Show: 25 50 75 100 Results

Search results: 25 out of 7,100

تقييم فعالية مستخلصات بعض النباتات في السيطرة على نمو الطحالب والاحياء المصاحبة لها == Antagonistic activity evaluation of some plants extracts in control of algae and associated organisms

Author name: علي مؤيد نجم
Supervisor name: عبد اللطيف محمد جواد | اياد وجيه رؤوف
General topic: Biology
Specific topic: Plant
Degree: Master
University: University of Baghdad
Language: English
University location: Baghdad
First pages:

تاثير المركبات القلوانية والفينولية والتربينية لاوراق وثمار نبات السبحبح Melia azedarach L. في الاداء الحياتي للذبابة المنزلية Musca domestica L. (Diptera:Muscidae ) == The effects of extracted crude alkaloids, phenols and terpenoids compounds from the leaves and fruits of Melia azedarach L. on the biological performance of housefly Musca domestica L.(Diptera:Muscidae)

Author name: علي خالد ابراهيم المطيري
Supervisor name: فوزي شناوة الزبيدي
General topic: Biology
Specific topic: Environment
Degree: Master
University: University of Baghdad
Language: English
University location: Baghdad
First pages:

دراسة كفاءة محطتي ماء الكوت والكرامة في تصفية مياه الشرب في مدينة الكوت == A study of Al-Kut and Al-Karama water treatment plants efficiency to purify the drinking water in Al-Kut city

Author name: عقيل ناجي حسن الزبيدي
Supervisor name: محمد نافع العزاوي
General topic: Biology
Specific topic: Environment
Degree: Master
University: University of Baghdad
Language: English
University location: Baghdad
First pages:

تاثير فيتامين ه في وظيفة الخصية والاخصاب في الفئران المعرضة للرصاص والكادميوم == Effect of vitamin E on testicular function and fertility in mice exposed to Lead and Cadmium

Author name: عبد الفتاح شراد خضير التميمي
Supervisor name: محمد نافع علي العزاوي | سعد صالح الدجيلي
General topic: Biology
Specific topic: Environment
Degree: Doctorate
University: University of Baghdad
Language: English
University location: Baghdad
First pages:

دراسة وبائية لطفيلي المقوسات الكوندية في النساء المجهضات في مدينة الكوت == Epidemiological study on Toxoplasma gondii in aborted women in Kut city

Author name: جبار رزاق كزار المياحي
Supervisor name: فوزية احمد الشنوي | ساجد نادر عبد القادر
General topic: Biology
Specific topic: Zoology
Degree: Master
University: University of Baghdad
Language: English
University location: Baghdad
First pages:

دراسة تاثير التحمل في الازالة الحياتية لعنصر الخارصين بوساطة البكتريا == A Study on the effect of Tolerance on bioremoval of Zinc by bacteria

Author name: صبا رياض خضير الطائي
Supervisor name: محمد نافع علي العزاوي
General topic: Biology
Specific topic: Environment
Degree: Doctorate
University: University of Baghdad
Language: English
University location: Baghdad
First pages:

المعالجة الحياتية للرصاص والنحاس في مياه الفضلة لمعمل البطاريات == Biotreatment of lead and copper in battery factory wastewater

Author name: زينة علي حسون
Supervisor name: محمد نافع علي العزاوي | صديق احمد قاسم الحيالي
General topic: Biology
Specific topic: Environment
Degree: Doctorate
University: University of Baghdad
Language: English
University location: Baghdad
First pages:

التاثيرات الاليلوباثية لمخلفات زهرة الشمس والمبيدات في نمو الادغال ومحصول الشعير == Interactive Effect of allelopathic Sunflower Residues and Herbicides on Weeds and Barley Crop

Author name: علي عبيد حسن التميمي
Supervisor name: ابراهيم شعبان السعداوي
General topic: Biology
Specific topic: Plant
Degree: Master
University: University of Baghdad
Language: English
University location: Baghdad
First pages:

دراسة مقارنة لبعض الاوجه المناعية داخل وخارج الجسم الحي في المرضى المصابين بالتهاب الكبد الفيروسي المزمن نمط ب وج ( قبل وبعد العلاج). == A Comparative Study of Some Immunological Aspects In Vivo and In Vitro In Patients with Chronic Hepatitis B And C Virus (Pre- and Post-Treatment).

