According to the importance of the subject of research, and the importance of the surveyed organization as a dynamic sector of the country in general , The research attempts to suggest to service organizations in general reconsidering the currently adopted mechanisms in the redesign of its functions , and in the services provided industry . The data was collected from (98) Director Mangers , head of department and head of division . The research tool is the questionnaire , which included (50) items . The results show Significant Effect & Correlation relationship between the two variables due to their dimensions . These lead to he application of job enrichment technology will increase the organization's ability to possess efficient hu
... Show Moreيلعب النظام الضريبي في العراق دورا في بارزا في عملية جذب الاستثمارات الاجنبية لتشغيل الاموال في السوق الاستثمارية لبلدنا, من خلال الحوافز التي تقدمها النصوص القانونية والتي تحفز المستثمر الاجنبي وتدفعه على التعاقد, وتلك الحوافز تتمثل بالسماحات والاعفاءات الضريبية التي يحصل عليها المستثمر الاجنبي, خصوصا وان المشرع العراقي التفت الى تلك المسالة في قانون الاستثمار العراقي النافذ حاليا والمعدل, الا اننا سنح
... Show MoreThe transition structure is considered as the most important hydraulic structure controlling the w/s transtion, morever it decrease the scouring of outlet structure.
seven experiment samples for transition structure was used in this research at different angles ( 10° - 90° ).
It was shown that froud number has a clear effect on the depth of the scouring, morever the high discharge rates cause an increase of the ratio between the length of the scour and its depth.
In order to select the best flaring angle it was shown that the angle of 40° has the most discharge rate, least structure length and least angle scour depth, with the firmly of t
... Show MoreThe primary objective of this study was to identify the mechanisms for the development and propagation of longitudinal cracks that initiate at the surface of composite pavement. In this study the finite element program ANSYS version (5.4) was used and the model worked out using this program has the ability to analyze a composite pavement structure of different layer properties. Also, the aim of this study was modeling and analyzing of the composite pavement structure with the physical presence of crack induced in concrete underlying layer. The results obtained indicates that increasing the thickness of the asphalt layer tends to decrease the stress intensity factor, which may be attributed to the rapidly decrease of horizontal tensile st
... Show Moreان الهدف النهائي لاي عقد بيع هو تعظيم العوائد المشتركة لطرفيه، علما ن هذه العوائد لا تتحقق (في العقود طويلة الاجل) الا في المراحل الاخيرة من العقد. وبالتالي فان هذا الامر يفرض على اطراف عقد البيع ترك بعض عناصره مفتوحة ومنها الثمن، لان اعتماد ثمن ثابت وغير مرن لن يكون ملائما لتلبية رغباتهم عند التعاقد لاسيما مع جهلهم بالمسائل الخارجة عن ارادتهم والتي قد تؤثر على ظروف السوق، كما ان امكانية تعديل الثمن الثابت عن
... Show Moreتلتزم الدولة بمتطلبات أفرادها و احتياجاتهم العامة و تحقيق مستلزمات النمو و التطور المستمرين للبلد وهذا لا يمكن حصوله دون أن تنفق الدولة متمثلة بالإدارة نفقات متعددة الصور و الأشكال و بتفرعات دقيقة تمس مصالح المجتمع بحيث إذا امتنعت عن الإنفاق في مجال معين عدت قاصرة عن أداء أعمالها و واجباتها بشكل سليم و أدى الى حدوث اختلال في تقديم الخدمات العامة بمختلف أنواعها .
الا انه يجب ان لا تغفل الإدارة عن كون هذا
... Show MoreThe aim of the present work is concerned with the effect of ?-irradiation on PM-355 with absorbed dose of (30-160Mrad) range. This polymer is evaluated spectrophotometrically for use as high dose dosimeters. The absorption spectra of irradiated samples showed radiation induced absorption changes. There is an increment in absorption proportional with absorbed dose. This increment is attributed to interfaces traps which, are formed by irradiation. Calibration curve was drawn .The linear relation was found in calibration curve, and dosimeter range was determined from the linear part. The linearity in response curve suggested that PM-355 could be used as dosimeter within (30-160Mrad) rang. Energy gap shift was used as a second tool to determin
... Show Moreلقد حظي المال العام بأهمية بالغة، وذلك لان وظيفة الدولة لا تقتصر على الوظائف التقليدية وإنما تتسع لتشمل كل أوجه الانشطة لتقديم الخدمات الى الجمهور, مع ما يرافق ذلك من استخدام للمال العام ووجوب المحافظة عليه بوصفه أساس تلك الانشطة.
وقد اهتمت التشريعات بالمال العام وشملته بالحماية. ابتداء من الدستور الذي يعد أعلى القواعد القانونية في الدولة فضلا عن القوانين العامة القرارات الإدارية.
