Gold nanoparticles (Au NPs) have been synthesized via reduction of sodium tetrachloroaurate dihydrate (NaAuCl4.2H2O) with 2-(2-methyl-5-amino -1H-imidazol-1-yl) ethanol (2-MAE) in presence and absence of ascorbic acid as reducing and stabilizing agents. The resulting Au NPs were characterized by UV–Vis spectroscopy, scanning electron microscopy (SEM), atomic force microscopy (AFM), X-ray diffraction (XRD), FT-IR spectroscopy. The absorption spectra of gold nanoparticles solutions in the uv-visible and near IR regions were studied at different amine concentrations and pH media.
هدفت الدراسة التعرف على الضوابط القانونية للحبس الانفرادي للنزلاء وتأثيره النفسي والصحي والاجتماعي عليهم، كما تهدف الدراسة تحديد ضوابط الحبس الانفرادي ولإقاً لأبرز المعايير الدولية وهي قواعد نيلسون مانديلا لسنة 2015، بالإضافة إلى التشريعات الوطنية، وهي الفلسطيني، والأردني، والقطري، كما هدفت الدراسة التعرف على التأثيرات النفسية والصحية والاجتماعية للحبس الانفرادي على النزلاء، وقد استخدم الباحثون في هذ
... Show MoreThis study was done to evaluste the possible effect of mixing coligen vaccine prepared from E£. coli with hemorrhagic septicaemia vaccine prepared from P. multocida on the development of immmity. Awwasi sheep were used as experimental animals. A slight increase in the mean antibody titers in the animal group vaccinated with the mixed vaccine compared to the groups received each vaccine separately was noticed. Challenge experiment showed that protection against heterologous organiams by using homologous vaccine was low (12.5%) in comparison with the group received homologous vaccine (protection 87.5%). No detectable reaction tms noticed with the antisera and heterologous antigens.
تعد برامج الحاسوب احد ابرز ملامح التقدم التقني في مجال تكنلوجيا المعلومات والتي أثارت العديد من القضايا الجديدة لم تكن موجودة منذ منتصف القرن العشرين ومن بين هذه القضايا حق التأليف وبرامج الحاسوب، وما يستتبع ذلك من ضرورة وجود نصوص قانونية تبين مدى الحماية القانونية التي يتمتع بها المبتكرون وضوابط استخدام هذه البرامج من قبل الغير، ولا يزال الجدل قائماً حول الطبيعة القانونية لبرامج الحاسوب بين من يرى خضوعه
... Show Moreالتقادم الجزائي فكرة قانونية نجد تطبيقاتها في معظم القوانين، مفادها مضي مدة زمنية على وقوع الجريمة ويسمى حينها بتقادم الدعوى الجزائية او الجريمة، أو مضي مدة زمنية على صدور حكم بات في الدعوى الجزائية ويسمى بتقادم العقوبة، ومن شأن مضي المدة المقررة انقضاء الدعوى الجزائية في الحالة الأولى، وسقوط العقوبة المحكوم بها في الحالة الثانية. وقد وجد هذا النظام منذ القدم في تشريعات الدول بمختلف أنظمتها القانونية وال
... Show MoreThis study was designed to determine for the first time in Iraq the clinical and biochemical
... Show MoreAbstract
The study aims to reveal the level of inclusion of citizenship values in the English language textbooks (We Can) series for elementary education in the Kingdom of Saudi Arabia. To achieve this objective, the "content analysis" methodology was used. A content analysis card was designed to include (6) main areas of citizenship values, it consisted of (28) sub-indicators of citizenship values that were supposed to be included in the English language textbook series (We Can) for elementary education. The study sample consisted of all the English language textbooks (We Can) series for elementary education, which consisted of (6) textbooks, two for each class. The results of the study indicated that there is a
... Show More170 ejaculates collection from "14" Friesian bulls born in Iraq to study the variation in freezing point of these ejaculates, effect of bulls age on it, the relationship between it with some semen characteristics and freezability of ejaculates. The result of this study can summarized in:
- Freezing point of bull semen was ranged between -0,.55 to -0.67 C, bulls age were effected on it, and point of bull semen and individual motility, mass motility and sperm concentration mld/al. but I thas significant negative correlation with hydrogen ion concentration.
- Freezability of ejaculates increase with more decrease in freezing point of it. The correlation between freezing point of bull semen and individual motility, survi
A study was dane on 300 cases of Colibacillosis in broiler chickens collected from poultry farms in Baghdad. Escherichia coli was isolated from all cases from heart blood. The highest incidence (45%) of the disease was noticed among the 3-4 weeks old chickens. The antibiotic sensitivity test revealed that all isolates were resistant to Chloramphenical, Tetracycline,Lincomycin and Erythromycin. Ninty five percent of the isolates were resistant to Sulfa Trimethoprim mixture and 40% to Ampicillin. Serotyping of some of the isolates showed that the serotypes 01, 02 and 078 were the most prevalent types; other serotypes were also identified especially 035, 036, 088 and 018.
