نتایج جستجو برای: o114

تعداد نتایج: 44  

2014
Saad M. Saad

A total of 90 random samples of ready to-eat-pastry foods of meat pie, meat pizza and pasta pashamil. 30 samples of each were collected from different fast foods services at Kalyobia governorate to be examined bacteriologically for detection of pathogenic Escherichia coli microorganisms. The obtained results indicate that incidence of E.coli isolated from examined samples of pastry foods were 2...

2013
Sophie Octavia Anna Salim Jacob Kurniawan Connie Lam Queenie Leung Sunjukta Ahsan Peter R. Reeves G. Balakrish Nair Ruiting Lan

Pathogenic non-O1/non-O139 Vibrio cholerae strains can cause sporadic outbreaks of cholera worldwide. In this study, multilocus sequence typing (MLST) of seven housekeeping genes was applied to 55 non-O1/non-O139 isolates from clinical and environmental sources. Data from five published O1 isolates and 17 genomes were also included, giving a total of 77 isolates available for analysis. There we...

2018
Perumal Karthick Raju Mohanraju

Seaweeds of the intertidal regions are a rich source of surface associated bacteria and are potential source of antimicrobial molecules. In the present study, 77 epiphytic isolates from eight different algae collected from Little Andaman were enumerated. On testing for their antimicrobial activities against certain pathogens twelve isolates showed positive and six of them showed significant ant...

Journal: :Turkish journal of medical sciences 2016
Elif Bozçal Gürkan Yiğittürk Ataç Uzel Sabire Şöhret Aydemir

BACKGROUND/AIM The purpose of this study was to investigate Shiga toxin-producing Escherichia coli (STEC) and enteropathogenic Escherichia coli (EPEC) strains originating from diarrheagenic patients. MATERIALS AND METHODS A total of 102 patients with diarrhea between October 2012 and January 2013 were enrolled in this study. Multiplex and standard polymerase chain reactions were performed to ...

I. Samanta, P. K. Das S. N. Joardar T. K. Sar

The present work was conducted to compare the occurrence of Escherichia coli possessing virulence and ESBL genes in backyard and farmed poultry. Three hundred and sixty samples from the poultry kept in backyard system and 120 samples from the farmed birds were collected from West Bengal, India. Among the E. coli isolates of backyard poultry (O2, O10, O25, O55, O60, O106, UT), none of them posse...

Journal: :iranian journal of veterinary research 2015
i. samanta s. n. joardar p. k. das t. k. sar

the present work was conducted to compare the occurrence of escherichia coli possessing virulence and esbl genes in backyard and farmed poultry. three hundred and sixty samples from the poultry kept in backyard system and 120 samples from the farmed birds were collected from west bengal, india. among the e. coli isolates of backyard poultry (o2, o10, o25, o55, o60, o106, ut), none of them posse...

Journal: :تحقیقات دامپزشکی 0
تقی زهرایی صالحی گروه بهداشت و کنترل کیفی مواد غذایی دانشکده دامپزشکی دانشگاه شهرکرد تقی زهرایی صالحی گروه میکروب شناسی دانشکده دامپزشکی دانشگاه تهران حمدالله مشتاقی گروه بهداشت و کنترل کیفی مواد غذایی دانشکده دامپزشکی دانشگاه شهرکرد احسان زایر زاده دانش آموخته دانشکده دامپزشکی دانشگاه شهرکرد

to determine the contamination of traditional cheeses to e. coli o157:h7 this study was conducted in chaharmahal and bakhtiari province. two hundred cheeses samples were obtained randomly and bacteriological examinations were done on all isolates, by culture in selective enrichment media and after that, selective plating. suspected colonies were examined with o and h antisera for identification...

Journal: :Infection and immunity 2009
Catherine Cheng Sharon M Tennant Kristy I Azzopardi Vicki Bennett-Wood Elizabeth L Hartland Roy M Robins-Browne Marija Tauschek

Strains of enteropathogenic Escherichia coli (EPEC) generally employ the adhesins bundle-forming pili (Bfp) and intimin to colonize the intestine. Atypical EPEC strains possess intimin but are negative for Bfp and, yet, are able to cause disease. To identify alternative adhesins to Bfp in atypical EPEC, we constructed a transposon mutant library of atypical EPEC strain E128012 (serotype O114:H2...

In modern medical processes, new antimicrobial drugs are being widely used in order to rapid and essential eradication of resistant bacterial strains. Broad-spectrum beta-lactamases are enzymes originated from mutations in the common plasmid genes mediators for beta-lactamases such as TEM-1, TEM-2, and SHV-1 are transferred among bacterial species. The genes coding the production of ESBL are of...

ابوالفضل نعمتی نو بندگانی جمیله پیکر محمد حسین مرحمتی زاده گیتی کریم

به منظور بررسی میزان آلودگی پنیر سنتی سفید کازرون به کلی فرم ها و اشریشیا کولای ، طی سه ماه فروردین ، اریبهشت و خرداد 84 از کلیه فروشگاههای لبنیات کازرون 50 نمونه تهیه شد. برای جداسازی ، تشخیص و شمارش کلی فرم اشریشیا کولای استانداردهای ملی مد نظر قرار گرفت. نتیجه آزمایشهای میکروبی به صورت زیر بود: از 50 نمونه پنیر مورد آزمایش ،49 نمونه (98%) به کلی فرم ها آلوده بودندکه در این میان 40 نمونه (80%...

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