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دراسة كيموحيوية وجزيئية لانزيم Hyaluronidase المنتج من عزلات محلية لبكتريا Pseudomonas spp. == Biochemical and Molecular Study of Hyaluronidase Produced by Local Isolates of Pseudomonas spp

اسم المؤلف: ابية صباح صديق الدملوجي
اسم المشرف: لينة عبد الكريم الامير | غازي منعم عزيز
الموضوع العام: علوم الحياة
السنة: 2008
الدرجة: دكتوراه
الجامعة: جامعة بغداد
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: جمعت 140 عينة من مصادر مختلفة تضمنت الادرار، والخمج، والجروح، والبراز، والقشع، والتهاب الاذن، والدم، وسائل من الرئة ، وللمدة من حزيران ولغاية ايلول 2005 وتم الحصول على 55 عزلة لبكتريا Pseudomonas spp. بنسبه عزل 39.3%, وكانت اعلى نسبة عزل من الخمج والجروح اذ بلغت 38.2%.2 - اختبرت حساسية العزلات المحلية لبكتريا Pseudomonas spp .اتجاه اثنا عشر مضادا للحيوية وقد ابدت العزلات مقاومة مختلفة ومتعددة للمضادات اذ كانت العزلات جميعها مقاومة لثلاثة مضادات هي : Ampicillin ، وAugmentin ، وRifampin . وكانت 82% من العزلات مقاومة ﻟ 6 - 9 مضادات ، بينما كانت 14.5% من العزلات مقاومة ﻟ 1 - 5 مضادات و3.7% من العزلات المحلية مقاومة ﻟ 10 - 12 مضادا. كما لوحظ ان اغلب العزلات كانت حساسة لمضاد Amikacin ثم Ciprofloxacin ثم Gentamycin وتباينت مقاومة العزلات ا تجاه بقية مضادات الحيوية المستعملة.3 - تم التحري عن انتاج عوامل الضراوة المختلفة للعزلات قيد الدراسة مثل : الهيمولايسين ، والايلاستيز، واليورييز ووجد ان نسبة انتاج الهيمولايسين كانت بحدود 78.1% متوزعة بشكل اساسي في نماذج الخمج والجروح ثم الادرار ، كما اتصفت العزلات المحلية بانتاجها لانزيم الايلاستيز وبنسبة 85.4% تمركزت عند عينات الخمج والجروح ثم الاذن والادرار اما نسبة انتاج اليورييز فكانت 80% للعزلات قيد الدراسة وكانت اغلبها عائدة لعينات الادرار والبراز ثم الخمج والجروح.4 - تم التحري عن انتاج انزيم الهيالورونيديز باستعمال وسط نقيع القلب والدماغ الحاوي على حامض الهيالورونك ، واتضح ان 72.7% من العزلات المحلية تمتلك القابلية على انتاج الانزيم توزعت بشكل اساسي في عينات الادرار ثم عينات الخمج والجروح والاذن.5 - درست العلاقة بين انتاج انزيم الهيالورونيديز مع عوامل الضراوة قيد الدراسة (الهيمولايسين ، والايلاستيز ، واليورييز) . واتضح ان 43.6% من العزلات الكلية كانت منتجة لهذه العوامل مع انزيم الهيالورونيديز بينما كانت 18.18% من العزلات الكلية منتجة لعاملي ضراوة وانزيم الهيالورونيديز وتميزت ست عزلات محلية بكونها منتجة لعامل ضراوة واحد مع انزيم الهيالورونيديز ، كذلك لوحظ ازدياد عدد المجموعات الخاصة بنسق توزيع عوامل الضراوة من 7 عند ربط ثلاثة عوامل فقط الى 11 عند اضافة عامل الهيالورونيديز اليها.6 - غربلت العزلات المحلية على وسط نقيع القلب والدماغ الصلب وانتخبت خمس عزلات لاعطاءها نسب تحلل عالية لحامض الهيالورونك. 7 - لوحظ عند دراسة النسق البلازميدي لخمسة عزلات محلية (P52, P2, P10, P27 ,P30) لبكتريا Pseudomonas spp. المنتجه لانزيم الهيالورونيديز باحتوائها على حزمة بلازميدية واحدة.8 - عند محاولة تحييد البلازميدات باستعمال صبغة بروميد الايثيديوم ، لوحظ اختفاء البلازمد من العزلة P2 باستعمال تركيز 2000 مايكروغرام/مليلتر من الصبغة ، وتم اختبار قدرة العزلة المحيدة في انتاج الهيالورونيديز واظهرت هذه العزلة قدرتها في انتاج الانزيم.9 - اختبرت العزلات المحلية (التي اعطت نسب تحلل عالية على الوسط الصلب) في الوسط السائل، وتم تقدير الفعالية النوعية لها بالاعتماد على طريقة Turbidimetric assay ، واختيرت العزلة المحلية P27 Pseudomonas spp. كونها الاغزر انتاجا اذ بلغت الفعالية النوعية لها 2.7 وحدة /ملغم بروتين واستعملت في التجارب اللاحقة.10 - حددت الظروف المثلى لانتاج الهيالورونيديز باستعمال وسط مرق نقيع القلب والدماغ المدعم ﺒ 0.5% مستخلص الخميرة و0.25 ملغم/مليلتر من مادة التفاعل (حامض الهيالورونك) برقم هيدروجيني 6 والملقح بعدد خلايا 1×106 خلية/مليلتر ، والحضن بالمزارع الهزازة بسرعة 50 دورة /دقيقة لمدة 18 ساعة.11 - نقي الهيالورونيديز المنتج من العزلة المنتخبة بخطوات تضمنت الترسيب باستعمال كبريتات الامونيوم بنسبة تشبع 50% ثم استخدام تقنيتي كروماتوغرافي التبادل الايوني باستخدام المبادل DEAE - Cellulose ثم الترشيح الهلامي بعمود Sephacryl S - 300 ، وتم الحصول على عدد مرات تنقية مقدارها 10.8 وبحصيلة انزيمية 20.4%.12 - درست بعض العوامل المؤثرة في فعالية وثباتية الانزيم المنقى اذ كان الرقم الهيدروجيني الامثل للفعالية 6 وثبات الانزيم 6 - 7 وظهرت اقصى فعالية للانزيم عند درجة حراره 40 م واحتفظ الانزيم بحدود 85 - 100% من فعاليته في درجات الحرارة (30 - 45) م ، واحتفظ الانزيم ﺒ 12% فقط من فعاليته عند حضنه بدرجة حراره 50 م لمدة 30 دقيقة. كما درس تاثير بعض الايونات الفلزية في فعالية الهيالورونيديز ، وجد ان لايونات الصوديوم بتركيزي 5 و10 ملي مولار فعلا تنشيطيا للانزيم اذ احتفظ الانزيم ﺒ 107% و102% من فعاليته على التوالي. بينما ثبطت فعالية الانزيم بصورة واضحة عند معاملته بايونات الحديديك Fe+3 ، اذ احتفظ الانزيم ﺒ 50% و15% من فعاليته عند معاملته ﺒ عند معاملته 5 و10 ملي مولار على التوالي ، فضلا عن ذلك لوحظ ان تاثير كل من : ايونات الحديدوز Fe+2 ، والنحاس Cu+2 ، والخارصين Zn+2 ، والزئبق Hg+2 كان اقل من الايونات السابقة، اذ احتفظ الانزيم ﺒ 60% , و53% , و74% , و66% من فعاليته عند معاملته بتركيز 10 ملي مولار لكل من الايونات على التوالي. كذلك احتفظ الانزيم بكامل فعاليته عند معاملته بمادتي EDTA وازايد الصوديوم بتركيز 5 ملي مولار ، بينما احتفظ الانزيم ﺒ 95% و76% من فعاليته عند معاملته ﺒ 5 ملي مولار من المركب Phenyl methane sulphonyl fluoride والسيستايين. | 1 - A total of 140 Samples including urine infections wounds, burns, sputum, blood, stool and lung fluid samples were collected from different hospitals and medical centers in Baghdad city, during the period June _September 2005. Fifty five isolates belonged to Pseudomonas spp.(40.7%) of which 38.2% belonged to infections and wound samples.2 - Sensitivity of local Isolates was examined against 12 antibiotics, Results showed different and multi resistance patterns to antibiotics. All isolates were resistant to Ampicillin , Augmentin and Rifampin. 82% of which were resistant to 6 - 9 antibiotics, while 14.5% of the isolates were resistant to 1 - 5 antibiotics and only 3.7% were resistant to 10 - 12 antibiotics. Amikacin, Ciprofloxacin and Gentamycin were found to be the most effective agents against most of the isolates.3 - Detection of some virulence factors (hemolysin, elastase and urease) by the local isolates was studied. Results showed that 78.1% of the isolates produced hemolysin (mainly infection and wound isolates, then urine isolates). 85.4% of were mainly elastase producers (wound and infection, ear and urine). Results also showed that 80% of isolates were able to produce urease mostly belonged to urine, stool and infection and wound isolates.4 - Detection of the ability of Pseudomonas spp.local isolates to produce hyaluronidase enzyme by using Brain heart infusion (BHI) agar that contains hyaluronic acid was studied. 72.7% of the isolates were able to produce the enzyme.5 - The relation between hyaluronidase production and other virulence factors (hemolysin, elastase and urease) was studied. The results showed that 43.6% of the isolates produced the three studied virulence factors with hyaluronidase, while 18.18% of the isolates produced two of the virulence factors with hyaluronidase, and onlysix isolates produced one virulence factor and hyaloronidase. The results also showed that the groups concerning virulence factors increased from 7 to 11 when the hyaluronidase was added as a forth virulence factor.6 - Five isolates (P27, P30 , P10 , P2, P52) of Pseudomonas spp.producing hyaloronidase were selected to carry out studies on the plasmid profile. Results showed that all five isolates contained one plasmid.7 - The results of plasmid curing by using ethidium bromide showed that the plasmid of the local isolates P2 was curried by treatment with 2000μg/ml ethidium bromide, the curried isolate kept the ability to produce hyaluronidase. 8 - Five local isolates that gave large inhibition zones on (BHI) agar were chosen for specific activity determination by using submerged cultures. The local isolate P27 was chosen to be the most producing one, it’s specific activity was 2.7 unit/mg protein.9 - The optimum conditions for hyaloronidase production determined by using submerged cultures. Results showed that the optimum media for hyaluronidase production was (BHI) broth containing 0.5% yeast extract and 0.25 mg/ml hyaluronic acid with an inoculum of 1×106 cell/ml at an optimum pH 6, after 18 hours incubation in a shaker incubator 50 cycle/min.10 - Hyaloronidase was purified from selected local isolate by using several steps including concentration by ammonium sulphate in saturation percentage of 50%, this step was followed by DEAE - Cellulose ion exchange chromatography technique and gel filtration technique using sephacryl S - 300 colum. Purification fold and recovery were 10.8 and 20.4% respectively.11 - The optimum pH for enzyme activity and stability was 6 and 6 - 7 respectively. Maximum enzyme activity was obtained at 40C º and the enzyme retained 85 - 100% and 12% of it’s initial activity at (30 - 45) Cº and 50 C º respectively.12 - The effect of some metal ions on hyaluronidase activity was studied, 5 and 10 mμ of Na+2 increased enzyme activity to 107% and 102% respectively, while the enzyme kept only 50% and 15% of it’s initial activity when treated with 5 and 10 mμ of Fe+3 respectively. The enzyme also retained 60%, 53%, 74% and 66% of it’s activity when treated with 10mμ of Fe+2, Cu+2, Zn+2 and Hg+2 respectively. EDTA and sodium azide showed no effect on hyaluronidase activity, while retained only 95% and 76% of it’s initial activity when treated with 5 mμ of PMSF and cysteine respectively.

