تمتلك المستخلصات النباتية أهمية خاصة تجاه صحة الإنسان والأنشطة الحيوية لمجموعة واسعة من الأمراض. هدفت الدراسة الحالية إلى التحقق من وجود مكونات فعالة في مستخلص أوراق البردقوش ، وتحديد مضادات الأكسدة ، والأنشطة المضادة للبكتيريا والفطريات ، و LD50 ونشاطها المضاد لمرض السكر. تم تحليل المكونات النشطة نوعيا من خلال طرائق اختبار محددة. وتم قياس الأنشطة المضادة للأكسدة ، LD50 ، مضادات البكتريا والفطريات بالطرائ
... Show MoreA character is one of the most important pillars of narrative production. Most critics believe that a character is the focus of events.
Jacob Steinberg, a Jewish writer who is Ukrainian by origin, wrote many stories, most of which spoke about the lives of Jews in the diaspora, especially in Ukraine. The environment there has been reflected in his stories.
Steinberg focused on the role of characters in shaping these productions.
In this study, we discuss the conflict of characters in Steinberg's stories. This conflict is characterized by different trends and goals. There is a conflict with the environment, a conflict with society, a conflict with the self,
... Show MoreThe objective of the research is to identify the effect of the five-finger strategy on the holistic thinking of chemistry students in the second intermediate grade, where the sample consisted of 60 female students in a second classfrom one of the intermediate schools in Baghdad city, divided into two groups: control and experimental. The experimental design was based on the partial control; the scientific course was defined in the third and fourth chapters of the science book of the second intermediate grade.The two research tools were prepared: the attainment test with the scientific course and the holistic thinking scale paragraph (36) of multiple-choice pre- and posttest. The results showed a statistically significant difference between
... Show MoreThe study was carried out in plant tissue culture laboratory, University of Baghdad during the period 2017-2019, as factorial experiment in complete randomized design, to study the effect of PEG at (0, 2, 4, 6 and 8%) on physiological and chemical changes in callus of three sunflower (Ishaqi 1, Aqmar and Al-haga) induced by the cultivation of the young stem in vitro under water stress. The content of callus cells of SOD, POD, CAT and APX enzymes as well as total dissolved carbohydrate were determined as indicators to determine the effect of PEG in callus tissue cells cultivated on medium equipped with the PEG concentrations. The results showed that cultivars were differs significantly, and A-haja variety was superior in increasing SOD to 12
... Show MoreSurvey on the distribution of Hydatiddosis in sheep in A Anbar province have
been done during period 1/1/2OO2to31/12/2002. This survey showed that
℅28.29 of sheep suffering from Hydatidosis also showed that the infection is
more in female than in male .The incidence was increased in cold season,
meanwhile the percentage of organ infection in both male & female being low in
liver but higher in lung and the infection the highest in organs, liver and lung
together.
This study represent a new process for dehydration of the histological
specimen that knowledge and used in the laboratory study . Technical and
medical research will be set up a completely great scientific and to addition of
this to make an experiment , to a shortness the time and the material cost that is
used in the different stage of dehydration and these for the soft tissue ( only ) .
