The present study was carried out to investigate the antibacterial activity of alcoholic
extracts of Plantago lanceolata leafes in vitro and in vivo by inducing urinary tract infection in
rats which caused by urethra administration of S.saprophyticus isolated from human and
animals(cow and sheep)
These extracts showed significant effect (P<0.05) on the inhibition of the growth of
S.saprophyticus in vitro with the superiority of the concentration 200mg / ml of alcoholic
extract with the mean of inhibition zone diameter 30 mm against S.saprophyticus ,while zone
diameter was ( 26.5 ,21 ) mm due to the concentration 150, 100mg/ml respectively.
This study included the therapeutic role of doses 150 mg/kg . B.W. of 1.
The better approach to control the contamination of food by aflatoxin (AF), is identifying the fungal strains responsible for producing that toxin. To estimate the presence of aflatoxigenic fungi growth and AFs in pistachios, thirty two pistachios samples (8 fresh and 24 salt roasted) were collected from Sulaimani markets (Iraq).Rapid screening method for AFs production were utilized initially based on culture methods, the positive samples confirmed by polymerase chain reaction (PCR) that were applied using DNA extracted from the isolates of A. flavus targeting the genes (afR, aflP, aflD, and aflQ
... Show MoreThis study was aimed to investigat integrated system for in vitro growth of paulownia plants by assessing the efficacy of chlorine dioxide (ClO2) as an alternative to autoclave in sterilizing culture medium. Therefore, this study was devised to compare autoclave sterilization at three different times (5, 10, and 15) minutes and three different concentrations of ClO2 (0, 0.4, 0,8, 1) mg/L. The results showed that, compared with (0.4) mg/L concentration, concentrations of (0.8 and 1) mg/L are more effective at sterilizing the culture medium. ClO2 sterilization improved individual single node growth more than autoclave sterilization. Since ClO2
... Show Moreالشروط الموضوعية لإمكانية العقاب هي وقائع قانونية او مادية – ايجابية او سلبية - تخرج عن نشاط الجاني يعلق المشرع على تحققها اللاحق على تكوين بعض الجرائم امكانية تطبيق العقوبة على الجاني، ولكن على الرغم من انها تعد وقائع ذات طبيعية موضوعية تقترب وتتداخل مع كثير من الانظمة والحالات، الا انها تتميز بذاتية معينة تفرقها عن كل حالة قد تتشابه او تقترب منها ظاهرياً. لتوضيح الغموض الذي يمكن ان يحيط بهذه الشروط، والذي
... Show Moreالهدف: كان الغرض من هذه الدراسة المختبرية هو تقييم فعالية ليزر الإربيوم والكروم: الإيتريوم سكانديوم الغاليوم باستخدام التدفق الصوتي الضوئي المستحث بالفوتون في تنشيط سوائل الري من خلال تقييم تأثيره في ابادة البكتريا في نظام الجذر المعقد الذي تم استعمارهه بالمكورات المعوية البرازية.
الطرق: تم فصل الجذور الاونسيه لـ 90 ضرساً سفلياً، وحقنها بمعلق المكورات المعوية البرازية (ما عدا عينات ا
... Show MoreThis paper compares between the direct and indirect georeferencing techniques in Photogrammetry bases on a simulation model. A flight plan is designed which consists of three strips with nine overlapped images for each strip by a (Canon 500D) digital camera with a resolution of 15 Mega Pixels.
The triangulation computations are carried out by using (ERDAS LPS) software, and the direct measurements are taken directly on the simulated model to substitute using GPS/INS in real case. Two computational tests have been implemented to evaluate the positional accuracy for the whole model and the Root Mean Square Error (RMSE) relating to (30) check points show that th
... Show MoreWith the premise that effective use of online instructional practices is of vital importance in classrooms, the current study aimed to examine the effects of using Moodle applications to develop instructors’ skills in designing electronic tests at Dhofar University. The sample of this study consisted of (25) instructors participated in the experimental group. The researchers implemented a quasi-experimental design with one group pre- and post-test; in addition, an observation card was implemented to measure the target skills related to test design. The research instruments were subjected to validity and reliability measures to ensure valid and reliable data and results. The study results showed that those instructors who participated i
... Show MoreTo damp the low-frequency oscillations which occurred due to the disturbances in the electrical power system, the generators are equipped with Power System Stabilizer (PSS) that provide supplementary feedback stabilizing signals. The low-frequency oscillations in power system are classified as local mode oscillations, intra-area mode oscillation, and interarea mode oscillations. A suitable PSS model was selected considering the low frequencies oscillation in the inter-area mode based on conventional PSS and Fuzzy Logic Controller. Two types of (FIS) Mamdani and suggeno were considered in this paper. The software of the methods was executed using MATLAB R2015a package.
