Several types of laser are used in experimental works in order to study the effects of laser on blood vessel. They differ from each other by a lot of properties mainly in wavelength, energy of the laser and pulse duration. In this study argon laser (488 nm- 514 nm) and continuous Nd: YAG laSer (1064 nm), have been applied to 50 samples of sheep blgod tesselS. Histologically, tha results of the study were different According to the txpe of L`sar used; apgon larer had distrabtave effects on $he blood vessal while continuous Nd: YAG laser Appeaped to be the safesd one on the blmod vessel architecture. This study concluded that argoj laser has da-aging ef&ect on
... Show Moreالمستودع الرقمي العراقي. مركز المعلومات الرقمية التابع لمكتبة العتبة العباسية المقدسة
The aim of this research is to identify the level of health services provided in the health centers operating in the family medicine system in Baghdad, and to determine the extent to which these health centers are applied to the internationally recognized standards , "Defining the quality of service gap between health care centers operating in the family medicine system and the standards adopted by the corresponding international centers (Al-Shabab Model Family Medicine Center, Al-Jahad Family Health Center, Al-Adhamiya Family Health Center, Al-Zawiya Family Health Center), and in view of what our health institutions are facing. The family of primary health care centers has difficulties, obstacles and challenges such as the diffi
... Show MoreE-commerce is the most important result of information technology in this day and age, has resulted in the use of commercial transactions to changes in economic, social, and psychological, and produced a new type of shopping, jobs, and create new job opportunities, and changed the traditional work environment. The challenge currently facing economic units is how to transfer this technology and its integration within the community, especially after the massive developments that have occurred in the areas of commercial and congested markets units, the economic and the products and services the many and varied and intensified competition among these units to achieve a profit, leading to the emergence of e-commerce as on
... Show MoreThe current research dealt with "the role of green management of human resources in strengthening the environmental management system" where the topics of the organization's environmental management system and green management of human resources receive increased attention at the global level، because they are among the important and relatively recent issues، and for those who have a significant impact on the future of organizations، and this study aims To reveal the extent of the researched organization's application of the dimensions of green management of human resources، and whether it was sufficient in strengthening the organization's environmental management system، and for this purpose two main assumptions were formul
... Show MoreThe main objective of the research is to study the effect of added market value on the efficiency of stock prices according to the Sharpe model for pricing corporate stocks, according to what emerged from the literature review at the theoretical level, including previous studies, and to deduce its trends associated with the power of interpretation predicted by the research hypotheses in their content related to the impact of value. Added market value to the efficiency of stock prices of the companies studied at the level of the industrial sector in the Iraqi Stock Exchange. A sample was tested using a purposive sampling method that included (13) thirteen industrial companies contributing to the Iraqi Stock Exchange out of (21) twenty-one
... Show MoreThe current research aims to test the impact of Job passion on innovative work behaviors, and the idea of the research revolves around providing a job passion that contributes and supports the innovative work behaviors among the employees of the Ministry of Higher Education and Scientific Research, as the job passion variable includes four dimensions (enjoyment at work, self-motivation, self-identity, and a sense of learning). The innovative work behavior variable has addressed four dimensions (the ability to provide creative solutions to problems, the ability to new ideas and proposals, the ability to change as well as initiate, and the spirit of risk), A sample of the employees of the Ministry of Higher Education and Scientific Researc
... Show MoreThis study aimed to recognize and understand the concept of strategic management accounting (SMA) and how it's the effect on the competitive advantage for industrial companies in Jordan. The study's importance arises due to the lack of Arab studies that dealt with this topic, in addition to the important and vital role of strategic management accounting on companies that represent the artery of the decision-making process, and to identify the benefits associated with SMA technology. The necessary data were collected through the literature review and theoretical study of the references that relevant to the study subject, in addition to a questionnaire developed for this purpose, the study used (124) out of (250) questionnaires tha
... Show Morebased search on two variables two main (Administrative empowerment ) and (technical innovation) target detection relationship and influence between the five dimensions (the delegation of authority , personnel training , effective communication, work teams , motivating employees) and
(technical innovation) conducted research in General Company for electrical Industries , and through the sample included the views of managers in the various administrative levels poll .
