In this paper, 3D simulation of the global coronal magnetic field, which use observed line of sight component of the photosphere magnetic field from (MDI/SOHO) was carried out using potential field model. The obtained results, improved the theoretical models of the coronal magnetic field, which represent a suitable lower boundary conditions (Bx , By , Bz) at the base of the linear force-free and nonlinear force free models, provides a less computationally expensive method than other models. Generally, very high speed computer and special configuration is needed to solve such problem as well as the problem of viewing the streamline of the magnetic field. For high accuracy special mathematical treatment was adopted to solve the computation
... Show MoreIn this paper, we generalize many earlier differential operators which were studied by other researchers using our differential operator. We also obtain a new subclass of starlike functions to utilize some interesting properties.
The impact of smoking on human health is remarkable and can lead to death. This research was performed to test the effects of cigarette smoking on some parameters that are considered as signs of critical problems in human body. The study was carried out on fifty Iraqi male smokers in Baghdad city, who smoked at least 10 cigarettes per day for at least 15 years. The group includes 25 male smokers with an age range of 20 -55 years and 25 male non-smokers who were collected with the same range of age for statistical comparison. The results of the study revealed significant increases in blood parameters, including hemoglobin (Hb, 16.0917 (g/dl) , packed cell volume (PCV, 49.2%), red blood cells (RBC, 5.4763 X1012/L), white blood cell (WBC, 1
... Show MoreThis study is about the seismic reflection structural interpretation of the Fatha Formation in Tertiary and Shiranish and Nahr Umr Formations in Cretaceous of Wasit structure , the 3D seismic data volume have been used in the interpretation process based on synthetic traces ,the tops of the three Reflectors s were determined and picked using an interpretation using specialized computer program . After these formations have been traced overall the area the subsurface structural image can be extracted in order to determined were hydrocarbons could possibly exist , Nahr Umr is expected to be a hydrocarbon reservoir in this research .
Rare earth element (REE) in the Upper Oligocene-Middle Miocene succession represented by reefal carbonate rocks of Anah Formation, dolomitic limestone of the Euphrates Formation, and gypsiferous marly limeatone of Fatha Formation in the western Iraq were used as geochemical indicators. The objectives of this study are to describe the REE patterns in the different depositional environments, and clarify their response to the diagentic processes, in particular, dolomitization. The general trend of REE pattern shows similarity for Anah and Fatha Formations, with less similarity in the Euphrates Formation. The reefal limestone facies of Anah Formation was characterized by relative depletion in REE, while REEs enrichment were distinctive chara
... Show MoreNano-silver oxide thin films with high sensitivity for NH3 gas were deposited on glass substrates by the chemical bath deposition technique. The preparations were made under different values of pH and deposition time at 70áµ’ C, using silver nitrate AgNO3 and triethanolamine. XRD analysis showed that all thin films were
polycrystalline with several peaks of silver oxides such as Ag2O, AgO and Ag3O4, with an average crystallite size that ranged between 31.7 nm and 45.8 nm, depending on the deposition parameters. Atomic force microscope (AFM) technique illustrated that the films were homogenous with different surface roughness and the
grain size ranged between 55.69 nm and 86.23 nm. The UV-Vis spectrophotometer showed that the op
Toxins, especially 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP), are among the most commonly utilized models of Parkinson's disease (PD) based on the method utilized, MPTP causes different changes like striatal dopamine depletion , and behavioral abnormality. Phytochemical analysis of Echinops mosulensis extract indicated that there was significant amount of flavonoid present in extract. Flavonoids are belonging to several kinds of plant polyphenols exert a potent antioxidant, neuroprotective, and anti-inflammatory properties. The aim of present study was to investigate neuroprotective effect of flavonoid fractions of Iraqi Echinops mosulensis on induced PD model in mice. Forty male mice were randomly arrayed i
... Show Moreخلفية: التهاب انسجة ماحول الاسنانهوالتهابمزمنينشا من الاصابة باحياء الفم المجهرية ويتضمن المناعة الخلطية والخلوية لاستجابة المضيف.التهاب انسجة ماحول الاسنان وجدت انها تطورت بسبب سلسلة من التفاعلات بين فايروس القوباء البسيط والبكتيريا المسببة لالتهاب انسجة ماجول الاسنان والاستجابة المناعية للمضيف. وقد اظهرت الدراسات الحديثة اللتي اجريت مؤخرا ان الفيروسات المختلفة وخصوصا الفايرو
