Results 21 to 30 of about 31,531,362 (285)

In Vitro ANTIBACTERIAL EFFECT OF SOME NATURAL PLANT EXTRACTS AGAINST Escherichia coli [PDF]

open access: yesJournal of Productivity and Development, 2012
Six extracts-based natural antimicrobials were evaluated for their ability to inhibit the growth of Escherichia coli O157:H7, Escherichia coliNRRL3008 and Salmonella sp. Degree of inhibition was determined by the disk-diffusion assay.
doaj   +1 more source

Effect of long-term starvation on the survival, recovery, and carbon utilization profiles of a bovine Escherichia coli O157:H7 isolate from New Zealand [PDF]

open access: yes, 2014
The ability to maintain a dual lifestyle of colonizing the ruminant gut and surviving in nonhost environments once shed is key to the success of Escherichia coli O157:H7 as a zoonotic pathogen.
Withers, Helen   +3 more
core   +1 more source

Genetically similar strains of Escherichia coli O157:H7 isolated from sheep, cattle and human patients [PDF]

open access: yes, 2012
Conclusions: The same pathogenic subtypes of VTEC O157:H7, including the highly virulent clade 8, appear to be present in both sheep and cattle in Sweden, suggesting strains can circulate freely between ruminant ...
Söderlund, Robert   +4 more
core   +2 more sources

Comparative Pathogenicity of Wildlife and Bovine Escherichia coli O157:H7 Strains in Experimentally Inoculated Neonatal Jersey Calves

open access: yesVeterinary Sciences, 2018
Shiga toxin-producing Escherichia coli, like E. coli O157:H7, are important human and animal pathogens. Naturally-acquired E. coli O157:H7 infections occur in numerous species but, particularly, cattle have been identified as a significant reservoir for ...
Elizabeth M. Antaki-Zukoski   +5 more
doaj   +1 more source

Escherichia coli O157:H7 in Raw Meat in Addis Ababa, Ethiopia: Prevalence at an Abattoir and Retailers and Antimicrobial Susceptibility

open access: yesInternational Journal of Food Contamination, 2014
BackgroundAlthough raw meat and its products are commonly consumed in traditional Ethiopian diets, E. coli O157: H7 is rarely studied compared to other countries.
T. Bekele   +4 more
semanticscholar   +1 more source

Generation of gene deletions and gene replacements in Escherichia coli O157:H7 using a temperature sensitive allelic exchange system [PDF]

open access: yes, 2006
In this work we describe protocols for the generation of gene deletions and gene replacements using a temperature sensitive plasmid in Escherichia coli O157:H7.
James R. Emmerson   +6 more
core   +1 more source

Expression and regulation of the Escherichia coli O157:H7 effector proteins NleH1 and NleH2 [PDF]

open access: yes, 2012
E. coli O157 carries two genes encoding the effector proteins NleH1 and NleH2 which are 87% identical. Despite the similarity between the proteins, the promoter regions upstream of the genes encoding the effectors are more divergent suggesting that the ...
Mitchell, T.J.   +6 more
core   +2 more sources

Anti-Biofilm Activities of Manuka Honey against Escherichia coli O157:H7

open access: yesFood Science of Animal Resources, 2020
Manuka honey (MH) has been shown anti-bacterial activity against several pathogenic bacteria. However, the inhibitory effect of MH on biofilm formation by Escherichia coli O157:H7 has not yet been examined. In this study, MH significantly reduced E. coli
Su-Yeon Kim, Seok-Seong Kang
doaj   +1 more source

Transmission and quantification of verocytotoxin-producing Escherichia coli O157 in dairy cattle and calves [PDF]

open access: yes, 2009
Data from a field study of 14 months duration in a naturally colonized dairy herd and data from an experiment with calves were used to quantify transmission of verocytotoxin-producing Escherichia coli (VTEC O157) in cattle.
Schouten, J.M.   +4 more
core   +1 more source

Topological Data Analysis of Escherichia coli O157:H7 and Non-O157 Survival in Soils

open access: yesFrontiers in Cellular and Infection Microbiology, 2014
Shiga toxin-producing E. coli O157:H7 and non-O157 have been implicated in many foodborne illnesses caused by the consumption of contaminated fresh produce.
ABASIOFIOK MARK IBEKWE   +6 more
doaj   +1 more source

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