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توصيف العاثيات الحالة للمكورات العنقودية الجلدية (S. epidermidis) == Characterization of Lytic Phage Against Staphylococcus Epidermidis

Author name: ريام سليم هندي الزيادي

Supervisor name: غانم عبود جابر المولى

General topic: Biology

Specific topic: Microbiology

Degree: Master

University: University of Baghdad - College Of Science For Girls

Language: English

University location: Baghdad

First pages:

Abstract: لحصول على عزلات Staph. epidermidisتم جمع (160 عينة) من حالات سريرية مختلفة كالتهاب المجاري البولية, التهابات جلدية, البلعوم, الانف, والاذن. تم الحصول على 51 (875¸31?) عزلة للمكورات العنقودية الجلدية Staph. epidermidis خلال فترة امتدت من ايلول 2014 الى كان | In order to isolate Staph. epidermidis, 160 clinical specimens were collected from (urinary tract infection, skin infection, pharynx, nose, and ear). Only 51(31.875 %) Staph. epidermidis isolates were obtained during a period from September 2014 to January 2015, depending on some biochemical tests and VITEK2 system. The Staph. epidermidis was given (gram stain, catalase , urase) positive, (coagulase, manital fermentation, oxidase, motility) negative, non haemolytic to human blood with some exception, most of the strain were able to produce biofilm, and (100%), (64.70%), (74.50%) resistant to penicillin G, ampicillin, and amoxicillin respectively. The Staphylococcus species identified during study were 44 (27.5%) isolates of Staph. aureus, 5 (3.125 %) Staph. haemolyticus, 4 (2.5 %) Staph. saprophyticus, 8 (4%) isolates other Staphylococcus spp. such as Staph. hominis ssp. hominis, Staph. capatis, Staph. xylose, Staph. simulanus, Staph. lentus, and 48 (30 %) from unknown genera. To isolate bacterioghages from sewage water, several sewage water samples were assayed using plaque assay of double agar overlay as a source of Staph. epidermidis phages. The bacteriophages were described depending on plaques size and shapes, phage 1 was the most predominant and frequent in the bacterial lawn and able to infect other S. species such as S. aureus. It has been selected to study it is titer, latent, rise period, and burst size were calculated. The effect of temperature, pH , and NaCl ions on it is original titer were studied.The results revealed a gradual decreasing in the phage titer with increasing dilution number. Latent period extended to (30 minutes) , while rise period was started with (40 minutes) extending to (60 minutes) , burst size was 2.346. Each temperature at several incubation periods , pH , and NaCl ions was significantly varied depending on phage titer. The optimum temperature was 40 ° C, while the 80 ° C was represented the inhibitor temperature. L.S.D. at level (0.05) for interaction was 39.552. The pH 6.5 - 7.5 represented the optimal pH for the best phage activity while the phage titer beginning to declining in above and below this range of optimal pH, L.S.D. at level 0.05 was 17.898 , the optimum NaCl ions concentrations were (0.1 M and 0.25 M), while the titer was significantly decreased with increasing the NaCl ion concentration in the culture solution, the L.S.D. at level 0.05 was (10.696). In conclusion of this study found that Phage1 was considered as predominant phage because of their ability to infect other Staphylococci species such as Staph. aureus.

Author name: فرقد حيدر عبد النبي المحنة

Supervisor name: ازهار عبد الامير سوسة

General topic: Biology

Specific topic: Plant

Degree: Higher Diploma

University: University of Al-Qadisiyah - Faculty Of Education - Department Of Biology

Language: Arabic

University location: Qadisiyah

First pages:

Author name: شيماء هادي حمادي الدليمي

Supervisor name: محمد نافع علي العزاوي

General topic: Biology

Specific topic: Environment - Environmental pollution

Degree: Master

University: University of Baghdad

Language: English

University location: Baghdad

First pages:

دراسة التاثيرات الحادة والمزمنة للمبيد العشبي - 4, 2 دايكلوروفينوكسي اسيتك اسد في نوعين من اسماك الكارب == Study The Acute And Chronic Effects of The Herbicide 2, 4 - Dichlorophenoxy Acetic Acid In Two Species of Carp Fish

Author name: ضحى زكي السويفي

Supervisor name: احمد جاسم محمد العزاوي

General topic: Biology

Specific topic: Environment - Environmental pollution

Degree: Master

University: University of Baghdad

Language: English

University location: Baghdad

First pages:

Abstract: تضمنت الدراسة الحالية التاثيرات السمية الحادة والمزمنة لمبيد 2, 4 - d في نوعين من اسماك الكارب (الاعتيادي والعشبي)، استعمل في دراسة التاثيرات الحادة عدة لكلا النوعين قيد الدراسة وكانت ((170, 165, 160, 155, 145, 140, 130 و(140, 130, 115, 95, 70)ملغم/لتر ع | This study included acute and chronic effects of 2, 4 - d pesticide in two species of carp fish (Cyprinus carpio and Ctenopharyngodon idella) using several concentrations for the two carp fish species that were (130, 140, 145, 155, 160, 165, 170) and (70, 95, 115, 130, 140) mg/l respectively for 96 hours, to determine the median lethal concentration (LC50) and the behavioral changes was used as a standard of those effects. Whereas three concentrations (20, 40 and 60) and (10, 15, 25) mg/l respectively for the two carp species were used in the chronic exposure for six weeks. The behavioral, histological and hematological changes were used as a standard to observe these effects through the study period. The value of LC50 for common carp fish were 157.77, 157.25, 156.41 and 152.62 mg/l. For grass carp, LC50 were 115.92, 114.92, 112.94 and 96.52 mg/l for 24, 48, 72, 96 hrs of exposure to 2, 4 - d pesticide concentrations respectively.Behavioral changes were recorded more effects in high concentrations than in low concentrations. To discover the toxic effects of this substance on fish, many parameters were used. They included the clinical symptoms by erratic swimming, hyperactivity, loss of equilibrium with respiratory effects such as rapid gill movement and swam near the water surface. While in chronic effects, blood parameters were changed in Red Blood Cell R.B.C., White Blood Cell W.B.C., Packed Cell Volume P.C.V., Haemoglobin Hb and liver enzyme (GPT & GOT).Values elevated significantly according to the pesticide concentration (P?0.001) and exposure periods (P?0.05) in comparison with control. The histological examination of the gills, liver and kidney of the common and grass carp fish after chronic exposure to 2, 4 - d herbicide showed pathological changes and alterations such as fusion of the secondary lamella, epithelial lifting, blood congestion, epithelial hypertrophy of the lamellar epithelium and epithelial necrosis. In the liver, pathological changes were seen, including hepatocytes hypertrophy, cytoplasmic vacuolation, blood congestion and cellular necrosis. Degenerative changes of the renal epithelium, necrosis in renal tubules and occlusion of the tubular lumen where the pathological alterations in the kidney.