Serum samples from 8 Friesian cows with retained placenta and from 6 without retained placenta were a
... Show MoreThe thyroid gland of Camelus dromedrius is located directly behind the larynx. It consists of two lateral lobes at the sides of trachea. The lobes are connected to each other by a caudal isthmus from the ventral surface. The lobes extend to the seventh tracheal ring and even to the eighth or ninth ring. The medial surface of the lobes is adhered to trachea. The lateral surfaces are convex. Also, the dorsal and ventral edges of the lobes are convex.
The thyroid gland receives blood via caudal thyroid artery and cranial thyroid artery. A third artery which is initiated from the common carotid artery serves as a medial thyroid artery.
Histological observation showed that the lobes and isthmus are surrounded by an external ca
... Show MoreHazardous residues in milk are reviewed with a special emphasis upon antibiotic residues in cow's milk. In this study a
One hundred and twenty Hisex Brown commercial layers at the age of 40 weeks were divided into 3 groups each was subdivided into 4 replicants. Each group was given one of three diets contained either 0.54, 1.04 or 1.54% available phosphorus and 3.0% calcium for one month. Egg production was recorded, and eggs and shells were weighed. Group 2 produced more egg (12.18 egg/day) than group 1 (9.31 egg/day) and group 3 (9.3 egg/day). Groups received higher percentage of available phosphorus in their diets produced heavier eggs (65.14, 67.67 and 68.28 g/egg respectively). Egg shell weight was increased accordingly when available phosphorus in the diet was raised (7.88, 8.85 and 9.0 g/egg respectively). It was concluded that the available phosph
... Show MoreAbstract
The research aims to build a training program to develop some executive functions for kindergarten children. To achieve this goal, the two researchers built the program according to the following steps:
1. Determining the general objective of the program.
2. Determining the behavioral objectives of the program.
3. Determining the included content in the program.
4. Implementing the content of the activities of the program.
5. Evaluating the Program.
The program included (12) training activities, the training activities included several items: the title of the activity, the time of implementation of the activity, the general objective of the activity, the procedural behavioral objective, the means and tools u
شملت الدراسة الحالية 89 مبيضا ، جمعت من مجزره الشعلة مباشرة بعد ذبح الحيوان ،حفضت المبايض في المحلول
ألفسلجي بدرجة حرارة 73 م ونقلت إلى المختبر خلال 4 7 ساعات ، تم قياس قطر الجريبات المتواجدة على المبايض -
وقسمت إلى جريبات كبيرة الحجم ) 01 6 ( مليمتر وصفيره الحجم ) 5 0 (مليمتر . سحبت البويضات المحاطة بالركمه - -
المبيضة بطريقه الشفط من الجريبات الكبيرة والصفيرة بواسطة ابره قياس 09 كيج موصولة بسرنجة سعة 01 ملمتر .
ال
Tin chloride of 1M concentration was used as the precursor, and neodymium chloride was used as a dopant (with different doping ratios) to create pure and neodymium (Nd) doped tin oxide (SnO2) thin films with varied doping ratios (1, 3 and 5) wt%. Using UV-visible absorbance and XRD patterns, it was possible to analyze the impact of Nd doping ratio on the optical and structural characteristics of the produced thin films. All samples have a polycrystalline structure that is identical to the conventional SnO2 peaks, according to XRD measurements. As the doping ratio rises, the crystallinity falls. At doping ratio of 5wt%, a new phase emerged for Nd2O3. According to optical characteristics, the transmittance rises with doping ratio, from 4.1
... Show MoreThe research aims to characterize the strategic plan of the Educational Professional Development Center, to reveal the most important training needs for teachers from this center, to reveal the extent to which this center meets those needs, and to identify the differences between teacher responses about the degree of importance, availability of those needs according to variables of sex, specialization, and years of experience. This descriptive study adopted a questionnaire applied to (256) teachers in the K.S.A. The results of the study showed that all training needs ranged in the degree of importance from large to very large and that the most important were the skills associated with communicating with members of the learning community.
... Show MoreExperimental study albion mice as a host was conducted in on attempt to
... Show Moreمشكلة البحث The Problem of the Research
يعّد التحصيل الدراسي للطلبة عموما من أهم أركان النشاط العقلي في المجال التربوي، فلا تكاد تخلو منه أيه مدرسة، أبتداءً من المدارس الابتدائية وقد تسبقها رياض الأطفال، إلى المدرسة الإعدادية والجامعية ، وقد تمتد إلى مراحل متقدمة في العمر، فكان الطالب وما يزال هو محور العملية ال
... Show MoreLive attenuated vaccine of Strept. Equi was prepared by culturing the bacterium
in increasing concentration of acriflavin and the vaccine was given by
installation in the nose of rabbits. The treated group showed immune response,
the titer of the antibodies was 59.4 ± 4.57 after 2 weeks of vaccination, 237±
18.28 after 4 weeks, 475.4 ± 36.57 after 6 weeks, & reach atiter of 512 ± 0 after
8 weeks, and the treated group did not show any signs after challenge dose,
while the control group died after challenge.
