The experiment was carried out with the aim of studying the effect of biological stress on some morphological parameters of ten varieties of potatoes grown in vitro. Biological stress was applied by adding different concentrations of fusaric acid (0, 0.0125, 0.025, 0.05, 0.1, 0.2 mM), to the growth medium MS, and some growth parameters were measured, such as plant height (cm), number of leaves (leaf/plant¹), leaf area (mm²), number of roots (root.plant¹) and length it (cm), wet and dry weight of the plant (g). The results showed that the studied varieties were different in the response to biological stress according to the studied parameters. The addition of fusaric acid led to reduce all growth parameters compared with the
... Show MoreThe main object of this article is to study and introduce a subclass of meromorphic univalent functions with fixed second positive defined by q-differed operator. Coefficient bounds, distortion and Growth theorems, and various are the obtained results.
In this paper, we introduced some new definitions on P-compact topological ring and PL-compact topological ring for the compactification in topological space and rings, we obtain some results related to P-compact and P-L compact topological ring.
تتناول هذه المقالة تحليلاً اسلوبياً نقدياً لصورة السياسيين في متن مسرحية توني كوشنر هومبدي/كابول. وتتكيف الدراسة مع نموذج جيفريز بمساعدة أساليب المتن اللغوي من أجل اظهار كيفية بيان النصوص للايدولوجيات السياسية. تبحث هذه الدراسة في كيفية اظهار صورة الحرب والسياسيين. عن طريق استخدام أداة التسمية والوصف, ويبين التحليل أن صورة االسياسيين العامة هي أنهم عدوانيون بما يخص افتعال الحرب.
تتناول هذه الدراسة "أثر مجالس الإباء والمعلمين في تحصيل طلاب الصف الثالث المتوسط" ، وقد لوحظ أن بعض أولياء أمور الطلبة لا يتدخلون في الأنشطة المدرسية أو دعم الأهداف المدرسية في البيت التي من شانها التأثير على تقدم الطلاب. من الضروري جداً لأولياء أمور الطلبة الحضور الى مجالس الإباء والمعلمين أن الذهاب الى مجالس الإباء والمعلمين يمنح كلا من الإباء المعلمين فرصاً للعمل سوية كالفريق الواحد لغرض مساعدة الطلاب ف
... Show MoreA series of new copolyimides containing pendant 1,3,4-oxadiazole moiety were synthesized via multisteps. In the first step five N-(5-substituted-1,3,4-oxadiazole-2-yl)maleamic acids were prepared via reaction of maleic anhydride with 2-amino-5-substituted-1,3,4-oxadiazoles. The obtained amic acids were dehydrated in the second step affording the corresponding N-(5-substituted-1,3,4-oxadiazole-2-yl) maleimides. In the third step the newly synthesized maleimides were introduced successfully in free radical copolymerization reaction with four vinylic monomers including acrylo nitrile, methacrylonitrile, methyl acrylate and methyl meth acrylate respectively producing twelve new copolymers having different physical properties which may serve
... Show Moreنظرت أنظمة الري الذكية باعتبارها واحدة من التقنيات المهمة الأكثر جديدة في هذا القرن للسيطرة على نظام الري ومساعدة النباتات على النمو. ويركز هذا البحث على تصميم نظام الري على أساس واحد من تقنيات الشبكات استشعار لاسلكية (WSN) وهي تكنولوجيا زيجبي. التصميم المقترح لديها نظام مستقل للرصد رطوبة التربة مع شبكة استشعار لاسلكية وزيجبي التواصل لنقل البيانات من الرقيق لإتقان الجانب. فضلاً عن ذلك، فإن الغر
... Show MoreManufacturing high-efficiency polymeric materials to moderate fast neutrons by converting them into slow or thermal neutrons. These materials absorb thermal neutrons as well as gamma rays associated with neutrons. Materials of small mass number are used to slow down fast neutrons because neutrons have a high cross-section when they interact with these materials. Materials of high mass number absorb gamma rays. Polyurethane and epoxy were mixed in various ratios to create a blend to serve as neutrons shield, lead (Pb) was then added to the blend at weight percentages of 20%, 30%, 40%, 50%, and 70% to produce a polymer composite.
Polymeric materials reinforced with lead in various ratios were tested to select the best
... Show MoreMultiphase flow is a very common phenomenon in oil wells. Several correlation models, either analytical or experimental, have been investigated by various studies to investigate this phenomenon. However, no single correlation model was found to produce good results in all flow conditions. 14 models available on the Prosper software were selected for the purpose of calculating the pressure gradient inside wells within a range of different flow conditions. The pressure gradient was calculated using Prosper software, then compared with the measured gradient based on the production log test (PLT) data. This study was conducted on 31 wells from five different oil fields (Kirkuk, Jambur, Bai-Hassan, Al-Ahdab, and Rumaila). It is worth noting t
... Show MoreThe level of thyroid autoantibodies between type 1 and type 2 diabetes mellitus
patients in Baghdad City were investigated.
