A fixed callus weight of 150 mg was induced from immature embryos of three bread wheat Triticum aestivum L. genotypes (Tamos 2, El-izz and Mutant 1) cultured on nutrient medium {MS) containing Polyethylene glycol (PEG-6000) supplemented with concentrations (0.0, 3.0, 6.0, 9.0 or 12.0%) to evaluate their tolerance to water stress. Cultures were incubated in darkness at temperature of 25?1 ?C. Callus fresh and dry weights were recorded and soluble Carbohydrate and the amino acid Proline concentrations were determined. Results showed that there were significant differences in studied parameters among bread wheat genotypes of which Tamos 2 was higher in callus average fresh and dry weights which gave 353.33 and 38.46 mg/cultured tube respecti
... Show MoreThe question about the existence of correlation between the parameters A and m of the Paris function is re-examined theoretically for brittle material such as alumina ceramic (Al2O3) with different grain size. Investigation about existence of the exponential function which fit a good approximation to the majority of experimental data of crack velocity versus stress intensity factor diagram. The rate theory of crack growth was applied for data of alumina ceramics samples in region I and making use of the values of the exponential function parameters the crack growth rate theory parameters were estimated.
Through the early childhood and after the ablactating the child learns acquired food habbits that might studying with him throughout his life. Here the parents role arises: teaching the child the sound food habits and hygienic styles and whatever beneficial to the health and with the sufficient quantities for the body. In this way the experiences the child learns at home will be of great help in his future life in choosing the suitable food after becoming more dependent in making his decisions and choices away from his parents. The results in this study showed that the averages of the children’s consumption of the high energy foods in comparison with the other highest consumption average , after that comes the con sumption of soft drills
... Show MoreThe present work deals with an experimental investigation of charging and discharging processes in thermal storage system using a phase change material PCM. Paraffin wax was used as the PCM which is formed in spherical capsules and packed in a cylindrical packed column which acted as an energy storage system. Air was used as the heat transfer fluid HTF in thermal storage unit. The effect of flow rate and inlet temperature of HTF on the time of charging and discharging process were studied. The results showed that the faster storage of thermal energy can be made by high flow rate of heat transfer fluid HTF and high inlet temperature of heat transfer fluid. It was found that at 65°C HTF inlet temperature, the melting and solidification pr
... Show MoreChemical Methodologies (CHEMM)
This study was carried out to describe the gene expression of the micro RNA 122a gene with the development of diabetes in Iraq. The difference in gene expression between patients and healthy controls was properly considered. In this study, blood was isolated from 121 individuals divided into two groups as follows: 80 samples of diabetic patients and 41 samples from a healthy control. miRNA was isolated and transformed into cDNA, and the expression of mi122a was measured by qRT-PCR. The researchers looked at the relationship between age and gender and the occurrence of diabetes, as well as how they compared to controls. When comparing the mean gene expression level (Ct) of patient groups to the corresponding Ct means in the control group, th
... Show MoreToxicity with advanced glycation end products (AGEs) is a major problem in uremic patients. Treatment with peritoneal dialysis (PD) exacerbates AGE formation as a result of bioincompatibility of the conventional peritoneal dialysis fluid (PDF). The presence of glucose degradation products (GDPs) in PDF is the main cause of its bioincompatibility. Carnosine is an endogenous dipeptide with a powerful antiglycation/antioxidant activity. In an attempt to improve PDF biocompatibility, we evaluated the effect of carnosine in human peritoneal mesothelial cells (HPMC) incubated with PDF or GDPs in vitro. Methods: HPMC were incubated for short or prolonged time with PDF in the presence or absence of carnosine. Similarly, HPMC were incubated in the s
... Show Moreكان العرب قد صنفوا الغبار على نوعين طبيعي وبشري إذ ظهر ذلك عند التعمق في دراسة الغبار في اللغة وفي القرآن الكريم و من شعرهم و الأحداث التاريخية التي مرت بهم ، وتم ذلك من خلال تتبع التسلسل الزمني لها. حيث وجدوا ان الغبار يظهر بألوان مختلفة منها: الأسود، الأصفر، الأحمر، الأخضر. وانهم ربطوا الغبار بالجفاف، وذكروا الغبار المتعاقب بالمطر الذي يعمل على إزالة الغبار من المحاصيل الزراعية شتاءً، وربطوا الغبار بالفقر
