نتایج جستجو برای: escherichia coli e coli

تعداد نتایج: 1124098  

M. Ismail W. A. Abd El-Ghany,

This study was designed to compare the efficacy of a phytobiotic containing a mixture of essential oils of Oreganum aetheroleum and an antibiotic containing ciprofloxacin as an active principle for the treatment of experimental Escherichia coli (E. coli) infection in broiler chickens. Two-hundred-day-old broiler chickens were divided into 5 equal groups. The 1st group was neither challenged nor...

Journal: :iranian journal of microbiology 0
atieh darbandi department of microbiology, faculty of medicine, shahed university, tehran, iran parviz owlia molecular microbiology research center, shahed university, tehran, iran saeid bouzari molecular biology department, pasteur institute of iran, tehran, iran horieh saderi molecular microbiology research center, shahed university, tehran, iran

background and objectives: diarrheagenic escherichia coli (dec) is an emerging agent among pathogens that causes diarrhea. studies showed that diarrheagenic e. coli such as enterohaemorrhagic e. coli (ehec), enteroaggregative e. coli (eaec), enteropathogenic e. coli (epec), enteroinvasive e. coli (eiec), enterotoxigenic e. coli (etec), diffusely adhering e. coli (daec) and shiga toxin producing...

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: :international journal of molecular and cellular medicine 0
gholamreza motalleb department of biology, university of zabol, zabol, iran.سازمان اصلی تایید شده: دانشگاه زابل (zabol university)

escherichia coli (e. coli) bacteria can damage dna of the gut lining cells and may encourage the development of colon cancer according to recent reports. genetic switches are specific sequence motifs and many of them are drug targets. it is interesting to know motifs and their location in sequences. at the present study, gibbs sampler algorithm was used in order to predict and find functional m...

Journal: :دامپزشکی 0
حسین طهماسبی دانشجوی دانشکده دامپزشکی و عضو پژوهشکده بیماری های مشترک انسان و دام دانشگاه شهرکرد حسن ممتاز دانشیار گروه میکروبیولوژی دانشکده دامپزشکی دانشگاه آزاد اسلامی واحد شهرکرد محمد رفیعی دولت آبادی دانشجوی دانشکده دامپزشکی دانشگاه شهرکرد سارا براتی دانشجوی دانشکده دامپزشکی دانشگاه شهرکرد سمانه مهرابیان دانشجوی دانشکده دامپزشکی دانشگاه شهرکرد میلاد جعفری دانشجوی دانشکده دامپزشکی دانشگاه شهرکرد مهرداد خسروی فارسانی

pigeons can be carriers of some human pathogens and contribute to transmission and spread of drug resistant infectious agents to human. considering many people’s interests to keep pigeons, present study was conducted to pcr detection of escherichia coli o157:h7 that is responsible for outbreaks of human intestinal diseases and fatal haemolytic-uraemic syndrome worldwide and evaluation of resist...

Azam Safari Fateme Hoseini Hossein Shahbani Zahiri, Kambiz Akbari Noghabi Mojtaba Samoodi Negar Omid Yeganeh Reza Hajhosseini Sara Abolhassani Rad

CoQ10 and lycopene are isoprenoid compounds with nutraceutical and pharmaceutical benefits. In this study, the effect of concomitant lycopene biosynthesis on CoQ10 accumulation in transformed Escherichia coli DH5α was studied. A lycopene production pathway including geranylgeranyl diphosphate synthase (crtE), phytoene synthase (crtB), and phytoene desaturase (crtI) from Erwinia herbicola was co...

ژورنال: کومش 2021

Introduction: Shiga toxin-producing Escherichia coli (STEC) strains are one of the main causes of food poisoning and diseases such as hemorrhagic colitis and hemolytic uremic syndrome.  Food contamination mainly occurs through food of animal origin such as meat and dairy products. The aim of this study was to investigate prevalence and distribution of virulence genes in Escherichia coli isolate...

ژورنال: ارمغان دانش 2022

Background & aim: About 40% of women and 12% of men experience a urinary tract infection at least once in their lifetime. Aminoglycosides are very effective antimicrobial agents. The emergence and spread of antibiotic resistance in Escherichia coli (E. coli) is becoming a global public health concern. The aim of this study was to determine the presence of ant(2'')-Ia and ant(4')-IIa genes in E....

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...

ژورنال: Medical Laboratory Journal 2014
Alizade, H, Dolatshah, L, Ghanbarpour, R, Momeni, F,

Abstract Background and Objective: CTX-M type extended spectrum beta-lactamases is a rapidly expanding group of enzymes encountered with increasing fre‌quency, especially, in Escherichia coli (E. coli). There are a few reports on phylogenetic background of E. coli isolates from clinical sources of under five-year- old children in Iran. The purpose of this study was phylotyping of E. coli isola...

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