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Computational Genome and Pathway Analysis of Halophilic Archaea [PDF]

open access: yes, 2005
Halophilic archaea inhabit hypersaline environments and share common physiological features such as acidic protein machineries in order to adapt to high internal salt concentrations as well as electron transport chains for oxidative respiration. Surprisingly, nutritional demands were found to differ considerably amongst haloarchaeal species, though ...
Falb, Michaela
core   +4 more sources

The astrobiological potential of halophilic archaea [PDF]

open access: yes, 2016
The universe we know is a hostile place and currently we only know one planet that harbors life: Earth. Most of the extant life on Earth thrives in moderate environmental conditions, however, over the last decades extreme environments have been shown to harbor a great diversity of life.
Leuko, Stefan, Rettberg, Petra
openaire   +4 more sources

The Function of Gas Vesicles in Halophilic Archaea and Bacteria: Theories and Experimental Evidence

open access: yesLife, 2012
A few extremely halophilic Archaea (Halobacterium salinarum, Haloquadratum walsbyi, Haloferax mediterranei, Halorubrum vacuolatum, Halogeometricum borinquense, Haloplanus spp.) possess gas vesicles that bestow buoyancy on the cells. Gas vesicles are also
Aharon Oren
doaj   +2 more sources

Cultivation of halophilic archaea (class Halobacteria) from thalassohaline and athalassohaline environments. [PDF]

open access: yesMar Life Sci Technol, 2021
As a group, the halophilic archaea (class Halobacteria) are the most salt-requiring and salt-resistant microorganisms within the domain Archaea. Halophilic archaea flourish in thalassohaline and athalassohaline environments and require over 100-150 g/L ...
Cui HL, Dyall-Smith ML.
europepmc   +2 more sources

Halophilic archaea as tools for bioremediation technologies. [PDF]

open access: yesAppl Microbiol Biotechnol
Abstract Haloarchaea are extremophilic microorganisms belonging to the Archaea domain that require high salt concentrations to be alive, thus inhabiting ecosystems like salty ponds, salty marshes, or extremely salty lagoons. They are more abundantly and widely distributed worldwide than initially expected.
Martínez-Espinosa RM.
europepmc   +4 more sources

Metabolism of halophilic archaea [PDF]

open access: yesExtremophiles, 2008
In spite of their common hypersaline environment, halophilic archaea are surprisingly different in their nutritional demands and metabolic pathways. The metabolic diversity of halophilic archaea was investigated at the genomic level through systematic metabolic reconstruction and comparative analysis of four completely sequenced species: Halobacterium ...
Falb, M.   +9 more
openaire   +3 more sources

The immune system of halophilic archaea [PDF]

open access: yesMobile Genetic Elements, 2012
Prokaryotes have developed several strategies to defend themselves against foreign genetic elements. One of those defense mechanisms is the recently identified CRISPR/Cas system, which is used by approximately half of all bacterial and almost all archaeal organisms. The CRISPR/Cas system differs from the other defense strategies because it is adaptive,
Maier, Lisa-Katharina   +6 more
openaire   +2 more sources

Genomic and metabolic analyses reveal antagonistic lanthipeptides in archaea

open access: yesMicrobiome, 2023
Background Microbes produce diverse secondary metabolites (SMs) such as signaling molecules and antimicrobials that mediate microbe-microbe interaction.
Haoyu Liang   +10 more
doaj   +1 more source

Biotechnological potentials of halophilic microorganisms and their impact on mankind

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2022
Background Halophiles are extremophilic organisms represented by archaea, bacteria and eukaryotes that thrive in hypersaline environment. They apply different osmoadaptation strategies to survive in hostile conditions.
Bhramar Dutta, Rajib Bandopadhyay
doaj   +1 more source

Net Charges of the Ribosomal Proteins of the S10 and spc Clusters of Halophiles Are Inversely Related to the Degree of Halotolerance

open access: yesMicrobiology Spectrum, 2021
Net positive charge(s) on ribosomal proteins (r-proteins) have been reported to influence the assembly and folding of ribosomes. A high percentage of r-proteins from extremely halophilic archaea are known to be acidic or even negatively charged.
Madhan R. Tirumalai   +3 more
doaj   +1 more source

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