Results 11 to 20 of about 4,655 (209)

Population and genomic analysis of the genus Halorubrum [PDF]

open access: yesFrontiers in Microbiology, 2014
The Halobacteria are known to engage in frequent gene transfer and homologous recombination. In order for stably diverged lineages to be maintained there must be some checks on the rate of recombination between them.
Matthew S. Fullmer   +8 more
doaj   +4 more sources

Horizontal Gene Transfer, Dispersal and Haloarchaeal Speciation [PDF]

open access: yesLife, 2015
The Halobacteria are a well-studied archaeal class and numerous investigations are showing how their diversity is distributed amongst genomes and geographic locations.
R. Thane Papke   +6 more
doaj   +4 more sources

Anaerobic growth of halobacteria.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1980
An energy-transducing pathway in halobacteria is described. Arginine mediates substrate level phosphorylation and allows the cells to grow anaerobically. Bacteriorhodopsin plus light can function as an alternative energy source under these conditions, provided the cells contain the pigment when transferred to the anaerobic environment.
R, Hartmann   +2 more
exaly   +4 more sources

Novel insights into the diversity of halophilic microorganisms and their functioning in hypersaline ecosystems [PDF]

open access: yesnpj Biodiversity
Our understanding of the microbial diversity inhabiting hypersaline environments, here defined as containing >100–150 g/L salts, has greatly increased in the past five years. Halophiles are found in each of the three domains of life.
Aharon Oren
doaj   +2 more sources

The double histone fold: Structure, functional implications across the tree of life and relevance to protein design. [PDF]

open access: yesProtein Sci
Abstract The histone fold is one of the most ancient and versatile structural motifs in protein biology, best known for its role in chromatin organization. A remarkable variation of this motif is the double histone fold (DHF), in which two histone folds are encoded within a single polypeptide chain and assemble intramolecularly into a histone‐like ...
Ranaudo A   +3 more
europepmc   +2 more sources

The archaeal class Halobacteria and astrobiology: Knowledge gaps and research opportunities

open access: yesFrontiers in Microbiology, 2022
Water bodies on Mars and the icy moons of the outer solar system are now recognized as likely being associated with high levels of salt. Therefore, the study of high salinity environments and their inhabitants has become increasingly relevant for ...
Jia-Hui Wu   +8 more
doaj   +1 more source

Comparative Genomic Insights into the Evolution of Halobacteria-Associated “Candidatus Nanohaloarchaeota”

open access: yesmSystems, 2022
Members of the phylum “Candidatus Nanohaloarchaeota,” a representative lineage within the DPANN superphylum, are characterized by their nanosized cells and symbiotic lifestyle with Halobacteria.
Dahe Zhao   +7 more
doaj   +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

Characterization of plasmids in halobacteria [PDF]

open access: yesJournal of Bacteriology, 1981
Extrachromosomal, covalently closed circular deoxyribonucleic acid has been isolated from different species of halobacteria. Three strains of Halobacterium halobium and one of Halobacterium cutirubrum, all of which synthesize purple membrane (Pum+) and bacterioruberin (Rub+), contain plasmids of different size which share extensive sequence homologies.
F, Pfeifer, G, Weidinger, W, Goebel
openaire   +3 more sources

Haloglomus irregulare gen. nov., sp. nov., a New Halophilic Archaeon Isolated from a Marine Saltern [PDF]

open access: yes, 2020
A halophilic archaeal strain, designated F16-60T, was isolated from Isla Cristina marine saltern in Huelva, Spain. Cells were pleomorphic, irregular, non-motile, and Gram-stain-negative. It produced red-pigmented colonies on agar plates.
Durán Viseras, Ana   +2 more
core   +1 more source

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