Author name: رغد حربي مهدي العزاوي
General topic: Biology
Specific topic: Zoology - Immunology
Degree: Doctorate
University: University of Baghdad
Language: English
University location: Baghdad
First pages:

دراسة مناعية مقارنة لمرضى اللشمانيا الجلدية ذوي القرحة الواحدة وعديدي القرح == Comparative Immune Study on Cutaneous Leishmaniasis Patients with Single and Multiple Sores

Author name: اســـراء سالم موســى
Supervisor name: بان نوري عبد اللطيف القاضي
General topic: Biology
Specific topic: Microbiology - Parasites
Degree: Master
University: University of Baghdad
Language: English
University location: Baghdad
First pages:

تاثير مبيدين حشريين تجاريين كارباريل وايميداكلوبرايد على نوعين من متفرعة اللوامس Daphnia pulex وSimocephalus vetulus == The Effect of Two Commercial Pesticides; Carbaryl and Imidacloprid on Two Species of Freshwater Cladocerans; Daphnia pulex and Simocephalus vetulus

Author name: حسنين عبود حسون الناصر
Supervisor name: شهاب احمد سلمان
General topic: Biology
Specific topic: Environment
Degree: Master
University: University of Baghdad
Language: English
University location: Baghdad
First pages:

تنقية وتوصيف انزيم البروتينيز الاسبارتيلي المستخلص من نبات الخرشوف (L. Cynara scolymus) وتقويمه في صناعة الجبن == Purification, Characterization and Evaluation in Cheese Making of Aspartic Proteinase Extracted from Artichoke (Cynara scolymus L.)

Author name: نزار عبد الامير حمزة
Supervisor name: ابراهيم شعبان السعداوي | غازي منعم عزيز
General topic: Biology
Specific topic: Microbiology - Enzymes
Degree: Doctorate
University: University of Baghdad
Language: English
University location: Baghdad
First pages:

تاثير مستخلص نبات القطب Tribulus terrestris L. في وظائف الموثة والخصى في الارانب المخصية == Effect of Tribulus terrestris L. Extract on Prostatic and Testicular Functions of Castrated Rabbits

Author name: اثير كاظم محمد الربيعي
Supervisor name: فريال عبد المناف محمد امين المهداوي
General topic: Biology
Specific topic: Zoology - Physiology
Degree: Master
University: University of Baghdad
Language: English
University location: Baghdad
First pages:

انتاج وتنقية وتوصيف انزيم الليبوكسيجنيز من الفطر Fusarium proliferatum == Production, Purification and Characterization of Lipoxygenase from Fusarium proliferatum

Author name: محمد حسين مشرف الشمري
Supervisor name: منى حمودي الجبوري | سند باقر الاعرجي
General topic: Biology
Specific topic: Life Science
Degree: Master
University: University of Baghdad
Language: English
University location: Baghdad
First pages:

الجهد الاليلوباثي لاصناف من زهره الشمس (Helianthus annuus L.) على نمو الادغال ومحصول الحنطة (Triticum aestivum L.) == Allelopathic Potential of Sunflower (Helianthus annuus L.) Cultivars on Weed and Wheat (Triticum aestivum L.) Crop

Author name: علي كريم سربوت
Supervisor name: ابراهيم شعبان السعداوي | ليث محمد الشماع
General topic: Biology
Specific topic: Life Science
Degree: Master
University: University of Baghdad
Language: English
University location: Baghdad
First pages:

استحداث طفرات في الفطر Trichoderma harzianum مقاومة لمبيدي البلتانول والبافستين باستخدام الاشعة فوق البنفسجية == Induce mutations for Beltanol and Bavistin resistance in Trichoderma harzianum by UV-irradation

Author name: علاء محسن ياسين الاعرجي
General topic: Biology
Specific topic: Microbiology - Fungi
Degree: Doctorate
University: University of Baghdad
Language: English
University location: Baghdad
First pages:

تخليق بعض المركبات الحلقية غير المتجانسة المرتبطة باسترات احماض امينية ذات فعاليات حيوية متوقعة == Synthesis of Some Heterocyclic Compounds Linked to Amino Acid Esters with Expected Biological Activities

Author name: مثنى سعدي فرحان
Supervisor name: كوكب يعقوب ساعور
General topic: Pharmacy
Specific topic: Pharmaceutical Chemistry
Degree: Master
Language: English
University location: Baghdad
First pages:

تقييم ارتفاع درجة الحرارة وازالة طبقة التشويه خلال علاج قناة الجذر بليزر الديود ذو الطول الموجي 940 نانو متر : دراسة خراج الجسم الحي == Evaluation of Temperature Elevation and Smear Layer Removing During Root Canal Treatment with 940 nm Diode Laser. In-Vitro Study

