نتایج جستجو برای: frequency of distribution genotype
تعداد نتایج: 21227494 فیلتر نتایج به سال:
background: previous studies have revealed significant differences between populations for genotypic frequencies of glutathione s-transferase t1 ( gstt1 ) and m1 ( gstm1 ) polymorphisms. in order to find the frequency of the null genotypes of gstm1 and gstt1 in iranian populations, the present study was carried out. methods: the total study subjects consisted of 1340 unrelated healthy muslims/i...
methods and materials: hepatitis b virus dna was detected by conventional pcr in some of the serum samples obtained from hbsag-positive chronic hepatitis b (chb) patients who were referred to health centers of shahrekord for routine monitoring of the disease. subsequently, using real-time pcr, the dna samples were used for genotyping and analysis of resistance to lamivudine. results: the dna wa...
Abstract Background and Aims: The Hepatitis C Virus (HCV) is essentially hepatotropic but virus compartment has also been found in other important extra hepatic sites. Detection of HCV RNA in extra hepatic reservoirs such as peripheral blood mononuclear cells (PBMCs) is important for determining of disease progression and effective treatment. The present study aimed to determine of differe...
the purpose of the present study was to investigate the relationship between fear of negative evaluation (fne) and communication strategies (css) among iranian efl learners. it was aimed to examine the differences in the use of communication strategies between speakers with high or low degree of fear of negative evaluation. the current study was a case study consisting of 10 english learners at...
abstract the present study is concerned with the syntactic deviation in hafezs poetry. poems are known to be accompanied with various linguistic deviations. these deviations may be phonological, morphological and/or syntactic. the relatively high frequency of the cases of the syntactic deviation in hafezs poems makes this rhetorical feature as a main characteristic of his poetry. this thesis, ...
in recent years, there has been a growing interest among researchers to investigate the relationship betweenteacher self-efficacy and classroom behavior management, especially students misbehavior. therefore, this study aimed to comparatively investigate english and arabic teachers’ use of different behavior managementstrategies, their self-efficacy, and their success in an iranian context. th...
this study explored reading strategy use of tefl ma students when they read academic research articles in english. the purpose of this study was to investigate how this group of readers typically approaches reading academic research articles related to their field of study, and also what they do in reading such research articles. the aim of the present study was bilateral. first, the researcher...
applications such as high definition viedeo reproduction, portable computers, wireless, and multimedia demand, and ever-increasing need for ligh-frequency high-resolution and low-power analog-to-digital converters. flash, two-step flash, and pipeline convertors are fast but consume large amount of power and require large area. to overcome these problems, successive approximation converter blo...
Abstract Background and Objectives Hepatitis C (HCV) infection is one of the main causes of chronic hepatitis diseases all over the world. HCV is a transfusion transmitted virus and a serious threat to general health. HCV genotyping has an important role in tracing routes of infection. This study aimed at investigating the changes in distribution pattern of HCV genotypes among Iranian blood d...
هدف: این مطالعه به منظور بررسی فراوانی جراحی توده ep در مبتلایان به حاملگی خارج رحمی متعاقب استفاده از متوترکسات در مراجعین به بیمارستان امام رضا (ع) کرمانشاه طی سالهای 87-1385 انجام شده است. روش مطالعه: این مطالعه یک بررسی مشاهده ای (observational) توصیفی (descriptive) مقطعی (cross-sectional) است که بر روی 70 خانم مبتلا به حاملگی خارج رحمی مراجعه کننده به بیمارستان امام رضا (ع) کرمانشاه طی سا...
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