- Identifying the visual culture skills of students of the College of Education for Pure Sciences / Ibn Al-Haytham.
- Identifying the statistically significant differences in the visual culture skills of students of the College of Education for Pure Sciences / Ibn Al-Haytham according to the gender variable.
And the descriptive approach was used, due to its relevance to the nature of the research objective.
To verify this, the visual culture skills test consisted of (22) items of the multiple choice type, where the (Koder Richardson 20) equation was applied to calculate the stability of the visual culture skills test. For the skill of writing
Abstract
The current study aims to identify the predictability of burnout in perceived self-competence among mothers of students with disabilities in the Sultanate of Oman. The study sample consists of (484) respondents who were mothers of students with disabilities. The researcher developed a burnout Scale which consists of (19) items and a perceived self-competence Scale which consists of (20) items. A correlation descriptive design was used. The results showed that the level of burnout was low (Mean= 2.30), while the level of burnout was high (Mean= 3.87). Regarding the correlation coefficient, the results showed that there was a significant negative correlation between burnout and perceived self-competence. A
... Show MoreIn this paper, an Artificial Neural Network (ANN) is applied to predict the soil stress within a soil mass for a variety of depths and displacements under applied loading. The neural network model is created and applied for two cases, point load, and Uniform rectangular load.
Theses two cases were selected among many other cases of loading as a representation of the capabilities of ANN in finding proper solutions. The first case needs one input to get one output, where in the second case we need two inputs, to get one output only.
Results revealed that function approximation using neural network can be applied easily and can give accurate results by choosing the appropriate learning algorithm, number of layers, and number of neuron
The pharmacokinetic of chloramphenicol was studied in 8 calves .These calves were infected experimentally with Samonella typhimorium The
... Show MoreThe historian, Professor Dr. Abdullah Al-Fayyad, left a huge legacy of knowledge product that scholars and stakeholders benefited from in the field of Islamic historical and modern studies,
The corrosion of carbon steel in single phase (water with 0.1N NaCl ) and two immiscible phases (kerosene-water) using turbulently agitated system is investigated. The experiments are carried out for Reynolds number (Re) range of 38000 to 95000 corresponding to rotational velocities from 600 to 1400 rpm using circular disk turbine agitator at 40 0C. In two-phase system test runs are carried out in aqueous phase (water) concentrations of 1 % vol., 5 % vol., 8% vol., and 16% vol. mixed with kerosene at various Re. The effect of Reynolds number (Re), percent of dispersed phase, dispersed drops diameter, and number of drops per unit volume on the corrosion rate is investigated and discussed. Test runs are carried out using two types of
... Show MoreThe study includes six adult healthy hen turkey. The cloaca has three compartments separated by two circular folds and next to rectum is the coprodeum which the largest and measured (2.5±0.2cm) in length and (2.1±0.1cm) in diameter. The middle and smallest is the urodeum that measured about (1.01±0.2cm) in length and (1.2±1cm.) in diameter, that receives the ureter and left oviduct. Posteriorly, the proctodeum that measured about (1.4±0.1cm) in length and (1.6±1cm.) in diameter. The coprodeum mucosa has short and flat villi. The urodeum mucosa has tall branching pyramidal mucosal villi. The mucosa of proctodeum has lost the villi pattern. The three compartments were lined with mucous secreting columnar cell
... Show MoreThe experiment was conducted using Potato( Solanum tuberosum L.) at the eastern Radwaniyah at private field during fall season 2020/2021 and spring 2021 to study the effect of nitrogen levels to 350, 275, 200 kg N h-1 ( N1, N2, N3) and phosphorous to 100, 180, 360 kg P2O5 h-1 ( P1, P2, P3) and potassium to 100, 200, 300 kg K2O h-1 ( K1, K2, K3) to vegetative growth and yield of industrial potato, The seeds of the hybrid potato Sinora, Class A, were planted in the fall season on 15/9/2020 and Elite in the spri
... Show MoreIndole mechanism as an interspecies signal particle to adjust various physiological actions, like virulence, antimicrobial and acid resistance. This study was aimed to use partial purified indole extracted from uropathogenic E. coli and study the cytotoxic effect on some cancer cell lines (A375, HepG2, PC3) and comparable with normal cell line (WRL- 68). Serial dilutions of natural and synthetic standard indole were tested (400, 200, 100, 50, 25, 12.5, and 6.25 μg/mL). The results show a low cytotoxic effect for both natural and synthetic indoles in HepG2 and A375 cell lines as well as this degree of cytotoxicity was obviously appeared in normal cell line WRL-68 with no significant differences among them. While, both in
... Show MoreStreptomyces spp. is one of Actinomycete that produce variety of secondary metabolite (antibacterial, antifungal and anticancer product). Bacteria that used in this study was isolated from oily soil in Baghdad /Iraq. The morphological characters was gram positive, branching, spore former. The goal of this research was to find genetic polymorphisms of one bacterial isolate (assigned S1) and to assess the accurate phylogenetic distribution of this isolated based on ribosomal sequences. In this work one genomic region was amplified that covered a portion of the 16S rRNA sequences. According to the identified results, the currently investiga
... Show MoreThe study aims to identify the relationship between forgiveness and social intelligence among elementary school students. The study employed a descriptive analytical approach, whereby a total of (500) elementary school student were selected randomly regarding the variable of gender and economical status. Two scales were prepared: one to measure the forgiveness depending on Albort’s theory that consist of (20) item, and the other to measure the social intelligence according to Tony’s theory which composed of (20) item as well. The result revealed that 6th grade students have interested level of the forgiveness and social intelligence, the girl showed significant differences according to the forgiveness variable, the sample
... Show MoreThe historical documentation of the architectural archeology has a fundamental and great importance in evaluating the architectural product that has suffered from neglect
The construction industry plays a crucial role in the countries' economy, especially in the developed country. This point encourages the concerned institution to use new techniques and integrate many techniques and methods to maximize the benefits. The main objective of this research is to evaluate the use of risk management, value management, and building information modeling in the Iraqi construction industry. The evaluation process aims at two objectives. The direct objective was to evaluate the knowledge in risk management (RM), value management (VM), and building information modeling (BIM). The indirect objective was to support the participants with information related to the main items mentioned. The questionnaire
... Show Moreتُعد اللامركزية أحد موضوعات القانونين الإداري والدستوري، الا انه في الوقت الذي نجد فيه اسهاب وتعمق غالبية فقهاء القانون الإداري في معالجة هذا الموضوع والوقوف على كل التفصيلات المتعلقة به، نجد بالمقابل أحجام فقهاء القانون الدستوري عن معالجة هذا الموضوع بصورة شاملة ومستفيضة وفق الأهمية التي يحتلها.
