Results 31 to 40 of about 1,053 (110)

Discovery of anaerobic lithoheterotrophic haloarchaea, ubiquitous in hypersaline habitats [PDF]

open access: yes, 2017
Hypersaline anoxic habitats harbour numerous novel uncultured archaea whose metabolic and ecological roles remain to be elucidated. Until recently, it was believed that energy generation via dissimilatory reduction of sulfur compounds is not functional ...
Maria Carmen Mena   +58 more
core   +2 more sources

Haloarchaeal Carotenoids: Healthy Novel Compounds from Extreme Environments

open access: yesMarine Drugs, 2019
Haloarchaea are halophilic microorganisms belonging to the archaea domain that inhabit salty environments (mainly soils and water) all over the world. Most of the genera included in this group can produce carotenoids at significant concentrations (even ...
Micaela Giani   +3 more
doaj   +1 more source

Antioxidant, Antimicrobial, and Bioactive Potential of Two New Haloarchaeal Strains Isolated from Odiel Salterns (Southwest Spain)

open access: yesBiology, 2020
The need to survive in extreme environments has furnished haloarchaea with a series of components specially adapted to work in such conditions. The possible application of these molecules in the pharmaceutical and industrial fields has received ...
Patricia Gómez-Villegas   +5 more
doaj   +1 more source

Genomic Analysis of Haloarchaea from Diverse Environments, including Permian Halite, Reveals Diversity of Ultraviolet Radiation Survival and DNA Photolyase Gene Variants

open access: yesMicroorganisms, 2023
Ultraviolet (UV) radiation responses of extremophilic and archaeal microorganisms are of interest from evolutionary, physiological, and astrobiological perspectives. Previous studies determined that the halophilic archaeon, Halobacterium sp. NRC-1, which
Sagorika Nag   +7 more
doaj   +1 more source

Amino acid substitutions in cold-adapted proteins from Halorubrum lacusprofundi, an extremely halophilic microbe from antarctica. [PDF]

open access: yesPLoS ONE, 2013
The halophilic Archaeon Halorubrum lacusprofundi, isolated from the perennially cold and hypersaline Deep Lake in Antarctica, was recently sequenced and compared to 12 Haloarchaea from temperate climates by comparative genomics.
Shiladitya Dassarma   +3 more
doaj   +1 more source

Mechanisms of metal resistance and homeostasis in haloarchaea [PDF]

open access: yes, 2013
Haloarchaea are the predominant microflora of hypersaline econiches such as solar salterns, soda lakes, and estuaries where the salinity ranges from 35 to 400 ppt.
Srivastava, Pallavee, Kowshik, Meenal
core   +1 more source

Functional genomic and advanced genetic studies reveal novel insights into the metabolism, regulation, and biology of Haloferax volcanii [PDF]

open access: yes, 2011
The genome sequence of Haloferax volcanii is available and several comparative genomic in silico studies were performed that yielded novel insight for example into protein export, RNA modifications, small non-coding RNAs, and ubiquitin-like Small ...
Jörg Soppa, Soppa, Jörg
core   +1 more source

Halovirus HF2 Intergenic Repeat Sequences Carry Promoters

open access: yesViruses, 2021
Halovirus HF2 was the first member of the Haloferacalesvirus genus to have its genome fully sequenced, which revealed two classes of intergenic repeat (IR) sequences: class I repeats of 58 bp in length, and class II repeats of 29 bp in length.
Brendan Russ   +2 more
doaj   +1 more source

Establishment of a Halophilic Bloom in a Sterile and Isolated Hypersaline Mesocosm

open access: yesMicroorganisms, 2023
Extreme environments, including hypersaline pools, often serve as biogeographical islands. Putative colonizers would need to survive transport across potentially vast distances of inhospitable terrain.
Matthew E. Rhodes   +4 more
doaj   +1 more source

The human gut archaeome: identification of diverse haloarchaea in Korean subjects

open access: yesMicrobiome, 2020
Background Archaea are one of the least-studied members of the gut-dwelling autochthonous microbiota. Few studies have reported the dominance of methanogens in the archaeal microbiome (archaeome) of the human gut, although limited information regarding ...
Joon Yong Kim   +14 more
doaj   +1 more source

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