Results 11 to 20 of about 7,342 (148)

Heterotrophic Protists in Hypersaline Microbial Mats and Deep Hypersaline Basin Water Columns [PDF]

open access: yesLife, 2013
Although hypersaline environments pose challenges to life because of the low water content (water activity), many such habitats appear to support eukaryotic microbes.
Joan M. Bernhard, Virginia P. Edgcomb
doaj   +3 more sources

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

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

Viral community composition of hypersaline lakes [PDF]

open access: yesVirus Evolution, 2023
AbstractDespite their widespread distribution and remarkable antiquity no RNA viruses definitively associated with the domain Archaea have been identified. In contrast, 17 families of DNA viruses are known to infect archaea. In an attempt to uncover more of the elusive archaeal virosphere, we investigated the metatranscriptomes of hypersaline lakes ...
Callum Le Lay   +5 more
openaire   +2 more sources

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

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

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

Anaerobic bacteria from hypersaline environments [PDF]

open access: yesMicrobiological Reviews, 1994
Strictly anaerobic halophiles, namely fermentative, sulfate-reducing, homoacetogenic, phototrophic, and methanogenic bacteria are involved in the oxidation of organic carbon in hypersaline environments. To date, six anaerobic fermentative genera, containing nine species, have been described. Two of them are homoacetogens.
/Ollivier, Bernard   +3 more
openaire   +3 more sources

Genome-Resolved Metagenomics Extends the Environmental Distribution of the Verrucomicrobia Phylum to the Deep Terrestrial Subsurface

open access: yesmSphere, 2019
Bacteria of the phylum Verrucomicrobia are prevalent and are particularly common in soil and freshwater environments. Their cosmopolitan distribution and reported capacity for polysaccharide degradation suggests members of Verrucomicrobia are important ...
Sophie L. Nixon   +8 more
doaj   +1 more source

Probing Saltern Brines with an Oxygen Electrode: What Can We Learn about the Community Metabolism in Hypersaline Systems?

open access: yesLife, 2016
We have explored the use of optical oxygen electrodes to study oxygenic photosynthesis and heterotrophic activities in crystallizer brines of the salterns in Eilat, Israel.
Aharon Oren
doaj   +1 more source

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