العلاقة بين مرض قصور الدرقية ومقاومة الانسولين بدلالة بعض المؤشرات الالتهابية == The relationship between hypothyroidism and insulin resistance through some inflammatory markers

اسم المؤلف: شيماء رزاق ابراهيم
اسم المشرف: صباح ناصر العلوجي | خالد ابراهيم اللهيبي
الموضوع العام: علوم الحياة
السنة: 2008
الموضوع الدقيق: الحيوان
الدرجة: دكتوراه
الجامعة: جامعة بغداد
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: يمتاز مرض قصور الدرقية بانخفاض مستوى هرمونات T3 وT4 الضرورية لعمليات انتاج الطاقة وحيوية الجسم ؛ لذلك ترافق هذه الحالة اضطرابات في عمليات الايض المختلفة في الجسم . اجريت الدراسة في المركز التخصصي للغدد الصم والسكري في بغداد ، وشملت 70 مريضا من مرضى قصور الدرقية ، تم تشخيص الحالة لديهم عن طريق قياس مستويات الهرمونات (TSH,T4,T3) . كما وشملت 60 شخصا اختيروا بشكل عشوائي من غير مرضى الغدة ، وقد تم التاكد من سلامة الغدة وعدم وجود قصور في وظيفتها لديهم. تضمنت الدراسة الكشف عن نسبة حدوث مقاومة الانسولين لدى مرضى الغدة ومقارنتها مع نسبة حدوثها لدى الافراد الاصحاء الغدة. وقد تم تشخيص مقاومة الانسولين باستخدام اختبارات (الببتيد الرابط C - peptide واختبار تحمل الكلوكوز الفموي Oral glucose tolerance test (OGTT) ، اذ ان ارتفاع مستوىCP والتحمل الضعيف للكلوكوز Impaired glucose tolerance (IGT) يشيران الى مقاومة مؤكدة للانسولين Definite insulin resistance (DIR) ، في حين وجود اضطراب في نتيجة احدهما يشير الى مقاومة ممكنة للانسولين Possible insulin resistance (PIR) . تشير نتائج الدراسة الحالية الى ان كلتا الحالتين المرضيتين (القصور الدرقي ومقاومة الانسولين) مترافقتان وشائعتان لدى النساء وكبار السن وكذلك لدى الافراد من فئة المفرطي الوزن (BMI=25 - 29.9 kg/m2) والبدناء(BMI>30 kg/m2) ، فقد وجد ان اغلب مرضى قصور الدرقية المؤكدي المقاومة للانسولين هم من الفئات العمرية 40 - 21 سنة و60 - 41 سنة وقد شكلوا نسبة %38.5 لكل فئة وكان اغلبهم من النساء ، وشكلوا نسبة %84.6 بالمقارنة مع نسبة %15.4 للذكور . اما المرضى الممكني المقاومة للانسولين فكان اغلبهم من الفئة العمرية 60 - 41 سنة وشكلوا نسبة %66.7 واغلبهم من النساء ايضا وشكلوا نسبة %77.8 بالمقارنة مع نسبة %22.2 للذكور . كذلك يلاحظ ان اغلب المرضى المؤكدي المقاومة للانسولين هم من فئة البدناء وشكلوا نسبة %53.8 واغلب المرضى الممكني المقاومة للانسولين هم من فئة المفرطي الوزن وشكلوا نسبة %51.9 . وجد من نتائج البحث ارتفاع نسبة حدوث مقاومة الانسولين لدى مرضى قصور الدرقية ، فقد وجد ان %18.6 منهم لديه مقاومة مؤكدة للانسولين ، في حين كانت النسبة اقل بلغت %3.3 لدى الافراد الاصحاء الغدة . وبلغت نسبة المرضى الذين لديهم مقاومة ممكنة للانسولين %38.6 بالمقارنة مع نسبة %25 للافراد الاصحاء . وهي نسبة مرتفعة تؤكد دور قصور وظيفة الغدة الدرقية في نشوء مقاومة الانسولين. تضمنت الدراسة كذلك قياس مستويات بعض المؤشرات البايوكيميائية والمناعية لدى مرضى قصور الدرقية المؤكدي او الممكني المقاومة للانسولين ومقارنتها مع مستوياتها لدى افراد السيطرة الاصحاء. وشملت هذه المؤشرات قياس مستوى الكلوكوز في حالة الصيام ، وCP ، وانواع الدهون ، واختبار OGTT ، وHbA1c ، وTNF - α ، وIL - 6 ، وCRP ، والنسبة المئوية لذوي الخلايا اللمفية في الدم المحيطي . اظهر مرضى قصور الدرقية الذين لديهم مقاومة مؤكدة للانسولين تحملا ضعيفا للكلوكوز Impaired glucose tolerance (IGT) وذلك من نتائج اختبار OGTT ، وكذلك ارتفاعا في مستوى الكلوكوز في حالة الصيام بلغ 1.24±5.77 مليمول/ لتر ، وارتفاع مستوى CP بلغ 1.71 ±5.39 نانوغرام/ مليلتر ، وارتفاع معنوي في مستوى HbA1c والبالغ 0.84± %5.86 ، وقد كان مستوى هذه المؤشرات لدى هذه المجموعة اعلى من مستوياتها لدى المجموعتين الاخريين (NIR,PIR) وبالمقارنة مع السيطرة . شملت مجموعة مرضى قصور الدرقية الممكنة المقاومة للانسولين %10 لديهم مستوى مرتفع لـ CP و%28.6 لديهم تحمل للكلوكوز ضعيف (IGT) ، وبشكل عام اظهرت هذه المجموعة ارتفاعا معنويا عاليا في مستوى الكلوكوز في حالة الصيام بلغ 1.97±5.63 مليمول/ لتر وارتفاعا معنويا عاليا (P<0.01) في مستوى CP ، اذ بلغ 2.82±3.83 نانوغرام/ مليلتر ، وارتفاعا معنويا عاليا (P<0.01) في مستوى HbA1c والبالغ 1.62±%6.21 . اما بالنسبة لاختبار ذوي الخلايا اللمفية في الدم المحيطي ، فقد لوحظ ارتفاع معنوي عال في نسبتها لدى مجاميع المرضى المقاومة للانسولين مؤكدة او ممكنة بالمقارنة مع مجموعة السيطرة. اوضحت دراسة المؤشرات المناعية وجود نمط التهابي تحت سريري لدى مرضى قصور الدرقية المؤكدي المقاومة للانسولين ، وذلك من الارتفاع المعنوي العالي(P<0.01) لمستويات كل من TNF - α وIL - 6 التي بلغت 1.02± 6.46 بيكوغرام / مليلتر و2.14 ±50.6 بيكوغرام / مليلتر على التوالي بالمقارنة مع مجموعة السيطرة. اما مستوى البروتين الفعال سي C - reactive protein (CRP) فقد لوحظ ارتفاع مستوياته لدى مرضى قصور الدرقية جميعا سواء كانوا من المقاومين ام غير المقاومين للانسولين ، مما يشير الى كونه عاملا التهابيا غير نوعي له ارتباط بمرض قصور الدرقية ولكن ليس له دور في التفريق بين الحالات المقاومة وغير المقاومة للانسولين . اظهرت دراسة العلاقات الترابطية بين المؤشرات البايوكيميائية والمناعية التي تم قياسها لدى مجاميع الدراسة وجود علاقة ترابطية سالبة معنوية (P<0.05) بين CP وكل من HbA1c وT.Ch وHDL - C وF.G (P<0.01) . كذلك وجدت علاقة ارتباطية ايجابية معنوية عالية (P<0.01) بين TNF - α وكل من T.Ch وLDL - C ، وعلاقة ارتباط سالبة معنوية عالية (P<0.01) بين TNF - αو TSH لدى مجموعة المرضى المؤكدي المقاومة للانسولين . وفي مجموعة المرضى الممكني المقاومة للانسولين لوحظ وجود علاقة ارتباطية ايجابية معنوية (P<0.05) بين مستوى IL - 6 وBMI وF.G و(P<0.01) HbA1c . اما بالنسبة للبروتين الفعال سي فقد لوحظ وجود علاقة ارتباطية سالبة معنوية (P<0.05) بين مستواه ومستوى T.Ch وعلاقة ارتباطية ايجابية معنوية (P<0.05) بين CRP وكل من F.G وCP لدى مجموعة المرضى المؤكدي المقاومة للانسولين و(P<0.01) TNF - α لدى مجموعة المرضى الممكني المقاومة للانسولين. اظهرت الدراسة ارتفاع العامل الالتهابي IL - 6 لدى المرضى المؤكدي المقاومة للانسولين ونظرا لدوره المهم في العمليات الايضية المختلفة في الجسم ؛ لذلك وجد انه من الضروري دراسة تاثيره في وظيفة الغدة الدرقية وفعاليات اخرى ومقارنته مع تاثير عقار الكاربيمازول . وقد تم ذلك عن طريق حقن ثلاث مجاميع من الجرذان ، الاولى بالانترلوكين - 6 ، والثانية بعقار الكاربيمازول ، والثالثة بالمحلول الملحي الفسيولوجي بوصفها سيطرة. بينت هذه التجربة ان كل من الانترلوكين - 6 والكاربيمازول يسببان انخفاض مستويات هرمونات الدرقية (T4,T3) عند حقنها في الحيوانات ، كما ويسببان انخفاضا معنويا في وزن الجسم في حين لم يكن لهما تاثير في وزن الكبد. لوحظ انخفاض مستوى الكلوكوز في الدم لدى الحيوانات المحقونة بعقار الكاربيمازول ، بينما لم يحدث تغير في مستواه بتاثير الانترلوكين - 6 . اما بالنسبة لانواع الدهون فقد لوحظ ارتفاع معنوي لمستوى كل من T.G وVLDL - C لدى الحيوانات المعاملة بالانترلوكين - 6 ، في حين لم تتاثر مستويات الدهون في الحيوانات المعاملة بالكاربيمازول. واخيرا ادى حقن الحيوانات بالانترلوكين - 6 والكاربيمازول الى زيادة ذوي الخلايا اللمفية في الدم المحيطي . | Hypothyroidism is a condition in which thyroid hormones levels decreased in the blood. These hormones are necessary for energy production and body viability. In many occasions this condition is accompanied or followed by different metabolic disorders. The current study is conducted in the "Specialized center for endocrinology and diabetes" and carried on 70 hypothyroid patients and 60 randomly chosen individuals with normal thyroid function .Both groups were submitted to laboratory tests to evaluate thyroid function (T3,T4.TSH). The study involved evaluation of the relationship between hypothyroidism and insulin resistance (IR) . Health problem related to many diseases , became common lately. Insulin resistance diagnosed through two important tests : C - peptide (CP) and oral glucose tolerance test (OGTT). Patients are considered to have definite insulin resistance (DIR), if they have impaired glucose tolerance (IGT) and high level of CP. If one of the tests is abnormal, the patients have possible insulin resistance (PIR). The current study show that both conditions (hypothyroidism and insulin resistance) are associated and common in women, old and overweight individuals. The results show that most hypothyroid patients with DIR are at age between 21 - 40 and 41 - 60 year, which constitute about 38.5% for each. Most of them are women constituting 84.6% compared with 15.4% for men. Most hypothyroid patients with PIR are in the ages between 41 - 60 year, constituting 66.7%. The women constitute about 77.8% compared with less percentage for men 22.2%. Also we should notice that most definite insulin resistant hypothyroid patients are obese , and constitute about 53.8% , and most possible insulin resistant hypothyroid patients are overweight, and constitute about 51.9% Insulin resistance incidence is increased in hypothyroid patients, the results show that 18.6% of hypothyroid patients have DIR compared with less percentage 3.3% in healthy individuals , and about 38.6% hypothyroid patients have PIR compared with 2.5% in healthy individuals This study also considered some biochemical and immunological parameters which include : Fasting blood glucose, (FBG), CP, Lipid profile, OGTT, HbA1c, TNF - α, IL - 6, CRP and percentage of lymphocytes apoptosis in peripheral blood. The levels of these parameters are compared between the study groups. Hypothyroid patients with DIR show impaired glucose tolerance (IGT) and high level of fasting glucose reaching 5.77±1.24 mM/l , high level of CP reaching 5.39±1.71 ng/ml and high level of HbA1c reaching 5.86% ±0.84 .The values of these parameters in this group are higher when compared with other groups and control. About 10% of hypothyroid patients with PIR have high level of CP and 28.6% have IGT. In general, PIR hypothyroid patients show a significant (P<0.01) increase in F.G reaching 5.63±1.97 mM/l , significant (P<0.01) increase in CP level reaching 3.83 ±2.82 ng/ml , and significant increase in HbA1c reaching 6.21% ±1.62. The results of peripheral lymphocytes apoptosis test show significant (P<0.01) increase in hypothyroid patients (DIR or PIR) compared to control group. The results show a significant (P<0.01) increase in levels of TNF - α reaching 6.46±1.02 pg/ml and 50.6±2.14 pg/ml respectively , in hypothyroid patients with DIR compared to control and the high levels of these parameters refer to subclinical inflammation . The non - specific inflammatory marker CRP , which refers to systemic inflammation , also increases in all hypothyroid patients (Insulin resistant or none) The current study also includes the study of correlations between. biochemical and immunological parameters in the study groups. The results show that there was a negative significant correlation between CP and each of : HbA1c, T.G, HDL - C (P<0.05) and F.G (P<0.01). There was a positive significant correlation between TNF - α and each of T.Ch, LDL - C (P<0.01) and negative significant correlation between TNF - α and TSH (P<0.01) in DIR hypothyroid patients. Patients with PIR show positive significant correlation between levels of IL - 6 and each of : BMI, F.G (P<0.05) and HbA1c (P<0.01). In DIR hypothyroid patients, the CRP correlates negatively and significantly with T.Ch (P<0.05) and correlate positively and significantly with F.G and CP (P<0.05). In PIR hypothyroid patients, the CRP correlate positively and significantly with TNF - α (P<0.01). Since the inflammatory marker (IL - 6) increased in insulin resistant cases and known by its critical role in different metabolic reactions in the body, therefore, this study involves a design for an experiment to detect the thyroid gland function and compare its effects with the effect of Carbimazole : An antithyroid drug. The experiment include three groups of rats, each injected with different material : Recombinant human interleukin - 6 (rhIL - 6), Carbimazole , Normal saline (N.S) as control . The results of the experiment show that both IL - 6 and carbimazole cause a decrease in the levels of thyroid hormones (T3,T4) in animal blood , and cause a significant decrease in animal body weight , but there is no effect on the liver weight . There was a significant decrease in glucose level in the animals injected with carbimazole, while in the IL - 6 treated animals there was no change in glucose level. There was a significant increase in the Triglyceride (T.G) and very low density lipoprotein cholesterol (VLDL - C) in the animals treated with IL - 6 , while in the animals treated with carbimazole , there was no change . Finally, injection of the animals with IL - 6 or carbimazole causes significant increase in lymphocyte apoptosis in peripheral blood.

