Results 41 to 50 of about 13,169 (185)

Hevea brasiliensis seeds: A novel sustainable feedstock for ethanol production

open access: yesVietnam Journal of Chemistry, EarlyView.
Abstract The rubber tree (Hevea brasiliensis) is cultivated on a large scale mainly for the extraction of latex in Brazil and Southeast Asia, also generating large quantities of seeds. These seeds currently do not have large‐scale applications and may thus be considered as a residue.
Giovano Tochetto   +4 more
wiley   +1 more source

Time dynamics of the Bacillus cereus exoproteome are shaped by cellular oxidation

open access: yesFrontiers in Microbiology, 2015
At low density, Bacillus cereus cells release a large variety of proteins into the extracellular medium when cultivated in pH-regulated, glucose-containing minimal medium, either in the presence or absence of oxygen. The majority of these exoproteins are
Jean-Paul eMadeira   +6 more
doaj   +1 more source

Prediction of organic acid concentration in BRS Capiaçu elephant grass silage

open access: yesGrassland Science, EarlyView.
Abstract This study aimed to develop prediction models for organic acid concentrations in Capiaçu grass (Pennisetum purpureum Schum) silage, based on fermentation parameters and chemical composition. Data were obtained from an experiment that evaluated BRS (Brazil Seeds) Capiaçu grass silage with the inclusion of dehydrated cashew pseudofruit ...
Isadora Osório Maciel Aguiar Freitas   +10 more
wiley   +1 more source

Oxygen availability strongly affects chronological lifespan and thermotolerance in batch cultures of Saccharomyces cerevisiae

open access: yesMicrobial Cell, 2015
Stationary-phase (SP) batch cultures of Saccharomyces cerevisiae, in which growth has been arrested by carbon-source depletion, are widely applied to study chronological lifespan, quiescence and SP-associated robustness.
Markus M.M. Bisschops   +5 more
doaj   +1 more source

Haloferax volcanii Immersed Liquid Biofilms Develop Independently of Known Biofilm Machineries and Exhibit Rapid Honeycomb Pattern Formation

open access: yesmSphere, 2020
The ability to form biofilms is shared by many microorganisms, including archaea. Cells in a biofilm are encased in extracellular polymeric substances that typically include polysaccharides, proteins, and extracellular DNA, conferring protection while ...
Heather Schiller   +8 more
doaj   +1 more source

Metagenomic Evaluation of Oral Microbiota in Patients Affected by Oral Lichen Planus: A Pilot Study

open access: yesOral Diseases, EarlyView.
ABSTRACT Objective To characterize the oral bacterial and fungal microbiota of symptomatic oral lichen planus patients undergoing topical corticosteroid therapy and to explore microbial patterns potentially associated with subsequent oral candidiasis. Methods Twelve patients with clinically and histologically confirmed OLP were enrolled.
A. Dormiente   +5 more
wiley   +1 more source

Exploring the Molecular Machinery of Denitrification in Haloferax mediterranei Through Proteomics

open access: yesFrontiers in Microbiology, 2020
Many proteins and enzymes involved in denitrification in haloarchaea can be inferred to be located between the cytoplasmic membrane and the S-layer, based on the presence of a Tat signal sequence and the orientation of the active site that some of these ...
Javier Torregrosa-Crespo   +5 more
doaj   +1 more source

Electrochemical Protection of Cyanobacterial Cells from Molecular Oxygen Enables Sustained PhotoH2 Production

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 7, 9 February 2026.
Photosynthetic microorganisms can be used to perform H2 evolution driven by light. However, a crucial limitationlies in the associated generation of molecular oxygen as a by‐product of photosynthesis, which compromises the activity of the biocatalyst performing H2 production, i.e., the hydrogenase.
Panpan Wang   +6 more
wiley   +1 more source

La anaerobiosis más allá de las bacterias anaerobias: su importancia en la recuperación de microorganismos aerobios a partir de materiales purulentos Anaerobiosis beyond anaerobic bacteria: Its role in the recovery of aerobic microorganisms from purulent samples

open access: yesRevista Argentina de Microbiología, 2010
El objetivo fundamental de la incubación en anaerobiosis es la recuperación de bacterias anaerobias obligadas, aunque ésta no excluye la recuperación de otros microorganismos.
M.R. Litterio Bürki, H. Lopardo
doaj  

Drying suppresses fine root production to 1 m depths and alters root traits in four distinct tropical forests

open access: yesNew Phytologist, Volume 249, Issue 4, Page 1992-2009, February 2026.
Summary Drying and drought in tropical forests, which have some of the highest net primary productivity on Earth, are likely to alter root dynamics, ecosystem function, and carbon (C) storage. We used a chronic drying experiment in four lowland Panamanian forests to investigate whether soil drying shifts tropical forest root production from surface to ...
Amanda L. Cordeiro   +7 more
wiley   +1 more source

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