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تسخين الحاملات ودرجة حرارة الحاملات في المضخم البصري لشبه موصل نقطي كمي Carrier Heating And Carrier Temperature in Quantum Dot Semiconductor Optical Amplifier

اسم المؤلف: حوراء سعدي عباس
اسم المشرف: احمد حمود فليح
الموضوع العام: علوم الفيزياء
السنة: 2016
الموضوع الدقيق: الفيزياء
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

التاثيرات البيئية لحقل الناصرية النفطي في محافظة ذي قار جنوب العراق The Environmental Impacts of Nasiriyah Oilfield in Dhi Qar province southern Iraq

اسم المؤلف: عيسى هديرس نعيثل
اسم المشرف: محسن عريبي الدخيلي
الموضوع العام: علوم الكيمياء
السنة: 2017
الموضوع الدقيق: الكيمياء
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: ذي قار

عــزل وتـشخيص بكتريا Lactobacillus وBifidobacterium واستخدامـها في تثبيـط بعض انـواع البكتريا المـرضية Isolation and Identification of Lactobacillus and Bifidobacterium and It,s uses in The Inhibition of Some Pathogenic Bacteria

اسم المؤلف: غـفران داخـل راضي نـديوي
اسم المشرف: راجي طعمة الـزاملي يحـيى عبد الرضا عباس
الموضوع العام: علوم الحياة
السنة: 2014
الموضوع الدقيق: الاحياء المجهرية
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: ذي قار
الصفحات الاولى:

دراسة مناعية وراثية ونسجية مرضية لمرضى سرطان البروستات في جنوب العراق Immunogenetic and Histopathological Study of Patients with Prostate Cancer in the South of Iraq

اسم المؤلف: رائد صدام ماضي الساعدي
اسم المشرف: منال بادي صالح التميمي
الموضوع العام: علوم الحياة
السنة: 2014
الموضوع الدقيق: الحيوان - المناعة
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

دراسة نسيجية مناعية لتاثير بروتينات عدسة العين في ذكور الجرذان المختبرية Rattus norvegicus Histological and Immunological study on effect of eye lens proteins in male rats (Rattus norvegicus

اسم المؤلف: رنا طالب حسين الموسوي
اسم المشرف: علي نعيم سلمان البدري
الموضوع العام: علوم الحياة
السنة: 2014
الموضوع الدقيق: علوم الحياة
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

تحسين كفاءة لقاح مرض نيوكاسل باستخدام تقنية النانو الذهبي وبعض المواد الطبيعية المحفزة للمناعة Enhancement of Newcastle Disease Vaccine efficacy by Using Gold Nanoparticles (AuNPs) and Some Natural Immune Modulation

اسم المؤلف: سارة كريم شلال الخفاجي
اسم المشرف: منال بادي التميمي باسم عبد الحسين جار الله
الموضوع العام: علوم الحياة
السنة: 2017
الموضوع الدقيق: علوم الحياة
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

حول الحلقة HX الواهنة الضبابية والحلقة HX الواهنة الحدسية الضبابية On Fuzzy Soft HX Ring and Intuitionistic Fuzzy Soft HX Ring

اسم المؤلف: ولاء حسن عاشور
اسم المشرف: محمد جاسم محمد ال مسافر ربيع هادي جاري
الموضوع العام: علوم الرياضيات
السنة: 2018
الموضوع الدقيق: الرياضيات
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

حول نظرية النقطة الصامدة في الفضاء المتري الواهن والفضاء المتري الضبابي الواهن On Fixed Point Theory in Soft Metric Space and Fuzzy soft Metric Space

اسم المؤلف: دعاء ارحيم جلاب
اسم المشرف: محمد جاسم محمد
الموضوع العام: علوم الرياضيات
السنة: 2018
الموضوع الدقيق: الرياضيات
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

دراسة الاضطراب الايونوسفيري المفاجئ (vlf) باستخدام تقنية Studying the sudden ionospheric disturbance by using very low frequency (VLF) technique

اسم المؤلف: نور جلال عبد الامیر
اسم المشرف: حبیب حرز علاوي علي جهاد كاطع
الموضوع العام: علوم الفيزياء
السنة: 2018
الموضوع الدقيق: الفيزياء
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

دراسة نظرية لخصائص نبضة التحويل السلبي لعامل النوعية ونبضة ستوكس A Theoretical Study of Passive Q - Switching and Stokes Pulses Characteristics

اسم المؤلف: غفران زامل حسن
اسم المشرف: عبد الكريم مهدي صالح النيازي
الموضوع العام: علوم الفيزياء
السنة: 2016
الموضوع الدقيق: الفيزياء
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

دراسة الخصائص الطيفية لصبغة الرودامين B كسائل وغشاء عند تراكيز مختلفة

اسم المؤلف: رغد داخل عطشان
اسم المشرف: علي جهاد كاطع
الموضوع العام: علوم الفيزياء
السنة: 2016
الموضوع الدقيق: الفيزياء
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: ذي قار
الصفحات الاولى:

تحضير تراكيب نانوية من اغشية اوكسيد الزنك الرقيقة لتطبيقات الخلايا الشمسية FABRICATION OF NANOSTRUCTURE THIN FILMS FOR SOLAR CELLS APPLICATIONS

اسم المؤلف: زهراء حسن وارد
اسم المشرف: عواد عبد الرزاق سلمان علاء جبار غزاي
الموضوع العام: علوم الفيزياء
السنة: 2016
الموضوع الدقيق: الفيزياء
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

التضمين في ليز النقطة الكمية في تجويف البلورة الفوتونية Modulation in Quantum Dot Laser with Photonic Crystal Cavity

اسم المؤلف: مهند احمد عبد المهدي
اسم المشرف: شاكر ديوان سرسوح مشتاق عبيد عليوي
الموضوع العام: علوم الفيزياء
السنة: 2019
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

تاثير التغذية البصرية العكسية والحقن البصري الخارجي على الشواش في الثنائي النقطي الكمي الباعث للضوء Effect of Optical Feedback and External Optical Injection on Chaos in QD - LED

اسم المؤلف: حسين عواد زمزوم
اسم المشرف: حسين برغوث الحسيني
الموضوع العام: علوم الفيزياء
السنة: 2018
الموضوع الدقيق: الفيزياء
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

تحضير جسيمات النحاس النانوية بطريقة السلك المتفجر Preparation of Copper Nanoparticles by the Exploding Wire Technique

اسم المؤلف: رجاء شعلان صيوان
اسم المشرف: عماد عبد الرزاق سلمان مهند علي عبد
الموضوع العام: علوم الفيزياء
السنة: 2019
الموضوع الدقيق: الفيزياء
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

دراسة حركيات ليزر النقطة الكمية Study of the Dynamics of Quantum Dot Laser

اسم المؤلف: زهراء خليل شرباك
اسم المشرف: شاكر ديوان سرسوح
الموضوع العام: علوم الفيزياء
السنة: 2017
الموضوع الدقيق: الفيزياء
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

دراسة التاثيرات المميتة للنيوترونات وجسيمات بيتا والاشعة فوق البنفسجية على البكتيريا باستخدام تقنية التالق الكيميائي Study of fatal effects of Neutrons, Beta particles and UV - Light on Macrophage using Chemiluminescence Technique

اسم المؤلف: دعاء كاطع غالي
اسم المشرف: عماد عبد الرزاق سلمان قحطان عدنان عبد القادر
الموضوع العام: علوم الفيزياء
السنة: 2017
الموضوع الدقيق: الفيزياء
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: ذي قار
الصفحات الاولى:

الكفاءة الكمية للخلايا الشمسية النقطية الكمية من نوع TiO و 2 CdSe ,CdS Quantum Efficiency of CdS, CdSe and TiO2 Quantum Dot Solar Cells

اسم المؤلف: تحسين داخل منصور
اسم المشرف: سامر مهدي عبد المحسن امين حبيب السيد جاسم
الموضوع العام: علوم الفيزياء
السنة: 2017
الموضوع الدقيق: الفيزياء
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

مزج الامواج في المضخم البصري شبه الموصل Wave - Mixing in Semiconductor Optical Amplifiers

اسم المؤلف: ريام حسين علي
اسم المشرف: احمد حمود فليح
الموضوع العام: علوم الفيزياء
السنة: 2017
الموضوع الدقيق: اشباه الموصلات
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

دراسة امكانية استخدام طاقة الرياح لانتاج الكهرباء في مدينة السماوة A Study of Possibility of Using the Wind Energy to Produce the Electricity in Samawa City |

اسم المؤلف: مها حاتم كامل
اسم المشرف: عبد الكريم مهدي صالح
الموضوع العام: علوم الفيزياء
السنة: 2017
الموضوع الدقيق: الفيزياء
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

تحضير وتشخيص ودراسة بايولوجية لمشتقات جديدة من 4,2,1 - ترايازول ومعقداتها مع بعض العناصر الانتقالية Preparation, Characterization and biological study of some new 1,2,4 - Triazole derivatives and theirs complexes with some transition metals.

اسم المؤلف: احمد كامل عجيل الزيدي
اسم المشرف: ابراهيم عبود فليفل
الموضوع العام: علوم الكيمياء
السنة: 2016
الموضوع الدقيق: الكيمياء
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: ذي قار
المستخلص: he work listed by this thesis covers the preparation and characterization ofsome new derivatives of 1,2,4- Triazole as ligands which are : | 1-N : ( 2-ethyl-5-{[(3-phenyl-5-sulfanyl-4H-1,2,4-triazol-4-yl)imino]methyl}benzene-1,4-diol). (L1)2-4-({2-[(4-methylphenyl)amino]ethylidene}amino)-5-phenyl-4H-1,2,4-triazole-3-thiol (L2)3-5-methyl-4-{[1-(5-methylfuran-2-yl)ethylidene]amino}-4H-1,2,4-triazole-3-thiol (L3) | Those ligands were used to prepare some complexes such as L1,L2,L3with the chlorides of transition metal(FeCl3.6H2O,COCl3. 6H2O,CrCl3.6H2O,CuCl2.6H2O,NiCl2.6H2O)To characterize the structure of prepared ligands and their complexes, | elemental analysis (C.H.N),Infrared Spectroscopy (IR), NuclearMagnetic Resonance Spectroscopy(1H-NMR),Mass Spectra,Magneticsensitivity and Molar conductivity techniques were applied . The resultsshowed that ; | 1- The complexes of [Fe(III) , Co(III) , Cr(III)] for all ligands haveshown octahedral configuration. | 2- Complexes of [Ni(II) , Cu(II)] with all ligands have shown square | planer configuration.Testing the biological activity for ligands and their complexes by using spread method and measurement inhibition zone by using (DMSO) as asolvent showed a positivity results; By the appear laeg inhibition zonesagainst E-coli and S. aureas species of bacteria.

تحضير وتشخيص ودراسة بايولوجية لبعض مركبات ثنائية الازو الجديدة ومعقداتها واستخدامها كوثبطات لتاكل سبيكة الفولار الكاربوني في الوسط الحامضي Synthesis,Characterization and Biological activity Study of Some Bis - Azo Dyes and their Complexes and the use of Bis - Azo dyes as Corrosion Inhibitors for Low Carbon - Steel in acidic media

اسم المؤلف: اسراء عبد الكاظم جاسم الشمري
اسم المشرف: ساجد حسن كسار حسام محمد كريدي
الموضوع العام: علوم الكيمياء
السنة: 2016
الموضوع الدقيق: الكيمياء
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: ذي قار
المستخلص: As it used for dyes (A1,A3) P-Phenylenediamine ,while using for dyes (A2,A4) O Phenylenediamine. | here is X for dyes (A1,A2) 3-ethoxy salicylaldehyde ,while representing for | dyes 3-methoxy salicylaldehyde. | he prepared copmpounds were identified by FT-IR spectroscopy, CHN analysis, 1H-NMR spectroscopy and GC-Mass spectroscopy.Also, determination of melting pointsWhere,XIn the recent study, four azo dyes compounds were prepared (A1-A4) and tested as The inhibition efficiency of the synthesized compounds was studied , using | weight loss method in acidic solution by corrosion rate determination for | carbon steel without and with different concentratins | ) 1 , 5 , 1 , 5 ( M | of inhibitor at different immersion times (1-5) hrs ,303K and static condition | .The inhibition efficiency of synthesized compounds was calculated ,the | optimum concentration ( 5 M ) and immersion time (5 hrs) were | determined at the same conditions.The compounds have agood corrosion | inhibition with efficiency percentage of (86.47-88.26%) for azo dyes. | The effect of temperature variation on the corrosion rate for different | concentrations (1 -5 M) of the prepared compounds was studied | by using weight loss method at four temperature degrees (303, 313,323 and | 333)K and (1-5) hrs. | The experimental results of temperature effect indicated the following : | 1-The rate of corrosion inhibitors increased with the rise of temperature, while | the corrosion rate decreased with increasing of inhibitor concentration at the | certain temperature.For example ,the corrosion rate for carbon steel in the | presence of A2 inhibitor increased from 39.22mpy at 303K to 464.75mpy at | 333K.while the corrosion rate decreased from 70.50mpy at concentration of | 1 M to 39.22 mpy at concentration of 5 M at constant | temperature of 303K. | 2-All inhibitors had high inhibition efficiency in reducing the corrosion rate.The | inhibition efficiency was decreased by increasing the temperature ,for example | inhibition efficiency for A2 inhibitor was decreased from 88.26% at 303K to | 85.44% at 333K. | 3-The adsorption of the molecules on the metal surface obey Langmuir | isotherm.The adsorption constant and free energy of adsorption were | calculated for the studied inhibitors.The results showed that the adsorption | constants were decreased with increasing the temperature and the negative | value of free energy indicated that the adsorption process is spontaneous. | 4-Thermodynamic functions H and S and the activation energy Ea were | determined.The results indicated that the activation energy for acidic solution | without inhibitor (16.21 KJmol-1 )was less than of the activation energy value | with the presence of inhibitor s, (17.08-31.07 KJmol-1 ) for azo dyes .The | positive value of enthalpy indicated that the metal dissolution process is | endothermic , while the negative value of entropy reflected the reducing in the | entropy value and formation stable layer on the metal surface. | Electrochemical method (Tafel plot) was used to evaluate the inhibition | efficiency for the azo compounds using carbon steel corrosion in 0.5M HCl | solution. The percentages of inhibition efficiency were 86.84%, 93.68%, 86.70 | and 93.06% for the inhibitors A1, A2, A3 and A4, respectively, at 303K and | concentration of 5 x 10-3M. Tafel plot results indicated that the prepared azo | dyes compounds are the doublet inhibitors type. | Studying of the growth inhibition against three types of pathogenic bacteria | namely for some pigments lecture(A1,A2) and their Nickel(II) complexes by | using diffusion method and measurement inhibition zone by using (DMSO) as a | solvent , using in this study three types from bacterial two its Gram negative | bacterial strains, Escherichia coli, Pseudomonas Aeruginosa and the other is Gram positive bacterial strains , Staphylococcus aureus , We notice that the biological activity against this bacterial showed a positivity results. | Ciprofloxacin were used as standard bactericide and compared inhibition this | bacterial with Ciprofloxacin.corrosion inhibitors in acidic medium ,0.5M HCl. These compounds have general chemical structure :

تحضير وتشخيص ودراسة الفعالية البايولوجية لمشتقات جديدة من 4.3.1 اوكسادايازول ومعقداتها مع بعض العناصر الانتقالية Preparation , characterization and biological activity of a new1,3,4 - oxadiazole derivatives and some of their transition metal complexes

اسم المؤلف: ايمان حسين شويل التميمي
اسم المشرف: ابراهيم عبود فليفل احمد حسن محمد
الموضوع العام: علوم الكيمياء
السنة: 2018
الموضوع الدقيق: الكيمياء
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: ذي قار
المستخلص: The work described in this thesis is mainly concerned with preparation and characterization of three ligands (L1-L3) derived from 1,3,4-Oxadiazole .The study deals with reaction of these ligands with transition metal salts as (CrCl3.6H2O , CoCl2.6H2O , NiCl2.6H2O , CuCl2.2H2O) .The ligands and their complexes were characterized by the elemental analysis (C,H,N), Infrared spectroscopy (IR) , Proton Nuclear Magnetic Resonance Spectroscopy (1HNMR), Mass spectra and molar conductivity. However, the ligands and some of their were studied by using hyperchem7.5 program in order to know their geometry and proving their shapes and hypridizaion which were notice the chromium complexes is octahedral (oh), the hypridization is d2sp3 with the three ligands while the shapes of the complexes (cobalt(II), Nickel(II), Cupper (II) ) is four coor-dinated is square planar and the hypridizaion is sp3. | Antibacterial activity was carried out against Escherichia coli, Staphylococcus aureus, Streptococcus pyogenes and Klepsiella pneumonia, and with test compounds at four concentrations of (5, 2.5, 1.25, 0.625mg/ml). Azithromycin and Cefoaxime were the standard drugs utilize. Some of these compounds showed good efficacy, while others ranged from medium to small. | The hemolysis activity of the compounds was tested at different concentrations (5, 2.5, 1.25, 0.625mg/ml) and the results showed high percentage of hemolysis for all these compounds and these gave a conclusion about the contraindication use of these compounds in vivo .