وفي ضوء ما تقدم ، يعالج هذا البحث ( اللامركزية السياسية في ظل دستور جمهورية العراق لعام 2005 ) ، من
... Show MoreThe objective of this study, is characterization of partially purified beta-glucosidase (BGS) extracted from apricot defatted seeds powder. The enzyme was extracted using sodium phosphate solution (0.2M, pH 7) containing 2% sodium chloride with mixing ratio of (1:5 solid: liquid) for extraction period of 3 hours at 4C. The crude extract was precipitated by ammonium sulfate at 20-70% saturation, dialyzed then concentrated. The specific activity of the enzyme, folds of purification and the enzymatic yield were 5.45 units/mg, 7.8 fold and 84.5%, respectively. The results showed that the optimum conditions for the enzyme activity were at pH 5.5 and 6.5, the optimum temperature for the enzyme’
... Show MoreAn experiment was conducted to evaluate different parts of the plant Capparis spinosa L. extracts for their phytochemical compounds by two different solvents (ethanol &hexane) . The current results showed the superiority of the ethanolic extracts by their quantity and quality of active compounds compared to the hexane extracts. The yield percentage of ethanolic Capparis spinosa L extracts ranges between (3-31%), and color range between Dark brown, and olive with oily texture. Whereas, the yield of the hexane extract ranges between (1-27.9%) and
... Show Moreتتمثل السلطة التقديرية للقاضي في منح الأجل القضائي في دعوى التنفيذ بامكانية تعديل أجل الالتزام العقدي، ذلك الأجل الذي اتفق الطرفان على تنفيذ الالتزام العقدي عند حلوله، إذ من المعلوم انهُ عند حلول أجل تنفيذ الالتزام يكون لزاماً على المدين ان يقوم بالوفاء الا ان هذا التنفيذ قد يكون مرهقاً لهُ، أو يسبب له ضرراً يجاوز ما يصيب الدائن من ضرر في ارجاء التنفيذ.
ويتمتع القاضي بسلطة تقديرية واسعة أثناء
... Show MoreThe incorporation of safety characteristics into the traditional pavement structural design or in the functional evaluation of pavement condition has not been established yet. The design has focused on the structural capacity of the roadway so that the pavement can withstand specific level of repetitive loading over the design life. On the other hand, the surface texture condition was neither included in the AASHTO design procedure nor in the present serviceability index measurements.
The pavement surface course should provide adequate levels of friction and ride quality and maintain low levels of noise and roughness. Many transportation departments perform routine skid resistant testing, the type of equipment us
... Show Moreإن منظمة شنغهاي للتعاون –(Shanghai Cooperation Organization SCO) هي منظمة دولية إقليمية حكومية فريدة من نوعها أُسست من قبل الصين،
روسيا، كازاخستان، قرغيزستان، طاجيكستان وأوزبكستان بمدينة شنغهاي
الصينية في 51 حزيران 1005 . تتجاوز مساحة الدول الأعضاء للمنظمة حالياً
00 مليون و 581 ألف كيلومترمربع أي ما يساوي ثلاثة أخماس مساحة قارتي
أوروبا وآسيا، ويبلغ عدد سكان الدول الأعضاء فيها نحو نصف تعداد سكان العالم.
لها
... Show MoreThis paper aims to evaluate the reliability analysis for steel beam which represented by the probability of Failure and reliability index. Monte Carlo Simulation Method (MCSM) and First Order Reliability Method (FORM) will be used to achieve this issue. These methods need two samples for each behavior that want to study; the first sample for resistance (carrying capacity R), and second for load effect (Q) which are parameters for a limit state function. Monte Carlo method has been adopted to generate these samples dependent on the randomness and uncertainties in variables. The variables that consider are beam cross-section dimensions, material property, beam length, yield stress, and applied loads. Matlab software has be
... Show More
The process of soil classification in Iraq for industrial purposes is important topics that need to be extensive and specialized studies. In order for the advancement of reality service and industrial in our dear country, that a lot of scientific research touched upon the soil classification in the agricultural, commercial and other fields. No source and research can be found that touched upon the classification of land for industrial purposes directly. In this research specialized programs have been used such as geographic information system software The geographical information system permits the study of local distribution of phenomena, activities and the aims that can be determined in the loca
Test results of nine reinforced concrete one way slab with and without lacing reinforcement are reported. The tests were designed to study the effect of the lacing reinforcement on the flexural response of one way slabs. The test parameters were considered is the lacing steel ratios of (0, 0.0025, 0.0045, and 0.0065), flexural steel ratios of (0.0025, 0.0045, and 0.0065) and span to the effective depth ratios of (11, 13, and 16). Two specimens had no lacing reinforcement and the remaining seven specimens had the lacing reinforcement. Four point bending test were carried out, one of the specimens was tested under the static load applied gradually up to failure and the other specimens were tested under repeated load (5 cyc
... Show More