Results 101 to 110 of about 159,507 (208)

Opinion of the French Agency for Food, Environmental and Occupational Health & Safety (ANSES) on defining pathogenic strains of Shiga toxin‐producing Escherichia coli

open access: yesFood Risk Assess Europe, Volume 3, Issue 3, July 2025.
ABSTRACT Shiga toxin‐producing Escherichia coli (STEC) are pathogenic E. coli strains that have been associated with a wide range of human clinical illness ranging from mild diarrhoea to bloody diarrhoea (BD) and haemolytic uremic syndrome (HUS). In its opinion of 18 May 2017, the French Agency for Food, Environmental and Occupational Health and Safety
Philippe Fravalo   +33 more
wiley   +1 more source

Virulence factors, prevalence and potential transmission of extraintestinal pathogenic Escherichia coli isolated from different sources: recent reports

open access: yesGut Pathogens, 2019
Extraintestinal pathogenic E. coli (ExPEC) are facultative pathogens that are part of the normal human intestinal flora. The ExPEC group includes uropathogenic E. coli (UPEC), neonatal meningitis E. coli (NMEC), sepsis-associated E.
Jolanta Sarowska   +6 more
doaj   +1 more source

Spatial Wilson loops in the classical field of high-energy heavy-ion collisions [PDF]

open access: yes, 2014
It has been previously shown numerically that the expectation value of the magnetic Wilson loop at the initial time of a heavy-ion collision exhibits area law scaling.
Petreska, Elena
core   +4 more sources

Genome‐Wide Association Studies Reveal the Genetic Architecture of Ionomic Variation in Grains of Tartary Buckwheat

open access: yesAdvanced Science, Volume 12, Issue 17, May 8, 2025.
In this study, variation and genetic basis of ionome among Tartary buckwheat population are investigated, illuminating their significance in the domestication and diversification of Tartary buckwheat. And three genes (FtACA13 for Na content, FtYPQ1 for Zn content, FtNHX2 for As content) are identified with the dominant haplotypes and functional ...
Zhirong Wang   +18 more
wiley   +1 more source

Occurrence and spread of carbapenemase‐producing Enterobacterales (CPE) in the food chain in the EU/EFTA. Part 1: 2025 update

open access: yesEFSA Journal, Volume 23, Issue 4, April 2025.
Abstract Carbapenemase‐producing Enterobacterales (CPE) have been reported in the food chain in 14 out of 30 EU/EFTA countries. Commonly reported genes are blaVIM‐1, blaOXA‐48 and blaOXA‐181, followed by blaNDM‐5 and blaIMI‐1. Escherichia coli, target of most of the studies, Enterobacter cloacae complex, Klebsiella pneumoniae complex and Salmonella ...
EFSA BIOHAZ Panel (EFSA Panel on Biological Hazards)   +28 more
wiley   +1 more source

Gains from second-order approximations [PDF]

open access: yes
The benefit from using second-order approximations tostochastic dynamic rational expec- tations models is explained. By example of the neoclassical growth model, this note as- sesses the accuracy of the obtained approximation.
Matthias Paustian
core  

Ultrafast Charge Transfer on Ru‐Cu Atomic Units for Enhanced Photocatalytic H2O2 Production

open access: yesAdvanced Materials, Volume 37, Issue 12, March 26, 2025.
[Ru(bpy)2]2+ photosensitive components are integrated into the Cu‐HHTP MOF, coordinating with the Cu‐O4 sites to assemble a bi‐functional unit, thereby facilitating efficient local electron migration. Compared to the dissociative photosensitizer system, this newly constructed configuration exhibits a significant increase in the efficiency of ...
Chengyang Feng   +8 more
wiley   +1 more source

On a new definition of quantum entropy

open access: yes, 2008
It is proved here that, as a consequence of the unitary quantum evolution, the expectation value of a properly defined quantum entropy operator (as opposed to the non-evolving von Neumann entropy) can only increase during non adiabatic transformations ...
A. Messiah   +13 more
core   +1 more source

Mean-Variance Cointegration and the Expectations Hypothesis [PDF]

open access: yes
The present paper sheds further light on a well-known (alleged) violation of the expec- tations hypothesis of the term structure (EHT) - the frequent finding of unit roots in interest rate spreads.
Enzo Weber, Till Strohsal
core  

Canine uropathogenic and avian pathogenic Escherichia coli harboring conjugative plasmids exhibit augmented growth and exopolysaccharide production in response to Enterococcus faecalis.

open access: yesPLoS ONE
Uropathogenic Escherichia coli (UPEC) and avian pathogenic Escherichia coli (APEC) are extraintestinal pathogenic Escherichia coli (ExPEC) that infect dogs and poultry.
Grayson K Walker   +4 more
doaj   +1 more source

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