الخلفيه :تمثل فطريات الرشاشيات نوع من الفطريات الرميه الا انها تصيب مرضى الامراض السرطانيه ذوي المناعه
المتدنيه با.صابات خطيره جدا مثل ذات الرئه وامراض الفطريات الاختراقيه ةلا يمكن تشخيصها الا في وقت متاخر مما قد يسبب الوفاه لذالك
وجد فحص الكالاكتومانان لتسريع وتسهيل التشخيص وبدرجه عاليه من الدقه
الاهداف:تهدف الدراسه لبيا
... Show Moreيتناول هذا البحث منهج المؤرخ أبي الفداء عماد الدين اسماعيل بن علي (ت732هــ/ 1332م) تاريخ الدولة الأموية من خلال كتابه (المختصر في أخبار البشر)،إذ تم الوقوف من خلال البحث على المصادر والموارد التاريخية والمنهج الذي استعمله في تأليف هذا القسم، علماً أنَّ الباحثين قد تناولوا دراسات حول شخصيته وكتابه ( المختصر في أخبار البشر) الأ أنَّهم لم يعطوا لهذا القسم( الدولة الأموية ) بدراسة منهجه وموارده بالشكل الكامل والم
... Show Moreتبرز اهمية دراسة موضوع الفاكهة وفوائدها في بلاد الرافدين في ضوء النصوص المسمارية المنشورة لما لهُ من اهمية كبيرة في حياة السكان، ودخولهُ في شتى الجوانب الروحية والمادية لهم، فلم تكن الفاكهة للأكل فقط كما يتصور معظم الباحثين، وإنما دخلت في العديد من الجوانب الحياتية اليومية، منها الصناعات الغذائية والاستعمالات الطبية وفي طرد الارواح الشريرة والتخلص من السحر وفي الزينة وكذلك استُخدمت ف
... Show Moreالخلاصة:: هو من الامراض التي تنتقل عن طريق الحيوانات الى الأنسان وهو مرض متوطن في كل انحاء العالم. المرض اكتشف في سنة 1937 في العراق عندما عزلت البكتريا المسببة للمرض بواسطة طبيب عراقي.
الاهداف: لمعرفة عدد الاصابات بمرض حمة مالطا في محافظات العراق وعلاقة المرض بفصول السنة ومكان اقامة السكان وجنس وعمر المريض2- تشخيص مرض حمة مالطامن المرضى المتوقع اصابتهم بالمرض في محافظة بغدا
... Show Moreﻣﻠﺨﺺ اﻟﺒﺤﺚ:
في الوقت الذي ﻛﺎن فيه اﻟﻤﺪ اﻹﺳﻼﻣﻲ ﻓﻲ اﻧﺤﺴﺎر ﺗﺎم ﻓﻲ اورﺑﺎ اﻟﻐﺮﺑﯿﺔ ﻧﺠﺪه ﻳﺼﻨﻊ اﻟﺤﻀﺎرة والتاريخ ويضع اسس المدنية والعمارة الاسلامية ﻓﻲ أجزائها اﻟﺸﺮﻗﯿﺔ والجنوبية الشرقية ،في اعقاب تحريرها من اﻟﺴﯿﻄﺮة اﻟﺒﯿﺰﻧﻄﯿﻨﯿﺔ على يد اﻟﻤﺴﻠمين مطلع القرن العاشر الهجري ، السادس عشر للميلاد،حيث ﻧﺠﺢ اﻟﻌﺜﻤﺎﻧﯿﻮن،ﻣﻦ اﻟ
... Show MoreThe most important features that we have reached through this study, are shown the cross-section of root were in the secondary growth stage and the epidermis of leaf were studded by stomata complex, the type of it was anomocytic that’s mean no have subsidiary cells around the guard cells, the mesophyll bifacial also the midrib region of leaf like the pear and the vascular bundle located in the center crescent in shape. The cross-sections of petiole ovate shape with two ears in the lateral side and the vascular bundles crescent in shape. The cross-section of fruits circular component of three-layer the outer layer pericarp, mesocarp, and the endocarp, surrounding the ovary or the see
In the present work, the thermo-fluid characteristics of a heat exchanger formed of helical coiled tubes immersed in cold water are investigated experimentally. Two types of helical coiled tube are tested, a conventional vertical single helical coiled tube and a new triple vertical helical coiled tube in parallel connection called as meshed coils. The effect of hot water flow rates inside the tubes (ranges from 2.67 to 7.08 l/min), and its inlet temperatures (namely 50, 60, 70 and 80 °C) are investigated. The experimental results show that increasing the flow rate inside the meshed coils leads to decrease the temperature difference between inlet and outlet. An enhancement of heat transfer for meshed coils compared to single coil has been n
... Show MoreThe Video effect on Youths Value
The steady state laminar mixed convection and radiation through inclined rectangular duct with an interior circular tube is investigated numerically for a thermally and hydrodynamicaly fully developed flow. The two heat transfer mechanisms of convection and radiation are treated independently and simultaneously. The governing equations which used are continuity, momentum and energy equations. These equations are normalized and solved using the Vorticity-Stream function and the Body Fitted Coordinates (B.F.C) methods. The finite difference approach with the Line Successive Over-Relaxation (LSOR) method is used to obtain all the computational results. The (B.F.C) method is used to generate the grid of the problem. A computer program (Fortr