تحضير وتشخيص قواعد شف ومعقداتها المشتقة من 4 - امينوانتيبايرين واستخدامها في استخلاص ايون النيكل الثنائي Preparation and Characterization of Schiff Bases and their Complexes Derived from 4 - Aminoantipyrine and using them in the Extraction of Nickel (II) Ion

اسم المؤلف: اسراء جرجيس نعمة
اسم المشرف: ساهر عبد الرضا علي حيدر عباس مهدي
الموضوع العام: علوم الكيمياء
السنة: 2015
الموضوع الدقيق: الكيمياء
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: ذي قار
المستخلص: The study includs the preparation and charazchtion of three new compounds of the schiff bases are : | 1- L1 is prepared from the condensation of 4-amino antipyrine with Penzaal acetone . | 4,4'-((1Z,1'E)-(1-phenylbutdiylidene)bis(azanylylidene))bis (1,5-dimethyl-2-phenyl-1Hpyrazol-(2H)-one)3 | 2- L2 is prepared from the condensation of4-amino antipyrine with Asetayl acetone | 4,4'-((1Z,1'E)-pentane-2,4-diylidenebis(azanylylidene))bis(1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)- one | 3- L3 is prepared from the condensation 4-amino antipyrine with Slsldehid as a first step then it is is reactance output with 3.4-di amino toluene . | 2,2'-((1Z,1'E)-( (3E,3'E)-3,3'((4-methyl-1,2-phenylene)bis(azanylylidene)) bis(1,5-dimethyl-2-phenyl-2,3-dihydro-1H-pyrazole-4-yl-3- ylidene))bis(azanylyidene))bis(methanylylidene))diphenol | The ligands were characterized by using Elemental Analysis (C.H.N), Infrared Spectroscopy (FT-IR) ,Uv-visible Spectroscopy , Nuclear Magnetic Resonance Spectroscopy (1H-NMR) , Mass Spectra . It is appeared that prepearing ligands are tetra chelatingagents kind (N2O2) for the ligands L1 and L2 and kind (N4) for the ligand L3. The complexed are prepeared from reaction the prepearing ligands with some transitional elements (Ni+2 , Co+2 , Cu+2) and the ligends and their complexes were characterized by methods of spectral analysis,Uv-visible Spectroscopy,Infrared Spectroscopy (FT-IR) , Mass Spectra and the Molar Electrical Conductivity .And from the result that we know the complexes are octahedral and their general formula [M(L) Cl2] , whereas M = Ni+2 , Co+2, Cu+2 . The study includs an extraction of nickel(II) ion from its aqueous solutions using solvent extraction technique by employing the reagent L3. The optimum extraction conditions are studied to obtain a better distribution ratio of values for (D) to reach the best percent extrected (%E) to extract nickel (II) ion . It is noted that the best values of distribution ratio (D) and the best percent extrected (% E) extracting nickel ion duo with the reagent L3 at the time of shake (15) minutes .The best extraction to nickel(II) ion with reagent L3 at temperature (25C°). As it turns out from this study that the best acidic function nickel(II) ion extraction in the aqueous phase with reagent L3 in the organic phase | when the (PH=9),also the study shows that the best values of distribution ratio (D) and the percent extrected (% E) for nickel(II) ion extraction when its constriction was (120 μg/ml) | (4.5×10-4 M ).The reagent L3 concentration (1× 10-4 M) . Chloroform was the best organic solvent for an extraction process for nickel(II) ion with reagent L3.The reagent L3 also is used for extraction Ni+2 from water of the Euphrates River City of Nasiriyah and the distribution ratio (D) =4.81 and the precent of extrected =%82 as it becomes out the reagent has high efficiency for extrected from the sample .

تحضير وتشخيص بعض مركبات النايترون الجديدة ودراسة الفعالية البايولوجية لها SYNTHESIS And characterization OF Some new Nitrones Compound and The study of biological effectiveness

اسم المؤلف: زهراء حميد كامل
اسم المشرف: ماجد حمود مزيعل
الموضوع العام: علوم الكيمياء
السنة: 2016
الموضوع الدقيق: الكيمياء
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: ذي قار
المستخلص: This study was included the preparation of a series of compounds heterogeneous Nitrones. Novel compounds were resulting from the reaction between azo compounds and hydroxylamine compounds through several steps. | the first step was synthesis of a new azo compounds for 2-aminopyridine includes (2a, 2b, 2c, 2d) by configuration the diazonium salt, which in turn enters the reaction of duplication with these aldehydes (2-nitro benzaldehyde, 4-dimethylamino benzaldehyde, 4-chloro benzaldehyde and 4-hydroxy benzaldehyde) respectively. | The second step was included the preparation of hydroxylamine compounds, (N-phenyl hydroxylamine and N-p-toluidine hydroxylamine) were reduced depending on the methods published in the literature. | The third step included the reaction between N-phenyl hydroxyl amine and azo compounds to gave nitrones compounds first set (3a, 3b, 3c, 3d) respectively. | Also we prepare nitrones compounds by the reaction between azo compounds with N-p-toluidine hydroxylamine to give Nitrones compounds second set (3e, 3f, 3g, 3h). | It has been identified the both novel azo-aldehydes and nitrones compounds by using infrared spectroscopy (FT-IR), spectrum NMR proton (1H-NMR), spectrum NMR carbon (13C-NMR) and mass spectrometry (Mass Spectra ) as well as we measured the Melting point for the preparing compounds. | We also Study the effectiveness of biological compounds of the prepared compounds inhibited the growth of some bacteria positive and negative gram, it has shown some compounds to be effective in killing or inhibition of these germs. | next table shows the compounds prepared in this study.

تخليق مشتقات جديدة لمركبات اللاكتام و البريميدين و دراسة فعاليتها كمضادات للاكسدة و مضادات للاورام Synthesis, Anti - Oxidant And Anti - Tumor Activity Of New Lactam And Pyrimidine Derivatives

اسم المؤلف: عبد الرحمن يسر خليفة الغزي
اسم المشرف: محمود شاكر مكطوف التميمي حسام محمد كريديا
الموضوع العام: علوم الكيمياء
السنة: 2018
الموضوع الدقيق: الكيمياء العضوية
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: ذي قار
المستخلص: In the end of last century the increasing of cancer disease has been speared in worldwide, has been pushing to investigate more in synthesis a new drug treatment herein, the idea in this thesis three types of heterocyclic compounds | were synthesized : | 1- Synthesis of a series of β-lactams 3(a-h) compounds by using Kinugasa reaction and Staudinger reaction, which β-lactam 3(a-b) compounds (as depicted in scheme below) were synthesized using Kinugasa reaction by reacting alkyne (phenylacetylene and 1-octyne) with the appropriate nitrones 2(a-b) in the presence triethylamine and CuI as catalyst and acetronitrel as solvent at 0˚C. R1 : 4-NHCOCH3 , 3-NO2 R2 : CH3(CH2) , 5 While β-lactam 3(c-h) compounds (as depicted in scheme below) were synthesized using Staudinger reaction by reacting methoxyacetyl chloride with the appropriate imines 2(c-h), in the presence of triethylamine in dry dichloromethane under nitrogen atmosphere at 0˚C.3c : R1= −C6H4Cl , R2= −C6H4− , 3f : R1= −C6H4Me , R2= −C6H4− | 3d : R1= −C6H4Br , R2= −C6H4− , 3g : R1= −C6H4Br , R2= −C6H4− 3e : R1= −C6H4Cl , R2= −C6H4− , 3h : R1= −C4H4N2 , R2= −C6H4− 2- Synthesis of a series of γ-lactams 4(a-h) (as depicted in scheme below) by reaction phenylsuccinic anhydride or 3-(4-chlorophenyl)dihydrofuran-2,5- dione with schiff bases (imines) 2(d,e,g,i,j,k,l,m), by using chloroform as solvent and heated at temperature (55-60˚C) Synthesis of a series of 3,4-Dihydropyrimidin-2(1H)-ones/ thiones 5(a-g) (as | depicted in scheme below) by reaction aldehyde, ethyl acetoacetate and | urea/thiourea under FeCl3.6H2O as catalyst, by using ethanol as solvent and heated at reflux temperature. | H2N NH2 | FeCl3.6H2O | ethanol , reflux | ethyl acetoacetate urea or thiourea aldehyde 5(a-g)The final products were characterized by using the basis of the spectral data : | IR, 1H-NMR, 13C-NMR and Mass. | The antioxidant activity for the synthesized compounds (3g, 4a, 5a) were examined and show highly biological activity response. Moreover, the activity against breast cancer MCF-7 cell line also studied and exhibited highly anti tumor.

تحضير وتشخيص بعض مركبات N - Oxide جديدة ودراسة فعاليتها الحيوية Synthesis and characterization of some novel N - Oxides and Study their Biological activities

اسم المؤلف: نور عبد الخضر سلمان الاميري
اسم المشرف: ماجد حمود الصافي محمد عجه عوده
الموضوع العام: علوم الكيمياء
السنة: 2016
الموضوع الدقيق: الكيمياء
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: ذي قار
المستخلص: In this study, we prepared a series of nitrones compounds resulting from the interaction of azo dyes prepared which contain Carbonyl edge with hydroxylamine compound . | It was prepared a series compounds of azo dyes (A1, A2, A4, A5) have been prepared by the reaction between 2- amino pyrimidine with diazonium salts which contain benzaldehyde derivatives(4-hydroxy benzaldehyde, 4- chloro benzaldehyde, 4-dimethylamino benzaldeyde, 2- nitro benzaldehde). While the compound A3 was prepared by the reaction between 6-amino-2-mercaptopyrimidin-4-ol with 4-hydroxy benzaldehyde.It was also prepared two groups of Nitrones, the first | group includes the compounds (B1, B2, B3, B4, B5) resulting by the reaction between azo dyes prepared (A4, A2, A5, A1, A3) respectively with N-phenyl hydroxylamine. | On the other hand the second group includes the compounds( C1, C2, C3) resulting by the reaction between azo dyes (A4, A2, A1) respectively with NParatolyl hydroxyl amine Those compounds have been confirmed the authenticity | of the molecular structures of the compounds prepared | using the TLC, infrared spectroscopy and 1H-NMR | spectrum and 13C-NMR spectrum. | It has also been study the toxicity by the calculation of the median lethal dose LD50 of one of the prepared Nitrone compound B1 on laboratory rats , the result was that the prepared compound was non toxic at the used doses ( 34.2-136.8 ) . | We also study the biological activity of the prepared compounds ( Alaldehydes and Nitrones ) by observing its effect on negative and positive bacteria of gram dye

تقدير بعض العناصر الثقيلة في نماذج حقيقية باستعمال مركبات ازو - ازوميثين جديدة بواسطة استخلاص نقطة الغيمة Determination Of Some Heavy Metals In Real Samples Using New Azo - Azomethine Compounds By CPE

