نتایج جستجو برای: high resistance

تعداد نتایج: 2361583  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده شیمی 1389

in this project, some new polyaspartimides, (pas)s, have been synthesized form michael addition reaction between new synthetic bismaleimide (bmi) and some aromatic diamines. a characteristic property of this polyaspartimides is a pendent carboxylic group, which introduced to these polymers from new bismaleimide. bismaleimides (bmi) is one of the interesting compounds, which can be self-polymeri...

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: :international journal of advanced design and manufacturing technology 0
seyyed amin torabi advanced materials research center, department of materials engineering, najafabad branch, islamic azad university, najafabad, iran kamran amini advanced materials research center, department of materials engineering, najafabad branch, islamic azad university, najafabad, iran department of mechanical engineering, tiran branch, islamic azad university, isfahan, iran *corresponding author masab naseri research & development, isfahan casting industries, isfahan, iran

in this study, in order to investigate the effect of increasing the manganese content on microstructure and mechanical properties of high manganese austenitic steels, three alloys with successive increases in weight percentages of manganese (7.55, 13.1, and 16.5) and carbon (0.8 and 1.2) were cast in the presence of a constant amount of chromium (1.5 wt.%) and silica (0.6 wt.%). the samples exp...

Journal: :journal of structural engineering and geo-techniques 2015
jamal ahmadi hossein aghajanloo

in this paper, the effect of polypropylene fibers added to concrete on strength and thermal resistance of high strength concrete has been investigated. therefore, five tests have been carried out to reach this goal which it includes; effect of weight percent of polypropylene fibers on mechanical properties of concrete, effect of fiber’s length on the strength of high strength concrete, effect o...

Journal: :journal of the structural engineering and geotechnics 0
bamshad sadjadi manizani young researchers and elite club, islamshahr branch, islamic azad university, islamshahr, iran shahriar tavousi tafreshi assistant professor, islamic azad university, central tehran, iran abbas akbarpour nikghalb assistant professor, islamic azad university, south tehran, iran

externally bonded reinforcement on grooves (ebrog) is a new method that has been introduced to postpone or eliminate debonding of frp sheets from concrete surface in concrete beams strengthened for flexure and increase loading capacity. for strengthening reinforced conceret beams in strructure, use of different types of frp like: laminate, afrp, cfrp, and gfrp. by there is some differences betw...

Journal: :international journal of preventive medicine 0
zatollah asemi mansooreh samimi mehrnush amiri siavashani maryam mazloomi zohreh tabassi maryam karamali

background: pregnancy is associated with unfavorable metabolic profile, which might in turn result in adverse pregnancy outcomes. the current study was designed to evaluate the effects of calcium plus vitamin d administration on metabolic status and pregnancy outcomes in healthy pregnant women. methods: this randomized double‑blind placebo‑controlled clinical trial was performed among 42 pregna...

ژورنال: طب مکمل 2018

Introduction: This study aimed to investigate the effect of resistance and aerobic exercises with different intensities on BDNF & TrkB receptor gene expression in ovariectomized mice. Methods: Sixty 6 to 8-month old mice with average weight of 230 ±10 g were randomly divided into six 10-member groups: ovariectomized + high-intensity resistance exercises, ovariectomized + low-intensity resistan...

Journal: :iranian journal of microbiology 0
amir behnood biotechnology research center. safar farajnia drug applied research center. seyed-reza moaddab paramedical faculty. shiva ahdi-khosroshahi tuberculosis and lung disease research center. aliakbar katayounzadeh research center for infectious and tropical disease, tabriz university of medical sciences, tabriz, iran.

background and objective: high-level gentamicin resistance (hlgr: mic ≥ 500 µg/ml) in enterococci is mediated by aminoglycoside modifying enzymes which is mainly encoded by aac(6′)-ie-aph(2′′)-ia gene. the aim of this study was to evaluate the frequency of   aac(6′)-ie-aph(2′′)-ia gene in clinical isolates of enterococcus facium and enterococcus faecalis collected from hospitals in northwest of...

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...

Alireza Barari, Asieh Abbassi Daloii, Ayoub Saeidi, Saeid Emamdoost,

Background: Obesity is associated with chronic inflammation in obese subjects, which leads to an increase of inflammatory cytokines. This study aimed to evaluate the effect of different intensity circuit resistance training on levels of interleukin 1 beta and interleukin-10 in obese men. Methods: In a semi-experimental trial during May to August 2020, 44 obese men from Tehran city were selecte...

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