Results 41 to 50 of about 1,495,661 (364)
Radiosensitivity in Escherichia coli [PDF]
SUMMARY: A radiosensitive mutant of Escherichia coli strain K12, W3747 was found to be similar to E. coli strains b and s with respect to survival following ultraviolet irradiation, plating-medium recovery, ability to ‘reactivate’ irradiated T1 phage, and in its cross-resistance pattern with radiomimetic chemicals.
Pearl Woody-Karrer, Joseph Greenberg
openaire +3 more sources
The presence of Shiga toxin-producing Escherichia coli (STEC) in dairy products made with raw milk is a major concern for food safety authorities and industries. Two approaches have been proposed to isolate STEC from food.
Stephane D. Miszczycha+3 more
doaj
Association Between Kinetics of Early Biofilm Formation and Clonal Lineage in Escherichia coli
BackgroundEscherichia coli biofilm formation has mostly been assessed in specific pathogenic E. coli groups. Here, we assessed the early biofilm formation (EBF), i.e., adhesion stage, using the BioFilm Ring Test® on 394 E.
Saskia-Camille Flament-Simon+8 more
doaj +1 more source
Recombinant protein expression in Escherichia coli: advances and challenges
Escherichia coli is one of the organisms of choice for the production of recombinant proteins. Its use as a cell factory is well-established and it has become the most popular expression platform.
Germán L. Rosano, E. Ceccarelli
semanticscholar +1 more source
The characterization of Shiga toxin-producing Escherichia coli (STEC) is necessary to assess their pathogenic potential, but isolation of the strain from complex matrices such as milk remains challenging.
Sandra Jaudou+10 more
doaj +1 more source
Effect of phage vB_EcoM_FJ1 on the reduction of ETEC O9:H9 infection in a neonatal pig cell line
Enterotoxigenic Escherichia coli (ETEC) colonizes the intestine of young pigs causing severe diarrhoea and consequently bringing high production costs. The rise of antibiotic selective pressure together with ongoing limitations on their use, demands new ...
Alice Ferreira+10 more
doaj +1 more source
Escherichia coli Pathobionts Associated with Inflammatory Bowel Disease
Gut bacteria play a key role in initiating and maintaining the inflammatory process in the gut tissues of inflammatory bowel disease (IBD) patients, by supplying antigens or other stimulatory factors that trigger immune cell activation.
H. Mirsepasi-Lauridsen+3 more
semanticscholar +1 more source
Shiga toxin-producing Escherichia coli (STEC) are food-borne pathogens that can cause severe symptoms for humans. Raw milk products are often incriminated as vehicule for human STEC infection.
Arthur Bagel+6 more
doaj +1 more source
Transient drift of Escherichia coli under diffusing Step nutrient profile [PDF]
Bacteria such as Escherichia coli (E. coli) exhibit biased motion if kept in a spatially non-uniform chemical environment. Here, we bring out unique time-dependent characteristics of bacterial chemotaxis, in response to a diffusing spatial step ligand profile.
arxiv +1 more source
New tools for recombinant protein production in Escherichia coli: A 5‐year update
The production of proteins in sufficient amounts is key for their study or use as biotherapeutic agents. Escherichia coli is the host of choice for recombinant protein production given its fast growth, easy manipulation, and cost‐effectiveness.
Germán L. Rosano+2 more
semanticscholar +1 more source