نتایج جستجو برای: and down

تعداد نتایج: 16844537  

Journal: :jundishapur journal of health sciences 0
ardeshir arzi physiology research center, department of pharmacology and toxicology, school of pharmacy, jundishapur university of medical sciences, ahvaz, ir iran; department of pharmacology and toxicology, school of pharmacy, jundishapur university of medical sciences, ahvaz, ir iran ali asghar hemmati physiology research center, department of pharmacology and toxicology, school of pharmacy, jundishapur university of medical sciences, ahvaz, ir iran; department of pharmacology and toxicology, school of pharmacy, jundishapur university of medical sciences, ahvaz, ir iran neda sistani karampour department of pharmacology and toxicology, school of pharmacy, jundishapur university of medical sciences, ahvaz, ir iran; department of pharmacology and toxicology, school of pharmacy, jundishapur university of medical sciences, ahvaz, ir iran. tel: +98-6113380031 zahra nazari khorasgani department of pharmacology and toxicology, school of pharmacy, jundishapur university of medical sciences, ahvaz, ir iran

background several studies showed that dopamine and norepinephrine improve retention and retrieval of memory. methylphenidate is an enhancer of dopamine and norepinephrine in brain. objectives in the present study, the effect of methylphenidate was evaluated on retention and retrieval of memory in young and aged mice using passive avoidance apparatus. materials and methods animals were divided ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده ادبیات و علوم انسانی 1393

this thesis is an evaluation of poetry of sylvia plath (1932- 1963) and forough farrokhzad (1935-1967) using feminist approach and finds the positive concepts of hope, reason and strength through feminine images in their poetry. plath and farrokhzad are from different cultures and different countries but they share the same concepts and themes in their poetry. by applying feminist theory to the...

Journal: :iranian journal of public health 0
nur farahwahida mohd anuar irniza rasdi suhainizam m. saliluddin emilia zainal abidin

background:: this study aimed to quantify the prevalence of low back pain (lbp), analyze its associated risk factors and explore on how lbp affects job satisfaction among 120 school teachers in malaysia. method: a cross-sectional study was conducted among randomly selected teachers from four secondary schools in putrajaya from february to march 2015. the level of lbp was assessed using a standa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده ادبیات و علوم انسانی 1392

in new management approaches, in the organizations with inflexible structure, existing of red tapes and interruptions caused by limitations and also non-compliance with environmental changes, create demotivation among staff. with regard to the influence of job motivational potential and its relationship to the type of organizational structure( enabling and dissuasive), the goal of this research...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم انسانی و پایه 1390

the present study aimed at investigating the relationship between iranian efl teachers’ classroom management orientations and their teaching styles. additionally, the difference between male and female teachers’ teaching styles and classroom management orientations and their relationship with experience and age were explored. three hundred efl teachers filled in attitudes and beliefs on classro...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - پژوهشکده مهندسی فرایند 1395

abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده مهندسی علوم آب 1393

drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1390

acknowledgements i wish to express my gratitude to all those who have helped me in preparing this thesis. i would like to express my deep gratitude to my respected advisor dr. kourosh akef, whose advice and comments helped me in the early stages of the research and throughout the writing process. i would also like to express my gratitude to dr. hajar khanmohammad whose invaluable guidance he...

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