تأتي هذه ا
... Show Moreيؤدي القضاء الدستوري دوراً مهما في تعزيز مبدأ الفصل بين السلطات في انظمة الحكم الحديثة اذحيث نصت دساتيرها على ضرورة ان يكون هناك فصل بين السلطات الثلاثة حتى تستطيع كل سلطة ان تمارس مهامها وبشكل لا يتعارض مع عمل السلطات الاخرى من خلال القرارات التي يصدرها القضاء الدستوري والتي من خلالها يضع الحدود لعملها ويعد الاخذ بمبدأ الفصل بين السطات من مقومات الدولة القانونية وكذلك يؤدي الى حماية حقوق الافراد
... Show MoreThis study was designed to investigate the effect of vitamin C in
alleviating the changes in lipid profile and the atherosclerotic lesions induced
experimentally by (0.5%) H2O2 in drinking water. Twenty four adult males
rabbits were divided randomly into four equal (a control and 3 treated "T")
groups for 19 weeks: 1- The Control group: Which was given normal drinking
water. 2- Group (T1): was given 0.5% H 2O2 in drinking water. 3- Group
(T2): which was handled as T1, in addition to vitamin C (100 mg /kg/day) along
the experiment. 4- Group (T3): was treated as T1 till the atherosclerotic lesions
were established at the week 13, then the animals received 100 mg/kg of vitamin
C daily for 6 weeks. Blood samples we
The cytotoxicity of different concentrations of purified methionine γ- lyase from Pseudomonas putida on cancer cell lines (RD, AMN3 and AMGM) at 96 hr was studied. The bacterial enzyme with concentration 1000µg/ml was revealed highly cytotoxicity against cancer cell lines in comparison with other concentrations whereas slight cytotoxicity was observed on normal cell (REF).
Background: Coronavirus, which causes respiratory illness, has been a public health issue in recent decades. Because the clinical symptoms of infection are not always specific, it is difficult to expose all suspects to qualitative testing in order to confirm or rule out infection as a test. Methods: According to the scientific studies and investigations, seventy-three results of scientific articles and research were obtained using PubMed, Medline, Research gate and Google Scholar. The research keywords used were COVID-19, coronavirus, blood parameters, and saliva. Results: This review provides a report on the changes in the blood and saliva tests of those who are infected with the COVID-19.COVID-19 is a systemic infection that has
... Show MoreFifteen local isolates of Pseudomonas were obtained from several sources such as soil, water and some high-fat foods (Meat, olives, coconuts, etc.). The ability of isolates to produce lipase was measured by the size of clear zone on Tween 20 solid medium and by measuring the enzymatic activity and specific activity. Isolate M3 (as named in this study) was found to be the most efficient for the production of the lipase with enzymatic activity reached 56.6 U/ml and specific activity of 305.94 U/mg. This isolate was identified through genetic analysis of the 16S rRNA gene. and it was shown that the isolate M3 belongs to Pseudomonas aeruginosa with 99% similarity. The DNA of isolate M3 was extracted and lipase gene was amplified through PCR tec
... Show MoreIn this study the Entrance Surface Dose (ESD) received by pediatrics patients undergoing chest, abdomen and skull X-ray examinations was estimated. The study was conducted in two hospitals in Najaf city where three radiographic systems were considered. The study participants were classified into four age groups 0-1 , 1-5 , 5-10 and 10-15 years. Calculations were performed using exposure factors, kVp, mAs and focal-skin distance, together with patient data age. The ESD was calculated for the involved patients who underwent an Antero-posterior (AP) chest, abdomen and skull X-ray examination. The resulted data were analyzed and compared with international dose references. For all studied radiographic examinations and all X-ray mac
... Show MoreAbstract. In this work, some new concepts were introduced and the relationship between them was studied. These concepts are filter directed-toward, nano-closure-directed-toward and nano-closure-converge to point, and some theories and results about these concepts were presented. A definition almost-nano-converges for set, almost-nano-cluster-point, and definition of quasi-nano-Hausdorff-closed and was also called nano-Hausdorff-closed relative, were also presented several theories related to these definitions were presented and the relationship between them was studied . We also provided other generalizations, including nano closure continuous mappings and it was also called as nano-weaklycontinuous- mappings, as well as providing a definit
... Show MoreToxoplasma gondii is an obligate intracellular protozoan parasite; it spreads via the circulatory system during infection and causes chronic infection in various organs. Toxoplasmosis affects nearly one third of people worldwide, especially immunocompromised people. This study aimed to determine the effect of toxoplasmosis on renal function in hemodialysis patients. Overall 300 patients referred to the Medical City, Al-Karama General Hospital, Baghdad, Iraq were enrolled from 2021 to 2022. All serum samples were tested for T. gondii immunoglobulins (IgG and IgM) antibodies, urea and creatinine levels. In patients undergoing hemodialysis, the results revealed a high positivity percentage for anti-Toxoplasma IgG. In hemodialysis patients infe
... Show MoreOBJECTIVE: To determine the preferred specialties of graduated medical doctors working in Basra, and determine the factors behind their preferences. METHODS: The study was conducted in 38 primary health care centres and seven hospitals in Basra from January-June 2014. A cross-sectional study was adopted with the use of a self-administered questionnaire form. Two hundred ninety six graduated doctors were agreed to participate. Chisquare test and logistic regression were used to test the association between deciding a future speciality and influencing factors. RESULTS: The most preferred specialties were radiology and ultrasound, gynaecology and obstetrics, surgery, internal medicine, dermatology and paediatrics. Clinical specialties were sta
... Show MoreThe purpose of this paper is to define fuzzy subspaces for fuzzy space of orderings and we prove some results about this definition in which it leads to a lot of new results on fuzzy space of orderings. Also we define the sum and product over such spaces such that: If f = < a1,…,an > and g = < b1,…bm>, their sum and product are f + g = < a1…,an, b1, …, bm> and f × g =
Five Saccharomyces cerevisiae isolated from the ability of chitinase production from the isolates were studied. Quantitative screening appeared that Saccharomyces cerevisiae S4 was the highest chitinase producer specific activity 1.9 unit/mg protein. The yeast was culture in liquid and solid state fermentation media (SSF). Different plant obstanases were used for (SSF) with the chitine, while liquid media contained chitine with the diffrented nitrogen source. The favorable condition for chitinase producers were incubated at 30 ºC at pH 6 and 1% colloidal chitine.