تاثير فيتامين E في تنشيط معالم النطف في الزجاج لمرضى العقم المصابين بقلة النطف ووهنها == Effect of Vitamin E on in Vitro Sperm Activation of Oligospermic and Asthenospermic Infertile Patients

اسم المؤلف: ضرغام فالح حسن الشمرتي
اسم المشرف: صباح ناصر العلوجي | يحيى كاظم السلطاني
الموضوع العام: علوم الحياة
السنة: 2008
الموضوع الدقيق: علوم الحياة
الدرجة: دكتوراه
الجامعة: جامعة بغداد
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: اجريت هذه الدراسة على 217 عينة من عينات السائل المنوي التي تعود الى 207 من المرضى الذين يعانون من قلة النطف Oligospermia ، ووهن النطف Asthenospermia ، وابيضاض المني Leukospermia من مراجعي المختبر الاستشاري لكلية الطب في جامعة الكوفة ، للمدة مابين تشرين الاول 2007 وايار 2008. وتم في هذه الدراسة تنشيط النطف البشرية لاولئك المرضى في الزجاج in vitro باستعمال تقنيتين مختلفتين هما : تقنية السباحة للاعلى وتقنية الخلط technique Mixing ولمدة تحضين مقدارها ثلاثين دقيقة في المستنبت ايرل للمرة الاولى ومستنبت ايرل + فيتامين E للمرة الثانية ، ومن ثم بيان تاثير فيتامين E في معالم النطف ، وكذلك بيان تاثير الالتهابات في معالم النطف قبل العلاج وبعده. اظهرت نتائج علاج المرضى الذين يعانون من ابيضاض المني حصول انخفاض معنوي (0.05 >P) في تركيز خلايا الدم البيض والخلايا البلعمية ، في حين كان الانخفاض غير معنوي (0.05 <P) في زمن الاماعة قياسا بقيمتها قبل العلاج فضلا عن حصول تحسن معنوي (0.05 >P) في تركيز النطف ، والنسبة المئوية للنطف المتحركة ، ومعامل حركة النطف ، ودرجة نشاط النطف قياسا بقيمتها قبل العلاج وكذلك عند اجراء عملية التنشيط قبل العلاج وبعده. اشارت نتائج تنشيط نطف المرضى الذين يعانون من قلة النطف (الحاد والمعتدل) ووهن النطف (الحاد والمعتدل) باستعمال تقنية السباحة للاعلى وتقنية الخلط (مستنبت ايرل لوحده ومستنبت ايرل+ فيتامين E) حصول تحسن معنوي (0.05 >P) في النسبة المئوية للنطف المتحركة ودرجة نشاط النطف ومعامل حركة النطف عند المقارنة بقيمتها قبل التنشيط. اشارت نتائج تنشيط نطف المرضى الذين يعانون من قلة النطف (الحاد والمعتدل) ووهن النطف (الحاد والمعتدل) باستعمال تقنية السباحة للاعلى (مستنبت ايرل لوحده ومستنبت ايرل+ فيتامين E) حصول انخفاض معنوي (0.05 >P) في تركيز النطف وتركيزخلايا الدم البيض عند المقارنة بقيمتها قبل التنشيط ، في حين لم تكن هناك فروقات معنوية في المعلمين المذكورين عند استعمال تقنية الخلط . اشارت نتائج تنشيط نطف المرضى الذين يعانون من قلة النطف (الحاد والمعتدل) ووهن النطف (الحاد والمعتدل) باستعمال تقنية السباحة للاعلى (مستنبت ايرل لوحده ومستنبت ايرل+ فيتامين E) حصول تحسن معنوي (0.05 >P) في النسبة المئوية للنطف السوية المقارنة بقيمتها قبل التنشيط ، في حين لم تكن الفروق معنوية في النسبة المذكورة عند استعمال تقنية الخلط . كما لوحظ حدوث تحسن معنوي (0.05 >P) في النسبة المئوية للنطف المتحركة ، ودرجة نشاط النطف ، ومعامل حركة النطف في عملية التنشيط في تقنيتي السباحة للاعلى والخلط عند استعمال مستنبت ايرل ممزوجا مع فيتامين E عند مقارنتها بتلك التي استعمال فيها مستنبت ايرل لوحده ، في حين كان هناك تحسن معنوي (0.05 >P) في تركيز النطف في تقنية السباحة للاعلى عند استعمال مستنبت ايرل مع فيتامين E عند مقارنتها بتركيز النطف عند استعمال مستنبت ايرل لوحده. يستنتج من هذه الدراسة ان العمل على تنشيط النطف البشرية بعد علاج الالتهابات يعطي نتائج افضل بكثير من التنشيط قبل العلاج ، لما لخلايا الدم البيض والخلايا البلعمية من تاثير مهم في معالم النطف . كذلك فان اضافة فيتامين E الى مستنبت ايرل اثبت من الدراسة كفاءة عالية في الحصول على قيم جيدة لمعالم النطف سواء عند تنشيط نطف مرضى العقم المصابين بقلة النطف (الحاد والمعتدل) او نطف المصابين بوهن النطف (الحاد والمعتدل). | This Study was performed on 217 seminal fluid samples belongs to 207 patients suffering from Oligospermia , Asthenospermia and Leukospermia at the consulting Laboratory of College of Medicine Kufa University during the period between October, 2007 and May, 2008. The objective of the persent study is to activation patient sperms quality in vitro by using two different techniques which are the swim - up technique and mixing technique for 30 minute of incubation in Earl’s medium and Earl’s medium + vitamin E to findout the effect of vitamin E on the sperms parameter. Althow, also the effects of infection on the sperm parameter before and after treatment ware evaluated also. . The results showed that the treatment of patient suffering from leukospermia showed revealed significant decrease (P<0.05) in the leukocyte and phagocyte concentration. However, the decrease was insignificant at the time of liquification in comparison with thar used befor treatment . Also a significant improvement (P<0.05) was found in sperm concentration, sperm motility percent, sperm motility index and sperm grade activity in comparison to that resulted befor treatment, as well as that done at the process of activation before and after the treatment. . The sperm activation of patients suffering from Oligospermia (severe and moderate) and Asthenospermia(severe and moderate) by using the swim - up technique and mixing technique (Earl’s media and Earl’s media + vitamin E) showed that there was a significant improvement (P<0.05) in the sperm motility percent, sperm grade activity, sperm motility index in comparison to its result befor activation. The result of sperm patients suffering from Oligospermia (severe and moderate) and Ashenospermia (severe and moderate) by using the swim - up technique (Earl’s media and Earl’s media + vitamin E) showed that there was a significant decrease (P<0.05) in sperm concentration and leukocyte concentration in comparison to that used before activation. However, the results were not significant in both mentioned parameter when mixing technique was used. The result of sperm activation of patients suffering from Oligospermia (severe and moderate) and Asthenospermia(severe and moderate) by using the swim - up technique (Earl’s media and Earl’s media + vitamin E) showed that there was a significant improvement (P<0.05) in the normal sperm morphology percent in comparison to its result befor activation. However, the sperm percent was not significant when mixing technique was used. Also, a significant improvement was noticed(P<0.05) in the sperm motility percent, sperm grade activity and sperm motility index by using ng both techniques swim - up and mixing when Earl’s media was mixed with vitamin E in comparison to the process of activation in both techniques when only Earl’s media was used. However, there was a significant improvement (P<0.05) in sperm concentration swim - up technique by using Earl’s media and vitamin E when compared to that in which only Earl’s media was used . It was concluded that using a human sperm activation after the treatment of infection and inflammations can give a better results than that when used before the treatment as the presence of leukocytes and phagocytes considered important in sperm parameters . Also, it was found that the addition of vitamin E to Earl’s media improve the sperm parameters and their activation in infertile patients suffering from Oligospermia (severe and moderate) and Asthenospermia (severe and moderate)

دراسة بعض الجوانب المناعية لبكتريا Listeria monocytogenes المعزولة محليا == Some Immunological study 0n Listeria monocytogenes isolated Locally

اسم المؤلف: ميادة فرحان درويش
اسم المشرف: ضحى سعد صالح
الموضوع العام: علوم الحياة
السنة: 2008
الدرجة: دكتوراه
الجامعة: جامعة بغداد
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: تضمنت الدراسة الحالية التحري عن بكتريا Listeria monocytogenes في (148) عينه سريريه تضمنت( 123) عينة من مسحات مهبل عليا (High Vaginal Swab)، و25 عينة مشيمه (Placenta) من النساء المجهضات، وتم الحصول على اربعة عزلات من مسحات المهبل العليا بنسبة ( 2.70) % في حين لم تعزل من عينات المشيمه ، وتم تشخيص العزلات كيموحيويا وزرعت على الاوساط الانتقالية والتفريقية واختبرت حساسيتها للمضادات الحيوية المختلفة. اذ ظهر ان العزلات حساسه جميعها لمضادات الامبسلين والجنتاميسين ومقاومه لمضادات حامض النالدكسيك واللنكومايسين ، ودرست قدرة العزلات البكتيرية على استحثاث الجهاز المناعي في الفئران المختبرية المحقونة باحد العزلات من خلال اجراء عدد من الاختبارات المناعية ومنها الفعالية البلعمية، وقابلية التحول اللمفاوي، وفرط الحساسية الاني والاجل، اظهرت النتائج ان العزلة التي اعطيت الرمز M4 - Lis هي الاكفا بين العزلات . حضرت اللقاحات من بكترياListeria monocytogenes العزله Lis - M4 بطريقة التضعيف (Live attenuated listeria) ولاول مرة محليا ، وكذلك حضرت بطريقة القتل بالحرارة ( listeria Heat killed) . تم حساب قيمة الجرعة القاتلة النصفية للفئران المحقونة بالعالق البكتيري العزله Lis - M4 والجرعه القاتله النصفيه اللقاح الحي المضعف واللقاح المقتول بالحراره المحضرين منها على النحوالاتـي (107×2.12 , 107×3.3 , 104×2.6) وحدة مكونه للمستعمرات / 1مليلتروعلى التوالي. وتم اختيار التركيز 107و 106 , 108 لغرض تقويم التركيزالاكفا في تعزيز الاستجابة المناعية .قيمت بعض جوانب الاستجابة المناعية في الفئران باستخدام الفحوصات الاتية فحص التحول اللمفاوي ، اختبار البلعمة ، واختبار فرط الحساسية الاني والاجل ، كما تم قياس الفعالية النوعية لانزيم الادينوسين دي امينيزAdenosin deaminase (ADA) وباستخدام تراكيز ثلاث CFU 108 , 107 , 106 في 1 مليلتر من اللقاحين والعالق البكتيري وبواقع ثلاث فئران لكل معاملة مع وجود مجموعة سيطرة حقنت بماء الملح الوظيفي . اظهرت النتائج ان اللقاح الحي المضعف هوالاكفاء وباستخدام جرعة منشطة واحدة بعد ثمان ايام من التلقيح حيث ظهر اعلى معدل لنسب الخلايا البلعمية الملتهمة واعلى نسب للخلايا اللمفاوية المتحولة واعلى معدل في تفاعل فرط الحساسية المتاخر والاني ، واعلى معدل للفعالية النوعية لانزيم ADA ، وان زيادة عدد جرع اللقاح المقتول بالحرارة ولحد الجرعة الثالثة يزيد من الاستجابة المناعية لهذا اللقاح . كذلك قيمت بعض جوانب الاستجابة المناعية في النساء المجهضات نتيجة الاصابة ببكتريا الليستريا والمجهضات لاسباب اخرى ، اظهرت النتائج وبوضوح ارتفاع معدل كلا من γINF - ( 10.97 vs 6.25) وIL - 12 ( 289.19 vs 159.54) وبفارق عالي المعنوية (p<0.00) عند المقارنة بين مجموعة السيطرة والمجهضات بسبب الاصابة بالليستريا وكذلك ارتفاع قيم IgG , IgM , IgA وارتفاع كلا من C3 , C4 نتيجة الاصابة ببكتريا Listeria monocytogenes ، اكدت النتائج قدرة الليستريا على تحفيز الجهاز المناعي بصورة جيدة من خلال تحفيزها للحركيات الخلوية ، اعطت هذه الحقيقة دعما لامكانية استخدام لقاح الليستريا في دراسات اخرى بوصفه علاجا مناعيا ضد العديد من الامراض . | The present study was achieved to investigate the Listeria monocytogenes in clinical samples such as high vaginal swabs and placenta from women with repeated abortion beside samples of blood . Listeria monocytogenes was isolated in percentage of (2.7%) from high vaginal swabs (123) samples but not isolated from placenta 25samples,and the isolates diagnosed dependent on the biochemical test and growth characteristic on selective and differential culter media. The susceptabibility of isolates to different antimicrobial agent was studied , It appeared that all isolates were totally sensitive to Gentamycine and Ampicillin but they were totally resistant to Lincomycine and Nalidaxic acid . The activity of isolates to stimulate immune response in mouse injected by one of these isolates througe number of immune testing which it : phagocytosis , lymphocyte transformation assay , immediate and delayed hypersensitivity reaction ,The result show the Lis - M4 is the best between them . The vaccine prepared from listeria monocytogenes in tow ways , live attenuated listeria is first prepared from bacterium listeria monocytogenes in our country ; also heat killed listeria was prepared . Calculated LD50 in injected mice by Lis - M4 listeria and mice injected by live attenuated vaccine and heat killed listeria vaccine ,So the result as following ( 2.6 ×104 ;3.3 ×107 ; 2.12 ×107 ) in 0.1 ml respectively , and chose the 106 ,107,108 to evalute the best concentration the in stimulate immune response. Immune response in mice evaluated by using the following assay : lymphocyte transformation assay , phagocytosis , immediate and delated hypersensitivity , also Adenosine deaminase specific activity was studied , by use three concentration 106 , 107 , 108 in 0.1ml from tow vaccines and bacterial suspention in 3 mice to each test in addition to control group injected by phosphate buffer saline . The results of this study confirmed that , live attenuated vaccine in boosting dose after 8 days from vaccination is the best efficient and gave highest mean in phagocytosis , lymphocyte transformation assay and significant increase in delayed hypersensitivity and arthus reaction , and highest mean in specific activity in adenosine deaminase enzyme , also show increase vaccine dose stimulate immune response for this vaccine. The immune response in abortion women which infected by Listeria monocytogenes compared with abortion women as aresult different causes , the result observed increase mean in INF - γ (10.97 vs 6.25) and IL - 12 (289.19 vs 159.54 ) by compared with control group , also highest mean in IgG , IgA , IgM , and C3 , C4 as a result Listeria infection . This result amphesis the ability of Listeria to premote immune response through out stimulate cytokines and demonstrate used this vaccine as immunotherapy in several disease

