احتوى هذا البحث على المقدمة وأهمية البحث وتم التطرق فيها إلى أهمية لعبة كرة اليد كونها من الألعاب الفرقية التي يتأثر فيها أداء اللاعب أثناء المنافسات بالعديد من المتغيرات النفسية منها قوة الأنا والضغوط النفسية أما مشكلة البحث فتكمن في ملاحظة التذبذب في الأداء الذي قد يتأثر بالمتغيرات النفسية،ويهدف البحث إلى التعرف على قوة الأنا والضغوط النفسية لدى لاعبي أندية بغداد للدرجة الممتازة بكرة اليد فضلا عن التعر
... Show Moreهدفت الدراسة الى معرفة تأثير المنهاج المعد في تأهيل العضلات المعينية والمؤثرة على الرقبة والناتجة من الشد الليفي العضلي المزمن للاعبي المصارعة الحرة والرومانية الشباب والمتقدمين وتضمنت مشكلة البحث قلة الاهتمام بالبرامج التأهيل للعضلات المعينية (الرقبة) والمصابة بالشد الليفي لدى المصارعين الشباب والمتقدمين (الحرة والرومانية). واظهرت الدراسة ان عدد المصابين هو (76) لاعب مصارعة حرة ورومانية اصابة في العضلات
... Show MoreA new, simple, rapid and sensitive spectrophotometric method for the determination of sulfamethoxazole in both pure form and pharmaceutical preparations has been reported.The adapted technique based on utilization 4-aminobenzene sulfonic acid as a new modern chromogenic through an oxidative coupling reaction with sulfamethoxazole and potassium iodate in basic media to form orange soluble dye product with absorption maxima at 490 nm. Subject to Beer's law in the range 2–32μg mL-1. The values of molarabsorption coefficient (ε) and correlation coefficient were found to be 9.118 × 103 and0.9999 respectively whereas the Sandels index was
... Show MoreSamples of Oxytricha falax were collected from Tigris River by 55µ. mesh net. Culturing of O. falax were cultivated in specific conditions (DO 3-5mg/l.; W.Temp. 24±1ºC; pH: 6.8-7.5).The effect of various furfural concentration 0, 20, 40, 80,100 and 124 ppm and toluene concentration 0, 15, 30, 34.2, 34.5 and 35 ppm after two periods of treatment (24 and 48 hr.) on the physiological parameters of O. falax ciliate were observed. This study showed that the lethal concentration of furfural was 124ppm and 80ppm after 24hr. and 48hr. from treatment which killed all the individual community respectively. Furthermore the treatment of O. falax individuals with different concentrations of toluene indicated that 34.5 ppm of it caused disappearance o
... Show MoreThe objective of this study was to investigate the drought stress and plant density possibility on water productivity and grain yield of maize (Zea mays L.) (Planting Baghdad 3 synthetic varieties), Field experiment was conducted at Abu Ghraib Research Station (Baghdad) during spring and Autumn seasons of 2016 using a randomized complete block design arranged in split plot with three replications. Three irrigation treatment included: irrigation after depletion 50% of available water (T1), irrigation after depletion 75% of available water (T2) and irrigation after depletion 90% of available water (T3) in the main plots and three plant density which were: 1 seeds hill-1 (D1) giving a uniform plant density of 66666 plants ha-1 , 2 seeds hill1
... Show MoreBackground: Waterpipe tobacco smoking has become common especially among young people, Waterpipe smoking misconcepted as a safer mean of smoking, so in this study we will highlight the effect of Waterpipe smoking ‎on periodontal and oral health.‎ Materials and method. The selected ‎‎‎100 male subjects of 30-40 years, ‎categorized into 4 groups (each group ‎‎25 subject): Waterpipe smoker ‎with ‎healthy periodontium, ‎Waterpipe smoker ‎‎with chronic periodontitis, Non-‎‎smoker ‎with healthy periodontium and Non-smoker ‎with chronic periodontitis. Whole ‎unstimulated ‎saliva was collected. Clinical measurements: plaque ‎index
... Show MoreField of translation is sampled with many types of translation, such as the literary, scientific, medical, etc. The translation of grammatical aspects has always been with difficulties.