Author name: شيماء علي خضر الزند
Supervisor name: علي شكر محمود
General topic: Dentistry
Specific topic: Dentistry
Degree: Master
University: University of Baghdad
Language: English
University location: Baghdad
First pages:

دايود ليزر 940 نانومتر المساعد على التخثر والالتئام في مقبس السن لمرضى السكري == Diode laser 940nm assisted coagulation and healing in extraction socket of diabetic patients

Author name: نور علي سليم
Supervisor name: علي شكر محمود
General topic: Dentistry
Specific topic: Dentistry
Degree: Master
University: University of Baghdad
Language: English
University location: Baghdad
First pages:

تاثيرات ليزر الدايود 940 نانومتر مع او بدون الطلاء على الانابيب العاجية ونفاذية العاج : دراسة مختبرية == Effects of 940nm diode laser with or without varnish on dentinal tubules and dentin permeability (In vitro study

Author name: زهراء رفيق الخفاجي
Supervisor name: لطفي غلام عوازلي
General topic: Dentistry
Specific topic: Dentistry
Degree: Master
University: University of Baghdad
Language: English
University location: Baghdad
First pages:

الفعالية السريرية لليز الدايود 940 نانومتر كعلاج مساند لتجريف وتسطيح الجذر في معالجة جيب ما حول الاسنان : دراسة مقارنة == The Clinical Efficacy of 940 nm Diode Laser as an Adjunct to Scaling and Root Planing in Treatment of Periodontal Pocket Comparison Study

Author name: فاتن فرحان داخل
Supervisor name: علي شكر محمود
General topic: Dentistry
Specific topic: Dentistry
Degree: Master
University: University of Baghdad
Language: English
University location: Baghdad
First pages:

اساليب التادب والفضاضة وتاثيرها على قضايا قانونية مشهورة : فضيحة كلنتون انموذجا == Politeness and Impoliteness Strategies and their Influence on Famous Legal Cases ‘Clinton Scandal’: A Case Study)

Author name: بحار صدام اسماعيل
Supervisor name: بشـرى نعمـة راشـد
General topic: Foreign Languages
Specific topic: English - Language
Degree: Master
Language: English
University location: Baghdad
First pages:

النظم الصوتي التتابعي للاصوات المعوقة في الانجليزية لطلبة الكليات العراقيين متعلمي اللغة الانجليزية لغة اجنبية من منظور نظرية التوسيم == THE PHONOTACTICS OF ENGLISH OBSTRUENTS BY IRAQI EFL COLLEGE STUDENTS FROM A MARKEDNESS THEORY PERSPECTIVE

Author name: زينب سعد احمد الجراخ
Supervisor name: مهدي عناية كريم العتبي
General topic: Foreign Languages
Specific topic: English - Language
Degree: Master
Language: English
University location: Baghdad
First pages:

عزل وتجنيس فايروس مرض نيوكاسل محليا من قطعان الدواجن المصابة طبيعيا في شمال العراق == ISOLATION AND GENOTYPING OF LOCAL NEWCASTLE DISEASE VIRUS ISOLATED FROM NATURALLY INFECTED CHICKENS IN NORTHERN IRA