السياسة الخارجية السعودية والمنطقة العربية منذ انتهاء الحرب الباردة == The Saudi Arabia Foreign Policy and Arabic Region since the End of the Cold War

اسم المؤلف: يسرى مهدي صالح
اسم المشرف: فكرت نامق عبد الفتاح العاني
الموضوع العام: العلوم السياسية
السنة: 2008
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: The Saudi foreign policy has got great important for who deals with international affairs, it deals with politics events directly or indirectly; then its roll in most of the Arabic cases has showed clearly effected. Naturally the Saudi foreign policy interested in Arabic especially. The follower of the way to the development of Saudi politics to the age after the cold war towards Arabia ; find that it does not get away to the period that proceeded the cold war but continued to it. So the changes that happened to foreign and internal environments in last years of the 1980s and the beginning years of 1990s impost on the kingdom more interesting to the Arabian case. So at the time and after the gulf war the kingdom increased in power the military threat that the radical Iraqi regime was weaken another think the alliance with USA and the western that assured it the security. The vision that Saudi resemble towards the Arab - Israel conflict it is the dependent in the Arabic area.Although these good factors but they have become threat resources, the protection that US gives to kingdom has it paid in the economics problems that the kingdom faced after the second Gulf war directly in (1993,1994,1995).In addition of failure every tries to put combination that leads the Arabian interactive in 90s.The accusation of terror and the events of eleventh of September 2001 made the kingdom acting politics roll more actively towards the Arabic area cases.The invitation of the prince Abdullah for peace 2002 and to Syria to get back from Lebanon 2005 for that roll the appearance of Iran not only in Gulf but in Arabic as a competition.For the studying is enable to cover the important of the subject that it divided to introduction also two chapters the first search in variable effective the operation of making Saudi Arabia foreign policy . the second chapter studies the foreign policy behavior towards Arabic area since the end of the cold war.(chosen Arabic issue).The studying get many productions towards that issues.In gulf side : The kingdom insist on the necessary of the American existence in the area as an equal element for Iranian threat with assurance to find guaranty for gulf safety beside of that it tried to reduce the nervous centers and unstable in area. This clearly showed in the solving all the problems about the geographical boundaries with neighboring countries and refusing that Iran have had the nuclear weapons.In Iraqi side : With the growing of the Iraqi - American crisis and what the year 2002 has witnessed by increasing American military side to Iraq.The kingdom refused the military powers against Iraq and declared that it wouldn't allow using its grounds for shooting Iraq after the fallen of the regime in April 2003 kingdom was the first to invite the Arab counties to meet at council for searching the Iraqi development with the increasing of murdering and emigration the kingdom in Iraq assured the dissatisfaction of what is happening in Iraq and invite the necessary of policy sharing and welcoming with the Mecca policy that aimed to stop the violence in Iraq.In the Palestinian side : The Palestinian case formed an essential side from the external Saudi politics interests and it one of its standard that called to find a peacefully solution for this case by the decision of the legal international it assured that each sides of struggle should take care of the decisions of Madrid council for Pease 1991. And what it has signed in Oslo agreement 1993, so it faced against the Israel by the Palestinian side by its government and its people and it showed great interest by the great roll in this case and the invitation of prince Abdullah for peace 2002 for reaching to quiet peace between Palestine and Israel. But when the struggle has increased between Fateh and Hamas the kingdom has called for conversation in Mecca to put down these bloody wars in Palestine.In Lebanon side : From the principle of respect of the country the kingdom asked to get its army back from Lebanon lands and after the ex - president al - Hariry has been killed the kingdom asked to make international investigation to solve the problem. With the Israeli an attack for Lebanon in 2006 the kingdom called for stopping shooting although the criticisms that the kingdom put on Hizb Allah and its responsibility on what happened.In Yemen side : The kingdom insist in it refused position for entering Yemen to the cooperation gulf council nevertheless that Yemen announced that it transmit all obstacles that stand against of getting the membering.

مكانة اسرائيل الاقليمية واحداث 11 ايلول 2001 : دراسة في الامكانيات والفرص == The regional status of Israel and the events of 11 - September - 2001 a study of potentials and opportunities

اسم المؤلف: ناجي محمد عبد الله هتاش
اسم المشرف: صالح عباس الطائي
الموضوع العام: العلوم السياسية
السنة: 2008
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بغداد
الكلمات الدلالية:
  • المكانة
  • سياسة المكانة
  • القوة والقدرة
  • القوة الاقليمية
  • الاقليمية الجديدة
  • الهيمنة الاقليمية
  • الدور
  • القوة العسكرية
  • اسرائيل
  • التخطيط المستقبلي
  • البحث والتطوير
  • احداث سبتمبر
  • 11 ايلول
  • الادارة الدولية
  • الارهاب
  • صنع العدو
  • الشرق الاوسط
  • القل
الصفحات الاولى:
المستخلص: This is a study of ( the regional status of Israel and the events of 11/septemper/2001 - a study of potentials and opportunities) by analyzing the variables which helped in the maintenance of Israel existence within a strange environment, and its relentless and continuance attempts to reach the regional domination statues in a region considered one of the most vital regions of the world; extending from Iran in the east to Sudan and Egypt in the west and from Turkey in the north to the Arab gulf in the south . This very region has constituted the middle east according to the British vision in the near past ,and today it is the beating heart of the great middle east project the united states is planning for. The Israeli search for a significant regional statues in this region has been quite unique due to its up normal establishment and its social, historical and cultural radical difference from other countries of this region. Thereby, Zionism realized the danger threatening this new born state among a hostile environment, that is why its purposes and aims have been arranged according to the priorities of planning for state establishment , in cooperation and coordination with the international powers which has an influential impact on the political system : earning the international and legal legitimacy required for the establishment of the state of Israel, fulfilling the Jewish destination, start up the Jewish immigration , preserving the state entity by building a powerful army relying on a huge reserve power capable of defending the state. In order to achieve these goals it has to own the power in every aspects and domain which creates superiority in quality over the hostile Arabic mass. This inspired the idea that the relationship of powers indicates obvious Israeli superiority since the establishment of Israel to the present day, enhanced by the Israeli cultural devotion for the superior west and the Zionist ideological power. Despite Israel capability of achieving the international legitimacy in existing , it did not cancel its great interest of having this regional role and an Arabic acceptance allowing for interacting and influential role in the region. Thereby, there are some of the priorities that constituted the frame of the Israeli political and intellectual perception of its geographical region : 1 - relying on a great power, first obtaining its protection ,and its constant support which qualifies it for a regional role secondly . 2 - embrace the absolute security conception based on geographical extension in order to ensure the strategical depth and secure military superiority maintenance supported by deterrent nuclear arm.3 - The assertion on the elimination of Arabic nation as a cultural and historical fact and finding some sort of religious and national conflict in the sense that it uses religion as a mean of wreaking the Arabic nationality as well as exploiting the sectarian and religious tensions for breaking down the region which fulfills the admission and acceptance of others ; and obtain the regional legitimacy by establishing an Arabic climate accepts the Israeli existence and cope with it to reach for the regional dominance in further level and play the role of regional leader. What helped Israel to accomplish so much of these goals and visions sum of the international variables that stormed the international political system found their echoes in the region which Israel took it for its advantage and used it brilliantly : by the end of cold war Arabs lost their stragical ally (the soviet union) which created the opportunity for Israel and united states to enforce the settlement on Arab. Followed by this golden opportunity, the attacks of 11/septempper /2001 which reached American depth, Israel seized to finish on the Arabic regime, since the prepecations of these attacks concentrated on the middle east core which Arabs and Muslims represent the majority . here, the study proves its hypothesis that accusing Arabs and Muslims of terrorism , distorting the image of Arabs and Muslims making them the target for the American war against terrorism , occupying Iraq , intensifying the American military presence and making the region go through turmoil to distort the region image ; all these are positive outcomes in the advantage of Israel to back up its policies and practices in the region in order to promote its regional statues supported by an American devotion during the region of the current American administration of George Bush junior never reached before. Consequently the study attempted to draw future portraits of the Israeli regional statues promoting two of them which are the most convenient for the Israeli interest : the portrait of continuity , and the portrait of continuity and change for the long and short range. The study has concluded into sum of the deductions confirming the reality that Israel being an important regional state for the time being , it is more than enough to say that it’s the most developed and advanced state and the only nuclear power in the region.

العلاقة بين الحكومة والمعارضة في الدول العربية == The Relationship between The Government & Opposition in Arabic countries

اسم المؤلف: احمد عدنان كاظم
اسم المشرف: وصال نجيب عارف العزاوي
الموضوع العام: العلوم السياسية
السنة: 2008
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: This dissertation has been tackling with specific options concerning with the nature of relationship between Government and Opposition . Thus this subject has different stages during diagnosing of this Political Phenomena , especially with stage of Predominating single - party system which was preventing any political opposition in the political life , besides to that making political groups and parties to be more weakness within political system .In the stage of hegemonic party system , the government excerting too much efforts to containment any political opposition . But the real situation during pluralism in political parties , It has taken another forms , in order to weak any an opposition towarded against Government , therefore the opposition should be working under the conditions which were imposing by Government .The important of this subject was appeared from different basic highlights such as are : - 1. The nature of stand of Government toward an opposition. 2. The style and political paradigm of Arabic elites who were ruling in the region .3. The nature of political culture which was prevalented within society and it's reflections and repercusussions on the structure of an authority .4. The huge of capacities of different political systems in Arabic region to assimulation of all groups of political opposition , such as a partner within institutions of states .From all of that , this thesis devided in to five parts , First chapter deals with conceptual and theoretical themes . But at the Second chapter tackled causes or motivations , and forms of an opposition within political system . In the Third chapter was tackling stages of appearance relationships between Government and opposition . Either within the stage of pluralism in political parties , it has been dealing in Fourth chapter . And in the last chapter has studied the future of connectionship between Government and Opposition by different possible likelihoods which were concerning with reflixable and non - reflixable relationship between two parts of political equation , therefore , it may relation be very dimunitive in vital role between Government and Opposition within political process , in the democratic stage

التعددية الحزبية والوحدة الوطنية في الوطن العربي == The Plurality of Parties and National unity in Arab homeland

اسم المؤلف: ابتسام حاتم عـلوان الدليـمي
اسم المشرف: مها عبد اللطيف حسن الحديثي
الموضوع العام: العلوم السياسية
السنة: 2008
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: Plurality of parties and National unity in the Arab home land.The important of this subject, the balance nature between guarantee real plurality of parties and making this plurality mean to reserve the national unity and not disassembling it .The Majority of Arab nations in the Arab homeland especially those called for following the plurality of political parties are of formal polarity, they put group of obstacles and Restrictions for any real plurality of parties whether on the level of actual practice of arresting and others, or through constitutional obstacles restricted the party polarity and codification this plurality due to laws and restricted constitutions giving the ruling party the ruling party the extent in general to win the Elections and to guarantee keeping power due to formal and forged circulation of power. The Studies depend hypothesis Represented accelerated Relationship referred to the effect of political party plurality on the national unity in the country. The party plurality based on real democratic bases acts its Effective role to ensure the national unity in that society and to maintain the social adhesion in it, While the party plurality based on sectarian , race, and Ethnic bases to Effect negatively on the National unity for Disassembling society and Increasing chasm Between its Individuals this Necessity Putting forward group of questions. How the party plurality in the Arab homeland and what is the general Framework of plurality in the Arab homeland? And what are the reason behind the transformation to plurality in the Arab countries and what are their consequences ?What is the concept of National unity? And what is the party Plurality with the National unity? And What is the peaceful Circulation of power in the Arab homeland ? and how this circulation affects the National unity? Is there party plurality in Iraq, Egypt and morocco and how this affects the National unity considering them applicable pattern for this study?.The Structure of the study has distributed on four Chapters, Moreover, the Introduction and conclusion . The first chapter deals with the state in the Arab homeland and the third deals with the state in the Arab homeland and the second, the origination of the state in the Arab homeland and the third deals with the obstacles Faced the state in the Arab Homeland . The second chapter tries to study the party plurality in the Arab homeland and in three categories, the first one deals with explaining the general framework of party plurality in Arab society, While the second one studies the party Phenomena in the Arab Homeland and through two demands.The first Studies the appearance of party plurality in Arab homeland and the second one studies the Characteristics of these parties and the research pointed out to the Transformation Process from one party regime to party Plurality and through two demands, the First studies the Reason of transformation to party plurality and its Consequences and the second Referred to the reality of party life in Arab homeland, whole the third chapter studies the national unity and partiality on the level of concept in the first research, the Relation of Political Parties with the National unity, While the third Research deals with the Effect of Power in the Arab homeland on the National unity. The Fourth Chapter studies three Arab states, Iraq, Egypt and Morocco as applicable patterns of study and explaining characteristics of party plurality in each state and its Effect on the National unity. The Study has Reached that all the Parties Arab homeland have appeared in democracy absence Circumstances in these states and their appearance have expressed the social categorical and patriotic needs, they obtained Relative Unanimous then transformed in parties, Individuals and leaderships, The conflict is great among them and do not lead to social adhesion and Subsequently to achieve the National unity and this is has noticed in the applicable patterns where the party plurality, but they are of sectarian or Denominational Nature and that Effects Negatively on the National People unity

