نتایج جستجو برای: respectively the most crystal producing isolates

تعداد نتایج: 16140320  

Journal: :jundishapur journal of microbiology 0
ahya abdi-ali department of biology, faculty of science, alzahra university, tehran, ir iran; department of biology, faculty of science, alzahra university, tehran, ir iran. tel: +98-2188044040, fax: +98-2188058912 saghar hendiani department of biology, faculty of science, alzahra university, tehran, ir iran parisa mohammadi department of biology, faculty of science, alzahra university, tehran, ir iran sara gharavi department of biology, faculty of science, alzahra university, tehran, ir iran

conclusions: it can be concluded that most of a. baumannii isolates can form biofilm in microtiter plate and tube. the results also verified that most of these isolates were resistant to ciprofloxacin and imipenem. results: results showed that in tube method under shaking, 22% of clinical isolates were strong biofilm producers while 23% of them were not able to form biofilms. in this experiment...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده ادبیات و زبانهای خارجی 1391

the purpose of this thesis was to investigate how differently metacognitive, cognitive, and social/affective strategies affect l2 learners’ reading comprehension. to this end, the study employed a quasi-experimental design with a placement test as a proficiency test to find the homogeneity of groups. three classes were randomly selected as the experimental groups (n =90), and each class was tau...

سروری, جمال , صدیق ابراهیم سرایی, هادی , معتمدی‌فر, محمد , منصوری, داود ,

Background: Antimicrobial resistance is a growing problem in many bacterial pathogens and is of particular concern for hospital-acquired nosocomial infections. Klebsiella pneumonia is an important cause of nosocomial infections has rapidly become the most common extended spectrum beta-lactamases (ESBLs) producing organism. ESBL are defined as the enzymes capable of hydrolyzing oxyimino-cephalos...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - پژوهشکده مهندسی فرایند 1395

abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی مشهد - دانشکده دندانپزشکی 1390

objective: the objective of this study was to investigate the invitro fluoride release of four new self-adhesive resin cements; set (sdi, australia), breeze (pentron, usa), embrace wetbond (pulpdent, usa), g-cem (gc, japan) and to assess the bonding performance of these self-adhesive resin cements for bonding of orthodontic brackets. materials and methods: for fluoride release experiment, six ...

توجهی, زهرا, خورشیدی, احمد, روحانی, مهدی, منیری, رضوان,

Background and Objective: Pseudomonas aeruginosa is the most common pathogen causing nosocomial infections. The aim of this study was to determine the antimicrobial susceptibility pattern and prevalence of ESBLs in clinical and environmental isolates of P. aeruginosa by phenotypic and genotypic techniques. Materials and Methods: In this descriptive study, a total of 100 P. aeruginosa strains is...

Journal: :nanomedicine journal 0
khadijeh ramezani ali akbari department of microbiology, faculty of biological sciences, alzahra university, tehran, iranسازمان اصلی تایید شده: دانشگاه الزهرا (alzahra university) ahya abdi ali department of microbiology, faculty of biological sciences, alzahra university, tehran, iranسازمان اصلی تایید شده: دانشگاه الزهرا (alzahra university)

objective(s): pseudomonas aeruginosa is a nosocomial pathogen resistant to most antimicrobial treatments. furthermore, it persists in adverse environments thereby forming biofilms on various surfaces. researchers have therefore focused on antibiofilm strategies using nanoparticles due to their unique physicochemical properties. superparamagnetic iron oxide nanoparticles (sionps) have recently s...

Journal: :iranian journal of microbiology 0
fatemeh yeganeh-sefidan tropical and infectious diseases research centre, tabriz university of medical sciences, tabriz, iran and department of microbiology, school of medicine, tabriz university of medical sciences, tabriz, iran. reza ghotaslou tropical and infectious diseases research centre, tabriz university of medical sciences, tabriz, iran and department of microbiology, school of medicine, tabriz university of medical sciences, tabriz, iran. mohammadtaghi akhi department of microbiology, school of medicine, tabriz university of medical sciences, tabriz, iran. mohammadreza sadeghi department of microbiology, school of medicine, tabriz university of medical sciences, tabriz, iran. yalda mohammadzadeh-asl department of microbiology, school of medicine, tabriz university of medical sciences, tabriz, iran. hossein bannazadeh-baghi department of microbiology, school of medicine, tabriz university of medical sciences, tabriz, iran.

background and objectives: the emergence and spread of multidrug resistant (mdr) and extended spectrum β-lactamase (esbl) producing strains reduces the number of effective drugs that can be used for treatment. the aim of this study was to evaluate the susceptibility profile of enterobacteriaceae isolated from utis, specifically mdr and esbl producing strains, to fosfomycin and other antibiotics...

Journal: Nanomedicine Journal 2017
Ahya Abdi Ali Khadijeh Ramezani Ali Akbari

Objective(s): Pseudomonas aeruginosa is a nosocomial pathogen resistant to most antimicrobial treatments. Furthermore, it persists in adverse environments thereby forming biofilms on various surfaces. Researchers have therefore focused on antibiofilm strategies using nanoparticles due to their unique physicochemical properties. Superparamagnetic iron oxide nanoparticles (SIONPs) have recently s...

Background and Objectives: Since the fluoroquinolones are the broad-spectrum antibiotics, they affect both Gram-negative and Gram-positive bacteria. These antibiotics are widely prescribed by physicians. As a result, some bacteria, especially Enterobacteriaceae, have shown a resistance to this family of antibiotics. The current study a...

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