major goal of the next-generation wireless communication systems is the development of a reliable high-speed wireless communication system that supports high user mobility. They must focus on increasing the link throughput and the network capacity. In this paper a novel, spectral efficient system is proposed for generating and transmitting twodimensional (2-D) orthogonal frequency division multiplexing (OFDM) symbols through 2- D inter-symbol interference (ISI) channel. Instead of conventional data mapping techniques, discrete finite Radon transform (FRAT) is used as a data mapping technique due to the increased orthogonality offered. As a result, the proposed structure gives a significant improvement in bit error rate (BER) performance. Th
... Show MoreThe fashion accused important optical avenge with the rest of visual elements
, That style of fashion design stir up beautiful feelings by using fashion forming
that is suitable with the nature of designable treatments to other elements .
The fashions contains the nature of relation ships of educational address and
the kind of beliefs , So the visual beauty is limited for those relation which are the
designer fashion tried to redesign and set them anew . so as to goes with beautifully
with the last visual for fashions.
Arrested precipitation methode used to synthesize CuInSe2 (CIS) nanocrystals were added to a hot solvent with organic capping ligands to control nanocrystal formation and growth. CIS thin films deposited onto Soda-Lima Glass (SLG) substrate by spray-coat, then selenized in Ar-atmosphere to form CIS thin films. PVs were made with power conversion efficiencies of 0.631% as-deposited and 0.846% after selenization, for Mo coated, under AM 1.5 illuminations. (XRD) and (EDX) it is evident that CIS have chalcopyrite structure as the major phase with a preferred orientation along (112) direction and Cu:In:Se nanocrystals is nearly 1:1:2 atomic ratio.
Liquid-Liquid Extraction of Cu(II) ion in aqueous solution by dicyclohexyl-18-crown-6 as extractant in dichloroethane was studied .The extraction efficiency was investigated by a spectrophometric method. The reagent form a coloured complex which has been a quantitatively extracted at pH 6.3. The method obeys Beer`s law over range from (2.5-22.5) ppm with the correlation coefficient of 0.9989. The molar absorptivity the stoichiometry of extracted complex is found to be 1:2. the proposed method is very sensitive and selective.
In this paper we generalize some of the results due to Bell and Mason on a near-ring N admitting a derivation D , and we will show that the body of evidence on prime near-rings with derivations have the behavior of the ring. Our purpose in this work is to explore further this ring like behavior. Also, we show that under appropriate additional hypothesis a near-ring must be a commutative ring.
A total number of 33 isolates of Pseudomoans aeruginosa were collected from different clinical samples, such as: burn, wound and urine from patients attending Al-Yarmouk teaching hospital and some private clinical laboratories in Baghdad city through the period from October to December 2016. On the other hand, 21 isolates of P. aeruginosa were collected from 38 different food samples; such as: vegetables and fruits, from different local markets in Baghdad city during the period from November to December 2016. All isolates were identified by using different bacteriological and biochemical assays and confirmed by Vitek-2 identification system. The antimicrobial susceptibility test for clinical and food isolates towards 17 antimicrobial a
... Show Moreهدف البحث إلى التعرف على مدى توافر مهارات البحث الإجرائي لدى معلمي الفيزياء بمحافظة ظفار من وجهة نظرهم، وتكون مجتمع البحث من (236) معلمًا ومعلمة، ولتحقيق أهداف البحث تم استخدام المنهج الوصفي حيث تم اعداد الاستبانة لجمع البيانات الكمية لعدد (76) استجابة من عينة البحث الأصلية بنسبة 32% من مجتمع البحث، وتكونت الاستبانة من (23) فقرة، وقسمت الاستبانة على أربعة محاور وهي: مهارة تحدي
... Show MoreIn this study, the specimens of land snails Polygyra cereolus (Megerle v on Mühlfeld t , 181 8
(Gastropoda, Stylommatophora, are collected between March and April 2021
from gardens and nurseries in Baghdad province, this species was recorded as a new record to
Iraq molluscan fauna. Description of the most important characteristics, measurements of the
shell are presented with digital p photographs, subsequently, this study represents the first record
of the Polygyridae in Iraq.