... Show MoreThe purpose of this paper is to preparing preventive exercises supported by collagen supplements and vitamin D for handball players, and identify the effect of preventive physical exercises supported by collagen supplements and vitamin D on some physical and skill abilities of handball players. The researchers used the experimental method and designed two groups, one experimental and the other control, with both pre- and post-tests, to suit the nature of the research. The research community was selected from handball players (specialized school players), numbering (14), and they were divided into two groups, each group numbering (7) players. One of the most important results reached by the researcher is that: The exercises prepared by the r
... Show MorePharmaceuticals are widely distributed in different applications and also released into the environment. Adsorption of Ciprofloxacin HCl (CIPH) on Porcelinaite was studied at ambient conditions. The adsorption isotherms can be well described using the Freundlich and Temkin equations. The pH of the solution influences significantly the adsorption capacity of Porcelinaite, the adsorption of CIPH increased from the initial pH 1.3 and then decreased over the pH rang of 3.8-9. The adsorption is sensitive to the change in ionic Strength, which indicate that electrostatic attraction is a significant mechanism for sorption process. The enthalpy change (ΔH) for the adsorption of CIPH onto Porcelinaite signifies an endothermic adsorption. The ΔG va
... Show Moreدرس البحث نظامي الري والبزل في قضائي هيت والقائم، وشمل البحث انواع انظمة الري الرئيسة في منطقة الدراسة وحساب المساحات المروية بكل نظام في القضاءين، وايضا نظام البزل في المنطقة ايضا واطوال المبازل وانواعها، وعلاقة نظامي الري والبزل في نمو وتكاثر الآفات والأدغال في منطقة الدراسة، وتوصل البحث الى أن اكثر انواع نظم الري مساهمة في انشار الآفات والادغال هو نظام الري بالواسطة، واقلها مساهمة في انتشار الآفات وال
... Show MoreThe research dealt with the impact of reinsurance on the financial surplus of the National Insurance Company by focusing on reinsurance in the marine insurance / merchandise branch. The aim of this research was to show the impact of reinsurance indicators (reinsurance ratios, retention ratios, commission rates earned) on reinsurance operations Data on the research variables were collected based on the inductive and deductive approach in the analysis of information for the financial reports of the National Insurance Company of the Marine Insurance Branch and the insurance portfolio (goods) for the period from 2010 to 2017, and for the purpose of obtaining results was used M a number of statistical methods commensurate with the nature of t
... Show Moreيُمثل الاضطراب العاطفي بشكل جلي في شعر السيّاب ، إذ كان الشاعر يحسّ بالنكوص والاضطراب ازاء ما يكنّه بطبيعته المرهفة من مشاعر وأحاسيس مكبوتة كانت تشكل عائقاً في استمرار علاقته العاطفية بمَن يعشق من نساء كنّ يلهمنه الشعر ، فكان شعره مرآة صادقة لما أصابه من أحزان وهموم ظلت حبيسة جدران قلبه وذاكرته المثقلة بآلاف الصور ، فضلاً عن شعوره المتناهي بالحرمان ممن يحب ويعشق ، فأطلق الآهات ، وذرف الدموع على حبٍّ يائس
... Show MoreThe topic area of that’s research dealing with values which adopted by Iraqi people since 1980, many changes and variables which make many situations and skills which the life is suitable in war and conflicts times. That’s values like traditional and ordering, traditionalism mean the conservation about values s and tradition which society adopted its. The Iraqi society suffering from many changes since 1980-2003, the consequently of that’s changes make Iraqi citizen more interested about luxury needs like clothes, while decreasing the interested about liberty of thought, beauty, show evidence of identity, and openness of mind. The processing of values changes associated with political behavior of Iraqi people which lead to weaken o
... Show MoreBrimonidine is an active pharmaceutical ingredient used to treat glaucoma as a topical eye drop. Ophthalmic topical preparations are associated with low ocular bioavailability due to several physiological and analytical barriers. Many approaches have been investigated to overcome this problem, for example, changing the dosage form by using ocular injections, altering the chemical formula of the medicines as a prodrug, or using different drug carrier systems like nanomaterials. This study aims to prepare nanomicelles as an ophthalmic drug carrier for topical application by using Soluplus® as a polymeric surfactant and enhancing their physical properties by studying different factors. Brimonidine–soluplus nanomicelles were prepared by t
... Show MoreIn the past years, the Algerian Economy has witnessed various monetary developments characterized by different monetary and banking reforms aimed by monetary authorities to achieve monetary stability and driving overall growth. It should be noted that there is evidence to initiate fundamental changes on the basis of which new monetary, financing and banking policy mechanisms must be formulated in Algeria by enhancing the pursuit of reforming the monetary system, in order to improve monetary and economic indicators.
The study a
... Show MoreThis preliminary in vitro study was conducted to investigate the effect of ozonated water on certain microorganisms (Bacteria&fungi) associated with wound & burn infection by using different concentrations of ozonated water (20,40 and 60 μg/ml) on these microorganisms .
