Results 91 to 100 of about 35,277 (299)

Oxygen Limitation Enhances the Antimicrobial Activity of Fosfomycin in Pseudomonas aeruginosa Following Overexpression of glpT Which Encodes Glycerol-3-Phosphate/Fosfomycin Symporter

open access: yesFrontiers in Microbiology, 2018
Fosfomycin is resurfacing as a “last resort drug” to treat infections caused by multidrug resistant pathogens. This drug has a remarkable benefit in that its activity increases under oxygen-limited conditions unlike other commonly used antimicrobials ...
Hidetada Hirakawa   +4 more
doaj   +1 more source

Identification and biotechnological characterization of lactic acid bacteria isolated from chickpea sourdough in northwestern Argentina [PDF]

open access: yes, 2019
Chickpea, a relevant legume worldwide, can be nutritional and functionally improved by fermentation with lactic acid bacteria (LAB). In order to select suitable autochthonous starter cultures, we isolated and identified LAB from kabuli chickpeas ...
Hebert, Elvira Maria   +3 more
core   +1 more source

Unsuspected pyocyanin effect in yeast under anaerobiosis

open access: yesMicrobiologyOpen, 2013
The blue–green phenazine, Pyocyanin (PYO), is a well‐known virulence factor produced by Pseudomonas aeruginosa, notably during cystic fibrosis lung infections.
R. Barakat   +4 more
semanticscholar   +1 more source

Flavodiiron Protein Activity Outcompetes Cyclic Electron Transport When Expressed in Angiosperm Nicotiana tabacum

open access: yesPhysiologia Plantarum, Volume 177, Issue 4, July/August 2025.
ABSTRACT In conditions of excess illumination, alternative electron transport pathways in the thylakoid membranes protect the photosynthetic apparatus against damage from eventual over‐reduction. Two main pathways downstream of photosystem I (PSI) enable alternative electron flow, mitigating PSI acceptor‐side limitation, while contributing to ATP ...
Nicholas Rizzetto   +7 more
wiley   +1 more source

Quelques observations sur les conditions de la formation d'anhydride sulfureux en vinification

open access: yesOENO One, 1985
Les formations importantes de SO2 en vinification en blanc dans les conditions de la pratique pourraient s'expliquer soit par l'intervention de levures particulières soit par des fermentations particulièrement lentes, à basses températures, dans des ...
Larue Françoise   +2 more
doaj   +1 more source

Anaerobiosis Induced State Transition: A Non Photochemical Reduction of PQ Pool Mediated by NDH in Arabidopsis thaliana

open access: yesPLoS ONE, 2012
Background Non photochemical reduction of PQ pool and mobilization of LHCII between PSII and PSI are found to be linked under abiotic stress conditions.
Sreedhar Nellaepalli   +3 more
semanticscholar   +1 more source

Engineering Saccharomyces Cerevisiae With Novel Functional Xylose Isomerases From Rumen Microbiota for Enhanced Biofuel Production

open access: yesBiotechnology Journal, Volume 20, Issue 6, June 2025.
Graphical Abstract and Lay Summary This study identified novel xylose isomerases (XIs) from ruminal microbiota using omics data. Five Bacillota XIs were efficiently expressed in Saccharomyces cerevisiae, enabling effective conversion of xylose into xylulose and subsequent ethanol production.
Beatriz de Oliveira Vargas   +8 more
wiley   +1 more source

Incorporation in vitro of labeled amino acids into proteins of rabbit reticuloytes [PDF]

open access: yes, 1952
Continuing our work on the incorporation of labeled amino acids into proteins (1), we have begun a study of the incorporation in vitro of C14-labeled glycine, L-histidine, L-leucine, and L-lysine into the proteins of rabbit reticulocytes.
Borsook, Henry   +4 more
core  

Effect of temperature, pH and plasmids on in vitro biofilm formation in Escherichia coli [PDF]

open access: yes, 2018
Acid resistance (AR) in Escherichia coli is an important trait that protects this microorganism from the deleterious effect of low-pH environments. Reports on biofilm formation in E.
DE BIASE, Daniela   +2 more
core   +1 more source

Heat Stress Response in Ruditapes Decussatus: Transcriptional Regulation of Key Pathways and Novel SNPs in Antioxidant Genes

open access: yesEcology and Evolution, Volume 15, Issue 6, June 2025.
Climate change is known to affect all levels of biology, setting at risk ecological balance. Among other organisms' groups, aquatic inhabitants, and particularly bivalves, are expected to be influenced to a greater extent owing to their inability to move to more mild temperatures.
Dimitrios K. Papadopoulos   +2 more
wiley   +1 more source

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