Author name: غزوان علي مسلم الرماحي

Supervisor name: عبد الرضا عبد الحسن اللامي

General topic: Biology

Specific topic: Biotechnologies

Degree: Master

University: University of Baghdad - Institute Of Genetic Engineering And Biotechnology - Department Of Biotechnology

Language: English

University location: Baghdad

First pages:

الكشف عن السمية الوراثية لمستخلص نبات الصبار Aloe vera باستعمال المؤشرات الجزيئية والخلوية == Genotoxic Effect of Aloe Vera Extract Using Molecular And Cytogenetic Markers

Author name: غيث منذر فاضل

Supervisor name: نضال نعمة حسين

General topic: Biology

Specific topic: Plant - Genetics

Degree: Master

University: University of Baghdad - Ibn Al-Haytham College Of Education For Pure Sciences - Department Of Biology

Language: Arabic

University location: Baghdad

First pages:

Abstract: نبات الصبار Aloe vera L. من النباتات المهمة والتي تستعمل حاليا بشكل واسع في مجال صناعة الادوية ويضاف هلام الصبار الى اغلب مستحضرات التجميل مع بعض المواد الغذائية في جميع انحاء العالم, لذا تم دراسة التاثيرات السمية الخلوية والوراثية لتراكيز مختلفة من المس | Aloe vera L. is one of the important plants in the world.It is currently and widely used in pharmaceutical industry, and its gel in some time added to some foods all over the world. Therefore, the present study was conducted to evaluate the cytotoxic and genetic effects of crude, alcohol and aqueous extracts of Aloe vera gel toward the onion(Allium cepa L.) roots (as a biological system) exposure at different periods. Onions roots were treated with different concentrations of the extracts : 2% , 5%, 10%, 20% and 40% (v/v)of the crud extract , 5%, 10%, 20% 30% and 50% (v/w) of alcohol extract and the concentration 25%, 50%, 100%, 150% and 200%(v/w) of aqueous extract of Aloe vera gel exposed for different period (24, 48 and 72) hour. The investigation were focused on the effect of these extracts on onions roots length rate and some cellular properties (mitotic index, phase index, the percentage and type of chromosome aberrations, as well as a genetic study using Random Amplified Polymorphic DNA (RAPD) of onions roots treated with different concentration of this extracts. Results showed that all Aloe vera gel extracts had inhibit activity toward onion roots length rate. The inhibition associated positively with the increasing concentration. The effective concentration (EC50%) were 10% of the crude extract, 20% of the alcoholic extract and 100% of aqueous extract, indicating the effectiveness of the crude extract followed by alcoholic extract and then the aqueous extract. Cytological study showed that all Aloe vera gel extract revealed a significant decrease in mitotic index (MI%) of the onion roots cells compared with the control group, and the effect was positively associated with the increasing concentrations of the extract. However, the effect was independent on the exposure period. The concentrations 10%, 20% and 150% of the crude, alcohol and aqueous extract respectively indicated a reduction of the mitotic index to almost 50% of the control treatment. Therefore, this concentrations considered as sub - lethal concentrations for this extracts respectively while the higher concentrations than 30%, 50% and 200% of the crude, alcohol and aqueous extract which reduced the mitotic index to almost 22% of the control treatment were considered as lethal concentrations. The results also showed a significant decreases in prophase and an increase in metaphase in onion roots cells treated with extracts comparison with control treatment. Many of chromosomal abnormalities were appeared due to the treatments of the onion roots with different concentration of the extracts, the percent abnormalities was increased with the increasing concentration of the extract and exposure period. The most frequent of chromosome abnormalities were chromosomal stickiness, disturbed chromosome, chromosomal bridges, C - mitosis, vagrant chromosomes in addition to the other chromosomal abnormalities star telophase. The toxicity effect of Aloe vera gel were studded on molecular level by using random amplification polymorphism of DNA(RAPD). Ten random primers were used, seven of them gave polymorphic bands in all the studied samples and their molecular weights were ranging from 100 to 1600 base pair. The results of Random Amplified Polymorphic DNA (RAPD) showed significant difference in the number of DNA band and their molecular weight of the onion roots treated with Aloe vera extracts compare to control treatment. The high concentrations(higher than EC50%) of extracts were showed to be more effective on the DNA through the appearance or disappearance of larger number of DNA band in comparison with control. The genetic template stability (% GTS) was significantly decreased in DNA of onions root treated with high concentrations (higher than EC50%) of Aloe vera extracts, therefore the high concentrations of Aloe Vera extracts were considered to be genetically toxic. The genetic dendrogram was obtained using Jaccard factor of genetic divergence and the result showed segregation of the samples treated with heights concentrations (%40 200% and 50%) of crude, alcohol and aqueous extract from other samples and control treatment. Therefore, the RAPD method can be considered as an efficient method in detecting for assessment of genotoxicity of crude, alcohol and aqueous extract of Aloe vera gel.