And adopted a researcher at a major tool for data collection is questionnaire designed to find, as was the contents of the questionnaire analysis according to the Statistical Information System ( Spss), The (55) to identi
... Show MoreGroundwater quality investigation has been carried out in the western part of Iraq (west longitude '40°40). The physicochemical analyses of 64 groundwater samples collected from seven aquifers were used in the determination of groundwater characterization and assessment. The concept of spatial hydrochemical bi-model was prepared for quantitative and qualitative interpretation. Hydrogeochemical data referred that the groundwater is of meteoric origin and has processes responsible for observed brackishness. The geochemical facies of the groundwater reveal that none of the anions and cations pairs exceed 50% and there are practically mixtures of multi-water types (such as Ca–Mg–Cl–HCO3 and Na+K–SO4–Cl water type) as do
... Show MoreConsultation with a healthcare professional before to travel is the basis of travel medicine. Those who received pre-travel advice from health experts exhibited lower risk behavior. This study aimed to identify outgoing Thai travelers’ behavior and knowledge regarding medicinal use when traveling. A cross-sectional survey of Thai nationals traveling abroad was conducted via a self-administered online questionnaire. The analyzed data was collected from February 2020 to June 2020. A descriptive statistic was used for the data analysis. Seven hundred people agreed to take part in this study. Most of them were female and aged 51-60 years old. The most popular destinations among the respondents were located in Asia, followed by Europe. The
... Show MoreGaN thin films were deposited by thermal evaporation onto
glass substrates at substrate temperature of 403 K and a thickness of
385 nm . GaN films have amorphous structure as shown in X-ray
diffraction pattern . From absorbance data within the range ( 200-
900 ) nm direct optical energy gap was calculated . Also the others
optical parameters like transmittance T, reflectance R , refractive
index n , extinction coefficient k , real dielectric constant 1 Î , and
imaginary dielectric constant 2 Î were determined . GaN films
have good absorbance and minimum transmittance in the region of
the visible light .
This study investigates the effect of Dielectric Barrier Discharge (DBD) plasma on the inhibition of bacterial growth. The DBD plasma system operates with a high-voltage power supply at a frequency of 8.4 kHz and an AC voltage of 20 kV. The study utilized two strains of pathogenic gram-positive bacteria, Streptococcus mutans and Enterococcus faecalis. The bacterial species were split into two groups at two distinct dilution levels (108). Following a series of dilution steps ranging from 101 to 109. The bacteria were subjected to DBD plasma treatment for different durations (0.5, 1, 1.5, 2, and 2.5 min). The Dielectric Barrier Discharge (DBD) plasma treatment resulted in a statistically significant increase in bacterial death (P < 0.05
... Show MoreThe research deal with three variables of exceptional importance to organization business firms. These variables are emotional intelligence, transformational leadership, and organizational performance. The aim of this research is to determine the effect of emotional intelligence and transformational leadership on organizational performance at the banking sector, which is represented by Al-Rafidain Bank. The problem of the research is expressed by many questions related with the nature of the interrelationships and effects among research’s variables. The researcher has depended upon the descriptions - analytical approach. on a random sample of (80 ) managers
... Show MoreThis study included synthesizing silver nanoparticles (AgNPs) in a green method using AgNO3 solution with glucose exposed to microwave radiation. The prepared NPs were also characterized using ultraviolet and visible (UV-vis) spectroscopy and scanning electron microscopy (SEM). The UV/vis spectroscopy confirmed the production of AgNPs, while SEM analysis showed that the typical spherical AgNPs were 30 nm and 50 nm in size for the NPs prepared using black tea (B) and green tea (G) as reducing agent, respectively. The changes in some of the biochemical parameters related to the liver and kidneys have been analyzed to evaluate the probable toxic effects of AgNPs. 40 adult male mice were included in this study. To assess the probable he
