but they are evident in the secondary decidual zone. At day 10 of pregnancy the collagen fibers were more in evidence especially at the mesometrial side of the uterus. The importance of collagen fibers was to give support to the blood vessels supplying the placenta which are coursing through the mesometrium. Positive stain has been revealed in PAS reaction in decidual tissue on day seven of pregnancy without diastase, but it was negative with diastase. No reaction ,in the decidual tissue, with and without diastase was noticed at day ten of pregnancy. With Alcian blue pH 1.0 no reaction was noticed in the decidual tissue of both control and treated groups at days seven and ten of pregnancy. On the other hand positive reaction has come out at pH 2.5. The reaction at that pH was more prominent at the antimesometrial decidual tissue. But it was only depicted in the wall of blood sinusoid of the mesometrial decidual tissue. Tongue like extensions of trophoblasts was noticed to be extending from the recently implanted embryo toward the endometrium, at day seven of pregnancy of both the control and treated group. The trophoblasts were pushing themselves in the direction of mesometrial decidual tissue in order to reach and settle nearer and in the wall of the blood sinusoids of that area. The invasion trophoblasts destination was to reach to the spiral arteries supplying the labyrinthine placenta in the rats. At the 15th day of gestation there was no significant change in the cartilage model in the posterior limbs of the two treatment groups from the control group. The important signal indicated by the present study was observation of cartilaginous cell necrosis, hyperplasia and inflammatory cell infiltration, At the age of near the end of pregnancy in the treatment groups, many of the effects on the bone tissue, which are the existence of a vacuum around the bone cells and the infiltration of inflammatory cells in addition to bone erosion and arthritis and the reduction of cartilage and irregularity of medicine Surface area, hyperlipidemias and leavicular necrosis. Bone marrow squeaks in the control group and the first dose group of dexamethasone were found to be more extensive than the second treatment group. The bones of control group embryos stained with alizarin red has acquired much more red coloration than the treated group embryos, which indicated a slowdown of ossification in their bones compared with control group, Showed that the length of the skull, spine, forelimbs and hind limbs of the fetal fetus at the age of 20 days of gestation of from the treatment groups has decreased for length in the control group but the decline was not significantly level (P <0.05) . The calcium, phosphate and potassium ions concentration was low in the blood serum of treated group ( P< 0.05) during the whole period studied. However the phosphate ions was low in the control group .For the alkaline phosphatase level, it was significantly low ( P< 0.05) in the treated groups compare with the control. On the other hand the level of the acid phosphatase was high in the treated group ( P< 0.05). The concentration of both the parathyroid and calcitonin hormones was significantly higher ( P< 0.05) in the treated groups compared with control. In conclusion, the present study has revealed that DX treatment showed no interference with the process of implantation during the days seven and ten, and with chondrogenesis on day fifteen of pregnancy. While the effect on cartilage formation on the fifteenth day and bone on the twentieth day of pregnancy.

اسلوب التعقيد - التبسيط المعرفي وعلاقته بالتفكير الانفعالي والاتكالية المعرفية لدى طلبة المرحلة الاعدادية == Cognitive style Of Complexity - Simplicity and its relation to the emotional thinking and cognitive dependency of students in the preparatory stage

اسم المؤلف: دعاء عيــدان عبــد الله
اسم المشرف: شروق كاظم سلمان
الموضوع العام: علم النفس
السنة: 2017
الموضوع الدقيق: علم النفس التربوي
الدرجة: دكتوراه
الجامعة: جامعة بغداد
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: يعد الاسلوب المعرفي (التعقيد - التبسيط) من بين الاساليب المعرفية التي حظيت باهتمام الباحثين بمجالات عدة ، اذ يرى فانوي Vannoy بان التعقيد المعرفي متغير يؤثر في ادراك الفرد وتقييمه للاحداث ، فهو يرى بان بعض الافراد يستعملون ابعادا قليلة في ملاحظتهم وتقويمهم المثيرات الموجودة في البيئة، في حين على العكس من ذلك فان البــــــعض الاخــــــر يستـــــعملون ابـــــــعاد عــــــــدة ، او تمايـــــزات عــــــدة في ملاحــــظتهم وتقويمهم للمثيرات ، وان اسلوب التعقيد المعرفي يصف قدرة الفرد على ان يميز، ويوحد جوانب متعددة من الميادين المعرفية، كما انه يحدد قابلية الفرد على اكتساب وتصنيف المعلومات المختلفة من البيئة وتنظيمها بطريقة ما ، فالاشخاص ذوو التعقيد المعرفي يميلون الى استخدام معلومات اكثر، والى رؤية العلاقات بشكل اكثر مقارنة بالاشخاص ذوي التبسيط المعرفي، وعلى اي حال فان اسلوب التعقيد المعرفي يعد متغيرا مهما في الطريقة التي يميز بها الناس بين الاشارات الاجتماعية، وعمل الاحكام المبنية على اساس معلومات اكثر تمايزا ، كما ان هذا الاسلوب يمكن ان ينظر اليه ليس كمتغير في مجال الفروق الفردية فحسب، ولكنه يعد دافعا بحد ذاته، اذ ينعكس في نزعات بحث الشخص عن الحداثة والتنوع والمواقف غير المالوفة. ويعد التفكير الانفعالي في تناوله المتغير الثاني هو احد الموضوعات المهمة في علم النفس المعرفي, اذ يمثل احد انواع التفكير السلبية الذي يعتمد على الخبرات التي يمر بها الفرد، وما تحويه من عواطف وانفعالات واحاسيس، اذ تحرفه تلك العواطف وتسيطر على تفكيره , ويغلب عليه الطابع الانفعالي، ويتسم بضعف السيطرة على السلوك والمشاعر، وضيق الافق، والتسرع في الحكم والفعل، وضعف الكفاءة في ادارة العلاقات العاطفية والاجتماعية، والتعامل مع الضغوط الموقفية، وتقلب المزاج، وسرعة الاستثارة، والقلق والتوتر، وتشوش الافكار، والخطا في الاختيار، وضعف التقييم للموضوعات والاحداث، وغير العقلانية في تقدير العواقب، وقصور في التخطيط للاهداف بعيدة الامد. وهنالك الكثير من المتغيرات التي ترتبط بهذا النوع من التفكير، وابرزها الاتكالية المعرفية، والتي تعد واحدة من الموضوعات الحيوية في عصرنا الحالي، والتي تظهر في مرحلة ما قبل المدرسة في بعض انماط السلوك، مثل : طلب الفرد المساعدة على حل المشكلات، وطلب الطمانينة، وطلب المودة والتاييد، والتشبث بالغير، وكراهية الانفصال عنهم وهي تدل على استعداد سلوكي كامن في الطفولة، وقد يظهر في نهاية مرحلة المراهقة، او مرحلة الرشد، وتعطي له صفة الثبات النسبي في مراحل الحياة اللاحقة . ويهدف البحث الحالي التعرف على : - 1 - قياس اسلوب التعقيد - التبسيط المعرفي لدى طلبة المرحلة الاعدادية. - 2 قياس التفكير الانفعالي لدى طلبة المرحلة الاعدادية. - 3 قياس الاتكالية المعرفية لدى طلبة المرحلة الاعدادية.4 - هل هناك منبا منفرد، او تجمع من متنبئات التفكير الانفعالي، والاتكالية المعرفية ممكن ان تتنبا باسلوب التعقيد .5 - هل هناك منبا منفرد، او تجمع من متنبئات التفكير الانفعالي، والاتكالية المعرفية ممكن ان تتنبا باسلوب التبسيط . ولتحقيق اهداف البحث , اعدت الباحثة مقياس التعقيد - التبسيط المعرفي على وفق منظور كروكت 1964 لهذا المفهوم, واعدت الباحثة مقياس التفكير الانفعالي على وفق منظور داماسيو2000 ، اما مقياس الاتكالية المعرفية، فقد اعدته الباحثة على وفق منظور كاتل 1950 ، وقد قامت الباحثة بالتحقق من صدق المقاييس وثباتها, وتحليل الفقرات احصائيا على عينه بلغت (400) طالبا وطالبة, بعد ان تم تطبيق المقاييس على العينة نفسها من ناحية الكرخ والرصافة في بغداد اختيروا بالطريقة الطبقية العشوائية، وبالاسلوب المتناسب ، ولتحليل نتائج البحث استعملت الباحثة مجموعة من الوسائل الاحصائية منها(الاختبار التائي لعينة واحدة ومعامل ارتباط بيرسون وتحليل الانحدار المتعدد). وقد توصلت الباحثة للنتائج الاتية : - • اظهرت النتائج ان طلبة المرحلة الاعدادية لديهم اسلوب التعقيد المعرفي .2 - اظهرت النتائج ان طلبة المرحلة الاعدادية لديهم تفكيرا انفعاليا .3 - اظهرت النتائج ان طلبة المرحلة الاعدادية لديهم اتكالية معرفية .4 - اظهرت النتائج ان التفكير الانفعالي(المجال السلوكي)، والاتكالية المعرفية(المجال الانفعالي) ذات اسهام بدرجة مرتفعة في اسلوب التعقيد لدى طلبة المرحلة الاعدادية .5 - اظهرت النتائج ان الاتكالية المعرفية(المجال الانفعالي) ذات اسهام بدرجة مرتفعة في اسلوب التبسيط لدى طلبة المرحلة الاعدادية . وفي ضوء النتائج | The cognitive style (complexity - Simplicity) is one of the cognitive styles that drew the attention of researchers in various fields, as Vannoy believes that the complexity of cognitive variable affects the perception of the individual and his assessment of the events he felt that some individuals use a few dimensions in their observation and their calendar stimuli in the environment , while on the contrary , others use several dimensions or several distinctions in their observation and their assessment of the stimuli , and the complexity of cognitive style describes the individual 's ability to recognize and unify multiple aspects of cognitive fields, It also determines the individual's ability to acquire and classify different information from the environment and organize it in some way. People with cognitive complexity tend to use more information and to see relationships more than those with cognitive Simplicity. However, Cognitive style Of Complexity is an important variable in the way it distinguishes People are among the social signals and the work of judgments based on more specific information, and this method can be seen not only as a variable in the field of individual differences, but it is a motivator in itself as reflected in the trends of the person's search for modernity, diversity and attitudes It is familiar. Emotional thinking about eating the second variable is one of the important topics in cognitive psychology, as it represents one of the types of negative thinking that depends on the experiences experienced by the individual and the content of the emotions and the emotions and feelings where deviate those emotions and control his thinking, and predominantly emotional, and is characterized by weak control behavior and emotions, and narrow - mindedness, and the rush to judgment and act, and poor efficiency in the management of emotional and social relations , and dealing with attitudinal pressures, mood swings, rapid arousal, anxiety and tension, cluttered thoughts, wrong choice, poor assessment of topics Events, and irrational in the estimation of the consequences, and the lack of planning for the long - term goals. There are many variables that are associated with this type of thinking, most notably cognitive dependency , which is considered one of the vital issues of our current time which appear in the pre - school in some behavior patterns , such as the individual to ask for help to solve problems and asked for peace of mind, and the request of affection and support, and cling third parties and their hatred of separation which shows ready behavior inherent in childhood and may appear at the end of adolescence or adulthood , and give him a status of relative stability in the subsequent stages of life. The current research aims to identify : 1 - Measure style of Complexity - Simplicity In Students in preparatory stage .2 - Measuring the emotional thinking of the Students in the preparatory stage.3 - Measure Cognitive dependency for Students in Preparatory stage.4 - Is There single or gathering from forecasters of Emotional thinking and Cognitive dependency that Predict in Complexity style.5 - Do there single or gathering From Forecasters emotional thinking and Cognitive dependency that predict in Simplicity style . To achieve the research objectives , The researcher prepared a measure complexity - Simplicity cognitive according to Crockett 's perspective 1964 this concept , the researcher prepared emotional thinking according to the Damasio 2000 perspective of the scale, while the cognitive dependency scale was prepared by the researcher according perspective Cattell 1950, has been the researcher to verify the authenticity of standards and consistency, and analysis of paragraphs statistically (400) students, after the standards were applied to the same sample in terms of Karkh and Rusafa in Baghdad were chosen in a random stratified manner and in an unequal manner and to analyze the results of the research the researcher used a set of statistical means,( one Pearson correlation coefficient and multiple regression analysis). The researcher reached the following results : • the students of preparatory stage have Cognitive style Of Complexity .• the results showed that students in preparatory stage have an emotional thinking.• the results showed that preparatory students have cognitive dependency. • emotional thinking (behavioral domain) and cognitive dependency (emotional domain) have great degree of contribution in the complexity style for the preparatory stage students.• cognitive dependency (emotional domain) have great degree of contribution in the Simplicity style for preparatory stage students In the light of the results achieved in the current research, the researcher came up with some suggestions and recommendations.

اليقظة العقلية على وفق انموذج ريد Reid لاساليب التعلم لدى طلبة الجامعة من ذوي التحكم المدرك العالي والواطئ == Mindfulness According to the Reid Model of the Learning Styles of University Students with Perceived Control (high - Low

اسم المؤلف: سلام محمد علي هادي عبد
اسم المشرف: علي حسين مظلوم المعموري
الموضوع العام: علم النفس
السنة: 2018
الموضوع الدقيق: علم النفس التربوي
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: Mindfulness according to the Reed model of the learning styles of university students with Perceived Control )high - Low (This research was conducted at the University of Babylon and the aim of identifying : 1 - level of Mindfulness of university students.2 - Differences of statistical significance in Mindfulness according to gender and field3 - the most preferred learning style and common of university students.4 - Differences of statistical significance in the styles of learning according to gender and field5 - the level of Perceived Control of university students.6 - Differences of statistical significance in the Perceived Control according to gender and field7 - Differences of statistical significance in the Mindfulness according to learning styles and Perceived Control (high, Low)The research Population consisted of (21200) male and female students from the scientific and humanities colleges of Babylon University in the morning study during the academic year (2016 - 2017), by (8199) male and (13001) female. The sample of the study consisted of (600) Students of the second and third stages, (234) male and (366) female. And by about (2.80%). Their choice was in a random manner of (4) colleges, (2) colleges of scientific field, and (2) colleges of human sciences.the investigator has adopted the Langer (1992) scale to determine the level of Mindfulness, and the scale prepared by ( Rothbaum & et. Al, 1982) for perceived control. In order to identify the preferred learning styles of university students, the investigator constructed a measure of learning styles (Reid, 1984). The T - test was used for one sample and the test of the Kai box for good conformance and the binary variance analysis was used to extract the results that resulted in : c1 - high level of Mindfulness in the university students.2 - There are no statistically significant differences at the level of significance (0.05) in Mindfulness according to variables (gender and academic field).3 - The preferred style of learning among university students is the individual style.4 - There are differences at the level of (0.05)in learning styles according to (gender and academic field) and according to each of the (6) style of learning5 - high level of Perceived Control in the university students.6 - There are differences of statistical significance at the level of significance (0.05) in the Perceived Control according to the gender field variable for the benefit of students, and there are no differences according to the variable academic field.7 - There are statistically significant differences at the level of significance (0.05) in Mindfulness according to the variable of learning styles. There was more than one difference in more than one style, and the results also showed differences according to the variable of Perceived Control for students with high Perceived Control

التازر البصري الحركي والذاكرة البصرية لدى تلامذة صفوف التربية الخاصة من ذوي الذكاء الشكلي واللفظي واقرانهم العاديين == The Visual Motor Coordination and Visual Memory of The Children in Special Education Classes with figural and Verbal Intelligence and Their Normal Peers

اسم المؤلف: نور رضا عبيس الفنهراوي
اسم المشرف: كاظم عبد نور عبد زيد
الموضوع العام: علم النفس
السنة: 2018
الموضوع الدقيق: علم النفس التربوي
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: تكمن مشكلة البحث الحالي في وجود صعوبات يعاني منها تلامذة صفوف التربية الخاصة لعل اهمها هي ضعف المهارات الحركية الدقيقة التي تؤثر في ضعف التازر البصري الحركي وتتاثر بها، وان الاطفال ذوي الصعوبات في الذاكرة البصرية يواجهون صعوبة في التعرف على الكلمات وفي تذكر قواعد الاملاء والتهجئة. وتزداد تلك الصعوبات كما ونوعا عندما ترتبط بانخفاض الذكاء الشكلي واللفظي. اما اهمية البحث فتاتي من ان التازر البصري الحركي يعد من المتغيرات المهمة في اداء المهارات الاساسية بمستوياتها المختلفة في سنوات الطفل الاولى، وبالتالي تؤثر في نموه وتعلمه القراءة والكتابة. وتتضح اهمية الذاكرة البصرية (الصورية) لدى التلامذة في تحويل المعلومات اللفظية في مواد الدراسة المختلفة الى اشكال مختلفة، وهذا بدوره يساعد على تنظيم عملية التذكر. اما الذكاء اللفظي (اللغوي) فهو المتغير الاخر الذي حظي باهتمام الباحثين والدارسين وخصوصا في المرحلة الابتدائية، لكونها تعد فرصة سانحة لتطوير استعدادات الاطفال وكفاياتهم المعرفية، وللذكاء الشكلي اهمية كبيرة لانه يتغلب على مشكلة اللغة بين الافراد ومشكلة الثقافات المختلفة والمؤثرات التعليمية.وهدف البحث الحالي الى تحقيق ستة اهداف رئيسة هي التعرف على : 1 - درجة التازر البصري الحركي لدى تلامذة صفوف التربية الخاصة واقرانهم العاديين.2 - الفروق ذات الدلالة الاحصائية في مستوى التازر البصري الحركي للتلامذة على وفق : نوع التلامذة (تربية خاصة - عاديين) ب - الجنس (ذكور - اناث).3 - درجة الذاكرة البصرية لدى تلامذة صفوف التربية الخاصة واقرانهم العاديين.4 - الفروق ذات الدلالة الاحصائية في مستوى الذاكرة البصرية للتلامذة على وفق : ا - نوع التلامذة (تربية خاصة - عاديين) ب - الجنس (ذكور - اناث).5 - درجة الذكاء (الشكلي - اللفظي) لدى تلامذة صفوف التربية الخاصة واقرانهم العاديين.6 - الفروق ذات الدلالة الاحصائية في مستوى الذكاء (الشكلي - اللفظي) للتلامذة على وفق : اولا - الذكاء الشكلي : ا - نوع التلامذة (تربية خاصة - عاديين). ب‌ - الجنس (ذكور - اناث).ثانيا - الذكاء اللفظي : ا - نوع التلامذة (تربية خاصة - عاديين). ب‌ - الجنس (ذكور - اناث). وتالف مجتمع البحث من (511) من تلامذة صفوف التربية الخاصة، و(5163) من التلامذة العاديين، اما عينته فتكونت من (200) تلميذ وتلميذة، (100) منهم من تلامذة صفوف التربية الخاصة. و(100) من التلامذة العاديين. وتطلب تحقيق اهداف البحث وجود ثلاث ادوات قياس، بنت الباحثة الاولى (اختبار للتازر البصري الحركي)، واعدت الثانية (ختبار الذاكرة البصرية)، وتبنت الثالثة (اختبار الذكاء الشكلي واللفظي) ل سري (1988)، وبعد التاكد من توافر الخصائص السايكومترية للادوات الثلاث، تم تطبيقها فرديا على افراد عينة البحث تم معالجة بياناتها احصائيا باستعمال الحقيبة الاحصائية (SPSS) واسفرت نتائج التحليل الاحصائي عما ياتي : 1 - ارتفاع مستوى التازر البصري الحركي لدى التلامذة العاديين وانخفاضه لدى تلامذة صفوف التربية الخاصة، وكان الفرق دالا عند مستوى (0.05).2 - وجود فروق دالة احصائيا عند مستوى دلالة (0.05) في مستوى التازر البصري الحركي لدى التلامذة العاديين وتلامذة صفوف التربية الخاصة لصالح التلامذة العاديين، ووجود فروق دالة احصائيا في الجنس (ذكور - اناث) لصالح الذكور عند مستوى الدلالة نفسه.3 - ارتفاع مستوى الذاكرة البصرية لدى التلامذة العاديين وانخفاضه لدى تلامذة صفوف التربية الخاصة. وكان الفرق دال عند مستوى (0.05).4 - وجود فروق دالة احصائيا عند مستوى دلالة (0.05) في مستوى الذاكرة البصرية لدى التلامذة العاديين وتلامذة صفوف التربية الخاصة لصالح التلامذة العاديين، ووجود فروق دالة احصائيا في الجنس (ذكور - اناث) لصالح الذكور عند مستوى الدلالة نفسه.5 - ارتفاع مستوى الذكاء الشكلي واللفظي لدى التلامذة العاديين وانخفاضه لدى تلامذة صفوف التربية الخاصة، وكان الفرق دال عند مستوى (0.05).6 - وجود فروق دالة احصائيا عند مستوى دلالة (0.05) لكل من الذكاء الشكلي واللفظي لدى تلامذة صفوف التربية الخاصة ونظرائهم العاديين، لصالح التلامذة العاديين. وفي متغير الجنس، تفوق التلاميذ الذكور على التلميذات في الذكاء الشكلي، وتفوق التلميذات على التلاميذ في الذكاء اللفظي. وفي ضوء تلك النتائج، استنتجت الباحثة عدد من الاستنتاجات اهمها : 1 - للتازر البصري الحركي اهمية كبيرة في تعلم القراءة والكتابة لدى تلامذة صفوف التربية الخاصة والتلامذة العاديين.2 - للذكاء الشكلي والفظي او كليهما دور في التازر البصري الحركي، وبالتالي في اكتساب المعرفة.3 - للذاكرة البصرية دور مهم في عملية التعلم. واوصت الباحثة بعدد من التوصيات، اهمها : 1 - رعاية الاطفال ذوي الاحتياجات الخاصة في كل صف من صفوف المرحلة الابتدائية وخصوصا في الصف الاول لتعلم القراءة والكتابة وتوفير النشاطات التي تنمي تازرهم البصري الحركي.2 - استعمال الوسائل التعليمية البصرية الحديثة لتطوير نمو الذاكرة لدى تلامذة صفوف التربية الخاصة، وكذلك الانشطة التي تتضمن وتنمي حواس الطفل المتعلم وخصوصا الانشطة البصرية الملونة بصورة خاصة.3 - اجراء اختبار دوري للذكاء الشكلي واللفظي لدى التلامذة العاديين وذوي الاحتياجات الخاصة ومعرفة تطوره عبر مراحل العمر. وفي ضوء نتائج البحث، اقترحت الباحثة : 1 - بحث الفرق بين الاطفال المتفوقين والاطفال العاديين في التازر البصري الحركي والذاكرة البصرية.2 - بحث الذكاء الشكلي واللفظي وعلاقته بالنمو المعرفي لدى تلامذة صفوف التربية الخاصة واقرانهم التلامذة العاديين.3 - القيام ببحوث مماثلة للبحث الحالي على فئات اطفال التربية الخاصة مثل المتوحدين والمتخلفين عقليا.

المهارات السمعية والبصرية والحركية للاطفال ذوي طيف التوحد وذوي متلازمة داون

اسم المؤلف: زينب علي هادي
اسم المشرف: فاهم حسين الطريحي
الموضوع العام: علم النفس
السنة: 2015
الموضوع الدقيق: علم النفس التربوي
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: The developmental disorders is one of the issues that attractedsignificantly lots of attentionin recent times due to the increasing awarenessof the importance of the discovery of these disorders and finding treatmentfor them in early time. Especially when the impact of these disorders extendsto include all aspects of the life of the individual and their capabilities, skills andmethods in coping with the environmental needs. This leads to the formation of a special type of identity that characterizesthe individual from the others. These disorders include : Autism spectrum disorder and Down syndrome, Due to the rights of the children with autism spectrum disorder and those with Down syndrome to have treatment and the proper training and education and as a result of the close link between the training andeducation of these children and to determine their skill level, many questions are aroused about their skills, especially audio - visual and motor skills, which are linked more with the learning skills. Also, whether the disorders they suffer from have affected these skills in one way or another? This Prompts the researcher to do the present research which aimsat : First : Diagnosing children with autism spectrum disorder.Second : identifying : 1. Statistically significant differences in the prevalence of autism spectrum disorder according to the variable of sex (male, female).2. Statistically significant differences in the prevalence of Down syndrome, according to the variable of sex (male, female).3. Statistically significant differences in the level of autism spectrum disorder according to the variable of sex (male, female).4. The audio - visual and motor skills for children with : A.Autism spectrum disorder.B. Down syndrome.5. Statistically significant differences in the level of audio - visual and motor skills according to : A The disturbance pattern (autism spectrum disorder, Down syndrome).(B) Sex (male, female).To achieve these goals, the researcher builda scale to diagnose children autism spectrum disorder and build a test for audio skills and a test for motor skills and adopt Morrison Gardner test for visual skills. Thevirtual honesty and sincerity of the construction of the tools are verified. The stability is verified in two ways re - test and the equation of Alpha - Cronbach or Kiodor Richardson equation that is used in bi - answer tests. After verifying the validity and reliability of the tools the scale of diagnosing autism spectrum disorder is applied on a sample consisting of (225) male and female children who are in government and private special education schools in the cities of Baghdad and Hilla. Tests of the audio visual and motor skills have been applied to the group of 330 children, including a sample (192) children with autism spectrum disorder and 138 children with Down syndrome.After collecting the data and treating it statistically by using (mean, standard deviation, variance, chi square test,t - test samples for one sample, Pearson correlation coefficient, the contrast duo analysis and ETA coefficient square), the present study reached the following conclusions : 1. Diagnosing (192) children with autism spectrum disorder, including 163 males and 29 females There are statistically significant differences in the prevalence of autism spectrumdisorderamong males and femalesand specially for males.3. The lack of statistically significant differences in the prevalence of Down syndrome among males and females. .4. There are no statistically significant differences in the level of autism spectrumdisorderamong males and females.5. The existence of significant differences in the level of audio and visual skills among the children with autism spectrum disorder and those with Down syndrome and especially children with Down syndrome.6. No statistically significant differences are detected in the level of audio visual and motor skills according to sex variable.7. There are no statistically significant differences in the level of motor skills among children with autism spectrum disorder and those with Down syndrome.In light of these results a number of recommendations and suggestions are introduced.