تقييم وعزل فيروس الانفلونزا للانسان ودراسة الاستجابة المناعية في الجرذان التجريبية == Evaluation And Isolation of Human Influenza Virus And Studying Their Immune Response In Experimental Rats

Author name: فاديه مهدي مسلم العبيدي

Supervisor name: عبد المجيد عبد الله السعدي | يونس عبد الرضا الخفاجي

General topic: Biology

Specific topic: Microbiology - Viruses

Degree: Doctorate

University: University of Kufa - College Of Science - Department Of Biology

Language: English

University location: Najaf

First pages:

Abstract: This study has been conducted for the first time in Najaf / Iraq, and the study included the preparation of a local inactivated vaccine (whole and subunit).The number of cases infected with seasonal influenza virus were 647 cases out of one thousand suspected case. They were distributed into eleven groups. Seasonal influenza virus was detected by two diagnostic methods (rapid test device and real time PCR).The present study has reflected that the most diagnosed cases infected with seasonal influenza virus during the period extended from March 26, 2012 up to April 30, 2013 represented by were type A (H3N2) (283) cases. Whereas H1N1 (148) cases, H3N2+H1N1, (56) cases, H1N1 + H3N2 + B were (30) cases and 130 cases were infected with type B.Current study also revealed that age group of 46 - 60 years old infected with seasonal influenza virus were (159) case including (368) male and females were (279) of different infected group..The spread of seasonal influenza virus in Najaf varies from one region to another depending on the population density. Clinical cases were collected randomly during the months of the year. It has been found that the spread of disease has something to do with temperature and humidity as high humidity and low temperature lead to increased spread of the disease because of their relationship at the stage of the spread of epidemic influenza that spread from Dec 26, 2012 and up to April 1, 2013 in addition to expatriates infected..Two techniques were used for isolation of seasonal influenza virus first inoculation of embryonated chicken egg and secondly chicken fibroblast cell culture.It was found that at the embryonated egg lethal dosage (ELD 50 / 0.5 ml) (109.6) whereas tissue culture infective dosage (TCID50 / 0.1 ml) was (109.3) of (H1N1+ H3N2) and type (B) virus..Virus was purified by two ways that are depending on the vaccine type. The gamma irradiation that dosage used for inactivating vaccine of the purified virus which was extracted from allantoic fluid and tissue culture was (5.702) mSv/h for subunit virus vaccine type whereas gamma irradiation dosage for complete (whole) virus vaccine was (8.816) mSv/h. The results proved that immunoglobulins (IgM, IgA and IgG) levels as well as (IL - 17, IL - 10 and INF - 1?) indicated significant differences among vaccinated, infected and control groups.Subunit and whole virus vaccine extracted from chicken fibroblast cell culture are considered the best of derived from virus propagated in embryonated chicken eggs.Subunit virus vaccine is better than the whole virus vaccine derived from virus propagated in embryonated chicken eggs and extracted from chicken fibroblast cell culture.The current study also reflected that locally prepared virus subunit vaccine and purified whole virus killed vaccine capable of inducing humoral and cellular immune response in experimentally vaccinated rats..Histopathological changes appeared clearly on tissue sections (lung, trachea, heart, liver, spleen, kidney) of the infected group as compared with control and the vaccinated groups.

دراسة بعض المؤشرات المناعية لدى بعض المرضى المصابين بفيروس المليساء المعدية في محافظة ديالى == A Study of Some Immunological Parameters In Some Patients With Molluscum Contagiosum In Diyala Province

Author name: رغد ياسين اعويد

Supervisor name: عباس عبود فرحان الدليمي

General topic: Biology

Specific topic: Microbiology

Degree: Master

University: University of Diyala - College Of Education For Pure Sciences - Department Of Biology

Language: English

University location: Diyala

First pages:

Abstract: المليساء المعدية مرض يسببه فيروس (MCV) الذي ينتمي لعائلة POXVIRUS.المليساء المعدية حيث انه مرض غير قاتل وشائع في جميع انحاء العالم, قد يشترك مع اورام المليساء التهابات قليله, المليساء المعدية يستمر لشهور او سنوات..اجريت الدراسة الحالية للفترة من 1 تشرين ا | The molluscum contagiosum (MC) virus (MCV) is a dermatotropic poxvirus, and the causative agent of MC. MC is nonlethal, common andworldwide. Additionally, little inflammation is associated with MCpapules, and MC can persist for months to years. The present study was conducted for the period from1 November 2013 to 30April, of 2014 in outpatient clinic of Baquba Teaching Hospital in city. The study aimsat assessing the immune status of patients infected with molluscumcontagiosum through the measurement ofthelevel of immunoglobulin(IgG, IgM)and the level of complementcomponents especially (C3, C4) by radial immune diffusion assay and measurement of the level of interleukin 18 R1 by Elisa assay which immune responses are key for the eventual resolution of MC. 75 patients were diagnosed with clinical lesions of MCV on different areas of the body, age of patients ranged from(2 - 50 years) including 40(53.3%) males and 35(46.7%) females.The control were 26.6±15.4 years (range from 2 - 50 years), 8 (53.3%) of them were males and 7(46.7%) females.After theexamination by single radial immune diffusion and Elisa kit.The results showed the patientswere equal or less than 16 years, 24 (32%) from 17 - 30 years, 19 (25.3%) from 31 - 45 years and 12 (16%) above 45 years and 40(53.3%) males and 35(46.7%) females, no static significant difference showed between the MCV infection and either the sex or age.The results revealed the level of IL 18R1in patient the mean±SD were 677.15±874.22 ng/ml while in control were 178.46±31.79 ng/ml. There was significant statistical difference between both groups as patients with MC had high level of IL18R1 than control.Themean±SD of IgMinpatients were 1946.6±825.6 mg/dlwhile in control were 140.1±68.7mg/dl This result was highly significant which indicates that patients with MC had higher level of IgM than control In contrast, patients had lower levels of IgG than control, The mean±SD of IgG in patientwere 221.9±96.7mg/dl while in control were 1229.9±299.7mg/dl. This result was highly significant. Also the patients had lower level of C3 and C4 than control. The mean±SD of C3 in patients were 109.6±64.8mg/dl while in control were 120.8±22.1mg/dl. The mean±SD of C4 in patients were 27.8±12.7mg/dl while in control were 38.7±9.8mg/dl. These results were statistically significant. Eleven 9 (14.7%) of patients had positive CRP while 12 (80%) of control had positive CRP which was statistically highly significant. Forty seven (62.7%) patients were from rural area while 28 (37.7%) from urban. There is no statistical difference between both groups as. Family history of MC and Recurrence of MC in patients were nostatically significant difference to infection by MCV.

