Results 11 to 20 of about 7,342 (148)
Heterotrophic Protists in Hypersaline Microbial Mats and Deep Hypersaline Basin Water Columns [PDF]
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]
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
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Denitrification in hypersaline and coastal environments
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
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Viral community composition of hypersaline lakes [PDF]
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
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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
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
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Hydrocarbon Biodegradation in Hypersaline Environments [PDF]
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
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Anaerobic bacteria from hypersaline environments [PDF]
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
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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
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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
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