اسم المؤلف: ساجدة صبار عفات
اسم المشرف: ساهر عبد الرضا علي الشمخاوي
الموضوع العام: علوم الكيمياء
السنة: 2018
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: ذي قار
المستخلص: Since its inception in 1985, Cloud-point extraction (CPE) methodology has constituted an important theme in the analytical chemistry as promising procedure for the separation and preconcentration for the metal ions and organic compounds from the complex matrices samples. Nowadays, it has been begins to take a large noteworthy position among the other modern separation methods in scientific research and application on a high level due to its simplicity, rapidity, more precise and cheapness beside an environmentally-friendly method, therefore, this research includes three main chapters . | Chapter One includes introduction of azo-azomethine compounds and their complexes and a view of the different extraction techniques, fundamental principles and potential applications of CPE methodology in analytical chemistry. It also involves a concise review on the latest developments of the method and its applications for the determination of cadmium, copper and cobalt by CPE . | Chapter Two consists of an outline of different instrumental techniques , general apparatus and chemicals used in the present work. | The synthesis paths of azo-azomethine compounds (L1 to L4) and primary testing of complex formation between metal ions and reagents, determination of λmax . As well as optimization of the experimental conditions (volume reagent, reaction time, temperature and pH) and determination of dissociation degree and stability constant, stoichiometry of the complex (Continuous variation method -Job method). In addition CoCl2.6H2O and L4 with salts CrCl3.6HO and CdCl2.H2O. The analytical | procedures for CPE which were designed for the determination of analytes including optimization of the Parameters for CPE including (reagent concentration, HCl concentration, incubation time, equilibration temperature, thermodynamic study and Triton X-100 volume) were selected in this study. The present CPE method was applied for determination concentration of metal ions (Cd2+, Cu2+ and Co2+) in real samples by FAAS. | Chapter Three included the new azo-azomethine compounds prepared and their complexes which were characterized by various analytical techniques as a UV-Visible spectroscopy(UV-Vis), Infrared Spectroscopy(FT-IR), Nuclear Magnetic Resonance Spectroscopy(1HNMR), Mass Spectra and Molar Electrical Conductivity for complexes and the results were identical to what is expected scientifically. The spatial shape of the complexes which was prepared is (octahedral) and stoichiometry of the complex. It’s ratio 1 : 1. | In chapter three, there are too highlights on the results and discussion in analytical applications for the separation and preconcentration for the metal with separation and extraction method, such as cloud-point extraction (CPE) as an separation technique that uses a surfactant, instead of organic solvents for phase separation. | In the first part of CPE, Analytical reagent namely 6-((1E)-((2-(((E)-2-hydroxy-3-methoxy-4-((6-methoxybenzo[d]thiazol-2- yl)diaz enyl)benzylidene)amino)benzyl)imino)methyl)-2-methoxy-3- ((6- methoxybenzo[d]thiazol-2-yl)diazenyl)phenol (L1) after synthesis and characterization by using various analytical techniques as a preliminary using various analytical techniques as a preliminary step toward its using | as an organic reagent for the formation of an ion-association complex | with copper ion in acidic medium, apt to interact with surfactant in | solution. The L2 as a reagent for the formation of an ion association | complex with copper in acidic solution and the complex is extracted into | the surfactant Triton X-100 at optimum conditions. The surfactant-rich | phase which contains copper complex is mediated with solvent and the | Cu content measured by FAAS (λmax = 324.75 nm) . The effects of the several variables which affect the CPE efficiency are optimized by OFAT procedure beside other parameters with which one is mentioned with Cu(II) . The thermodynamic study was also investigated to expand the understanding of the mechanism of solvation of Cu(II) in the micelles . | Under the optimized condition established, the enrichment factor of 52.574 was achieved for Cu2+ with the L2 . The concentration range of (0.01-3) μg ml-1 leads to detection limit of 0.017238 μg ml-1. The precision for ((%RSD, n=8) at 0.05μg.ml-1 Cu2+ was of %1.063. The developed method was used for the determination concentration of Cu2+ in real samples. The accuracy was determined by recovery percentage for real samples, it’s found good recoveries (100.380-103.377%) for Cu2+ with L2. | In the third part CPE, Analytical reagent namely6-(((2-(((E)-2- hydroxy-3-methoxy-4-(o-tolyldiazenyl)benzylidene)amino) benzyl)imino)methyl)-2-methoxy-3-(o-tolyldiazenyl)phenol(L3)was synthesised and fully characterized by using various analytical techniques | as a preliminary step toward its using as an organic reagent for the formation of an ion-association complex with cobalt ion in acidic medium and the complex is extracted into the surfactant Triton X-100 at optimum conditions for determination of Co(II) as CoCl4 | 2- ion by using the combined cloud point extraction (CPE) methodology. After phas separation, the surfactant-rich phase was diluted with 1M HNO3 in methanol and cobalt (II) ion determined by FAAS technique at λmax of 240.72 nm. The optimization of complexation and extraction conditions was investigated. Thermodynamic parameters of CPE for solubilization process of the ion-pair complex in Triton X-100 were also considered. | Under the optimized conditions, the preconcentration of a 15ml sample which gave preconcentration and enrichment factors were of 15 and 54.078 respectively. The calibration graph was linear in the range of (0.025-3) μg ml-1 with a limit of detection and quantitation limit 0.011534 and 0.038446 μg ml−1. The relative standard deviation for replicate determinations at 0.05μg ml−1 level was of (0.823%, n=8). The proposed | method was applied for the determination of cobalt in river, tap waters, milk, black tea , tobacco and soil by FAAS. The accuracy was determined by recovery percentage for real samples, it’s found good recoveries (101.108-104.918%) for Co2+ with L3 . The study of the stoichiometry for ion association complexes using the slope analysis technique showed that the ion association complex ratio was 1 : 1 for all extracted complexes

دراسات سريرية وجينية في امصال الدم والسائل المنوي للمدخنين وغير المدخنين المصابين بالعقم غير المفسر في محافظة ذي قار - العراق Biochemical and Genetic Studies of Sera and Semen for Smokers and Non Smokers with Unexplained Male Infertility in Thi - Qar Province/ Iraq

اسم المؤلف: وسام ريسان نايف المحسن
اسم المشرف: رائد معلك حنون ساجد حسن كزار
الموضوع العام: علوم الكيمياء
السنة: 2019
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: ذي قار
المستخلص: This study was conducted on infertile subjects attending to the infertility Unit in Al-Hussein Teaching Hospital in Thi-Qar province south of Iraq, during the period from Aug 2016 to May 2017. The aim of study was to determine the roles of the presence of some biochemical parameters (oxidative stress, antioxidants), antisperm antibodies and polymorphism for glutathione peroxidase (GPx1) and glutathione transferase (GTSp1) in men with unexplained infertility. | Ninety men with unexplained male infertility (UMI) aged (91-91) year and fifty healthy fertile men aged (20-25) year were included in this study as a control group, had no systemic diseases and none were taking an oral antioxidant supplement for three months prior to the study. | The patients and control were divided into two groups (smoker and non smoker). Serum and seminal fluids were collected from each of them, seminogram test (semen analysis) was performed for each participant, and all semen samples were collected following (3-5) days of abstinence. After liquefaction, semen volume, sperm concentration, total sperm count, morphology, motility grades were determined using World Health Organization (WHO) standard procedures. | In this study, there is no significant (P>0.05) between age and body mass index (BMI) of unexplained infertile men compared with age of fertile men (control). The groups of the unexplained infertile males with history of infertility of 3-5 years duration were largest groups who attended medical services. The majority of the unexplained infertile men (90%) complained of primary infertility while the minority of them (10%) complained of secondary infertility. The current study revealed that effect smoking on unexplained infertile group was percentage (44.4%) comparison with control fertile group (36 %). | )II( | The results of semen analysis for the fertile (control) and the unexplained infertile men, revealed no significant differences (P>0.05) in semen volume, liquefaction time, and semen pH between the two groups in (smoker and non smoker). A significant decrease (P<0.05) was seen in the sperm concentration, sperm motility, total progressive sperm (progressive sperm motility and non-progressive sperm motility) and normal sperm morphology in the unexplained infertile group compared with the fertile group (control). While a significant increase (P<0.05) was seen in immotile sperm, sperm agglutination, round cells count and leukocytes in the unexplained infertile group compared with the fertile group (control). | The results showed a significant increase (P<0.05) in serum and seminal plasma Malondialdehyde (MDA) in unexplained infertile (smoker and nonsmoker) groups when compared to fertile (smoker and nonsmoker) groups. The antioxidant such as vitamins (C and E) and glutathione were significantly decreased in serum and seminal plasma for unexplained infertile (smoker and nonsmoker) groups when compared to fertile (smoker and nonsmoker) groups. | A significant increase in serum Ceruloplasmin(Cp) levels in unexplained infertile group comparison with fertile (control) group (P<0.05). Significant differences (P<0.05) in seminal plasma fertile (smoker and non smoker) groups but there was no statistical difference in the Ceruloplasmin level of seminal plasma unexplained infertile between two groups (smoker and non smoker) groups and no significant difference between smoker fertile group with unexplained Infertile (smoker and non smoker) groups. | High prevalence of antisperm antibody (ASA) in seminal plasma for unexplained male infertility a percentage (25.5%) compared with infertility (control) a percentage (14%), and significant differences in ASA seminal plasma | )III( | (Smoker and non smoker) in all groups, which indicator that high in Smoker men compared with non smoker . | In this research found association between the glutathione peroxidase (GPx1) polymorphism and unexplained male infertility, and effect oxidation and antioxidant on these. Therefore, might be a major risk factor of unexplained male infertility in the studied groups, suggested a stronger association between smoking consumption and risk of unexplained male infertility. | The frequency of the glutathione transferase (GSTp1) genotype showed almost no difference between the unexplained infertile men and the fertile controls, therefore, in this case-control study, the GSTp1 variant genotype (Ile/ Ile ,Ile/ Val , Val/ Val) was no significant different in every group of unexplained infertile men compare than in the fertile (control group).This indicating no significant association between GSTp1 and sperm parameters.

دراسة وظائف الكبد وصورة الدهون والاجهاد التاكسدي في مصول النساء قبل وبعد استئصال المرارة في محافظة ذي قار / العراق Study of Liver Function, Lipid Profile and Oxidative Stress in Sera of Women Pre and Post Cholecystectomy in Province of Thi - Qar/ Iraq

اسم المؤلف: سمى يعقوب يوسف
اسم المشرف: رائد معلك الصالح مهند عبد الرضا الشريفي
الموضوع العام: علوم الكيمياء
السنة: 2018
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
المستخلص: The present study has been designed to evaluate and compare changes in patients pre, post and long periods for cholecystectomy on BMI, liver function (Aspartate Amino Transferase (AST), Alanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Total Bilirubin (TSB), Total Protein (TP), lipid profile (Total Cholesterol (TC), Triglyceride (TG), High Density Lipoprotein (HDL), Low Density Lipoprotein (LDL), Very Low Density Lipoprotein (VLDL)), oxidative stress (Malondialdehyde (MDA), Nitric Oxide (NO)) and antioxidant state (Albumin (Alb), Ceruloplasmin (CP)). | The study includes (192) subjects : (64) normal subjects (control) and (128) patient’s cholecystectomy, their age range (20-69) years, the patients were divided in to three groups : (64) patients pre and 24 hr post operation cholecystectomy, (64) patients after long periods for cholecystectomy, as well as the patients were divided by age into two groups : a premenopausal group and a postmenopausal group. | The results show that there were a significant decreased in the concentration of serum (AST, ALT, TSB, DB, InB, HDL and Alb) in group pre in comparison with each of post (short and long terms) and control groups (p≤0.05). It was found no significant differences in the concentration of serum (AST, ALT, TSB, DB, InB, HDL and Alb) between each of post (short and long terms) groups (p≤0.05). Also it was found significant differences in the concentration of serum (AST, ALT, TSB, DB, InB, HDL and Alb) between each of post (short and long terms) and control groups (p≤0.05). | -----------------------------INDEX--------------------------------- | XII | While the results showed a significant increase in the concentration of serum (ALP, TP, TC, LDL, NO, MDA and Cp) in all patient groups in comparison with control groups (p≤0.05). It was found no significant differences in the concentration of serum (ALP, TP, TC, LDL, NO, MDA and Cp) between each of post (short and long terms) groups (p≤0.05). Also it was found significant differences in the concentration of serum (ALP, TP, TC, LDL, NO, MDA and Cp) between each of post (short and long terms) and control groups (p≤0.05). | Also the results showed a significant increase in the concentration of serum TG and VLDL in all patient groups in comparison with control groups (p≤0.05). It was found no significant differences in the concentration of serum TG and VLDL between each of post (short and long terms) groups in the group A (p≤0.05). But it was found a significant difference in the concentration of serum TG and VLDL between each of post (short and long terms) in the group B (p≤0.05). Also it was found a significant difference in the concentration of serum TG and VLDL between each of post (short and long terms) groups and control groups (p≤0.05). | The correlation between nitric oxide and each of (ALP, TP, TC, TG, LDL, VLDL, MDA and Cp) in these patient groups were positive. Whereas the correlation between nitric oxide and each of (AST, ALT, TSB, BD, InB, HDL and Alb) in these patient groups were negative. | The above reviewed results lead to conclusion that cholecystectomy causes variant alternations in serum hepatic function and lipid profiles and causes variant effects in serum oxidative stress. Also, age has no effect on each of (ALT, TSB, DB, InB, ALP, TP, TG, VLDL, NO, MDA, Cp and Alb), while age has effect on each of (TC, LDL and HDL). Besides, there are no effect of the period after cholecystectomy on all studied parameters except TG and VLDL.

تحوير فجوة طاقة ثاني اوكسيد التيتانيوم بواسطة تفاعلات الحالة الصلبة مع صوديوم بوروهيدريد والمنيوم ليثيوم هيدريد وتحديد فعالية التحفيز الضوئي Modifying The Band Gap of Nano Titanium Dioxide By Solid State Reactions With Aluminum Lithium Hydride and Sodium Borohydride and Determining Their Photocatalytic Activity

اسم المؤلف: سراج علي رحيم
اسم المشرف: محسن عريبي الدخيلي ابراهيم عبود فليفل
الموضوع العام: علوم الكيمياء
السنة: 2016
الموضوع الدقيق: الكيمياء
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
المستخلص: This study includes preparation of nanoparticles of titanium dioxide using sol-gel method and then, the band gap was modified by solid state reaction with (AlLiH4،NaBH4) reductive compounds. Modification reduced the band gap separating | energy levels between valance band (VB) and conduction band (CB), therefor; facilitating the transfer of excited electrons from (VB) to (CB). Absorption of the energy from incident photons having the same or larger energy than the energy of the | band gap promote the formation of the couple (electron - hole) . The resulting (e--h+) couple acts to produce (OH.) radicals. OH. radicals hav a high capability to destroy organic pollutants that adsorbed on surface of the photocatalytic TiO2. | The optical properties measured using UV-visible spectrophotometer (Absorbance (A), energy band gap (Eg) and absorption coefficient ( α ) . TiO2 and TiO2- solid state reaction showed clear blue shift of the absorption band gap which were (2.8ev, 2.7ev, 2.25ev, 2.0ev) to )TiO2- NaBH4(550 ) ,TiO2-NaBH4 (750 ) , TiO2-AlLiH4 (500 ) and TiO2 -AlLiH4 (750 )) respectively. The structure of prepared TiO2 nanopowders were identified using XRD, particle size distribution varied appreciably in comparison with crystallite size (D) calculated from Sheerer formula which was in a good accordant compared with ASTM results , the particle size and their distribution were characterized using (AFM) . To the surface forms and compositions diameters of nanoparticles)SEM) was implemented . The energy dispersive X-ray (EDX) microanalysis was utilized to investigate the chemical composition of the whole samples. | Photocatalytic reaction was studied by using UV-Vis spectrophotometry. | In photocatalytic reaction the effect of the catalyst on photocatalytic rate of decomposition of methylene blue dye through the use of catalyst TiO2 and TiO2- solid state reaction (TiO2 - NaBH4 (550 ,750 )) and (TiO2 - AlLiH4 (500 ,750 )) . Using constant weight of the catalyst and dye. The most effective weight was found (1*10-4 M). At best weight the influence of many factors on rate of decomposition of dye were studied the impact of change pH varies (4.5, 7.1 and 9.4) found that the highest percentage in the decomposition of the MB was in the acidic media than in neutral and then alkaline. The effect of temperature variation from (20, 30, 40ºC) and found that increased rate of decomposition with increasing the temperature of the MB. Activation energy (Ea) for each reaction was calculated by using the equation of Arrhenius equation between (5.73-11.31) kJ mol-1 . | A series of dark reactions with absorbance measurement by UV-Vis spectrophotometry, within different periods of time with the change of pH and temperature. The results indicate that no degradation of the methylene blue dye although all the factors affecting in photocatalytic present except UV-light .