... Show Moreخلفية الدراسة: الغثيان والتقيؤ بعد معظم العمليات. نوع العملية وطريقة التخدير والآدويه المستخدمة ومدة التخدير, بالاضافه إلى عوامل أخرى تتعلق بالمريض تساهم في هذين الحالتين
الهدف من الدراسة :لمقارنة وتقييم تاثير كل من الهالوثين والبروبوفول على القي والغثيان المبكر بعد الجراحة
الطريقة: هذه الدراسة بدات في الاول من شهر اكتوبر 2011وانته
... Show Moreخلفية البحث: التشوهات الخلقية هي اي تغير عند الولادة من البنية التشريحية الطبيعية. و لديه اهمية تجميلية و طبية و جراحية
اهداف البحث: لتحديد وتيرة و نمط التشوهات الخلقية في حديثي الولادة المحالين و الراقدين في وحدة حديثي الولادة
طرق الدراسة: اجريت دراسة الحالة و لفترة ستة اشهر كما اجري فيها البحث عن حديثي الولادة مع و بدون
... Show MoreA new series of sulfonamide derivatives (6a-c), containing 1,2,4-triazole-3-thiol (5a-c) ring system, were synthesized and their structures were identified by using ATR-FT-IR and 1HNMR spectroscopic analytical techniques. The synthesized compounds undergo in vitro evaluation to assess their antimicrobial activity against specific strains of Gram-positive, Gram-negative bacteria, and fungi species and compare them with standard antimicrobial drugs such as sulfamethoxazole, sulfadiazine, and fluconazole. The results indicate successful synthesis of the target compounds, which exhibit high activity against, Gram-positive bacteria (S. aureus, S. pneumonia, and B. subtilis), moderate to high activity again
... Show MoreThe free –COOH of NSAIDs is thought to be one of the causes that responsible for the GI irritation associated ,in this study NSAIDs were conjugated with gabapentin through ester bond using chloroacetyl chloride as a spacer. The methodology of this work consist three steps: Gabapentin was reacted with para substituted benzaldehyde to protect the free amine group via converting it to imine (Schiff base) II(1a-b) , Esterification by the reaction of NSAID with chloroacetyl chloride to give the corresponding ester III , The reaction of III with II(1a-b) to give the final product III(1a-h). The structures of these compounds were confirmed and characterized by attenuated total reflectance -Fourier transform infrared spectroscopy (ATR-FT
... Show MoreThis study aims to answer a significant problem of social sciences and philosophy: How do we construct an institutional reality such as diplomacy with an objective recognizable existence? The study assumes that the ability to build institutional reality is based on our biological capacity, as it takes different forms in all the institutions we construct. The study takes the theory of the American philosopher John Searle as an approach to examining the assumption. The study sums up important findings; cultures, although they share the biological capacity on which they produce institutional realities, differ in the form of the value standards on which the institutional realities are based. The study recommends the need of Arab social resea
... Show MoreQuality control charts are limited to controlling one characteristic of a production process, and it needs a large amount of data to determine control limits to control the process. Another limitation of the traditional control chart is that it doesn’t deal with the vague data environment. The fuzzy control charts work with the uncertainty that exists in the data. Also, the fuzzy control charts investigate the random variations found between the samples. In modern industries, productivity is often of different designs and a small volume that depends on the market need for demand (short-run production) implemented in the same type of machines to the production units. In such cases, it is difficult to determine the contr
... Show Moreخلفية البحث: هناك قلة في الاراء التي تعزز دور هرمون البروجستيرون في الطور الافرازي في بطانة الرحم كعامل تنبؤي للحمل بعد بروتوكولات تحفيز المبايض في التقنيات المساعدة للانجاب. ا
الهدف: التحقق من قيمة هرمون البروجستيرون في الطور الافرازي على التنبؤ بالحمل في مرحلة مبكرة في النساء اللواتي خضعن لبرنامج الحقن المجهري وتلقين مكملات هرمون البروجستيرون كجزء
... Show MoreBased on naproxen, in this study, a new series of 1,3,4-thiadiazol-2-thiol derivatives was prepared through the esterification of the carbonyl group (of naproxen) using thionyl chloride as an auxiliary agent with methanol, and then naproxen hydrazide was made, to be obtained using (CS2) and a basic media convert it to the potassium salt of dithiocarbazate. It was oxidized with concentrated sulfuric acid to a compound containing the thiol thiadiazole ring, and finally, through an alkylation reaction, the final compounds were produced (Gh1, Gh2, Gh3, Gh4). These compounds were characterized using infrared spectroscopy and proton nuclear magnetic resonance. Then, the anti-inflammatory effectiveness was evaluated in vivo by inducing acut
... Show Moreالخلاصه:مقاومة الانسولين لها اهميه سريريه وبايوكيميائيه في مرض السكري وامراض اخرى مثل ارتفاع ضغط الدم وامراض القلب والسمنه لذلك من الضروري قياس مقاومة الانسولين .الادبوسايتوكين مثل الادبونكتين والريزستين الذي له دور مهم في ايض الكلوكوز والدهون في الجسم ومقاومة الانسولين.