التفكك الحياتي لمبيدي الملاثيون والدورسبان باستخدام مزارع احاديه وخليطه من البكتيريا == Biodegradation of Malathion And Dursban By Mono And Mixed Bacterial Cultures

Author name: فائزة كاظم عمران

Supervisor name: عادل مشعان ربيع

General topic: Biology

Specific topic: Environment

Degree: Doctorate

University: University of Baghdad

Language: English

University location: Baghdad

First pages:

Abstract: عزلت 45 عزلة بكتيرية محليه من مجموع 30 نموذج تربه ملوثة بالمبيدات والتي جمعت خلال فترات زمنيه مختلفة ومن مناطق مختلفه في بغداد. اختبرت قابلية العزلات البكتيريه على تفكيك مبيدي الملاثيون والدورسبان. اجريت غربلة اولية وثانوية باستخدام وسط الاملاح المعدنية ا | Forty five local bacterial isolates were isolated from thirty different soil sample contaminated with pesticide, These samples were collected from different Baghdad regions at different periods. The bacterial isolates were tested for their ability to biodegrade certain pesticides (Malathion and Dursban). Primary and secondary screenings were carried out using solid Mineral Salts Medium (MSM) and Liquid (MSM) with 100 ppm Malathion and Dursban at 37 0C, pH 7. Twenty seven isolates resistant to Malathion and Dursban were isolated. Out of 27 bacterial isolates from different locations in Baghdad. Results from primary screening showed that the 10 isolates had good growth, 5 isolates gave moderate growth, 12 showed weak growth and only 9 isolates failed to show any growth.According to current results, 10 bacterial isolates were tested for their ability to biodegradation of Malathion and Dursban in liquid medium, However, secondary screenings results by using minimal inhibition concentration(MIC) revealed that only four bacterial isolates had the highest ability to degrade Malathion and Dursban and subsequently were identified as Pseudomonas putida, Esherichia coli, Escherichia hermanii and Staphylococcus vitulinus by Vitek compact system respectively.The optimum conditions (incubation period, pH, temperature) for growth and biodegradation of Malathion and Dursban were examined. The obtained results indicated that the best incubation period was after 7 days, pH =6 and favorite temperature was 350C.Measurement physicochemical properties for soil pH, temperature (C°), electrical conductivity EC (µs/cm) for both Dursban and Malathion concentrations(ppm) collected from six different locations within Baghdad city. Biodegradation of Malathion and Dursban in soil inoculated with different bacterial mono - cultures and mixed - cultures were investigated. soil pH, temperature, electrical conductivity, cations and anions, on the population of native Malathion - Dursban tolerant bacteria in the cultivated soils of six sites. The result showed that soil physical properties like temperature and electrical conductivity affect significantly to native Malathion - Dursban tolerant bacterial density. Similarly, the soil chemical properties like pH, cations and anions had more effect on the abundance of Malathion - Dursban tolerant bacteria in the soil. However, the impact of soil organic carbon, organic nitrogen and available phosphorus was very significant. The results of the present study can be utilized for the development of effective bioremediation process for pesticide - contaminated soil. Under optimal conditions, Malathion and Dursban degradation was measured by using GC - MS analysis. The results revealed that Pseudomonas putida was the best isolate for degrading Dursban by monoculture isolate (47.18%) , while mixed culture(P.putida and S.vitulinus) was the best in degrading Malathion and Dursban that gave 90.84% and 81.055% respectively. Results also indicated that the number of byproducts produced by mono and mixed culture of Malathion and Dursban biodegradation. Whereas the results obtained from GC/Ms analysis revealed that not detected of toxic byproduct Malathion and Dursban degradation by Pseudomonas putida and Staphylococcus vitulins respectively.Moreover, under natural conditions.The study tested the ability of selected bacterial isolates (P. putida and S. vitulins) in biodegradation of Malathion and Dursban, the results showed slower biodegradation by selected bacterial isolates compared with laboratory conditions but study showed a intermediet product like phenol, diethyl phosphorothioate and oxon.The GC - MS results showed that the number of metabolic intermediates formed during the degradation of Malathion by bacterial mixed - culture were relatively higher in number than by bacterial mono - culture.The mass spectra of malathion containing samples treated with bacterial mono and mixed culture showed no any known toxic intermediates. The result indicated that the two main degradation products resulted from bacterial degradation, namely malathion monocarboxylic (MMA) and malathion dicarboxylic acid (MDA), the first one may convert into the latter over time. Some other degradation products may occur such as ethyl hydrogen fumarate (EHF) but in negligible amount.The result indicated that the main degradation products resulted from bacterial degradation of dursban is trichloropyridinol(TCP) and then de - chlorinated into 2 - pyridinol.The mass spectra results obtained in this study showed that the dursban was degraded to many metabolites.The results suggested that the bacterial isolates were not forming any toxic intermediates but no any intermediate was identified till R.T. 22 minutes. This indicated that dursban is probably completely metabolized by the isolates into smaller intermediatesThe isolate Pseudomonas putida isolated from soil contaminated with pesticides was identified genotypic tests. Molecular typing was performed by RAPD - PCR and comparison of the results to other Pseudomonas isolates. The result shows that genotyping differences between isolates and found the convergent percent biodegradation between this isolates of both selected pesticide, although from these differences, there was no more effect to biodegradation, which means that the biodegradation of Malathion and Dursban not related to genotype

