Results 91 to 100 of about 11,646 (203)

An identity card for sabkha dolomite

open access: yesThe Depositional Record, Volume 12, Issue 1, February 2026.
An ‘identity card’ for modern sabkha dolomite from Qatar reveals its mineralogical, geochemical and microbial characteristics. This integrated dataset provides a benchmark for recognising similar dolomites in the rock record and for calibrating paleoenvironmental proxies used in climate and biosignature studies.
Tomaso R. R. Bontognali   +6 more
wiley   +1 more source

Carboxydotrophic Acetogenesis in Alkaline Conditions Results in Transient Formate Production by the Halo‐Alkaliphilic Acetogen Haloacetibacter carboxydivorans Gen. Nov. sp. Nov

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 1, February 2026.
This work presents the physiological exploration of the halo‐alkaliphilic, carboxydotrophic acetogen bacterium MD4. In contrast to well‐characterised neutrophilic and slightly acidophilic acetogenic carboxydotrophs, this work shows an important role for formate production, instead of ethanol, as a redox exhaust mechanism in alkaline conditions ...
Martijn Diender   +5 more
wiley   +1 more source

Molecular ecology of extremely halophilic Archaea and Bacteria [PDF]

open access: yesFEMS Microbiology Ecology, 2002
Abstract Water bodies with NaCl concentrations approaching saturation are often populated by dense microbial communities. Red halophilic Archaea of the family Halobacteriaceae dominate in such environments. The application of molecular biological techniques, in particular the use of approaches based on the characterization of ribosomal RNA sequences ...
openaire   +2 more sources

Conserved substitution patterns around nucleosome footprints in eukaryotes and Archaea derive from frequent nucleosome repositioning through evolution. [PDF]

open access: yes, 2013
Nucleosomes, the basic repeat units of eukaryotic chromatin, have been suggested to influence the evolution of eukaryotic genomes, both by altering the propensity of DNA to mutate and by selection acting to maintain or exclude nucleosomes in particular ...
Becker, Erin   +4 more
core   +2 more sources

Taxonomy of Halophilic Archaea and Bacteria

open access: yes, 2012
Junta de Andalucía (P06-CVI-01829)
Ventosa Ucero, Antonio   +3 more
openaire   +3 more sources

Extreme Salinity Change Governs Microbial Community Assembly and Interactions

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 1, February 2026.
Along the Coorong Lagoon's extreme salinity gradient, hypersalinity deterministically enriches halophilic specialists and reorganises sediment microbial networks. Network complexity peaks at salinity extremes, revealing pivotal ecological trade‐offs that will steer nutrient cycling and lagoon resilience as coastal wetland salinisation accelerates ...
Christopher Keneally   +7 more
wiley   +1 more source

Microbiological Characterization of Natural Seawater Collected on the Brazilian Atlantic Coast—Impact on Carbon Steel Corrosion

open access: yesMaterials and Corrosion, Volume 77, Issue 1, Page 67-80, January 2026.
The influence of microbial communities on the corrosion of carbon steel in seawater from the Brazilian Atlantic Coast was investigated. Seawater location, conditions, and storage time strongly impact species composition. Electrochemical and morphological analyses revealed differences in the deterioration of carbon steel depending on the microbial ...
Carolina Paz Garín Correa   +3 more
wiley   +1 more source

Studies on the Biodiversity of Halophilic Microorganisms Isolated from El-Djerid Salt Lake (Tunisia) under Aerobic Conditions

open access: yesInternational Journal of Microbiology, 2009
Bacterial and archaeal aerobic communities were recovered from sediments from the shallow El-Djerid salt lake in Tunisia, and their salinity gradient distribution was established. Six samples for physicochemical and microbiological analyses were obtained
Abdeljabbar Hedi   +6 more
doaj   +1 more source

A meta-analysis of the publicly available bacterial and archaeal sequence diversity in saline soils [PDF]

open access: yes, 2013
An integrated view of bacterial and archaeal diversity in saline soil habitats is essential for understanding the biological and ecological processes and exploiting potential of microbial resources from such environments.
Gong, J (reprint author), Chinese Acad Sci, Yantai Inst Coastal Zone Res, Lab Environm Microbiol, Yantai, Peoples R China. jgong@yic.ac.cn   +2 more
core   +1 more source

Unusual biota and palynofacies of a Lower Devonian intermontane basin saline lake–playa mudflat ecosystem

open access: yesPapers in Palaeontology, Volume 12, Issue 1, January/February 2026.
Abstract The Strathpeffer–Struie Lower Devonian LORS (Lower Old Red Sandstone) deposits of the Northern Highlands of Scotland contain the decidedly unusual ‘foetid beds’. These are interpreted as being deposited in a highly saline sulphate lake and associated playa mudflat, which developed in an intermontane basin in the Caledonian Mountains of ...
Charles H. Wellman
wiley   +1 more source

Home - About - Disclaimer - Privacy