تحضير تشخيص والخصائص الكهربائية لبعض للليكاندات الجديدة المستندة على 4.3.1 اوكسادايزول، 4.3.1 ثايادايزول و 4.3.1 ترايازول ومعقداتها

اسم المؤلف: امل حسين نعيثل الزيدي
اسم المشرف: محسن عريبي الدخيلي ابراهيم عبود فليفل
الموضوع العام: علوم الكيمياء
السنة: 2019
الموضوع الدقيق: الكيمياء اللاعضوية
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: ذي قار
المستخلص: The thesis include preparation and characterization of some new derivations of, 1,3,4-thiadiazole ,1,2,4-triazole and 1,3,4-oxadiazole as ligands that describe blowThe new complexes were prepared from the reactions of ligands L1, L2, L3, and L4 with transition metal salts (CrCl3.6H2O, FeCl3, CoCl2.6H2O and NiCl2.6H2O). | The elemental analysis (CHN), Infrared (IR) Spectroscopy, Nuclear magnetic resonance spectroscopy (1H NMR), Mass spectra magnetic Susceptibility and flame atomic absorption were used to characterize the structural formula of these ligands and their complexes. | Based on the results of the analytical and spectral measurements of the prepared complexes in this study, and compare them with literature in relation to coordinate sites in ligand. We can suggest the following shapes for the complexes : | 1- With regard to L1 we can conclude that its tridentate with [Cr (III), Fe (III) and Co (III)], In addition to the presence of three of the chloride ions, the geometric shape can be proposed to be octahedral geometry. For nickel (II) Complex the ligand acts as bidentate with two chlorine ions, the geometry is tetrahedral geometry (weak field ligand). | 2-for L2 we can conclude that its tridentate with [Cr (III), Fe (III) and Co (III)], In addition to the presence of three of the chloride ions, the geometric shape can be proposed to be octahedral geometry. For nickel (II) Complex, the ligand acts as bidentate with two chlorine ions, the geometry is square plainer geometry (strong field ligand). | 3 -for L3 we can conclude that it's bidentate with [Cr (III), Fe (III) and Co (III)], In addition to the presence of two of the chloride ions, the geometric shape can be proposed to be tetrahedral geometry. For nickel (II) Complex, the ligand acts as bidentate with two chlorine ions, the geometry is square plainer geometry (strong field ligand). | 4 - For L4 we can conclude that it is bidentate with [Cr (III), Fe (III) and Co (III)], In addition to the presence of two of the chloride ions with two molecule of ligand, the geometric shape can be proposed to be octahedral geometry. For nickel (II) Complex, the ligand acts as bidentate with two chlorine ions, the geometry is square plainer geometry (strong field ligand). | The study also examined the electrical conductivity for both of L1, L3 and their complexes with (Co(III), Fe(III), and Cr(III)) in the presence and absence of iodine. | The study showed that both L1 and L3 are semiconductors and the electrical conductivity of L1 is greater than that of L3. The complexes of these ligands has significantly increased their electrical conductivity and Iron complexes are the most complex electrical conductivity complexes. | As for iodine doping of ligands and their complexes, it was found that iodine increases the conductivity of ligands while decreasing the conductivity of the complexes. However, despite the decrease in the conductivity of the complexes, the conductivity is still higher than those of the free ligands. | A theoretical study for ligands (L1 and L3) and their complexes by Gaussian 09 program and calculate the total energy , HOMO ,LUMO and energy gap for all the studied compounds were found semiconductor

التحقيق في اثار الحجامة الرطبة على بعض المؤشرات البايوكيميائيه في ذي قار محافظة / العراق Investigation of The Effects of Wet Cupping Therapy on Some Biochemical Parameters in Thi - Qar Governorate/ Iraq

اسم المؤلف: زهراء طالب مشلول
اسم المشرف: محمد عجة عودة
الموضوع العام: علوم الكيمياء
السنة: 2016
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
المستخلص: This study was designed to determine the effect of cupping to treat or reduce a lot of blood variables such as diabetes, liver failure, lipid profile and status of Oxidative and antioxidant , where we have in this study to take blood samples from the volunteers before they activate cupping therapy and then we have to take more samples within 14 days and comparing the results obtained were as follows : The results of the blood glucose concentration decreased significantly (P≤0.05) post cupping when compared with a pre-cupping, while there is no significant decrease in the level of glucose in the blood serum of a group post cupping compared with the control group (P≥0.05 ). In addition, the group pre-cupping showed a significant increase (P≤0.05) in the glucose in the blood serum when compared with the two sets of post-cupping and the control group. It can be seen the results of MDA serum showed a decrease (P≤0.05) in the group post cupping, compared with a pre-cupping, while non-significant in the serum level of MDA in the group post cupping compared with the control group (P≥0.05). While the group pre cupping significant (P≤0.05) MDA in serum when compared with the two sets of post-cupping and control. Summary | XIV | Cp serum levels showed high significant increase (P≤0.05) in | serum Cp can be observed in the two groups pre and post cupping when comparing this with the control group, In addition, the total post-cupping has shown a significant decrease (P≤0.05) in serum Cp compared with a pre-cupping. | As well as the results showed Alb serum significantly increased (P≤0.05) in Alb serum can be observed in the two groups pre and post cupping when compared with the control group, as a group post the cupping showed that there was a significant decrease | (P≤0.05) in Alb serum compared with a pre cupping. | Liver function tests showed a significant decrease in the group post cupping, compared with a pre cupping (P≤0.05), while significant difference was observed liver enzymes levels (ALT, ALP and AST) in the serum can be observed in a post-cupping compared with the control group (P≤0.05). Moreover, the group pre-cupping showed a significant increase (P≤0.05) in levels of ALT, ALP, AST serum when the two groups to be compared with the postcupping and the control group. | Fat results in the serum showed little change, but did not reach the moral (P≥0.05) in the proportion of fat in the blood serum levels of lipoproteins among all groups studied. | In the end we can say that cupping is not used for treatment once and for all, but it's used to treat Alternatively, or in a more identification used to treat complementary.

طريقة كروماتوغرافية طيفية جديدة - لتقدير عقار اللوراتادين في بعض المستحضرات الصيدلانية Anew Chromatographic - Spectrophotometric Method for Determination of Loratadine in Some Pharmaceutical Preparations

اسم المؤلف: صفاء حكيم ناصر الغزاوي
اسم المشرف: محمد تركي خثي
الموضوع العام: علوم الكيمياء
السنة: 2019
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
المستخلص: Due to the medicinal significance of Loratadine, ethyl4-dihydro-11H benzo [5,6] cyclohepta [1,2-b] pyridin-11ylidene (-1-piperidinecarboxylate) has been devoted to this message To create a new chromatographic-spectral method for estimating the pure drug and the drug found in a number of its pharmaceuticals. | The letter included a detailed explanation of a new chromatographic-spectral method for estimating amounts of pure and commercial loratidine. The principle of this method is to break down the double bond present in the loratadine by the potassium permanganate oxidant factor of 0.05 molar and convert it into two ketone-containing compounds : 8-Chloro-5,6-dihydro-11H-benzo [5,6] cyclohepta [1,2-b The second compound is ethyl-4-oxopiperidine-1-carboxylate (B). It has been shown that the two compounds (A and B) can be separated by TLC, FTIR, separated and completely isolated by column chromatography technique. After the separation, the compound (A) was given a stable colorant complex with 4-amino acid benzoic acid ester, in a acidic medium, While the compound ( B ) did not give a stable complex. The results showed a study of changing the conditions of the process of analysis and separation of the two compounds and their diagnosis and the formation of the resulting complex and applications of the method and discussed with the use of different quantities of many types of acids and strong and weak rules and indicate their impact on the intensity of the complex complex color and the optimal conditions were selected for his way of work.

تخليق وتشخيص لبعض المركبات الحلقيه الغير متجانسه كالبيتا لاكتام والكاما لاكتام وفق تفاعل كانيكوزا SYNTHESIS AND CHARACTRIZAITION OF SOME NEW HETROCYCLIC COMPOUNDS INCLUDING ? & ? LACTAMS BY USING KINUGASA REACTION

اسم المؤلف: دعاء هادي محسن العطار
اسم المشرف: محمود شاكر مكطوف محسن عريبي الدخيلي
الموضوع العام: علوم الكيمياء
السنة: 2016
الموضوع الدقيق: الكيمياء العضوية
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: This study is concerned with the synthesis and characterization of the some β- lactams 3(a-f),as in (Table.2). These compounds 3(a-f) were prepared by reacting phenylactylene with the appropriate nitrones2(a-f), in the presence of triethylamine | in acetronitrel under nitrogen atmosphere at -10˚C. in moderate yield (50-70)% . The nitrones compound 2(a-f) were prepared by reacting aldehyde with appropriate N-phenyl hydroxyl amine 1 in the presence of Ethanol. | As in (Table.1) Also the N-phenyl hydroxyl amine 1 compounds were prepared by reduction of nitrobenzene with ammonium chloride in Zinc Powder in the presence of water.This study is concerned with the synthesis and characterization of mono-γ- | lactams and bis-γ-lactams These compounds were prepared by reaction phenylsuccinic anhydride with the appropriate schiff bases(imines), by using chloroform solvent and heated at temperature (51-61˚C) in moderate yields(70- 92)%, All this compound confirmed by using spectra data such as : , IR , 1H-NMR , 13CNMR , APT 13C-NMR , HSQC 1H-13C-NMR,Mass

التاثير الوقائي للخلاصة المائية لاوراق نبات الزريج STZ على الكبد واعتلال الخصوبة في ذكور الجرذان المصابة بالسكري بواسطة Potential Role of Aqueous Extract From Chrozophora Tinctoria Leaves on Liver and Fertility Dysfunction in STZ Induced Diabetic Male Rats

اسم المؤلف: منى حسون عبودي
اسم المشرف: محمد عجة عودة
الموضوع العام: علوم الكيمياء
السنة: 2019
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: This study was designed to investigate the pharmacological effects on air dried Chrozophora tinctoria (L.) Rafin plant samples as well as the responses of streptozotocin (STZ)-induced diabetic rats for the aqueous Chrozophora tinctoria (L.) Rafin leaves extracts. To achieve this aim, phytochemicals analysis were carried out by various standard assays and then antioxidant compounds contents in the three parts of the plant (leaves, stems, and roots) estimated by common spectroscopic methods. In addition, physiological, biochemical and histological parameters of (STZ) diabetic rats are evaluated too. Rats are distributed into five groups : Control, diabetic rats and three diabetic groups received orally different doses of (50, 70, and 90 mg/kg body weight (BW)) from the target extract for a period of 35 days. When the therapy is ended, blood samples, liver and testis tissues were taken and concentration of glucose, insulin, lipid profile, HbA1C, as well as the activity of ALT, AST, ALP, male sexual hormones were determined as well as liver and testis histology. In general, the results of this study show that the liver and testis tissue were damaged, serum ALP, AST ALT activities, HbA1C, lipid profile, T, LH, FSH, insulin and blood glucose levels were remarkable normalized. It was observed that the BW of diabetic control group is decreased. However the BW elevated slightly in the diabetic treated groups as well as serum insulin and male hormones. In addition, the extract improves the liver function and reduces lesions associated with diabetic state in STZ induced rats. Moreover, the effect of oral administration of Chrozophora tinctoria (L.) Rafin at a dose of 90 mg / kg body weight was more efficient than the 50 and 70 mg/kg body weight. Furthermore, the obtained results related that male reproductive system showed remarkable increased of sperm count, viability and motility after treatment with dose 70 mg/kg of body weight. Histological examination of the testis revealed improvement of spermatogenesis and Leydig cell proliferation with all doses of the extract. However, the histological features of the rats testis received 70 and 90 mg/kg, was found to be similar to the healthy group. The whole results indicated that the extract exhibited protective effect on liver tissues, as well as maintained the damage fertility in diabetic rats. These investigations explain its potentials as an antidiabetic, hepato protective agent, and promising therapeutic to recover male subfertility

عدوى المسالك التناسلية الخارجيه بين النساء مرتبطة مع بعض الهرمونات في محافظة ذي قار العراث External genital tract infections among women association with some hormones in Thi - Qar provice - Iraq

اسم المؤلف: صفا عبد الوهاب وجيه اليعقوبي
اسم المشرف: باسم عبد الحسين مهند عبد الرزاق
الموضوع العام: علوم الحياة
السنة: 2017
الموضوع الدقيق: الاحياء المجهرية
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

التشخص والشجرة التطورية لفيورس كمسبب رئيس لالتهاب المعدة والامعاءفي الاطفال في محافظة ذي قار Detection and phylogentic Tree of Norovirus As a Main Cause for Gastroenteritis among Children at Thi - Qar Province

اسم المؤلف: دعاء كامل محمد الموسوي
اسم المشرف: رحمن لعيبي جلاب الركابي باسم عبد الحسين جار الله
الموضوع العام: علوم الحياة
السنة: 2017
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: ذي قار
الصفحات الاولى:

دراسة فسيولوجية وجزيئية لمرضى الفشل القلبي في محافظة ذي قار العراق Physiological and Molecular Study for Patients with Heart Failure in Thi - Qar province, Iraq

اسم المؤلف: ماجد عبد زوید البدري
اسم المشرف: خالد كاطع الفرطوسي حسین حمدان الكنزاوي
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: الحيوان - الفسلجة
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

دراسة العلاقة المحتملة بين الاصابة ببكتريا المعوية اللولبية ومرض القلب الاقفاري Study of the Prospective Relation Between Helicobacter pylori Infection and Ischemic Heart Disease

اسم المؤلف: صفاء صادق عمران
اسم المشرف: منال بادي صالح عواطف حمید عیس
الموضوع العام: علوم الحياة
السنة: 2014
الموضوع الدقيق: الاحياء المجهرية
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

دراسة مظهرية ونسجية وكيمياء نسجية للغدة الملحية والغدة الزمكية في دجاج الماء Moorhen Gallinula chloropus Histological and Histochemical Study of The Salt Gland and The Uropygial Gland in Moorhen (Gallinula chloropus)

اسم المؤلف: عبير كريم غانم المنصوري
اسم المشرف: ســـتار عبود فارس علاء عبد الخالق حسين
الموضوع العام: علوم الحياة
السنة: 2016
الموضوع الدقيق: الحيوان - الانسجة
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: ذي قار
الصفحات الاولى:

دراسة مناعية لعلاقة اضطربات المناعة الذاتية للغدة الدرقية مع فيروس ابشتاين بار وفيروس التهاب الكبد الوبائي سي

اسم المؤلف: الحسنى عادل منصور الخياط
اسم المشرف: ماجدة غازي مكطوف
الموضوع العام: علوم الحياة
السنة: 2019
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: ذي قار
الصفحات الاولى:

دراسة جزيئية ونسيجية مناعية للنساء المصابات بمرض سرطان الثدي في محافظة ذي قار,العراق Molecular and Immunohistochemical Study in Women with Breast Cancer in Thi - Qar Province