الكفاءة التواصلية وعلاقتها بالتركيب الهرمي للقدرات المعرفية لدى طلبة الجامعة == Communicative Competence Relationship to Hierarchical Structure of Cognitive Abilities to University students

اسم المؤلف: نجاة محمد مطر
اسم المشرف: حسين ربيع حمادي
الموضوع العام: علم النفس
الموضوع الدقيق: علم النفس التربوي
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: ان البحث الحالي الذي اهتم بالكفاءة التواصلية وعلاقتها بالتركيب الهرمي للقدرات المعرفية. هدف الى تعرف : 1 - مستوى الكفاءة التواصلية لدى طلبة الجامعة.2 - الفروق ذات الدلالة الاحصائية في مستوى الكفاءة التواصلية على وفق متغيري الجنس والتخصص.3 - مستوى التركيب الهرمي للقدرات المعرفية لدى طلبة الجامعة.4 - الفروق ذات الدلالة الاحصائية في مستوى التركيب الهرمي للقدرات المعرفية على وفق متغيري الجنس والتخصص.5 - العلاقة الارتباطية بين الكفاءة التواصلية والتركيب الهرمي للقدرات المعرفية لدى طلبة الجامعة.6 - التنبؤ بالكفاءة التواصلية بدلالة التركيب الهرمي للقدرات المعرفية لدى طلبة الجامعة. وتالف مجتمع البحث من (7671) طالبا وطالبة من طلبة الجامعة بابل من الاقسام الانسانية والعلمية. اما عينته فتكونت من (600) طالبا وطالبة، شكلت حوالي (7.8%) من مجتمع البحث. تم اختـــــــــيارهم بالطــــــــــــــــريقة العشوائية الطبقية ذات التـــــــــــوزيع المتناسب بواقع (228) من الذكور، (372) من الاناث. وبواقع (289) من الكليات العلمية، و(311) من الكليات الانسانية. ولغرض تحقيق اهداف البحث اعدت الباحثة اداتين. تمثلت الاولى بمقياس الكفاءة التواصلية. بينما كانت الثانية مجموعة من الاختبارات تضمنتها بطارية التركيب الهرمي للقدرات المعرفية. وتم التحقق من القوة التميزية لفقراتهما بطريقتي الاتساق الداخلي، والمجموعتين المتطرفتين. كما تم ايجاد صعوبة فقرات كل من الاداتين. وايجاد صدقهما الظاهري وصدق البناء. وايجاد ثباتهما. فاستخرج معامل ثبات مقياس الكفاءة التواصلية بطريقة الفا كرونباخ. واستخرج ثبات اختبارات بطارية التركيب الهرمي للقدرات المعرفية بالطريقة التي تلائم كل اختبار. اما نتائج البحث فهي، كالاتي : 1 - وجود مستوى مرتفع ذي دلالة احصائية للكفاءة التواصلية لدى طلبة الجامعة.2 - وجود فروق ذات دلالة احصائية في مستوى الكفاءة التواصلية على وفق متغير الجنس ولصالح الذكور. وعلى وفق متغير التخصص ولصالح العلمي عند مستوى (0.05).3 - وجود مستوى مرتفع في القدرة المعرفية العامة لدى طلبة الجامعة. ومستوى مرتفع ايضا في القدرات المعرفية العريضة لدى طلبة الجامعة. اذ كانت جميع قيم اختبار (T) موجبة ودالة عند مستوى (0.05). باستثناء القدرة العريضة (الاستدلال السائل) اذ كانت قيمة (T) سالبة ودالة عند مستوى (0.05). 4 - وجود فروق ذات دلالة احصائية في مستوى القدرة المعرفية العامة على وفق متغير التخصص ولصالح التخصص العلمي. وتوجد فروق ذات دلالة احصائية في مستوى القدرات المعرفية العريضة على وفق متغير الجنس. وعلى وفق متغير التخصص عند مستوى (0.05). اذ يوجد فروق في القدرة العريضة الاستدلال المتبلور وعلى وفق متغير التخصص لصالح العلمي. وعلى وفق التفاعل لدى (الذكور العلمي) عنه (الاناث العلمي). ولصالح (الذكور العلمي). ولدى (الاناث الانساني)، عنه لدى (الذكور الانساني). ولصالح(الاناث الانساني). ووجود فروق في مستوى القدرة العريضة الاستدعاء من الذاكرة طويلة المدى بحسب متغير الجنس ولصالح (الاناث)، وبحسب التخصص ولصالح (العلمي). ووجود فروق في مستوى القدرة العريضة المعالجة البصرية - المكانية بحسب متغير الجنس ولصالح (الذكور)، وبحسب التخصص ولصالح (العلمي). ). ووجود فروق في مستوى القدرة العريضة الاستدلال السائل بحسب متغير الجنس ولصالح (الاناث)، وبحسب التخصص ولصالح (العلمي). ووجود فروق في مستوى القدرة العريضة السرعة الادراكية بحسب متغير الجنس ولصالح (الاناث)، وبحسب التفاعل(الجنس × التخصص) اذ يرتفع مستوى القدرة العريضة السرعة الادراكية لدى (الاناث العلمي) عنه (الذكور العلمي)، ولصالح (الاناث العلمي). ويرتفع لدى (الاناث الانساني) عنه (الذكور الانساني). ولصالح (الاناث الانساني). كذلك توجد فروق في مستوى القدرة العريضة الذاكرة قصيرة المدى بحسب متغير التخصص ولصالح التخصص (العلمي)، وبحسب التفاعل(الجنس × التخصص) اذ يرتفع مستوى القدرة العريضة الذاكرة قصيرة المدى لدى التخصص العلمي عنه لدى التخصص الانساني. ويتفوق (الذكور العلمي) عنه لدى (الاناث العلمي) في هذه القدرة، ولكن تتفوق (الاناث الانساني) على (الذكور الانساني).5 - وجود علاقة ارتباطية ذات دلالة احصائية بين الكفاءة التواصلية والقدرة العامة، وبينها وبين القدرة العريضة (الاستدلال المتبلور، والمعالجة البصرية - المكانية) عند مستوى (0.05).6 - تساهم القدرة العريضة (الاستدلال المتبلور، والمعالجة البصرية - المكانية) في التنبؤ بالكفاءة التواصلية عند مستوى (0.05).وخرجت الباحثة بمجموعة من التوصيات والمقترحات، منها : - تضمين مادة التواصل في مناهج الدراسية الثانوية، والجامعية. لما لها من دور في حياة الطالب العلمية، والمهنية. - اجراء دراسة عريضية تتبع مستوى الكفاءة التواصلية عبر مراحل الدراسة الجامعية | Its problem emerged from the difficulties that the University students face when they Communicate. They Have difficulty in Receiving ideas, and sent information to them by others (professor material). or that appear to be sent through the ideas and information. It is possible to note that through their participation in lectures. or when writing reports required of them. or when answering questions from exams. It may be the cognitive abilities of students in the role of this difficulty. This research attempts to answer him. From these arguments, the problem of this study has emerged to answer the following question : Is the competence of Communicative relationship Structure hierarchy of cognitive capabilities of university students? Is contribute to the hierarchical structure of cognitive abilities in predicting competence communication of university students? The importance of study comes from the role of Competence of communication in the success of students in their Wares scientific, social and receiving. When students can communicating they achieve success from the scientific or professional. And they give a clear concept of itself prevent confusion. Contribute to establishment of good relationships with others. And help to enjoy mental health. As is the cognitive abilities of the most important subjects that interested them teachers, and workers in the field of education. And its relationship to other psychological subjects. Because of its role in of well - being and progress of society. The population of this study consisted of (17561) of Babylon university students. Its sample is consisted of (600) student, consisting about (3%) of the population. (336) of them are males and (264) are female. They were selected randomly. This study aimed at : 1 - Assessing the level of Competence of Communicative of subjects of this study?2 - Assessing the significant difference of the level of Competence of Communicative of the male and female. 3 - Assessing the level of the cognitive abilities of subjects of this study? 4 - Assessing the significant difference of the level cognitive abilities of the male and female.5 - Assessing the correlation coefficient for Competence of Communicative and cognitive abilities of subjects of this study.6 - Assessing the significant of the cognitive abilities To predict Competence of Communicative of subjects of this study? The main instruments of this study were two scales. And they prepare by this investigator. The first was the scale of Communicative Competence. and the second was Tests set of cognitive abilities. The findings were as follows : 1 - The level of Communicative Competence have subjects of this study was high and significant at (0.05).2 - There are significant differences at (0.05) of the levels of Communicative Competence of the male and female subjects of this study. 3 - The level of cognitive abilities have subjects of this study was high and significant. Except reasoning fluid at (0.05).4 - There are significant differences at (0.05) of the levels of cognitive abilities of the male and female subjects of this study at (0.05).5 - There are correlation coefficient for Competence of Communicative with g, Crystallized Intelligence, and Visual - Spatial Thinking at (0.05).6 - Crystallized Intelligence, and Visual - Spatial Thinking Predicts of Communicative Competence of subjects of this study at (0.05).

مقارنة بين اسلوبي نموذج راش ونظرية القياس الكلاسيكية لبناء اختبار الذكاء اللغوي لتلامذة المرحلة الابتدائية في قدرته على التنبؤ بتحصيلهم في مادة اللغة العربية

اسم المؤلف: انعام هاشم سلطان النعيمي
اسم المشرف: شذى عبد الباقي العجيلي
الموضوع العام: علم النفس
الموضوع الدقيق: قياس وتقويم
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: كان نتيجة التطورات المهمة في القياس النفسي واتجاهاته ونظرياته ظهور اتجاهات في قياس الظواهر النفسية والتربوية هما القياس السيكومتري واعتماده على مبدا التوزيع الاعتدالي للسمات والقدرات بين الافراد والذي يتم فيه مقارنة درجة الفرد بدرجات مجموعته التي ينتمي اليها بحيث تتوزع درجات المجموعة توزيعا اعتداليا وبالاعتماد على التوزيع الطبيعي للظواهر والخصائص النفسية لذا سميت بالاختبارات والمقاييس معيارية المرجع . اما الاتجاه الاخر فهو القياس الاديومتري الذي ظهر حديثا مقارنة بالقياس النفسي السيكومتري اذ انه ظهر نتيجة لتطور مفهوم العملية التعليمية في تحقيق مفهوم التعلم من اجل التمكن ومقارنة درجة الطالب بمحك الاداء المعين وبحسب الاهداف الموضوعة ويعد نظام القياس الموضوعي من التطورات المعاصرة في القياس النفسي وقد ارتبط ذلك بمدخل جديد يطلق عليه مدخل السمات الكامنة في القياس وكان انموذج راش من اهم نماذجها من حيث عدد الفروض وسهولة اجراءاته الاحصائية . وعلى الرغم من ميزات كلا من هما لا يزال ادب القياس يفتقر الى الدراسات التي تقارن بين الاسلوبين ومعرفة ايهما افضل في تحقيق مطالب المجتمع ومشكلات بيئاته الخاصة وصولا الى الدقة والموضوعية مما حفز الباحثة الى تحديد هدف البحث للاجابة عن السؤال : - هل ان بناء اختبار للذكاء اللغوي على وفق انموذج راش لتلامذة المرحلة الابتدائية له قدرة على التنبؤ بتحصيل التلاميذ في مادة اللغة العربية مقارنة بالاسلوب التقليدي ؟ وذلك من خلال حساب الدرجة الكلية لافراد العينة بثلاث صور هي : ا - صورة تعتمد الفقرات التي عدت صالحة على وفق الطريقة التقليدية . ب‌ - صورة تعتمد الفقرات التي عدت مطابقة لافتراضات انموذج راش .ت‌ - صورة تعتمد الفقرات التي عدت صالحة على وفق الطريقة التقليدية والمطابقة لافتراضات انموذج راش . وللاجابة عن السؤال اتبعت خطوات عدة لبناء اختبار الذكاء اللغوي استنادا الى نظرية كاردنر في الذكاء المتعدد تكون الاختبار في صورته الاولية من ( 67 ) فقرة غطت سبعة عوامل للذكاء اللغوي وبحسب اهمية كل عامل وعلى وفق ما حدده الخبراء ومن نوع الاختيار من متعدد وباربع بدائل للاجابة . طبق الاختبار على ( 504) تلميذ وتلميذة من تلامذة الصف الرابع ، والخامس ، والسادس من المرحلة الابتدائية وبشكل جمعي . في تحليل الفقرات بالطريقة التقليدية تم اعتماد اربعة محكات لانتقاء الفقرات هي : (1) معامل التمييز (0.20) فاكثر (2) مستوى صعوبة بين ( 0.20 الى 0.70 ) باستخدام اسلوب المجموعتين المتطرفتين في الدرجة الكليـــــة (3) صدق الفقرة باعتماد علاقة ارتباطية بين درجة الفقرة والدرجة الكلية باستخدام معامل ارتباط بوينت بايسسريال (4) معامل سالب لفعالية البدائل ويحذب 3% من افراد العينة في الاقل . وعند حساب الخصائص القياسية للاختبار باكمله : ا - استخرج صدق الاختبار بطريقتين هما : اولا : صدق البناء ، وتم من خلاله ا - التحليل العاملي ب - وجود ارتباطات دالة احصائيا بين درجات العوامل السبع . ثانيا : الصدق المرتبط بمحك وتم من خلال وجود ارتباط بين درجات افراد عينة الصدق ودرجاتهم في الامتحان النهائي اذ بلغ معامل الارتباط 0.753 . ب - استخرج ثبات الاختبار بطريقتين هما : 1 - طريقة تحليل التباين اذ بلغ ( 0.811) . 2 - طريقة كودر - ريتشاردسون 20 ، اذ بلغ (0.918) .كما تم تحليل الفقرات على وفق انموذج راش وقد اعتمدت المحكات الاتية : ا - الفقرات التي طابقت افتراضات انموذج راش باستخدام برنامج راسكال المحوسب استنادا الى عدم الدلالة الاحصائية لقيمة مربع كاي عند مستوى (0.05) .ب‌ - ان يقترب معلم التميز من الواحد . كما تم التحقق من الموضوعية في القياس من ثم تم اعتماد درجات افراد العينة في الامتحان النهائي للعام الدراسي (2003 - 2004) لمادة اللغة العربية محكا للتنبؤ بالتحصيل الدراسي لكلا الاسلوبين في تحليل الفقرات وتوصلت نتائج البحث الحالي الى : (1) بعد تحليل فقرات الاختبار باستعمال الطريقة التقليدية قد ابقت في الصورة النهائية للاختبار (60) فقرة من بين (67) فقرة . (2) بعد تحليل فقرات الاختبار باستعمال انموذج راش قد ابقت في الصورة النهائية للاختبار (39) فقرة من بين (67) فقرة . (3) فيما يتعلق بالقدرة على التنبؤ بالتحصيل في مادة اللغة العربية ، كان لكلاهما القدرة على التنبؤ بالتحصيل غير ان اسلوب انموذج راش تميز بقدرة اعلى على التنبؤ مقارنة بالطريقة التقليدية . (4) اما فيما يتعلق بـوسط وتباين الدرجات الكلية فلم تكن هناك فروق ذات دلالة احصائية بين وسط الدرجات الكلية للاختبار على وفق الطريقة التقليدية وانموذج راش . في حين هناك فروقا ذات دلالة احصائية بين تباين الدرجات الكلية لصورتي الاختبار ولم تتوصل الباحثة الى تلك الفرو قات بعد تنقيح الاختبار التقليدي مما اوعزت الباحثة النتيجة الى الفرق بين عدد الفقرات لصورتي الاختبار . | The result of important developments in psychological measure and its direction . theories anew directions appeared in measure psychological and educational phenomena s . They are psychology and its depend on medium distribution for features and abilities between individual and compare individual marks of the group marks that he belongs to in which the marks of the group are distributed fairly by dependence natural distribution for phenomena s characteristics so they are called standard soured measures and tests. Another trend is Audiometric which is appeared recently than psychometric. It appeared recently than psychometric. It appeared due to development of concept of teaching procedure to achieve learning concept in order accomplish and compare student marks by certain performance subjective measure system is considered modern development in psychological measure . This was correlated by new access named Access for features imbedded in measuring . The sample of Rash was the most important through its hypothesis and easy procedures of statistics . In spite of these feature , measurement literature , still lack the studies which compare the two methods and know which is best to meet society needs and problem of its environment to reach precise and objectivity . That evoke the research to detriment research aim to as this question . Has test of linguistic intelligence according to Rash sample for puple of primary stage the ability to predict puple acquirements in Arabic language comparing with traditional methods ? Through calculate total marks of sample individuals in three pictures : A. A picture depends on items which are valide on traditional method . B. B. Picture that depends on items which are identical to Rash sample hypotheses .C. Picture that depend on items which are valid according to traditional methods that identical to Rash sample hypothesis. To answer this question . I have followed several steps to make intelligence . The test I primary picture from (67) term which covered seven factors for Linguistics intelligence according to importance of each factor through what experts determine multi choose and by four substitutes for answer . The test was made for 504 male and female from fourth and sixth year of primary stage . B - Test reliability was concluded by two methods .1 - Defecation Analyses variance method methods reached (0.811) . 2 - Goder - Richardson 20 reached ( 0.918) terms analyze was performed on Rash sample based on the following styles : - A. Items which identical to Rash sample by use Rascal computerized program based on none statistical for chi - square cube value at (0.05) level .B. Distinguishing mark hear by one objectivity were investigated and to take marks of sample individual in final exam to : - (1) After analyze test items by use of classical method for final form in test (60) terms of (67) items .(2) After analyzing test term s by use Rash sample 39 items we stage in final form of 67 .(3) About the ability to predict the obtains in Arabic language, both has the ability .I analyzing items by traditional method four touches were taken to select the items .They are : - 1 . Distinguishing coefficient (0.030) and more .2 . Difficulty level between (0.30 to 0.70) by use two extreme grunt methods in total marks .3 . The vaildity of the items by take correlation relation between term mark and total marks by use correlation point by serial confident .4 . Negative coefficient for substitute activities and %3 of sample individual were omitted at least .When measure standard characteristics of the perform .1 . Conclude the valid of two methods .First / Forming valid which the following are perfumed .A . Active analysis .B . Exist of tactical coefficient connection between seven factors .Second / valid which is connected by touch in which through correlation exit between valid sample individual and their marks in final exam . it is (0.753) to predict the gain , but Rash sample has ability higher then predict of traditional methods. 4 . Medium and distinguishing of total marks there are no statistical significant differences among total marks for test on traditional method and Rash sample .

القدرات المعرفية وما فوق المعرفية لدى طلبة المرحلة الاعدادية من ذوي اضطراب السلوك التواصلي واقرانهن العاديين == Cognitive abilities and meta Cognitive abilities for preparatory students from conduct behavior disorder and normal

اسم المؤلف: ريا عبد الهادي حسن الجبوري
اسم المشرف: علي محمود كاظم الجبوري
الموضوع العام: علم النفس
السنة: 2017
الموضوع الدقيق: علم النفس التربوي
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: The title of search (Cognitive abilities and Meta cognitive abilities of preparatory students with conduct behavior disorders and normal students ) refers to the difficulties that the Iraqi pupil from the lower level of Cognitive abilities and Meta cognitive abilities specially to the preparatory students that refer the number of pupils whose inter preparatory are (34142) and the number finalize are (33411) and one cause of this its lower level of Cognitive abilities and Meta cognitive abilities , so what upholds that Al obeady study (3991) was applied upon (111) pupils from high school the result was there are a communication between Cognitive abilities and conduct behavior disordersSo the year & kreadge study was applied upon (412) pupils from preparatory the result was there are a general lower of Meta cognitive abilities . because of all that This search aim to know : 3 . conduct behavior disorders among preparatory students .2 . Cognitive abilities of preparatory students with conduct behavior disorders .1 . Cognitive abilities among preparatory students from normal .4 . The differences of statistical significance in cognitive abilities according to (disorder , sex) .4 . Meta cognitive abilities above of preparatory students with conduct behavior disorders .1 . Meta cognitive abilities above of preparatory students from normal .1 . The differences of statistical significance in mate cognitive abilities according to (disorder , sex) .To achieve these objectives , the researcher adopted the selection of cognitive abilities prepared by the national center for measurement and Evaluation in the Kingdom of Saudi Arabia and the meta cognitive abilities above scale prepared by Lain Zhang (Lain Zhang ,2131) and adopted the measure of conduct behavior disorder in the prepared by (Al Bayati ,2134) verified by virtual truth and truth construction and stability research tools and after verifying truth and stability , the three tools were applied to basic sample of (114) high students in public schools in Babil , after collecting and processing the data statistically using appropriate statistical methods , the following results were obtained : 3 . The size of the sample of people with conduct behavior disorders (31,341) of the total research sample .2 . There are cognitive abilities of students with conduct behavior disorders .1 . There are cognitive abilities of normal students .4 . there are statistically significant differences in the cognitive abilities in favor of normal students .4 . There are no meta cognitive abilities above of students with disorders .1 .There are Meta cognitive abilities above of normal students .1 . There are statistically significant differences in the meta cognitive abilities in favor of normal students .To supplement the benefits related to this research , the researcher recommended to solve the problems that cause the emergence of conduct behavior disorder and the use of correct methods in dealing with adolescent andimprove the family and school reality to reduce the emergence of these disorders and subjecting students with conduct behavior disorders to appropriate treatment programs . The researcher suggests conducting a study to determine the prevalence of communicative behavior disorder among preparatory students and conducting a study to find out the relationship between the disorder of communicative behavior in displaced families and their normal peers .

