نتایج جستجو برای: received only distilled water without any additive materials and experimental groups received phenol 80

تعداد نتایج: 17226399  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - پژوهشکده ادبیات 1393

1.0 overview it seems that grammar plays a crucial role in the area of second and foreign language learning and widely has been acknowledged in grammar research. in other words, teaching grammar is an issue which has attracted much attention to itself, and a lot of teachers argue about the existence of grammar in language teaching and learning. this issue will remind us a famous sentence f...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1392

abstract although music possesses some kind of power and using it has been welcome by many students in language classrooms, it seems that they take a non-serious image of the lesson while listening to songs and they may think that it is a matter of fun. the main objective of the present study was to investigate whether learning a foreign language through musical texts (songs) can have an impac...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1390

the present research study attempted to find out the extent to which two pre-task activities of “glossary of unknown vocabulary items” and “content related support” assisted efl language learners with their performance on listening comprehension questions across two different proficiency levels (low and high). data for this study were obtained from a total of 120 language learners, female and m...

Journal: :تحقیقات دامپزشکی 0
سیمین فاضلی پور گروه آناتومی، واحد علوم پزشکی تهران دانشگاه آزاد اسلامی، تهران- ایران فرهاد ادهمی مقدم ادهمی مقدم گروه چشم پزشکی دانشکده پزشکی، دانشگاه آزاد اسلامیواحد علوم پزشکی تهران ،ایران پریوش داودی گروه آناتومی، واحد علوم پزشکی تهران دانشگاه آزاد اسلامی، تهران- ایران زهرا طوطیان گروه علوم پایه، دانشکده دامپزشکی دانشگاه تهران، تهران- ایران فردین اسدی گروه اطفال، دانشگاه علوم پزشکی زنجان، تهران- ایران

background: the main part of ovary is consisted of follicles which certain drugs may cause change in them. objectives: the purpose of this study was to investigate the effects of methylphenidate on ovarian follicle of mice, treated by ritalin before puberty. methods: 40 immature female mice at 3 weeks of age were divided into 4 groups, consisting of one control and 3 experimental groups. the ex...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1392

the present research was conducted to explore the effect of employing two language teaching approaches, i.e. schema-based instruction (sbi) and translation-based instruction (tbi), on vocabulary knowledge, structure and reading comprehension ability of forty one female students learning english in grade one senior high school in rivash, kuhsorkh, iran. while sbi focuses on schemata, i.e. words ...

آذرمی, مریم, خالقی, موج, محمدزاده, عقیله, مرشدی, ملیحه, گل, علی,

Background and Objective: Throughout the history, medicinal plants have established their roles as therapeutic and remedial agents. Green tea contains polyphenolic compounds including flavonoids and catechins alleged to exert biological effects. Taking advantage of Green tea effects on male sex hormones, the study was an attempt to assess its effects on female sex hormones and gonadotropins in ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده ادبیات و زبانهای خارجی 1393

abstract listening is a key and main tool in second language skill and its development is of prime concern to teachers and learners. furthermore, the application of technology in language classrooms has become more commonplace in the last fifty years. computer and the internet have made foreign language materials easy to access and use. so, the present study is an attempt to examine the effec...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه لرستان - دانشکده ادبیات و زبانهای خارجی 1393

rested on sociocultural theory (sct), this study attempted to examine the effect of written corrective feedback (wcf) followed by producing written languaging on developing writing accuracy over new tasks. to this aim, two intact iranian efl classes at the low-intermediate level were randomly assigned to two experimental groups: direct (n = 25) and indirect (n = 25). both groups wrote on a numb...

Background: Colitis is an inflammatory bowel disease, which is treated effectively with antioxidant and anti-inflammatory drugs. This study evaluated the anti-inflammatory effects of the extracts of Viola odorata and Cassia fistula on the acetic acid-induced colitis in rats. Methods: We determined the total contents of phenols, alkaloids, saponins, and tannins in the plants’ extracts. Further...

Background & Objective: Diabetes Mellitus is an abnormality in carbohydrate, lipid and protein metabolism that can lead to hyperglycemia and hyperlipidemia. This study aimed at assessing the effect of hydro-alcoholic leaf extract of Mespilus germanica on the blood levels of glucose and lipids in diabetic male rats. Materials & Methods: In this experimental study 48 adult male rats were rando...

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