سياسة ايران الخارجية تجاه المنطقة العربية منذ عام 1989 وافاق المستقبل == Iranian foreign policy Toward Arab Area since 1989 and Future Horizon

اسم المؤلف: سيف منذر عبد الواحد الجوعاني
اسم المشرف: فكرت نامق عبد الفتاح العاني
الموضوع العام: العلوم السياسية
السنة: 2008
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:

السياسة الخارجية الامريكية تجاه غرب افريقيا بعد الحرب الباردة : نيجيريا انموذجا == American foreign policy towards West Africa after the cold war Nigeria" case Study

اسم المؤلف: اياد عبد الكريم مجيد
اسم المشرف: صالح عباس الطائي
الموضوع العام: العلوم السياسية
السنة: 2008
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: The region of West Africa has occupied a great strategic importance in America's foreign policy, especially after the cold war, as this policy witnessed an observed American movement towards this region with the beginning of the 1990s of the last century under the changes that the world had witnessed through that period which represented in the disassembly of the Eastern system (Soviet Union) and the uniqueness of The United States of America in the world which is regarded as the only prevailing pole in the international domain. Therefore it followed a foreign policy which is built on that grounds, and fits the nature of the new phase. So, the world has become in front of a unique situation that embodied in the domination of one pole and its attempt to oppose its politics and will on others. Thus, its policy is considered universal and global that comes from the truth that its interests are distributed all over the world. As a result, it is necessary to subject the world to that policy and especially those regions that have a great strategic importance for The United States of America. Among these important regions West Africa's region that is considered one of the most remarkable region in the African Continent which takes a notable place in America's foreign policy according to its great significance on different levels whether political, economic, strategic, or security level. On the economic level, West Africa's region is considered a huge store for raw and unprocessed materials, as well as for sources of necessary energy like oil and gas, which American industry needs greatly. As to the security level, this region becomes very important in America's foreign policy according to its economic importance from one side, and its position among other regions that are included in the American war on terrorism from the other side, a matter that makes this region has a direct relation with American national security. Politically, The United States of America sought to win the attitude and approval of other countries of the region especially in the issues that have a relation with America's goals and interests. However, West Africa's region strategic importance comes from its strategic position which lies near the eastern coasts of The United States of America. So, as a result this makes America's reach to it is easy and getting all what it needs securely and easily. On the basis of all these facts, The United States of America has realized that this region becomes associated with its national security because a great part of its interests is associated with this region. Yet, this leads The United States of America to use variable means and ways that allow it to control the resources and treasures of the countries of the region. Hence, we notice that The United States of America has employed all the means of a foreign political action toward achieving its goals. Therefore, it moved politically through its managers and bosses, as well as holding sessions and conferences that gather both sides, in addition to reinforce the American diplomatic presence through opening new embassies and consulates in most countries of the Continent. As for the economic side, the American policy towards West Africa takes various shapes and directions. Sometimes it uses economic assistance and support as a means of perfusion to that region. Most of America's assistance and support are accompanied with economic and political conditions that touch the sovereignty and independency of the country that receives the assistance. Other times it uses investments and the spread of the gigantic American companies in West Africa as a means of economic domination on the countries of the region, especially after the increase of American dependence on the African oil greatly, in addition to all that, its dependence on the raw materials that are found in large amounts there and used in American industry. On the military level, West Africa witnessed an observed American activity which took different shapes. Sometimes it takes the form of a direct military intervention in the affairs of these countries, as what happened in Liberia in 2003. Other times it takes the form of military support through supplying the institutions of these countries with all what they need from military experiences and consultations, as well as opening sessions for African soldiers in The United States of America from one side, and from the other side, they send American experts to West Africa to supply them with what they need from military experience and consultation. By this action, The United States of America was able to turn the region into what is look like a military base for it to launch anywhere that may threaten its security and interests all over the world. This is revealed by its announcement of formation American military leadership (AFRICOM), since this action shapes one of American political dimensions to achieve its security goal. Nevertheless, this policy was not far from the international competition which glows between the international rising countries that attempt to control and dominate the treasures and sources of this region, and one of these forces is France and China which activate greatly in West Africa. As for France, it was a previous colonizer of the west of the Continent, while China is considered the dragon that searches for energy sources and necessary raw material for its rising and improving industry. These actions raise Washington's fears from losing its control on the region. Therefore, The United States of America moves towards all levels, whether politically, military, or economically in order to prevent the rise of any international competitive forces to it in the region.Consequently, The United States of America moves towards reinforcing its relations with all countries of the West African region especially those countries that have a political, economic, and military importance, whether on Continental level, or on international level. Perhaps one of these countries is Nigeria which becomes the most powerful strategic alliance to The United States of America in the African Continent. Hence all America's foreign policy and movements aim to control and dominate this strategic region and to protect its goals and interests there, in addition to its attempt to oppose its western liberal pattern on the countries of the region. From all above, we can conclude that : 1. West Africa's region is considered one of the most important strategic regions for The United States of America, and its importance is increasing according to its political, economic, and security importance. 2. The variation and multiplicity of the means and mechanisms of the American action towards West Africa in a way that allows and justifies America's free action there, and be insure of opposing its domination on the sources and fortunes of the region. 3. Due to its richness with sources of energy and raw materials, The United States of America sought to put a hand on these sources and raw materials that are found in this region, in addition to protect the American companies' interests there.4. Taking advantage from African market in general, and from the market of the west in particular, because from one side it will be a promising consumptive market for American goods and merchandise for more than 300 million human beings. From the other side, The United States of America will create work chances for America's new generations in the future.5. The increase of American dependence on importing oil abroad especially from African Continent which probably will reach to 25% in 2020 which leads America to consider West Africa one of the most important regions that it will depend on in the future, especially Guinea gulf which is rich with petroleum, a matter that leads many to say that Guinea gulf will be the substitute for the Arab gulf, for The United States of America, according to its huge petrol supply and the increase of the discovered quantities in it from one side, and because of the decrease of the Middle East oil (Arab gulf), as some records indicate, through the coming years, from the other side, in addition to the state of instability that the region witnessed which threaten the access of petroleum supplies to The United States of America.6. Facing the domination of the rising international forces in West Africa especially the French and Chinese dominations, and the attempt to weakening their role, in addition to depriving them of getting any privileges that they may have to get resources and treasures of this region and investing them, as well as depriving them from dominating on its huge markets in order not to be at the expense of America's goals and interests.7. The seeking of The United States of America to create strategic alliances in the region which have a military, economic, political, regional, and international importance, which can depend on in carrying out its foreign policy. Therefore America finds Nigeria (the African giant) the most important and active country in the west of the African Continent

ثقافة الديمقراطية واثرها في بناء المجتمع المدني في العراق == Democracy Culture and Its Effect on Building the Civil Society in Iraq

اسم المؤلف: ياسر علي ابراهيم السلامة
اسم المشرف: وصال نجيب عارف العزاوي
الموضوع العام: العلوم السياسية
السنة: 2008
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: Talking about democracy and democracy culture is diverse and complicated. A group may agree on defining their conditions, importance and concept, another group may differ depending on their view and way of reading both. The study has come to emphasize the importance of the role played by democracy in building the societies through an important and close related side which is "democracy culture" and the effect of the later in constructing a real civil society contributing effectively in making the society and the political system aware. The study concentrates on Iraq for its societal specialty (religiously, ideologically, racially….etc) and the occupation it passes through with all its dimensions. Our research entitled (Democracy Culture and Its Effect on Building the Civil Society in Iraq) is organized in three chapters as well as an introduction, a conclusion and a number of appendices. The first chapter deals with "the essence of democracy" in five sections. Whereas the second chapter is dedicated to study "the essence of civil society" and is divided into five sections also. As to chapter three, it addresses "the reality of democratic transformation and civil society in Iraq" within seven sections.

السياسة الخارجية الامريكية والمشرق العربي مابعد الحرب الباردة == The American Foreign Policy and The Eastern Arabian Countries : The period After The Cold War

اسم المؤلف: مصطفى جاسم حسين
اسم المشرف: فكرت نامق عبد الفتاح العاني
الموضوع العام: العلوم السياسية
السنة: 2008
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: This dissertation is concerned with studying the foreign policy of the United States towards the Eastern Arab countries after the cold war. It consists five chapters with an introduction and a conclusion.The first chapter tackles the development of the American policy towards the Eastern Arab countries and its aims. It is obvious that it did not take a special feature only at the end of the second world war. From the end of 18th.century on , the American policy was concerned with some economic interests especially with oil and some other cultural and religious concerns like those made by some protestant missionaries in different Eastern Arab countries. After the second world war when there was a great need for oil, the region has captured the interest of the American decision maker gradually. In addition, the increasing of tension caused by the cold war was another reason that the region becomes of increasing value for the Americans. It is possible to say that the most important American aims in the region are economic and cultural in order to generalize the American type besides other strategic and security aims.The second chapter studies the important features effective in the American foreign policy towards the Eastern Arab countries. The deconstruction of the Soviet union appears to be the most distinguishable international feature that enables the United States to impose its policies on the region. With out having an opponent , the region suffers some kind of political submission in order to be re - formed. The Iraqi occupation of Kuwait in 2nd of August 1990 was among the most important regional features that helped in prevailing the American policy in the region more than ever. More over, this chapter concentrates on studying other regional factors " variables" that work to suppress the American policy in the region, like the Islamic extremism and spreading of the weapons of mass destruction and terrorism. It also studies the features that helped in the success of the American policy in the region like the strategic role played by Israel and the existing of non - democratic regimesThe third chapter discusses the units and the institutions responsible for the foreign political decision - making. It is divided into two sections. The first section studies the formal units represented by the president, the role played by both the ministry of defense and the state secretary, in addition to the CIA and the national security council and the congress in determining the American foreign policy. The second section is concerned with the non - formal institutions effective in foreign policy decision - making, like the political parties, the Zionist lobby, the economic - military factor, besides the important role played by the institutions of research and thought development" Think - Tanks".The fourth chapter tackles the American foreign political behavior towards the region. It is divided into five sections. The first studies the American foreign political behaviour towards Iraq. The second one specializes with studying the Arab - Israel conflict and the attitude of the United States towards the Palestinian Issue. The third section focuses on the American attitude towards Syria. The fourth one deals with the American behaviour towards the security of the Arab gulf states. The fifth section studies the American behaviour towards Egypt.The fifth chapter envisions the future of the American policy towards the Eastern Arab countries. It is divided into four sections. The first one studies the political scene. The second deals with the scene (scenario) of the continuing of the present American policy. The third section suggests the change of this policy in away that enables the Arab countries to move in a space larger than that found in the scene of the continuing of the same policy discussed in the previous section. The fourth one work to intermingle the two previous scenes.

تطور ظاهرة تدويل النشاط الاقتصادي وانعكاساته السياسية والاقتصادية على البلدان النامية : مصر انموذجا == The Evolution of Internationalization Economy Active Phenomenon and Reflex on Developing countries (Egypt Case Study)

اسم المؤلف: سلام جبار شهاب
اسم المشرف: عبد علي كاظم المعموري
الموضوع العام: العلوم السياسية
السنة: 2008
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: …. The Internationalization is wide term, so the study began in definition the Phenomenon the mean of Internationalization, Economy Internationalization, Political Internationalization, and differences between the Internationalization and the Globalization. (ch.1). the beginning this Phenomenon in old civilization, and the vision of economic systems (Islamic, Capitalism, Socialist systems) (ch.1).The Internationalization theories wall taken for important, (International trade theories, Foreign Investment theories). (ch.1)…. There are many motives for this Phenomenon which differentiates between political and economical motives, (ch.2). What forms of this Phenomenon, (ch.2), and determine the machine that organized the Internationalization. (ch.2)…. In last chapter, this phenomenon lead to many of effects, in political and economical sides, that taken about Egypt state. (ch.3)For that, what is the future of this Phenomenon? The researcher put three visions for the future, first, the Americanization, second, the transnational corporation, third, the international integration. (ch.3) …. Finally, A number of important conclusions emerge from our analysis of the (Internationalization Phenomenon).