توجهات الهدف وعلاقته بمستويات تجهيز المعلومات والتفكير الشمولي لدى طلبة الجامعة == Goal Orientation and It’s Relationship with The Levels of Information Processing and The Global Thinking for The University Student’s

اسم المؤلف: اية فاخر النائب
اسم المشرف: شروق كاظم سلمان
الموضوع العام: علم النفس
السنة: 2017
الموضوع الدقيق: علم النفس التربوي
الدرجة: دكتوراه
الجامعة: جامعة بغداد
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: تؤدي الجامعة دورا مهما في تطور المجتمع وتقدمه، لانها القناة الرئيسة لانتاج الملاكات العلمية لتحقيق الازدهار الاقتصادي والتطور التكنولوجي، لذا فان من التطلعات المستقبلية التي تسعى الجامعات تحقيقهواتنميتها عند الطلبة هي مساعدتهم في تحديد اهدافهم والسعي الى تحقيقهوافتح افاق التفكير، لذلك يعد التوجه نحو الهدف من الشروط الاساسية التي تتوقف عليها عملية التعلم في مجالاته المتعددة، والى جانب اهتمام الجامعة بالاهداف التي يتبناها الطلبة، فقد اخذ الاهتمام يتزايد بما يحدث داخل دماغ الفرد المتعلم اثناء استلامة وتجهيزه للمعلومات والتعرف على المستويات التي يتبعها الطالب الجامعي في التعامل مع المعلومات التي تجعله قادرا على مواجهة التحديات وحلها، كذلك الحال بالنسبة لاهمية التفكير الشمولي في حياة المتعلم، لانه يقدم مساعدة للافراد في اداء نشاطاتهم الحياتية والدراسية.ويهدف البحث الحالي تعرف : - 1 - توجهات الهدف لدى طلبة الجامعة.2 - مستويات تجهيز المعلومات لدى طلبة الجامعة.3 - التفكير الشمولي لدى طلبة الجامعة.4 - هل يوجد هناك منبئ منفرد او تجمع منبا من مستويات تجهيز المعلومات والتفكير الشمولي يمكن ان تتنبا معنويا ببعد توجهات الهدف (الاتقان/اقدام) لدى طلبة الجامعة.5 - هل يوجد هناك منبئ منفرد او تجمع منبا من مستويات تجهيز المعلومات والتفكير الشمولي يمكن ان تتنبا معنويا ببعد توجهات الهدف (الاداء/اقدام) لدى طلبة الجامعة.6 - هل يوجد هناك منبئ منفرد او تجمع منبا من مستويات تجهيز المعلومات والتفكير الشمولي يمكن ان تتنبا معنويا ببعد توجهات الهدف (الاداء/احجام) لدى طلبة الجامعة.وتحقيقا لاهداف البحث قامت الباحثة ببناء الادوات الثلاثة الاتية : (توجهات الهدف، ومستويات تجهيز المعلومات والتفكير الشمولي) وقد استخرجت الخصائص السيكومترية للادوات الثلاثة، وقامت الباحثة بتطبيق الادوات بنفسها على عينة البحث المكونة من (377) حسب معادلة روبرت ماسون، من كلا النوعين (الذكور، والاناث)، وللتخصصات (العلمية، والانسانية)، وللصفين (الاول، والرابع)، وبعد جمع البيانات ومعالجتها احصائيا توصل البحث الى النتائج الاتيه : - 1 - نتيجة الهدف الاول : يمتلك طلبة الجامعة توجهات الهدف ابعاده كافة.2 - نتيجة الهدف الثاني : يمتلك طلبة الجامعة مستويات تجهيز للمعلومات ابعاده كافة عدا بعد التجهيز (السطحي) فانه لم يكن دال احصائيا.3 - نتيجة الهدف الثالث : يتمتع طلبة الجامعة بالتفكير الشمولي.4 - نتيجة الهدف الرابع : اظهرت ان هناك تجمع من منبئات التفكير الشمولي والتجهيز الاعمق من منبئات مستويات تجهيز المعلومات يمكن ان تتنبا في بعد الاتقان/اقدام لتوجهات الهدف لدى طلبة الجامعة.5 - نتيجة الهدف الخامس : اظهرت ان هناك منبا منفرد للتجهيز العميق من منبئات مستويات تجهيز المعلومات يمكن ان تتنبا في بعد اداء/اقدام لتوجهات الهدف لدى طلبة الجامعة.6 - نتيجة الهدف السادس : اظهرت ان هناك تجمع من منبئات التفكير الشمولي والتجهيز السطحي والتجهيز العميق من منبئات مستويات تجهيز المعلومات يمكن ان تتنبا في بعد الاداء/احجام لتوجهات الهدف لدى طلبة الجامعة.وفي ضوء نتائج البحث خرجت الباحثة بعدد من التوصيات والمقترحات | A University is an institution which Plays an important role in the development and progress of society, because it is also the main channel for the production of carders to achieve economic prosperity and technological development, Therefore the Future aspirations that universities seek to achieve and develop in the students help them to define their goals and strive to achieve them and open the horizons of thinking, therefore the orientation toward the goal is one of the basic conditions on which the learning process depends in many fields, and Beside universities interest in the goals adopted by students has taken increasing interest in what happens inside the brain of the individual learner during the receive and processing of information and identify the levels followed by the university students in dealing with the information that makes it able to facing the challenger and solve them, As well as the importance of Global thinking in the life of the learner, because it provides helps for the people of their life activities and study. The current research aims to identify : - 1 - Goal orientations for the university students.2 - levels of information processing for the university students.3 - Global thinking for the university students.4 - is There a single predictor or group of the levels of information processing and global thinking that can predict morally the Dimension of the Goal orientations (proficiency / initiation) of the university students?5 - is There a single predictor or group of the levels of information processing and the global thinking that can predict morally the Dimension of the Goal orientations (performance / initiation) of the university students?6 - is There a single predictor or group of the levels of information processing and the global thinking that can predict morally the Dimension of the Goal orientations (performance / Reluctance) of the university students?In order to achieve these objectives of the research, the researcher constructed the following three tools : (the Goal orientation, the level information processing, the Global thinking), The researcher extracted the psychometric characteristics of the three tools of the current research variables, the researcher applied the tools by herself to a sample of (377) According to the Robert Mason equation, students of both gender (male & female), and for both specialization (Science and humanitarian),and for both grade (first & fourth), After collecting and processing the data statistically, the current research results in the following results : 1 - Result of the first goal : The University students have goal orientation in all dimensions and above the average level.2 - Result of the second goal : the university students have levels of information processing of all dimensions above the average, except the dimension of processing (surface), which was not statistically and was at an average level.3 - The Result of the third goal : The University students enjoy global thinking.4 - The Result of the fourth goal : It has been shown that there is a group of global thinking and deeper processing of the levels of information processing can be predicted in the dimension of (proficiency / initiation) for the Goal orientations of the university students.5 - Result of the fifth goal : It has been shown that there is a single Predictor for the deep processing of the level of information processing can be in the dimension of (performance / initiation) for the Goal orientations of the university students.6 - Result of the sixth goal : It has been shown that there is a group of global thinking and surface processing deeper processing of the levels of information processing can be predicted in the dimension of (performance / Reluctance) for the Goal orientations of the university students.In light of the results of the current research, the researcher has come out with a number of recommendations and suggestions

حول حلول معادلات ليبانوف == About The Solutions of Lyapunov Equations

اسم المؤلف: عماد عباس كوفي الساعدي
الموضوع العام: علوم الرياضيات
السنة: 2005
الموضوع الدقيق: الرياضيات
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: الغرض الرئيسي من هذا العمل يمكن تقسيمةالى ثلاثه اقساماولا دراسة وجود ووحدانية الحل لانواع خاصة من معادلات المؤثرات الخطية والتي هي معادلة ليبانوف.ثانيا دراسة ومناقشة المدى لشبة اشتقاق * جوردن.ثالثا قدمت الدراسة لطبيعية حل نوع لمعادلة لبيانوفو التي هي معادلة "stein". | The main purpose of this work can be divided in to three aspects.First, a study of the existence and uniqueness of the solution for special types of linear operator equations, namely the Lyapunov equation.Second, a discussion of the range for the quaii - Jordan* - derivation.Third, some special types of Lyapunov equation, namely stein equation

تقريب الدوال باستخدام دوال السبلاين - G وتعميمها الى فضاءات ثنائية الابعاد == Functions Approximation Using G - Spline and its Generalization to Two - Dimensional Spac

اسم المؤلف: اسامة حميد محمد
اسم المشرف: فاضل صبحي فاضل | اكرم محمد العبود
الموضوع العام: علوم الرياضيات
السنة: 2006
الموضوع الدقيق: الرياضيات
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: يعد موضوع " نظرية التقريب " احد اهم المواضيع في الرياضيات التطبيقية لما له من دور كبير في شتى اصناف العلوم. وكحالة خاصة من هذا الموضوع هناك نوع من الدوال تسمى دوال السبلاين، حيث اثبتت هذه الدوال كفائتها في العديد من فروع الرياضيات منها التحليل العددي، المعالجات العددية للمعادلات التفاضلية الاعتيادية والجزئية بالاضافة الى المعادلات التكاملية والاحصاء، الخ.الهدف الرئيسي للاطروحة يدور حول محورين مهمين وهما : 1 - تقريب الدوال باستخدام نوع خاص من دوال السبلاين والذي يدعى "سبلاين - G" وقد تم دراسة هذا الموضوع بالتفصيل بالاضافة الى برهنة نتيجة وبعض القضايا المساعدة من اجل تحقيق خاصية الكمال.2 - تقريب السطوح باستخدام دوال " السبلاين - G " (تعميم صيغة الـ "سبلاين - G" الى فضاءات ثنائية الابعاد). حيث تضمن ذكر نص وبرهان نظرية الوجود والوحدانية لهذه الصيغة بالاضافة الى نص وبرهان نظرية تثبت بان هذه الصيغة هي الصيغة المثلى. | The first objectives of this thesis, is oriented towards function approximation using special type of spline, which is called the "G - spline" including the details of the subject and the proof of some lemmas and corollary for completeness.The second objective of this work is the generalization of G - spline functions for two - dimensional spaces including the statement and proof of the existence and uniqueness theorems as well as the statement and proof of the optimality of two - dimensional G - spline functions.

دراسة تحليلية وطرق تقريبية لحل المعادلات التفاضلية الجزئية ذات الرتب الكسرية == Analytical Study and Approximated Methods for Solving Fractional Order Partial Differential Equations

اسم المؤلف: شذى احمد عزيز
اسم المشرف: عمر محمد عبد المجيد الفاعور
الموضوع العام: علوم الرياضيات
السنة: 2006
الموضوع الدقيق: الرياضيات
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: الاهتمام الاساسي في هذه الاطروحة ينصب على تاسيس خلفية نظرية لتعريف ريمان - ليوفيل (Riemann - Liouville) للاشتقاق والتكامل الكسري لدالة لاكثر من متغير وكذلك حل نوع معين من المعادلات التفاضلية الجزئية ذات الرتب الكسرية باستخدام بعض الطرق التقريبية، حيث تم استخدام نظرية النقطة الثابتة (Banach fixed point theorem)لبرهان وجود ووحدانية الحل لهذا النوع من المعادلات. تم استخدام طريقتين من طرق البواقي الموزون (weighted residual method) وهما طريقة التجميع (collecation) وطريقة كاليركن (Galerkin) لمعالجة هذه المعادلات بصورة تقريبية، حيث تم استحداث صيغة جديدة للتقريب باستخدام متعددة الحدود ثنائية الابعاد (two dimensional polynomial approximation) وتم استخدامها لتقريب الدالة المجهولة. كذلك تم برهان قضية مقترحة (proposition) لايجاد شكل عام للمشتقة الكسرية لهذا التقريب. وقد تم استخدام هذا الشكل العام لانشاء طريقة جديدة بسيطة كفوءة والتي تم تسميتها طريقة التقريب بمتعددة الحدود ((polynomial approximation method. اضافة الى ذلك فقد تم مناقشة تقارب واستقرارية الطرق التقريبية الثلاثة. وفي النهاية تم كتابة برنامج لكل واحدة من هذه الطرق باستخدام MatLab (v. 6.5). | This thesis is concerned basically with establishing theoretical background for the Riemann - Liouville definition of fractional differentiation and integration of the function of several variables and solving certain type of fractional partial differential equations using some approximated methods. Banach fixed point theorem has been used to prove the existence and uniqueness of a solution to this type of equations. Two weighted residual methods (collocation and Galerkin) have been used to treat these equations approximately, where a new formulation for the two dimensional polynomial approximation has been established and used to approximate the unknown function. Also, a proposition has been proved to find a general result for the fractional derivative of this approximation. This general result has been used to construct new simple, but efficient, method called polynomial approximation method. Moreover, the convergence and stability of all the three approximated methods have been investigated. Finally, a program for each one of these methods, has been written with the aid of MatLab (v. 6.5) in order to take the whole benefit of these techniques.

المجموعة المغلقة من النمط في فضاء تبولوجي ناعم بالنسبة الى مثالي == Soft Strongly Generalized Closed Set with respect to an Ideal in Soft Topological Space

اسم المؤلف: اليسع جاسم بديوي
اسم المشرف: نرجس عبد الجبار داود
الموضوع العام: علوم الرياضيات
السنة: 2015
الموضوع الدقيق: التبولوجيا
الدرجة: دكتوراه
الجامعة: جامعة بغداد
اللغة: الانكليزية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: In this work, we introduced and studied a new kind of soft generalized closed set in soft topological spaces with an ideal, which we called soft strongly generalized closed set with respect to an ideal where a soft subset (A,E) of a soft topological space with an ideal I, (X,τ,E) is said to be soft strongly generalized closed set with respect to an ideal I ,(briefly SSIg - closed), if cl(int(A,E)) - (B,E)∈I , whenever (A,E)  (B,E) and (B,E) is soft open set. And denoted by SSIg - closed set . The complement of SSIgclosed set is called an SSIg - open set.We studied the properties of SSIg - closed set, then we used SSIg - open set to define five kinds of derived sets, which are the SSIg - interior, SSIgclosure, SSIg - derived, SSIg - border, and SSIg - boundary with their relations and properties .On the other side, we define new kinds of soft mappings between soft topological spaces, like SSIg - continuous, Contra - SSIg - continuous, SSIgopen, SSIg - closed and SSIg - irresolute mapping we studied the relations between these kinds of mappings and the composition of two mappings of the same type of two different types, with proofs or counter examples

الخوارزمية الجينية المسرعة لحل المعادلات التفاضلية التصادفية == Accelerated Genetic Algorithm Approach for Stochastic Differential Equations

اسم المؤلف: ياسين مرزة حمزة
اسم المشرف: ايمان علي حسين
الموضوع العام: علوم الرياضيات
السنة: 2015
الموضوع الدقيق: الرياضيات
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: A novel method that considered herein to find numerical solutions of stochastic differential equations driven by Brownian motion are presented, using genetic algorithm method based on the Backus Naur Form (BNF). In this thesis the genetic algorithm was developed to be more efficient in solution of initial boundary value problems for these types of equations. The method was called accelerated genetic algorithm method (AGA). The following aspects of the research were regarded in this thesis as : Firstly, applying the genetic algorithm to find numerical solutions of ordinary and partial differential equations and verifying the results by comparing them with their exact solutions in order to confirm the accuracy of the method and the convergence. The implementation of the program revealed that it takes a long time as well as very large number of generations required to reach the exact solution or close to it, while these generations approach about 2000 generations or more. An attempt was made to speed up the algorithm required to get the required solutions .We found that the inserting vectors, which represent the initial and boundary conditions of a problem within the first generation of the algorithm, accelerated it so dramatically by shortest time of less than 10 generations. Each experiment in this thesis was performed 20 times. In the second aspect, the algorithm was applied to find numerical solutions of linear and nonlinear Black - Scholes models, which is the pricing models (European and American). We found that the results of solution are acceptable and convergent after comparing them with that of exact solutions and numerical solutions of other methods , however, the errors are very small with maximum 30 generations and tend to approach zero in most cases.IIformula to a system of partial differential equations and then find a numerical solution of this system, and then used the back substitutions to obtain the numerical solution of the original equations . The results of the application were compared with some numerical methods (such as Euler - Maruyama method and finite difference method) to verify the results and to investigate the efficiency of the algorithm performance in solution of these types of equations. It was found that the errors are very small with maximum 20 generations and tend to approach zero in most cases. In Fourth aspect, the algorithm also applied to find the numerical solution of stochastic partial differential equations which is transformed by using Doss - Sussman transformation into partial differential equations , and then find the numerical solutions of these equations which are ,consequently used to obtain the numerical solution to the original equation. The results of the application were compared with some numerical methods (such as Sual'yev method, finite difference method) to sustain the efficiency of the algorithm in solution of these types of equations, It was found that the errors are very small with maximum 30 generations and tend to approach zero in most cases. Fifthly, studying of the weak and strong convergences, and stability of these solutions obtained by the developed (accelerated) genetic algorithm was performed by comparing the results with convergence of some other methods . We found that the (AGA) method was excellent in convergence for all considered applications. Finally, Many programs are required for (AGA) method application and for other methods such as (Euler - Maruyama, Sual'yev, and finite difference method).These program were written using MATLAB programming language (MatlabR2010b), Because it is efficient and has the facilities do not exist in other languages.

حول التقريب الموجب والحافظ للاشارة في الفضاءات == On Positive and Copositive Approximation in Spaces

اسم المؤلف: ندى زهير عبد السادة طرفة
اسم المشرف: ايمان سمير عبد علي بهية
الموضوع العام: علوم الرياضيات
السنة: 2015
الموضوع الدقيق: الرياضيات
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: درسنا في هذه الاطروحة درجة التقريب الموجب والحافظ للاشارة للدوال في الفضاءات عندما بعد ذلك وضعنا هذه الدراسة في علاقة مع درجة التقريب غير المقيد. في البداية قدمنا المعيار الكاذب ثم استخدمناه لتعريف الفضاءات عندما وباستخدام المعيار الكاذب اعلاه قمنا بتعريف مقياس النعومة والدالي , K - كذلك قمنا بتعريف نوع جديد من تجزئة شبيشيف للفترة عندما عدد طبيعي . كذلك قدمنا نوع مطور لنظرية وتني للتقريب الحافظ للاشارة للدالة في الفضاءات عندما بدلاله مقياس متوسط النعومة وكذلك مقياس النعومة علما ان هذا التقريب كان باستخدام متعددات الحدود الجبرية. من المعروف ان درجة التقريب الحافظ للاشارة تكون دائما اكبر من درجة التقريب غير المقيد لذا قمنا في عملنا بتقوية هذه الحقيقة للدوال في الفضاءات عندما اي اننا برهنا نحن نعلم ان قيد الاشارة سيقيد من درجة التقريب الافضل للدوال في الفضاءات عندما ويجعلها بدلاله وليس في عملنا هذا برهنا انه عندما نجعل متعددة الحدود لا تتبع اشارة الدالة على فترات ذات اطوال تقترب الى الصفر لذا بامكاننا الحصول على مبرهنة مباشرة بدلاله وهذا ما سميناه التقريب الحافظ للاشارة دائما تقريبا وهذا سيجعلنا نحصل على درجة تقريب بدلاله . وفي نهاية عملنا قدمنا علاقة تربط درجة التقريب الحافظ للاشارة للدالة في الفضاءات عندما ودرجة التقريب الحافظ لاشارة المشتقة للدالة في الفضاءات عندما . | In this thesis we study the degree of positive and copositive approximation for functions in spaces for , and then relate it to the degree of unconstrained approximation. First we introduce the quasi norm , and then we use it to define the spaces for . Using the above quasi norm we define the , modulus of smoothness and the functional . We create a new version of Chebyshev partion for the interval , . We introduce an improved version of Whitney theorem for copositive approximation of functions in spaces for , in terms of modulus of smoothness and modulus of smoothness, using algebraic polynomials. It is well known that the degree of the copositive approximation is greater then the degree of the unconstrained approximation. In our thesis we strength this result for the functions in spaces for , it mean we prove . We know that the copositivity property restrict very much the degree of copositive approximation of the functions in spaces for in terms of only and not . In our thesis we show that if we make the polynomial not copositive with the function of intervals of length approach to zero we can get direct theorems in terms of and strength this result by a negative theorem that we can not prove a direct theorem for almost copositive approximation in terms of . At last we introduce a relationship between the degree of copositive approximation of functions and its copositive degree interims of its derivatives.

التوسيعات الراشدة والاغمارية == RATIONAL EXTENSIONS AND INJECTIVITY

اسم المؤلف: مهدي صالح نايف
اسم المشرف: مهدي صادق عباس
الموضوع العام: علوم الرياضيات
السنة: 2015
الموضوع الدقيق: الرياضيات
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: In this work, many of generalizations of injectivity are introduced and studied by using rational submodules and rationally closed submodules. The nation of (pseudo - ) injective modules is generalized to that of rationally (pseudo - )injective modules. On the other hand, the notions of (quasi - )injective modules and pseudo - injective modules are also generalized to that of RC - (quasi - )injective and pseudo - RC - injective modules respectively.Numerous properties and characterizations of these generalizations are given. Moreover, the relation between these notions is studied. Several known modules are characterization in terms of some of these concepts such as semisimple, rationally extending. Also, sufficient conditions for a direct sum of two rationally extending modules to be rationally extending are considered. The connections between some of these concepts and some other modules such as Hopfain, Co - Hopfain, divisible modules are discussed. Also, semisimple artinian rings, SI - rings have been characterized in terms of some of these concepts.

حل المعادلات التفاضلية الجزئية ذات الرتب الكسرية باستخدام طرائق متعددات الحدود المتحولة - السنك == Solving Fractional Order Partial Differential Equations by Using Sinc - Shifted Polynomials Methods

اسم المؤلف: محمد غازي صبري
اسم المشرف: اسامة حميد محمد | فاضل صبحي فاضل
الموضوع العام: علوم الرياضيات
السنة: 2015
الموضوع الدقيق: الرياضيات
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: الاهداف الرئيسية لهذه الاطروحة هي في اربعة اتجاهات.الهدف الاول هو استحدث طرائق تقريبية لحل بعض المسائل التغايرية وذلك عن طريق اشتقاق (تشبيشف المويجية المزاحة من النوع الرابع)(Shifted fourth kind Chebyshev wavelete).الهدف الثاني اشتقاق صيغ جديدة لمصفوفة عمليات لمشتقات وتكاملات لمتعدات حدود تشبيشف من النوع الرابع (fourth kind polynomials) والتي استخدمت لايجاد صيغ جديدة لمصفوفة العمليات هذه.الهدف الثالث هي لصياغة وبرهان مبرهنة التقارب المنتظم لمويجيات تشبيشف من النوع الرابع وايضا صياغة وبرهان مبرهنة تخمين دقة التقريب لمتعددات حدود تشبيشف من النوع الرابع.ان مصفوفة العمليات لمشتقات وتكاملات مويجات متعددات حدود تشبيشف المزاحة من النوع الرابع بالاعتماد على طريقة(الرص) ((collocation method, استخدمت لتحويل مسالة التغاير الى منظومة معادلات جبرية.اخيرا , الامثلة العددية برهنت دقة وكفاءة الخوارزميات المقترحة | The main objectives of this thesis may be oriented toward four directions. The first objective is to introduce an approximate methods for solving some variational problems by deriving the shifted fourth kind Chebyshev wavelets. The second objective is to derive new form for the operational matrices of differentiation and integration of the shifted fourth kind Chebysheve wavelet , which are used to formulate new form of the operation matrices. The third objective is to state and prove the uniform convergence theorem for the fourth kind Chebyshev wavelets and also state and prove the accuracy estimation for the fourth kind Chebyshev polynomials theorem. The operation matrices for differentiation and integration of the shifted fourth kind Chebyshev wavelets together with the collocation method are utilized to transform the variational problem into a system of algebraic equations. Finally, some numerical examples are included in order to verify the efficiency and accuracy of the proposed algorithms.

بعض النتائج حول الفضاءات التبولوجيه الميسرة == Some Results on Soft Topological Spaces

اسم المؤلف: مجد حامد محمود شبيب
اسم المشرف: منير عبد الخالق عزيز الخفاجي
الموضوع العام: علوم الرياضيات
السنة: 2015
الموضوع الدقيق: التبولوجيا
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: الهدف الاول من هذه الاطروحة هو تعميم مصطلح التبولوجيا الميسرة على خواص الفضاءات التبولوجية , هذه الدراسة تتضمن الجواب التالية : دراسة العلاقة بين ( المجموعة الاعتياديه , المجموعة الضبابية , المجموعة الميسرة ) كذلك بين (التبولوجيا , التبولوجيا الضبابية , التبولوجيا الميسرة) . تعريف ودراسة بعض الخواص والنظريات للفضاءات المتصلة والفضاءات المتراصة , المجموعه المقيدة , المجموعة المنتهية الميسرة , تعريف التبولوجيا الاعتياديه الميسرة , التبولوجي المنتهي المشارك الميسر, مبرهنة هاين بوريل الميسرة ومعكوس مبرهنه هاين بوريل الميسرة, تعريف الخاصية الوراثية الميسرة وتعريف انواع جديدة من المجاميع الميسرة ودراسة العلاقة بينهم , تعريف التكافؤ التبولوجي الميسر, الخاصية التبولوجية الميسرة , موضحة بالعديد من الامثلة , دراسة الخواص التي تجعل المجموعة الميسرة مجموعة متراصة ميسرة, كما بينا ان الدالة الميسرة 1X : (X,T ̃i,E) ⥲ (X,T ̃d,E) ليست مستمرة ميسرة اذا كان X يحتوي عنصرواحد فقط وهذا يختلف عن التبولوجيا العامة , عرفنا الفضاء C ̃ - , درسنا الصفه التبولوجية الميسرة على بديهيات الفصل الميسرة ( T ̃_o,T ̃_1,C ̃,T ̃_2) .عرفنا المصطلحات الجديدة المجموعة - f e , والمجموعة - fm,درسنا المصفوفة الضبابية الميسرة المرتبطة بالمجموعة - fe ,عرفنا عمليات عليهم لتكوين انواع جديدة من الفضاءات التبولوجية الميسرة : الفضاء التبولوجي - f e , الفضاء التبولوجي - f e على (fe ,E) , الفضاء التبولوجي - FSMe, الفضاء التبولوجي - FSMe على A , الفضاء التبولوجي - fm والفضاء التبولوجي - fm على (fm ,E) .الهدف الثاني من هذه الاطروحة هو تقديم تطبيقات جديدة في واقع الحياة , مثل استخدام المجموعة الميسرة او التبولوجيا الميسرة في التنقيب عن البيانات للبحث عن البيانات الهامة باستخدام جداول اكسل لاتخاذ قرار لقضية محددة ، استخدام المجموعات الميسرة في معالجة الصور لاستخدامها في علم القزحية للحصول على بعض النتائج التقريبية لعلاج امراض العيون كما استخدمنا المجموعة الميسرة في برنامج MATLAP R2003 لتوليد مفتاح لتشفيروفك تشفير البيانات . | The first aim of this thesis is to generalize the concept of soft topology on a properties of a topological space ,this study includes the following aspects : study the relation between (crisp set , fuzzy set , soft set ) and also between ( topology, fuzzy topology, soft topology ),define and study some properties and theorems of soft connected spaces and soft compact space , soft bounded set, finite soft set, define a soft usual topology, soft cofinite topology , soft Heine - Borel theorem and converse of soft Heine - Borel theorem , define the soft hereditary property and define a new types of soft sets and study the relation between them , define soft homeomorhpism, soft topological property,decleared with many examples , study the properties that make a soft set be soft compact, show that the soft map 1X : (X,T ̃i,E) ⥲ (X,T ̃d,E) is not soft continuous if X contain only one element which is different from general topology, define C ̃ - space, study soft topological property on soft sepatation axioms ( T ̃_o,T ̃_1,C ̃,T ̃_2) . Define the new concepts f e - set , fm - set , study fuzzy soft matrix associated to fe - set , define operations on them to generate a new types of soft topological spaces : f e - topological space, f e - topology on (fe ,E), FSMe - topological space , FSMe - topology on A , fm - topological space , fm - topology on (fm ,E). The second aim of this thesis is to introduce a new applications in real life like use soft set or soft topology in data mining to search for important data by using Excel tables to make a decision for specific issue , use soft sets in image processing to use it in iridology science to get some approximate results to cure some eye diseases, also used soft sets in a MATLAP R2003a program to generate a soft bio key to encryption and description the data

تمركزات وابدالية الدوال العليا على الحلقات الاولية من النمط - ? == Centralizing and Commuting of Higher Mappings on Prime ? - Rings

اسم المؤلف: مازن عمران كريم
اسم المشرف: صلاح مهدي صالح
الموضوع العام: علوم الرياضيات
السنة: 2016
الموضوع الدقيق: الرياضيات
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: واحدة من المشاكل المهمة في عملنا هي تحديد فيما اذا كانت الحلقة او الحلقة من النمط - Γ هي ابدالية ام لا . ان مفهوم تمركز الدوال على الحلقة قد قدم من خلال نتائج posner وكثير من المؤلفين الاخرين الذين درسوا هذا المفهوم وعمموه على الحلقات من النمط - Γ . لذا فان الغاية او الهدف الرئيسي من هذا العمل هو دراسة ابدالية الحلقات والحلقات من النمط - Γ وذلك باستخداممفهوم التمركز للدوال وكالاتي درسنا ابدالية الحلقات والحلقات من النمط - Γ من خلال استخدام التمركز على المشتقات من النمط - (σ,τ) ((σ,τ) - derivations ). درسنا ابدالية الحلقات والحلقات من النمط - Γ من خلال استخدام التمركزعلى المشتقات العليا. درسنا ابدالية الحلقات والحلقات من النمط - Γ من خلال استخدام التمركزعلى التمركزات اليسرى العلياكذلك قدمنا المفاهيم التالية للتمركزات اليسرى العليا من النمط - (σ,τ) وتمركزات جوردان اليسرى العليا من النمط - (σ,τ) وكذلك تمركزات جوردان اليسرى العليا الثلاثية من النمط - (σ,τ) , وقد درسنا العديد من الخواص للمفاهيم التي قدمناها وكذلك عممنا هذه المفاهيم الى مفاهيم التمركزات اليسرى العليا وتمركزات جوردان اليسرى العليا . | One of the very important problem in our work is to diacritics that the ring or the Γ - ring is commutative or not .The concept of centralizing of a mapping on a ring was inducted by the results of Posner and many authors who studied this concept and generalized it on Γ - rings. The main aim of this work is to study the commutativity of the ring and Γ - ring by using the concepts centralizing and commuting mappings . We use many types of mappings to study the main aim of this work which are Study the commutitivity of the rings and Γ - rings by using centralizing and commuting(σ,τ) - derivations . Study the commutitivity of the rings and Γ - rings by using centralizing and commuting higher derivations . Study the commutitivity of the rings and Γ - rings by using centralizing and commuting higher left centralizers.Also we introduce the concepts of higher left(σ,τ) - centralizers , Jordan higher left(σ,τ) - centralizers and Jordan triple higher left(σ,τ) - centralizers and many properties of this concepts are studied in rings and Γ - rings in this works. Also we generalized the above concepts to higher left centralizers and Jordan higher left centralizers.