Fifty individuals (25 female and 25 male) with type-1 DM in the age group of 10
to 35 years and seventy (35 female and 35 male) of having type-2 DM in the age
group of 33 to 60 years were investigated. A control group of twenty-five nondiabetes
was included. Serum sample collected was used to estimate anti-TPO, TG
and thyroid stimulating hormone antibodies (thyroid stimulating immunoglobulin
TSI and thyrotropin binding inhibitory immunoglobulin TBII) by using enzymelinked
immunosorbent assay (ELISA) technique.
The results show that there is a significant (p< 0.05) increase in the level
The need for a flexible and cost effective biometric security system is the inspired of this paper. Face recognition is a good contactless biometric and it is suitable and applicable for Wireless Sensor Network (WSN). Image processing and image communication is a challenges task in WSN due to the heavy processing and communication that reduce the life time of the network. This paper proposed a face recognition algorithm on WSN depending on the principles of the unique algorithm that hold the capacity of the network to the sink node and compress the communication data to 89.5%. An efficient hybrid method is introduced based upon the advantage of Zak transform to offprint the farthest different features of the face and Eigen face method to
... Show MoreThe title compound was synthesized by 2:1 condensation between adamantan-1-ylamine and benzene-1,4- dicarbaldehyde in n-BuOH and produced a good yield 87% of new bis Schiff base. The compound skeleton was affirmed by FTIR, 1H NMR, LC-MS, and X-ray powder diffraction. The structure was solved by a parallel tempering process and refined by using Rietveld refinement. Two adamantan-1-ylimino groups are connected in the anti-positions to the planar central 1,4-dimethylbenzene group. All rings of the adamantyl group possess normal chair conformation.
Analysis of variance (ANOVA) is one of the most widely used methods in statistics to analyze the behavior of one variable compared to another. The data were collected from a sample size of 65 adult males who were nonsmokers, light smokers, or heavy smokers. The aim of this study is to analyze the effects of cigarette smoking on high-density lipoprotein cholesterol (HDL-C) level and determine whether smoking causes a reduction in this level, by using the completely randomized design (CRD) and Kruskal- Wallis method. The results showed that the assumptions of the one- way ANOVA are not satisfied, while, after transforming original data by using log transformation, they are satisfied. From the results, a significantly
... Show MoreIn this work, we find the terms of the complex of characteristic zero in the case of the skew-shape (8,6, 3)/(u,1), where u = 1 and 2. We also study this complex as a diagram by using the mapping Cone and other concepts.
الحمد لله رب العالمين والصلاة والسلام على سيدنا محمد (r) وآله الطيبين الطاهرين وأصحابه الميامين.
أما بعــدُ؛ فإنَ البحث عن حياة حُجر بن عدي الكندي (t ) وشخصيته تستحق الجهد والتدقيق ، لما يتمتع بها شهيد الولاء من إيمان حقيقي مطلق للإسلام، وصحبته وولائه للرسول (r) وآل بيته الأطهار ، ليكون نبراس وقدوة ومثل أعلى لكلِ محبي الرسول (r) وآل بيته , وقد حاول الباحث أن يؤشر ويسجل مجمل الحقائق التا
... Show Moreيبدو ان الحجر السماوي الازرق المعروف بـ اللازورد قد عرفته شعوب العالم القديم منذ الالفية الخامسة قبل الميلاد، والذي سرعان ما اكتسب القُدُسيَّةَ في ثقافات تلك الشعوب، بسبب لونه الازرق المشابه للون السماء. ان ندرة وجود هذا الحجر المتحول – شبه الكريم بسبب عمليات تشكله في الطبيعة كنتيجة للتماس الصهيري مع الصخور الكربوناتية (حجر الكلس او الدولومايت) وندرة إنتاجه ف
... Show Moreشكلت المرأة حضورًا واسعًا وعظيمًا في المجتمع، فهي تمثل عنصرًا هامًا وجزءًا أصيلًا في الحياة الاجتماعية، التي لا تكتمل إلا بوجودها فهي موجودة بكل زمان ومكان لأنها الوجه الآخر للحياة، حيث عاشت في بيئة طبيعية قاسية والمناخ فيها متقلب والحياة القبلية قائمة على الغزو والسلب وغيرها من الأمور التي تحدث في حياة العرب، ومع ذلك فقد ظلت قوية صامدة واجهت كل التحديات التي تقف أمامها من أجل إثبات ذاتها، ثم أصبحت رمزًا ل
