Results 31 to 40 of about 1,017 (147)

Aerobic prokaryotes do not have higher GC contents than anaerobic prokaryotes, but obligate aerobic prokaryotes have

open access: yesBMC Evolutionary Biology, 2019
Background Among the four bases, guanine is the most susceptible to damage from oxidative stress. Replication of DNA containing damaged guanines results in G to T mutations.
Sidra Aslam   +5 more
doaj   +1 more source

Effect of Glutamate Concentration and Atmosphere of Incubation on the Production of ɣ-Aminobutyric Acid in Levilactobacillus brevis LB12

open access: yesMicroorganisms
Levilactobacillus brevis is able to produce ɣ-aminobutyric acid (GABA), a non-proteogenic amino acid that provides several benefits to human health.
Emanuela Lavanga   +3 more
doaj   +1 more source

Proteome Response of Staphylococcus xylosus DSM 20266T to Anaerobiosis and Nitrite Exposure

open access: yesFrontiers in Microbiology, 2018
The viability and competitiveness of Staphylococcus xylosus in meat mostly depend on the ability to adapt itself to rapid oxygen and nutrients depletion during meat fermentation.
Laura Quintieri   +8 more
doaj   +1 more source

Over-expression of Tgs1 in Mycobacterium marinum enhances virulence in adult zebrafish

open access: yesInternational Journal of Medical Microbiology, 2020
Mycobacterium tuberculosis (Mtb), the causative agent of tuberculosis (TB), can persist in the host for decades without causing TB symptoms and can cause a latent infection, which is an intricate challenge of current TB control.
Ding-qian Liu   +7 more
doaj   +1 more source

Biofilm Formation by Histoplasma capsulatum in Different Culture Media and Oxygen Atmospheres

open access: yesFrontiers in Microbiology, 2020
Histoplasma capsulatum is a dimorphic fungus that causes an important systemic mycosis called histoplasmosis. It is an infectious disease with high prevalence and morbidity that affects the general population. Recently, the ability of these fungi to form
Larissa Naiara Carvalho Gonçalves   +8 more
doaj   +1 more source

Comparison of calculated and measured glucose-biomass yield Y over aerobiosis a.

open access: yes, 2014
Measurements: “ExpA” (grey crosses) and “ExpB” (black crosses). Calculation (dotted line): course can be calculated from Y0% and Y100% assuming a linear relationship with respect to aerobiosis, see (6) and (7).
Sebastian G. Henkel (636324)   +8 more
core   +1 more source

Engineering of a new Escherichia coli strain efficiently metabolizing cellobiose with promising perspectives for plant biomass-based application design

open access: yesMetabolic Engineering Communications, 2021
The necessity to decrease our fossil energy dependence requests bioprocesses based on biomass degradation. Cellobiose is the main product released by cellulases when acting on the major plant cell wall polysaccharide constituent, the cellulose ...
Romain Borne   +5 more
doaj   +1 more source

Isolation of Extracellular Vesicles From Gram‐Negative Bacteria: A Solid Medium‐Based Method Analysis

open access: yesJournal of Extracellular Biology, Volume 5, Issue 4, April 2026.
ABSTRACT Extracellular vesicles (EVs) produced by gram‐negative bacteria have gained increased scientific interest over the last years due to a growing understanding of their roles in pathogenesis and biotechnological potential. However, isolating such nanoparticles is technically challenging. Here, we evaluated a rapid and reproducible protocol for EV
Roberto G. M. Guardatti   +10 more
wiley   +1 more source

PENGARUH AEROBIOSIS DAN ANTIBIOTIK TERHADAP KARAKTERISTIK; DAYA TAHAN, VIRULENSI DAN ULTRASTRUKTUR BENTUK KOKOID HELICOBACTER PYLORI Penelitian Eksperimental Laboratoris [PDF]

open access: yes, 2003
Kuman H. pylori bersifat mikroaerofilik, berbentuk pleomorfik yaitu spiral, batang bengkok dan bila mendapat stres akan berubah bentuk menjadi kokoid.
DWI SOELISTYA DYAH JEKTI, 099913609 D
core  

Analysis of Aspergillus spp. Isolates According to Temporal–Spatial, Sociodemographic, and Clinical Variables—Microsatellite Typing of Clinical and Environmental Samples of Aspergillus fumigatus in a University Hospital in Sao Paulo, Brazil

open access: yesMycoses, Volume 69, Issue 1, January 2026.
ABSTRACT Background Typing Aspergillus species is crucial for understanding the sources of infection in hospital environments. Objectives This study analysed clinical and air samples as well as their relationship with the clinical forms of aspergillosis.
Claudia de Abreu Fonseca   +18 more
wiley   +1 more source

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