تطبيقات نظم المعلومات الجغرافــية في مجال تحديد المواقع المكانية للمكتبات العامة العراقية : محافظة بغداد انموذجا == Geographic Information Systems (GIS) applications in determining the spatial locations of the Iraqi public libraries/Baghdad province : asample

اسم المؤلف: عصمت عبد الزهرة نعمان
اسم المشرف: طلال ناظم الزهيري
السنة: 2016
الموضوع الدقيق: المكتبات
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: عصمت عبد الزهرة نعمان . تطبيقات نظم المعلومات الجغرافية في مجال تحديد المواقع المكانية للمكتبات العامة العراقية محافظة بغداد انموذجا. تهدف الدراسة الى التعرف على نمط التوزيع المكاني للمكتبات العامة في مدينة بغداد، باستخدام نظم المعلومات الجغرافية (GIS) وبناء قاعدة بيانات بالمعلومات الجغرافية للمكتبات ومتغيراتها، وتحليل البيانات الاحصائية والتحليلية لتقديم معلومات دقيقة لمتخذي القرار حول التوزيع المكاني لمواقع المكتبات موضوع الدراسة . ووضع الحلول للعديد من المشاكلات المتعلقة باختيار الموقع الجغرافي للمكتبات العامة بما يحقق التوازن في عدالة الاتاحة لكل افراد المجتمع .استخدمت الدراسة المنهج المسحي في الدراسة لجمع البيانات والمعلومات عن المكتبات عينة الدراسة لدراسة واقع المكتبات العامة موضوع البحث للتعرف على الاساليب والطرائق المستخدمة لتوزيع مواقع المكتبات العامة في محافظة بغداد. واستخدمت المنهج التجريبي لاعداد خطة عمل متكاملة بالاعتماد على انموذج تجريبي للمكتبات العامة في مدينة بغداد موضع الدراسة والعمل على توظيف برنامج ArcGIS10.3 لاغراض تقديم خدمات معلومات جغرافية من اجل دعم اتخاذ القرار السليم بالاعتماد على قواعد بيانات جغرافية رقمية للمكتبات.اثبتت الدراسة .1 - ان التوزيع المكاني للمكتبات العامة في مدينة بغداد هو نمط متقارب عشوائي بلغ 0.7عشوائي غير منتظم .2 - اظهرت النتائج على الخريطة الخاصة بمدينة بغداد ولكل بلدية بان هناك تداخل كبير بين حواجز تحديد نطاق الخدمة للمكتبات العامة . 3 - تبين حسب تقسيم امانة بغداد لمدينة بغداد وحسب بلديات بغداد ان هناك اربع بلديات لمدينة بغداد لا توجد فيها مكتبات عامة بالرغم من كثافتها السكانية وعدد المدارس والاحياء التي تضمها .وقدمت الدراسة مجموعة من التوصيات كان من ابرزها : - 1 - العمل على دراسة اتجاهات التطور العمراني ومعدلات النمو السكاني من اجل اختيار افضل الاماكن للمكتبات العامة الجديدة2 - الاخذ بعين الاعتبار الكثافة السكانية والزيادة الحاصلة في اعداد السكان والالتزام بمعيار مساحة المكتبة وفق عدد السكان .3 - توصي الدراسة بضرورة بناء مكتبة عامة مركزية تقع في وسط مدينة بغداد وتكون مشرفة على المكتبات العامة الموزعة داخل مدينة بغداد.الكلمات المفتاحية( الدالة) : التوزيع المكاني للمكتبات العامة، نظم المعلومات الجغرافيةGIS ، برنامج ArcGIS . المكتبات المركزية العامة. | The study aims to identify the spatial distribution of public libraries pattern in the city of Baghdad, using geographic information systems (GIS) and building data Geographic Information for libraries and their variants base, and analysis of statistical and analytical data to provide accurate information for decision - makers about the spatial distribution of the libraries buildings. It also put solutions to many problems concerning the choice of location for public libraries in order to achieve balance for the availability for all members of society.In the present study, the survey method has been used to study the reality of public libraries to learn about the techniques and methods used to create the public libraries in the city of Baghdad. The experimental method has been also used for the preparation of an integrated action plan based on an experimental model of public libraries in the city of Baghdad, and employment of Arc GIS program for the purpose of providing geographic information services in order to support the right decision depending on digital geographic databases for the libraries.The study has proved the following : 1. The spatial distribution of public libraries in the city of Baghdad is a random and unorganized pattern. It is not controlled by any of the natural and human phenomena, but the selection of libraries sites by the presence of vacant spaces on the circumstances and available possibilities, regardless of matching the location of Iraqi standards adopted.2. The results has shown on the map for the city of Baghdad and each municipality that there is considerable overlap between the barriers to determine the scope of service for public libraries.3. It has been shown that by dividing the Municipality of Baghdad to the city of Baghdad, according to the municipalities, there are four municipalities of the city of Baghdad where public libraries do not exist in spite of population density and the number of schools and neighborhoods that comprise because of the construction of public libraries by Baghdad governorate, which led to the reluctance of the beneficiaries of these municipalities from attending these public libraries, where is the accessibility of the conditions that must be taken into account in the selection of a site where the library should be located close to the attendees.The study has made a series of recommendations, highlighted by : 1. Making a comprehensive database for public libraries can put strategic developing plans for the development of these services, and explaining the importance of the use of GIS technology in the study and analysis of the geographical distribution of geographical phenomena.2. Working on the study of urban development trends and rates of population growth in order to choose the best places for new public libraries.3. Taking into consideration the population and its increasing. In addition, the committing to the standard of the library space according to the population.

صناعة المعلومات وتاثيرها في التسويق الالكتروني : دراسة حالة == Information Industry and Its Impact In Electronic Marketing : Case Study

اسم المؤلف: ضمياء عبد الاله جعفر امين
اسم المشرف: صباح رحيمة محسن
السنة: 2017
الموضوع الدقيق: المعلومات
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: ضمياء عبد الاله جعفر امين . صناعة المعلومات وتاثيرها في التسويق الالكتروني : دراسة حالة. - الجامعة المستنصرية : كلية الاداب - قسم المعلومات والمكتبات ،2017 ( اطروحة دكتوراه ).الكلمات المفتاحية : صناعة المعلومات ، صناعة المحتوى الرقمي ، التسويق الالكتروني ، المزيج التسويقي ، المزيج التسويقي الالكتروني . تهدف الدراسة الى تشخيص تاثير صناعة المعلومات في التسويق الالكتروني وقياس مدى توظيف صناعة المعلومات بابعادها في تحديد عناصر المزيج التسويقي الالكتروني التي اعتمدت في جامعة تكنولوجيا المعلومات والاتصالات من خلال موقعها الالكتروني . تم اعتماد منهج دراسة الحالة لواقع الصناعة في الجامعة قيد الدراسة حيث تكون مجتمع البحث من العاملين المختصين بصناعة المعلومات والبالغ عددهم 74 مبحوثا . تم اعتماد استبانة للعاملين تضمنت ثلاثة محاور غطت متغيرات البحث فضلا عن المقابلات الشخصية لمدراء المراكز ورؤساء الاقسام والشعب في الجامعة، الكتيبات والنشرات التعريفية والاحصائيات التي توضح نشاطات الجامعة في مجال صناعة المعلومات والموقع الالكتروني للجامعة. خرجت الدراسة بعدد من النتائج ابرزها - ادراك العاملين لاهمية عملية تخطيط وتطوير المنتجات المعلوماتية حيث جاءت باعلى متوسط حسابي بلغ (4.04) بما يتناسب وتلبية حاجات الزبائن المتغيرة . - تسعى الجامعة الى تحقيق المستويات الثلاث لمنتجات صناعتها المعلوماتية فقد جاءت الاجابات على التوالي حقق المستوى الثالث (للخدمات الاضافية) اعلى متوسط حسابي بلغ (4.26) ، وجاء المستوى الاول (الانتاج حسب حاجات الزبائن) بمتوسط 4.23 و(حسب الطلبات) (4.14) واخيرا حسب الرغبات بمتوسط (3.55) بالمرتبة الثانية ، حقق المستوى الثاني (العلامة والمواصفات) المرتبة الاخيرة بمتوسطات بلغت (3.62، 3.61) على التوالي . - تاخذ الجامعة بنظر الاعتبار البيئة التسويقية التي تعمل ضمنها بمتوسط بلغ (3.42) . وقدمت الدراسة مجموعة توصيات ابرزها : - - ضرورة تبني الجامعة لمفهوم دورة حياة المنتج وذلك لرسم استراتيجية تسويقية ملائمة لكل مرحلة بما يعزز تسويق منتجاتها الكترونيا، والارتقاء بمستوى المنتجات المعلوماتية من خلال اعتماد مواصفات الجودة في كل مرحلة من مراحل التصميم والانتاج وصولا الى تحقيق علامة مميزة لمنتجات الجامعة قادرة على منافسة ما مطروح في السوق. | The research aims to identify the impact of the information industry in e - marketing, and measure how employed information industry dimensions in determining the marketing mix elements that are adopted in the university of information technology and communications under study through its website . Case study approach has been adopted and are search specialists working industry information and marketing community at the university under study's 74 human resources , The adoption of a questionnaire for workers included three axes covered research variables as well as personal interviews for the centers' directors and heads of departments and people at the university, booklets, brochures and statistics that illustrate the activities of the university in the field of information industry and the electronic website of the University. Study has come out with a number of results, notably showing university interest in the process of planning and development of information products as strongly came the answer is high, reflecting the perception of employees of the importance of developing information products to suit and meet the changing needs of customers, the university is seeking to achieve three levels of products industry informatics has the answers came, respectively, achieved a higher level III (services extra) higher arithmetic average was (4.26) and was the highest intensity of an answer, the first level came (production according to customers' needs) an average of 4.23 and (depending on applications) (4.14), and finally by desires average (3.55) in second place, achieved the second level ( brand and specifications) ranked last means amounting to (3.62, 3.61), respectively, the university takes into account the marketing environment that operate within its borders moderately. The most important recommendations need to adopt the university to the concept of the product life cycle in order to draw a suitable marketing strategy for each stage as to enhance the marketing of their products electronically, upgrading of information products through the adoption of quality standards at every stage of the design and production phases down to achieve label products university able to compete with what subtractive on the market.

البحوث العلمية في العلوم الاجتماعية والانسانية في جامعة البصرة : دراسة انفوغرافية == The Scientific Papers of Social and Humanitarian Sciences in University of Basrah : Anforgraph Study

اسم المؤلف: امال عبد الرحمن عبد الواحد
اسم المشرف: طلال ناظم الزهيري
السنة: 2017
الموضوع الدقيق: المعلومات
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: تهدف الدراسة الى التحليل الموضوعي للنصوص الكاملة للبحوث موضوع الدراسة والتعرف على الاتجاهات الموضوعية الدقيقة للبحوث للكشف عن مدى التقارب بينها وبين الاتجاهات الموضوعية العامة المتمثلة بالعنوان فضلا عن التعرف على مدى التوافق بين التخصص الدقيق للباحث والاتجاهات الموضوعية للبحوث التي يقوم بنشرها من حيث التطابق ، التقارب ، التباعد .وتكمن اهمية الدراسة في كونها تسهم في فتح افاق جديدة للبحث العلمي في مجال المعلومات والمكتبات محليا وعربيا حيث ان عملية الحصول على المعلومات من مصادرها سواء كانت تقليدية او الكترونية تحتاج الى ادوات مساعدة بشكل مقنن ( مفيد ) او منها ما يعتمد على الباحث في اختيار ما يجده مناسبا له في عملية استرجاع المعلومات ، لذا تعد البحوث المنشورة في مجلات العلوم الاجتماعية والانسانية في جامعة البصرة رصيدا معرفيا يعكس النشاطات العلمية للباحثين من اجل الافادة منها في عملية الوصف والتحليل الموضوعي العميق يصل الى التحليل الشامل وظهرت الحاجة الى الانفوغرافيا , وقد اتبعت عدة مناهج وذلك لمتطلبات الدراسة تمثلت في المنهج المسحي ، تحليل المحتوى ( المضمون ) ، الوثائقي كما تم الاعتماد في جمع المعلومات على المجلات ، المقابلات ، استمارة الانفوغرافية اذا تهدف الى اعطاء واصفات موضوعية لمحتوى البحوث فضلا عن تصميم قاعدة البيانات وفق نظام ( WINISIS ) تتضمن جميع الحقول الورادة في الاستمارة الانفوغرافية ، واستخدمت التكرارات ، النسب المئوية ، معامل ارتباط بيرسون ، مربع كاي ، ضمن الاجراءات العملية والاحصائية . وقد توصلت الدراسة العديد من النتائج اهمها : 1. بينت الدراسة الحالية ان الدراسات الانفوغرافية تعطي تحليلا اشمل واوسع في الاسترجاع الدقيق للمحتوى الشامل للبحوث المنشورة اذ انها تعتمد على تحليل مستوى النص الكامل للبحث وما له علاقة بالموضوع من داخل النص او خارجه .2. تفتقر مستخلصات البحوث المنشورة في مجلات العلوم الاجتماعية والانسانية للسنوات 2013،2014 الى وجود الكلمات المفتاحية (الواصفات) الواضحة للتعبير عن مضمون البحث من اجل تسهيل عملية الاسترجاع والحصول على المعلومات من قبل المستفيدين .3. اغلبية البحوث المنشورة في مجلات العلوم الاجتماعية والانسانية تفتقر الى استخدام تسمية المستخلص للتعبير عن محتوى البحوث واقتصرت التسمية على ملخص ، خلاصة واخيرا المستخلص على التوالي بنسب ( 62,86%)، (24,5%) ، (8,86%) ويعود السبب الى قلة المعرفة لدى اغلبية الباحثين بتسمية المستخلص وقواعد اعداده .4. وجود تداخل عند كتابة بعض البحوث من قبل الباحثين وخاصة في تخصصاتهم العامة الجغرافية ، التاريخ نظرا للتقارب في كتابة البحوث في التخصص الدقيق الجغرافية التاريخية .وقدمت الدراسة مجموعة من التوصيات اهمها : 1. توصي الدراسة بضرورة اعطاء الباحثين في مجال المعلومات والمكتبات اهمية خاصة للدراسات الانفوغرافية مستقبلا لما يمكن ان تقدمه من نتائج علمية اكثر دقة وموضوعية من الدراسات الببليوغرافية .2. ضرورة ان تتضمن البحوث المنشورة في مجلات العلوم الاجتماعية والانسانية الكلمات المفتاحية والواصفات الواضحة المعبرة عن مضمون البحث لكي يتمكن الافادة منها في عملية الاسترجاع والحصول على المعلومات المطلوبة ضمن توجيهات البحث .3. ضرورة ايجاد صيغة موحدة للبحوث المنشورة في مجلات العلوم الاجتماعية والانسانية في استخدام مصطلح المستخلص للتعبير عن محتوى البحث بصورة علمية وصحيحة .4. ضرورة ايجاد منفذ علمي لبعض التخصصات عند كتابة البحوث فيما يخص التداخل بين الموضوعات وهذا ما يتجلى في التخصص الدقيق (الجغرافية التاريخية) اي التداخل بين بحوث (الجغرافيا والتاريخ) وكذلك في تخصص المعلومات والمكتبات وتداخلها مع موضوعات تخصص الادارة وعلوم الحاسبات .تضمنت الدراسة ( 67 ) جدولا و( 39 ) ملحقا و( 12) شكلا ومخططا واحدا فقط | The process of getting information from sources (references) whether they are traditional or electronic needs extra mechanism. This extra mechanism can be restricted or depends heavily upon the researcher himself in recalling the information process. However, the scientific researches (articles, papers) that were published in the following journals : Adab Al Basrah, Abhath Al Basrah, and Historical Studies, can be considered as good epistemological research that reflect the scientific activities of the researchers in Humanitarians Colleges in Basrah University. This study attempts to use the Anforgraph technique in order to distinguish the authentic information sources from the huge number of other various types of information resources. The study aims to investigate the specific subject of these researches and the general subject (specific specialization and general specialization). It uses different approaches such as : Survey approach, content analysis, and document approach. Besides, it depends upon the collection of information concerning magazines, interviews, and anfograph form. A data base has been constructed according to Winirsis System. The results of the study are : 1. The papers which were published in Social and Humanitarian journals in 2013 and 2014 lack the key words.2. Most of the researches lack the titles of the abstract.3. They were written about general subjects (specialization) rather than specific subject (specialization) due to the difficulty of the subjects.4. There is no clear - cut between the researches concerning the specific subjects and general subjects especially in Historical and Geographical Studies.The most important conclusions of the study are : 1. The papers have to contain the key words because they are necessary to reflect the content of the papers.2. It is important to have one fixed system (uniform system) in using the term ABSTRACT in all the published papers in the Social and Humanitarians journals.3. Give more attention to the specific subject rather than general subjects in writing such papers.4. It is necessary to determine the scientific limits of each science in the Social and Humanitarian Sciences, for example between History an Geography, Library and information science and economic and management sciences. The study contains (74) table , (40) appendix , (12) figure and one diagram only

تطبيق نظام النص المترابط لايات الاعجاز في القران الكريم == The application of hypertext system on the inimitability verses in the holy Quran

اسم المؤلف: محمد عدنان شاكر الزبيدي
اسم المشرف: اوديت مارون بدران
السنة: 2010
الموضوع الدقيق: المعلومات
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: تهدف الدراسة الى تطبيق خاصية النص المترابط لايات الاعجاز في القران الكريم بغية تحديد العلاقة بين المكتشفات العلمية وورود اشاراتها او ذكرها في بعض من ايات القران الكريم فضلا عن ايجاد اوسع قاعدة من المعرفة في فهم النص القراني لاية الاعجاز من خلال العلاقات الرابطة بين اية الاعجاز ، والفهم اللغوي، والتفسير العلمي، ورؤى المفسرين ... وقد استعملت الدراسة عينة بحثية بلغت ( 77 ) بحثا في مجال الاعجاز جمعت من مصادر عدة ، جمعت التقليدية منها من المكتبات الاكاديمية والمكتبات العامة، ودور النشر، بينما الرقمية منها قد جمعت من مواقع الانترنت والاقراص الليزرية المتاحة في المكتبات ودور النشر ... وقد اعتمدت الدراسة في نهجها على منهجين الاول هو المنهج المسحي للابحاث العلمية المنجزة في مجال الاعجاز بينما الثاني هو المنهج التجريبي في تطبيق نظام النص المترابط لايات الاعجاز حيث اعتمدت الدراسة على احد البرامج المجانية والمتاحة على الانترنت لغرض تطبيق الدراسة... تناولت الدراسة في جانبها النظري مبحثين شمل الاول مفهوم النص المترابط واهمية تطبيقه في دراسات علوم القران اما المبحث الاخر فقد تناول مفهوم الاعجاز العلمي وتفسيره والعلاقة بينهما.. اما اجراءات الدراسة العملية في تحليل ومعالجة البيانات المدخلة في قاعدة البيانات فقد اتخذت اجراءات عدة كان من اهمها الاتي : (التحقق والتحقيق، التعديل، الاضافة ، الاختصار،الاستبعاد، الربط الموضوعي والدلالي، بيان وجه الاعجاز ، المجارات اللغوية والبلاغية للنص القراني ، واخيرا عرض قاعدة البيان على خبراء المتخصصين في مجال الفقه والتفسير ) .. وقد اتخذ الربط الشجري في البرنامج الذي اعتمدته الدراسة شكلا لارتباط العقد والتفرعات الجانبية والعلاقات الموضوعية لقاعدة البيانات كما والحقت بقاعدة البيانات ملفات فيدوية بما يتلاءم مع موضوع الارتباط اذ بلغ عدد الملفات الفيديوية (29) ملفا.. وقد خرجت الدراسة بعدد من الاستنتاجات اهمها : 1 - ان استخدام العلاقات الموضوعية مثل (البيان اللغوي، وفهم المفسرين، والنظرة العلمية، والبلاغة النحوية) في بناء الروابط لاية الاعجاز يؤدي الى فهم اوسع في التفسير ورؤى مزدوجة بين العلم والتفسير الماثور والبيان اللغوي.2 - ان قضية الاعجاز العلمي في عصرنا اخذت شهرة عظيمة ورواجا واسعا نظرا لما يتسم به العصر الحديث من تسارع في الاكتشافات العلمية والابتكارات المذهلة، وكذلك لوجود اشارات في القران الكريم دالة على تلك الاكتشافات ... 3 - بينت الدراسة ملاءمة الرؤية العلمية لبعض من بحوث الاعجاز في تفسير بعض الظواهر العلمية التي عجز السابقون في تفسيرها علميا .....( ونلتمس ذلك )عندما نجد ان العلماء قد بينوا الدليل القاطع والملموس في الاشارة العلمية التي تشير اليها الاية الكريمة .كما وابدت الدراسة بعضا من المقترحات كان منها : 1 - ان يراع المعنى الدلالي للنص القراني باستعراض النص المتشابه موضوعا في مجمل ايات القران الكريم كله ، اذ ان ايات الموضوع الواحد بعضها مكمل للبعض وموضح لها، فلابد من جمع جميع الايات الواردة في الموضوع المبحوث حتى يستطيع التوصل الى الحقيقة الثابتة.2 - ضرورة مقارنة اراء علماء اللغة المعاصرين مع اراء علماء المسلمين الاوائل في الاستناد الى دلالة السياق لتحديد المعنى، وفهم دلالات الالفاظ والتراكيب والنصوص، ليساعد ذلك في تحليل النصوص وتفسيرها. كما ويتوجب الانتباه الى ان هناك بعض المعاني للالفاظ ذكرها اصحاب المعاجم واستبعدت عن تفسير الاوائل بسبب عدم معرفتهم بالحقيقة العلمية للاية وقد استعان المفسرون اليوم بتلك المعاني لتفسير الظواهر العلمية للاية مما قد يحمل النص ما لا يحتمل. | Mohammed Adnan Shakir "The application of hypertext system on the inimitability verses in the holy Quran" Ph.D. Dissertation, Information and Library science Department , College of Art / Al - Mustansiriya University , Supervisor Professor Dr. Odette M. Badran . Baghdad, 2010.This study aims at applying the hypertext system on the miraculous versus in the holy Quran to limit the relationship between the scientific discovers and their references to some verses . also to find a wider knowledge base in understanding the miraculous verses though the related links between : the verses , the linguistic understanding , scientific explanations and the vision of the interpreters . 77 researches were collected from different traditional and electronic sources available in the college and public libraries and publishing houses . also , the sites on the internet were searched .A survey and experimental methods were applied . free accessible program on the internet was used to apply the hypertext system .The analysis steps of the data included the following : Verification , editing , modification , abbreviation , indicative and subjective linking , showing the miraculous aspect , linguistic and rhetorical metaphor . The data base was tested by experts in interpretation and jurisprudence . The tree model in the program shows the links and nodes and subject relationship in the data base . (29) video files were added to the data base . The most important results are : 1. using the subject relationship as linguistic interpretation , scientific phenomena , interpretations understanding , dramatic rhetoric in building the relationship between the miraculous verses become more understandable and the interpretation and mixed vision between the science and interpretation as well . 2. the scientific miraculous researches are becoming world wide famous because of many scientific discoveries which are referred to in the holy Quran .3. the study showed adequate scientific vision for some miraculous researches in interpretation of some scientific phenomena which previous scientists could not explain .Some of the suggestions are : 1. Take into account the semantic meaning of the Qur'anic text review this text and similar to the overall theme of the Holy Quran all, as the verses of the same subject, some complementary to some described it, it must collect all the verses contained in the subject under examination so that it can reach the hard truth.2. The need to compare the views of linguists with the views of contemporary scholars of the early Muslims to rely on significant context to determine the meaning, and understanding of the semantics and structures and texts, to help in the analysis and interpretation of texts. It also should be aware that there are some meanings of the terms mentioned Dictionaries owners and excluded from the interpretation of the top due to lack of knowledge of scientific truth of the verse was assisted by commentators on those meanings to explain the scientific phenomena of the verse, which may exhibit what the text is not likely.

