نتایج جستجو برای: high level resistant

تعداد نتایج: 2991632  

Journal: :jundishapur journal of microbiology 0
mitra khani department of general practitioner training, faculty of medicine, kermanshah university of medical sciences, kermanshah, ir iran mahdie fatollahzade department of general practitioner training, faculty of medicine, kermanshah university of medical sciences, kermanshah, ir iran hamid pajavand department of microbiology, faculty of medicine, kermanshah university of medical sciences, kermanshah, ir iran somaye bakhtiari department of microbiology, faculty of medicine, kermanshah university of medical sciences, kermanshah, ir iran ramin abiri department of microbiology, faculty of medicine, kermanshah university of medical sciences, kermanshah, ir iran; department of microbiology, faculty of medicine, kermanshah university of medical sciences, kermanshah, ir iran. tel: +98-9122773648, fax: +98-4276477

patients and methods one hundred thirty-eight clinical specimens collected from different wards of imam reza hospital were identified to the species level by biochemical tests. antimicrobial susceptibility tests against kanamycin, teicoplanin, streptomycin, imipenem, ciprofloxacin, and ampicillin were performed by the disk diffusion method. the minimum inhibitory concentrations of gentamicin, s...

Journal: :iranian journal of microbiology 0
saeed zakerbostanabad department of clinical microbiology, belarusian research institute for epidemiology and microbiology, minsk, belarus and deptartment of mycobacteriology and pulmonary research; pasteur institute of iran, tehran, iran. v molla kazemi department of microbiology, faculty of medicine, islamic azad university of tehran, tehran, iran. mk rahimi cell bank of iran, pasteur institute of iran,tehran, iran. shahidi sh shahidi deptartment of mycobacteriology and pulmonary research; pasteur institute of iran, tehran, iran. sh pourazar department of clinical microbiology, belarusian research institute for epidemiology and microbiology, minsk, belarus. m massomi deptartment of mycobacteriology and pulmonary research; pasteur institute of iran, tehran, iran.

background and objectives: the aim of this study was to investigate the significance of multiple-mutations in the katg gene, predominant nucleotide changes and its correlation with high level of resistance to isoniazid in mycobacterium tuberculosis isolates that were randomly collected from sputa of 42 patients with primary and secondary active pulmonary tuberculosis from different geographic r...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1390

the present research study attempted to find out the extent to which two pre-task activities of “glossary of unknown vocabulary items” and “content related support” assisted efl language learners with their performance on listening comprehension questions across two different proficiency levels (low and high). data for this study were obtained from a total of 120 language learners, female and m...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران - دانشکده علوم انسانی و اجتماعی 1388

abstract the present study was conducted to examine the effect of proficiency on students interaction while carrying out the grammar-based task(s) in collaboration. in particular, the study examines whether the level of proficiency affects the learners’ focus of attention to grammatical and lexical features. the study takes a further step and examines whether there is any difference in the use...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1392

the present study seeks to determine the effect of explicit instruction of metacognitive strategies on iranian high school students’ reading comprehension ability. it also attempts to investigate the relationship between the learners reading comprehension and metacognitive strategies. furthermore, the study investigates whether iranian efl female high school students are high, medium, or low me...

پایان نامه :0 1392

it is definitely necessary to understand the concept and behavior of causation of life insurance policies and its determinants for insurance managers, regulators, and customers. for insurance managers, the profitability and liquidity of insurers can be increasingly influenced by the number of causation through costs, adverse selection, and cash surrender values. therefore, causation is a materi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1390

building on previous studies on the effectiveness of different types of written corrective feedback, the present study aimed at investigating whether direct focused corrective feedback and direct unfocused corrective feedback produced any differential effects on the accurate use of english articles by efl learners across two different proficiency levels (low and high). in current study, the par...

Journal: :Journal of Clinical Microbiology 2015

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