اسم المؤلف: هبة لفتة عبد الغالبي
اسم المشرف: منال بادي صالح مها شاكر حسن
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: علوم الحياة
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: Breast cancer is a complex and multifactorial disease resulting in abnormal cell growth that leads to malignant tumor formation.In this study we focus on mutations of breast cancer susceptibility genes 1 and 2 (BRCA1 and BRCA2), immunohistochemical evaluation of estrogen, progesterone, HER - 2 receptors, ABO blood groups , white blood cells and clinicopathological parameter ( age, breast feeding, family history and tumor site) .Eighty five blood samples were taken from patients who attended Al - Hussain teaching hospital and oncology unit in Al - Habboby hospital during the period (from August /2014 to April /2015) , fifty blood samples were collected from healthy women as a control group who attended Al - Hussain teaching hospital and divided into groups according to age, family history, age at first brith, breast feeding. For histopathological and immunohistochemical analysis fifty tissue samples were collected from patients with breast cancer who were undergoing surgical resection (mastectomy). Blood samples were obtained by venepuncture , using a 5 ml disposable syringe , and they were divided into three aliquots, which were 1 ml, 2 ml and 2ml, for collect serum, genetic studies and hematological parameters (leucocycte count and ABO blood groups) study. The tissue samples were collected from the 50 patients with breast cancer for histopathological diagnosis and for Immunohistochemical analysis (estrogen receptor, progesterone receptor and here2/nue) The total patients were divided according to their age in to five groups (30 - 39), (40 - 49), (50 - 59), (60 - 69) and (≥70 years). results of present study revealed that a highest incidence of breast cancer (41%) occur in the age oup between 40 - 49 years, there is a significant difference among patients groups (P ≤ 0.01).The results of our study showed that (77) of patients lactating and from those according to period of lactation we found that the highest percentage of patients (37.6%) were lactating for period between (18 - 22months) and the lowest percentage (10.38%) lactating for period between (1 - 6 month). Family history of breast cancer indicates a strong association with risk of developing breast cancer. The result of the present study revealed that the family history positive in 31 cases (36.47%), and 54 cases (63.52%) had negative family history of breast cancer.The results of present study showed that (41.5%) had first birth at age (20 - 29years), (23.37%) had their first birth in age group (15 - 19 years) and (30 - 39 years), and (9.09%) had first birth at age (≥40 years).Regarding the tumor site, we found that most of patients (50.5%) the tumor mass was located in the right side and (38.8%) cases the tumor mass were located in the left side.The DNA was extracted from blood samples by using Accupower® genomic DNA extraction kit. Each concentration and purity of all DNA samples have been measured by Nanodrop. Samples with a purity ranged from 1.2 to 1.8 have been enrolled in this study for the molecular detection of BRCA1/2 gene mutation in patients and control groups. Detection of BRCA1/2 gene mutation by multiplex PCR revealed that (185 del AG mutation in BRCA1 gene) was detected in 6 patients (7.05%) out of 85 cases with breast cancer, and (5382 ins C) mutation in the same gene was detected in 2 patients (2.35%). Regarding (6174 del T) mutation in BRCA2 gene was detected in 3 patients (3.52%). While this mutation was not detected in the control groups.Histopathologically, carcinoma was divided into 44 cases (88%) ductal carcinoma {from which 42 cases (84%) were invasive ductal carcinoma, and 2 cases (4%) were comedocarcinoma}, and 6 cases (12%) cases invasive lobular carcinoma. Results revealed that 2 cases (4%) were stage I, 13 cases (26%) were stage II, 24 cases (48%) were stage III and 11 cases (22%) were stage IV, also our results showed that the 2 cases (4%) were grade I, 23 cases (46%) were grade II and 25 cases (50%) were grade III. The results of immunohistochemical analysis for breast cancer samples showed that Estrogen receptors were present in 36 cases (72%), and 14 cases (28%) were negative, while Progesterone receptors detected in 27 cases (54%), and 23 cases (46%) were negative, on the other hand the expression of HER - 2/neu showed positive results in 28 cases (56%), and 22 cases (44%) were negative.Regarding the ABO blood groups, we found that most of the cases carry blood group A (40 cases, 47.05 %), and the lowest frequency was for blood group AB (7 cases, 8.23%).The results of the present study showed that leukocytes count, lymphocytes count, monocytes count, neutrophils count and basophiles count were lower in patients than the control group, with a significant difference (p value ≤ o.o1). While the eosinophils count was significantly higher in patients than the controls (p value ≤ o.o1).

تقييم كفاءة بعض المرشحات كبدائل في معالجة مياه الصرف الصحي واعادة استخدامها في ري نبات الذره الصفرا ء Zea mays L Evaluation Efficiency For Some Alternatives Filters in Sewage Treatment and Reusing in Irrigation Plant Zea mays L

اسم المؤلف: منى محمد نجیب
اسم المشرف: حسين يوسف خلف الركابي
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: البيئة - التلوث البيئي
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: recently Iraq where suffer from several crisis including diminished quantity and deteriorated quality of water resources, specially in southern provinces. This study was designed to show the extent of using non - traditional water resources such as sewage after its treatment with local alternative chemicals and using the resulting water in agriculture sector. Samples were collected from the terminal tank of waste water station in Al Nasiriyah ( Alhindia station) according to the criteria of United States Environment Protection Agency (USEPA, 1977) regarding the sewage properties including pH, EC, total dissolved solid(TDS), total suspended solids( TSS), CO2, Mg+2, Ca+2, Na+, CaCO3, Cl - , PO4 - , NO3 - , chemical oxygen demand ( COD), biological oxygen demand (BOD5). Moreover, we easured three trace elements ( Pb, Ni, Cd) as well as sodium adsorption ratio( SAR) and biological properties and bacterial contamination with fecal coliform bacteria. Physicochemical analysis of both sewage and tab water was performed. It was found that pH values were 7.37 and 8 for sewage and tab water , respectively. While the electrical conductivity for tab water was 8.01 ds / m compared with that of sewage water which was only 1.76 ds / m . TDS, TSS and CO2 for both sewage and tab water were (3780, 723) and ( 800 , 320) and (5.41, 1.23) mg/ L respectively. Results also showed that sewage water contain high concentrations of cations and anions as compared to tab water. Magnesium concentration was 469.42mg/L in sewage water and 100.1mg/L in tab water while calcium was 581.2mg/L in tab water and 60.8 in sewage water. Sodium concentration was 662.86 mg/L in sewage water and 186.3mg/L in tab water. On the other hand, water hardness and alkalinity were (3300 , 280) mg/L for sewage water and ( 2.40, 66.49) mg/L for tab water respectively .Results of this study also showed an increase in the concentrations of some ions in crude sewage water with respect to tab water. Concentrations ofchloride,phosphate,sulphate and nitrate in sewage water sample were 2496.31 Mg/ L,1.6 Mg / L , 1976 Mg / L ,3.67 Mg / L and for tab water were 226.8,0.7,108.48,0.6 Mg/L, respectively. Fecal coliform number was 2600 cell/100 ml in sewage sample and only 6 cell/ 100 ml in tab water. BOD5 andCOD values were 18, 167 Mg/ L for sewage water and 2.0, 6.0 Mg/L for tab water respectively Heavy elements also found to be elevated in sewage with respect to tab water , where the concentrations of Pb,Ni& Cd in sewage sample were 2.8, 0.8 & 0.004 Mg / L , while they were 0.09, 0.001 &undetected in tab water, respectively. On the other hand, sodium adsorption ratio SAR in sewage samples was 7 and in tab water was only 0.48.Laboratory experiments dealt with the following : 1 - It was used sand filters as a primary processing for waste water to remove pollutants prior to pass it through used filter upon incubating it for 14 days . 2 - in this study , it was selected four types of filters to remove contaminants and improve the quality of water is (water plant Ceratophyllum demersum, wood sawyer , , coal and Cladophora glomerta ). As it was used as filters either aprimary step in processing waste water through passing these waters as aby - pass step these waters on sand filter was used in this studay .3 - chemical , physical and biological characteristics of waste waters were studied upon passing it on the under - studying filters and also estimated the efficiency of removal Removal efficiency (%) of the components. 4 - Used of Some international Standerds and Iraqi specifications to evaluate the quality of water befor and after to pass it on filters for irrigation purposes. Some of criteria Such as (Kloke, 1980; WHO, 1995; US EPA, 1996; European Society, 1996 and Awasthi, 2000. ) were used to in the evaluation of soil contamination with heavy metals.This study reached to the following results : .The study concluded accrediting wooden sawyer + sand and water plant in recycling and reforming waste water and its capacity to remove pollutants, evaluation of quality of waste water and the treated water after passing through the filters under studay results indicated that all types of water inclusive the class (C4S1 ) which means high salinity water with afew of sodium element according to the classification of Laboratory US salinity. and water to cause toxicity problem in the study, and showed It results that candidates contributed to the removal of pathogenic bacteria from the treated water, and irrigation with waters passed through ceratophyllum dermersum L and sand filter leading treatment gave the highest dry to plant maize and two shoot and root weight, Result of statistical analysis showed that soils characteristics had a significant effect on of dry weight, concentration and quantity absorbed heavy elements in sections shoot and root to plant maize, was not for irrigation with treated wastewater impact on soil pollution with heavy metals and the results showed that the soils environmentally safe after relying on the Organization standards (WHO) and the American Environmental Protection Agency (US EPA).

توصيف جرثومة Enterobacter sakazakii المعزولة من مصادر مختلفة في محافظة ذي قار Characterization of Enterobacter sakazakii Isolated from various sources at Thi - Qar Province

اسم المؤلف: مروى حسن نصير الصافي
اسم المشرف: يحيى عبد الرضا عباس راجي طعمة ناصر
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: الاحياء المجهرية
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: هدفت هذه الدراسة الى الكشف عن بكتريا Enterobacter sakazakii في بيئات مختلفة شملت عينات غذائية وبيئية وسريرية . اذ جمعت 310 عينة خلال الفترة من ايلول 2012 ولغاية تموز 2013.اظهرت نتائج الزرع الاولي على وسطVRBAواكار الماكونكي بعد التشخيص بالاعتماد على الصفات الزرعية والكيموحيوية وتوكيد التشخيص باستعمال العدة API 20E. ان 22 (7.09%) من اصل 310 عينة اعطت نموا لبكتريا Enterobacter كالاتي 9/80(11.2%) من بيئة المستشفيات ,12/180(6.6%) حليب اطفال,1/50(2%)من حالات الاسهال . توزعت العزلات بعد التشخيص المختبري على الانواع التالية (15/22) 68.1% Enterobacter cloacae,(4/22)18.1% Enterobacter sakazakii و3/22))13.6% للنوع Enterobacter aminogenus. اختبرت مقاومة عزلات Enterobacter sakazakii الاربع ضد 20 مضادا من اصناف مختلفة وقد اظهرت النتائج ا ن جميع العزلات كانت مقاومة على الاقل لست من المضادات قيد الاختبار.اختبرت قدرة بكتريا Enterobacter sakazakii على انتاج انزيمات البيتا لاكتيميز واسعة الطيف واظهرت العزلات عدم قدرتها على الانتاج واستخدمت طريقة القرص المصاحب لمعرفة قابلية العزلات على انتاج انزيمات الميتالو بيتا لاكتاميز.درست قدرة البكتريا على تكوين الغشاء الحيوي واظهرت النتائج ان 2/4(50%) من العزلات لها قدرة على انتاج الغشاء الحيوي.كما د رست قدرة البكتريا على مقاومة التاثير القاتل للمصل وظهرت العزلات كلها موجبة بينما درست قدرة البكتريا على تلازن كريات الدم الحمراء لوحظت تحت المجهر واظهرت النتائج ان 3/4(75%)من العزلات كانت موجبة.اختبرت قدرة البكتريا على انتاج السموم المعوية باستخدام الفئران الرضيعة وظهرت كل العزلات منتجة له وقد ظهرت على الفئران الرضيعة بالسموم المعوية اعراض سريريه حادة مثل انخفاض النشاط والحركة البطيئة وعلامات ضعف مع تغيرات في المعدة وخسارة التركيب النسيجي للغشاء المخاطي والغدد وظهور بؤر للخلايا المتحللة وزيادة في سمك الجدار مع تقرحات في النسيج اما التغيرات المرضية في الامعاء فهي تغيرات غير مخصصة تمثلت بتقطعات في النسيج الطلائي وتقرحه وفقدان لشكل النسيج والغدد. | This study was aimed for detection occurrence of Enterobacter sakazakii in stool specimens, infant formula and hospitals environments. A total of 310 samples (180 infant formula, 50 stool samples and 80 hospital environment swabs ), during the period from September 2012 to July 2013 were collected. Growth on Violet redbile agar and MacConkey agar was identified by cultural and biochemical tests and confermated by API 20 E system which revealed that : Only 22/310(7.09%)gave positive growth for Enterobacter spp. as following : 9/80 (11.2%) environmental swabs , 12/180(6.6%) infant formula and 1/50 (2%) stool samples. Diagnosis of the isolates appeared that E. cloacae was (15 ⁄ 22) while E . sakazakii (4 ⁄ 22) and E. aminogenus (3/22). Four E. sakazakii isolates were screened for their antibiotic resistance against 20 antibiotics of different classes using Kirby - Bauer disk diffusion method. The results showed that all the tested isolates were resistant to at least 6 antibiotics of which they were tested . In the present study four E. sakazakii isolates where screened for potential ESBLs production, they showed 3 (75%) isolates were potential ESBLs production ,but conformation of ESBLs production was detected by double disk synergism test and appeared that all the isolates were unproductive . Combined disk diffusion method was used for detection of metallo - β - lactamase - producing isolates, they were emplace each of imipenem and ceftazidame antibiotics with and without EDTA on Mueller - Hinton agar, because EDTA working to inhibit of metallo - β - lactamase. The results showed that the presence of EDTA does not affect the diameter of inhibition zone for the four isolates. Biofilm production was detected by spectrophotometric method .The four isolates were tested and appeared that 2(50%) were produced biofilm. The resistance of bacterial isolates to serum bactericidal activity was tested by the turbidmetric assay . All isolates were appeared able to resist to serum bactericidal activity, while Agglutination of erythrocytes was tested under the microscope and showed 3/4(75%) were positive. In the present study E. sakazakii were evaluated enterotoxin production. All the isolates showed positive for enterotoxin production. Results of treating suckling mice with enterotoxin showed acute clinical signs appeared depression, slow movement and signs of weakness. Significant macroscopic finding showed in mice treated with enterotoxin the stomach was distended and enlarged with thick corrugated mucosa but no significant changes in intestine. Pathological changes in the stomach appeared as loss of normal architecture of mucosa and glands, multiple foci of degenerative cells, reactive epithelial surface with thickening wall, pseudo - metaplasic changes and superficial epithelial injury. The intestinal changes showed nonspecific pattern of damage to surface of epithelium .Complete loss of architecture of glands and mucosal epithelial , superficial epithelial discontinuity , ulcer and non - specific reactive epithelial surface.

الكشف عن جينات البيتالاكتاميز واسعة الطيف لبكتريا الكلبسيلا المعزولة من عينات سريرية وبيئية في محافظة ذي - قار Detection of ESBLs in Klebsiella spp. Isolated from Clinical and Environmental Samples at Thi - Qar Province

اسم المؤلف: زينب محمد عيدي اللامي
اسم المشرف: يحيى عبد الرضا عباس
الموضوع العام: علوم الحياة
السنة: 2016
الموضوع الدقيق: الاحياء المجهرية
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: This study aimed for isolation and identification of Klebsiella spp.from clinical and environmental samples and detection the prevalence of some extended spectrum β - lactamases (ESBLs) genes (bla CTX - M, bla CTXM1) in Klebsiella spp. Samples collected were included clinical samples ( Burns , wounds , urinary tract infections, respiratory tract infections, otitis media and vaginal infections ) and hospitals environments. A total of 554 (468 clinical and 86 environmental samples) during the period from October 2013 to March 2014 were collected. Growth on blood agar, MacConkey agar and E.M.B agar was identified by cultural, morphological and biochemical tests and confermated by API 20 E system which revealed that : 45 ∕ 554 ( 8,1%) gave positive growth for Klebsiella spp. as following : 2 ∕ 48 (4.1 %) fromburns , 7∕ 40 (17.5 %) from wounds, 29 ∕315 ( 9.2%) from urinary tract infections, 4 ∕ 25 (16%) from respiratory tract infections, 3 ∕86 (3,4%) from hospitals environments.All the 45 isolates of Klebsiella spp. were screened for their antibiotic resistance against 15 antibiotics of different classes using Kirby - Bauer disk diffusion method. The results showed that all the tested isolates were resistant to at least 6 antibiotics of which they were tested, hence the isolates were considered to be multidrug resistant.The results showed that all of the isolates were found to be resistant to β - lactam antibiotic (ampicillin and amoxicillin) Disk approximation test and not production of ESBLs by these isolates.Combined disk diffusion method was used for detection of metallo - β - lactamase - producing isolates , it was emplace each of imipenem and antibiotic with and without EDTA on Mueller - Hinton agar , because EDTA working to inhibit of metallo - β - lactamase . The results showed that there was no effect for EDTA on the diameter of inhibition zone in all isolates.All the 45 isolates were submitted to molecular detection of some ESBLs genes (bla CTX - M , bla CTX - M1) using PCR technique. The results showed that only 28 ( 62,2%) isolates were carried ) blaCTX - M or blaCTXM1) and 21 isolates were carried both genes (blaCTX - M and blaCTXM1).

