نتایج جستجو برای: are four factors including ph

تعداد نتایج: 6350343  

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

colonialism is an important factor in cultural production and many of cultural constructs all over the world. english and english language teaching are at the center of the contemporary world. postcolonial literature, the genre achebe exercised, is a kind of historical text which has become central to different debates and criticisms. in this thesis, different elements related to the colonial...

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

we have two part in this thesis, at first: the interaction of native calf thymus dna (ct-dna) with two anthraquinones including quinizarin (1,4- dihydroxy anthraquinone) and danthron (1,8- dihydroxy anthraquinone) in a mixture of 0.04 m brittone-robinson buffer and 50% of ethanol were studied at physiological ph by uv-vis absorption, florescence, circular dichroism spectroscopic methods, viscos...

Journal: :اکو هیدرولوژی 0
مریم موسویان دانشجوی دکتری علوم و مهندسی آبخیزداری، دانشگاه لرستان، ایران علی حقی زاده عضو هیئت علمی گروه مهندسی آبخیزداری، دانشگاه لرستان، ایران سمیه دهداری استادیار گروه مرتع و آبخیزداری، دانشگاه صنعتی خاتم الانبیاء بهبهان، ایران زینب حزباوی دانشجوی دکتری علوم و مهندسی آبخیزداری، دانشگاه تربیت مدرس و عضو انجمن آبخیزداری ایران

todays, the world development is facing serious water quality issues. since protect of water quality and ecosystem healthy is an important aspect of ecohydrology. the present research aimed to analyze the temporal trends of water quality parameters of mashin zard river station in order to planning long term management approaches. in this research, trend of some significant factors of water qual...

Journal: :Theoretical Computer Science 2011

ژورنال: اعتیاد پژوهی 2020

Objective: Drug addiction is one of the most important issues whose complications are a serious threat to the society. It is one of the four crises of the 21st century affecting all communities across the world. The aim of this study was to investigate the causes and factors affecting drug abuse and addiction with a grounded theory approach. Method: The present study was conducted in a qualitat...

Journal: :Haematologica 2017
Nargues A Weir Rehan Saiyed Shoaib Alam Anna Conrey Himanshu D Desai M Patricia George Jennifer H Keeley Elizabeth S Klings Alem Mehari James G Taylor Caterina P Minniti Gregory J Kato

Sickle cell disease (SCD) is associated with pulmonary hypertension (PH) which results in high morbidity and mortality. There are well-established therapies for pulmonary arterial hypertension (PAH), but few reports about their use in SCDPH. We report the clinical course of 11 SCDPH patients on maximal supportive therapy including other pulmonary vasodilators, who received compassionate therapy...

ژورنال: سلامت و محیط زیست 2014
مشرقی, منصور, چکشیان خراسانی, علیرضا, یغمایی, سهیلا,

Background and Objectives: Optimization of mazut biocracking with different variables is one of the bioengineering applications in petroleum industry. The purpose of this study was to optimize biocracking of mazut by native microorganisms. Materials and Methods: To optimize mazut cracking, using Taguchi method we run 32 experiments using seven factors including amount of microbial inoculation,...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده مدیریت و اقتصاد 1391

abstract nowadays, industries cannot play a crucial role in national and international competitions. the tourism industry is no exception. tourism industry development as the most important economic sector and income generation is one of the key challenges of economic development in the world. therefore, countries were successful that take advantage of the capabilities of tourism sector using ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1391

during the process of reading, sometimes learners use ineffective and inefficient strategies and some factors may influence their use of strategies. perhaps critical thinking is one of these factors. this study aims to identify those categories of reading strategies that are mostly used by iranian efl learners and to see if there is any significant relationship between the critical thinking abi...

Journal: :Revista Ceres 2022

Fungal virulence is multifaceted and dependent on multiple factors including the pH of spore suspension. In this study, we accessed effects six values Beauveria bassiana, Metarhizium anisopliae medium for growth, sporulation, mortality sugarcane stalk borer Diatraea saccharalis. The culture fungi was performed onplates containing PDA (Potato Dextrose Agar) medium. Virulence tested in D. sacchar...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید