This work was conducted to study the extraction of eucalyptus oil from natural plants (Eucalyptus camaldulensis leaves) using water distillation method by Clevenger apparatus. The effects of main operating parameters were studied: time to reach equilibrium, temperature (70 to100°C), solvent to solid ratio (4:1 to 8:1 (v/w)), agitation speed (0 to 900 rpm), and particle size (0.5 to 2.5 cm) of the fresh leaves, to find the best processing conditions for achieving maximum oil yield. The results showed that the agitation speed of 900 rpm, temperature 100° C, with solvent to solid ratio 5:1 (v/w) of particle size 0.5 cm for 160 minute give the highest percentage of oil (46.25 wt.%). The extracted oil was examined by HPLC.
This study aimed the effect of adding 0.5 and 1 kg of imported probiotic
/ton feed (T1 and T2) compared with the a percentages of 1.5, 3 kg locally
probiotic / ton (T3 and T4) when as T5 used feed free of probiotic .500 dayold
chicks were distributed into five treatments and subdivided into two replicates
(50 chicks per replicate) to study the effect of adding the two probiotics in the
microbial balance of broiler gasto-intestinal tract .The results obtained revealed
the following:-
Adding percentages of locally or imported probiotic (T1, T2, T3 andT4)
decreased significantly (P<0.01) log no.of Coliform count and fungi count at
mid point of intestine (Jejunum), crop and cecum of broiler, at the same time
از آنجا که فعل مهمترین مقولات دستوری و مرکز ثقل جمله است. در این پژوهش براساس تحلیل دستوری- سبکی افعال مورد بحث قرار گرفت و این در مورد قصاید منتخب از اشعار ژاله اصفهانی اعمال شد, جایی که بر طبق روش توصیفی- تحلیلی بود و اکنون قصد داریم مهمترین نتایجی را که بدست آوردهایم بیان کنیم:
از نظر شخص,فراوانی استفاده از فعل سوم شخص مفرد تا حد زیادی به دلیل سبک بیانی است که ژاله در توص
... Show Moreعلى الرغم من دور الحكومات الأساسي في تحمل المسؤولية الأساسية في حماية حقوق الإنسان بموجب المعايير والصكوك الدولية لحقوق الإنسان ، إلا أنها ليست الجهة الوحيدة المسؤولة عن ضمان تنفيذ تلك الحقوق ، فالأفراد ذاتهم عليهم واجب تجاه مجتمعهم في مراعاة واحترام وتعزيز تلك الحقوق والحريات والعمل على حمايتها بالوسائل كافة، وهذا ما تؤكده الفقرة (1) من المادة (29) من الإعلان العالمي لحقوق الإنسان لعام 1948 والتي تنص "على ك
... Show Moreيهدف البحث لبيان التوزيع الجغرافي لمرض ذات الرئة للأطفال في جانب الرصافة من مدينة بغداد، حيث ظهر من ارتفاع عدد الاصابات بهذا المرض في جانب الرصافة في مستشفى أبن البلدي في بلدية الصدر الثانية بلغَ معدلها (740) اصابة وذلك بسبب التركز السكاني فيها وزيادة الكثافة السكانية، وتركز المحلات التجارية والمتنزهات الترفيهية، تتركز الاصابات بمرض ذات الرئة للفئات العمرية بين (1 يوم حديث الولادة و12 سنة) حسب الفئة المختارة
... Show Moreتتمحور الدراسة حول موضوع التذبذب المناخي وأثره في شذوذ بعض العناصر المناخية في المنطقة المتموجة من العراق، واختيرت خمس محطات تمثل المنطقة المتموجة هي (سنجار، الموصل، كركوك، الطوز، خانقين). وقد توصلت الدراسة الى وجود تذبذب في العناصر المناخية في منطقة الدراسة،إذ سجل اعلى تذبذب للإشعاع الشمسي في محطة خانقين وقد بلغ (4.1 ملي واط/سم2/يوم)، أما فيما يتعلق بتذبذب درجة الحرارة سجلت محطة الطوز اعلى معدل للتذبذب،إذ بل
... Show MoreThe study aims at knowing the actual uses of instructional technology in teaching history subject in the colleges of education for humanities from the college staff members' perspectives and their attitudes towards it. The sample of the study consisted of (24) instructors from the Colleges of Education for the Humanities, the College of Basic Education- Haditha and the College of Education for Women, the study used the descriptive method, and the questionnaire was consisted of (50) items, and the psychometric properties of the instrument of the study were extracted. The researchers used the appropriate statistical means to analyze the data, and the results of the study showed the following: the teaching staff attitudes towards the use of
... Show Moreعرضت في هذا البحث خطة المعاينة المفردة والمتسلسلة الضرورية لفحص المنتوج بواسطة العينات بدلا من الفحص الشامل، وتم بناء أنموذج لتكاليف الفحص، بوصفها جزءا مهما من تكاليف السيطرة النوعية، وكتبت برنامج لتلك الدالة واجريت المقارنة بين كلفة النوعين من خطط المعاينة لقيم مختلفة من N، Kv, α, β ثم بحسب الخطأ النسبي بهدف المقارنة وعرضت كذلك في البحث كل الرموز والتكاليف والخطوات الضرورية لبناء الأنموذج.