Author name: احمد ابراهيم احمد
Supervisor name: شوني ميخائيل اوديشو | رباح نجاح جبار
General topic: Veterinary Medicine
Specific topic: Microbiology
Degree: Doctorate
Language: English
University location: Baghdad
First pages:
Abstract: Newcastle disease (ND) has been concerned as one of the most important devastating diseases of poultry because of its wide range host of birds and worldwide distribution with severe economic losses in domestic poultry, due to the severe nature of the disease, ND is included as a list A disease.
Iraq has been endemic for Newcastle disease virus (NDV) with natural infection causing significant losses in the poultry industry since 1968 by the NDV/AG68 strain (AF001108) from infected chickens at Abu Graib in Iraq.
Currently, NDV genotype VII are most frequently associated with outbreaks of ND in the Middle East and Asia which have showed higher mortality in vaccinated poultry. The main objective of this study was to determine the biological and molecular characterization of the pathogenicity and genotyping followed by phylogenetic analysis. To evaluating the degree of genetic diversity of local isolated NDV strains and estimating the relationships to that NDV presence in the neighboring region, as well as preparation of inactivated vaccine against NDV from local strains was determine.
At the beginning, this study was carried out to isolate Newcastle disease virus (NDV) in naturally infected chickens of poultry farms in the north of Iraq. The study initiated diagnosis of 46 farms out of 96 broiler farms exhibited Newcastle disease (ND) (26 in Erbil, 14 in Sulaymanhia and 6 in Duhok) based on clinical signs corresponding with (8-15%) mortality and gross lesions of scarified chickens. The rapid test for detection NDV antigen from infected chickens for tracheal swab indicated that 32 farm samples were positive out of 46 initiative diagnosed farms.
Based on intiative diagnosis the identification of local isolates of NDV samples was pooled lung with trachea, spleen, cecal tonsil and intestine, were pooled in nine samples, then tissue homogenates were made from all samples in sterile Phosphate Buffered Saline (PBS) containing antibiotics, after centrifugation of tissue homogenates the supernatant fluids were assessed to real time reverse transcriptase- Polymerase Chain Reaction (RRT-PCR) assay. The results indicated that six
homogenate samples were positive for NDV and negative for Avian Influenza Virus.
After that, the remain supernatant fluids were used for virus isolation in embryonated chicken eggs then harvested allantoic fluids were used for employed for the hemagglutination activity. Six samples were showed positive results. Furthermore, virus identification was also performed by using conventional diagnostic methods such as Hemagglutination(HA) of red blood cells followed by Hemagglutination Inhibition (HI) test applying the prepared hyper immune serum(HIS) against NDV antigens to identify the NDV. The serological results demonstrated that six samples of NDV were positive, as well as the (rt-PCR) assay was performed for allantoic fluid to insure the presence of NDV using specific primers and probes to amplify specific region in the M gene of the viruses. The results revealed that six isolates were positive for NDV.
In addition, the pathogenicity of the six isolates was performed according to standard methods including Mean death times (MDT), Intra-cerebral pathogenicity index (ICPI) and Intra-venous pathogenicity index(IVPI), which revealed that six isolates were compatible to mesogenic (1/6) and velogenic (5/6) types.
At the second step, the molecular characterization of six isolates were investigated in Borehingher laboratory (Germany). The RT-PCR successfully amplified a 436 bp DNA fragment covering a part of the matrix (M) gene, fusion (F) gene (lentogenic) and fusion (F) gene (subgenotype VIIi) from all six isolates (NDV). The result was indicated that 5/6 were positive for velogenic NDV strain of genotype VIIi and 1/6 were negative. The nucleotide sequences of F gene were also determined, where the portion of the F2 gene of five isolates compared with that of other NDV strains retrieved from GenBank. Phylogenetic analysis showed that the isolates NDV belong to genotypes VIIi.
However, in local laboratory the result of FAST one-step quantitative Polymerase Chain Reaction (qPCR) successfully amplified a 525 bp fragment covering a part of the fusion (F1) gene and 515 bp fragment covering a part of the fusion (F2) gene from all six isolates. The nucleotide sequences of the PCR product of E1, S1 and S2
were found in F1 gene, while E1, E2, S1, S2, and D2 found in F2 gene out of six NDV isolates. Those results were compared with other NDV strains which retrieved from GenBank. Phylogenetic analysis showed that the Iraqi isolates are belonging to genotypes VII.
Finally, Inactivated vaccine was prepared locally using Velogenic NDV genotype VIIi isolate as a seed virus ELD50/0.1ml109 then compared with a commercial inactivated vaccine in an experimental study. This study was conducted by purchasing 120 broiler chicks and divided into three equal groups. Group 1 as unvaccinated control group , G2 for commercial vaccine and G3 for local vaccine), G2 and G3 were injected s/c with inactivated vaccine at 3 days old followed by a booster dose with LaSota live vaccine eye drop. Indirect ELISA technique was used to measure of antibody titer at ages 7, 17 and 27 days old (pre-challenge), the result showed at 7 days-old were (4251±1078) for all groups, and at 17 days-old were (906±33, 844±153 and 1145±219) for G1, G2 and G3 respectively. There were significant differences (p
Summary:
References:

تعيين بعض المواد الفعالة لعسل النحل العراقي المنتج في كلية لعلوم للبنات جامعة بغداد ومقارنته مع انواع اخرى == Determination of Some Ingredients in Iraqi Honey Bee Produced in University of Baghdad through Comparison with other Types

Author name: اميرة حسن حمد
Supervisor name: سعدية احمد ظاهر | فاظل محسن عبد
General topic: Chemistry
Specific topic: Analytical Biochemistry
Degree: Doctorate
Language: English
University location: Baghdad
1 ... 87 88 89 90 91 ... 284