كان لتنامي القاعدة المعرفية والتقدم التكنولوجي ووسائل الاتصالات الجماهيرية بين دول العالم بصفة عامة في العقود الثلاث الأخيرة أثراً في الإقبال المطّرد لإقدام الطلبة للدراسة في جامعات العالم، ولاسيما الجامعات العراقية، الأمر الذي استوجب التوسع في إنشاء العديد من المؤسسات العلمية والتعليمية المتمثلة بالكليات والمعاهد العلمية والإنسانية، فضلاً عن تطوير المفردات التكوينية لتلك المؤسسات بما يتوافق مع القي
... Show MoreA survey of blood parasites among members of two species of Iraqi babblers Timaliidae,
Turodoides caudatus salvadori (de Fillipi, 1865) and Turdoides alterostris (Hartert, 1909)
was carried out in the middle and south of Iraq. Two species of haematozoa were recovered,
Haemoproteus turdoidus sp. nov. and Plasmodium relictum Grassi &Felleti. The description
of the new taxon is provided and discussed with pertinent literature.
The seizure epilepsy is risky because it happens randomly and leads to death in some cases. The standard epileptic seizures monitoring system involves video/EEG (electro-encephalography), which bothers the patient, as EEG electrodes are attached to the patient’s head.
Seriously, helping or alerting the patient before the seizure is one of the issue that attracts the researchers and designers attention. So that there are spectrums of portable seizure detection systems available in markets which are based on non-EEG signal.
The aim of this article is to provide a literature survey for the latest articles that cover many issues in the field of designing portable real-time seizure detection that includes the use of multiple
... Show MoreThe Financial systems can be classified into two types. The first is the market–oriented, which is applied in United States and United Kingdom. While the second is bank-oriented as in Japan and Germany.
This study tries to explain the reasons which make some countries adopt the first one instead of the second, and the contrary. So the study consists of three sections. The first deals with the concept of financial system and it are functions. The second displays the indicators which are used to classify the financial systems, while the third one is devoted to the factors that determine the type of financial system .These sections followed by some conclusions.
Abstract:
Recently, there is a widespread attention about the service at the level of each of the research and academic studies, and at the organizational level as well. The subject of orientation towards the service aspect is starting to be of this attention being of the modern subjects, relatively, which appeared at the end of the last century, as well as the link of this subject with the relationship between the organization and its customers, and how to provide high quality services to get their satisfaction. Thus, the specialists from researchers were interested in this field to develop an appropriate scale to measure the organizational orientation toward service, and it was the most prominen
... Show MoreThe aim of this research is to identify the availability of visual thinking skills in the chemistry textbook scheduled for the third intermediate grade for the academic year (2020-2021) in the Republic of Iraq. The study sample consisted of all (85) images contained in the chemistry course for the third intermediate grade, which are (85) form using the curriculum. Analytical descriptive A list of visual thinking skills was prepared, and the unit of form was adopted as a unit of analysis and repetition as a unit of counting, and frequencies and percentages were used for statistical treatment, and validity and reliability were calculated. And using the Holste equation. The following results were reached: The skill
... Show MoreIt seems that the features of the theatrical discourse , since its early establishment by the Greeks, were cultural features specifically confined to that society. Such features determined the direction of the theatrical discourse for this state instead of that state. There could be some sort of similarity among those features , nevertheless they remained within the general humanitarian framework . What achieved relatedness were those features and particularities that distinguished the theatrical community. Such features and particularities vary from one show to another. This is what we call " Local Specificity" .The Iraqi theatrical memory has always emphasized the concept of Experimentation through originality and renewal since the arr
... Show MoreDarcy-Weisbach (D-W) is a typical resistance equation in pressured flow; however, some academics and engineers prefer Hazen-Williams (H-W) for assessing water distribution networks. The main difference is that the (D-W) friction factor changes with the Reynolds number, while the (H-W) coefficient is a constant value for a certain material. This study uses WaterGEMS CONNECT Edition update 1 to find an empirical relation between the (H-W) and (H-W) equations for two 400 mm and 500 mm pipe systems. The hydraulic model was done, and two scenarios were applied by changing the (H-W) coefficient to show the difference in results of head loss. The results showed a strong relationship between both equations with correlation coefficients of 0.999,
... Show MoreA cantilevered piezoelectric beam with a tip mass at its free end is a common energy harvester configuration. This paper introduces a new principle of designing such a harvester which increases the generated voltage without changing the natural frequency of the harvester: The attraction force between two permanent magnets is used to add stiffness to the system. This magnetic stiffening counters the effect of the tip mass on the natural frequency. Three setups incorporating piezoelectric bimorph cantilevers of the same type in different mechanical configurations are compared theoretically and experimentally to investigate the feasibility of this principle. Theoretical and experimental results show that magnetically stiffe
... Show More