Results 71 to 80 of about 22,361 (185)

Detection of Enterohemorrhagic Escherichia Coli O157 in Sheep and Goats Using Fluorogenic and Chromogenic Culture Media

open access: yesScience Journal of University of Zakho, 2013
This study was carried out for the first time to investigate the occurrence of E. coli O157 in sheep and goats in Duhok province, Iraq. A total of 320 samples were collected from April to July 2009 as following: 100 fecal samples from sheep, 100 fecal ...
ALI YAHYA SAEED, KHALID SOBHI IBRAHIM
doaj  

Inter- and intra-species interactions between meat plant environmental bacteria and a non-biofilm-forming Escherichia coli O157:H7 strain in co-culture biofilms

open access: yesFrontiers in Microbiology
This study evaluated the impact of meat-processing environmental bacteria (MPB) on biofilm formation by Escherichia coli O157:H7 in dual-species cultures. Biofilm development by 50 MPB and E. coli O157:H7 was assessed using crystal violet staining.
Jeyachchandran Visvalingam   +2 more
doaj   +1 more source

Presence and characteristics of sorbitol-negative Escherichia coli O157 in healthy sheep faeces

open access: yesVeterinární Medicína, 2007
The presence of sorbitol-negative Escherichia coli O157 was investigated in healthy Awassi sheep faeces from 175 randomly selected animals in Burdur province of Turkey. Out of 175 animals, 16 (9.1%) were faecal shedding of sorbitol-negative E. coli O157.
H. Turutoglu   +3 more
doaj   +1 more source

Prevalence of E. coli O157: H7 Isolated from Patients with Acute Gastroenteritis

open access: yesMedical Laboratory Journal, 2015
Background and Objective: Diarrheal diseases may occur in all age groups, worldwide. Escherichia coli (E. coli O157: H7) is one of the most important bacterial agents causing this disease.
Safaari, M   +3 more
doaj  

ISOLAMENTO DE CEPAS DE ESCHERICHIA COLI SHIGATOXIGÊNICAS SOROGRUPOS O157 E O111 POR SEPARAÇÃO IMUNOMAGNÉTICA APÓS DETECÇÃO POR PCR (NOTA DE PESQUISA)

open access: yesCiência Animal Brasileira, 2008
Este trabalho teve como objetivo verificar a taxa de isolamento por separação imunomagnética (IMS) de cepas de Escherichia coli produtoras de shigatoxinas dos sorogrupos O157 e O111 em rebanhos leiteiros do Município de Jaboticabal, SP, a partir de ...
Hinig Isa Godoy Vicente   +3 more
doaj   +1 more source

Quercetin Prevents Escherichia coli O157:H7 Adhesion to Epithelial Cells via Suppressing Focal Adhesions

open access: yesFrontiers in Microbiology, 2019
The attachment of Escherichia coli O157:H7 to intestinal epithelial cells is indispensable for its pathogenesis. Besides translocated-intimin receptor (Tir), E. coli O157:H7 interacts with host cell surface receptors to promote intimate adhesion.
Yansong Xue, Min Du, Mei-Jun Zhu
doaj   +1 more source

Subtractive Inhibition Assay for the Detection of E. coli O157:H7 Using Surface Plasmon Resonance

open access: yesSensors, 2011
A surface plasmon resonance (SPR) immunosensor was developed for the detection of E. coli O157:H7 by means of a new subtractive inhibition assay. In the subtractive inhibition assay, E. coli O157:H7 cells and goat polyclonal antibodies for E.
Chengyan Si   +3 more
doaj   +1 more source

Rapid and sensitive detection of E. coli O157:H7 by lateral flow immunoassay and silver enhancement. [PDF]

open access: yesMikrochim Acta, 2023
Bazsefidpar S   +5 more
europepmc   +1 more source

Prevalence of Virulence Genes of Escherichia Coli O157:H7 Isolated from Patients with Urinary Tract Infections in Shiraz, Iran

open access: yesMedical Laboratory Journal, 2015
Background and Objective: Escherichia coli O157:H7 is one of the most well-known pathogenic bacteria worldwide that can develop severe diseases such as hemolytic uremic syndrome (HUS).
Kargar, M, Kargar, M, Zareian Jahromi, M
doaj  

Microbiological Testing Results of Boneless and Ground Beef Purchased for the National School Lunch Program, School Years 2019–2022

open access: yesJournal of Food Protection
The Agricultural Marketing Service (AMS) purchases beef for the National School Lunch Program and other federal nutrition assistance programs. For beef to be delivered to foodservice facilities raw, each ca.
William A. Stone   +6 more
doaj   +1 more source

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