مقارنة لتشخيص الخمج بالمقوسات الكوندية بين النساء المجهضات والولودات طبيعيا مع دراسة للتغيرات النسجية المتسببة عن الخمج == Comparative Diagnosis of Toxoplasma Gondii Infection Among Aborted & Normally Delivered Women With Study of Histological Changes As A Result of Infection

Author name: فراس محمد بشير عبد الكريم الخشاب

Supervisor name: ابراهيم شعبان داوود | صباح سعيد محمود

General topic: Biology

Specific topic: Microbiology - Parasites

Degree: Doctorate

University: Tikrit University - Faculty Of Education - Department Of Biology

Language: Arabic

University location: Salahaddin

First pages:

Abstract: اجريت هذه الدراسة التي امتدت من بداية شهر ايار (2007) لغاية نهاية شهر اب (2008) للتحري عن نسبة الخمج بالطفيلي المسبب لداء المقوسات بين النساء المجهضات والولودات طبيعا في بعض مناطق مدينة الموصل والمراجعات لمستشفى الخنساء التعليمي للولادة والاطفال.شملت عي | This study was conducted during the period from May 2007 to August 2008 to investigate the rate of infection with toxoplasmosis among aborted and normally delivered women in Mosul City territories who attending AL - Khansa'a educating hospital.Out of 150 women under study, 50 were aborted while 100 were normally delivered. The employed tests were included latex agglutination test LATEX and Enzyme Linked Immunosorbent Assay (ELISA) with its two types (ELISA - IgM), (ELISA - IgG) which used as a high specific and sensitive test to differentiate between types of infection acute, chronic and congenital. Toxoplasmosis was diagnosed in 28(56%) out of 50 abortive placenta and in 57(57%) out of 100 non abortive placenta (normally delivered women), these samples of placenta were microscopically examined after homogenizing and staining by Gimsa and Leishman's stain The parasite development stages were also noticed including developing from the tachyzoites into the oocysts stage and the histopathological effects resulting from infection in the placenta in both aborted and normally delivered women which were represented by necrosis, vaculation and cells degeneration , inflammatory cells infiltration and the focal inflammatory reaction in the villi in addition to hemorrhage and accumulation of eosinophilic substances, the results also showed that 41 (82%) of aborted placenta and 18 (18%) of non abortive placenta (normal delivered women) were infected with Toxoplasmosis by using the laboratory Balb/c mice inoculation method while, some cases of inflammation were diagnosed in the brain, of the experimental infected mice, which were represented by the inflammatory cells infiltration and the prevailing of gliosis, tissue necrosis vaculation and cells degeneration.This study revealed that laboratory mice inoculation in the peritoneal cavity is a useful and efficient method in the detection of the parasite in infected placenta as compared with the microscopic examination of direct smears and examination of tissue sections from placenta.The present study showed an overall percentage of infection among aborted women was (92%) while (58%) showed an acute infection and (34%) chronic infection, in another hand the infection rate among normally delivered women was (70%), and it has been found the infection rate among acute and chronic cases were (41%), (20%) respectively, Its to be noted this is the first time in Mosul City for such a study conducted in this area concerning the congenital Toxoplasmosis in newborns with an infection rate (9%).In this study, sera were tested by Latex (LAT), and Enzyme Linked Immunosorbent Assay (ELISA). It was shown that IgG - ELISA is the most sensitive to diagnose the infection as compared to other tests.These study also concerned with the isolation and diagnosis of Toxoplasma gondii parasite from blood by inoculating the blood samples in laboratory Balb/C mice the rate of infection was (16%) in laboratory mice inoculated with blood collected from aborted women while the infection rate in laboratory mice inoculated by blood samples (mother and her neonatal cord blood) collected from normally delivered women appear in (12%) & (16%) respectively. The rate of occurrence of the specific antibodies against Toxoplasma gondii was identified, The highest rate was found for the type (IgG+ - IgM+), in both aborted and normally delivered women with percentage reach (40%) & (26%). The titer (100 IU/ml) of the specific IgM & IgG antibodies was found in high rate reached (75%), (43.5%) in mother blood, also found in a high percentage in the neonatal cord blood estimated as (50%), (64.4%) for the specific IgM & IgG antibodies respectively, in another hand the titer (100 IU/ml) was also found to be the more predominate titer in blood samples of aborted women with percentage reached to (50%) & (60.5%) for the specific IgM & IgG antibodies respectively.

دراسة امكانية الاستفادة من تركيز بروتين المصل الفعال نوع سي بروتين التفاعلي CRP في التشخيص المبكر للاصابات البكتيرية لحديثي الولادة وتحديد توقف اعطاء العلاج من خلاله == The Study of Usefulness of C - Reactive Protein Concentration In The Early Diagnosis And Determining The Duration of Antibiotic Therapy of Suspected Neonatal Bacterial Infection

Author name: قاسم ابراهيم حسين

Supervisor name: ايمان ناطق ناجي البياتي

General topic: Biology

Specific topic: Microbiology

Degree: Master

University: University of Baghdad - Ibn Al-Haytham College Of Education For Pure Sciences - Department Of Biology

Language: English

University location: Baghdad

First pages:

