نتایج جستجو برای: elisa and iran
تعداد نتایج: 16846078 فیلتر نتایج به سال:
abstract beet soilborne virus (bsbv) is a member species of the genus pomovirus with rigid rod particles and 3 positive single stranded rnas. the virus is transmitted by polymyxa betae and restricted to chenopodiaceae. a survey was conducted in 2005 for identification of bsbv in northern khorasan province. samples showing yellowing, elongated and upright petioles with narrow leaf lamina and hai...
Herein, we presented the first report on bluetongue (BT) disease in 10 pregnant camels in a herd fromKerman province, Iran. All sera samples were tested serologically (AGID, C-ELISA). We also used the Razi-BK cell line, performed primary culture of ovine kidney and inoculated intravenously the embryonatedchicken eggs (ECE) to culture and isolate the BT virus. Efforts to culture and isolation of...
تاثیر آموزش تفکر انتقادی به شیوه مباحثه بر روی مهارت درک متن یادگیرندگان انگلیسی به عنوان زبان خارجی
the purpose of the present study was to investigate the effect of instruction through debate on male and female efl learners’ reading comprehension, to examine the differences between the performance of male and female participants on the five dimensions of cctst including analysis, evaluation, inference, deductive reasoning, and inductive reasoning, and to examine the differences between male ...
this study sought to examine the effect of cooperative game on iranian students achievements in english alphabet learning. cooperative games are games, in which players or teams work together towards a common goal without defeating someone. the methodology used in this study was experimental. the population of the study was 60 female students from the grade one in secondary school in tabriz, ir...
پژمردگی فوزاریومی خربزه و طالبی با عامل fusarium oxysporum f. sp. melonis از بیماری های مهم قارچی در مناطق رشد این گیاهان می باشد. جدایه های f. oxysporum از گیاهان و خاک ریزوسفر متعلق به پنج استان مهم تولیدکننده ی خربزه و طالبی جداسازی شد و بر پایه ی بیماری زایی در ارقام افتراقی، گروه های سازگاری رویشی (vegetative compatibility groups)، توالی سنجی ناحیه ی جداکننده ی بین ژنی دی اِن اِی ریبوزومی (n...
in the area of vocabulary teaching and learning although much research has been done, only some of it has led to effective techniques of vocabulary teaching and many language learners still have problem learning vocabulary. the urge behind this study was to investigate three methods of teaching words. the first one was teaching words in context based on a traditional method of teaching that is,...
there is less published research about how teachers in efl contexts respond to students who are relatively less mature and less competent l2 writers. while writing researchers have examined various issues concerning peer and teacher response in writing-oriented classes, little research has centered on the effect of collaborative tasks particularly dictogloss on writing skills. output collaborat...
toxoplasmosis is an important zoonotic diseases in human and animals. the disease caused by the protozoan toxoplasma gondii. to determine the infection rate of toxoplasmosis in sheep and goats in east azarbaijan province of iran a total of 186 sera, 13 fetal brains, 13 cotyledons and 34 whole blood samples were collected from sheep and goats in tabriz abattoir during the year 2010. serum sam...
to determine the seroprevalence of anti-neospora caninum and anti-toxoplasma gondii antibodies indogs in iran and to investigate related risk factors to the infection, a study was conducted in chaharmahal vabakhtiari, isfahan and khoozestan provinces, locate in west central parts of iran. for this, 548 serum samples were collected from dogs during an 18 month period from july 2007 to february 2...
background: toxoplasma gondii is one of the most prevalent parasites of human and warm- blooded animals. toxoplasmosis is important especially in two groups: pregnant women and immunocompromised patients. if women acquire the primary infection during the pregnancy, it would be life threatening or re-mains severe disorders for the fetus. this study was performed to evaluate the seroprevalence of...
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