... Show MoreThis deals with estimation of Reliability function and one shape parameter (?) of two- parameters Burr – XII , when ?(shape parameter is known) (?=0.5,1,1.5) and also the initial values of (?=1), while different sample shze n= 10, 20, 30, 50) bare used. The results depend on empirical study through simulation experiments are applied to compare the four methods of estimation, as well as computing the reliability function . The results of Mean square error indicates that Jacknif estimator is better than other three estimators , for all sample size and parameter values
This study was conducted to investigate the inhibition role of alcoholic extracts of plants Trigonella foenumgraecum , Piper cubeba , Piper nigrum, Camphora , Commiphora molmol, Apium graveolens , Arachis hypogaea , Linum usitatissumun , Cuminum cyminum , Pimpinella anisum , Lepidium sativum , alcoholic extracts of plants used was prepared and used of concentration 200 mg/ml and add 0.2 ml of each extracts to 10 ml of media and 0.2 ml of Ethambutol to 10 ml of media the drug for mycobacteria and media with out any adding for controls. Cultural media were inoculated with 3 drops of bacterial suspension ( 1mg /ml ) in concentration 108 cfu/ml from patient suffering from tuberculosis and after incubation on 37 °C the result read weekly up
... Show MoreThe challenges facing today's multi-customer and this is due to the multiplicity of products and speed in launching new products so search came to reveal the reveal the of the new product classification standards through a relationship (good products, low interest products, useful products and products desired) and the customer emotionally blackmail through deportation (fear, obligation and guilt). dentified the problem of the research in several questions focused on the nature of the relationship between the variables of research, and for that outline supposedly to search it expresses the head of one hypothesis and branched out of which four hypotheses subset, but in order to ensure the validity of the ass
... Show MoreThe investment climate is the main engine of economic development. If an appropriate and attractive investment climate is created that takes into account economic, administrative, political and environmental issues, it will contribute to the development of industry, transfer of technology, diversification of agricultural production, increased productivity, the promotion of a green economy and support for sustainable and inclusive growth. Thus, analyzing the investment climate of a country can provide reasons and roots for the complexity of the problems in the economy. In the Iraqi economy, the problem has not been rooted in the economy, but the roots of the problem are deeper and inherent in the management of the economy. Investm
... Show MoreThis research aims to study the methods of reduction of dimensions that overcome the problem curse of dimensionality when traditional methods fail to provide a good estimation of the parameters So this problem must be dealt with directly . Two methods were used to solve the problem of high dimensional data, The first method is the non-classical method Slice inverse regression ( SIR ) method and the proposed weight standard Sir (WSIR) method and principal components (PCA) which is the general method used in reducing dimensions, (SIR ) and (PCA) is based on the work of linear combinations of a subset of the original explanatory variables, which may suffer from the problem of heterogeneity and the problem of linear
... Show Moreتستخدم دمى المصارعة في تعليم وتطوير المسكات الفنية هذا بالإضافة إلى استخدامها في بعض الجوانب التكتيكية، بشكل يسمح للمدرب ان يعطي ملاحظاته حول الأداء وبخاصة لدى الفئات العمرية الصغيرة وللشباب في رفع الأداء للمسكات التخصصية لكل وزن ولاعب إذ أنها من الأهمية بمكان يسمح بأداء المصارع للمسكات بحرية ودون خوف من مقاومة او إيذاء للخصم او الزميل.ويهدف البحث الى رفع مستوى الأداء الفني لبعض مسكات الرمي من خلف الظهر ل