The results revealed that the percentages of inhibition were (10,20 &40%) for Staphylococcus aureus , (0,15&30%) for Pseudomonas aeruginosa and (25,50&65%) for Trichophyton mentagrophytes and finally (20,40 &60 %) for Candida albicans . Results also indicated that the percentages of inhibition were increased when we using more volume of ozonated water at concentration 60 μg/ml , in which all the microorganisms in this study inhibited complet
Pick and place system is one of the significant employments of modern robots utilized in industrial environments. The objective of this research is to make a comparison of time sequences by combining multiple axes of sequences. A pick-place system implemented with pneumatic linear double-acting cylinders to applicator in automated systems processes for manufacturing. The challenge of 3-axes movement control was achieved using the PLC (Programmable Logic Controller) controller such that the merging between two or three axes was achieved according to the selected sequence of the program. The outcomes show the contrasted sequences and the reference in a constant velocity. The main variable parameter is the number of steps for each sequ
... Show Moreتنبع أهمية هذه الدراسة من الحاجة الملحة لدراسة واقع الامن الصحي في العراق من كون إن الخدمات الصحية والعمل على تأمين مؤشراتها يأتي في طليعة العمل الوطني للدولة، لما لهذه الخدمات من تأثير ايجابي في مسيرة التنمية والبناء والاستقرار الاجتماعي إذا ما أحسن توجيهها وإدارتها وتواصلت على أسس علمية صحيحة وتخطيط سليم ،هدفت هذه الدراسة الى بيان وتقييم واقع المتغير الصحي في العراق مقارنة مع دول
... Show MoreI explained in a few previous pages how the situation of the Arabs w ere before the mission of the p prophet Mohammed (the peace and blessing be upon him). The Arabs were illiteracy tribes in spite of some legislation which they had got from their father the prophet Ishmael (peace on him) there were some rules which were regulating their life during disputes. I mentioned the most important faiths which were adopted by the Arabs before Islam.Althaugh they believed in the existence of the one god, they worshiped idols. This type of the worshiped was inherited from other nations. Disputes and fighting covered and controlled their life for simple reasons. Disputes were responses for being as an important part of tribe community .Islam religi
... Show MoreCNC machine is used to machine complex or simple shapes at higher speed with maximum accuracy and minimum error. In this paper a previously designed CNC control system is used to machine ellipses and polylines. The sample needs to be machined is drawn by using one of the drawing software like AUTOCAD® or 3D MAX and is saved in a well-known file format (DXF) then that file is fed to the CNC machine controller by the CNC operator then that part will be machined by the CNC machine. The CNC controller using developed algorithms that reads the DXF file feeds to the machine, extracts the shapes from the file and generates commands to move the CNC machine axes so that these shapes can be machined.
Salinity of soil or irrigation water is one of the most important obstacle towards crop production and productivity, especially with the increasing scarcity of fresh water in Iraq and the Arab countries. The impact of salinity will be alleviated with the increasing temperature due to global warming. The objectives of this article was to shed some light on traits more related to salinity stress tolerance in oats, and to identify genetic variation of these traits. A split-plot arrangement experiment with RCBD was applied through 2011-2013 on the farm of Dept. of Field Crops/Coll. of Agric./Univ. of Baghdad. The oats cultivars; Hamel, Pimula and Genzania were set in sub-plots, whereas water quality was set in main-plots. Water quality had two
... Show Moreتتجاوز الأسلوبية الإدراكية القيمة الأسلوبية للتفسير الادبي عبر النماذج اللغوية للتحقق في القواسم المشتركة والخصوصيات في تجارب القراءة على اساس الافكار العلمية والإدراكية في العلاقة بين العقل واللغة والعالم. تتعلق هذه الدراسة بالتحقق من الأسلوبية الإدراكية في القصيدة المختارة كتبتها املي ديكنسون، من اجل اظهار تأثير مختلف الوسائل الأسلوبية الإدراكية ولاسيما استخدام المساحات العقلية في تفسير
... Show Moreالحمد لله رب العالمين ، والصلاة والسلام على مَن أرسله رحمة للعالمين، وعلى آله وصحبه ومن اهتدى بهديه إلى يوم الدين.
أما بعد؛ فقد جاء القرآن الكريم بعقيدة متكاملة ، فهي الضابط الأمين الذي يحكم التصرفات ويوجه السلوك، ويتوقف على مدى انضباطها وأحكامها كل ما يصدر عن النفس من كلمات أو حركات بل حتى الخلجات التي تساور القلب. ولكن ظهرت بعض التساؤلات حول العقيدة وأثيرت بعض الشبهات حول الإسلام وبدأت تيارا
... Show MoreA numerical and experimentally investigation for two types of winglets (spiroid and blended), which are used to reduce the induced drag caused by the trailing vortices were presented and discussed in this work. The SOLIDWORK 2016 was used to model a rectangular wing geometry of NACA2415 cross-sectional airfoil with blended and spiroid airfoils (2415 and 0012). The steady, incompressible N.S equations with standard (