نتایج جستجو برای: source of resistance
تعداد نتایج: 21230372 فیلتر نتایج به سال:
Effects of Daphnia magna enriched with cod liver oil (CLO) as a source of highly unsaturated fatty acid (HUFA) on growth, survival, stress resistance, and fatty acid composition of the Persian sturgeon larvae were evaluated. Daphnia enriched for three different time periods (3, 6, and 9 hours) and non-enriched Daphnia were fed to the Persian sturgeon larvae (average weight 61.6±0.4mg) during 14...
salmonellosis is a very important disease of avian species because of its huge economic impact, worldwide distribution and difficulty posed in its control. fowl typhoid and pullorum disease, is caused by salmonella enterica subsp enterica serovar gallinarum biovar gallinarum and pullorum. the purpose of this study was to investigate the biochemical characteristics and antimicrobial susceptibil...
The aim of this study was to determine antibiotic resistance genes, phylogenetic groups and anti-microbial resistance patterns of Escherichia coli isolates from fecal samples of healthy pet cats in Kerman city. Ninety E. coli isolates were recovered from obtained rectal swabs. Antibiotic resistance pattern of the isolates against seven selected antibiotic was determined using ...
نقش مهم آزمون مهارت شنیداری در آموزش زبان نیازمند آنست که محققان مطالعاتی را در زمینه عوامل موثر بر عملکرد زبان آموزان انجام دهند. به همین منظور، تحقیق حاضر برآن بوده که تاثیر عواملی چون نوع ارائه سوال، نوت برداری و بومی یا غیر بومی بودن گوینده را بر عملکرد زبان آموزان ایرانی مقطع پیشرفته در آزمون مهارت شنیداری بررسی نماید. در همین راستا و برای بررسی هریک از عوامل ذکر شده، یک آزمون شامل 20 سوال...
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