Results 41 to 50 of about 4,903 (187)

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

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

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

Eukaryogenesis From FECA to LECA: Radical Steps Along the Way

open access: yesBioEssays, Volume 47, Issue 11, November 2025.
How did the last eukaryotic common ancestor (LECA) population evolve? Recent evidence shows an Asgard archaeon‐like organism acquiring a bacterium, the future mitochondrion, going from symbiosis to endosymbiosis. I postulate that almost all salient LECA characteristics could have resulted from the ensuing enhanced ATP generation and internal reactive ...
Dave Speijer
wiley   +1 more source

The Role of the [2Fe‐2S] Cluster of Escherichia coli IscR in Responding to Redox‐Cycling Agents

open access: yesMolecular Microbiology, Volume 124, Issue 5, Page 433-448, November 2025.
Redox cycling agents like phenazine methosulfate (PMS) are known for upsetting cellular redox balance. Here we describe how PMS leads to upregulation of the ISC and SUF Fe‐S cluster biogenesis pathways in Escherichia coli when PMS oxidizes the [2Fe‐2S]1+ cluster of the transcription factor IscR, thereby derepressing the operon encoding ISC and, when a ...
Rajdeep Banerjee   +3 more
wiley   +1 more source

Investigation of Acetoin Biosynthesis by Bacillus subtilis ACA-DC 1176 Growing on Crude Glycerol in Flask and Bioreactor Trials

open access: yesReactions
Acetoin biosynthesis by two Bacillus subtilis strains valorising crude glycerol was thoroughly explored within a pre-defined range of culture conditions and systems. B.
Dimitris Karayannis   +3 more
doaj   +1 more source

Viability of probiotic bacteria in bioyogurt with the addition of honey from Jataí and Africanized bees [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2018
: The objective of this work was to evaluate the viability of probiotic bacteria in bioyogurt with the addition of honey from Africanized and Jataí bees, in different concentrations.
Luciana Albuquerque Caldeira   +8 more
doaj   +1 more source

Microbial food fermentation: An extraordinary approach to improve food quality employing beneficial microbes

open access: yesFood Biomacromolecules, Volume 2, Issue 3, Page 340-352, September 2025.
Abstract Fermentation is a biochemical process that includes the conversion of complex organic substances into different food products and beverages using microbial enzymes. The purpose of microbial fermentation is to improve the quality and safety of food.
Rameen Atique   +12 more
wiley   +1 more source

Effect of Chemical Additives on Maize Silage Fermentation and Aerobic Stability and on Preference and Short‐Term Intake by Goats

open access: yesGrass and Forage Science, Volume 80, Issue 3, July-September 2025.
ABSTRACT This study determined the effects of a mixture of sodium benzoate and potassium sorbate (SBPS; 2 L/t fresh matter (FM)) and a formic acid‐based mixture (FASF; 3 L/t FM) on maize silage fermentation, aerobic stability, and short‐term feed intake by goats. Whole‐crop maize harvested at 280 g/kg dry matter (DM) was untreated (CON) or treated with
Dave Brüning   +3 more
wiley   +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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