Results 11 to 20 of about 28,969 (209)
Reviewing the organic matter processing by wetlands [PDF]
Aim Cycling processes in wetlands are highly dynamic and involve complex interactions between hydrological processes, biogeochemical transformations, and microbial communities.
Marcela Bianchessi da Cunha-Santino+1 more
doaj +1 more source
Proteome Response of Staphylococcus xylosus DSM 20266T to Anaerobiosis and Nitrite Exposure
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
Difficulties Associated with Small-Scale Production of Carbonic Maceration Wines
The aim of the work was to study the vinification by carbonic maceration carried out in small volume tanks, because the use of these deposits is necessary in scientific studies where repetitions are mandatory.
Pilar Santamaría+6 more
doaj +1 more source
Lipid A is the bioactive component of lipopolysaccharide, and presents a dynamic structure that undergoes modifications in response to environmental signals. Many of these structural modifications influence Salmonella virulence. This is the case of lipid
Paulina A. Fernández+7 more
doaj +1 more source
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
A alta difusividade do oxigênio em diversos materiais dificulta a criação e, ou, manutenção de um ambiente livre de O2. As técnicas utilizadas são pouco eficientes na exclusão do O2 e, portanto, não expressam a condição do solo alagado.
Marquel Jonas Holzschuh+2 more
doaj +1 more source
Involvement of ethylene signalling in a non-climacteric fruit: new elements regarding the regulation of ADH expression in grapevine [PDF]
Although grape berries have been classified as non climacteric fruits, ongoing studies on grape ethylene signalling lead to challenge the role of ethylene in their ripening. One of the significant molecular changes in berries is the up regulation of ADH
Chatelet, Philippe+6 more
core +1 more source
Hypoxia in freshwater ecosystems is spreading as a consequence of global change, including pollution and eutrophication. In the Patagonian Andes, a decline in precipitation causes reduced lake water volumes and stagnant conditions that limit oxygen ...
Maria S. Yusseppone+6 more
doaj +1 more source
The pneumococcal response to oxidative stress includes a role for Rgg [PDF]
Streptococcus pneumoniae resides in the oxygen-rich environment of the upper respiratory tract, and therefore the ability to survive in the presence of oxygen is an important aspect of its in vivo survival. To investigate how S.
Andrew, PW+4 more
core +2 more sources
Exploring the Molecular Machinery of Denitrification in Haloferax mediterranei Through Proteomics
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