الهدف: لتقييم صلاحية الادبونكتين-ريزستين والHOMA - ادبونكتين
... Show Moreالخلفية : ابيضاض الدم اللمفاوي المزمن ينتج من التجمع التراكمي للخلايا اللمفاوية طويلة العمر والتي وظيفيا غير فعالة و غير قابلة للانقسام. تكوين الاوعية الدموية الدقيقة هو تكون الشعيرات الدموية الجديدة من اوعية دموية سابقة و يلعب دوراً مهما في تقدم الاورام الصلبة وكذلك العديد من الاورام الدموية مثل ابيضاض الدم اللمفاوي المزمن.
الهدف من الدراسة: تقييم تك
... Show Moreالمقدمة: يمثل مرض الانسداد الرئوي المزمن أحد أهم الامراض المزمنة. إن العوامل المؤدية الى تقييد جريان الهواء في مرض الانسداد الرئوي المزمن هو خليط من خلل في القصيبات الهوائية الدقيقة وتحطم في نسيج الرئة.
الهدف : إيجاد ترابط ما بين الخواص والملامح السريرية لمرض الانسداد الرئوي المزمن مع التقسيم التصويري للنوع الظاهري لهذا المرض.
المرضى وا
... Show MoreThis research deals with an aesthetic discourse that depends on the expressive connotations and the aesthetics of its formation in sculpture, The sculptural works of the artist Saad Al-Basri were chosen as a model, Therefore, it deals with a contemporary plastic topic that benefits art education students and plastic arts students, The method of using materials and their formation methods has evolved and the great change that took place in the taste has developed, As the more knowledge and viewing of artworks increases in research and studies, it leads to an increase in aesthetic taste and aesthetic sense, which is reflected in the artistic achievements of students in the implementation of their work, A field study was conducted to
... Show MoreDie vorliegende Forschung handelt es um die Satzfelder, besonders das Mittelfeld des Satzes im deutschen und Arabischen. Diese Forschung wurde mit der Satzdefinition, Satzglieder begonnen, damit wir diese klar werden und dann werden die Felder des Satzes gut gekannt. Der erste Abschnitt schlieβt auch den Mittelfeld des Satzes und, wie man das Feld erkennen und bestimmen kann. Die Forschung untersucht auch. Ob es in der arabischen Sprache den selben Struktur wie im Deutschen gibt, z.B Bildung des Satzes sowie Satzfelder bezügllich das Mittelfeld.
Der zweite Abschnitt handelt sich um den arabischen Teil und behandelt die Wortarten im Arabischen sowie den Satz als auch Satzarten (Nominal- Verbal- Halbsatz).
Danach befinden
... Show Moreخلفية البحث: تعد المايتوكوندريا التي تمثل بيوت الطاقة, المكان الرئيسي لتصنيع جزيئات ATP داخل الخلية الحية. لذلك يمكن إعتبار فعاليتها كمؤشر مهم للكشف عن الاختلاف الايضي بين الخلايا الطبيعية والخلايا ذات السلوك السرطاني.