In this research was the study of the educational values when Shafei, contained in hair Shafi'i, and that what the role of these values in the education of generations, and the possibility of their application in the educational curriculum. Find addressed Shafei life and his time. The values derived from his hair, as well as quoting from the Koran and influenced by it, which is evident in the hair, governance and eating Alomthal.okzlk Find the importance of this thought in modern education, so as to realism and ease of application. It is the search results, the Shafi'i put thought educationally integral based on the Koran rise to the level of theory. Find and conclusions: that education in its present situation
... Show Moreيتمثل اساس التجريم في قانون العقوبات في حماية الحقوق سواء كانت الحقوق متعلقة بحياة الانسان او في ماله او كانت الحقوق متعلقة بحماية الممتلكات العامة ، وبالتالي فان اي اعتداء يطال هذه الحقوق يعد جريمة . والجريمة لا تقوم الا اذا توافر ركنيها المادي والمعنوي (الاثم الجنائي) ، اذ يشترط توافر بجانب ماديات الجريمة القصد الجنائي لدى الجاني ، اي ان يتوافر لديه العلم بكافة ماديات الجريمة باعتباره احد عناصر العمد ، لكن
... Show MoreSome species, such as the Eurasian Collared-Dove (S. decaocto) are fast expanding around the planet, while others, such as the European Turtle-Dove (S. turtur), are experiencing precipitous population declines. Climate change, habitat loss, greater cultivated areas, and hunting pressure are the major threats to the diversity of Streptopelia. A few species require urgent conservation action. Priority for subsequent research should be to redress outstanding taxonomic uncertainties, ascertain the effect of climate change on distributions, and put in place conservation measures for declining taxa. We provide here a detailed review on how it is possible to understand the diversity of Streptopelia and how such an understanding can con
... Show MoreThe activity of a single subcutaneous injection of ivermectin at dose of 200 mcg/<
... Show MoreThe present study aimed to identify the extent to which the content of social and national studies courses was included in interactive thinking maps in the educational stages in the Kingdom of Saudi Arabia, and to achieve the goal of the study, the researcher used the descriptive and analytical approach, and the study tool used consisted of a content analysis card; Where it included a list of the types of thinking maps, where the study sample consisted of all social and national studies courses at the elementary and intermediate levels, and it is (12) books for the student in its first and second parts, and after verifying the validity and reliability of the tool, it was applied to the study sample, and the study reached conclusions, inc
... Show Moreالحاجة الى مصادر الفوتون المنفرد في منظومات توزيع المفتاح الكمي ادت الى استخدام النبضات الضعيفة المتشاكهة والتي لها توزيع بواسون. لكي يتم منع هجمات التنصت, يجب الحفاظ على معدل لعدد فوتونات قليل ومعروف للشركاء الموثوقين.عدا ذلك فأن قيمة معدل عدد الفوتونات لا يمكن ايجادها بدق
... Show MoreThe present study aimed to identify the problems thatthe students of College of Education, for women in Iraqia university are suffering from and how to overcome them. thesample of the study contained of (392) student which forms (20%) of the basic sample which is (2180) student, distributed on the six departments of the college they have been chosen randomly and the researcher has used the descriptive analytic method by applying one contains (67) items distributed on six fields,they are as follows: study skills field, academic field, curriculums field, students- teacher relationship field, examinations field, students family field,.
The study has come with
... Show MoreAbstract The present research aims to know the range of Knowledge and the using of teachers of aerography department in colleges of Education to Applicant electronic Learning , So the Sample of the research reached (129) teacher, of the university of Boghdad and Al mustansiria who were chosen by using Randomly sample , and applauding questioner for these perpos that prepared by muhamed bn Ghazi Al Judi – and by using the T-test for one sample and person correlation formula as a statistical means. The research reached to the results which indicate that weakness knowledge and using the theachers of geographe department to the application electronic learning. And according this the researcher put some Recommendation and suggestions.
