نتایج جستجو برای: escheria coli

تعداد نتایج: 152079  

Journal: :archives of clinical infectious diseases 0
shahin najar peerayeh department of bacteriology, faculty of medical sciences, tarbiat modares university, tehran, ir iran; department of bacteriology, faculty of medical sciences, tarbiat modares university, tehran, ir iran. tel: +98-2182883870, fax: +98-2182884555 elham rostami gastroenterology and liver diseases research center, shahid beheshti university of medical sciences, tehran, ir iran majid eslami department of bacteriology, faculty of medical sciences, tarbiat modares university, tehran, ir iran mohammad ahangarzadeh rezaee department of medical microbiology, faculty of medicine, tabriz university of medical sciences, tabriz, ir iran

conclusions the results indicate that the rates of esbls are high in urine e. coli and k. pneumoniae isolates from tehran hospitals. also this study indicates that the urine isolates from male patients are significantly more resistant than the female isolates. materials and methods a total of 190 e. coli and k. pneumoniae isolates were collected from patients’ urine samples in hospitals from te...

Journal: :Saudi medical journal 2006
Canan Balci Gokhan Akbulut Hamit S Karabekir Feyza Karagoz Hulya Sungurtekin

A compartment syndrome (ACS) is a constellation of the physiologic sequel of increased intraabdominal pressure (IAP). Although initially thought to affect mostly trauma and surgical patients, intraabdominal hypertension (IAH) and ACS have also been identified in patients such as in ones with acute pancreatitis or with massive fluid replacement since the late 1980s and 1990s.1 Persistent IAH may...

Journal: :Journal of Animal Science 2022

Abstract This study investigated the effects of a Lactobacillus fermentate (LBF) on mucosa-associated microbiota and its correlation with intestinal health pigs challenged F18+ Escherichia coli. Newly-weaned (n = 64; 6.6 ± 0.7 kg BW) were allotted in randomized complete b;ock design (RCBD) to 4 treatments: NC: no-challenge/no-supplement; PC: E. coli/no-supplement; AGP: coli/bacitracin (30 g/t f...

Background: Escherichia coli is a commensal-pathogenic organism, which includes a wide range of strains. Despite several advanced molecular-genomic technologies for detecting and identifying different strains of E. coli, Enterobacterial Repetitive Intergenic Consensus Polymerase Chain Reaction (ERIC-PCR) technique is ...

Amir Hasanzadeh, Asghar Tanomand, Gholamreza Pourmand, Hasan Hosainzadegan, Mohammad Reza Pourmand, Shahram Gooran,

Background: Escherichia coli (E. coli) is one of the most important infectious agents in patients undergoing prostate biopsy. It belongs to a large family of gram-negative rods, Enterobacteriaceae. This family includes members of the normal flora of the intestine that are only occasionally pathogenic. Recent considerations of rectal colonization with fluoroquinolone-resistant E. coli shows the ...

Journal: :iranian journal of basic medical sciences 0
iraj pakzad department microbiology, faculty of medicine and clinical microbiology research center, ilam university of medical sciences, ilam, iran sohbhan ghafourian department microbiology, faculty of medicine and clinical microbiology research center, ilam university of medical sciences, ilam, iran morovat taherikalani department microbiology, faculty of medicine and clinical microbiology research center, ilam university of medical sciences, ilam, iran norkhoda sadeghifard department microbiology, faculty of medicine and clinical microbiology research center, ilam university of medical sciences, ilam, iran hamid abtahi department microbiology, faculty of medicine and molecular medicine research center, arak university of medical sciences, arak, iran mohammad rahbar department microbiology, iranian reference health laboratory, tehran, iran

objective(s) extensive use of quinolones has been associated with raising level of resistance. in the current, we focused on assessing the prevalence of escherichia coli resistance to quinolones and frequency of qnra, qnrb and qnrs in non esbls (extended spectrum beta-lactamases) and esbls producing e. coli with blashv and blatem. materials and methods one hundred and fifty e. coli isolates wer...

Journal: :journal of medical microbiology and infectious diseases 0
vahideh kadaei zabol university ahmad rashki zabol university

introduction: extended spectrum beta-lactamase (esbl) producing escherichia coli generate a major problem for clinical therapeutics and epidemiological study. the incidence of esbl producing strains among clinical isolates has been steadily increasing during the past few years, and remains an important cause of failure of therapy with cephalosporins. the aim of this study was to determine the a...

Journal: :Polymers & Polymer Composites 2021

The eco-friendly functionalized TiO 2 /polymer antifouling (AF) coating was successfully synthesized by dispersing nanoparticles in waterborne epoxy-modified tung oil resin. AF effectiveness of evaluated toward Staphylococcus aureus ( S. aureus, ATCC6538), Escherichia coli E. coli, ATCC8739) and diatom Cyclotella sp., FACHB-1635). nanoTiO showed good antimicrobial activity both under the light ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم پایه 1389

سوسری ها ، حداقل 250 میلیون سال است که روی کره زمین حضور دارند و آنها از لحاظ تکاملی درسازگاری با عوامل محیطی مانند پاتوژن ها کاملا موفق بوده اند . داشتن پتانسیل بالا درمقابله با باکتری ها به آنها اجازه داده است که در مکان های بسیار آلوده مانند چاههای فاضلاب زندگی کنند . بنابراین ، این تحقیق بر این اساس بنا نهاده شده است که عوامل ضد باکتریایی در همولنف سوسری امریکایی ( periplaneta americana) و ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد علوم دارویی - دانشکده داروسازی 1392

اهداف: امروزه مقاومت باکتری ها از جمله e. coli نسبت به داروهای موجود در حال افزایش است . یکی از راه های کسب مقاومت باکتری ها نسبت به داروهای گروه بتالاکتام مانند کارباپنم ها تولید انواعی از آنزیم بتالاکتاماز است که از جمله این آنزیم ها می توان به ampc,imp,kpc,vim اشاره نمود. آلودگی با این باکتری ها هزینه های درمانی و مرگ و میر را افزایش می دهد لذا شناسایی و غربالگری آن ها حائز اهمیت است. بنابرا...

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