Abstract: ان التشخيص السريع لاصابات تجرثم الدم في الاطفال حديثي الولادة من الامور المهمة وذلك لخطورة الاصابة المؤدية الى الموت.الغرض من دراستنا هو امكانية استخدام فحص سي - البروتين الفعال في التشخيص المبكرلهذا المرض البكتيري وكذلك استخدامه في تحديد نقطة التوقف عن ا | Rapid diagnosis of bacterial infections of newborn infants is very important itcause of morbidity and mortality. Aim of the studyThe aim of the studyis to examin the possibility of using C - reactive protein in the early diagnosis of neonatal sepsis, as well as its use in determining thestop point of the antibiotic treatment.Patent, Materials and methods This study was conducted at the Hospital of Ibn - Albaladi for children and women in Rusafathe Healthoffice / Baghdad.Iraq from February 2013 to February 2014.The number of patients with bacterial infection was 102 (62%) of the total number of patients (165) who were admitted to the neonatal care unit aged less than 28 days and their weights was more than 1500 g,. The number of males was 92 (56%) and the number of females was 73 (44%), the number of patient withearly onset sepsis EOS (less than three days) was 43 (42%) and with late onset sepsis LOS for (more than three days) was 59 (58%), 43 (57%) ofEOSwas normal deliveries infected and cesarean deliveries infected 33 (43%), while51 (57%) of LOS was normal deliveries infected and cesarean deliveries in LOS was 38 (43%). Blood samples were collected and divided into three portion : bloodculture, CRP andhematological profile.1 - Blood culture.Blood was collection from neonatal sepsis patientinto special blood culture bottle and incubate in bact /Alert 3 D device when growth of bacteria then subcultured on blood agar, MaCconkey agar, and incubatedusingvitek /2 to diagnose bacterial infection anddeterminetheir susceptibility to antibiotic treatment.ResultThe Compact results indicated that 63 (38%)of patient were negative and 102 (62%) were positive out of them 23 patients (22.6%)were infected with gram negative bacteria including {Klebsiella pneumonia 30%, Acinetobacterlowffi 17%, Enterobacter cloaca 13%, } while 79 (77.4%) were infected with gram positive bacteria including { staph Homins and staph hemolyticus each 28% then staph epidermidis 13% and staph aureus 10%, while strep spp was 6% }. 2 - c - reactive protein.It was done by twomethod for the same samples in order to characterize the accuracy of the diagnosis. The first method was agglutination test (method 1) the cut off value for positive result ? 6 µg % 79 (48%)were negative, while 86 (52%) werepositive, while the second method was immune test (method 2) µµµusing Nycocard device werethe cut off value for positive result ? 5 µg % the results 102 (62%) were positive while 63 (38% negative.3 - hematological profile.The hematological profile of our patient included PCV, WBC, neutrophil, lymphocyte, monocyte, count were measured using Emerald automated Hematology device. The results of these tests werenot compatible with the results of the blood culture, but normal result were compatible with negative blood cultures. The results adopted of blood culture confirm the presence of bacterial infection and then compared with theresults CRP test and blood profilefor the same samples.Negative result of blood culture and CRP test were 54 (33%) while positive results of blood culture and CRP test were recorded and improved after taking treatment for (, 3, 5, 7,) days for (40, 31, 5)patients respectively.ConclusionWeconcluded C - reactive protein test was useful in the diagnosis of bacterial blood infections and determine the stop - point otreatment. Gram negative bacterial isolates were sensitive impinim, livofloxacin and Amikacin while they were resistant to Ampicillin, Ampicillin /Sollbectam and Gentamycin. on the other hand gram positive bacteria were sensitive to Amikacin, Ampicillin/sulbactam Ciprphloxacin, and Tigecyclin and were resistant to Erythromicin, and Oxacillinand Benzylpencillin.

تاثير المعالجة المغناطيسية لمياه الري والسماد العضوي في نمو وانتاج القرنابيط botrytis var. Brassica oleracea صنف Solid snow == Effect of Magnetically Treatment of Irrigation Water And Organic Compost On Growth And Cauliflower Production Botrytis Cv. Solid Snow Var. Brassica Oleracea

Author name: كوثر عبد الجبار عبد

Supervisor name: ثامر خضير مرزة

General topic: Biology

Specific topic: Plant - Physiology

Degree: Master

University: University of Kufa - College Of Science - Department Of Biology

Language: Arabic

University location: Najaf

First pages:

Abstract: ا جريت هذه التجربة في قسم علوم الحياة / كلية العلوم / جامعة الكوفة في محافظة النجف الاشرف وتضمنت مرحلتين : الاولى زراعة البذور لغرض قياس نسبة الانبات للمدة من 1 / 8 لغاية 8 / 8 / 2011 وانتاج الشتلات للمدة من 15/8/2011 ولغاية 14 / 9 /2011 في حقل خاص لانتا | This experiment was conducted in the Department of Biology, College of Sciences, University of Kufa in Al - Najaf Al - Ashraf province. It included two periods : the first was seed sowing to measure germination percentage from 1 - 8 till 8 - 8 - 2011, and transplants production from 15 - 8 - 2011 till 14 - 9 - 2011 in a private farm for vegetable transplants production. The second was transplanting in an open field belongs to Plant Production Department/Kufa Technical Institute from 15 - 9 - 2011 till 17 - 1 - 2012 to measure plant growth parameters and curd cauliflower production cv.solid snow in harmless environment techniques. The experiment was adopted as factional experiment. The treatments were distributed according to Randomized Complete Block Design (RCBD) with four replicates. The experiment included the study of two factors : the first, was five magnetic intensities for treating waters magnetically (0; 500; 750; 1500 and 2500 Gauss) by means of dipolar magnetrons. The second was three quantities of plant organic manure(rice residues).i.e.(0, 2.5 and 5.0 kg/furrow) with a length of 6.5 m. and their interactions on growth and production the yield of cauliflower, cv.solid snow. Duncan's Multiple Range Test (DMRT) was used to compare means at probability of0.05. Correlation and regression coefficient were also used to evaluate the relationships between studied parameters and time. Vegetative growth parameters that are measured were : plant leaf number ; stem height; stem diameter; plant leaf area; leaf fresh and dry weight; stem dry weight; plant shoot fresh and dry weight. Flowering parameters were : curd fresh and dry weight and curd diameter. The results could be summarized as following : 1. Water chemical analysis showed that irrigation with magnetized treated water had an effect on physical properties, nevertheless, was more or less affected ions components. 2. The use of magnetized treated water in irrigation resulted in an increase in germination percentage of cauliflower seeds cv. Solid snow.The highest germination percentage was obtained from magnetic intensity of 1500 Gauss in both experiments, laboratory and field that reached 71.14 and 65, 62%, respectively on the base of Arc Sin. 3. The use of magnetized treated water in plant irrigation at all the used intensities resulted in an early emerged curd cauliflower by 15 days compared with control treatment plants. 4. 750 gauss magnetized treated water achieved at age of 138 days from transplanting, the highest plant leaf area mean is (4836.2 cm2) with percentage increase of 51.7% compared to control treatment plant leaf area (3188.3 cm2).That effect was reflected on curd weight. 5. 1500 and 2500 Gauss magnetized treated water treatments at earlier ages increased the values of vegetative growth parameters which reflected its effect on flowering growth parameters by shorter time of curd irritation, compared with the effect of 500 - 750 Gauss at earlier ages , which are in spite of its late effects produced at 150 days old from transplanting particularly 750 Gauss the highest mean of curd fresh weight. 6. 750 Gauss magnetized treated water achieved the highest yield reached 22.2 ton/h. which differed from that productivity gained from control treatment plant(9 - 29 ton/h.) with percentage increase of 138.8%. 7. Organic plant manure addition at both quantities(2.5 and 5.0kg/furrow) resulted in an increase in both vegetative and flowering growth parameters compared with untreated plants. 5 kg/furrow treatment produced the highest means compared to control treatment particularly at the age of 138 days in all vegetative growth parameters. 8. The addition of 5 kg/furrow at age of 150 days produced the largest curd fresh weight 918.4 g. and diameter of 17.2 cm which statistically differed to compared plant treatment that produced 506.0 g. and 13.3 cm. for curd fresh weight and diameter at the same age respectively. 9. 5 kg/furrow organic manure addition resulted in a highest productivity of 21.6 ton/h. compared to that of control treatment of 11.9 ton/h. with an increase of 81.5%. 10. Interaction between irrigation water magnetically treated with 750 Gauss and addition of (organic manure with 5 kg/furrow) at the age of150 days resulted in the highest curd fresh weight of 1292.9 g. with curd diameter of 20.3 cm. compared to that plant of control treatment produced curd fresh weight of 292.5 g. and 11.0 cm. diameter. This interaction also produced 30.3 ton/h. for (750 Gauss×5 kg/furrow) compared with the productivity of control treatment plants that gave 6.86 ton/h. with percentage increase of 341.6%

