نتایج جستجو برای: positive and gram

تعداد نتایج: 16877817  

Journal: :iranian journal of public health 0
a khorshidi ar sharif

background: recent analyses of hospital outbreaks have documented the spread of resistance to imipenem, which is cur­rently a major problem among gram positive and gram-negative bacteria. the aim of this study was to describe the rate of gram- positive and gram-negative isolates resistance to imipenem as an antibiotic. methods: recorded files of 242 hospitalized patients with at least one sampl...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1392

critical thinking ability has an important role in education. accordingly, scholars around the world are searching for new ways for teaching and improving students critical thinking ability. in line with the studies in efl contexts supporting the positive relationship between critical thinking and writing performances, this study investigated the differential effects of halverson’s critical thi...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1392

the aim of the current study was to investigate the relationship among efl learners learning style preferences, use of language learning strategies, and autonomy. a total of 148 male and female learners, between the ages of 18 and 30, majoring in english literature and english translation at islamic azad university, central tehran were randomly selected. a package of three questionnaires was ad...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده علوم انسانی 1393

learning-oriented assessment seeks to emphasise that a fundamental purpose of assessment should be to promote learning. it mirrors formative assessment and assessment for learning processes. it can be defined as actions undertaken by teachers and / or students, which provide feedback for the improvement of teaching and learning. it also contrasts with equally important measurement-focused appro...

G.L.P.A. Ramos, H.C. Vigoder, J.S. Nascimento, M.A.A. Machado, V.S. Toledo, W.A. Ribeiro,

Background: Milk is a reservoir for several groups of microorganisms, which may pose health risks. The aim of this work was to assess the antibiotic resistance and biofilm production in catalase-positive Gram-positive cocci isolated from Brazilian pasteurized milk. Methods: The bacteria were isolated using Baird-Parker agar and identified by Matrix-Assisted Laser Desorption/Ionization-Time-Of-...

Journal: :international journal of hematology-oncology and stem cell research 0
alireza hayatshahi pharmd, bcps, clinical pharmacist, faculty of pharmacy, tehran university of medical sciences, tehran, iran mohammadreza javadi pharmd, bcps, clinical pharmacist, faculty of pharmacy, tehran university of medical sciences, tehran, iran hassan torkamandi pharmd, pharmacist, pharmaceutical care department, dr.shariati hospital, tehran university of medical sciences, tehran, iran molouk hadjibabaie pharmd, bcps, clinical pharmacist, faculty of pharmacy, tehran university of medical sciences, tehran, iran sara alahyari pharmd, pharmacist, pharmaceutical care department, dr.shariati hospital, tehran university of medical sciences, tehran, iran kheirollah gholami pharmd, bcps, clinical pharmacist, faculty of pharmacy, tehran university of medical sciences, tehran, iran

introduction : infections in neutropenic patients are considered as major causes of mortality and emergence of drug resistant gram positive bacterial infections are crucially important to be covered if indicated. vancomycin is active against most gram positive bacteria including methicillin resistant staphylococcus aureus (mrsa). in this study, we evaluated the appropriate utilization of this a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ولی عصر (عج) - رفسنجان - دانشکده ریاضی 1392

let h be a separable hilbert space and let b be the set of bessel sequences in h. by using several interesting results in operator theory we study some topological properties of frames and riesz bases by constructing a banach space structure on b. the convergence of a sequence of elements in b is de_ned and we determine whether important properties of the sequence is preserved under the con...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده کشاورزی و منابع طبیعی 1392

the aim of the present study was to determine the in?uence of presence or absence of corpus luteum (cl) on hormonal and metabolites composition of follicular ?uid (ff) harvested from different sized follicles and its relationship with blood serum concentrations in sanjabi ewes. ovaries and blood samples were collected from 60 clinically healthy adult ewes (sanjabi breed) 1–3 years of age in dio...

Journal: :international journal of molecular and clinical microbiology 0
mansoureh azadeh islamic azad university, falavarjan branch, falavarjan, iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی فلاورجان (islamic azad university of felavarjan) rooha kasra kermanshahi al-zahra university, tehran, iran nafiseh sadat naghavi islamic azad university, falavarjan branch, fala varjan, iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی فلاورجان (islamic azad university of felavarjan) parichehr ghalayani isfahan university of medical science faculty of dentistery, isfahan, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی اصفهان (isfahan university of medical sciences) fatemeh salamat ghaem university, tehran, iran

gingivitis is an inflammatory destructive disease mainly caused by microbial plaques. gram-positive and gram-negative bacilli or cocci have been isolated from dental plaque and gingivitis. this study was going to isolate and characterize the pathogenic bacteria from gingival of 100 patients with oral gingivitis. enriched and specific media used for isolation of bacteria. identification of isola...

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