علاقة المجتمع المدني بالنظام السياسي التاثير والتاثر : دراسة حالة مصر والاردن == The Relationship of Civil Society With the Political System Influence and Effect - Jordan and Egypt as Case in Study

اسم المؤلف: ســداد مــولــود ســبــع
اسم المشرف: وصال نجيب عارف العزاوي
الموضوع العام: العلوم السياسية
السنة: 2008
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: This study tackles a very important subject not for being the subject of debate and argument by the politicians and researchers , but it comes in period that witnesses an increasing calls and pressures for applying the democratic approach in ruling and these pressures come in time that many of the Third World countries submit to the despotic and dictatorial systems that raising democratic slogans without applying this approach .Here , to study the mechanism of modernization and developing these systems , We should study the role of civil society in these systems which represented by alleviating the burden thrown on the state through social , economic and cultural functions of these systems in addition to the political one .The study of the relationship of society with the political system , requires the search in the theoretical fram for main reason and that is development happened on the human science especially , political science . These developments led to the emergence of new concepts , some are disappeared and the other are developed and expanded which requires the study of these developments to understand the public frams of each concept and then apply it on the Arab situation and the study patterns . And this what we tried to do through studying the developments that happened on the political system . more over the rapid development of civil society in the western states and does it reach to our Arab societies .But , the existence of civil society in some our societies evoked an intellectual political debate for being one of the concepts that there is no agree on it's historical background in the Islamic political thought , and some definetly refuse it's existence not only in the Islamic Political thought , but also in the institutions of Arab contemporary state and they do assert that what is existing is traditional institutions took the form of civil society institutions in the west , but the indication is a mere traditional society that devotes the tribal fanatic and this clear in Jordan .This extremist opinion is considered denial of many efforts and activities of civil society institutions , because some could break the barrier of central despotisim of political system in order to explain his opinion and demands freely , as Egypt that has the pioneer role in this respect .The civil society characterized by effectiveness and motion which supported by great powers on purpose or non , these great powers promoted Egypt to appear in a nominal democracy not the real one , because they realize that the real democracy means the choice of Egypt society and this is appropriate with the regional Function of Egypt by the great powers .There is a fact hatcould not be deny that Egypt is considered institutions state , in spite of the domination of decision maker on the political life and puplic life in Egypt , and this domination is one of the problems of Arab states , Thus some systems justified it by using many means one of these is the belonging to the messenger of God ( pray and peace be upon him ) and this indeed what happened in the Jordanian political system which has a little freedom according freedom measurements . This political system a doped multiplicity as the Egyption … , but dealt with it cautiously and this matter left it . clear hard influence especially and civil society and the society generally on here the ability of civil society influence on the political system is very hard that we find some of it's indications in Egypt through its participation beside the government and private sector in commen development programs among the three seetors .After the explanation of this short brief about the subject significant , we must explain the structure of this subject which consisted of four chapter , introduction and conclusion .The first chapter tackles the conceptual fram of each civil and political society with all developments took place in this respect , more over studying the relationship between the two variables after the assumption that the strength and effectivness of the first political system is taken from the effectiveness of civil society ( second ) and revers is true .The second chapter studies the lawful , political , economic and social features through studying the accompanianed problematic of political parties action and the administration of head of state and king for the political process which reflected directly process whether in elections or through political process .While , the third chapter tackles of great interest the accompanianed problematic of concept using by enhance or limit concept borders and also the problematic of civil society existence in Egypt and Jordan but according to the Arab peculiarity and then the main characteristic of Egypt and Jordan .Where as , the fourth chapter tackles the influence of the political system on the civil society through affected the later by the first , but this will not abolish the influence of civil society on the political system , because of the need of political system for civil society or part of it's components to perform development programs and this is clear in Egypt . Finally , the conclusion represents a summary of the main ideas in this study and the conclusions that resulted from this study

المكانة الدولية للهند في القرن الحادي والعشرين == THE INTERNATIONAL STATUS OF INDIA IN THE 21ST CENTURY

اسم المؤلف: تـلا عاصم فائق
اسم المشرف: صالح عباس الطائي
الموضوع العام: العلوم السياسية
السنة: 2008
الموضوع الدقيق: الدراسات الاستراتيجية
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: Many scholars have dealt with the conflict of the regional powers and the major international powers in South - Asia Region on various aspects. The Indian military and nuclear capabilities are considered major fields of political studies. Such research is conducted in the framework of the Indian political system, the Indian relationship with the Arabic Gulf countries and the role of the rising powers in strategic balance. Indian international status in the 21st Century is the main issue of the current study. These academic efforts are aiming at defining the strategic capacities that India has, since its role in the Asian - region shows a kind of dominance. Moreover India is not only a regional rising power but has a distinctive international role with the ambition of occupying a permanent seat in the United Nations. The importance of the theme of the current study can be summed up as an attempt to approve the following questions : What are the Indian potencies?What are the main issues affecting the international status of India in the post cold war era?And finally, what are the future outcomes becoming out of the international status of India in the 21st Century? Indian technological, economic and social developments can be considered the fruits of its democratic political system. Despites all multi - cultured nature with language and religion varieties, India established a strong democracy. This affirms an effective foreign political act to state India as a regional and international dominant power in the 21st Century.The study sheds light on certain basic dimensions showing the Indian political will of having the most affective external political act in and outside its region. It is clear that India is promoting a future international status in the post cold war era. The problematic issue includes an investigation of all the internal and external variables affecting the status of India. Internal ones include various political, economic, military, as well as social strengthening potencies. While the external ones are either regional or international. The first are focused on the Indian role in a direct conflict with Pakistan and China as part of its continuing struggle for power over prominent strategic issues. But India has very distinctive cooperative relations with both The United States of America and Federal Russia. It also has a very large bilateral economic cooperation with both Japan and Australia. The future prospects more points for powerful Indian role in the 21st Century.The study falls into four chapters. Chapter One deals with the theoretical frame. It is an introduction divided into two sections. The first section includes the conceptual bases, presenting the terminology of status such as the role, function, and position. Moreover a definition of the regional and international systems and their targets. The second section deals with the main political, military economic and social objectives and principles of the Indian strategy. Chapter Two deals with International potencies of India which are geographic, social, political and economic. All these show the impact of internal and external factors on the rising international political role of India.Chapter Three restricts the scope of the study to the post cold war era. Chapter Four prospects a future perspective of the Indian international status in the 21st Century. This shows three scenes : the first is the Indian dominance, the second is the Indian - American coalition and partnership, and the third is the Indian part in international alliance. Consequently India has spiritual as well as materialistic capacities enable it to achieve a very influential international role. The current study proves the hypothesis that India's potencies whether internal or external increase its international role and make it more effective. The researcher has arrived at some conclusions and presents a review of the main points, they are mainly : 1) Indian ambition never stops on the regional bordered limitations. It is not considered only a regional dominant power. And it has far challenging economic, military and political prominence over its neighbour, Pakistan. But it is an international power making efforts to get a permanent seat in the United Nations. 2) Indian - Pakistani relation in the post cold war era has been a continuation of the pre cold war relations. It is based on mistrust, violence and instability heading to arm struggle rather than cooperation. This makes it a more strategic manipulator in the region. While the Indian - Chinese relation is colored with cooperation supported by many Governmental official visits on both sides. Though these countries are still competing for a more influential regional role. 3) There is a wide range of mutual interests between India and the United States of America. This is resulted in a strategic collision to achieve their interests in economy, military and politics. Moreover India has established good friendship with Russia on every aspect to serve their regional interests.4) India has an effective role in the Asia - Pacific region that is limited due to the regional strategic balance. Indian diplomacy has accomplished a lot to achieve mutual understanding and stability in the region. Its part in the Pacific - APEC Economic Forum has helped a great deal to insure Indian economic as well as political status.

تحديد الخزان الجوفي وتقييم معاملاته الهيدروليكية من القياسات السطحية للمقاومة النوعية في حوض شهرزور شمال العراق == Aquifer delineation and evaluation of hydraulic parameters from surfacial resistivity measurements in Sharazoor basin ? North East Iraq

اسم المؤلف: عبد الله كريم امين
اسم المشرف: جاسم محمد ثابت | بختار قادر عزيز
الموضوع العام: علم الارض
السنة: 2008
الموضوع الدقيق: الجيوفيزياء
الدرجة: دكتوراه
الجامعة: جامعة بغداد
اللغة: الانكليزية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: The studied area is located at (8Km) south east of Sulaimaniya city - North East Iraq. It is represented by Sharazoor plain. The studied area was surveyed by (281) Vertical Electrical Sounding (VES) points distributed along six profiles running parallel to the strike direction of strata and covered an area of (200 km2).Apparent resistivity curves are plotted and interpreted using of both partial matching with auxiliary curves by Ebert method and the advance (IPI2 - win) software program through the application of forward calculation and inverse modeling.The quantitative interpretation results are used to construct six geoelectrical sections along profiles, and then converted to geological sections after correlating with the geological wells information distributed throughout the studied area. The results of interpretation show that the unconfined aquifer consisted of gravel, sand with clay of recent alluvial deposits with the upper part of middle Tanjero Fn.consisting alternating layers of sand, limestone, marly limestone overlying marly layer, which acts as an impermeable layer. This is clearly observed from well lithological sections shown in fence diagram passing throughout the studied area.Porosity values of the aquifer in all the distributed wells of the studied area are calculated through the applying of both Archie formula and a technique of density formula. The porosity values of both formulas are drawn with the resistivity values of the aquifer in the wells. The relationship of the density formula is given a positive linear relationship with a relative coefficient (R=98.29) for recent deposit aquifer with the presence of clay content, through which it decreases from north west beginning part toward the south east end part of the studied area. This will be clearly observed from increasing of the porosity. Furthermore there is no any condition for its application. Where as for Archie formula relationship shows also a linear positive relationship with lower relative coefficient (R=87.55). Therefore density formula can be considered as an applicable technique for calculating porosity of the recent deposits with clay. Further more the extracted relation may considered as slandered ration for direct calculation of porosity values from aquifer resistivity values in the studied area and surrounding areas having the same sequences.The estimated values of the hydraulic parameters especially transmissivity (T) using both the manual method by Cooper Jacob and the computer software by (AQTESOLVE) program. The results of both methods are shown in Table (5 - 3).Comparing values of (T) by both methods, the computer program gives higher values, which is probably due to the correction of the manual values by taking into account both outer diameter (rw) and casing diameter (rc) of the single well aquifer test. The hydraulic conductivity (K) is calculated by dividing transmissivity by the saturated thickness of the aquifer. Aquifer transmissivity values are range between (22.81 m2/day) from the beginning to (44.21 m2/day) at the central basin of the studied area. And hydraulic conductivity (K) values range between (0.68 m/day) at the NW - part to (1.6 m/day) at the SE - part of the studied area. Both results values of (T) and (K) are located within the standard range values of unconsolidated recent deposits, which are clearly shown increasing values from the beginning part toward the central part at the end of the studied area. Such increasing can be related to diminishing of the clay content as well as increasing of sand and gravel in the aquifer toward the central basin located at the south eastern - part of the studied area. The results of the hydraulic parameters are tied with the resultant geoelectrical parameters, on the bases of the relations given by (Frohlic, 1994). According to these relations, Frohlic has suggested two models for the aquifer. In the first model, he suggested a variable thickness with constant resistivity and hydraulic conductivity, while in second model, he suggested a constant thickness with variable resistivity and hydraulic conductivity. The extracted relations of the present study are not conformable to any of the Frohlics linear models. But by comparing with modern models suggested by Singh (2005), they show best fit with the positive hyperbolic relationship, because all the three parameters are variable throughout the studied area. The interpretation of such relationship is related to decreasing for the aquifer clay content and thus increasing the resistivity values from NW - part toward the SE - part of the studied area. Consequently the ground water movement takes the same direction. It can be possible to evaluate hydraulic parameters from geoelectrical parameters. Transmissivity (T) and hydraulic conductivity (K) can be estimated from resistivity (ñ) or transverse resistivity (ñTr) relations or any other extracted relations in this study can be applied.Geologic sections and extracted relations between geoelectrical and hydraulic parameters can be shown that Sharazoor basin includes of unconfined aquifer. The aquifer consists of recent alluvial as (gravel, sand with clay content) and repeated thin sequence of part of middle Tanjero Fn. (sandstone, limestone and marly limestone) overlying impermeable layer of marl. The thickness values of the aquifer range between less than (20m) and resistivity values (32Ù.m) at NW - part consisting of recent and thin layers of upper part of middle Tanjero Fn., where as it increases to more than (80m) and resistivity value (72Ù.m) with increasing recent deposit and decreasing or disappearing limestone and marly limestone toward the central basin.Further more it is also concluded that the resistivity values for recent alluvial deposit range between (20Ù.m) to less than (60Ù.m), and for middle Tanjero Fn.range between more than (60Ù.m) to around (90Ù.m), where as for lower Tanjero Fn. from more than (90Ù.m) to more than (150Ù.m).