... Show Moreشهدت دولة أور الثالثة نمواً اقتصادياً كبيراً، لاسيما وأنها اتبعت نظاماً إدارياً محكماً، وتطوراً سياسياً شاملاً وتوسعاً عسكرياً كبيراً، والذي انعكس بشكل كبير على الحياة الاقتصادية للفرد والمجتمع، ومن أبرز نتائج النظام الاقتصادي المتطور هو سعة الأراضي الزراعية وازدياد الحقول وتوسع الدور السكنية وتنظيم البساتين، مما تطلب منهم استعمال أدوات قياس تُنظم من خلالها الاوزان والقياسات وا
... Show Moreسند الشحن يمثل ايصال يتم اصداره من الناقل يتعلق بالبضاعة الي استلمها من الشاحن وقام بشحنها على ظهر السفينة, لذا من المنطقي ان تدرج فيه البيانات التي تخص علامات البضاعة المشحونة, عددها, كميتها أو وزنها. وفي حال فشل الناقل في ادراج ملاحظاته, فيتعذر عليه أثبات عدم صحة البيانات المدرجة في سند الشحن امام حامله الطرف الثالث, و من ثم يتحمل عبء أثبات عدم مسئوليته عن التلف او الضرر, ولا يلتزم المرسل اليه بأثبات مسئولية
... Show MoreThis research aims at highlighting the strategic role of human resource development in developing competitive advantage in light of the great challenges and rapid changes witnessed in recent years in the business world. The human element is the main engine of the organization's resources, especially when it possesses the skill quality and cognitive abilities commensurate with the nature of work. Therefore, this research focuses on the importance of human resources development strategy in contemporary organizations and reviews the summary of literature and theoretical foundations related to human resources development, as well as various philosophical concepts related to the competitive advantage and to indicate the important role
... Show MoreIn this work we prepared some schiff bases by condensation urea and benzaldehyde or its derevative ( bromo benzaldehyde or hydroxy benzaldehyde ) as ( 1 : 1 ) mole ( urea : benzaldehyde or its substitution ) to prepare compounds ( A1 , B1 , C1 , D1 , E1 , F1 , G1 ) and ( 1 : 2 ) mole ( urea : benzaldehyde or its substitution ) to prepare compounds ( A2 , B2 , C2 , D2 , E1 , F2 , G2 ) . The prepared compounds identified spectroscopic by infrared spectroscopy FT-IR and Thin layer chromotography T.L.C . The force constant calculated from the wave number for the carbonyl stretching from FT-IR chart and by using the following equation K = 4?2C2?'2? The change in double bond order for carbonyl deteremined in according with some past re
... Show MoreA number of pulsed experiments have been carried out using a high-voltage circuit containing R,L, and C in certain arrangements. A spherical spark gap of steel electrodes was used as a high-current switch operated by a voltage of up to 8kV and triggered in both self-triggering and third-electrode triggering modes. Current measurements were carried out by using both current-viewing resistor and Rogowski coils designed for this purpose. Typical current waveforms have shown obvious dominating inductance effect of the circuit components in an underdamped oscillation. The behavior of the circuit impedance was studied by recording both pulsed current peaks and the charging voltages when currents of up to 2.5kA were recorded. The dur
... Show MoreThe objective of this paper is, firstly, we study a new concept noted by algebra and discuss the properties of this concept. Secondly, we introduce a new concept related to the algebra such as smallest algebra. Thirdly, we introduce the notion of the restriction of algebra on a nonempty subset of and investigate some of its basic properties. Furthermore, we present the relationships between field, monotone class, field and algebra. Finally, we introduce the concept of measure relative to the algebra and prove that every measure relative to the is complete.
