Results 51 to 60 of about 554,489 (328)

Recent Progress on the Electrochemical Biosensing of Escherichia coli O157:H7: Material and Methods Overview

open access: yesBiosensors, 2020
Escherichia coli O157:H7 (E. coli O157:H7) is a pathogenic strain of Escherichia coli which has issued as a public health threat because of fatal contamination of food and water. Therefore, accurate detection of pathogenic E.
Nasrin Razmi   +3 more
doaj   +1 more source

Cloning, expression and purification of the general stress protein Yhbo from Escherichia coli [PDF]

open access: yesProtein expression and purification. sous presse (2005) ?, 2005
We cloned, expressed and purified the Escherichia coli yhbO gene product, which is homolog to the Bacillus subtilis general stress protein 18 (the yfkM gene product), the Pyrococcus furiosus intracellular protease PfpI, and the human Parkinson disease protein DJ-1. The gene coding for YhbO was generated by amplifying the yhbO gene from E.
arxiv   +1 more source

Experimental In-Field Transfer and Survival of Escherichia coli from Animal Feces to Romaine Lettuce in Salinas Valley, California. [PDF]

open access: yes, 2019
This randomized controlled trial characterized the transfer of E. coli from animal feces and/or furrow water onto adjacent heads of lettuce during foliar irrigation, and the subsequent survival of bacteria on the adaxial surface of lettuce leaves.
Atwill, Edward R   +4 more
core   +1 more source

Prevalence of Escherichia coli O157:H7 in Children with Bloody Diarrhea Referring to Abuzar Teaching Hospital, Ahvaz, Iran [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Introduction: Escherichia coli O157: H7 are recognized as important aetiological agents of diarrhea in children, particularly in developed countries. Aim: The aim of the study was to determine the rates of detection of E.
Azar Dokht Khosravi   +4 more
doaj   +1 more source

Revisiting the STEC Testing Approach: Using espK and espV to Make Enterohemorrhagic Escherichia coli (EHEC) Detection More Reliable in Beef [PDF]

open access: yes, 2016
Current methods for screening Enterohemorrhagic Escherichia coli (EHEC) O157 and non-O157 in beef enrichments typically rely on the molecular detection of stx, eae, and serogroup-specific wzx or wzy gene fragments.
Beutin, Lothar   +7 more
core   +4 more sources

From ingestion to colonization: the influence of the host environment on regulation of the LEE encoded type III secretion system in enterohaemorrhagic Escherichia coli [PDF]

open access: yes, 2015
Enterohaemorrhagic Escherichia coli (EHEC) binds to host tissue and intimately attaches to intestinal cells using a dedicated type III secretion system (T3SS). This complex multi-protein organelle is encoded within a large pathogenicity island called the
Connolly, J.P., Finlay, B.B., Roe, A.J.
core   +1 more source

Response to: Enterohemorrhagic Escherichia coli O157 in Libya

open access: yesLibyan Journal of Medicine, 2014
We have read with interest the Letter to the Editor by Ahmed and Abouzeed reporting on the important issue of enterohemorrhagic Escherichia coli O157 (EHEC O157) in dairy cattle in Libya (1). Based on two cited references, the authors state that: “Surveys of diarrheal stools from children in African nations, including Libya, have detected EHEC O157 in ...
Khalifa Sifaw Ghenghesh, Khaled Tawil
openaire   +5 more sources

Outbreak of Escherichia coli O157 in Sweden

open access: yesEurosurveillance, 1996
The Swedish Institute for Infectious Disease Control (Smittskyddsinstitutet - SMI) received no more than three reports of enterohaemorrhagic E. coli O157 infections (EHEC) each year from 1988 to 1994. About half of these were due to E. coli O157.
M Ramberg   +4 more
openaire   +3 more sources

Genotypic Characterization of Non-O157 Shiga Toxin–Producing Escherichia coli in Beef Abattoirs of Argentina [PDF]

open access: yes, 2011
The non-O157 Shiga toxin-producing Escherichia coli (STEC) contamination in carcasses and feces of 811 bovines in nine beef abattoirs from Argentina was analyzed during a period of 17 months.
Carbonari, Claudia Carolina   +9 more
core   +2 more sources

Laser‐Induced Graphene for Early Disease Detection: A Review

open access: yesChemElectroChem, Volume 12, Issue 6, March 15, 2025.
Laser‐induced graphene (LIG) has emerged as a superior alternative to conventionally synthesized graphene due to its flexibility, cost‐effectiveness, scalability, high conductivity, and the ability to customize its properties for various applications. This review highlights LIG′s transformative potential in electrochemical biosensing, focusing on early
Sri Ramulu Torati, Gymama Slaughter
wiley   +1 more source

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