دراسة الخصائص التركيبية وتاثير السمك على الخصائص البصرية لاغشية ZnO الرقيقة المحضرة بطريقة التحلل الكيميائي الحراري

اسم المؤلف: كامران ياسين قادر
اسم المشرف: نادر فاضل حبوبي
الموضوع العام: علوم الفيزياء
السنة: 2008
الموضوع الدقيق: الاغشية الرقيقة
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: تم في هذا البحث دراسة الخصائص التركيبية وتاثير السمك على الخصائص البصرية لاغشية (ZnO) الرقيقة المحضرة بطريقة التحلل الكيميائي الحراري ، اذ ان الاغشية المحضرة هي بسمك(2000,3000,4000,5000,6000,7000)Ǻ مرسبة على قواعد زجاجية بدرجة حرارة . اظهرت نتائج حيود الاشعة السينية لاغشية اوكسيد الخارصين ان هذه الاغشية متعددة التبلور ومن النوع السداسي ولها اتجاه تفضيلي هو (002). اشتملت دراسة الخواص البصرية على قياس طيفي الامتصاصية والنفاذية للاغشية المحضرة لمدى الاطوال الموجية)nm 900(390 - ، وجد ان الامتصاصية تزداد بينما تقل النفاذية بزيادة سمك الغشاء لغاية سمك (Ǻ6000) ولا يوجد تاثير ملحوظ للسمك ((7000Ǻ. ووجد ايضا عند حساب الانعكاسية انها تزداد بزيادة السمك لغاية سمك (Ǻ6000) ولا يوجد تاثير ملحوظ للسمك ((7000Ǻ. حسبت قيم فجوة الطاقة الممنوعة للانتقال المباشر المسموح وكانت تتراوح من eV (2.8 - 3.05) ، اذ انها تقل بزيادة سمك الغشاء . اما قيم فجوة الطاقة الممنوعة للانتقال المباشر الممنوع فكانت تتراوح من eV (2.68 - 2.83) . وايضا درس تاثير السمك على معامل الانكسار ، معامل الخمود ، معامل الامتصاص ، ثابت العزل الكهربائي بجزئيه الحقيقي والخيالي ، والتوصيلية الضوئية ، وجد ان تغير السمك يؤثر على قيم هذه المعلمات. | In this research , the study of structural properties and the effect of thickness on the optical properties of (ZnO) thin films prepared by chemical spray pyrolysis . The thickness of the prepared thin films (2000,3000,4000,5000,6000,7000) Ǻ , which were deposited on glass substrate at a temperature of (400 ) . The optical properties including the measuring of absorbance and transmission spectra in the wavelength range (390 - 900) nm . It was found that absorbance increases while transmission decrease as the thickness increased up to (6000 Ǻ) , there is no any noticeable effect for thickness (7000 Ǻ) . And it was found that reflectance increases as the thickness increased up to (6000 Ǻ) , there is no any noticeable effect for thickness (7000 Ǻ) . The forbidden energy gap for direct allowed transition were calculated and it was in the range (2.8 - 3.05) eV , it decrease as the film thickness increase , and their values of the direct forbidden transition were in the range (2.68 - 2.83) eV . The effect of thickness on the refractive index , extinction coefficient , real and imaginary part of dielectric constant and optical conductivity were also studied , it was found that thickness variation affect on the values of these parameters .

تحضير وتشخيص بوليمرات جديدة كاطوار ثابتة محتمله للفصل في الكروماتوغرافي السائل عالي الاداء == Synthesis and characterization of new cross linked polymers as stationary phases for HPLC separation

اسم المؤلف: نور مصطفى علي
اسم المشرف: احمد مكي | عماد طه بكر | نبيل شوكت نصوري
الموضوع العام: علوم الكيمياء
السنة: 2008
الموضوع الدقيق: الكيمياء
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: تم تحضيراثنان من البوليمرات متشابكة الاول بواسطة بلمرة التكثيف من تفاعل (Glycerol) و(Triethanol amine ) مع(. (Maleic anhydride والبوليمر الثاني بواسطة بلمرة الجذور الحرة من تفاعل (Acrylamide ) و((Bisacrylamide مع ((Ammonium persulphateو((TEMED تم تشخيص الناتج بواسطة تحاليل الاشعة تحت الحمراء وال(X - ray) حيث ا وجد ان البوليمر الناتج من هذا المزيج يملك الصلادة العالية وسهولة الطحن. استخدم البوليمر الناتج كطور ثابت في الفصل الكروماتوغرافي السائل العالية الاداء. تم تعبئة هذا الطور الثابت في عمود من الفولاذ المقاوم للصدا، وتم قياس كفاءة العمود المعبا الجديد بحساب عدد الصفيحات النظرية. الارتفاع المكافىء للصفيحات النظرية، عوامل الاستيعاب، عوامل الانتقائية، وعدم تماثل القمة بواسطة محاليل مختلفة على العمود الجديد باستخدام اطوار متحركة مختلفة النسب وسرعة جريان ثابتة.تم تحليل المركبات الدوائية باستخدام العامود الاول، حيث تم فصل( Amiloride , Furosmide وAtenolol) بواسطة استخدام خليط بنسب مختلفة (buffer phosphate at pH 8 : 20% methanol : 80%) كطور متحرك ومعدل جريان (1ml/min) وطول موجي 233nm وكذلك باستخدام العامود الثاني، تم فصل المركبات الدوائية باستخدام خليط بنسب مختلفة (Buffer phosphate at pH 6 : 10% ethanol : 90%) كطور متحرك ومعدل جريان (1.2ml/min) وطول موجي 233nm وحللت بعض الاحماض الامينة(Phenylalanine, Tryptophane, Tyrosine) باستخدام (buffer phosphate at pH 6 : 15% methanol : 85%) كطور متحرك ومعدل جريان (1ml/min) وطول موجي 245nm باستخدام العامود الاول وكذلك تم تحليل هذه الاحماض الامينة باستخدام (buffer phosphate at pH 6 : 5% ethanol : 95%) كطور متحرك ومعدل جريان (1.2ml/min) وطول موجي 245nm باستخدام العامود الثاني وكذلكم ت تحليل فيتامين E (Acetonitrile 100%) كطور متحرك ومعدل جريان (1ml/min) وطول موجي 229nm باستخدام العامود الاول وان فصل جميع هذه المركبات قورن مع فصل هذه المركبات باستخدام عامود C - 18. وكان لكل من المركبات المحللة وقت احتجاز مختلف عن الاخرى بالاضافة الى انتقائية مختلفة مما سمح بفصل المركبات الدوائية ,الاحماض الامينة وفيتامين E المحللة وقت احتجاز مختلف عن الاخرى بالاضافة الى انتقائية مختلفة مما سمح بفصل المركبات الدوائية والاحماض الامينة وكان المنحنيات المعيارية للمركبات المحللة كانت خطية من الحد الادنى لكشفها الى 10 جزء بالمليون مع عامل ترابط يتراوح بين 0.9993 ـــ 0.9999 وكانت حدود الكشف تتراوح من 0.05 ــ 0.1 جزء بالمليون.

محاكاة التحليل بالتنشيط النيتروني باستخدام طريقة مونتي كارلو وتطبيقه لنماذج بيئية == Simulation of Neutron Activation Analysis Using Monte Carlo Method and Application for Environmental Samples

اسم المؤلف: ضياء شامخ زغير
اسم المشرف: Hussain Al - Shahristani | Shahbaz A. Maki
الموضوع العام: علوم الكيمياء
السنة: 2008
الموضوع الدقيق: الكيمياء
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: تم تصميم ودراسة منظومتين للتحليل بالتنشيط النيتروني وفي كلا المنظومتين تم استخدام Am - Be كمصدر نيوتروني. احدى المنظومات استخدم فيها مصدرين من ال Am - Be مختلفي الفيض النيتروني تم محاكاتها نظريا لحساب توزيع الفيض النتروني على طول محور التشعيع باستخدام طريقة مونتي كارلو وحزمة برنامج Geant4 ذي خصائص البرمجة كائنيه المنحى . تمت مقارنة نتائج المحاكاة المستحصله للمشعع النيتروني البرافيني مع مشعع نيتروني مائي افتراضي وقد اظهرت النتائج ان توزيع الفيض النيتروني على طول محور التشعيع بالنسبة للمشعع المائي كانت اعلى منها للمشعع البرافيني . تم حساب الفيض النيتروني الحراري (تحت الكادميوم ) وفوق الحراري والسريع (فوق الكادميوم ) عمليا للمشعع البرافيني على طول محور التشعيع ومن ثم مقارنتها بالنتائج النظرية وكانت النتائج التي تم الحصول عليها متطابقة الى حد بعيد. استخدمت نفس هذه المنظومة لقياس تركيز النحاس في بعض المركبات وبتركيز ولغاية 10 ملغم، كما وتم تقديره في بعض المحاليل المائية المحضرة قياسيا بعد زيادة تركيزه.المنظومة الاخرى كانت لتحليل بالتنشيط النيتروني الاني وقد استخدمت بعد ان تم تضبيط جميع المعاملات الخاصة بها وتم استخدامها لقياس تراكيز كل من الزئبق والكوبالت والكادميوم حيث تم قياس تراكيز هذه العناصر بعد ترسيبها باستخدام كبريتيد الهيدروجين لزيادة تركيزها.تم تعيين محتوى الزئبق لمركبات كيميائية قياسية مختارة ولنماذج ماء بيئية مختلفة وكانت ظروف القياس 0,2 - 0,7 MeV منطقة الطاقة و15 دقيقة زمن القياس وكاشف نوع 3x3 NaI(Tl) . وكانت حدود الكشف 10 جزء بالمليون.تم تعيين محتوى الكادميوم لمركبات كيميائية قياسية مختارة ولنماذج ماء بيئية مختلفة وكانت ظروف القياس 0,35 - 0,8 MeV منطقة الطاقة و10 دقيقة زمن القياس وكاشف نوع 3x3 NaI(Tl) وكانت حدود الكشف 2 جزء بالمليون.تم تعيين محتوى الكادميوم لمركبات كيميائية قياسية مختارة ولنماذج ماء قياسية مختلفة وكانت ظروف القياس 0,1 - 0,3 MeV منطقة الطاقة و10 دقيقة زمن القياس وكاشف نوع 3x3 NaI(Tl) . وكانت حدود الكشف 100 جزء بالمليون. | Two neutron activation analysis systems were designed and studied. Americium - beryllium (Am - Be) was employed as a neutron source in both systems. Two different types of neutron sources (which differ in neutron flux) were used. One of them was used paraffin moderator which was theoretically simulated using Monte Carlo method by GEANT4 package program of objective oriented programming. Theoretical calculation results of neutron flux to the paraffin was compared with virtual water irradiators and these result showed the neutron flux distribution along the irradiator axes of water irradiator greater then paraffin irradiator. The thermal (under Cd) and fast (over Cd) neutron flux were calculated along the irradiation axis and compared to the experimental measurement. This comparison showed a good degree of agreement. This system (paraffin irradiator) was used to measure the copper content in some chemical compound and standard solutions after pre - concentrated by sulfide.Another system for prompt neutron activation analysis was optimized and used to measure the concentrations of mercury, cobalt and cadmium after their precipitation with H2S to concentrate them.The mercury content of various selected chemical compounds and environmental water sample after preconcentrated were determined. The optimization parameters of the measuring system were 0.2 - 0.7 MeV energy region, 15 min measuring time, and 3x3 NaI(Tl) detectors. The detection limit was 10 ppm. The cadmium content of various selected chemical compounds and environmental water sample after preconcentrated were determined. The optimization parameters of the measuring system were 0.35 - 0.8 MeV energy region, 10 min measuring time, and (3x3) NaI(Tl) detectors. The detection limit was 2 ppm.The cobalt content of various selected chemical compounds and standard solution after preconcentrated were determined. The optimization parameters of the measuring system were 0.35 - 0.8 MeV energy region, 10 min measuring time, and (3x3) NaI (Tl) detectors. The detection limit was 100 ppm.

تحضير ودراسة خواص مركبات بلورية سائلة كاطوار ثابـتـة في كروماتوغرافيا الغاز == Preparation and Characterization Of Liquid Crystalline Compounds as Stationary Phases in Gas Chromatography