دراسة كفاءة بعض المضادات الحيوية ذات المناشئ المختلفة على بعض انواع البكتريا المعزولة من حالات مرضية مختلفة == The Efficacy Study of Some Antibiotics From Different Origins On Some Pathogenic Bacteria Isolated From Different Cases

Author name: ليلى عاصي خزعل

Supervisor name: نجدت بهجت مهدي

General topic: Biology

Specific topic: Microbiology

Degree: Master

University: University Of Kirkuk - College Of Science - Department Of Biology

Language: English

University location: Kirkuk

First pages:

Abstract: شملت الدراسة جمع 278عينة سريرية تضمنت نماذج من اخماج المجاري البولية ومسحات الجروح والحروق وعينات الدم ومسحات الاذن الوسطى من مستشفى كركوك العام ومستشفى طوز العام وللمدة من ( 2013 - 4 - 15) ولغاية ( (2013 - 10 - 15. اظهرت نتائج الزرع البكتريولوجي الاولي | The study included the collection (278) clinical samples included the same of urinary tract infections and swabs of wounds and burns, and blood samples and swabs from ear from Kirkuk General Hospital and Tuz General hospital in period from (2013 - 4 - 15) until (2013 - 10 - 15). The results of the first Bacteriological implant using the blood Agar and Macconkey agar emergence of planting positive in (148) of the total sample (278) sample rate (53.33%). Diagnosed colonies developing depending on planting characters and biomicroscopy and tests biochemical as possible diagnosis (90) the isolation of clinical divided to (30) isolation of each of the bacteria (Staphylococcus aureus, Escherichia coli, Pseudomonas aeruginosa) divided to (28) isolates of Urine and 21 isolated from wounds and 25 isolates of burns and 11 isolated from blood and 5 isolates from the ear of the total isolates, confirmed diagnosis using the API Staph System and API 20E system. The study included examination of sensitivity using discs toward the 15 antibiotic for three types. The isolates showed to different in resistant rate, and was Anti Chloramphenicol is the most effect on the bacteria S.aureus where all isolates were sensitive to him 100%, and was an anti Imipinem, Nitrofuranation the most effect on bacteria E.coli where the percentage of sensitivity to two anti - (90%), either Anti Amikacin was the most impact on the isolates of Ps. aeruginosa where all isolates were sensitive to him ratio (100%) I tested the sensitivity of bacterial species toward (5) antibiotic (Amoxicillin Augmantine, Cefotaxime, Ciprofloxacin, Tetracyclin) concentrations of certain several different origins for each antibiotic using the method of casting dishes, use an anti Amoxicillin concentration (25) mg / ml and origins different (Iraqi, Indian, Turkey, United Arab Emirates) The results show that the origin United Arab Emirates is the most efficient than the rest of other. Use the adversaries (Cefotaxime, Augmantine) concentration (10) mg / ml and three - origins (Turkish, Indian, United Arab Emirates), oukd show that Origin United Arab Emirates is the most efficient of the rest of the origins Other. also used anti Tetracyclin concentration (10) mg / ml for three origin (Iraqi, Indian, Chinese). show that Origin Iraqi is the most efficient of the rest of the origins Other.and used anti Ciprofloxacin concentration (5) mg / ml for four origin (Iraqi, Indian, Turkish, United Arab Emirates) and show that the United Arab Emirates and Turkish origin is more efficient than the rest of other origins.Bacterial isolates showed multiple drug resistance to antibiotics where all isolates Ps. aeruginosa with resistance to multiple antibiotics by (100%) and showed isolates of S.aureus resistant multi - rate (93.3 %) and showed isolates of E.coli (96.6%) as well characterized bacterial isolates in multiple resistance to antibiotics Alpittalaktam particularly where the rates of multiple resistance (93.3 %) of the isolates of E.coli and (100%) isolates Ps.aeruginosa and (93.33%) of the isolates by S.aureus.the rapid Iodine standard method was used for screening for susceptibility of bacterial isolates to produce enzymes Beta - Lactamase have shown (73) the isolation of a positive result from the total (90) isolation rate (81.1%), were distributed among the isolates produced (27) isolated from bacteria by S.aureus (90 %) and (25) isolates of E.coli bacteria by (83.3%) and (21) isolated from bacteria Ps. aeruginosa (70%).to detect broad - spectrum Beta - Lactamase enzymes is used discs method adjacent and the results showed that there are (24) isolation of the total (73) is positive for examination by (32.87%) distributed on (12) isolated from bacteria S.aureus by (44.44%) and (5) isolates of E.coli bacteria (20%) and (7) of the bacterial isolates Ps. aeruginosa by (33.33%).Tested susceptibility bacterial isolates to produce mineral Beta - Lactamase enzymes Metallo ? - Lactamase using IMP - EDTA Combination disc and three isolates can from the production of the enzyme (4.10%) by two isolates of bacteria Ps.aeruginosa by (9.52%) and one isolate of the bacterium E.coli (4%).