Political translation is the focus here. There are many general problems faced by translators when translating political texts from Arabic into Spanish. The aim here is to clarify the definition of functions or terms within the text, and to arrive at the correct from of translation of such texts from Spanish into Arabic. It is worth mentioning that the paper is of two parts: the first exemplifies what is meant by translation, the prerequisites of a translator, along with mentioning the methods followed&nbs
... Show MoreLiposome-mediated transfection of cancer cells provide a valuable experimental technique to study cellular gene expression and may also be adapted for gene therapy studies. However, the widely recognized advantage of liposome-mediated transfection is high efficiency. Therefore, this study were performed to optimize transfection techniques in human larynx carcinoma cell line Hep-2 using the commercial synthetic lipid TransFast™ Reagent and monitoring the expression efficiency by using the pSV-?-galactosidase Control Vector which encoded ?-galactosidase, maximum transfection efficiency were achieved with TransFast™ Reagent used at the Charge ratios of 2:1 and 0.5 µg DNA/ml, this is indicate that TransFast™ Reagent can be used as an eff
... Show MoreAlong with RNA and proteins, DNA is one of the three major macromolecules that are essential for all known forms of life. DNA is a long polymer of two helical chains, each measuring 2.2-2.6 nanometers (nm) and one nucleotide unit measuring 0.33 nm long. Although individual repeating unit is very small, DNA polymer, containing millions of nucleotides (approximately 220 million base pairing long (1,2).
عرض هذا البحث أهم المفاهيم الفكرية التي أنتجتها الحضارات القديمة، ألا وهي (المثالية)، وأوصلها إلينا الفلاسفة عبر أعمالهم وأفكارهم ومؤلفاتهم، وجاء عرض هذا المفهوم من خلال توظيفه في كتابي الجمهورية لأفلاطون وآراء أهل المدينة الفاضلة للفارابي، وناقش البحث أفكار كل منهما ووضح كيف انتقلت فكرة المثالية من أفلاطون إلى الفارابي، وماذا أخذ منها الفارابي، وماذا أضاف، ولتحقيق أهداف البحث تم استخدام المنهج الوصفي ا
... Show Moreلم يكن لدى العرب في فترة الجاهلية دراسات منظمة خاضعة لقوانين وتجارب علمية، بل يمكن عدها محاولات بدائية هدفها كانت الرغبة منها الاسترشاد بالنجوم في طريقهم في الصحراء، اذ ان طبيعة البيئة عند العرب كانت قاسية ولم تكن حركة الترجمة شائعة عند العرب آنذاك لذا فقد اقتصرت معلوماتهم الفلكية في الاسترشاد بالنجوم لكي يجدوا اتجاه سيرهم او حتى لا يتعرضوا للهلاك، بل وحتى انهم رغم عدم تفوقهم في الفلك الا انهم استطاعوا تحد
... Show MoreIn this work, the rate of charge transfer (CT) reaction at the N3-ZnS interface was calculated using a quantitative computational model to evaluate the efficiency of N3-ZnS heterojunction dye-sensitized solar cell devices using different types of solvents. This work discussed the influence of the effective driving energy force on the charge transport rate and performance of N3-ZnS devices with various solvents based on a donor-acceptor model. A solar cell model was used to study the optical efficiency when changing some of its parameters, such as the type of material and the thickness of the film, as they are important factors influencing the quality of the solar cell. It was found that the transition energy varies with different so
... Show MorePhysics and applied mathematics form the basis for understanding natural phenomena using differential equations depicting the flow in porous media, the motion of viscous liquids, and the propagation of waves. These equations provide a thorough study of physical processes, enhancing the understanding of complex applications in engineering, technology, and medicine. This paper presents novel approximate solutions for the Darcy-Brinkmann-Forchheimer moment equation, the Blasius equation and the FalknerSkan equation with initial / boundary conditions by using two iterative methods: the variational iteration method and the optimal variational iteration method. The variational iteration method is effectively developed by adding a control paramete
... Show MoreA series of metal ion complexes of some divalent transition metal ions having the general composition [ML2Cl2]nH2O with 2-(benzo[d]thiazol-2-ylamino)-2- (5-chloro-2-hydroxy phenyl) acetonitrile ligand has been prepared from 5-chloro-2-hydroxy-benzaldehyde and benzo[d]thiazol-2-amine. Existence of cyanide as potassium cyanide in acidic medium was considered, characterized by elemental chemical analysis, conductance of molarity, magnetic susceptibility measurements, FTIR electronic spectral studies and mole ratio method. FTIR indicates the participation of amino and acetonitrile nitrogen which is coordinated with the central metal ion.