تاثير حليب الابل في بعض المعايير الفسيولوجية في اناث الجرذان المختبرية Rattus norvegicus المعامله بالبنزين The Effect of Camel's Milk in Some Physiological Parameters of Female Rats (Rattus norvegicus) Treated with Benzene

اسم المؤلف: زينب محمد عباس الغزي
اسم المشرف: خالد كاطع الفرطوسي محمد عجة عودة
الموضوع العام: علوم الحياة
السنة: 2015
الموضوع الدقيق: الحيوان - الفسلجة
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: The present study was conducted in Department of Biology, College of Sciences, University of Thi - Qar, Iraq to investigate the effect of camel's milk on some physiological parameters of female rats (Rattus norvegicus) treated with benzene which included (weight of body and internal organs, hematological and biochemical parameters). The study was included 48 female rats divided into 8 equal groups, 6 for each group, the control group (A) which treated orally with (5 ml /kg) of physiological solution (NaCl 0.9%) for 4 months, camel's milk group (B) which treated orally with (5ml/kg) camel's milk for 4 months, benzene group(1) (C) which injected (I.P.) with (0.2ml/kg) of benzene by two doses for each week for four months, benzene group(2) (D) which injected (I.P.) with (0.4ml/kg) of benzene by two doses for each week for four months, protection group (E) which injected with (0.2ml/kg) of benzene and treated with (5ml/kg) of raw camel's milk for four months, protection group (F) which injected with (0.4ml/kg) of benzene and treated with (5ml/kg) of raw camel's milk for four months, treatment group (G) which injected with (0.2ml/kg) of benzene and after the end of duration of injection treated with (5ml/kg) of raw camel's milk daily for 1 months, treatment group (H) which treated with (0.2ml/kg) of benzene and after the end of duration of injection treated with (5ml/kg) of raw camel's milk daily for one month, and identified the animal weights at the beginning and end of the experiment and after the end of the period experiment all rats were weight organs (heart, liver, kidneys and spleen) and took blood samples to measure the level of malondialdehyde MDA, Ceruloplasmin CP, Total Cholesterol TC, Triglyceride TG, height density lipoproteins HDL, low density lipoproteins LDL, very low density lipoproteins VLDL and the levels of ALT, AST and ALP. The current study showed significant decrease at (P≤ 0.05) in the weight of (body, heart and kidney), and the acidophil, RBCs, SUMMARY

دراسة تشخيصية ووبائية لطفيلي المقوسة الكوندية لطلبة جامعة ذي قار باستعمال تقنيتي الاليزا Toxoplasma gondii وتفاعل سلسلة البلمرة ذو الوقت الحقيقي Diagnostic and Epidemiological Study of Toxoplasma gondii for Students of Thi - Qar University by ELISA and Real - Time PCR Techniques

اسم المؤلف: رباب علي شناوه الموسوي
اسم المشرف: بسعاد عقرب العبودي منال بادي التميمي
الموضوع العام: علوم الحياة
السنة: 2014
الموضوع الدقيق: علوم الحياة
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: Toxoplasma gondii is a unique intracellular parasite, which infects a large proportion of the world, population, but clinically uncommonly causes significant disease. The present study was performed for the first time in Thi - Qar province to estimate the prevalence of toxoplasmosis among university students. Blood samples were collected from 319 (111 males and 208 females) apparently healthy students, they have ages between (18 - 42) years attended from different colleges of Thi - Qar university (students of morning and evening study), during the period from October 2013 to April 2014.Enzyme linked Immunosorbant Assay (ELISA), was used to evaluate the presence of anti - Toxoplasma IgM and IgG antibodies and detection of B1 gene of T.gondii DNA by Real - Time Polymerase Chain Reaction (RT - PCR).The results indicated that 21.94% of students were exposed to positive for anti - Toxoplasma antibodies, 5.33% of them had IgM, 11.91% had IgG, and 4.70% had both IgM and IgG. Statistically, they were significant difference between them.There were a significant difference between males and females in total rate but not significant of antibodies pattern in them, which recorded 7.52% of males and 14.42% of females were positive for anti - Toxoplasma antibodies.The study demonstrated that no significant difference in infection percentages between colleges where students studied, although the highest seropositivity students was 47.83% in education sports college whereas it did not score any infection with toxoplasmosis in College of Education for Pure Science .The current study also showed that the highest positive percentage with T.gondii of male students was 28.57% in College of Engineering while the highest percentage with T.gondii of female students was 30.43% in College of sports education.The present study revealed that the acute infection of toxoplasmosis which presented IgM and both IgM and IgG was high at small age youngstudents (18 - 22) years while the chronic infection which presented IgG was high at old students (38 - 42) years.The present study demonstrated that seroprevalence of toxoplasmosis was significantly associated with close contact with cats. Although more students in the positive sample group eating undercooked meat but not significant difference between those 36.13% and other students who did not have this habit 13.5% has been discovered.The results showed the highest positive percentage samples at middle socioeconomic level was 24.10% while the lowest percentage at good socioeconomic level was 19.60% .The results showed that the highest positive percentage samples 31.0% at Refaee district whereas the lowest percentage was 19.78% as noticed at Naserya district.The present study demonstrated that seroprevalence of toxoplasmosis was significantly associated with presence of clinical symptoms (fever, headache, malaise, influenza) that may have a relationship with toxoplasmosis of infected students when compared with not presence clinical symptoms of those (p<0.05) they recorded 18.57% and 81.43% respectively.The present study revealed an association between blood group system and Toxoplasma infection with highest prevalence among samples of blood group A+ 30.65% and lowest prevalence in samples of blood group B+ 17.44% .The current study evolutes the rate of some blood parameters, in infected and non infected students, there was no significant difference observed in mean hemoglobin level (Hb), total count of leukocytes (WBCs), neutrophilis, lymphocytes, monocytes and basophilis numbers in both student . While significant differences were observed in mean of eosinophils number of infected students was more than number of non infected students.Moreover, mean of lymphocytes number recorded significant differences between infected and non infected females only.Besides the serological diagnosis of T.gondii, Real - Time PCR (RT - PCR) technique was used to confirm the infection with T.gondii by detection B1 gene of T.gondii DNA in the blood of students. Out of 319 students only 6.26% showed positive for toxoplasmosis among those 2.50% were males and 3.76% were females. The positive result in RT - PCR analysis were distributed on the patterns of the anti - Toxoplasma antibodies by ELISA test , Any positive blood samples with IgM, IgG and both IgM and IgG respectively have not been found whereas 20 positive cases of no anti - Toxoplasma antibodies.Real - Time PCR test in student's blood has advantages in detection of recent or active toxoplasmosis

التغيرات الفصلية والموقعية لتراكيز بعض العناصر النزرة في الرواسب والمياه والنبات المائي الشمبلان Ceratophyllum demersum في نهر الفرات عند قضاء سوق الشيوخ جنوب العراق Seasonal and Reginal changes in concentration of some trace elements in sediment, water, and aquatic plant(Ceratophyllum demersum) in the Euphrates River at Suq Alshuyoukh districtsouthern of Iraq.

اسم المؤلف: نور كاظم خير الله
اسم المشرف: باسم يوسف الخفاجي
الموضوع العام: علوم الحياة
السنة: 2017
الموضوع الدقيق: البيئة - التلوث البيئي
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: The current study was performed to get the knowledge of seasonal and Reginal changes in concentration of some trace elements(Zn, Pb , Ni and Co) in sediment, water and aquatic plant (Ceratophyllum demersum) in the Euphrates River at Suq _ Alshuyoukh district, south of Iraq . The study was include some of the chemical and physical properaties for water (air and water temperature,turbidity, electrical conductivity,salinity,dissolved oxygen , biochemical oxygen dimand, pH,nitrate,phosphat also total organic carbon and sediment texture). The samples were collected from the river on seasonaly from Autumn 2015 to summer 2016. There are three stations were selected for the study , the first station was near by the tourist Alfadhliyah bridge, afertile farmland on both sides of the river. The second station was in Suq_Alshuyokh , it's away from the first station about 15 km , it's a center of boats which used for fishing ,agriculture lands and homes. The third station was located in stream of ALkermashiya which lieson snuffa_marsh (apart of the Hammar marsh) ,It's away from the second station about 11 km and it's near by villages and fertile farmland. The results of study showed that air temperature was ranged between (15.8 - 49.5)° C and water temperature was ranged between (13.8 - 48.7 ) °C . The highest temperature recorded in the third location during Summer. Turbidity concentrations ranged between (5.7 - 15.6) NTU. The electrical conductivity are ranging between (3920 - 8336) Ms/cm , and salinity of water was low (Oligohaline) ranging between (2.50 - 5.33) ppt and recorded the highest concentrations in the third station . the highest value of pH was (8.9) in the secondstation and the lowest value was (7.3) in the first location while the Dissolved Oxygen concentrations ranged between (3.1 - 8.45) mg/L. The biological oxygen demand (BOD5) was ranged between (0.35 - 4.5) mg /L. As for concentration of nitrates was ranged from (0.02 - 6.33) mg/L. and phosphate ranged between (0.01 - 5.8) mg/L. the total organic carbon as percentage was ranged between (0.48 - 3.1) %.while sediment texture was mixed from sand ,silt,clay,the percentage for the mentiond compenents was,(50%,20% and 30%)in station 1,(40%,10%,50%)for station 2 and (10%,20% and 70%) for station3Atomic absorption spectrofotometer was used to estimate four trace elements (Zn,Pb, Co, and Ni) .The concentrations of the mentionel elements in water dissolved phase were (2.86,5.87,1.63,0.51) μg /L,while their concentrations in particulate phase were (12.48,28.21,17.74,1.08) μg /gm dry weight respectively. In sediment the concentrations averages oftrace elements were (142.73,127.70,176.82,29.24) μg /gm dry weight respectively.In aquatic plant (Ceratophylum demersum) the concentrations averages of trace elements were (123.32,117.54,157.54,27.90) μg /gm dry weight respectively . It concluded that the concentration of studied elements in sediment more than their concentration in water (dissolved and particulate) phase and more than their concentration in plant (Ceratophyllum demersum), also all concentrations of trace elements were in the international acceptable values.

دراسة مصلية ومناعية لداء المقوسات في مرضى القلب Serological and Immunological Study of Toxoplasmosis in Heart Disease Patients

اسم المؤلف: حيدر صباح عبد الحسين
اسم المشرف: بسعاد عقرب العبودي احمد حسن محمد
الموضوع العام: علوم الحياة
السنة: 2017
الموضوع الدقيق: علوم الحياة
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: Toxoplasmosis is the general term for infection and disease in human and animal caused by a parasite called Toxoplasma gondii, this disease is prevalent among different categories of people , Heart disease patients are one of them. Because of the dormancy status of T. gondii, there is ambiguity and variation in the immunity of patients. This study aimed to investigate the immune status of heart disease patients infected with toxoplasmosis, to detect the prospective relationship between heart disease patients and T. gondii, and investigate the relationship between toxoplasmosis and risk factors which included gender, age, blood group, contact with cats, and habitation.One hundred fifty samples of blood had been collected at period from August 2016 till November 2016 from patients with heart disease, they lying or visit Heart Medical Centre in Thi - Qar province. According to gender, the patients divide in to (81 males and 69 females) with age ranging 18 to 82 years. Also one hundred samples of blood had been collected from apparently healthy persons as negative control ,dividing according to gender in to ( 55 males and 45 females) with age ranging 19 to 56 years . All samples of both subjects had been tested by ELISA technique to detect anti - Toxoplasma Abs (IgG & IgM) . While the positive samples with toxoplasmosis were tested to detect the level of interleukins (IL - 10, IL - 12 and IL - 17).The overall of seropositivity of anti - Toxoplasma Abs that scored by ELISA in the current study was 44% in heart disease patients are higher than those in apparently healthy controls 19%, and there was a significant difference between them. There is a significant difference between male and female, in the seropositivity of anti - Toxoplasma Abs that scored in controls, in male was higher than those in female. Presence of antiSummary toxoplasmosis Abs in all types of heart disease patients with significant difference among them, and the highest percentage of anti - toxoplasmosis Abs in Mitral stenosis( MS) was 55.8% , and the lower value was 30.3% in Myocardiopathy.There are significant differences between the age groups and the percentage of anti - Toxoplasma Abs in heart disease patients with highest value was 63.2% at age group of 61 - 75 years, and the lowest one was 26.3% at age group of 15 - 30 years. While no significant differences between the age groups and toxoplasmosis in apparently healthy controls with highest value was 19.5% at age group of 31 - 45 years, and the lowest one was 8.6% at age group of 15 - 30 years.The results demonstrated that seroprevalence of toxoplasmosis was significantly associated with close contact with cats. The percentage of seroprevalence anti - Toxoplasma Abs in heart disease patients and controls inhabited rural area was 52.5% and 32% are higher than those inhabited urban area was 34.3% and 6% respectively. Some blood parameters were estimated of both subjects infected and non - infected with toxoplasmosis. There was high significant difference at p≤0.05 observed in mean ratio of eosinophil’s number between infected and not infected subjects with toxoplasmosis in both subjects. While there was no significant differences in mean ratio of total count of WBCs. Moreover, mean of lymphocytes number recorded significant differences betweeninfected and non - infected heart disease patients only. The blood group phenotypes of the infected heart disease patients and controls highlight the role in toxoplasmosis infection and the AB blood group characterized by the highest significant percentage of infection. The results of interleukins appeared high mean levels of IL - 12 82.85 pg/ml in heart disease patients infected with toxoplasmosis when compared with control 60.97 pg/ml, and there was significant difference between them. While there was no significant difference in IL - 10 and IL - 17 in both patients and controls. The results also showed decreased level of IL - 17 in patients with heart disease. The increased level of IL - 12 in patient with heart disease infected with toxoplasmosis indicate to the activity of cell mediated immunity in those patients and may be lead to provoke an inflammatory status in the heart valves and muscle then worse heart disease to be sever and need complicated treatments

دراسة وبائية فسلجية لطفيلي المقوسة الكونيدية Toxoplasma gondii لمرضى الغسيل الكلوي والسطان في محافظة ذي قار العراق Epidemiological and Physiological Study of Toxoplasma gondii for Patients with Renal Dialysis and Cancer in Thi - Qar Province - Iraq