تحديد شدة الاصابة الحادة والمزمنة لداء المقوسات الكوندية بواسطة مستويات (IL - 6, IL - 8, TNF - ?) == Determination of Acute And Chronic Toxoplasmosis By Estimation of IL - 6, IL - 8 And TNF - ? Levels

Author name: لينا قاسم كاظم الزهيري

Supervisor name: بان نوري القاضي

General topic: Biology

Specific topic: Zoology

Degree: Master

University: University of Baghdad

Language: English

University location: Baghdad

First pages:

Abstract: المقوسات الكونديه من الطفيليات الشديده النجاح في انشاء اصابة مزمنه طويلة الامد. وقد اجريت الدراسة الحاليه على 366 امراة (117 مجهضات، 141 حوامل، 108 غير متزوجات) جمعت من مستشفيات مختلفة في بغداد. جمعت عينات الدم لجميع المجاميع المدروسة خلال الفترة مابين تش | Toxoplasma is a highly invasive parasite which establishes a life - long chronic infection. The present study was performed on 366 women (117 miscarriages, 141 pregnant and 108 singles) aged (17 - 35) years old from different hospital in Baghdad. Blood samples were collected from all patients during the period of Oct.2013 until of Jan. 2014. Anti - toxoplasma antibodies in the sera of all samples by using two tests, Latex test (LAT) and ELISA (IgG), (IgM) while, the proinflammatory cytokine were estimated by evaluation of the cytokine such as (IL - 6, IL - 8, TNF - ?). The results were showed that : ? The infection rate of toxoplasmosis by LAT was (41.53%) which was more sensitive than ELISA IgG (36.85%), and miscarried women were diagnosed by higher anti - toxoplasma IgG antibodies 62/117(52.99%), while pregnant result were lower 30/108 (27.78%). ? The most frequent age group of chronic infection with T.gondii was (23 - 28) year in both miscarriage and pregnant women, and represented by 45.16%, 40% respectively. While the most frequent age group for a single woman was (17 - 22) years, and represent 46.511% of the total number of this group.? Seroprevalence of toxoplasmosis by ELISA IgM test revealed low sensitivity in different studied groups 25/366(6.830%), and miscarried women were diagnosed by a highly significant (P ?0.01) percentage of acute toxoplasmosis14/117(11.965%).and The age group of (17 - 22) years old diagnosed high significant (p?0.01) percentage of acute toxoplasmosis in all studied groups.? According to the distribution of infected miscarried women with toxoplasmosis and gestational age by ELISA IgM the result showed that most of miscarriages were occurred at the first trimester which considered high significant (p? 0.01) 8/14(57.42%). While, chronic infected women at the second trimester (4 - 7 month) diagnosed by significantly (P?0.01) higher percentage of miscarried 24/62(38.71%).? The level of pro - infalmmatory cytokine (IL - 6) in acute infected miscarried women with toxoplasmosis distincted with a significantly high increase (P? 0.05) (177.31±12.53 Pg/ml) in comparison to chronic infected one (119.36 ±14.07 Pg/ml).While, chronic infected pregnant women was low significantly (P ?0.01) (48.41± 2.79 Pg/ml) in comparison to acute infected one and other studied groups, ? The acute infected singles was (118.98± 15.68 Pg/ml) higher non - significantly (P?0.05) than chronic infected one (112.65 ± 17.91 Pg/ml) and both disease activity were significantly higher than its level in healthy singles.? The level of TNF - ? in acute infected miscarried women distincted with significantly higher (P?0.05) (97.46 ± 5.37 Pg/ml) in comparison to chronic infected women (69.55 ± 4.58 Pg/ml), Whereas the mean level of TNF - ? in pregnant infected women during acute phase (62.31 ± 3.82 Pg/ml) was significantly (P?0.05) higher than chronic infection (21.42 ±2.74 Pg/ml)? Single infected women showed high significant increase (P?0.05) of TNF - ? level (50.48 ± 7.42 Pg/ml) in comparison to chronic infected one (35.46± 5.36 Pg/ml) and both disease activity scored high significant increase (P?0.05) of TNF - ? in comparison to healthy singles (18.29 ± 1.02 Pg/ml).? Finally, the mean level of IL - 8 in miscarried women with positive infection with T. gondii during acute phase (187.92 ± 15.38 Pg/ml) was significantly (P?0.05) higher than chronic phase of infection (140.57 ± 13.87 Pg/ml).Whereas the mean level of IL - 8 in acute infected pregnant women (110.32 ± 9.13 Pg/ml) was higher significantly (P?0.05) than healthy pregnant (91.49 ± 7.59 Pg/ml) and healthy singles (88.82 ± 5.62 Pg/ml).? Infected single women showed highly significant (P?0.01) increased levels in both diseases activity in comparison to single women without infection (88.82± 5.62 Pg/ml).