Results 41 to 50 of about 4,903 (187)
Biofilm Formation by Histoplasma capsulatum in Different Culture Media and Oxygen Atmospheres
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
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
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
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
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
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]
: 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
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
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
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

