Results 41 to 50 of about 5,531 (154)

Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) on the effects of climate change on the risk of transmission of foodborne pathogens

open access: yesFood Risk Assess Europe, Volume 3, Issue 3, July 2025.
Abstract The Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) has carried out an updated review of the scientific evidence on the influence of climate change on the transmission of foodborne pathogens. This global phenomenon represents an emerging threat to food safety and public health, since alterations in weather ...
Antonio Valero Díaz   +6 more
wiley   +1 more source

Evaluation of the Ratio of Spot Tests and Plaque-Forming Activity Tests of Bacteriophages of Prevalent Pathogens

open access: yesЭпидемиология и вакцинопрофилактика
Relevance. Obtaining clean lysis spots, with tolerable presence of individual colonies of secondary growth, in spot tests is a criterion for assessing the effectiveness of therapeutic bacteriophages.
I. M. Pchelin   +6 more
doaj   +1 more source

Antimicrobial Resistance in Escherichia coli and Resistance Genes in Coliphages from a Small Animal Clinic and in a Patient Dog with Chronic Urinary Tract Infection

open access: yesAntibiotics, 2020
Antimicrobial resistance is on the rise in certain pathogens that infect pets and their owners. This has raised concerns about the use of antibiotics and the transfer of resistance elements in small animal clinics.
Veronika Zechner   +3 more
doaj   +1 more source

Localization of Coliphage MS2 A-Protein [PDF]

open access: yesJournal of Virology, 1974
The purification of coliphage MS2 dinitrophenol (DNP) conjugates provided a system for localization of the single molecule of A-protein in the capsid of the MS2 phage particle. Three A-protein preparations isolated from unconjugated MS2, overconjugated DNP-MS2, and purified 78 S DNP-MS2 were tested for the presence ...
L K, Curtiss, R G, Krueger
openaire   +2 more sources

Reverse genetics in the Arabidopsis chloroplast genome identifies rps16 as a transcribed pseudogene

open access: yesThe Plant Journal, Volume 122, Issue 3, May 2025.
SUMMARY The plastid (chloroplast) genomes of seed plants contain a conserved set of ribosomal protein genes. The rps16 gene represents an exception: It has been lost from the plastid genomes of gymnosperms and several lineages of angiosperms, and may have undergone pseudogenization in a few other lineages, including members of the Brassicaceae family ...
Stephanie Ruf   +10 more
wiley   +1 more source

Comparative study of enteric viruses, coliphages and indicator bacteria for evaluating water quality in a tropical high-altitude system

open access: yesEnvironmental Health, 2009
Background Bacteria used as indicators for pathogenic microorganisms in water are not considered adequate as enteric virus indicators. Surface water from a tropical high-altitude system located in Mexico City that receives rainwater, treated and non ...
Mazari-Hiriart Marisa   +3 more
doaj   +1 more source

In Vitro and In Vivo Assessment of the Potential of Escherichia coli Phages to Treat Infections and Survive Gastric Conditions

open access: yesMicroorganisms, 2021
Enterotoxigenic Escherichia coli (ETEC) and Shigella ssp. infections are associated with high rates of mortality, especially in infants in developing countries.
Joanna Kaczorowska   +6 more
doaj   +1 more source

Integration Site of Noninducible Coliphage 186 [PDF]

open access: yesJournal of Bacteriology, 1972
From conjugational data, the attachment site for noninducible coliphage 186 ( att 186) was located between the origins of Hfr strains KL16 and KL98, and close to the pheA gene in Escherichia coli K-12.
W H, Woods, J B, Egan
openaire   +2 more sources

Cold Surface Waters of the Sub‐Antarctic Pacific Ocean Support High Cyanophage Abundances and Infection Levels

open access: yesEnvironmental Microbiology, Volume 27, Issue 1, January 2025.
Here, we investigated the abundance of cyanophages and the extent to which they infect Synechococcus and Prochlorococcus, important primary producers, in the cold, low‐light, iron‐limited, sub‐Antarctic waters of the Pacific Ocean. We found that cyanophages are significant mortality agents, leading to substantial losses of these picocyanobacteria ...
Camelia Shopen Gochev   +6 more
wiley   +1 more source

Limitation of the Lytic Effect of Bacteriophages on Salmonella and Other Enteric Bacterial Pathogens and Approaches to Overcome

open access: yesInternational Journal of Microbiology, Volume 2025, Issue 1, 2025.
Bacteriophages (phages) have emerged as promising agents for combating bacterial pathogens, including nontyphoidal Salmonella enterica (S. enterica), the most common foodborne pathogen worldwide. The emergence of antimicrobial‐resistant (AMR) S. enterica poses a severe healthcare issue.
Chuan-Wei Tung   +6 more
wiley   +1 more source

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