نتایج جستجو برای: had a negative effect

تعداد نتایج: 14046253  

Journal: :iranian journal of pharmaceutical research 0
fazel shamsa department of medicinal chemistry, faculty of pharmacy and pharmaceutical sciences research center, tehran university of medical sciences, tehran, iran. alireza foroumadi drug design and development research center, tehran university of medical sciences, tehran, iran. hashim shamsa department of medicinal chemistry, faculty of pharmacy and pharmaceutical sciences research center, tehran university of medical sciences, tehran, iran. nasrin samadi department of drug and food control, faculty of pharmacy, tehran university of medical sciences, tehran, iran. mohammad ali faramarzi department of pharmaceutical biotechnology, faculty of pharmacy, tehran university of medical sciences, tehran, iran. abbas shafiee department of medicinal chemistry, faculty of pharmacy and pharmaceutical sciences research center, tehran university of medical sciences, tehran, iran.

novel analogues of n-piperazinyl fluoroquinolones were prepared and evaluated against a panel of gram-positive and gram-negative bacteria, to study the effect of introducing bulky anthracene and phenanthrene moieties on the antibacterial effects of norfloxacin, ciprofloxacin and gatifloxacin. although most of the novel synthesized compounds had lower antibacterial effects, some derivatives show...

ژورنال: رویش روانشناسی 2022

The aim of this study was to investigate the mediating role of psychological resilience in the relationship between positive and negative emotions and the psychosocial functioning of individuals during the corona. The design of the present study was descriptive correlation and path analysis was applied. The statistical population included Iranian adults, of which 461 people participated in this...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم انسانی 1391

tennessee williams (1911-1983), the modern american dramatist, had his own unique school of dramaturgy. the dramas which he depicted are populated by characters who are lonely, desperate, in anxiety, alienated and in one word lost. they face challenges which they may overcome or not, through the choices they make. all these moods and conditions are clearly seen and explained in the theory of ex...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1393

the purpose of this study was to examine the comparative effect of story retelling and role playing on efl learners’ vocabulary learning and reading comprehension. to carry out the purpose of the study 90 female learners of tabarestan language school located in noshahr were non-randomly selected. they took pet test and among these 90 participants 62 students were selected as homogenous learners...

Journal: :iran agricultural research 2016
r ghasemi fasaei a ronaghi

abstract- the effects of iron (fe) and zinc (zn) treatments on the growth and nutrient composition of chickpea were studied in a greenhouse experiment arranged in a completely randomized design. while the application of fe decreased mean shoot dry weight of chickpea, that of zn had no significant effect on chickpea shoot dry weight. increasing fe levels drastically decreased mn concentration an...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1390

abstract the variables affecting the nature of reading comprehension can be classified into two general categories: reader’s variables, and text variables (alderson, 2000). despite the wave of research on vocabulary knowledge as reader’s variable, the role of this knowledge in c-test as a text-dependent test and its interaction with lexical cohesion of the test as a text feature has remained a...

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The purpose of this study is to investigate the relationship between job embeddedness and organizational embeddedness on turnover intention with regard to the moderating role of career stage. This research is an applied one in terms of purpose and a descriptive survey research based on data gathering method. The statistical population of the study was the first course school teachers of 22 dist...

Environmental quality is affected by many factors such as economic and political inequality. The main purpose of this article is to investigate the effects of income and political inequality on the environment quality in the selected countries. Using the Generalized Method of Moments (GMM), the effects of gini coefficient, democracy index and income per capita, energy consumption and human deve...

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