موجهات التلقي في الخطاب التفسيري : مواهب الرحمن اختيارا

اسم المؤلف: علياء حميد محمد الغرابي
اسم المشرف: حسين علي عبد الحسين الدخيلي
الموضوع العام: اللغة العربية وادابها
السنة: 2018
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: في عينة دراستنا, لا بد لنا من وصف الاثر المدروس بنحو يضيء مناحي ابداعه التي نحاول الوغول فيها.. ان الخطاب التفسيري بنحو عام, يعبر عن المحتوى الذي تتبناه نصوص شارحة ذات غايات معرفية تتمثل بالتبيين, والتوضيح, وتتداخل فيها غايات اخر, غالبا ما تكون نفعيتها مشيرة الى تبني وجهات نظر دلائلية مذهبية, وهذا ما نجده في الخطاب التفسيري في مواهب الرحمن للسيد عبد الاعلى السبزواري. وعطفا على الرؤية الانفة في فهم سمات هذا الاثر, فانه من الضرورة بمكان ان نعد هذا سبيلا داعيا الى دراسته ومبررا رئيسا في اتخاذه انموذجا للتطبيق, ومن ثم فانه لم يكن خلوا من الدراسة في غير جامعة والبحث والاهتمام عند غير باحث وهو ما دعانا الى تامله والوقوف عند نظام ارساله لنتعرف - من خلال ذلك - على استراتيجيات البناء النصي للخطاب والكيفيات التي يوجه تلقيه عبرها تبعا لذلك.. وفضلا عن ذلك فان الرغبة في تطبيق مقولات نظرية التلقي على جنس غير ادبي وذي غايات كشفية توضيحية هي المسوغ الرئيس في دراسة موجهات التلقي في الخطاب التفسيري عند السيد السبزواري, لكونها مقاربة تغامر برهان ابداعية الخطاب التفسيري في مواهب الرحمن, وعلى الرغم من ان هذا المسلك يتضمن تعقيدا اجرائيا لا يخلو من الصعوبة؛ لانغلاق ملفوظات الخطاب على مدلولات توجيهية, ولضرورة تطويع مقولات النظرية لتحقيق الانسجام مع الخطاب المدروس الا ان كل ذلك لم يكن مانعا من الدراسة والتحري والرصد والتحليل, في موضوعتنا الموسومة : ((موجـــــــهات التلقــــي في الخـــــطاب التفــــــسيري "مواهــــــب الرحمـــــــــــن" اخــــــــــــــتيارا)). الا ان غياب دراسة ممنهجة لمفهوم الموجهات فيما توخيناه على الاقل, وانتماء جزء من مقولات نظرية التلقي الى ادبيات الخطاب الفني, وانغماس تفسير مواهب الرحمن في البحث العرفاني, كل ذلك مثل صعوبات ضاعفت الجهد وان لم تكن مخلة بعزيمتنا في انجازه.. واذ يقوم الطرح الذي تتبناه الدراسة على كشف موجهات التلقي بوصفها استراتيجيات خطابية, تتوسط الارسال والتلقي فان هذه التقنيات تنتج قصدية يسعى المؤلف اليها, وبتولد هذه الاشكالية فان دراستنا تهدف الى بيان المقاصد في ذلك الخطاب التفسيـري, على وفق محاور تمثلها, من حيث كونــها نصية وسياقية وبلاغية.. وقد قامت الدراسة على تمهيد وثلاثة فصول, سبقتها مقدمة, ولحقتها خاتمة, تلتها قائمة بالمصادر والمراجع, واذ تناول التمهيد اضاءات تعريفية بمفهوم الموجهات ونظرية التلقي ومفهوم الخطاب التفسيري الذي تبناه البحث, فضلا عن تعريف مختصر بالسيد عبد الاعلى السبزواري ومؤلفه, فقد جاء الفصل الاول بـعنوان : (الموجهات النصية), وقسم على مبحثين, سبقتهما توطئة, تتحدث عن اهمية الموجهات ودورها في تلقي النص، وتناول المبحث الاول الذي جاء بعنوان : (المصاحبات الموازية) العناوين الرئيسة والفرعية, في حين كان المبحث الثاني بعنوان : (المتتاليات الجملية). ووسم الفصل الثاني بـ(الموجهات السياقية), وقسم على ثلاثة مباحث, كان الاول منها بعنوان : (المواضعة التاريخية), والمبحث الثاني بعنوان : (الايديولوجيا موجها للتلقي), والثالث بعنوان : (التاويل موجها للتلقي), اما الفصل الثالث فعنوانه : (الموجهات البلاغية) وفيه مبحثان : تناول المبحث الاول (الظواهر البلاغية) فيما وسم المبحث الثاني (الحجاج موجها بلاغيا). كما اتقدم بوافر الشكر والامتنان الى استاذي المشرف السيد ا.د حسين علي الدخيلي , لقبوله الاشراف على هذا العمل , ولملاحظه السديدة ومتابعاته الدقيقة التي خدمت مسار البحث .وبعد.. فلا تسعني خاتمة هذه المقدمة التعريفية الا ان اقدم حمدا لا انقطاع له, ولا امد, الى مالك رقي على ما انعم وارفد, فما توفيقي الا به, عليه توكلت واليه انيب, فان اخطات, وتلك جبلة الانسان الناقص, فمن نفسي وان اصبت فمن الله عز شانه وجلت قدرته.. | The interpretive discourse has a great cognitive and creative value, therefore, the research sample ''Interpretation of the talents of Rahman for Sayyid Abdul - A'aLa Sabzawari'' has been chosen Because of its features that are unique to other interpretations in its wonderful style and diversity in dealing with topics.The researcher's selection of the title came to be (guides of reception in interpretive discourse : the talents of Rahman as achoice). The research paper consists of an introduction followed by three chapters and the bibliography.The introduction contains the definition of the guides ,aprecis about reception theory, the concept of introduction to the life Sayyid Sabzawari and his contribution .Chapter one is entitled '' textual guides'' and is divided in to two sections; the frist is ''parallel Accompaniers'' and the second is '' sentence sequences''. Chapter two is entitled ''contextual guides'' and is divided in to two second is ''AL - Hajaj as arhetorical guide''

تمثلات الاخر في كتب الرحلة العربية رسالة ابن فضلان انموذجا == The other representations in the books of the Arab journey, Ibn Fadlan's l etter as a sample

اسم المؤلف: منى حسن علي
اسم المشرف: احمد حياوي السعد
الموضوع العام: اللغة العربية وادابها
السنة: 2018
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: After we stood on the text of Ibn Fadlan's journey, we presented intensive preoccupations about Ibn Fadlan's vision and perceptions of the other in his social, spatial and religious diversity, which allowed us to monitor and follow the behavior of the other, so the study opened on the nature of the other social and his life system of customs and traditions, Food, clothing and others .Since the journey is a travel from one place to another over time, we had to stand on the other spatial and the nature of the geographical environment of different climate, water, land and natural phenomena, as well as the implications carried by some places across the spaces of the journey and spatial extensions and their association with time..The religious' other takes share of the lesson , so we show theIbn Fadlan's view to the religious beliefs and differences , and thenature of the dialogue with the other, the religious centrality as wellas the concept of identity and concepts related to building the cultural identity of the individual and society.According to all these data, we find that the cultural approach is best suited to reading this heritage text according to the concepts of assimilation and the other, which are one of the most important concepts of cultural criticism applications and because this critiqueprocedure - that across surround the text to deals with the activity of human - detection the productions processes of cultural in general and approach to the cognitive subjects and the cultural reality that contributed to its crystallization.We sought to combinethe analysis and draw conclusions and reached conclusions that can be summed up in the following points : • It was estimated to Ibn Fadlan that , he was the first eyewitness in the fourth century AH to describe the country of the Russians and some of the areas of Eastern Europe, which no one arrived before him on his trip which is regarded exceptional and unique, varied interests between the geographical description and historical, cultural and civilization.• The journey is rich in knowledge accumulated diverse and holds in it many of the people's patterns of cultures which intended by travelers in their different cultural and civilizational environments and it is full of content of the experiences and experiences that benefit human sciences in various genres.• We observed in the journey many pictures of the other depending on the position taken by others, it shows us that Ibn Fadlan's view of the other in his social environment is not typical or fixed at all, but ranged from rejection and acceptance , as he censure some of the habits that do not match with what is in his country values, in oher hand we find him l applaud Some of them were to their similarity with their style. Thus, it was clear to us that his cultural references and cultural composition influenced his receiving andrepresenting the other. • Ibn Fadlan was objective in describing people with whom he differed in civilization, religion and tradition. He sometimes avoided commenting or declaring his personal opinion directly, but he tended to summarize and abbreviate, and sometimes his descriptive language was mixed with surprise at times and denouncing another of the unusual practices in his culture and customs Which he sometimes tried to change.• Although the journey was purely religiously declared as an official mission to non - Muslim countries to teach religious law, we found that it was not devoid of political and exploratory dimensions, nor was it free of the curiosity of the traveler based on the scientific and cognitive survey. As well as it benefit in aspects of it geography and history, especially when it mentions the distances, dimensions and days separating the countries that have penetrated them.• The place formed variant other and not familiar space, it was sometimes harsh ,brutal and hostile, especially with regard to nature and variability, and did not neglect the places news miraculous, which was popular within the public taste and was able to find a presence within the official texts represented by the travel text.• The religion formed a fundamental criterion and an effective tool in Ibn Fadlan's view of his rule over the other, which is represented in , the rejection and acceptance that is because of the connection of the close traveler to his reference, which is basically an integrated Islamic system of cultural, religious and intellectual values, especially in the places that requires self - comparison with the other in some way It can be seen from a hidden feeling of cultural superiority based on his belief in his cultural references that see non - Arab and non - Muslim peoples are barbaric and uncivilized.• The traveler not only writes his observation and monitoring then recording the data he encounters, but allowed himself to highlight his religious identity and victory in front of the identity of the other without domination or robbery, passingthe civilized context, loaded with the collision that characterized the relationship of a Muslim with an infidel when he crosses his space , we find him sometimes takes a neutral stance through expressing his opinion, and at other times expresses expressions of surprise, and ridicule.• Ibn Fadlan deal with the other depending on the difference and rejection on the one hand, acceptance, compatibility and neutrality on the other hand with the same psychological harmony, whether penetrating the spaces of Islam or disbelief, we note that his relationship with the other is a positive relationship and non - hostile and far from superiority, based on recognition of cultural differences Among peoples. • Finally, it can be said that the resulting images and representations of the other were governed by Ibn Fadlane's religious repertoire, which serves as a reference and a measure to consider the superiority of Islamic religious, cultural and political centrality of the Abbasid Caliphate then.

المفاجاة الاسلوبية في الخطاب القراني == STYLISTIC SURPRISE IN THE QURANIC SPEECH A PRACTICAL STYLISTICS

اسم المؤلف: منـذر زيارة قاســم
اسم المشرف: ازهار علي ياسين
الموضوع العام: اللغة العربية وادابها
السنة: 2017
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: تعد دراسة المفاجاة الاسلوبية دراسة للابعاد التاثيرية للخطاب القراني لدى المتلقي , وهي ضمن اطار الدراسات اللسانية الاسلوبية المعاصرة , وبذا تكون محاولة للخروج من الاطر البلاغية والتفسيرية لقراءة النصوص الابداعية ومنها القران الكريم والمفاجاة الاسلوبية اصطلاح ظهر في اوربا اواسط القرن العشرين على يد الروسي رومان جاكبسون , وعرفها " تولد اللامنتظر من خلال المنتظر " , وطورها الامريكي ميخائيل ريفاتير , وجعل قيمة كل ظاهرة اسلوبية تتناسب تناسبا طرديا مع حدة المفاجاة وتتناسب تناسبا عكسيا مع تكرراها وتواردها , وتتلخص بادخال العناصر غير المتوقعة مع العناصر المتوقعة في سياق النص . وتعمل المفاجاة في ضوء معايير واضحة وهي الاسلوب , والسياق , والقارئ , والتلقي . التي تعد مواطن تعيينها . ويعد الخطاب القراني بوصفه اثرى النصوص الابداعية في التراث العربي بيئة خصبة لدراسة المفاجاة الاسلوبية في ضوء دراسة وسائل التاثير في المتلقي لذلك الخطاب الالهي والاثار الجمالية الناتجة من ذلك فجاء البحث في تمهيد بين المفاجاة والخطاب في اللغة والاصطلاح . وتناول الفصل الاول منه المفاجاة الاسلوبية في ضوء نظريات التواصل اللساني والوظائف اللغوية والتحليل الوظائفي لها . وجاء الفصل الثاني لدراسة الاثار الجمالية للمفاجاة في ضوء مستويات الخطاب القراني الشكلية وتمحور الفصل الثالث لدراسة تلك الاثار على المستوى الدلالي متخذا من المفارقة القرانية انموذجا للدراسة .وختمت البحث بعد حمد الله سبحانه بالتركيز على اظهار وسائل الاثارة والتاثير والقناع والامتاع في الخطاب القراني التي اسهمت في فهم الخطاب القراني في ضوء المفاجاة الاسلوبية | The study of the stylistic surprise is deemed a study of the influential dimensions of the Quranic speech of the recipient. It is within the framework of the contemporary linguistic, stylistic studies, and hence there's an attempt to get out of the rhetorical and interpretive frameworks to read creative texts including Quran. The stylistic surprise appeared in Europe in mid - 20th century by the Russian, Roman Jacobson, who defined it as "the origination of the unforeseen through the foreseen". And this concept was developed by the American, Michael Revatier, who made the value of each phenomenon stylistically direct to the severity of the surprise, and inverse to the recurrence. This could be summed up through bringing together unexpected elements and expected ones in the context. The surprise operates in light of clear criteria specifically style, context, reader and recipient. The Quranic speech, as the most creative text, has enriched the Arab heritage in a fertile environment in order to study the stylistic surprise by studying the means that influence the recipient of that divine speech, and aesthetic effects resulting from it. This study consists of an introduction on both a surprise and speech in language and terminology. The first chapter has made a reference to the stylistic surprise in the light of theories of linguistic communication, linguistic functions and functional analysis. The second chapter is devoted to studying the aesthetic effects of the surprise in light of the levels of the structural Quranic speech. While the third chapter has focused on studying these effects at the semantic level, taking the Quranic paradox as model of the study. The study has closed up with a focus on disclosing the means of excitement, persuasion influence and joy available at in the Quranic speech, which contributed to the understanding of the Quranic speech in the light of a stylistic surpris

تمثلات الهوية في تراث الجاحظ : دراسة في ضوء النقد الثقافي == Identity Exem plifications in Al - Jahiz,s Heritage : a study from a cultural criticism perspective

اسم المؤلف: مريم عبد النبي عبد المجيد
اسم المشرف: احمد حياوي السعد
الموضوع العام: اللغة العربية وادابها
السنة: 2018
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: Identity represents a feature or certain features of another corresponding entity or entities. In fact, identity is a controversy among many philosophers, scholars and creativists. Thus, it represents the individualistic and collective belonging, and its configurations behave according to the nature of this belonging and the incurred changes. This study examines the potential values in categorizing the identities in the traditional Arabic heritage as exemplified by Al - Jahiz discourse in light of the cultural criticism approach and its connection with the cultural patterns of the Arabic society. It also studies the realizations, manifestations and the old roots of identity which dates back to remote times and deeply - rooted within other peoples, civilizations and religions.There is a detection of its danger in transmitting the meanings of ignorance, exile, exclusion, booing and atonement on the part of the other who is ethno - and religion - deviant. These meanings have their consequences which feed the seeds of arrogance, enmity, hatred, conflict and segregating the Ego from the Other. In addition to these, there is the breaking of the bonds of peace and love with planting the seeds of rupture and distortion in society and among nations and religions. Al - Jahiz,s discourse is associated with categorizing identities and its manifestations in relation to the Ego and the Other, or ,We, and ,They,. Identity was a basic concept in his writings, and he has a wide readership and his works were highly culturally consumed from past time till nowadays. Since the appearance of printing, his works have still been reproduced in elegant copies celebrating it as a typical example of literature and a first - degree pedagogic, cultural material, which is rarely absent from the curricula from the Gulf to the Ocean. This study is of three chapters with a prelude on (Al - Jahiz,s Discourse and its Exemplifications of Identity).The basic dimensions constituting Al - Jahiz,s discourse of exemplifying identity with its implied patterns that are also associated with the cultural Arabic realizations have been discussed. The first chapter also included studying the moral and the physical identity seen as the basis of recognizing the Self and the Other.The researcher has accounted for Al - Jahiz,s exemplifications and views ofmen and women identities and those of biological disabilities. In the second chapter, the religious identity has been studied. In its first section, the realizations of Muslim identities have been examined together with its phenomena and consequences uncovering a serious side of the Mu,tazila thought and their views of the Other having different dogmas. In the second section, the researcher the identity of the Jews, Christians and the Magi as manifested in Al - Jahiz,s perspective of the different - religion Other, together with what is implied in this perspective of meanings such as exile, exclusion, the moral and physical mocking. The third chapter examines the ,international identity, where the researcher studies the pstterning values in Al - Jahiz,s discourse reflecting subliming, favouring and devaluing in the context of identifying the identity of the Arabs, Persians, the Turks, the Sudanese from both positive and negative sides. After that, there is a conclusion chapter with summarizing the most important results arrived at. Then, references finalize this study.

الابعاد التداولية في شروح نهج البلاغة == Pragmatics in the Interpretations of Nahj Al - Balagha (Rhetoric Approach)

اسم المؤلف: محمد مهدي حسين
اسم المشرف: عبد الحسين علك المبارك
الموضوع العام: اللغة العربية وادابها
السنة: 2018
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: Al - Balagha has been of great importance in the Islamic and humanitarian system since it was written by Al - Sharif Al - Ridia (rh) to the present day. This is due to its preoccupation with various aspects of life on the one hand, and for its author's great reputation from the other hand. Studies and research about this book has been still working. Many of the different achievements in the knowledge sectors come at the forefront of this approach (the interpretations of Nahj Al - Balagha) have represented a great cognitive treasure in various fields and research; linguistic, rhetorical, religious, and historical. Time has kept a number of those interpretations. In spite of the large number of studies and research that have been developed in the interpretations of the approach, most of them have been in the fields of (grammar, rhetoric, or signifier), as well as many of them limited to a specific explanation. The researcher has not noticed a study aims to interpret contemporary pragmatics; therefore, he has decided to write about (Pragmatics in the interpretations of Nahj Al - Balagha). The study concentrates on applying contemporary pragmatics automatically to the code of annotations, and to interpret what the scholars presented through their analytical model of the deliberative nature of the upper discourse. Due to many studies have been made in pragmatics, the study has left it to avoid repetition. Consequently, Introduction has focused on ( Changes in the Pragmatic approach in the Interpretaions of Al - Balagha). It discusses two significant points : text writing (Nahj Al - Balagha) and the chronological divergence between Al - Nahj and interpretations with reference to the difference in reading Al - Nahj by interpreters based on the deliberative approximations they adopted. The first chapter of the study is concerned with the descriptive dimension in the interpretations of Nahj Al - Balagha. It is divided into two sections. The first one deals with the interpretive methods and the interpretative practice based on the interpretive methods of the narrators (deletion, submission, delay, and referral). The second one (the intention between the statement and the hint) explains how interpreters addressed the purposes of discourses of the upper discourse based on the graphical aspect of eloquence (metaphor, simile, imagery, and symbolism). The second chapter explores the communicative dimension in the interpretations of Nahj Al - Balagha which is also divided into two sections. In the first section (communication variables and competencies), the researcher has presented the variables of the communication process between the discourse of the approach and the participants through the Jacobson plan, as well as as the deliberative competencies of the participants (linguistics and encyclopedias). While the second section focuses on (communication strategies) in the interpretations. It studied three strategies (implicit, guiding, and solidarity). The third chapter is devoted to analyzing the evidence dimension in the interpretations of Nahj Al - Balagha. It falls into two sections. Section one (the evidence indicators) demonstrates the issueof the imamate by the interpreters through the discourse of approach and their emphasis on the most important mechanisms of this evidence ((kinship, allegiance, text, knowledge, and courage). As for section two, it analyzes evidence and mechanisms of opposition dialogue) which is the debate and the evidence and the narration of the evidence. The thesis ends with conclusion sums up the findings of this study

الرسائل النثرية في عصري الموحدين وبني الاحمر : دراسة فنية == Prose letters in Both Ages of Almuhadeen and Benialahamar : A poetic study

اسم المؤلف: محمد كاظم نعمة الخرسان
اسم المشرف: مسلم حسب حسين
الموضوع العام: اللغة العربية وادابها
السنة: 2017
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: Prose letters in the both ages of almuhadeen and benialahamar do not seem to have been previously studied critically ; therefire, this study is then an attempt to deal with these letters by detecting their poetic phenomena. This includes shedding the light on their most important constituent elements such as detecting the use of rhythm at the level of sound, word, and phrase, as well as studying sound rhythm within parallel texts .The study then moved on to detecting the treatment of the style been used in the structure of poetic prose of these letters - this is exemplified in foregrounding and back grounding , parenthesis ,and deletion . furthermore, the study has also dealt with detecting semantic parallelism at the levels of constructing prose texts of these letters .In addition to the elements above been dealt with, the study has also tackied one of the most important elements used in the structure of poeticprose of these letters, that is, the image which represents the aesthetic facet that characterises prose texts. Other figures of speech such metaphor, simile, and metonym that have also been dealt with as they are used in these letters.One of The most important conclusion of this study is that these texts have been identified as a type of independent Andulusi literature; nevertheless, they remained within the scope of oriental literature to which they were too biased.

الهوية في شعر صعاليك ما قبل الاسلام == The Identity in the Poetry of Saaleks Before Islam

اسم المؤلف: محمد سالم فرحان
اسم المشرف: جنان محمد عبد الجليل
الموضوع العام: اللغة العربية وادابها
السنة: 2018
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: There is no doubt that the reality in the life of poets Alsalik was lacking in stability in many cases and since the human in the Arab society before Islam suffers from the power of the collective entity tribe and the value of the rights of his rights has strengthened the value of the sense of identity from here was chosen on the hair of the titans in the era of pre - Islam as a text the title of identity came in the Poetry of the pre - Islam Salik . the importance of the research lies in the serious attempt to complete a serious of studies that are concerned with the poetic heritage, and objective values, which were mainly in building the society at that time, and to work to create a state of communication between the nations past and present .In addition, the researcher had a desire to study poetry in order to study the requirements of our time. There have been many studies dealing with identity in the narrative fields and some modern poetry .These studies explicitly or implicitly indicate the lack of per - Islamic poetry in this aspect and its inability to fly on the human horizon And this heritage, which is in the depths of time, is not yet exhausted, and that the discussion of its issues remains renewed with the renewal of the visions and perceptions assigned to its studay and the exploration of its mysteries.We have relied on the data of cultural criticism, because of their problematic issues, as well as the openness of cultural criticism on the various monetary approaches that lit up important aspects in the speech of Saalikis.Abstract bAs we use such a science, we do not adopt it or take it as a follower. We looked at open text ablutions.The study was divided in to three chapters, preceded by a conclusion. The introduction dealt with the concept of identity, the concept of language and terminology, and the relationship between identity and stupidity.The first chapter was entitled " the problems of identity" . it is divided into there categories : the first is the economic influence of of poverty, the second is the ethnic influence the effectiveness of marginalization, and the third is the moral influence and the crisis of belonging .As for the second credit, he went up to study the types of identity. He come up with three questions : the first is the double identity, the second is the identity, the third is the artificial identity.The third chapter deals with the values of countermeasures and is distributed to three subjects.The first topic deals with escape flight, while the second section includes the observer's elevation, while the third section refers to the humanization of the animal.The research concludes with the conclusion of the most important findings. In conclusion, I may have succeeded in this endeavor without my claim of perfection in it, and the opinions of those concerned with the calendar and the discussion remain the great hope in this. And the last call to me is praise to Allah, lord of the worlds.

