Results 31 to 40 of about 2,137,677 (211)

Prevalence of antibodies to four different rotavirus strains in different age groups of cattle [PDF]

open access: yes, 1990
Neutralizing antibody titers to four bovine rotavirus strains, representing three serotypes, were measured in 160 sera from cattle of different age groups.
Sidoti, Josette   +3 more
core   +1 more source

Role of pheromone recognition systems in creating new species of fission yeast

open access: yesMicrobial Cell, 2019
Many species, from mammals to microorganisms, release sex pheromones to attract a potential partner of the opposite sex. The combination of a pheromone and its corresponding receptor determines the species-specific ability of males and females to ...
Taisuke Seike, Chikashi Shimoda
doaj   +1 more source

Distributed Fibre Optic Sensing (DFOS) for Deformation Assessment of Composite Collectors and Pipelines

open access: yesSensors, 2021
Due to the low costs of distributed optical fibre sensors (DFOS) and the possibility of their direct integration within layered composite members, DFOS technology has considerable potential in structural health monitoring of linear underground ...
Bartosz Bednarz   +4 more
doaj   +1 more source

Mixed infection with cagA positive and cagA negative strains of Helicobacter pylori lowers disease burden in The Gambia. [PDF]

open access: yes, 2011
BACKGROUND: The prevalence of Helicobacter pylori including strains with putatively virulent genotypes is high, whereas the H. pylori-associated disease burden is low, in Africa compared to developed countries.
Douglas E. Berg   +51 more
core   +1 more source

NEDD4 controls spermatogonial stem cell homeostasis and stress response by regulating messenger ribonucleoprotein complexes

open access: yesNature Communications, 2017
Stress granules (SG) comprise aggregates of cellular messenger ribonucleoproteins (mRNPs) but how they form is unclear. Here, the authors identify NEDD4, an E3 ubiquitin ligase, as regulating the RNA binding protein NANOS2 and turnover of mRNP components,
Zhi Zhou   +4 more
doaj   +1 more source

Isolation of Shiga toxin-producing strains of Escherichia coli from beef and swine carcasses and the characterization of their genes

open access: yesRegulatory Mechanisms in Biosystems, 2018
Escherichia coli is part of the normal microflora of the intestinal tract of humans and warm-blooded animals, but its presence in raw material and food of animal origin is considered as fecal contamination and can be very dangerous for consumers.
O. М. Berhilevych   +3 more
doaj   +1 more source

Degradation of Polycyclic Aromatic Hydrocarbons by Moderately Halophilic Bacteria from Luzon Salt Beds

open access: yesJournal of Health and Pollution, 2018
Background. Polycyclic aromatic hydrocarbons (PAHs) are common environmental contaminants which are highly toxic due to their carcinogenic and mutagenic effects.
Carolyn L. Nanca   +4 more
doaj   +1 more source

Modified wheat bran insoluble dietary fiber ameliorates lipid metabolism in high fat diet rats

open access: yesFood Science and Human Wellness
Wheat bran was synergistically fermented using a mixture of probiotic strains that is Lactobacillus plantarum and Lactobacillus acidophilus in a 1:1 ration under the same condition.
Aimei Liao   +10 more
doaj   +1 more source

Dissemination of Yersinia pestis of Medieval Biovar in Northern, North-Western Caspian Sea Region and Fore-Caucasus in the second Half of the Twentieth Century

open access: yesПроблемы особо опасных инфекций, 2020
Objective of the study was to determine the origin of Y. pestis strains that widely disseminated in natural plague foci of Northern, North-Western Caspian Sea region and Fore-Caucasus in the second half of the XX century. Materials and methods.
G. A. Eroshenko   +8 more
doaj   +1 more source

Strain Hardening at Large Strains [PDF]

open access: yes, 1989
The strain hardening properties of various fcc metals have been investigated at large strains by means of torsion tests of short thin-walled cylinders. The results show that Stage IV occurs in all cases provided that a low enough test temperature is used; it is a nearly constant hardening rate of 2.10/sup /minus/4/ G in terms of resolved flow stress ...
Rollett, A. D.   +4 more
openaire   +1 more source

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