Results 1 to 10 of about 9,885 (234)

Aerobiosis is not associated with GC content and G to T mutations are not the signature of oxidative stress in prokaryotic evolution [PDF]

open access: greenBMC Evolutionary Biology, 2017
AbstractBackground:Among the four bases, guanine is the most susceptible to damage from oxidative stress. Replication of DNA containing damaged guanines result in G to T mutations. Therefore, the mutations resulting from oxidative DNA damage are generally expected to predominantly consist of G to T (and C to A when the damaged guanine is not in the ...
Aslam, Sidra   +4 more
doaj   +7 more sources

Comparative Genomic Analysis Reveals 2-Oxoacid Dehydrogenase Complex Lipoylation Correlation with Aerobiosis in Archaea [PDF]

open access: goldPLoS ONE, 2014
Metagenomic analyses have advanced our understanding of ecological microbial diversity, but to what extent can metagenomic data be used to predict the metabolic capacity of difficult-to-study organisms and their abiotic environmental interactions? We tackle this question, using a comparative genomic approach, by considering the molecular basis of ...
Borziak, Kirill   +5 more
doaj   +8 more sources

Further studies on the stimulation of glycolysis by previous aerobiosis [PDF]

open access: greenBiochemical Journal, 1967
1. A short period of incubation in oxygen increases the rate of anaerobic glycolysis in all the normal adult tissues that have been tested, with the exception of erythrocytes. 2. This stimulation does not occur in the six different tumours and in the two embryonic tissues that have been studied. 3.
Giovanni Ragnotti   +3 more
openaire   +4 more sources

Antimicrobial Effects and Antioxidant Activity of Myrtus communis L. Essential Oil in Beef Stored under Different Packaging Conditions. [PDF]

open access: yesFoods, 2023
The aim of this study was to assess the antimicrobial effects of myrtle (Myrtus communis L.) essential oil (EO) on pathogenic (E. coli O157:H7 NCTC 12900; Listeria monocytogenes ATCC BAA-679) and spoilage microbiota in beef and determine its minimum ...
Moura D   +5 more
europepmc   +2 more sources

The Production of γ-Aminobutyric Acid from Free and Immobilized Cells of Levilactobacillus brevis Cultivated in Anaerobic and Aerobic Conditions. [PDF]

open access: yesMicroorganisms, 2022
γ-aminobutyric acid (GABA) has several beneficial effects on human health. GABA may be produced via chemical synthesis or through microbial metabolism, and Levilactobacillus brevis is recognized as a GABA-producing species. In this study, 11 Lvb.
Zotta T   +6 more
europepmc   +2 more sources

Letter regarding the article "Hypocapnia is an independent predictor of in-hospital mortality in acute heart failure". [PDF]

open access: yesESC Heart Fail, 2023
ESC Heart Failure, Volume 10, Issue 5, Page 3232-3233, October 2023.
Guarnaccia A, Sinagra G, Cleland JGF.
europepmc   +2 more sources

Loss of a Functional Mitochondrial Pyruvate Carrier in Komagataella phaffii Does Not Improve Lactic Acid Production from Glycerol in Aerobic Cultivation. [PDF]

open access: yesMicroorganisms, 2023
Cytosolic pyruvate is an essential metabolite in lactic acid production during microbial fermentation. However, under aerobiosis, pyruvate is transported to the mitochondrial matrix by the mitochondrial pyruvate carrier (MPC) and oxidized in cell ...
de Oliveira Junqueira AC   +3 more
europepmc   +2 more sources

Identification and antimicrobial susceptibility profile of bacteria isolated from primary endodontic infections. [PDF]

open access: yesBraz Oral Res
This study aimed to identify and characterize the antimicrobial susceptibility profile of bacteria found in primary endodontic infections in the teeth of patients treated at the Dental Clinic of the University of Ribeirão Preto, São Paulo, Brazil.
Mariano LSS   +8 more
europepmc   +2 more sources

Activity of Drug Combinations against Mycobacterium abscessus Grown in Aerobic and Hypoxic Conditions

open access: yesMicroorganisms, 2022
Infections caused by Mycobacterium abscessus (Mab), an environmental non-tuberculous mycobacterium, are difficult to eradicate from patients with pulmonary diseases such as cystic fibrosis and bronchiectasis even after years of antibiotic treatments.
Alessio Lanni   +6 more
doaj   +1 more source

The Effect of Respiration, pH, and Citrate Co-Metabolism on the Growth, Metabolite Production and Enzymatic Activities of Leuconostoc mesenteroides subsp. cremoris E30

open access: yesFoods, 2022
Leuconostoc mesenteroides includes strains used as starter and/or adjunct cultures for the production of several fermented foods. In this study, the effect of anaerobic and respiratory cultivations, as well as of citrate supplementation and different pH ...
Annamaria Ricciardi   +4 more
doaj   +1 more source

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