اسرار التعبير بحرف الجر في نهج البلاغة : دراسة نحوية تحليلية == Secrets of Expressing with the preposition in Nahj al - Balagha : An Analytical Grammatical study

اسم المؤلف: قاسم درهم كاطع السعيدي
اسم المشرف: خليل خلف بشير
الموضوع العام: اللغة العربية وادابها
السنة: 2017
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: Studying the literary heritage texts is of great advantage as it is the way of revealing the rhetoric of the Arabic language and its treasures , specifically if these texts are from nahj al - balagha for they hold the primacy in the purity of language and eloquence . Nahj al Balagha was written by lmam Ali Bin Abi Talib , the master of eloquence , and this prompts the researcher greatly to ponder on Nahj al - Balagha long enough and then study Secrets of Expressing with the preposition in Nahj al - Balagha : an Analytical Grammatical Study . The nature of the study , however , requires to involves a preface , four chapter and a conclusion . The Preface deals with the theoretical ground to get at the vision selected in stating the meaning of the preposition in the ambiguous subject . so this required to discuss the views related to the meaning of the preposition used in the subjects where the sense is deepened , and the to come to an adequateview that the researcher depends upon in this study. Consequently , the date , which the research got inductively , has been divided into four chapter . The first chapter studies the secrets of expressing with the one - letter preposition which includes three topics : The first one deals with the secrets of expressing with the preposition ( baa ) the second one with the letter ( kaaf ) and the third one with the letter ( laam ) The second chapter tackles the secrets of expressing with the two - letter prepositions which consists of three topics : the first one studies the secrete of expressing with the prepositions ( ann ) the second one with the prepositions ( fee ) and the third one with the preposition ( min ) the third chapter deals with the secrets of expressing with the three - letter and four - letter propositions . This chapter is made up of three topice : the first one analyzes the secrets of expressing with the prepositions ( illa ) the second one with the proposion ( ala ) and the third one with the prepositions ( rubba and hatta ) The fourth chapter studies the secrets of collective meaning ( explanation , oath , accompaniment ). Finally , the conclusion which includes the most important results of the study . The approach followed in the study and in presenting the texts is an analytical approach because access to the ambiguous meaning requires deconstructions of the meaning into its components , reading the situations contexts accurately , and know what is associated with the context This thesis has depended on various sources and references , particularly books of grammar marked By studying the meaning of letters , such as Al - Azhia in the Science of Letter by Al - Harawi , and others. Regarding the explanations of Nahj al - Balagha , in fact , were great supports to expose the texts and understand the aimed at . Writing the thesis also depended on a number of those explanations and among them were Minhaj al - Bara'a by Al - khoel , The Explanation of Nahj al - Balagha by ibn Hadeed Al - Mu'tazili , and others. Infact , writng in such a research is not easy and feasible because the topic concerns with the speech of the master of guardians ( peace and blessing upon him ) and the judgment on a particular questions is not facile , Such a research required extreme accuracy which cannot be realized without pondering on the texts of Nahj al - BaIagha and then understand them adequately. Finally , I would like thank my tutor and my supervisor Dr . KHALEEL AHALEF BASHEER for his following up this thesis accurately . I also extend my thanks to all those who offered their beneficial advice, or a kind word , or a special invocation. However , I want just to say that l do not claim to have a chieved a perfect work . in fact , l have tried to do something that will be of use for those who intend to study the rhetoric and eloquent saying of lmam Ali Bin Abi Talib for no one is able to touch on the secrets of the writings and saying . What is right in this study is certainly from the incapacitated and helpless soul . There fore , I beg God to accept my whatever l do seeking His forgiveness and mercy

الانسجام الصوتي في خطب العرب ووصاياهم في عصر ما قبل الاسلام == Acoustic Harmony in Arab Speeches and Commandments in the pre - lslamic

اسم المؤلف: علي عواد ميزر الزبيدي
اسم المشرف: عدنان عبد الكريم جمعة السالم
الموضوع العام: اللغة العربية وادابها
السنة: 2018
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: Pre - Islamic prose is still inexhaustible source of knowledge, scholars and others, of different levels and disciplines, make use of it as it is a subject carries art connotations. Undoubtedly, speech is the most significant means of communication among individual people and groups, and it is the most needed means of persuasion, satisfaction and influence in a recipient. Speeches and commandments are considered the most important means to which speakers resorted to in order to impact and persuade recipients. Those who are interested in the Pre - Islamic era speeches and commandments could find that there's a kind of a clear acoustic harmony. In other words, he sounds of the words they use are compatible with the intensity, softness, preaching, guidance, command and prohibition. These are carefully used for the purpose of achieving the desired purpose and getting spread among people, then easily memorized and used.The study is in an introduction followed by four chapters, then a conclusion of the most significant results found. The introduction has served the title (Acoustic Harmony in Arab Speeches and Commandments). The first chapter has paid much attention to study a syllable and importance of an acoustic harmony in forming an acoustic syllabic texture, which is under the title (Acoustic Harmony in Arab Speeches and Commandments). It consists of three sections, preceded by a preface stating ( syllable, its types, its characteristics). The first section is devoted to the study of assigning the correct verbs to pronouns, while the second deals with rebalancing an acoustic texture, and the third shows disapproval of succession of proverbs in the Arabic structures.The second chapter has discussed the harmony in neighboring sounds in context, which includes three sections. In the first section, there's a study on the diphthong phenomenon, in the second typicality, and in the third section a paradox phenomenon has been elaborated on. While the third chapter has paid much attention to study the phenomenon of vowel letter change and exchange. The fourth chapter goes on discussing an acoustic harmony in rhythmic phenomena in Arab speeches and commandments, containing three sections. The first section discloses repetition, while the second is on acoustic harmony, and the third focuses on an acoustic aesthetic assonance.The study has come with the following results : • This study is the first of its type in the field of Arab Speeches and Commandments in the Pre - Islamic era.• The speeches and commandments are considered the most important means of influence and persuasion on a recipients.• The study disclosed the influence of an acoustic harmony on sound syllables in Arab speeches and commandments.• Diphthonging seeks to achieve an acoustic harmony among neighboring sounds in the context in Arab speeches and commandments.• The study showed how Pre - Islamic speaker sought to create consistency and harmony among different sounds in the context.• The study disclosed that the acoustic repetition in Arab speeches and commandments is clear phenomenon, which was achieved through a number of levels, once through repeating a sound or word or a syllable. • The study disclosed that assonance of different types is a prominent sign in Arab speeches and commandments

خطاب الوعظ في نهج البلاغة : دراسة في لسانيات النص == Preaching Discourse in Nahaj Al - Balagha : An Analytical Study from the perspective of Text Grammar

اسم المؤلف: علاوي ريسان كاطع العسكري
اسم المشرف: نوري حساني علوان الكاظمي
الموضوع العام: اللغة العربية وادابها
السنة: 2018
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: The latest appearance of methods of researches associated with text grammar and analysis of discourse in 1960c caused an important change in the way of linguistic studies represented by a transfer from text to discourse as a complete unit. This direction attracts the attention of many researchers, some of them tried to find its origin and other tried to apply the foundation of this method on texts.As attempt to mix the heritage with modernity and to search heritage by new methods, we found the importance of applying this method on texts from heritage. Since Imam Ali' speech is described as lower than Allah' speech and higher than creatures' speech, I found that there are many reasons that attract me to have such a travel. Discourse has different forms and purposes, this thing led us to choose ''Preaching Discourse in Nahaj Al - Balagh : An Analytical study from the Perspective of Text Grammar''. Discourse is both spoken and written. Since discourse exists in letters and trusteeships, we decided that the title of the dissertation should be about discourse. This study consists of an introduction, four chapters and a conclusion. The introduction is divided into three parts, the first part is an illustration of text and discourse, the second part includes an explanation of method of text grammar, its history and its well - known theorists and the third part is devoted to show types of discourse in Nahaj Al - Balagh, definitions of preaching discourse, the nature of discourse and its subjects according to Imam Ali. The four chapters are : Chapter One is divided into two parts, the first part describes lexical alloying and the second part illustrates grammatical alloying. Chapter Two is also divided into two parts, the first part is about denotative relationships, the structure of a text and the arrangement of the actions of discourse. Chapter Three is divided into three parts, the first part is about purposeful criterions which is associated with the producer of the text, the second part is about the acceptability of text which is connected with the recipient of the text and the third part medially. Chapter Four shows the criterions which are outside of the text. At the end of this study, some conclusions are arrived at. This study is descriptive and analytical. I begin with describing phenomena and then analyze these phenomena by using scientific ways and means

تقديم الشخصية في السير الشعبية العربية == Introducing Character in Arabic Folkloric Biography

اسم المؤلف: رغد عبد النبي شنين
اسم المشرف: سعيد عبد الهادي المرهج
الموضوع العام: اللغة العربية وادابها
السنة: 2017
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
الجامعة: جامعة بغداد
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: We mean, when we mention a folk biography, that its popularity belongs only to the people and the people heritage, customs and traditions, this biographies are alike in between all folks, having the same plot which sometimes belongs, (popular biography), to the public tales , and this belonging is what makes them form far from of the higher cultures which were totally deal with high class people ,that led to carless with these tales and their description and writing. The folk biography include a number of long narrative works with similar artistic features and similar artistic objectives, as being an independent storytelling art, with its own artistic rules which are adopted by the most complete biographies and also, those biographies were written before the accruing of the higher artistic forms, and before it has all the clear features of the artistic folk biography.We have chosen, in our study of the folk biography, an important element of narration which is “the character” that may be the most important between these elements as it is develops the narrative event and contribute in its rise to an end in a time and a place determined by the producer of the text, and the critics have talked enough about the character, but they did not come up with a clear identification for it, the reasons may due to their perceptions of it, which is based mainly on qualities, also, on deference of reference systems which the concepts have derived their existence from, of which secures purpose of these reference systems. The references of those who are specialized in psychology are different from the reference of the Theology, Genetics and Sociology, and thereupon the concepts are different. .The limitations, that we can use for exploring the personal presentation techniques, are a number of artistic narrative methods which the novelist relies on to reveal the curtain from his characters before the reader and we will examine those methods in order to know the methods of characters presentation, we shall that especially in the folk biographies. My study is distributed between three chapters, and preceded by an introduction named(Folk Biography) and the Techniques of Characters Presentation), where I talked briefly about the folk biography concept and characters presentation techniques in the narrative, the first chapter was on character models in the Arabic folk biographies, and it included three sections, in the first one, I talked about the protagonist, the co - protagonist and the antagonist, whether in the second named (Secondary Characters), I talked about historical characters , wonder characters and realistic characters The second chapter was titled (The Presentation of the Character) and by using (Informing Presentation), and it comes in three suctions, the first one is titled (Description of the Feature) and (External Shape) , the second was titled (Naming Building and its symbolism) and the third was titled (Description of the inner worlds of the character) The third chapter was titled (Characters Presentation by using the Description (Appearing Presentation) which comes in three sections, the first was titled (The outer dialogue) , the second was (The inner dialogue), and the third was (The poetry dialogue).My work has faced a lot of obstacles which was difficulties like finding folk biographies copies and their study references which are existed in other countries other than Iraq, so I had to travel for them, also, the biographies was long and have a big number of characters and stories, as they represent an old era, and I had more problems like languages of these biographies as they were written in between the formal and street languages, ex : Bedouin, Syrian and Egyptian, that contain difficult Phrases to be understand, specially it represent an old era which contains a lot of grammatical and literal mistakes, and requires, for the purpose of scientific trust, quoting them from the biographies as the same as they are, after that, and for that reason I had to put my comments of correction, all that took a lot of my time and efforts but, by the help of Allah, my supervisor assistance and other teachers, I managed to accomplish what I think its suitable with the level I have reached in my study, and honors my university name

الاحتجاج الصرفي عند شراح الشافية في القرن الثامن الهجري == Morphological Evidence According To Al - Shafiya's Interpreters In The Eighth Hijri Century

اسم المؤلف: باسم محمد عيادة الحلفي
اسم المشرف: ليث داود سلمان
الموضوع العام: اللغة العربية وادابها
السنة: 2018
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
الجامعة: جامعة البصرة
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: The researcher may be tired and aware of his transfer from a chapter or a subject to another or from a science to another, but all this disappears when he gets the results of the study. When the result is the fruit of his labor and long efforts, his transition is nothing but comfort and pleasure. Of the most important findings of the study are as follows : - The evidence is a mental behavior to which a person is entitled in matters that deprive him of proving or denying it by means of various mental evidence based on general principles and rules that cannot be proven or denied. - The study proves that the evidence proves the speech of the author of his honesty, such as the Book of Allah and the Sunnah of His Prophet (peace be upon him) and the words of the Arabs before his mission, in his time, and beyond. - It confirms that the witness and citation are no different from the evidence in terms of concept, both are linguistic evidence used by the grammarians to either confirm or deny. Therefore, between the evidence and the citation in general and specific due to the fact that they are equal in meaning and use, both are equal in that they prove the validity of the rule and opinion. However, the study proves that this general referred to as not being launched, there is another view is that the evidence is more than the citation because it is mind and transport either citation is only by transformation. - What has been proven in the study is that there are some terms that are very close to the two terms of evidence and citation : representation, ideals and examples. - What the study confirms is the use of large - scale the term evidence by the ancient scientists, but they expressed it in different words like cited, proving citation, and argument, and many more. - The study shows that there are many bases that are supported in the evidence by scientists that can be referred to as sources of evidence, which are generally transient and mental. The first, such as the Quran, Hadith of the prophet, and his evidence, and poetry and prose of the Arabs, proverbs and dialects. The second deals with analogy and morphology. There is a third type that does not include them, and this is what we call the other evidence. - What we have reached in our results is that the interpreters did not get out of the circles of the temporal and spatial evidence. They cited with the rules established and ruled by the grammarians in which they may be invoked, and the tribes did not depart from the tribes in which the eloquence and the statement from which the evidence is taken.

القصيدة الاعلامية في الشعر العراقي المعاصر منذ عام 2003 الى 2017م == Informative poem at Contemporary Iraqi Poetry Since2003 to 2017

اسم المؤلف: باسم حساب راشد العبادي
الموضوع العام: اللغة العربية وادابها
السنة: 2017
الموضوع الدقيق: الادب
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: البصرة
الصفحات الاولى:
المستخلص: The reader of the contemporary Iraqi poetic works after the year (2003) and in the framework of poetic literature finds the emergence of poetic texts within the context of the media investing aesthetic through transmission to a means or a publicity holder, or news of what is outside the text in the basic degree ... This led to a decline in aesthetic value Within its teleological dimension in front of the topics arising from the conflict of ideological and ideological differences of the Iraqi society and the result of the new reality of cultural openness. This is justified by the adoption of poets in the construction of texts on the elements of popular attraction : objectivity, such as politics, religion, faith, doctrine and important events, and artistic with visual, musical, visual, inspirational, direct, and spontaneous, motivational, emotional, etc. to achieve propaganda, The political ... Through this, the idea of (the media poem in contemporary Iraqi poetry since 2003) was the subject of study ... What distinguishes our study is its comprehensiveness of the manifestations of the thematic issues in a period of time has not studied any study in this area, the era after 2003, which dealt with the poetic output until the end of 2017 as this period of the product is rich in conflicts and media issues ... As for the methodology of the research, the researcher adopted a descriptive and analytical approach based on monitoring the most important subjects in which the poets participated and then analyzing the texts to uncover the most important means of popular and artistic mass appeal adopted by the poets as informational marketers. The nature of the study imposed the paths of the work and was divided into three chapters preceded by a preliminary and followed by a conclusion and a list of sources and references. The introduction under the title (Political, Social and Cultural Changes in Iraq after 2003 was a brief reading). The first chapter came within the title of the media poem term and roots. It included three topics. The first topic was entitled (The media poem is a reading of the term). The title of the second subject (roots of the media poem in the Arabic poetry from the ignorance to the Abbasid period) Poeticism of the 20th century media poem) The second chapter was entitled "The manifestations of politics, the homeland, the society in the media poem" and included three topics : the first topic (the political poem), the second section is its title (homeland in the media poem) The third chapter entitled "The features of the active scene in the media poem" came in the first section entitled (religion in the media poem .. manifestations and multiple visions). The second topic was titled (manifestations of the interaction of the event in the media poem) The title of the third section (Other manifestations in the poem Media). The chapters were concluded with a conclusion that dealt with the most important findings of the researcher in this study.

التناص في كتاب العقد الفريد لابن عبد ربه 328 هـ

اسم المؤلف: مها هلال محمد ال احمادي
اسم المشرف: عبد الرحمن فرهود جساس | كاظم فاخر حاجم الخفاجي
الموضوع العام: اللغة العربية وادابها
السنة: 2018
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: يعد كتاب العقد الفريد من الكتب التراثية ، التي تحمل كثيرا من القضايا المخباة في طياته ، التي تتناغم مع ما موجود اليوم في الساحة الادبية والنقدية ؛ مما جعله مدعاة الى الخوض في غماره ، ومحاولة استجلاب عدة التناص النقدية ، واخضاع عينات العقد الفريد ، الاخبارية المتنوعة والمختلفة الى تلك العدة ، ورؤية مدى التوافق الحاصل بين نظرية اليوم ، متمثلة بالتناص ، ورؤية الامس ، متمثلة باشارات تناصية مختلفة ، وكيفية تعامل اللسان العربي معها ، كل ذلك سنجده ماثلا في العنوان الموسوم بـ (التناص في كتاب العقد الفريد لابن عبد ربه ت 328 ه) . وقد قسمت البحث على اربعة فصول ، مسبوقة بمقدمة وتمهيد بعنوان (التناص) ، كان الفصل الاول بعنوان (العقد الفريد) ، شمل ثلاثة مباحث : الاول تناول المؤلف والعقد الفريد ، اما المبحث الثاني فقد ناقش دواعي التاليف والعنونة ، في حين سلط المبحث الثالث ضوءه على المنهج والروافد الفكرية والمرجعيات الادبية للكاتب . يعقبه الفصل الثاني بعنوان (تقنيات التناص) في خمسة مباحث : المبحث الاول بعنوان التناص الاجتراري ، والمبحث الثاني بعنوان التناص الامتصاصي ، اما المبحث الثالث فكان عنوانه التناص الحواري ، يليه المبحث الرابع بعنوان التناص الاستدعائي او تناص المزاوجة في حين يتناول المبحث الخامس التناص الاشاري . يليه الفصل الثالث بعنوان (اشكال التناص) جاء في مبحثين : المبحث الاول : التناص الديني ، والمبحث الثاني : التناص التراثي . ثم الفصل الرابع المعنون بـ (مقاصد الانزياح التناصي) وكان في جانبين : الاول : الجانب النظري تناولت فيه : المقصدية ، والانزياح ، والعلاقة بين المقصدية والانزياح . اما الجانب الثاني تناولت فيه ، مقاصد الانزياح التناصي في اربعة مباحث ، هي : مقاصد سياسية ، ومقاصد انكاتية ، ومقاصد وصفية ، ومقاصد متنوعة . ثم خاتمة تضمنت ابرز نتائج الاطروحة ، وابرز التوصيات المقترحة للدراسات التراثية اللاحقة ، سواء للعقد الفريد ام لغيره من كتب التراث العربي ، ثم قائمة بالمراجع والمصادر التي افاد منها البحث في رحلته ، مرورا بفقرة الملخص باللغة الانكليزية وانتهاء به . اما بالنسبة الى اهم المصادر التي يلجا لها الباحث في بحثه ، فكانت تعاني القلة وصعوبة الاختيار ، بين اسماء متنوعة ، لكن برصيد مستهلك ومكرر ، وهذه النقطة من النقاط الملموسة والمحسوسة ، حتى ان القارئ يجد نفسه امام كتاب واحد ، وليس كتبا متعددة ؛ لتكرار المعلومة ذاتها ؛ ولذلك جاءت تنظيراتي بعيدة نوعا ما ، عما يتلمسه القارئ في اثناء ازدحامات التنظير في الاطاريح الجامعية ؛ لذلك كانت اختياراتي محاطة بنوع من الدقة والتاني ، فضلا عن الايجاز ، الذي معه يجد المتلقي ما يبتغيه دونما اسراف او اطالة . واذا كان من مصدر خدمني وبقي لي رفيقا في اطروحتي ، فهو كتاب العقد الفريد باجزائه التسعة ، محاولة البحث عما يغني الموضوع ويسدد خطواته ويخدم خطته ومباحثه . اما المنهج المتبع في الاطروحة فهو المنهج الوصفي التحليلي ؛ كونه اقرب المناهج النقدية في دراستي البحثية . اذ حاول الباحث تجاوز المالوف في تلك الدراسات قدر الامكان ، والبحث في مجال المسكوت عنه ، في الجوانب التطبيقية للتناص ؛ ولان البحث قد حمل خصيصة للتناص ، ميزته عن سمة التناص الاعتيادي او المتواتر ، ووسمته بسمة الشعرية ، كان لزاما ان نجد طريقا اخر يختلف عن الطريق الذي تبنته الدراسات السابقة ؛ لابراز سمة التناصية في كتاب العقد الفريد وخصوصيتها ، عبر طرح خطة تتناول الجانب المالوف ، ثم محاولة اكمال المسير في تناول جانب اخر ، غير مطروح او متداول في الدراسات التناصية ؛ ولانني امام ابراز شعرية للتناصات الواردة في كتاب العقد الفريد ، تبنيت فكرة المقصدية ومدى ارتباطها وتعالقها مع قضية الوظيفة التناصية ، ومدى فقدان تلك الاخيرة في الدراسات التطبيقية التناصية . وفي الختام اود ان اتقدم بالشكر الجزيل ، لكل من وقف الى جانبي في محنة المرض ، وتساقط الهموم والاحزان ، شكرا لله  اولا واخرا ، ولنبينا محمد ولاهل بيته الكرام الطيبين الغر المنتجبين  ، والشكر للاستاذين المشرفين ، الاستاذ الدكتور عبد الرحمن فرهود جساس ، والاستاذ الدكتور كاظم فاخر حاجم الخفاجي ، على تواصلهما ومتابعتهما لي طوال مدة الدراسة ، فلهما مني اجمل الاماني بالخير والنماء ، والتوفيق والسداد في قابل الايام | This thesis sheds the lights on poetics of Intertextuality in ( Book of Unique decade to Ibn Abd Rabo 328 A.H) . There are a set of questions which need to study them. 1 - The book of unique decade is one of the most important books in old Arabic heritage, and it is in demand for its great importance. 2 - There are multiple intertextual materials. The researcher wants to make them prominent for the reader on the level of techniques , forms and needs. These two reasons made the researcher dedicate most of his time to look for and research in this domain.The researcher classified his thesis into four parts : Introduction and preface under the title " Poetic Forms and Intertextuality" and these parts as follows : Chapter one : This chapter contains three researches : - - The first research is "The author and the unique decade" - - The second research is " The purposes of authorship and rubric - - The third research is " Syllables, intellectual resources and it's reference Chapter two : Techniques of Intertextuality in four different researches which arranged as follows : - - The first research : The alajtarara Intertextuality. - - The second research : Absorption or intake Intertextuality. - - The third research : dialogic Intertextuality - - The fourth research : The recommended or matching research. - - The fifth research : The Intertextuality of Signs. Chapter three : Forms of Intertextuality can be divided into three studies. - - The first research : The religious and holy Intertextuality. - - The second research : The intertextuality with ample examples. - - The third research : The historical Intertextuality. - A - Chapter four : This chapter highlights on the purposes or goals of intertextual displacement and the connected relationship between them. It studies four researches : - - The first research : Political Purposes. - - The second research : Pleasurable Purposes. - - The third research : Descriptive purposes. - - The fourth research : Varied Purposes. In this chapter the researcher concludes all his ideas in four chapters as follows. The researcher wants to convey a very clear reflection or embodiment about the unique book for Abd Raba in 328 A.H. The researcher focuses on the poetics of Intertextuality which are available in author's works. All these works reflect many prominent merits of innovation and aesthetical styles of expressions. Also, the researcher aims to get an idea about how to make a well - formed intertextuality, and how to use them in the study from multiple domains, and we request Allah to achieve that successfully

دلالة الخطاب القراني : دراسة في ضوء تعدد الاوجه النحوية

اسم المؤلف: احمد عبد الله نوح
اسم المشرف: حامد ناصر عبود الظالمي
الموضوع العام: اللغة العربية وادابها
السنة: 2018
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: واسط
الصفحات الاولى:

اعتبار المعدوم والغاء الموجود في النحو العربي == Considering the Nonexistent and Canceling the Existent