... Show MoreWhatever the historians differ in determining the reasons and motives, it is clear that they are political ones, some of them related with strategy and other motives related to the crucial link between Britain and Zionism. Britain's declaration of this promise is void because their state (Britain) does not have Palestine and has no right to act on the fate of its people and land
The investigation on Heat-Intolerance Syndrome following foot and mouth disease (FMD) infection in cattle in ThiQar–Iraq, used 3ABC FMD ELISA kit, and Radio- immunoassay (RIA) to detect the cortisol level. From 105 there were 65(62%) infected cattle with FMD, which was high at 5- less 8 years old, while the cortrisol level showed three levels; normal (13-21 nmol⁄L), high and low levels were; 6(5.6%), 44(42%) and 55(52%) subsequently. More over the combined result of ELISA and RIA had divided cattle into six groups. First group of 40(38%) cattle infected with FMD and had low level of cortisol, this group containing 21(20%) with clinical signs of heat intolerance. Second group contain 22(21%) FMD infected cattle with high level of cort
... Show MorePyloromyotomy is a procedure to increase the diameter of pyloric region, routinely performed during pyloric stenosis to prevent delayed emptying of stomach content. The aim of this study was to evaluate the pyloromyotomy by conventional and laparoscopic techniques. Ten adult healthy dogs were used. Five animals underwent the pyloromyotomy by conventional and the same number laparoscopic technique. The clinical radiological and laparoscopic results of two techniques revealed that both were successive for achieved this purpose, but the laparoscopic pyloromoytomy characterized by small abdominal incision minimal adhesion and rapid healing.
Abstract
The aim of the current research is to prepare an integrated learning program based on mathematics standards for the next generation of the NYS and to investigate its impact on the development of the teaching performance of middle school mathematics teachers and the future thinking skills of their students. To achieve the objectives of the research, the researcher prepared a list of mathematics standards for the next generation, which were derived from a list of standards. He also prepared a list of the teaching competencies required for middle school mathematics teachers in light of the list of standards, as well as clarified the foundations of the training program and its objectives and the mathematical
... Show MoreAcademic achievement is a professional standard for measuring student levels in the first stages. Therefore, any indication of the level of achievement makes us in an attempt to employ students in evening schools. The researcher has developed a closed questionnaire of (36) paragraphs. A total of (164) male and (24) female students were chosen from evening schools. The result of this research revealed that the number of students was a reason for the low level of their achievement, the lack of laboratories, educational methods, and techniques of the most prominent problems confirmed by students in these schools. In addition, to support educational institutions with their necessary needs. The most important conclusion in this research is th
... Show MoreThe research seeks to identify the correlation relationship between strategic intelligence and fifth preparatory students’ achievement in mathematics. To achieve this objective, stratified random sampling were used based on participants’ gender and the branch of study. The sample consisted of (200) male and female fifth preparatory students for both (literary and scientific branch) who were displaced to Arbil city in Iraq for the academic year 2016-2017. As for research tool, the researcher administered strategic intelligence test to the study sample in the second semester which was designed by Ibrahim (2017), it includes (30) items divided into five domains (predictability, organized thinking, future view, motivation, and pa
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Aim of the current research is to know: -
1 - mental loneliness among university students.
2 - personal attributes according to the model of the list of top five factors of personality among the students of the university.
3 - differences in mental loneliness by variable sex (male - female)
4 - Differences in the top five factors of personality variable by sex (male - female).
5 - The relationship between loneliness psychological and personality traits according to the model of the list of top five factors of personality among the students of the university.
To achieve this used researcher scale Badri (2010) to fe
Several correlations have been proposed for bubble point pressure, however, the correlations could not predict bubble point pressure accurately over the wide range of operating conditions. This study presents Artificial Neural Network (ANN) model for predicting the bubble point pressure especially for oil fields in Iraq. The most affecting parameters were used as the input layer to the network. Those were reservoir temperature, oil gravity, solution gas-oil ratio and gas relative density. The model was developed using 104 real data points collected from Iraqi reservoirs. The data was divided into two groups: the first was used to train the ANN model, and the second was used to test the model to evaluate their accuracy and trend stability
... Show MoreFeasibility of biosorbent of England bamboo plant origin was tested for removal of priority metal ions such as Cu and Zn from aqueous solutions in single metal state. Batch single metal state experiments were performed to determine the effect of dosage (0.5, 1 and 1.5 g), pH (3, 4, 4.5, 5 and 6), mixing speed (90, 111, 131, 156 and 170 rpm), temperature (20, 25, 30 and 35 °C) and metal ion concentration (10, 50, 70, 90 and 100 mg/L) on the ability of dried biomass to remove metal from solutions which were investigated. Dried powder of bamboo removed (for single metal state) about 74 % Cu and 69% Zn and maximum uptake of Cu and Zn was 7.39 mg/g and 6.96 mg/g respectively, from 100 mg/L of synthetic metal solution in 120 min. of contact t
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