اسم المؤلف: نور كاظم مطر الركابي
اسم المشرف: بسعاد عقرب العبودي
الموضوع العام: علوم الحياة
السنة: 2017
الموضوع الدقيق: علوم الحياة
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: The current study was conducted in Thi - Qar province to investigate of Toxoplasma gondii prevalence among renal dialysis and cancer patients by using Enzyme Linked Immunosorbent Assay test and also the study determined of some factors that may affected that may affected the prevalence of infection, such as age, sex, marital status, place of residence and the contact with cats and a number of chemical dosing that exposed to it cancer patient or the number of times the dialysis for renal dialysis patients.One hundred blood samples were collected from renal dialysis patient and one hundred samples others were collected from cancer patient from two hospital AL - Hussein Hospital and AL - Habboubi Hospital for the period from the beginning October 2015 to the end of the month of March 2016 and prepared a questionnaire form for each person to get their information, as well as the collection of 50 blood samples from (healthy) as control group . .The results of the current study showed that the prevalence of toxoplasmosis in Thi - - Qar province in both renal dialysis and cancer patients and control group were 28% and 36% and 24% respectively. recorded results of Enzyme Linked Immunosorbent Assay ELISA test results for a positive antibody IgG in both renal dialysis and cancer patients and control group 25% , 30% , 22% respectively. As for the IgM antibody study did not record any positive result in both categories of the study (dialysis and cancer) only control group was 2%. The result of IgG & IgM together in renal dialysis and cancer and control group 3%, 6%, 0% respectively. .The highest infection prevalence were detected in renal dialysis in the age group (40 - 49 years) amounted (26.67%) and less infection in the age group (60> years) with percentage of 23.08% . As for cancer patients, the highest infection prevalence in the age group (50 - 59 years) was 53.85% and were less infection in the age group (30 - 39 years) amountin 14.29%. .The current study recorded there is a significant differences at level of P <0.05 in infection prevalence accoriding to gender for renal dialysis patients as it was infection prevalence in males 35.18%, while in the females the infection prevalence was 19.56%. As for cancer patients the study recorded significant differences P <0.05 where the infection prevalence in females were highest compared to males where it was 38.59% and 32.55% respectivelyThe study did not show any significant differences P> 0.05 for the infection prevalence according to contact with cats in renal dialysis patients but the study found significant differences between married and unmarried where the infection prevalence among married 25.84%, while the unmarried 45.45% .The infection prevalence were in the City highest 29.27% compared to countryside which amounted to 22.22%, the study found that the increase in the number of times the dialysis increased incidence of infection prevalence it was 25.53% for patients who conducted the dialysis treatment more than six times and 16.66% for patients who have less than six times. In cancer patients, the study observed significant differences P <0.05 for the contact with cats and it was highest infection prevalence in the city amounted to 45.21% compared to countryside 11.11%. and recorded a high infection rates at married 37.90% either at unmarried did not show they have no infection by parasite. For factor chemical dosing show high infection rates in patients who have been exposed to more than one dose of a chemical 37.63% As for those who were not exposed to any chemical dose was ratios have 14.29% .and wasblood type B + higher infection in renal dialysis patients 40.74% either in the cancer patients were O+ highest amounted to 58.62 %The results of the blood Parameters which conducted for infected males by toxoplasmosis and non - infected had not noticed a change in the hemoglobin for both categories. As total count and differential white blood cells the study did not record significant differences in the renal dialysis patients except neutrophil blood cell was observed height in infected males than non - infected . as for Cancer group was a decrease in the total number and differential white blood cells except acidophilus did not record any change in its level. As the females the study results were that there was no significant difference for both renal dialysis and cancer patient except Lymphocyte found decline in infected than non - infected for cancer patients .showed the results of the current study for standards biochemical that there are no significant differences P <0.05 for renal dialysis and cancer patient in the case of urea, creatinine, the study do not found any effect of toxoplasmosis on the rates of both urea and creatinine. As albumin was observed to high at dialysis patients and low at cancer patients at infected with toxoplasmosis compared to non - infected either control group the study did not reported significant differences for urea and creatinine and albumin. either liver function the study did not find change in the level of liver enzymes (AST.ALT) in dialysis and cancer patients and control group (healthy) .The presnt study recorded there is no significant differences in lipid profile (HDL, LDL, VLDL, Cholestrol, Triglyceride) at infected and non - infected in renal dialysis goup either cancer patients was observed high (HDL, VLDL, Cholestrol, Triglyceride

دراسة لنوعية المياه وتركيز الهيدروكربونات النفطية وبعض العناصر النزرة في المياه الجوفية للابار القريبة من مصافي الجنوب في منطقة الشعيبة - البصرة جنوب العراق Study Water Quality and Concentration of Petroleum Hydrocarbons and Some Trace Elements in Groundwater of Wells Near South Refineries in Al - Shiaba region - Basrah, Southern Iraq

اسم المؤلف: بثينة مهدي يونس
اسم المشرف: باسم يوسف الخفاجي
الموضوع العام: علوم الحياة
السنة: 2017
الموضوع الدقيق: البيئة - التلوث البيئي
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: The present study was carried out to determine the concentration of total petroleum hydrocarbons in two phases dissolved and suspended in water, and Water Quality, in addition to three trace metals nickel Ni, lead Pb and cadmium Cd were determined in the groundwater, in eight wells. Six wells from W1 to W6 close to the source of pollution about half kilometer to three kilometer and two wells (w7 - w8) were far with in12.5Km from the mentioned source pollution area (well control).Wells were located on surrounding southern refineries (Al - hiaba ) - Zubair - Basra in southern Iraq .Water samples were collected seasonally from autumn 2015 to summer 2016.The present study including, the measurements of some environmental factors, water and air temperatures , salinity, electrical conductivity, turbidity, total dissolved soluble solids (TDS), pH , dissolved oxygen , total hardness and chloride ions .Results were ranged between ,( 19.5 - 48.8) ºC ( 25.0 - 29.3) ºC , (4.35 - 10.95) mg∕L, (5.01 - 11.45) mS ∕cm , (1.110 - 6.803) NTU , (3206 - 7328) mg∕L (7.05 - 8.72) , (1.35 - 12.25) mg ∕L ,(1275 - 4200) mg ∕L and ( 1560 - 5416) mg∕L respectively .Total petroleum hydrocarbons (TPHs) were determined using spectroflurometer . Results showed that concentrations of means TPHs as dissolved fraction in water were in all wells highest in spring 2016 than winter then autumn 2015, while less concentration recorded was during summer 2016.The highest mean concentration was 35.91 μg /L in well W1 in a spring 2016 while lowest value 0.73μg/L in well W7 in summer 2016 . Results of highest means concentrations of TPHs particular fraction in water were 137.39 μg /g dry weight in well W1 in spring 2016 and lower means concentrations of TPHs particular fraction 9.89 μg /g dry weight in well W8 summer 2016. Sixteen compounds of Polycyclic Aromatic Hydrocarbons(PAHs) were identified in water (dissolved and particulate fractions ) during spring 2016 using a liquid Chromatograph high performance (HPLC). The total concentrations of dissolved PAHs in water ranged between the highest concentration 7205 ng∕L in well W1, and lowest concentration 39.1 ng∕L in well W8 ,the highest concentration of Phenanthrene compound in well W1 was 3472 ng∕L and lower concentration for Benzo(a) Pyrene compound was 0.37 ng∕L in well W8,was the more dominate PAHs compound in dissolved phase recorded Benzo(b)Fluranthene .The total concentrations of PAHs particular fraction ranged between the highest concentration 9334 μg /g dry weight in well W1, while lowest concentration 370 μg /g dry weight in well W8.The more dominant PAHs compound as particular fraction Fluorene in spring season ,were compound Dibenzo(a,h)anthracene has a highest concentration 6689 ng∕g dry weight in well W3 and the to west concentration compound was Benzo(a)anthracene ng∕g in well W8. Results recorded highest concentration of lead 0.933 μg /L in well W1 in spring 2016 and lowest concentration 0.208 μg /L in well W7 in summer 2016. While means concentrations of nickel ranged between 0.445 μg /L in well W1 in winter 2016 and lowest concentration 0.055 μg /L in wellW8 in autumn 2015.Cadmium record its highest level 0.496 μg /L in well W3 in spring 2016 and lowest concentration 0.053 μg/L in well W8 in summer 2016.Results of this revealed that southern refineries have a major effects on ground water pollution in vicinity of oil fields by some hydrocarbons derived from those refineries

Predictability of the Expression of ER, PR Receptors, HER2 Marker by the Coloration with of IV Collagen Expression and AgNORs in Breast Carcinoma among Iraqi Women in Thi_Qar Providence : Immunohistochemical Study Predictability of the Expression of ER

اسم المؤلف: نجم الازيرجاوي
اسم المشرف: هيفاء عبد علي الشمري
الموضوع العام: علوم الحياة
السنة: 2016
الموضوع الدقيق: علوم الحياة
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: This study is adescriptive exploratory study in Thi - Qar providence for some breast cancer patients . This study aims to assess the relationship between gene expression for each type four of the collagen (IVCollagen) and gene expression positive for both estrogen receptor ER - Eestrogen - receptor and progesterone PR - Progestron receptor and fairs tumor HER2 (Human epidermal growth factor receptor) By using chemistry of dyes immunological technique and the nuclear regulatory regions Argyrophilic nucleolar organiser region (AgNOR(. The present study addresses the identification of the type IV collagen content in the basement membrane of epithelial tissue of the breast cancer patients in Thi qar and its relationship to nuclear organization region and maintain its relationship with hormonal receptors and progesterone genetic factor and the extent of their association with the occurrence of breast cancer.Fifty tissue samples are collected from Hussein Teaching Hospital inThi Qar and some private laboratories in the providence each case where data included that the most important factor is age, where he found that the highest percentage of injuries, age (55 - 46 years) increased by 38%. And mixed samples, either partial removal of the tumor or the eradication of whole breast. After collecting samples saved each formalin concentration of 10% for 24 hours at a minimum and then buried with parafin wax and completed the work by histological methods own work.The use of special select number of collagen type IV and determine the type of hormonal receptor positive or negative and also used several positive pathological tissues of the tumor to determine the human epidermal growth factor receptor by using silver nitrate to study the nuclear organization regions. Results of the current study showed that there is a positive relationship between collagen gene expression of type IV and between fairs oncogene(HER2 human epidermal growth factor receptor), as observed the presence of collagen type IV in tissue sections of tumors with HER2 negative gene expression of genetic factor, and with the positive expression for each Estrogen receptor positive ( estrogen positive ) and progesterone receptor positive( Progstrogen positive).Results of this study also showesthe presence of collagen or lack in histological sections of the tumors with positive gene expression of the HER2 oncogene fairs as well as the non - existence of collagen in the sections taken from tumors with negative expression of estrogen and progesterone receptors. The results of the current study also showed that there is a clear positive relationship between nuclear organization regions and between Argyrophilic nucleolar organiser region (AgNOR) Fairs oncogene HER2, as it was noted the presence of many of the nuclear regions of the dye - derived tissue sections of tumors with positive gene expression of the HER2 oncogene fairs, while nuclear chromosomal regions did not appear in the sections derived from tumors with negative expression of estrogen receptor and progesterone hormone. The results of the current study also showed that there is a lack of positive gene expression of collagen type IV, the presence of a number of chromosome regions nucleuse (Argyrophilic nucleolar organiser region (AgNOR)).

تاثير داء السكري وعقار البنتوستام على تطور الاصابة بداء اللشمانيا الاحشائية في ذكور الفئران المختبرية The Impact of diabetes and Pentostam on development the infected Leishmania donovani parasite in male laboratory mice

اسم المؤلف: افراح علي عبد الامير العزاوي
اسم المشرف: فاضل عباس منشد العبادي
الموضوع العام: علوم الحياة
السنة: 2017
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: This study included evaluation of the role of diabetes and Sodium Stibogluconate drug (Pentostam) against infection leishmaniasis parasite in laboratory animals experimentally infected with the parasite, Where we used in this study male white laboratory rats of the strain Mus musculus Balb /c. Aggregates were divided randomly into eight major groups of eight mice, The first group were injected with saline solution at a dosage of 0.2 ml, the group was considered as a negative control, The second group were injected with parasite (1.2 × 10 6 parasites / 0.2 ml) at a dosage of 0.2 ml, The third group was injected with the parasite and alloxan at a dosage of 0.2 ml, while the fourth group were injected only with alloxan, While the fifth group were injected with a Pentostam drug at a dosage of 20 mg/kg, as well as the sixth group were injected with leishmania parasite at a dosage of 0.2 ml and Pentostam drug at a dosage of 20 mg/kg while the seventh group were injected with the parasite and alloxan at a dosage of 0.2 ml and Pentostam drug at a dosage of 20 mg/kg while the eighth group injected with alloxan at a dosage of 0.2 ml and Sodium Stibogluconate drug at a dosage of 20 mg/kg, Where it was dissected first four groups a period of 45 days while the other groups were dissected after 75 days with recorded weights of the body before and after the experiment. Also studied the histological pathological changes and taking weights for each of the liver and spleen, blood samples were taken for the purpose of knowing the effect of which occurred in the blood parameters and the level of glucose in the blood. The results of the statistical analysis of the current study showed in the second set significantly higher (P≤0.05) total weight of the body and the weight of the liver spleen, White blood cells lymph and acidophilus, while there was a significant decrease in the total number of white blood cells, neutrophils and red blood cells there was no significant difference (P≤0.05) inthe blood glucose concentration compared with the first group. The fourth group showed a significant decrease (P≤0.05) in total body weight and red blood corpuscles with (P≤0.05) blood glucose level and neutrophil cells, the groups treated with the drug showed the sixth and seventh group height body weight and white blood cells and lymphocytes and a significant decrease (P≤0.05) red blood cells, neutrophils and acidity. There was no significant difference (P≤0.05) in the concentration of glucose in seventh group. The eighth group showed a significant decrease (P≤0.05) in the total number of white and red blood cells and significant increase (P≤0.05) in lymphocytes and acid, while there was no significant difference (P≤0.05) concentration of blood glucose. The fifth group showed the treatment of the drug loss in the radiology of hepatic cells and degeneration of clear and congestion in the central vein with the infiltration of inflammatory cells within the hepatic tissue, and showed a clear exhaustion in the white pulp and the proliferation of red pulp.we observed in the histological sections of the present study in the sixth group infected with parasite and treated with pentostam, a significant improvement of the liver tissue. The spleen showed a simple propagation of the white heart. The seventh group is experimentally infected with leishmania and the alloxan The development of diabetes and the treatment of pentostam is spread with Kupffer cells and expansion in the blood sinusoids with changes in the spleen. White and the group of nematodes around it with breeding in the red pulp as in the fifth group.