الهدف: لمعرفة الصلة بين فعالية المايتوكوندريا و التحول الايضي الحاصل بفعل التطور النسيلي في خلايا أرومة جنين الجرذ REF المنتجة محليا والنامية
... Show Moreرغم المساحات الشاسعة التي تشغلها الصحاري في العالم ألا أنها ما زالت بعيدة عن التطور الحضاري و التنمية الذي تتميز به المناطق الأخرى، فهي مناطق شبه مهملة لا تمتد أليها يد العمران ألا في أماكن محددة و الأغراض خاصة
و الصحراء العراقية تشكل مساحة شاسعة تقدر ب (٥/٣) مساحة العراق ، لذا لابد وان تأخذ تلك المنطقة أهمية خاصة باعتبارها جزءا "مهما" من ارض العراق وثروته الطبيعية فهي. بالإضافة إلى ما تمتلكه من موارد متنو
... Show MoreAs possible mutual prodrug had been synthesized that contain metronidazole and dexamethazone conjugated through phosphodiester linkage. The rationale for this type of conjugate is to get a prodrug with possible site – specific delivery of its active constituents into the lower parts of the G.I.T.
This compound was synthesized by the reaction of dexamethzone – 21 – phosphate with metronidazole to form:(1 – (dexamethazone – 21 – phosphoryl) – metronidazole)
This conjugate was performed using dicyclohexylcarbodiimide (DCC) as a condensing agent. The identity of the prepared compound had been confirmed using T.L.C., U.V. spectroscopy, IR spectrosco
... Show Moreتكونت عينة البحث من (6) حراس مرمى بأعمار 13-14 سنة, وهدف البحث الى التعرف على تأثير تمرينات باستخدام جهاز الحبال المطاطية في القوة الانفجارية لعضلات الرجلين والذراعين وبعض المؤشرات البيو كيميائية لحراس مرمى كرة اليد بأعمار 13-14 سنة,. كما فرض البحث هناك فروق ذوات دلالة إحصائية في القوة الانفجارية لعضلات الرجلين والذراعين وبعض المؤشرات البيو كيميائية باستخدام جهاز الحبال المطاطية بين الاختبار القبلي والبعدي لحر
... Show Moreتجسدت مشكلة البحث على ان هناك قصوراً في مهارة الضربة المستقيمة للاعبي المنتخب الوطني بالريشة الطائرة وتحتاج هذه المهارة الى قوة وسرعة عالية لأدائها بالشكل الصحيح ولكي تكون اكثر تأثيرا وفاعلية على المنافس لذا فان تطوير عزم القوى لكتف الذراع الضاربة من الأمور المهمة لزيادة قوة الضربة وسرعتها. وهدف البحث الى: اعداد تمرينات خاصة باستخدام المضارب المثقلة لتطوير عزم القوى للكتف والضربة المستقيمة الامامية للاع
... Show MoreThe importance of Public Relations activity has increased during the last half of the last century as a specialized and modern administrative function in most institutions. It has, moreover, become an integral part of activities of those institutions of various types, due to its pivotal role in building its reputation and drawing a good mental image among its audiences, as well as its influential and basic role in maintaining communication and the communication between its members at its various levels and their job tasks to ensure the greatest amount of understanding and to enhance trust between them. This is why public relations activity has become indispensable in all institutions, and without it, it is difficult to achieve any coordi
... Show MoreThe exact mechanism of action and which rheumatoid arthritis (RA) patients might benefit from Rituximab (RTX) are still questionable. One of the key elements in assessing the performance of a healthcare facility is patient satisfaction, which is a measure of how satisfied a patient is with the medical care he receives. This study aimed to evaluate the health-related quality of life and treatment satisfaction and their association with the responsiveness to RTX in RA patients. A cross-sectional study was conducted at the Center of Rheumatology in Baghdad- Iraq. The study enrolled 90 patients diagnosed with RA and receiving RTX intravenous infusion, for at least six months. The 28-joints disease activity score (DAS28) and clinical disease
... Show Moreالأسطورة ذلك العالم الغريب المجهول الذي يرويه الناس بعضهم يؤمنون به وآخر يبقى بعيد الصلة عنه ولكن لا يمكن أن يشكك به وبما يعتقد به البعض الآخر، تبقى متوارثة من جيل لجيل حتى تتذكر جزئياً أو كلياً وحسب ثقافة الكائن البشري. وفي معطيات كثيرة نجد الإنسان لا يتوانى أن يوعز تلك الأشياء إلى مجهول مسيطر ومهيمن، يستطيع أن يكون متحرراً من كثير من الالتزامات والإشكالات التي يعاني منها الإنسان، وهو في هذا إنما ينتمي أو ي
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