اسم المؤلف: حسين علي محمد الموسوي
اسم المشرف: سعدون احمد علي الربعي
الموضوع العام: اللغة العربية وادابها
السنة: 2018
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: فان ثمة ظواهر لغوية ونحوية كثيرة ما زالت بها حاجة الى مزيد من الدراسة والبحث والتنقيب، ولعل ظاهرة (المعدوم والموجود) احدى هذه الظواهر. فقد تردد ذكر المعدوم والموجود عند النحويين المتاخرين من مثل ابي البركات (ت 577ه)، والسهيلي (ت581ه)، وابن مضاء القرطبي (ت 592ه)، والعكبري (ت 616ه)، والزركشي (ت 794ه) وغيرهم، اذ وردت عبارات مبثوثة في كتبهم تشير الى هذين المصطلحين، نحو قول ابي البركات : ((الاسم لا يرفعه الراافع موجود غير معدوم))، وقول العكبري : ((التقدير اعطاء المعدوم حكم الموجود))، وقول الزركشي : ((جواب الشرط اصله الفعل المستقبل، وقد يقع ماضيا...اكتفاء بالموجود عن المعدوم)). فعقدت العزم على متابعة هذين المصطلحين ودلالتيهما واستعمالاتهما في المظان اللغوية والنحوية باشارة من استاذي المشرف الذي اقترح علي هذا الموضوع. وقد تبين لي بعد احصاء اولي انهما قد وردا في مواضع محدودة في اثار النحويين واللغويين المتاخرين، فحاولت جمع شتاتهما ليستويا في موضوع يدرس هذه الظاهرة ويعالجها ليكون عنوانا لاطروحتي، اذ استقر الامر ان توسم بـ(اعتبار المعدوم والغاء الموجود في النحو العربي). لذلك يمكنني القول ان اهم سمة في هذا الموضوع انه جديد في بابه، وانه يعالج ظاهرة نحوية لم يات النحويون على ذكرها بالصورة التي تناولتها، نعم ربما بحثت معظم موضوعاته ولكن بكيفية مختلفة عن التي في دراستي هذه؛ ذلك انني اشترطت وجود ركنين في هذه الدراسة، الركن الاول يتمثل بالمعدوم النحوي الذي يسند له العمل او العلة، والركن الثاني يتمثل بالموجود الظاهر والمتلفظ به الذي يلغى ليحل الاول محله، وهذا موضوع جديد في جملته وتفصيله وبابه، وهذه دراسة بكر لم اجد احدا قد تناولها بالبحث والدراسة. ولا بد هاهنا من الاشارة الى انني لم ابحث في المسائل التي ورد فيها ذكر للمعدوم والموجود بلفظه فحسب، بل اتت الدراسة على مسائل لم يكن فيها ذكر لهما؛ ذلك ان معنى المعدوم والموجود حاضر في تلك المسائل على وفق هذه الدراسة، وقد اشرت الى ذلك في التمهيد بصورة لا لبس فيها. وتجدر الاشارة الى انني حرصت على ان تكون اراء متقدمي النحويين لاسيما الخليل وسيبويه حاضرة في المسائل التي تناولتها بالبحث، وذلك بالرجوع فيها الى مظانهم، والتحري فيها. وبعد ان جمعت المادة من مصادرها ومظانها، ووضعتها في مواضعها اقتضت طبيعة البحث والمادة المجموعة ان يكون موزعا على ثلاثة فصول تسبقها مقدمة وتمهيد، وتنتهي بخاتمة وثبت بالمصادر والمراجع.المقدمة : بينت فيها طبيعة الموضوع واهميته، ودواعي اختياري له، واجزاء البحث، وغير ذلك مما تقتضيه مقدمات الرسائل الجامعية.التمهيد : عرفت فيه بـ(المعدوم والموجود)، عند اللغويين، ثم ذكرت استعمال المفهومين عند الاصوليين، وتتبعت بعد ذلك ورودهما عند النحويين، لاختم التمهيد بوضع تعريف لكل من (المعدوم النحوي)، و(الموجود النحوي). الفصل الاول : جعلته بعنوان (اعتبار المعدوم والغاء الموجود في الاسماء)، وقسمته على مبحثين، تناولت في الاول منهما اعتبار المعدوم والغاء الموجود في الاسماء المبنية، وكان المبحث الثاني لدراسة الظاهرة في الاسماء المعربة.الفصل الثاني : جعلته بعنوان (اعتبار المعدوم والغاء الموجود في الافعال)، وقسمته على مبحثين، تناولت في الاول منهما اعتبار المعدوم والغاء الموجود في الافعال المبنية، اما المبحث الثاني فكان لدراسة الظاهرة في الافعال المعربة.الفصل الثالث : جعلته بعنوان (اعتبار المعدوم والغاء الموجود في الحروف)، وقسمته على مبحثين كذلك، تناولت في الاول منهما اعتبار المعدوم والغاء الموجود في حروف الجر، وتناولت في المبحث الثاني اعتبار المعدوم والغاء الموجود في حروف النصب والجزم. اما الخاتمة فقد اودعتها اهم المحاور والافكار والنتائج التي انتهى اليها البحث، وتلا ذلك ثبت بالمصادر والمراجع. فان كان في ما كتبت ما يحسن، فهو من فضل ربي ومنه، ثم لمن رعاني طالبا وباحثا، الا وهو استاذي المشرف الفاضل الدكتور سعدون احمد الربعي - ابقاه الله ذخرا للعربية وطلابها - وان كانت الاخرى فانما هو من تقصير النفس العاجزة عن بلوغ الكما | Arabic Syntax has been established on cause : grammarians look for reason whenever there is a need for it. They compared syntactic causes to sensory reasons, as al - Anbari says. It is not strange to see grammarians looking for a word or a structure that comes in a certain form. If this cause is not existent , they try to estimate it. But strangely enough, they sometimes search for a cause or a factor in spite of their existence : they cancel their effects and bring forward what is parallel to the existent or what is similar to it. This is to maintain the symmetry of their rules in spite of its artificiality.The main idea of this subject is built on the concept that the grammarians estimate a cause or a factor that does not exist. This phenomenon appears among the most grammarians. So, this study pursues that phenomenon in both old and recent grammar books. It consists of an introduction, three chapters, an epilogue and list of references.Introduction : shows the nature of the subject and its importance, its parts and the reasons why the research chose it. The preface defines this phenomenon and the reasons why the grammarians adopted it.Chapter one : considering the nonexistent and cancelling the existent among nouns) is divided into two parts : uninflected nouns and inflected nouns.Chapter two : is also divided into two parts : uninflected verbs and inflected verbs.Chapter three : is concerned with particles, prepositions, then particles of accusative and apocopate.The epilogue : exposes the main axis and the conclusions.The conclusions : are of the nonexistent and the existent which are the basic concepts in syntax developed only recently, as maintained by al - Anbari was their pioneer.The Grammarians do not agree on a definite meaning for(nonexistent).For this reason, Research develop his own definitions : "The nonexistent is an imagine element as it is not articulated. It serves to correct a syntactic rule.The existent is a pronounced element whose meaning is immediately clarified".The research has shown that the nonexistent convers nouns, verbs and particles, and that this interpretation may cause some problems for young learners.It has also shown that the phenomenon may change the meaning or it may lengthen speech unnecessarily

السؤال في شعر ادونيس == The question in the poetry of Adonis

اسم المؤلف: سالار سليم الخواجه
اسم المشرف: جاسم حميد جودة
الموضوع العام: اللغة العربية وادابها
السنة: 2018
الموضوع الدقيق: الادب
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: لادونيس(علي احمد سعيد اسبر)، رهبة خاصة لا يمكن تجاوزها، فهو ليس احد ابرز شعراء العصر العربي الحديث والمعاصر، انما هو ايقونة شعرية ذات اصالة وفرادة وامتياز. فقد استثنى نفسه من الانتماء الى معالم اية مدرسة او تيار شعري، فلم يقلد الا نفسه التي ابتكارها ابتكارا، بعد صقلها في دروب الادب العربي القديم والاوربي الى حدود واسعة ايضا. فكتب ما لم يكتبه شاعر اخر، فكان شعره ابجدية داخل الابجدية، حيث اسرى بالقصيدة في افاق المخفي والمجهول والمحظور، ومنحها معمارا جديدا كليا، وانقذها من عالم الاجترار والنمطية، ونوع في طرق تعبيره الشعرية، فبلغ بالشعر ومعه ابعادا وضعته على درجة عالية من الاستحقاق والجدارة في موقع المختلف، واصبحت(الادونيسية) ظاهرة مشى في اثارها عدد لا يحصى من الشعراء العرب.اشاع (ادونيس) في شعره وفي نقده وكتابته الاخرى، ثقافة (السؤال)، فقد امن بان السؤال هو الاداة المزدوجة الفاعلية، من حيث الهدم والبناء، فالعقل الذي يستعين بالسؤال ليبني تصورا معينا حول فكرة ما، يستعين بعد حين بسؤال اخر لهدم هذا التصور او هذه الفكرة. ولم يكتف (ادونيس) بالتحريض على طرح الاسئلة وتداولها على نحو حيوي اذ لا غنى للانسان والثقافات في كتابة مستقبلها عن السؤال؛ انما خلده شعريا، انطلاقا من منظوره؛ بان الشعر الذي لا يطرح الاسئلة لا يستحق ان يؤخذ ماخذ الجد، ومن ثم فهو عاجز عن حماية نفسه في المستقبل. والشاعر الحقيقي هو ذلك الذي يخلق عالما جديدا كليا، ويؤسس افق نظر الى الوجود والانسان والذات والتاريخ والاشياء من جهة الخصوصية التي يقترحها بعينيه، وهذا كله لا يمكن ان ينجز خارج الاعتقاد باهمية السؤال والعمل على تنشيطه.فشعره مدونة كبيرة من الاسئلة، على تنوع مقاصدها واساليب طرحها وطرق تشكيلها.فجاء اختياري للسؤال موضوع بحث في شعر ادونيس، لخصوصية (السؤال) في مشروعه الشعري، بوصفه فعلا مؤسسا في هذا المشروع، بعدما تفرد بالاكثر جدلا وقوة من الاسئلة، ومن ثم لجدته بوصفه منطلقا في نطاق البحث الاكاديمي.وقد وقع منجز الشاعر الشعري باكمله تحت الدراسة، باستثناء ( الكتاب امس المكان الان)، لخصوصية هذا الكتاب من حيث التباس كتابته وتداخل الاجناس فيه "ففيه جانب موزون...وفيه نثر بلباس الشعر...وفيه كذلك اسلوب الكتابة القائم على التفعيلة...هكذا يمكن ان يقرا ’’الكتاب’’ بوصفه رواية - قصيدة او بوصفه شذرات وتشظيات "( ) ، فهو مشروع متكامل، عابر للانواع، فيه الشعر وغير الشعر لما تتوطد قاعدته في الادب العربي الحديث بعد، ومن الافضل ان يبحث في دراسة مستقلة.انقسم البحث على ثلاثة فصول وتمهيد وخاتمة؛ ادرجنا فيها ابرز ما انتهت اليها الدراسة من نتائج. وسبق الفصول تمهيد بعنوان(ما السؤال؟ وما معنى ان نسال؟)، اما الفصل الاول الذي بعنوان( تمفصل الشعري والفلسفي) بحثت فيه اهم ثلاثة موضوعات ذات بعد فلسفي في شعر ادونيس، اتخذت صيغة تساؤلية، وقدمت الفصل بمدخل عن علاقة الفلسفة بالشعر، ثم انتقلت في المبحث الاول منه للبحث عن (السؤال بين فكرتي الزمان - المكان) وكيف صاغ التساؤل مسار هذه العلاقة شعريا؛ ولان (الموت سؤالا متضخما) في شعره ومتشعبا، فهو واحد من الاسئلة التي لا تستهلكه الدراسات وان كثرت، حيث خصصت له المبحث الثاني من هذا الفصل، وفي المبحث الثالث تطرقت الى السؤال ضمن فكرة الانسان(الانسان بوصفه سؤالا عسيرا) وبوصفه حيوانا يسال، حسب ادونيس، انطلقت في رصد وتحليل جملة الاسئلة التي اثارها ادونيس في نطاقه.اما الفصل الثاني الذي قدمته بمدخل لخصت فيه المعنى العام للفصل الذي وقع تحت عنوان ( تمفصل الشعري والانثروبولوجي ) وقد ضم اسئلة حول موضوعات ذات نزعة او طابع انثروبولوجي، وكان لها حظوة كبيرة في شعره مجملا، اذ توزع الفصل على ثلاثة مباحث؛ الاول الذي بعنوان (السؤال والدين) استقصيت فيه سؤال الدين، ومعنى ان يكون المرء متدينا، وما ترتب بعد ذلك من سياقات وانثيالات تجاوزت جوهر الفكرة الاصيلة فيه، خاصة مع ارتباط الدين بالسلطة، واسباب وطرق حظرها لمثل هذا السؤال تحديدا، قديما وراهنا معا. وانتقلت في المبحث الثاني( السؤال والجسد) الى بحث مدى تاثير ما يحتفظ به الانسان من تقاليد ثقافية وتصورات دينية على فهمه للجسد وشكل علاقته فيه، حيث استعرضت تصور ادونيس الخاص عن الجسد وتفاصيله بوساطة السؤال، ولم الشعراء هم اقرب الناس الى اجسادهم؟ ولم اغفل محور(الجنس) بوصفه سؤالا متصلا بالجسد، اما المبحث الثالث الذي بعنوان( السؤال والهوية) وقعت فيه الاضاءة على الاسئلة الاكثر تعقيدا وهي : من/ما انا؟ ومن/ما نحن؟ ومن/ما الاخر؟ وفي الفصل الثالث والاخير الذي تحدد في عنوان( انطولوجيا السؤال) والمقصود بالانطولوجيا هنا، معنى الجرد او الاحصاء او الاستعراض او هي مراجعة عامة وشاملة للسؤال في اعمال الشاعر كاملة، وصار الفصل في مبحثين، اولهما بعنوان (تاكيد السؤال او السؤال مجردا من علامته)، حيث استعرضت مع التحليل النصوص التي ثبت فيها ادونيس عنايته بالسؤال، ولكن خارج صيغة الاستفهام هذه المرة، اما في المبحث الثاني، فقد بحثت عن ابرز الانماط واكثرها حضورا في التساؤل، تحت عنوان( انماط التساؤل).وقد بلغت مجموعات ادونيس الشعرية ضمن هذا البحث اثنتين وعشرين مجموعة، اخرها بعنوان( زوكالو : 2014م) منفردة، اما المجموعات السابقة لها، فقد اعتمدتها ضمن طبعة دار الساقي الاخيرة لاعمال ادونيس الكاملة، تحت ( الاعمال الشعرية الكاملة) بوصفها اخر الطبعات لاعماله، التي وقعت في ثمانية اجزاء، في المدة من ( 2012م - 2015م) بطبعاتها الاولى جميعا، اذ تم انجازها تحت اشراف(ادونيس) حسب ما اوضحت الدار عبر اتصال بهم.ولم اواجه من المشكلات سوى تلك التي تتعلق بقلة المصادر عن السؤال؛ اي السؤال من حيث هو اداة بحث وتقنية تفكير، على نحو مستقل ومخصص، فان اغلب المصادر التي انتبهت لاهميته، وقعت تحت اشارات سريعة، مختزلة ومكثفة، او في محاور صغيرة ضمن دراسات حول موضوعات متنوعة.اما بعد، شكرا ومحبة : ـ د. جاسم حميد جودة؛ لقبوله الاشراف على البحث ولاهتمامه ودعمه.ـ د.عدنان حسين العوادي؛ مفكرا واستاذا استثنائيا، فلاسمه عمق لن يخطئه العقل .ـ د. موسى خابط القيسي؛ لانحيازه للحقيقة ذات يوم | Adonis (Ali Ahmad Said Esber), especially awe can not be overcome, it is not one of the most prominent poets of the Arab era of modern and contemporary, but it is a poetic icon of authenticity and uniqueness and privilege .Pichet (Adonis) In his criticism in his poetry and other writing, the culture (question), it was believed that the question is the dual effectiveness tool, in terms of construction and demolition, in the mind that uses question For building a certain perception about the idea, it uses another question after a while to destroy this concept or idea. Not only did (Adonis) inciting to ask questions and circulation of vital as indispensable to man and cultures in writing the future of the question; but immortalized u Barer, from his perspective; that the hair that does not pose Alosi it does not deserve to be taken seriously, and then he is unable to protect himself in the future. The real poet is so that exactly Lq a new world entirely, and establishes the horizon looked into existence and the human self, history, things and beyond the point of privacy that proposed by his own eyes, and all this can’t be accomplished outside of belief Bah Mieh question and to activate it .He felt a great blog of questions, On the diversity of its purposes and put forward ways and methods of formation .He came to ask for an optional research topic in the poetry of Adonis, the specificity of (question) in his poetic, as indeed in the founding of this project, after the uniqueness and strength with the most controversial of questions, and then to his grandmother as a starting point in the range of academic research . Completed the entire poetic poet was signed under study, with the exception of ( the book yesterday the place now), the specificity of this book in terms of writing confusion and overlapping of races which is subject to side Mouzon ... and the prose dressed hair, And as well as Asolo based Trochee writing, So can read the '' book '' as a novel - a poem or as nuggets and Chziat, it is an integrated and independent project, It is best to search in an independent study .Search split three chapters and a boot and a conclusion; we included the highlight of the study concluded from the results. Previously chapters pave the title (What question? What does it mean to ask?), And the first chapter titled (articulation of poetic and philosophical) examined the three most important of subjects after philosophical in the poetry of Adonis, taken Tsaalah formula, provided chapter entrance relationship philosophy of hair, then I moved in the first MP urged him For to search for (Alsaa for the idea of time - place) and because the (death question hypertrophied) in his hair and divergent, it has allocated the second topic, and in the third section touched on the question within the idea of only Wonsan (human as a question difficult), it was launched in the monitoring and analysis of inter Alosil of Adonis raised in its scope that. As for the second season presented by the entrance summed up the general meaning of the separation which took place under the title of (poetic articulation and anthropology), as separation is distributed to three sections; the first entitled (the question of religion) And pain second search (question and body) and the third (question and identity) and in the third and final chapter , which number in the title of the Open (Anthology question) came in two sections, the first (Confirmation of the question or the question of an abstract mark) and the second (question patterns

الترجيح النحوي عند المرادي (ت749هـ) في كتبه توضيح المقاصد، والجنى الداني، وشرح التسهيل == Al - Muradi's Grammatical Weighting (died in 749 AH.) in his Books : (Tawdheeh Al - maqasid, Al - Jana Al - Dani and Sharh Al - Tasheel

اسم المؤلف: حسين عليوي حسين عبود السيلاوي
اسم المشرف: اسيل عبد الحسين حميدي الخفاجي
الموضوع العام: اللغة العربية وادابها
السنة: 2018
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: تتناول هذه الرسالة الترجيح النحوي عند المرادي في كتبه (توضيح المقاصد، والجنى الداني، وشرح التسهيل)، فقد عمد الباحث الى اماطة اللثام عن موقف المرادي النحوي الترجيحي، وبيان الادلة التي اعتمد عليها في ترجيحه، ومصطلحات الترجيح عنده.واقتضت طبيعة البحث ان يكون في مقدمة وتمهيد وبابين وخاتمة، اما المقدمة فافصحت فيها عن سبب اختياري العنوان، وعرضت فيها خطة البحث، وذكرت فيها الدراسات السابقة، واما التمهيد(الترجيح واصول التفكير النحوي عند المرادي) فتناولت فيه مفهوم الترجيح اصطلاحا، وادلة المرادي في الترجيح، ومصطلحات الترجيح النحوي عنده.واشتمل الباب الاول( الترجيح النحوي في المعربات) على اربعة فصول، الفصل الاول (الترجيح النحوي في المرفوعات)، وقد انطوى هذا الفصل على مبحثين اثنين، خص الاول بدراسة الترجيح المتعلق بالمرفوعات في الجملة الاسمية، وخص الثاني بدراسة الترجيح المتعلق بالمرفوعات في الجملة الفعلية.وتناولت في الفصل الثاني (الترجيح النحوي في المنصوبات)، ودرست في الفصل الثالث (الترجيح النحوي في المجرورات)، وضم هذا الفصل مبحثين اثنين، اولهما وظفته لدراسة المجرور بحرف جر، وثانيهما جعلته مختصا بدراسة المجرور بالاضافة.وتناولت في الفصل الرابع (الترجيح النحوي في مسائل اخرى) وكان على مبحثين ايضا، درست في المبحث الاول الترجيح النحوي في المجزومات، وبحثت في المبحث الثاني الترجيح النحوي في التوابع.اما الباب الثاني( الترجيح النحوي في المبنيات)، فقد توزع على ثلاثة فصول، كان الترجيح النحوي في الاسماء من نصيب الفصل الاول، وكان الترجيح النحوي في الافعال من حظ الفصل الثاني، اما الفصل الثالث فقد عرضت فيه الترجيح النحوي في الحروف، فضم مباحث ثلاثة، كان المبحث الاول في الاحرف الاحادية، وكان الثاني في الاحرف الثنائية، وكان الثالث في الاحرف الثلاثية وما زاد عليها.وجاءت الخاتمة تحمل اهم ما خرجت به هذه الدراسة من نتائج | This thesis deals with (The Grammatical Weighting In Al Muradi Books : Tawdheeh Almaqasid, Al Juna Al Dani and Sharh Al Tasheel). The researcher intended to findout Al Muradi's point of view about the grammatical weighting; and also to know his proofs and idioms in weighting. The structure of the study has an introduction, a preface, two parts, and a conclusion. In the introduction, I explain why I have chosen such a topic, show the frame work of the study, and mention the previous studies. In the preface ( Weighting and the Roots of the Grammatical Thinking of Al Muradie) has dealt with the concept of weighting from the point of view of language and idioms; and Al Muradi's proofs, fields and idioms of weighting.The first part (the grammatical weighting in Al Mo'arabat) consisted of four chapters. The first chapter dealt with the grammatical weighting in Al Marfooat which focused on two points : the weighting of Al Marfooat in the noun sentences, and the weighting of Al Marfooat in the verb sentences. The second chapter dealt with the grammatical weighting in Al Mansoobat; and the third chapter dealt with the grammatical weighting in Al Majroorat which focused on two points : studying the noun after the preposition, and studying the genitive noun. Whereas the fourth chapter dealt with another two points : the grammatical weighting in Al Majzoomat; and that in Al Tawabe'a. The second part (the grammatical weighting in Al Mabniat) has three chapters. The first chapter dealt with the grammatical weighting in nouns, the second one dealt with the grammatical weighting in verbs, and the third chapter dealt with the letters which consisted of three studying points : the unique, the double, the triple and the quadruple letters.The most important results of this study are : 1 - The researcher found out that Al Muradi was an experienced grammarian who knew a lot about language use and language usage.2 - The researcher found out that Al Muradi preferred to show his work in fine, and because of this reason some of his weighting views has no proof. So the researcher studied the proofs of other grammarians and gave his opinion about them.3 - The researcher noticed that Al Muradi depended on the measuring means less than the hearing means in his proving; and this is not odd because the hearing means represents the essence of the grammatical rules and it is stronger than other means.4 - Al Muradi had followed the way which the modern grammarians followed after him concerning the Quranic reading which he concedered it as a proof in his grammatical analyses in general and in his weighting view points in specific. 5 - As the researcher noticed, Al Muradi was not clannish or hard - liner, but he followed the rules of his career and what he really believed in and proved. So he had free opinions as it is widely explained in this study.6 - The researcher found out that Al Muradi had refered to the works of other grammarians to support his proofs in weighting. He did not mention some of the names of those grammarians either because their works are well known or because he did not care of names in general. 7 - The study found out that Al Muradi was a grammatical facilitator. For instance , his opinion about Aqeel's language point of view concerning using ( La'ala ) as a preposition. Al Muradi thought that if the opinion of Al A'emma concerning it is true, then there is no need to explain it using far away opinions

الاستدلال بالقران لترجيح التوجيه النحوي في كتب معاني القران واعرابه حى نهاية القرن السادس من الهجرة == Inference by Qur'an to Probable the Grammatical Guidance in the Books of Meanings of Qur'an and Its Parsing until the End of Sixth Century of Migration

اسم المؤلف: صادق كاظم محمد علي الصفار
اسم المشرف: صباح عطيوي عبود الزبيدي
الموضوع العام: اللغة العربية وادابها
السنة: 2018
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: The purpose of parsing the text is clear to everyone. So the parser takes on his shoulder to show the statement of the predicative relations among the vocabularies of that text, and his effort is reflected in : The statement of the predicate and the assignor, or the estimation of the term of the structure that has fallen from the structure depending on the understanding of the listener, or to give an expression of the word, or a sign of pronoun, or a semi - sentence, or statement of the type of a word, …etc . This study investigated the grammatical directives of the Qur'anic compounds that were deposited by their authors in books like : (Meanings of the Quran) and (the parsing of the Quran) But this study didn’t deal with all that was directed by the Qur'anic texts , But rather it dealt with the directions which are based on the Qur'anic evidence. So it sought to collect these directions which were in those books under the general title (Inference by the Qur'an to probable the grammatical guidance in the books of the meanings of the Qur'an and its parsing) Note that there was no book written in the meanings of the Quran or its parsing was devoid of inference the Quran by the Quran. Our early scholars 'may Allah have mercy on them' looked at the greatness of the style of this book, which the Arabs were unable to oppose the smallest Sura in it. And thus they gave the ruling of this style on what they couldn’t understand form its texts as if they want to tell that this book is enough to solve what they couldn’t understand. Therefore, the pioneers of the Arab tongue gave the Qur'anic evidence a great deal of attention and admitted that anyone uses Qura'an as his source will be no debatable. The Qur'anic guide ,which has been taken for weighting a grammatical direction, takes different images. They are : the context in both internal and external sides, the Quranic reading , the Qur'anic use and the Qur'anic counterpart in its both verbal and moral credibility.