The sports institutions in general are affected and contact with sport in particular the environmental factor, whether political or economic, which makes them in constant need to consider their administrative applications to increase the confidence of their employees because of their suitability or consistency with the new reality according to the sports activities that relate to it, The stalemate in administrative and technical aspects of the administrative work method in the majority of the Olympic sports federations makes the achievement of most of the goals far from the present reality, and the selection of suitable alternatives to achieve the objectives by those who disagree with the concepts of modern dictatorial standards It leads to
... Show MoreThis study was aimed to compare and evaluate the increasing or decreasing levels of Hsp70 gene expression of five species of Rosa L, 1735 (the most popular ornamental plant that extended throughout the global with high economic value and great cultural importance), Rosa canina, Rosa damascena, Rosa centifolia, Rosa hybrida and Rosa xanthine through total RNA extraction from plant leaves for the five species then reverse-transcribed to complementary DNA (cDNA) then amplified by RT-qPCR technique as a relative quantitation method .The results demonstrated that gene expression of HSP70 was varied between two seasons, spring and summer seasons. The highest gene expression of HSP70 for the
Training has occupied a leading position in a large number of developed and developing countries alike in order to develop the skills of workers in line with the changes and developments of the era, including monitoring compliance in banks, which is one of the most important jobs in banking work to trailing and monitor the bank’s compliance with laws, regulations and instructions in order to achieve its goals Therefore, the problem of this research focuses on the following question: What is the role of training in enhancing banking compliance at the present time? In order to clarify the relationship between the main and sub-research variables, two main hypotheses and three sub-hypotheses were formulated for each hypothesis, and t
... Show MoreAutonomous motion planning is important area of robotics research. This type of planning relieves human operator from tedious job of motion planning. This reduces the possibility of human error and increase efficiency of whole process.
This research presents a new algorithm to plan path for autonomous mobile robot based on image processing techniques by using wireless camera that provides the desired image for the unknown environment . The proposed algorithm is applied on this image to obtain a optimal path for the robot. It is based on the observation and analysis of the obstacles that lying in the straight path between the start and the goal point by detecting these obstacles, analyzing and studying their shapes, positions and
... Show MoreThis research aimed to examine how farmers are impacted by risk by estimating the off-farm labour supply model. The study used a qualitative response model to determine the extent to which independent factors influence the dependent factor, using the Probit model. Information was collected randomly from 134 farms it included all crops grown in it of the agricultural divisions of Baghdad Governorate's Karkh and Rusafa sides for the season 2021/ 2022. The research found that the size of the agricultural family is directly proportional to the probability of participating in work outside the farm, as its parameter was 0.015. Also, the higher the educational level of the farmers, the greater the likelihood of participating in work outside the
... Show Moreتُعدُّ الأبنية السكنية العمودية من العناصر البصرية البارزة التي قد تتحوَّل بفعل موقعها وتصميمها إلى معالم حضرية مميزة تندمج بانسجام ضمن النسيج العمراني القائم أو على العكس قد تساهم في إنتاج تشوه بصري يؤدي إلى انقطاع في الأفق الحضري وفقدان الترابط البصري مع البيئة المحيطة، وقد شهدت مدينة بغداد منذ الألفية تحولاتٍ واضحة في مشهدها الحضري، حيث بدأ الامتداد العمودي يتجلى في مناطق متعدَّدة لا سيما في مركزها ال
... Show MoreThis study was conducted to investigate Tobamoviruses infecting tomatoes. Leaf samples (n=10) from symptomatic tomato plants were screened for Tobamoviruses using Enzyme Linked Immune-Sorbent Assay (ELISA) and group specific antibodies. One sample scored the highest absorbance value (3.1790) was selected. Datura Stramonium was leaf inoculated with the sample selected to confirm the infection. Total ribonucleic acid (RNA) was extracted from tomato leaves and a complementary cDNA strand was synthesized. Reverse Transcription Polymerase Chain Reaction (RT-PCR) was performed using the primers TobUni1/TobUni2 targeting coat protein (CP) o
... Show More