... Show MoreThe paper delves into the examination of trauma portrayals in Heather Raffo's “Noura” (2019). Raffo examines the challenges faced by two Iraqi women, Raffo and Maryam, in relation to parenthood following the capture of Iraq by “ISIS”. The paper is concerned with the various depictions of trauma that Raffo accomplishes in the text then delves in the way she cocooned her characters’ identity in order to recover their traumas. Initially, Noura is a trauma tale, illustrating the recurrent and repetitive nature of trauma from mother to daughter. The narrative reflects the interactions and dynamics between the mother and daughter and their function as substitutes for memory and recounting personal narratives. Moreover, examin
... Show MoreST Alawi, NA Mustafa, Al-Mustansiriyah Journal of Science, 2013
تطرقنا في دراستنا إلى أن الشعوب تتطور وتنهض وتبني مجتمعاتها بالعلم والتعلم، ولدرس التربية الرياضية دور في بناء شخصية الفرد وتنمية عناصر لياقته كما إن للتمرينات التوافقية تأثيراً في تعلم المهارات الأساسية بكرة اليد ومساهمتها في سرعة التعلم والاقتصاد بالجهد والوقت من خلال الاعتماد على التفضيلات الحسية (السمعية والبصرية واللمسية) حيث تشير هذه المفاهيم إلى أساليب التعلم المعتمدة على القنوات الحسية وكيفية ا
... Show Moreاشتمل البحث على خمسة أبواب هي :الباب الأول : التعريف بالبحثاحتوى الباب الأول على مقدمة البحث وأهميته ، إذ تم التطرق من خلاله إلى أهمية لعبة كرة القدم وكذلك التطور الكبير الذي طرأ على الرياضة في العالم ، وارتفاع مستوى الفرق المشاركة في البطولات والألعاب الرياضية ، حيث لعبت الأنظمة والأجهزة الرياضية الحديثة دوراً كبيراً في تطوير أساليب التدريب ونوعية الاختبارات وسرعة إنجازها مما زاد من اهتمام المدربين في تطو
... Show MoreThe issue of nuclear proliferation is one of the most vital issues as it reflects a form of dealing in the field of international relations. Therefore, the Middle East region has taken great interest in reducing the levels of nuclear armament and acquiring nuclear power within the strategic framework of the international and regional powers. The establishment of a nuclear-weapon-free zone in the Middle East region is currently one of the most important international and regional arrangements for controlling the levels of nuclear proliferation and attempting to build a state of stability and balance. In the Middle East and the world. The importance of the research comes from the fact that it deals with an important and vital issue
... Show MoreBackground: Fenugreek seeds are used as food ingredient in traditional medicines; also aspirin is an incredible chemical with many useful benefits in the medical field. The objective was to study the effect of aspirin and fenugreek on testes of mice.
Method: 20 white male mice weighing (18-23gm) were divided into four groups 5 each. Group 1, represented control, group 2, mice treated with fenugreek seed (100mg/KgB.W), group 3 mice treated with aspirin (10mg/Kg B.W), group 4 mice treated with aspirin and fenugreek seed for 21 days. Body weight and testes weights were recorded. Histopathological examination of testes was carried out.
Results: a significant decrease (P<0.05) in body weight of mice treated w
Background: Neonatal jaundice (NJ) is a common problem worldwide and frequent in Iraq . Several reports were published on prevalence, distribution, causes and treatment of NJ.This clinical trial was carried out to demonstrate the effect of combinations of Castrol oil, riboflavin and magnesium in mechanical elimination of bilirubin after enhancing hepatic excretion by phototherapy.
Patients & methods: This clinical trial included a total of 61 significantly jaundiced neonates who were admitted to the special care baby unit of Children Welfare Teaching Hospital, medical city complex, Baghdad, Iraq, during the period June 1st to Dec.31st 2007. Phototherapy was applied alone in 30 neonates (group 1) and p
لعبت كرة القدم دورا كبيرا في تطوير الناحية الاجتماعية والأخلاقية للشعوب ومنها الشعوب الفقيرة وهي لغة التفاهم بين المجتمعات وساهم الحكام بدور كبير في هذا الجانب ومنهم الحكام النساء ولابد للحكم (النساء) اجتياز الاختبارات البدنية لقيادة المباراة الى بر الأمان وعلى هذا قام الباحث بدراسة باستخدام تمارين لتطوير مطاولة السرعة وهي اهم قدرة بدنية للحكم حيث ترتبط السرعة والمطاولة لاجتياز اختبار 150×20 واعتمد على عين
... Show More