دراسة انتشار ذبابتي الرمل paptasi Phlebotomus و(Diptera : psychodidae) p.sergenti ودورهما في نقل مرض اللشمانيا في محافظة ميسان Study the Prevalence of sand fly Phlebotomus p.sergenti (Diptera : psychodidae) paptasi and and its role in the spread of Leishmaniasis in Maysan province

اسم المؤلف: عبد الحسين شلويط زغير
اسم المشرف: صادق صاحب علي بسعاد عقرب العبودي
الموضوع العام: علوم الحياة
السنة: 2016
الموضوع الدقيق: الحيوان
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: during field studies have been done in order to know the spread of sand flies in Maysan province during the beginning of October /2015 until the end of September 2016 through the collecting of samples from five areas that geographically different which included the areas of AL - majer AL - kabber, AL - uzair, AL - musharah , kumait and Mugharbah in the middle of the center of province .1263 insect have been collected by two types of traps light insect traps and manual insect traps. These insects included two species : papatasi and sergenti which belong to the same genus ( phlebotomus ) the number of the first species insects was more than of the second species. The number of the first species reached 85.90% while the number of the second species was 14.04% . The inset had been classified in transmitted diseases center in BaghdadThe insects have been found in the whole areas of the studying except the species sergenti which has been not found in the area of AL - majer AL - kabber . There are two peak spread times of these insects : The first is through out October and the second is the through out may . Concerning the relationship between the spread of these insects and the occurrence of Leishmaniasis positivewhere the infestation by this disease began on September November and December and the peak spread is recorded on January on the country of the inset occurrence where it begins at spring and the beginning of autumn . The spread of these insects was in flounced by the environmental factors such as temperatures and humidity . The flagellated promastigotes of leishmania parasite were not found during the anatomy of a lot of insects.Four chemical insecticides were used to control these insects where the effect of the insecticides (snake) was the strongest for killing these insects.515 infection of Leishamaniasis has been recorded in Maysan province at proportion of 506 cutaneous infestation and 9 visceral infection respectively .The rate of skin infestation was high in age groups between (1 - 10 ) year in comparison with another age groups.Concerning the types of ulcer ,the dry ulcer were dominant and the number of dry ulcers was 873 while wet ulcers were 100 concerning the diameter of the ulcer the higher infections occurred at diameter of 1 Cm which reached 873 infection . The number of patients infected by one ulcer was the highest which reached 301 infestation.The number of dry infestation in the cities was higher than in rural areas on the contrary of wet infestation . concerning the distribution of skin infestation on the body areas the higher ratio of infestation occurred in higher and lower extremities which reached 344 at proportion of 68.57%.The infestation of skin Leishmaniasis has been concentrated in the center of province which reached 334 at proportion of 66.07%.Concerning the months of the year , the majority of skin leishmaniasis was on January which reached 137 at ratio of 27.66%most of visceral leishmaniasis occurred in the patients of blood group type O proportion of 33.33% .The infection of visceral Leishmaniasis in males was higher than of females and the highest than and the highest infection of visceral Leishmaniasis was in age groups between (1 - 3) years and also the number of visceral Leishmaniasis infestation was the highest on January . Kumait areas is characterized by the presence of the highest visceral Leishmaniasis infestation.

عزل وتشخيص البكتريا المرضية مع ايلاء اهتمام خاص للبكترياStaphylococcus auerus المرافقة ل Cutaneous Leishmaniasis في محافظة ذي قار Isolation and Identification Pathogenic Bacteri with Special Regard to Staphylococcus auerus Associate with Cutaneous leishmaniasis at Thi - Qar Province

اسم المؤلف: رضاء الله مرتضى الاعظمي
اسم المشرف: قاسم حسن وداعة
الموضوع العام: علوم الحياة
السنة: 2017
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: The present study is designed to isolated and identification the pathogenic bacteria associated with Cutaneous leishmaniasis. Cutaneous leishmaniasis (CL) is a parasitic disease characterized by single or numerous ulcerations. This was study performed in Iraqi in Shatra general hospital and Al - hussein teaching hospital in Thi - Qar province 2016 - 2017.Total of 370 samples of suspected patients were taken and after examining them using geimsa stain , the positive were 186 males and 126 females then sterilize the area surrounding for ulcer , all samples were taken to (swab transport media) ,culture to MacConkey agar and blood agar after 24 hr of incubation at 37C ,after diagnosed by biochemical testing then species determined by API system. The positive results on culture media 92/312 , males 62 (67.4%) , female 30 (32.6 %).The total bacteria isolated from the lesions were in males and female staph auerus 52 cases (56.5%), Escherichia coli 8 cases(8.6%) , Bacillus cereus 6 cases(6.5%) , Pseudomonas. aeruginesa 5 cases (5.4% ), Strep. Pyogenes 6 cases(6.5%) ,Strepto.agalactiae 3 cases(3.3%).While other that isolated in males only and did not appear in females were aerobic bacteria ,Listeria moncytogenes 3 cases(3.4%) , Actinobacteria .spp 2 cases(2.2%) ,Klebsiella. Pneumonia 2 cases (2.2%) , Rodococcus .equi 1 cases (1.1%) , and anaeroberia bacteria ,Peptococcus niger 2 cases (2.2%) ,Peptostreptococcus .spp 2 cases (2.2%) .Then find bacteria that more presence more with cutaneous Leishmaniasis ,were it was staph. aureus therefore it were objected study antibiotic resistant .The present study demonstrates that Staph. aureus XIV isolates were resistant to methicillin 50 (96.15%), penicillin 48 (92.30%) , Clindamycin 37 (71.15%), ciprofloxacin 30 (57.69%) , Gentamicin 30 (57.69%),Amoxicalave 29 (55.76%), Azithromycin 25 (48.07%) , Amoxicillin 22 (42.30%), Tetracycline 21 (40.38%), Rifampin 10 (19.23%) and Vancomycin all staph .auerus are sensitive to Vancomycin The all 52 Staph. aureus isolates were further examined using polymerase chain reaction (PCR) for detection of (16SrRNA ,mecA and PVI gene ). 16SrRNA gene which were responsible for diagnosis ,where all isolates were positive to was 52\52 (100%) , mecA gene which were responsible for methicillin resistance this was detected in 52\52 (100%) . of Staph. aureus isolates and a part of virulence factors PVL gene was detected in 46/52(88.46%) of Staph. aureus isolates which are responsible to kill the leukocytes of human and other animals.

تشخيص تصلب الشرايين باستخدام معالجة الصور الرقمية The Diagnosis of Atherosclerosis Using Digital Image Processing

اسم المؤلف: عبد الكريم صكر كمر
اسم المشرف: حازم باقر طاهر العلي
الموضوع العام: علوم الفيزياء
السنة: 2016
الموضوع الدقيق: الفيزياء
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: Accelerating the pace of scientific progress and that focus in the field of human service requirements is to provide daily health and service. Health aspect is one of the most important themes of science that needs to be searched because it has a direct impact on human existence. Medical Physics is one of the branches of the Physics Department that deals with the interest of providing theoretical or scientific foundations which had the aims to provide scientific services in the medical field. The subject of the medical image processing is one of the applications of this section. It aims to increase the efficiency of medical diagnostic systems to provide an integrated diagnostic system that works to distinguish a heart disease and atherosclerosis.This study depends on medical images that were obtained from patients in Nasiriyah Heart Center. Where thesis focus on images for arteries feeding heart muscle for Infected patients and other healthy. Set of operations were performed on these images derived from work areas and the separation arteries of these areas from the rest of unimportant information within the image To be brought into the neural network, the use of 110 image to train the network 60 and 50 were used for the test.The next step is to count the number of qualities for each image after it has been extracted artery of the image by making some operations on this image .The proposed system has proven successful in the conduct of the diagnostic process through the results obtained on the ratio of 100% in the training phase and 92% in the testing phase

دراسة وتحضير خلية شمسية صبغية ذات تركيب صلب باستخدام صبغة نوع D146 ثنائي اوكسيد التيتانيوم كانود وانابيب الكاربون النانوية متعدد الجدار ككاثود Study and Preparation of Solid State Dye Sensitized Solar Cell using D149 as a dye ,TiO2 Nanoparticles as a Photo anode and MWCNTs as a Counter Electrode

اسم المؤلف: ايات عبد علي كطان
اسم المشرف: سامر مهدي عبد المحسن
الموضوع العام: علوم الفيزياء
السنة: 2017
الموضوع الدقيق: فيزياء الطاقة الشمسية
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: The dye sensitized solar cell (DSSC) is one of the photochemical electric cells, which consists of the photo electrode, dye, electrolyte, and the counter electrode. The advantage of DSSC is the low cost of the solar energy conversion into electricity because of inexpensive materials and the relative ease of the fabrication processes. In this work, titanium dioxide (TiO2) films as a photo electrode were prepared from anatas titanium Oxid (TiO2) nanoparticles and deposited by doctor blade method on fluorine doped tin oxide (FTO)coated glass substrates. After the process of deposition that including the prepared samples in the oven, the temperature raises from room temperature (R.T) to set up to around 400°C. Half an hour later, the temperature started to decrease to reach theroom temperature (R.T) . Multi - walled carbon nanotubes (MWCNT)used as a counter electrode instead of platinum(Pt),where prepared by spray pyrolysis technique (SPT) at 300°C,10 sec as spraying time ,and 60 sec stopped time. In the next step, Preparing the dye solution at room temperature then placed TiO2 electrode in the dye solution for 24 hours in the dark .The last step is collecting two electrodes one over the other leads to build a solar cell. Then a mixture electrolyte about(0.6 M 1 - methyl - 3 propoylimidazolium iodide (PMII) + 0.1 M LiI )is dipped onto the surfaces of both (FTO glass/TiO2NP/D149/PMII and MWCNTs/FTO)glasses .The thickness about (400nm) and the films are prepared under various deposition conditions in order to understand the effect of the temperature on the cell properties and to specify the optimum condition. X - ray diffraction (XRD), scanning electron microscope (SEM) are used for the structural analysis.Raman scattering spectrum used to determine the type of material CNTs used for DSSCs fabrication , Fourier transform infrared spectroscopy (FTIR) used for description as an analysis for system chemical structure of the atoms. UV and visible spectra have been recorded as a function of wavelength in the range (200 - 1000 nm) in order to study the optical properties such as reflectance, energy gap of allowed and forbidden direct transitions, extinction coefficient, refractive index, and dielectric constant in real and imaginary parts. It has been found that all the investigated parameters are affected by the sensitizer dye in the visible region of the spectrum .Finally I - V characteristic curves of the fabricated cell were measured and studied, this cell shows highest photovoltaic performances to date as Solid state dye sensitive solar cells

تحديد العناصر المشعة الطبيعية في النفط الخام المنتج من ابار حقل الغراف النفطي باستخدام مطيافية اشعة كاما Determination of Natural Radioactive Elements in Al - Garraf Crude Oil Well Using Gamma Ray Spectroscopy

اسم المؤلف: ايات شرهان سعدون
اسم المشرف: جبار ماضي راشد
الموضوع العام: علوم الفيزياء
السنة: 2017
الموضوع الدقيق: الفيزياء
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: Natural radioactive materials (NORM) that accompany oil and gas production from a real problem for the environment and the people. These radioactive substances can from a significant threat to workers in the field of crude oil if the concentrations exceed permissible limits. Natural radioactivity due to U - 238, Th - 232, Ra - 226, Ra - 228 and K - 40 in crude oil samples collected from al Gharraf oil field in Thi Qar province, south of Iraq. 15 wells were selected to take crude oil samples from this field. were measured using gamma ray spectrometry based on scintillation detection 3 x 3 inch NaI (Tl).The radioactivity concentrations of U - 238,Th - 232,Ra - 226,Ra - 228 and K - 40 values in the studied oil samples ranged (0.92 - 5.02 Bq / kg),(1.42 - 5.27 Bq/ kg) , (0.91 - 5.81 Bq / kg) ,(1.56 - 4.52 Bq / kg) and (60.45 - 138.88 Bq / kg) respectively. The equivalent concentration for each of Ra - 226 and Th - 232 and K - 40 has been calculated for all samples and was found to be between (7.60 - 24.04) Bq / kg , (5.39 - 16.98) Bq / kg and (98.78 - 313.10) Bq/Kg respectively.The absorbed dose for these concentrations were calculated using three equations supported by ICRP, UNSCEAR and BECK and we found that the absorbed dose according to ICRP, UNSCEAR and BECK for all samples ranged between (1.378 - 5.675) , (3.85 - 11.00) and (3.881 - 11.496) respectively. The calculated values of the annual effective dose rate and excess lifetime cancer risks (ELCR) were between and (0.591 - 2.436591 ), respectively.The external and internal hazard index also calculated and found ranges between ⁄ and (0.023 - 0.081 ⁄ ), respectively. The results obtained indicate that concentrations of radioactive elements targeted in this study were within safe limits despite the variation in the concentration values between samples. We therefore conclude that the natural radioactivity due to U - 238,Th - 232,Ra - 226,Ra - 228 and K - 40 in crude oil samples collected from al Gharraf oil field in Thi Qar province poses no risk to workers according to standards set by International Commission onRadiological Protection Publication (ICRP60),World Health Organization(WHO)and United Nations Scientific Committee on the Effect of Atomic Radiation (UNSCEAR).

الاستقرارية البصرية في زوج من التراكيب النقط الكمية Optical Stability in Double Quantum Dot Structures

اسم المؤلف: نرمين عبد الخالق كامل
اسم المشرف: امين حبيب السيد جاسم
الموضوع العام: علوم الفيزياء
السنة: 2017
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

التحقق من اداء منظومة ليزر التحويل السلبي لعامل النوعية المقترنة بوسط رامان Investigation of Laser system performance of passive Q - switching with intracavity Raman medium

اسم المؤلف: سالي باسم كاظم
اسم المشرف: عبد الكريم مهدي صالح النيازي
الموضوع العام: علوم الفيزياء
السنة: 2017
الموضوع الدقيق: الفيزياء
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:
المستخلص: The performance of passive Q - switching with intracavity laser system to generate high power pulses have been investigated .The considered laser system consists of Nd : YVO4 , Cr4+ : YAG, and BaWO4 as a active medium, saturable absorber material, and Raman medium respectively to generate high power pulses . A computer program has been employed to solve the rate equations which are simulates the system performance numerically by Rung - Kutta - Fehelberg method. So, the results of the numerical solution have been utiliza to calculate the photons losses behavior in order to study the effects of these losses in the system performance.Raman spontaneous scattering factor ( ) sp k effect on high power pulses characteristics has been studied. There is a small increasing in the duration of the passive Q - switching pulse and stability in duration of stokes pulse when the factor ( ) sp k become high value. According to the current study, the reason of this behaviour is related to the small increasing in the falling time of passive Q - switching pulse and the semi stability in the falling time of passive Q - switching pulse . So, the mentioned aspect demonstrates the increasing in the pulses energy. The study explain that as an outcome high density of the pulses photons .Also the study shows the power of pulses is increasing with Raman spontaneous scattering factor value.In the study aspect which concern the losses behaviour in term of Raman spontaneous scattering factor, the study shows that the decreasing in the final value of total photon loss with Raman spontaneous scattering factor. The study related that to decreasing which occur in the density number of the ground state of SAM ions , that lead to decrement in its absorption activity, this is dominators of the increment in the excited stateof SAM absorption activity according to the difference values ofabsorption cross sections of levels.Output coupler mirror reflectivity on Raman laser pulse characteristics has been studied, the study illustrate that the broadening in the duration of Raman laser pulse whenever the value of output coupler reflectivity at Raman photons ( ) R R increases, the study explains that related to the broadening in the falling time of the pulse. Concerning the pulse energy, the study demonstrates the increase which occurs in the energy of Raman laser pulse with increase of the output coupler reflectivity at Raman photons ( ) R R , the study related that to increase in the photons density. A according that mentioned the study illustrate the increase in the power of Raman laser pulse with the increase of the output coupler reflectivity at Raman photons ( ) R R .Finally, the study arrives to concludes that the passive Q - switching laser system of Nd : YVO4, Cr : YAG, with intracavity Raman medium (BaWO4) crystals which takes into account characterized by compatible performance to obtain high power pulses. So, the Raman media which are distinguished by high spontaneous scattering factor are more efficient to realization high power Raman laser pulses. In addition, the quality factor of resonator is found tobe proportional with the spontaneous scattering factor of Raman medium.