... Show Moreتستهدف الدراسة الحالية التعرف على وصمة الاضطراب النفسي لدى الطلبة المراجعين لوحدات الارشاد النفسي و التعرف على وصمة الاضطراب النفسي تبعاَ لمتغيري الجنس ( ذكور / إناث )، والتخصص الدراسي (علمي /أنساني ) والشدة (بسيطة، متوسطة، شديدة). ولتحقيق أهداف الدراسة تم اعتماد المنهج الوصفي، و اعداد استبانة لهذا الغرض، وقد تم التحقق من الخصائص السايكومترية للاستبانة من صدق وثبات والتي استخرجت من خلال تطبيق الاداة على عينة
... Show MoreAfrica is a continent undergoing rapid change. However, a lot of people continue to be ignorant of it due to myths and misinformation. In many ways, Africa is a marginalized continent. Still, there is no denying that things are shifting and will probably change much more quickly. This paper examines the claims made for and against "good governance" in terms of its actual contributions to development. In three areas—the consequences for Africa's economic development, the evidence-based approach to the "good governance" objective, and its impact on the continent—it offers a concise synopsis of the research and evidence. The following sections cover the following subjects: The second section looks at the history of the debate over Afric
... Show MoreA Destructive Parenthood : The Problematic Motherhood in Selected Poems by Salvia Plath
In the present study, histological study was carried out on adult chickens to shed light on the effects of GH and IGF-1 on the heart, liver, and gizzard. The microscopic examination had shown that GH and IGF1 promote protein synthesis in the heart tissue. The herein work referred to the presence of a considerable amount of adipose tissue among the bundles of cardiac muscles, which is related to the metabolic process. The results also revealed that GH and IGF-1 promote both protein synthesis and Mitosis in the tissues of the liver and gizzard Moreover, the above hormones stimulate apoptosis, regeneration and secretory activity in gizzard secretory glands
This study addresses the issue of academic writing in English by comparing pragmatic argumentation in the writing of 40 graduate students studying at Iraqi universities (SSIU) with the writing of 40 graduate students studying at American universities (SSAU). In these 80 theses, six selected aspects of academic writing were analyzed: (a) paragraph structure, (b) length and construction of sentences, (c) organization of information in sentences, (d) vocabulary, (e) topic sentences, and (f) discourse markers. This study seeks to go beyond the traditional and often onedimensional analysis of pragmatics of argumentation in English academic writing to distinguish and describe different aspects of academic writing and their results when used by EF
... Show MoreAcademic writing is a key skill for success in academic life, particularly for graduate students of a foreign language. The importance of writing to academic culture, practice, and knowledge building has led to a great deal of research in many fields, including rhetoric and composition, linguistics, applied linguistics, and English for Academic Purposes (EAP). Often, studies and research investigating academic writing are motivated by the need to inform the learning of writing to native and non-native English-speaking students, through both descriptions of professional academic writing as well as through comparisons of novice writer (native and non-native Englishspeaking) and expert production. However, while learning about academic writing
... Show Moreتوضح مسرحية إيف إنسلر أهداف ضرورية (1996) أهمية فهم العنف في البوسنة في سياق العنف المعرفي الذي تمارسه الأجهزة الايديولوجية للقوى الغربية. تشير المسرحية إلى أن نظام المعرفة المهيمن يصور اللاجئات البوسنيات على أنهن بدائيات لغرض قمع اصواتهن وإدامة تفوق الغرب. باستخدام تصنيف يوهان غالتونغ للعنف، يبحث هذا المقال في أشكال العنف الذي تتعرض له اللاجئات في البوسنة. يقدم غالتونغ ثلاثة أنواع من العنف: العنف ا
... Show Moreاستهدف البحث الحالي: بناء مقياس الصحة المعرفية للمسنين- قياس الصحة المعرفية لدى المسنين الذين يعيشون مع عوائلهم واقرانهم في دور الرعاية, فضلا عن تعرف الفروق في الصحة المعرفية لدى المسنين تبعاً للجنس (ذكور – اناث), ولتحقيق أهداف البحث قام الباحث بناء مقياس الصحة المعرفية وقد تألف في صيغته النهائية بعد استكمال شروط الصدق والثبات والقدرة على التمييز من (27 فقرة), وطبق البحث على عينة بلغت (200) مسن ومسنة
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