الحكم بالاقـتضاء للمعنى في القران الكريــم == Judgment of the Required Meaning in the Holy Quran

اسم المؤلف: محمد حشيش عداي الجوذري
اسم المشرف: سعدون احمد علي الربعي
الموضوع العام: اللغة العربية وادابها
السنة: 2018
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: The researcher in Arabic grammar observes spreading the case of deduction in ( counterpart less ) in many of the grammatical problems as the grammatical reason in which it is deduced on the correction of the grammatical decision or refusing a grammatical rule. The early grammatical depended on this reason and the modern grammatical do not refuse it. the grammatical reason is considered as the successful means in adopting the grammatical decision. It is indeed a just decision and none suspended in its decision, therefore, the grammatical depended on it in Arabic grammar. This reason needs to hard work mind, open - minded and present intuition. The research started looking for this reason in the grammatical books therefore he achieves what he wants in a hard work and got more than thirty grammatical problems which clarify the reason of counterpart less. According to what mentioned previously, the research arranges and classifies all these problem therefore, the present study consist of an introduction, preliminary, there chapters and end - result. The preliminary includes definition of the concept of counterpart less syntactically and semantically. The first chapter deals with the effect of counterpart less in establishing the grammatical decision in nouns. It also consists of two sections. The first section studies the uninflected nouns and the second section deals with inflective nouns. The second chapter is about the effect of counterpart less in establishing the grammatical decision in verbs. It includes two sections. The first one studies the undefective verbs the second is about the defective verbs. Chapter three deals with the counterpart less in letter. It also consists of two sections. The first section studies the active letters while the second is about the unactive letters. The research has been got benefit from the related studies whether they are inside Iraq or abroad so as to enrich the present study. The research has followed the scientific syllabus in this study which represented in collecting the opinions and doctrines in on problem an searching on the reason of uncounterpart and discussing it in a suitable way. The present study has got to some results which are : 1. the reason of counterpart less is the a curate means and a successful way in establishing the grammatical decision and refusing another. 2. the reason of counterpart less emerged with the grammar and the grammar emerged depending on it so both of there are connected. 3. it has been concluded that Al - Basra grammatical school had functioned this reason and used it more than the Al - Kufa grammatical school. 4. the reason of the counterpart less whenever it has a great role in establishing the grammatical decisions but its role doesn't reach to a great grand such as the origion of protest (Ausul AL - Ihtijaj) suchas listening, measuring, agreement and accompanying the case

ترابط المعنى عند ابي حيان في البحر المحيط : دراسة لسانية نصية == Abu Hayyan Al - Andalusi's Meaning Correlation in His Book

اسم المؤلف: هدى محمد صالح عناد جبار
اسم المشرف: سعدون احمد علي الربعي
الموضوع العام: اللغة العربية وادابها
السنة: 2017
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: This study addresses the meaning correlation in one of the famous interpretations of the Quran which was authored by one of the (Andalus)'s prominent figures in grammar and interpretation : The Interpretation of (Al - Bahr Al - Muheet) by (Abu Hayyan Al - Andalusi) (d. 745 AH).I tried in this study to shed light on the means of linking the meaning related to the text level. After having read the text features with respect to the first criterion which is (script bonding), it appeared that the interpretation included verbal and moral connectors Therefore, I divided the study into two sections : the first one included the means of formal linkage comprising grammatical connectors : (assignment, deletion, and linking tools); and lexical linking tools (lexical redundancy and association), while the second one guarantees the means of conceptual coherence, which is the semantic convenience and relations.The importance of this study is that it represents a model that links the contemporary with the heritage by applying the standards of (Hadith) over a widespread interpretation among the scholars. The study found that (Abu Hayyan) was not just well proficient with the Grammar, but he was familiar with the text and means of text coherence in the Quran. He embraced the views of his predecessors in some occasions and had his own in others.He proved his views based on what Arabs said in poetry and prose, or on other Quranic verses what enhances his outlook of the Koran as a unified text.I noticed that he - in his handling of the grammatical issues - was not violating the grammatical rules. In addition, he did not tend to interpret the Quran in a way violates it outwardly.According to my search, there is no previous study of (Al - Bahr Al - Muheet) related to this aspect, i.e. by searching the means of meaning correlation in the Quranic text. 

دراسات الدكتور شوقي ضيف القرانية في ضوء النقد الحضاري == Studies of Dr. Shawki Daif Quran in the light of Civilization criticism

اسم المؤلف: حاكم فضيل عطيوي
اسم المشرف: هناء جواد عبد السادة العيساوي
الموضوع العام: اللغة العربية وادابها
السنة: 2017
الموضوع الدقيق: الادب
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: استجاب الناس بمختلف اقوامهم، وعبر التاريخ لدعوات الرسل، ووقفوا منها مواقف مختلفة، وقرؤوا كلام الله الذي حملوه اليهم وكتبوه، وبدؤوا يتعلمونه، ويفسرونه، ثم ذهبوا فيه من بعد رحيلهم مذاهب شتى، فكانت استجاباتهم عرضة للاختلاف، والتعدد، وان كان ذلك بين الدين الواحد، فدفعتهم ضرورة التفاهم الى الحوار، والقبول بالوساطة؛ حينما ادركوا اختلاف فهمهم وتعدده، وربما حل محله الصراع، والصدام، والاقتتال، وبدافع المساءلة لدراساتهم الدينية، جاءت اهمية هذا الموضوع الذي يقدم نقدا حضاريا لدراسات احد الجامعيين العرب من الذين استجابوا لمعالم الحضارة الاسلامية، وابوياتها المعاصرة، فتمحورت حول القران الكريم، وما دارت عليه من خصومة بين الباحثين المسلمين، والمستشرقين، وما بين هؤلاء وهؤلاء من اختلافات حضارية، وموجهات مذهبية متعددة، فاختص الموضوع بدراسات الدكتور شوقي ضيف القرانية الذي امضى قسطا غير قليل من حياته في التاليف الادبي، والنحوي، فشمل دراسات مختلفة، ابرزها : الفن ومذاهبه في الشعر العربي، والفن ومذاهبه في النثر العربي، وكذلك موسوعته في تاريخ الادب العربي على اجزاء، وايضا في تيسير النحو العربي بعدد من الكتب، وتحقيق التراث العربي بعدد من الكتب، ثم قدم عددا من الدراسات القرانية ضمتها بعض كتبه، وهي : تحقيق "كتاب السبعة في القراءات لابن مجاهد" في عام (1967)، وتاليف "سورة الرحمن وسور قصار - عرض ودراسة" في عام (1971)، و" الوجيز في تفسير القران الكريم" في عام (1993)، و"عالمية الاسلام" في عام (1996) ، و"الحضارة الاسلامية من القران والسنة" في عام (1997)، و"محمد خاتم المرسلين" في عام (2000)، و"القسم في القران الكريم"في عام (2001) ، و"معجزات القران" في عام (2002)، ويمكن عد كتابه "تاريخ الادب العربي - العصر الاسلامي" في عام (1964) من الكتب المهمة في هذا المجال ايضا، فتضمنت هذه الكتب دراسات قرانية ذات استجابات ابوية حضارية يمكن دراستها نقديا؛ لذلك صار عنوان البحث "دراسات الدكتور شوقي ضيف القرانية في ضوء النقد الحضاري"؛ فكان التعامل معه هنا على انه كاتب ذو استجابة ابوية حضارية، ومن باب الوساطة النقدية الحضارية كانت ضرورة النقد الحضاري لاستجابته التي دعته الى احياء المكتوب الاسلامي، واصلاح المقروء الاستشراقي ؛ مما سيتضح اكثره في الفصل الاول المعنون بـ "النقد الحضاري، واضاءة تطبيقية "؛ الذي ضم اولا : مرجعيات النقد الحضاري، وهي المرجعية التاريخية، والمرجعية الفلسفية، والمرجعية الاخلاقية، وثانيا : مفهوم النقد الحضاري للبنية الابوية، وثالثا : المقدمات الابوية للدكتور شوقي ضيف، وهي : المقدمة المذهبية ، والمقدمة القومية ، والمقدمة الاحيائية، اما الفصل الثاني، فعنوانه : دراساته في علوم القران، وقد ضم توطئة اصطلاحية ، وعددا من الدراسات عالج شوقي ضيف في كل منها قضية من قضايا علوم القران، وهي التدوين، والترتيب، والجمع، ورسم المصحف،ونشاة التفسير، والمكي والمدني، والنسخ، والمحكم، والمتشابه، والاعجاز القراني، والقراءات القرانية، وعروبة القران، وكان الفصل الثالث : دراساته في لغة القران، وضم دراسته المعجمية ، ثم دراسته النحوية الذي انقسم على قسمين هما : القسم، والاساليب الاخرى، وان هذا الاجراء في تقسيم البحث اقتضته مادة البحث ومنهجه، وهو يسير مع تفاصيل الكتابة سيرا متسلسلا على وفق متطلبات علمية، وترتيبات منهجية ، ومن الجدير بالذكر هنا انه لم يتعرض لهذا الموضوع احد بدراسة مستقلة لا في العراق، ولا خارجه؛ لذلك حظي هذا الاختيار بالترحيب، والثناء من لدن بعض الاساتذة في الجامعات العراقية وشهادتهم، وقد واجهت اعداد البحث بعض الصعوبات، ابرزها : جلب المؤلفات من خارج العراق، وما تطلبه من وقت وجهد، واخيرا لا يسع الباحث الا تقديم الشكر الجزيل للمشرفة على هذا البحث الاستاذ الدكتورة هناء جواد العيساوي؛ لما قدمته من متابعة موضوعية ، ومشاركة علمية، داعيا الله تعالى لها بدوام العافية ، والتواصل لخدمة الانسانية ، والتوفيق لحسن العاقبة، والحمد لله رب العالمين | The book "The Book of Seven in the Readings of Ibn Mujahid" in 1967, and the composition of "Surat Al - Rahman and Sur - Qasr - Presentation and Study" in 1971, Al - Wajeez in the Interpretation of the Holy Quran in 1993, Islam in 1996, Islamic Civilization of the Qur'an and Sunnah in 1997, Muhammad Khatam of Messengers in 2000, The Quran in 2001, Miracles (2002), and his book "History of Arabic Literature - the Islamic Age" (1964) can be considered an important book in this field as well..Boot entitled to "the concept of cultural criticism, and applied lighting"; which included first : the concept of cultural criticism of patriarchal structure, and secondly : introductions Parental Dr. Shawki guest, namely : Salafi interpretation, and national literature, biome facilitation, and then divided his studies Quranic on two chapters, the first : His studies in Quranic sciences, has been included in preparation idiomatic, and a number of studies Shawki treated guest in each issue of the Koran science issues, namely blogging, combine, drawing the Ottoman, the Mecca and civil, copying, and arbitrator, and of Like, the miracle of the Qur'an, and readings of Quranic, and the Arabism of the Koran , and was the second chapter : his studies in the language of the Corner, included three studies are; his study lexical, and grammatical study, which was divided on two sections : Section, and other . methods, then his rhetoricalIt is worth mentioning here that this subject has not been subjected to any independent study either in Iraq or abroad, so this choice was welcomed. , And praise from some professors in Iraqi universities and their testimony, has faced the preparation of the research some difficulties, most notably : bringing the literature from outside Iraq, and the required time and effort.,It is worth mentioning here that this subject has not been subjected to one independent study, neither in Iraq nor abroad. Therefore, this selection was welcomed and praised by some professors in Iraqi universities and their testimony. The preparation of the research faced some difficulties, And the time and effort required

الخطاب الحائد في العربية : دراسة في ضوء النظرية التداولية == Alha'id Discourse in Arabic A Study in the Light of the Pragmatic Theory

اسم المؤلف: جاسم خيري حيدر الحلفي
اسم المشرف: محسن حسين علي الخفاجي | قيس حمزة فالح الخفاجي
الموضوع العام: اللغة العربية وادابها
السنة: 2017
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: هذه الدراسة تتناول نوعا من الخطاب يبدو غامضا في التراث العربي وهو (الخطاب الحائد)، وهو مصطلح اخترته ليدل على ظاهرة (الحيدة) التي جرى وصفها في العربية بانها تدل على الهرب من الجواب ،او الامتناع عن مطابقة الجواب للكلام السابق او الارسالية السابقة، وعلى الرغم من كثرة تداول هذه الظاهرة على مستوى الجدل والمناظرات او على مستوى اللغة العادية او لغة الخطاب اليومي؛ فمن النادر ان نجد التصريح بها فضلا عن دراستها قديما او حديثا، ويتهيا لي انها ظاهرة لم تنفرد بها العربية ،ولكنها اللغة التي وفرت لها كل الاليات الضرورية لاستعمالها بكفاءة. بعد البحث والتقصي ،وجدت ان هذه الظاهرة لم يبحثها العلماء القدماء ،ولا علماء العصر الحديث ،وتبين ان هذه الظاهرة من الغموض والتعقيد والتداخل الذي لا يمكن معه دراستها الا بمنهج يتصف بالفاعلية والمرونة الكافية لازالة هذا الغموض وكشف هذا الالتباس؛ فاخترت المنهج البراغماتي ليصبح عنوان هذه الاطروحة : (الخطاب الحائد في العربية ،دراسة في ضوء النظرية البراغماتية). ان البحث يتكون من تمهيد ،وخمسة فصول ،سبق بمقدمة ونتائج ختامية ؛ التمهيد كان للتعريف باصول ومفاهيم الخطاب الحائد، وقد جاء للتعريف بمفاصل البحث ،ووجود الظاهرة في التراث، ثم الفصل الاول يتناول الخطاب الحائد في ضوء نظرية السياق ،وهو يتكون من مبحثين؛ الاول اختص بتعيين حقل الخطاب الحائد ،والاخر اختص اليات الخطاب، وكان الفصل الثاني لدراسة الاحالة والتاشير في الخطاب الحائد من طريق ثلاثة مباحث ؛الاول لدراسة الاحالة ،والثاني لدراسة المرجعية العائدية ،والثالث لدراسة الاشاريات، اما الفصل الثالث فهو لدراسة الافتراض المسبق والتضمين من خلال مبحثين يتناولهما، والفصل الرابع تناول دراسة افعال الكلام من خلال مبحثين؛ المبحث الاول ناقش تاسيس مفهوم الفعل الكلامي، وناقش الاخر الفعل الكلامي غير المباشر، وجاء الفصل الخامس لدراسة الاستلزام الخطابي من خلال ثلاثة مباحث؛ الاول منها تناول الاستلزام العرفي، والثاني تناول الاستلزام الحواري، بينما كان الثالث لتناول المبادئ الاضافية. كل مبحث من التي ذكرناها يحتوي على مجموعة من المسائل الفرعية ، حاولت انا من خلالها استكمال بحث الظاهرة. | This study deals with a kind of discourse seems uncertain in the Arab heritage which (Alha'id Discourse), a term chosen for demonstrating the phenomenon (Alhaida) which have been described in Arabic as indicating escape from the answer, or to refrain from matching the answer is the former words or previous consignment, and despite the frequent phenomenon trading at the level of controversy and debates or on the normal level of language or the language of everyday speech; it is rare to find the authorization as well as studied ancient or modern, and preparing me it is a phenomenon that was not unique to Arab, but it is the language that gave her all the necessary mechanisms to be used efficiently. After research and investigation, I found that this phenomenon is not considered by ancient scholars, nor modern scholars era, and show that this phenomenon of ambiguity, complexity and interference that cannot be with him studied only approach is characterized by effective and sufficient flexibility to remove this ambiguity revealed this confusion; I chose to approach the pragmatic to become the title of this thesis : (Alha'id Discourse in Arabic, a study in the light of the pragmatic theory). The search consists of a preface, and the five seasons, already an introduction to final results; a preface was the definition of assets and the concepts of Alha'id discourse, and the first chapter deals with Alha'id discourse in light of the context theory, which consists of two sections; the first singled set Alha'id discourse field, and the other specialized discourse mechanisms, and was the second chapter to the study of reference and Deixis in Alha'id discourse by way of three sections; the first to study the reference, and the second to study the Anaphoric reference, and the third to study Deictic, the third chapter is to study the presupposition and entailment through two sections addressed by, the fourth chapter addressed the study of the speech act through two sections; the first section discussed the creation of the concept of speech act, and discussed other indirect speech act, came fifth chapter to the study of implicature through three sections; the first of which addressed conventional implicature, and the second talk about conversational implicature, while the third was to address the additional principles. All of these sections in which we have mentioned on a group of sub - issues have been included, which I tried to complete the search phenomenon.

الاجماع وخرقه في الدرس النحوي == The breaking Grammatial Consensus

اسم المؤلف: علاء حسين خضير ظاهر المنصوري
اسم المشرف: صباح عطيوي عبود الزبيدي
الموضوع العام: اللغة العربية وادابها
السنة: 2016
الموضوع الدقيق: اللغة
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: Out of the grammarians' sayings , it has become clear that the consensus is an argument , which is the same as the consensus in other scientific realm , such as the jurisprudence or the foundationalists or in any other science of the Islamic civilization . It is secondary in relation to the origins of grammatology ; and the one who breaks it is to be considered definitely erroneous and , consequently , his saying is not to be relied on . The researcher has seen that most of the grammarians' sayings which have been disseminated throughout their books suggesting a consensus on certain grammatical judgements , were not far away from the break done by more than one grammarian ; therefore , it is often too hard to claim a consensus on certain grammatical judgements , as they occur in the realm of Al - Mo'rabat or in that of Al - Mebniyat , which approximately represent the whole Arabic grammarian , because there is no doubt , after closely looking into the grammarians ' classifieds, you find someone who has broken this or that consensus. It has become evident that most of those who had broken the consensus , hadn't done so without relying on an evidence but they relied on arguments quoted from poetry or prose they had heard from the Arabs , or on the basis of certain texts taken from the Qur'an or the prophet's sayings , or from the Semitic languages or by measuring in accordance to some other grammatical judgement , to enhance a breaker's doctrine within whose frame the breaking has taken place . In some other cases , a breaker relies on the speaker's intention , or on his own linguistic knowledge and independent opinions , in addition to his own craft as a grammarian . Some grammarians announce the consensus breaker's . But in some other cases , they don't mention his name , making us look for the name in their grammatical books . Some of them may mention the title of the book where the grammarian has broken the consensus , but when we turn to it , we don't find the place where the breaking has occurred , instead we find it in another book of the same author . The grammatical consensus had been broken by the heads of Al - Basriya school and Al - Kufiya school as well ; and by some other ancient grammarians . It has been broken , too , by modernist grammarian figures , as it is affirmed in most issues treated by this thesis

الصورة عند الجيلين الشعريين الستيني والسبعيني في العراق عقدي التشكل == The Poetic Image in Iraqi Poetry of The Sixteenths and The Seventeenths : The Decades of Formation

اسم المؤلف: سامر عبد الكاظم جلاب الجوذري
اسم المشرف: عبد العظيم رهيف السلطاني
الموضوع العام: اللغة العربية وادابها
السنة: 2016
الموضوع الدقيق: الادب
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: The use of the image and the importance of such use in the making of poetry was tackled by many researchers. This study focuses on the employment of the image, as well, in the poetry of the sixteenths and seventeenths where the image manifests its ability to refer to what’s important outside the text.The thesis aims at showing the achievements of the poets in the mentioned decades in terms of the image, its sources and the methods through which the poets form their images. Another aim is to balance between the achievements and works of the two decades in terms of the image and its three dimensions that are mentioned to verify the hypothesis of the difference between the two decades, and consequently examining the accuracy of the predominant view that they are two different decades.Moreover, the modern understanding of the “image” includes its employment as a metaphoric device, or as a group of visual signs artistically displayed on paper. Knowing the importance of the literary device, poets used it heavily, whether sketched with language or designed with lines. To have perfect manifestation of the poets’ interest in this aspect, we focus on the theoretical achievements related to the poetic image of poetry of the two decades.Deciding the identity of poetry of the two decades mentioned is more like finding an identity for the cultural and aesthetic history of that time. Imagery is the essence of poetry which is an art in language different from that written in prose. Thus, studying this device, i.e. imagery, and researching its requirements and function is quite necessary. We adopt a descriptive analysis that takes into account the historical arrangement of the texts samples. While in analyzing the poetic texts (verses) we use the text analysis method where we observe the signs, their relations, and the image formation.The study falls in an introduction and three chapters and a conclusion that summarizes the most important of the results. The introduction sets the definition of a “generation” and the role of a generation. Moreover, Iraqi “generations” are specifically formed by decades, as will be clarified in detail later in the chapter.Chapter One tackles the source of imagery for poets of the two decades, which the researcher considers sufficient to shed light on the nature of imagery. Analyzing the poetry of that time shows important regional and cultural features, and the chapter was ,thus, divided into two sections.Chapter Two deals with formations of the image used intentionally by the poets. It falls into two sections, dealing with the single image and the complex image successively.Chapter Three deals with the significance of the use of image in the two decades of poets analyzed through the context of the poems.This study tries to comprehensively deal with the efforts in the poetic work of the two decades in an important area of research represented by the decade of formation; the artistic and technical decade rather than the historical one. It handles the poets who emerged in the early sixteenth and seventeenths. Those poets whose longing for individuality prompted them to form, through experimentation, a new vision which was partially or completely different from that of those who preceded them.The sample of the study includes poets from the two decades. The poets of the sixteenths are Fadhil Al - Azawi, Sami Mehdi, Hasab Al - Sheik Jaafar, Fawzi Kareem, Hameed Saeed, and Amal Al - Zahawi. While the poets of the seventeenths are Khazel Al - Majidee, Zahir Al - Jizani, Adeeb Kamal al - Din, Kadhim Jihad, Kamal Sabti, Hashim Shafik, Bushrah Al - Bustani, and Sajida Hameed.This study sets about new area of researching, it deals with the early formation of the two decades, identifying the beginning of each decade and paving the way for the researchers to take interest in the comparative studies to manifest the reality of the difference between all the poetic decades. Moreover, the study revises the misconception that a (decade) refers to a literary generation in only ten years. The study shows that a (decade) represents a stage of formation of a new literary generation rather than an end of one. The study emphasizes that the realization of literary generation does not necessarily occur at the end of one. The concept of a poetic work can develop continually through the historical ages and the next decades. Hence, the element of time and its role is intentionally employed in this study as it has a great influence on motivating the poetic development.Though I do my best in handling the topic, perfection is impossible, and I hope that I was able to precisely cover the whole topic and give answers for the main questions of the study and its hypotheses.The researcher would like to thank his supervisor Prof. Abdul Adheem Raheef Alsultani for his countless efforts to help and supervise. I can not find the words of thanking that suit his esteemed status. He was so generous in lending the researcher the chance to discuss and defend his point of view when he was ready to do. May God give him success to be a master, a father, and a prosperous figure in the science of the Arabic Language. I hope him the long and healthy life. His great efforts are the reason the research came out as it is today.

الصمت فــي القران الكريم == Silence in the Qur'an

اسم المؤلف: Mahdi Abdul Amir tempted Alktrani
اسم المشرف: عباس محمد رضا حسن البياتي
الموضوع العام: اللغة العربية وادابها
السنة: 2015
الموضوع الدقيق: الادب
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بابل
الصفحات الاولى:
المستخلص: He studied the Koran objective and technical studies and many rhetorical, and the major themes and topics and the overall junior and detailed and textured and similar and other topics which are innumerable.The silence is part of these topics, and penetrates deep down, this means that talk of silence is to talk about important aspects of the book described a spokesman for the right of, and did not Koranic studies were represented in theses or others have dealt with this aspect of research and Signifying by according a literary approach and the vision of the Koran, and did not turn to him as a spectacle - silence - combines integrated scattered on the subject of study and academic research until Almighty God inspired him to consider, and search, and the stand has in his hands to see genders and secrets.Silence is the language has its own expressive on the level of literature and art in all genders, Silence is not merely tolerated or putting it off as that comes to the mind of some, or is the absence of impact or influential, but it is the presence of a conscious high language, and has a function tag and semiotic in the text, Hesitation and silence for two seconds before the word Yes, makes it stronger than it is without it.This thesis has been under the supervision of Prof. Dr. Mohammad Reza Abbas al - Bayati, who was supervised by her people and giving them too much time and effort bumper, in the Department of Arabic Language in the College of Education and Human Sciences at the University of Babylon.The plan, which went out in search has been split to pave and three chapters and a conclusion. .Boot on the rooting of the concept of silence included by reference to language books and dictionaries, rhetoric, literature, theater, novels, philosophy, and then exit the definition of idiomatic procedural, adopted by the researcher and the study constructing chapters. . In the first chapter split talk at the entrance and three sections, eating entrance silence its true sense is known, and divide it into silence involuntary ensure its first section, and the silence of involuntary ensure its second section, and spoke the third section about the silence of the silent picture painted by the Koran world and the Hereafter scenes.The second chapter is divided at the entrance and three sections also, eating talk about the flesh silent and its importance, functions and subscription tandem in word and movement language of the entrance, and arbitrary signifier and the signified in acoustic and silent language, and in the first part dealt with the implications of head movement silent, face, eye, and the second section talked about the hand and their implications, and the third section talked about the body and do sitting and implications. .The third chapter to talk about the language of silence inside, and split at the entrance of the three sections, the first section for brevity and deletions occur, and the second section of silence for the narrative, and the third section for semantic silence.Came Conclusion to talk about the most important outcome of the research.Finally, I ask God Almighty Aziz to guide our steps and to help us to please Him and his service, and to make this work purely
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