اسم المؤلف: مارتن جورج شليمون
الموضوع العام: علوم الكيمياء
السنة: 2008
الموضوع الدقيق: الكيمياء
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: تتضمن الاطروحة تحضير المركبات البلورية السائلة 4،4/ - بس - (4 - بروبوكسي بنزيليدين امينو)باي فنيل (2b) ، و2،5 - بس - [4 - (4/ بروبوكسي بنزيليدين امينو)فنيل] 1،3،4 اوكسادايازول (1f). تم تشخيص المركبات المحضرة، نوعيا باستخدام الطرائق الطيفية والمتمثلة بطيف الاشعة تحت الحمراء FTIR ، طيف الرنين النووي المغناطيسي1HNMR ، وباستخدام تحليل العناصر لكل من الكاربون، الهيدروجين والنيتروجين. كذلك تم دراسة الخواص البلورية السائلة للمركبات المحضرة باستخدام مسعر المسح التفاضلي ومجهر الضوء المستقطب المزود بمنصة تسخين، ولقد لوحظ ان هذه المركبات لها مدى ميزومورفي واسع مما يعطيها اهمية في استخدامها كاطوار ثابته في كروماتوغرافيا الغاز.لقد تم استخدم المركبين 2b و1f كاطوار ثابته بتحميلها على الساند الصلب كروموسورب وبنسب تحميل مختلفة (1%، 3%، 20%). تم تعبئة الاطوار الثابته في اعمده فولاذية، واستخدمت في فصل الهيدروكاربونات الاروماتية ( النفثالين، اسينافثين، اسينافثيلين، فينانثرين،انثراسين، والبايرين)، الكحولات (ميثانول، ايثانول، 2 - بروبانول، و1 - بروبانول)، وكذلك الايزومرات (اورثو، ميتا، بارا - زايلين). تم دراسة الخواص الكروماتوغرافيه للاعمدة المحضرة في درجات حرارة مختلفة، حيث استخدمت المديات (140 - 320) درجه مئوية للمركب 2b و(170 - 280) درجه مئوية للمركب 1f. تم اختبار ظروف الفصل للاعمده وذلك من خلال حساب عدد الصفائح المؤثرة في العامود ومعامل الفصل، ولقد لوحظ حدوث ظاهرة الطبخ الحراري بالنسبة للطور الثابت 2b مما سبب انخفاض في درجة الانتقال الحراري من الطور الصلب الى النيماتي، لذلك تم فصل الكحولات عند درجة الحرارة 180 درجه مئوية خلال العامود 20% 2b، وعند درجة الحرارة 240 درجه مئوية تم فصل الهيدروكاربونات الاروماتية في العامودين 1% و3% 2b. اما بالنسبة الى العامود 1f فقد تم الحصول على افضل فصل للهيدروكاربونات الاروماتية عند درجة الحرارة 220 درجه مئوية. كذلك تم حساب حجم الاحتجاز النوعي لكل من المواد المراد فصلها وفي كلا العامودين، وذلك لدراسة الخصائص الديناميكية الحرارية لهذه المواد في المركبات البلورية السائلة المحضرة كاطوار ثابته. لقد تم رسم اللوغاريتم الطبيعي لهذه الدالة مع مقلوب درجة الحرارة، وذلك لحساب الانثالبي (ΔH) والانتروبي (ΔS) لهذه المواد. تم ايضا حساب طاقة كبس الحرة (ΔG)، وقد لوحظ ان جميع القيم كانت سالبة مما يدل على ان عملية اذابة المحاليل في المركبات البلورية السائلة المستخدمة كاطوار ثابتة تحدث بصورة تلقائية.في هذه الدراسة تم حساب معامل الفعالية للمحاليل المراد فصلها وتحت ظروف التخفيف المتناهي، وكانت هذه القيم اصغر من واحد، مما يدل على ان هذه المحاليل تنحرف سلبيا عن سلوك المحاليل التي تعتبر كمحاليل مثالية. | This work involves the preparation of two liquid crystalline compounds, 4,4´ - bis - (4 - propoxybenzylidene amino)biphenyl (2b), and 2,5 - bis - [4 - (4´ - propoxybenzylideneamino)phenyl]1,3,4 - oxadiazole (1f). The prepared compounds were characterized qualitatively by using FTIR, 1HNMR, and elemental analysis (EA). The liquid crystalline properties of the synthesized compounds were verified using hot - stage polarizing microscope and differential scanning calorimetry (DSC). The prepared liquid crystal compounds have a wide mesophase range that gives useful properties to these compounds as stationary phases in Gas Chromatography (GC). Compounds (2b) and (1f) were prepared to be used as stationary phases by loading them separately on chromosorb W/HP 100 - 120 mesh size, as solid support with different loading ratios (1%, 3%, and 20%). The prepared stationary phases were packed through the stainless steal columns, and tested for separation of poly aromatic hydrocarbons PAHs (naphthalene, acenaphthene, acenaphthylene, phenanthrene, anthracene, and pyrene), alcohols (methanol, ethanol, 2 - propanol, and 1 - propanol), and positional isomers (o, m, and p - xylene).A chromatographic study of the interaction and elution characteristics of the studied analytes through the prepared columns was carried out at different column temperatures of, 140 - 320 ºC for 4,4´ - bis - (4 - propoxybenzylideneamino)biphenyl (2b) and 170 - 280 ºC for 2,5 - bis - [4 - (4´ - propoxybenzylideneamino) phenyl]1,3,4 - oxadiazole (1f). The best chromatographic conditions, efficiency, and selectivity of the columns for separation of PAHs, alcohols, and positional isomers were characterized by measuring the effective plate number of column (Neff.), resolution (Rs), and separation factor (α). It was found that the supercooling phenomenon has occurred with 2b column, which made a decrease in solid - nematic transition temperature. The best separation of alcohols was obtained at 180 ºC through 20% 2b column. PAHs could be separated through 3% and 1% 2b column at 240 ºC. The best chromatographic performance for separation of PAHs using 1f column was achieved at 220 ºC. This was related to the fact that the higher order of this liquid crystal occurred at these temperatures, which made the analytes interact more with the stationary phase. Specific retention volumes (Vg°) were calculated to study the thermodynamic behaviors of the analytes (solutes) on the liquid crystal stationary phases LCSPs (solution). From the plots of ln Vg° (mL.g - 1) versus 1/T (K - 1), the enthalpy (ΔH) and entropy (ΔS) of the solutions were measured. Gibbs free energy (ΔG) of the separated analytes at different temperatures was calculated. These values showed that the dissolution of the analytes on LCSPs were spontaneous. The study also included measurements of the activity coefficients at infinite dilution (γ∞). These values were < 1, which indicates a negative deviation of the solutions from ideality.

تحضير وتشخيص بعض المركبات الحلقية غير متجانسة مشتقة من بعض الامينات غير المتجانسة وتقييم الفعالية البايولوجية لبعض هذه المركبات == Synthesis and Characterization of New Heterocyclic Compounds Derived from Some Heterocyclic Amines and Evaluating of Biological Activity of Some Compounds

اسم المؤلف: احمد ثامر سالم
اسم المشرف: ابتسام خليفة جاسم | سوسن حارث شوكت
الموضوع العام: علوم الكيمياء
السنة: 2008
الموضوع الدقيق: الكيمياء
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: تحضير مركبات الثايوروليدينون, اميديزوليدينون واوكسازبين دايون من تفاعل قواعد شف مع كل من حامض الثايو خليك , الكلايسين وحامض الماليك اللامائي على التوالي2 - تحضير 1 - فنيل - 3 - هتر - 2 - يل يوريا وتايويوريا من تفاعل الهترو امين مع فنيل ايزوسيانات وفنيل ايزو ثايو سيانات على التوالي3 - تحضير1,3 - اوكسازوليدين - 4 - ون (7) و3 - فنيل - 2,3 - داي هيدرو ثايازول - 2 - يل هترو امين(8) و1,3 - اوكسازوليدين - 4 - اون من تفاعل مشتقات اليوريا والثايو يوريا (5.6) مع اثل كلورواسيتات وبارا فنيل يناسيل برومايد على التوالي.4 - تحضير 2 - كلورو هترو - 2 - يل اسيت امايد(10) من تفاعل الامين مع كلورو اسيتايل كلورايد.5 - تحضير اوكسازول - 2,5 - ثنائي الامين (11) ثايازول - 2,5 - ثنائي الامين (12) وثايوسمسكاربازايد (13) واست ازايد من(14) من تفاعل المركب (10) مع اليوريا والثايويوريا والثايوسمسكاربازايد والصوديوم ازايد على التوالي .6 - تحضير كارباما داثايونات (15) هترو - 2 - امينو استيلين (16) ومشتقات الفورم امايد (17) من تفاعل الامين مع كل من CS2 وبوبارجيل برومايد وحامض الفورميك على التوالي.7 - تحضير هيدرازينو فورم امايد من تفعل المركب (17 ) مع الفيل هيدرازين8 - تحضير ثنائي الثايولين من تفاعل الكارباماثايونات مع البارا فنيل فيناسيل برومايد.9 - تم تشخيص هذه المركبات بواسطة اطياف الاشعة تحت الحمراء والنين النووي المغناطيسي10 - تم تقييم الفعالية البايولوجية لبعض هذه المركبات المحضرة | 1 - preparation of thiazolidene - 4 - none (2) , imidazolidine - 4 - ones (3) , and oxazepine - 4,7 - diones (4) from schiff bases (1) by reaction with 2 - mercaptoacetic acid ,glycine and malic anhydride respectively .2 - preparation of 1 - phenyl - 3 - hetero - 2 - yl urea and thiourea from reaction of hetero amines with phenylisocyanate and phenylisothiocyanate respectively .3 - preparation of 1,3 - oxazolidine - 4 - one (7) ,3 - phenyl - 2,3 - dihydrothiazol - 2 - yl hetero amines (8) and 1,3 - oxazolidine - 4 - one (9) from the reaction of urea or thiourea derivatives (5,6) with ethylchloroacetate ,p - phenylphenacyl bromide respectively.4 - Preparation of 2 - chloro N - (hetero - 2 - yl)acetamide (10) from reaction of heterocyclic amines with α - chloroacetyl chloride .5 - Preparation of oxazole - 2,5 - diamines(11) Thiazole - 2,5 - diamine (12) , thiosemicarbazide (13) ,and acetazide derivatives (14) from the reaction of compound (10) with urea ,thiourea ,thiosemicarbazide and sodium azide respectively.6 - Preparation of carbamadithionate (15) ,hetero - 2 - aminoacetylene derivatives , and formide derivatives from the reaction of hetero amines with CS2 ,propargyl bromide and formic acid respectively .7 - Preparation of hydrazinoformamide (18) from reaction of heteroformamide (17) with phenyl hydrazine .8 - Preparation of dithiolene (19) by the reaction of carbamadithionate (15) with p - phenyl phenacyl bromide .9 - All prepared compounds are elucidated by some spectroscopic methods (FTIR,H NMR ,C13 NMR).10 - The biological activity of some prepared compounds are evaluated All reactions are shown in the following schemes

التعددية السياسية في الفكر السياسي الاسلامي المعاصر

اسم المؤلف: مـعـد صالح حــسن العبيدي
اسم المشرف: مها عبد اللطيف حسن الحديثي
الموضوع العام: العلوم السياسية
السنة: 2008
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: There are many Quranic verses put us in front absolute truth should be considered by every mindful beings is the omni existence of the Allah, and the diversity of his creatures. We should admit that multipality and diversity beside the difference is a theological act that induced by Allah wisdom and indicated to it by Islamic doctrine from its essential sources : The Quran and prophetic tradition, Islamic doctrine urges us to positive diversity which guides to the acquaintance and cooperation in addition to intimacy, mean while it’s preventing the negative diversity and difference which lead the nation to fighting and mutual killing, and the last one is the worst according to Islamic doctrine and for the necessity of development which witnessed in all humaninty fields, some of Islamic thinkers and intellectuals, in plus to some Muslim pioneers, presented their opinions and ideas which related to the topic of diversity and differences in all it’s aspects, weather it is religious or cultural or even ethnic or political that enrich wildly the modern Islamic political thought, specially after the wide spreading of “Diversity” as term and a concept linked to western liberal political thought innorated by western thinkers like : Jean Jack rousseay and Jean luck. Islamic political thinkers endeavour to extract their pretext and evidences from Islamic doctrine sources for the purpose of coexistence with political diversity according to up mentioned rules so the thinkers divided in to groups, some of them refuse it definity and other who support it with some disciplinasy conditions, mean while the others who support it definitely in Islamic Society and every one of of them has its own pretext and justifications that addressed to enhance his position of this subject whether they are with or no. Despite nemurous supporters for the political diversity of Islamic society in context with Islamic doctrinal rules and its traditions but we should realize that all controversy about this topic among all political currents not considering more than the oritical intellictural debut if it’s not transferred to be applied as political act on reality wether it was in the past or in recent century, there is no Islamic society applying Islamic gouverning system complety according to religious teachings so that the interesting people in political systems affairs could emit their judgment at validity on political diversity in a such society or not. So all which exposed by a Islamic scientists and juriprudents and followed pioneers of modern Islamic political thoughts of their opinions in this concern not consider to be more than a vow for purportedly. Islamic society does not exist on the ground of reality in our recent century. In concerning with Iraqi Islamic political parties indicate in their intellectual programs the topic of political diversity of Islamic society but they are not come out of General outline which was drawing by modern Islamic political thought.

دور محكمة العدل الدولية في تسوية منازعات الحدود البحرية

اسم المؤلف: فاطمة حسين شبيب
اسم المشرف: اكرم داود الوتري
الموضوع العام: القانون
السنة: 2008
الموضوع الدقيق: التشريعات المالية
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: اولا : ملخص باللغة العربية : للامتدادات البحرية للدولة الساحلية اهمية اقتصادية لما تحويه من ثروات طبيعية فضلا عن الناحية الامنية التي تشكل عاملا مهما في حماية امن وسلامة اقليم الدولة البري والبحري.ونتيجة للتغيرات الواسعة التي شهدها قانون البحرالاسيم | Disputes concerning maritime frontiers among states, are one of the important subjects of international law. According to article (2/3) of the United Nations charter, states is compelled to settle their disputes peacefully. By recoursing to one of the pea

موقف ائمة اهل البيت (عليهم السلام) من الغلو والفرق الغالية حتى وفاة الامام الصادق (عليه السلام) == The Attitude Of The Imames Of Al - Al - Bayt Against The Ghulw And The Ghulat Sects Until The Death Of As - Sadiqh (P.B.u.H)

اسم المؤلف: محمد جواد نور الدين عبد الزهرة فخر الدين
اسم المشرف: عبد الجبار ناجي الياسري
الموضوع العام: التاريخ
السنة: 2008
الموضوع الدقيق: التاريخ الاسلامي
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: النجف
الصفحات الاولى:
المستخلص: The fifth chapter treats the thinking and the cililizational prospects in India and the extent through which other civilizations could have got benefit from the discreet legacy of India.
الملخص:
المصادر:

ال ابي طالب خلال الحكم العباسي : دراسة تحليلية للعلاقات الطالبية - العباسية في العصر العباسي الاول، للسنوات (132 - 193 هـ / 750 - 809 م)

اسم المؤلف: نذير صبار عبد الله
اسم المشرف: مرتضى حسن النقيب
الموضوع العام: التاريخ
السنة: 2008
الموضوع الدقيق: التاريخ الاسلامي
الدرجة: دكتوراه
اللغة: العربية
مكان الجامعة: بغداد
الصفحات الاولى:
الملخص:
المصادر:
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