Results 11 to 20 of about 7,667 (186)

Metabolic adaptation of diatoms to hypersalinity

open access: yesPhytochemistry, 2022
Microalgae are important primary producers and form the basis for the marine food web. As global climate changes, so do salinity levels that algae are exposed to. A metabolic response of algal cells partly alleviates the resulting osmotic stress.
Nikitashina, Vera   +2 more
openaire   +2 more sources

Denitrification in hypersaline and coastal environments

open access: yesFEMS Microbiology Letters, 2023
Abstract As the association of denitrification with global warming and nitrogen removal from ecosystems has gained attention in recent decades, numerous studies have examined denitrification rates and the distribution of denitrifiers across different environments.
Javier Torregrosa-Crespo   +4 more
openaire   +3 more sources

Preservation of ATP in Hypersaline Environments [PDF]

open access: yesApplied and Environmental Microbiology, 1987
High concentrations of particulate ATP were found in the anoxic brines of the Orca Basin and East Flower Garden, Gulf of Mexico. Other measurements indicative of growth and respiration suggested that the microbial community in the brines was inactive, but somehow the ATP associated with the cells persisted.
Tuovila, Bruce J.   +3 more
openaire   +2 more sources

Hydrocarbon Biodegradation in Hypersaline Environments [PDF]

open access: yesApplied and Environmental Microbiology, 1978
When mineral oil, hexadecane, and glutamate were added to natural samples of varying salinity (3.3 to 28.4%) from salt evaporation ponds and Great Salt Lake, Utah, rates of metabolism of these compounds decreased as salinity increased.
D M, Ward, T D, Brock
openaire   +2 more sources

An Ecological Perspective on Dolomite Formation in Great Salt Lake, Utah

open access: yesFrontiers in Earth Science, 2020
Protodolomite was detected in sediments from Great Salt Lake (GSL), Utah, United States, that have no history of elevated temperature or pressure, conditions that are thought to promote dolomitization of sedimentary carbonates. Protodolomite was abundant
Eric C. Dunham   +14 more
doaj   +1 more source

Phylogeography, salinity adaptations and metabolic potential of the Candidate Division KB1 Bacteria based on a partial single cell genome.

open access: yesFrontiers in Microbiology, 2016
Deep-sea hypersaline anoxic basins (DHABs) and other hypersaline environments contain abundant and diverse microbial life that has adapted to these extreme conditions.
Lisa M Nigro   +3 more
doaj   +1 more source

Genome-Wide Transcriptional Responses of Marine Nematode Litoditis marina to Hyposaline and Hypersaline Stresses

open access: yesFrontiers in Physiology, 2021
Maintenance of osmotic homeostasis is essential for all organisms, especially for marine animals in the ocean with 3% salinity or higher. However, the underlying molecular mechanisms that how marine animals adapt to high salinity environment compared to ...
Yusu Xie   +9 more
doaj   +1 more source

Yeast diversity in hypersaline habitats [PDF]

open access: yesFEMS Microbiology Letters, 2005
Thus far it has been considered that hypersaline natural brines which are subjected to extreme solar heating, do not contain non-melanized yeast populations. Nevertheless we have isolated yeasts in eight different salterns worldwide, as well as from the Dead Sea, Enriquillo Lake (Dominican Republic) and the Great Salt Lake (Utah).
L, Butinar   +4 more
openaire   +2 more sources

Functional Gene Expression in Shark Bay Hypersaline Microbial Mats: Adaptive Responses

open access: yesFrontiers in Microbiology, 2020
Microbial mat communities possess extensive taxonomic and functional diversity, which drive high metabolic rates and rapid cycling of major elements.
Matthew A. Campbell   +12 more
doaj   +1 more source

Active Microbial Airborne Dispersal and Biomorphs as Confounding Factors for Life Detection in the Cell-Degrading Brines of the Polyextreme Dallol Geothermal Field

open access: yesmBio, 2022
Determining the precise limits of life in polyextreme environments is challenging. Studies along gradients of polyextreme conditions in the Dallol proto-volcano area (Danakil salt desert, Ethiopia) showed the occurrence of archaea-dominated communities ...
Jodie Belilla   +7 more
doaj   +1 more source

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