In this study, 191 specimens of insects that infect species of the Fabaceae family, including:
This study was conducted to make an inventory of the monocot plants that were collected before and now which stored in the herbarium of Iraq Natural History Museum for identifying them. The herbarium contains avery large and varied number of plants from different parts in Iraq and for different and varied environments. The plants collected, arranged and identified using taxonomic keys specific to these families. Currently, the plant samples are in the herbarium of Iraq Natural History Museum to be an important scientific reference for all researchers inside and outside the country. With the identification of botanical scientists for each family, gender and year in which it was first diagnosed.
ان اللعب الحديث يحتم على اللاعبين الانتقال السريع الى ملعب المنافس, ومشكلة البحث تتركز عند اغلب منتخباتنا الوطنية وخصوصا المنتخب الاولمبي. اذ ان هناك تلكؤ في عملية الانتقال وتطوير الهجوم من خلال الربط الخططي , ومن ثم التهديف الى المرمى. وقد هدف البحث الى تصميم تمرينات للهجوم المرتد السريع, وتمثلت عينة البحث بلاعبي منتخب العراق الاولمبي المشارك في التصفيات النهائية لمونديال اسيا (2016) في (عمان), وقد بلغ عدد الع
... Show Moreتناول هذا البحث الموسوم (عقوبة الغرامة البديلة لسلب الحرية) دراسة هذه العقوبة البديلة للحبس قصير الأمد، وقد سعينا من خلالها الى البحث في ماهية هذه العقوبة البديلة من خلال تقسيم هذه الدراسة على مبحثين، تناولنا في الأول منهما مفهوم عقوبة الغرامة البديلة لسلب الحرية، وقد قسمناه على مطلبين، تضمن الأول منهما تعريف عقوبة الغرامة البديلة لسلب الحرية، اما المطلب الثاني فقد تناولنا فيه خصائص عقوبة الغرامة البديلة
... Show MoreThe political movements of Islam are among the most prominent phenomena of the popular uprisings witnessed by the Arab world. However, this rise and the rise of some movements led to many problems on the political theses of Islam, especially those associated with the ideas of Islamic ideologues and their slogan Legitimacy and the authorities as the origin of the divine, and said the application to achieve the Islamic solution, and then became the state in theses of some Islamists a tool to apply the law and then the preservation of religion.
In Present study, 25 clinical isolates of Proteus spp. of clinical samples, urine, wounds and burns collected from different hospitals in Baghdad city, all isolates were identified as Proteus mirabilis using different bacteriological media, biochemical assays and Vitek-2 system. It was found that 15 (60%) isolates were identifying as P. mirabilis. The susceptibility of P. mirabilis isolates to cefotaxime was 66.6 %, while to ceftazidime was 20%. Extended spectrum β-lactamses producing Proteus was 30.7 %. DNA of 5 isolates of P. mirabilis was extracted and detection for blaVEB-1 gene by using multiplex polymerase chain reaction (PCR). Results showed that the presence of this gene in all tested isolates, as an important indicator for increas
... Show MoreFor many problems in Physics and Computational Fluid Dynamics (CFD), providing an accurate approximation of derivatives is a challenging task. This paper presents a class of high order numerical schemes for approximating the first derivative. These approximations are derived based on solving a special system of equations with some unknown coefficients. The construction method provides numerous types of schemes with different orders of accuracy. The accuracy of each scheme is analyzed by using Fourier analysis, which illustrates the dispersion and dissipation of the scheme. The polynomial technique is used to verify the order of accuracy of the proposed schemes by obtaining the error terms. Dispersion and dissipation errors are calculated
... Show MoreThe research aims to identify the educational plan for the private and public kindergartens. The researchers selected a sample consisted of (59) female teachers for the private kindergartens and (150) female teachers for the public kindergartens in the city of Baghdad. As for the research tool, the two researchers designed a questionnaire to measure the educational plan for the private and public kindergartens. The results revealed that private kindergartens have educational plans that contribute considerably to classroom interaction, the public kindergartens lack for educational plans. In light of the findings of the research, the researchers recommend the following: the need to set up a unified educational plan for the priv
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