Results 51 to 60 of about 2,979 (183)

Analysis of haloarchaeal twin-arginine translocase pathway reveals the diversity of the machineries

open access: yesHeliyon, 2019
The twin-arginine translocase (Tat) pathway transports folded proteins across the plasma membrane and plays a critical role in protein transport in haloarchaea.
Deepanjan Ghosh   +3 more
doaj   +1 more source

Polyploidy in haloarchaea: advantages for growth and survival [PDF]

open access: yesFrontiers in Microbiology, 2014
The investigated haloarchaeal species, Halobacterium salinarum, Haloferax mediterranei, and H. volcanii, have all been shown to be polyploid. They contain several replicons that have independent copy number regulation, and most have a higher copy number during exponential growth phase than in stationary phase.
Zerulla, Karolin, Soppa, Jörg
openaire   +4 more sources

Sulfur Respiration in a Group of Facultatively Anaerobic Natronoarchaea Ubiquitous in Hypersaline Soda Lakes

open access: yesFrontiers in Microbiology, 2018
The ubiquity of strictly anaerobic sulfur-respiring haloarchaea in hypersaline systems with circumneutral pH has shaken a traditional concept of this group as predominantly aerobic heterotrophs.
Dimitry Y. Sorokin   +11 more
doaj   +1 more source

Haloarchaea and the Formation of Gas Vesicles [PDF]

open access: yesLife, 2015
Halophilic Archaea (Haloarchaea) thrive in salterns containing sodium chloride concentrations up to saturation. Many Haloarchaea possess genes encoding gas vesicles, but only a few species, such as Halobacterium salinarum and Haloferax mediterranei, produce these gas-filled, proteinaceous nanocompartments.
openaire   +3 more sources

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

ATIVIDADE ENZIMÁTICA E AVALIAÇÃO DA SENSIBILIDADE DE HALOARCHAEA DETERIORANTE DE CHARQUE FRENTE A ÁCIDOS ORGÂNICOS

open access: yesDesafios, 2023
Este estudo teve por objetivo estimar-se a produção de exoenzimas hidrolíticas e avaliar a sensibilidade de duas cepas de haloarchaea deteriorantes isoladas a partir do charque em relação a conservantes ácidos orgânicos (lático, cítrico e glucona-delta ...
Aloisio Freitas Chagas Jr   +5 more
semanticscholar   +1 more source

Evolution of rhodopsin ion pumps in haloarchaea [PDF]

open access: yesBMC Evolutionary Biology, 2007
The type 1 (microbial) rhodopsins are a diverse group of photochemically reactive proteins that display a broad yet patchy distribution among the three domains of life. Recent work indicates that this pattern is likely the result of lateral gene transfer (LGT) of rhodopsin genes between major lineages, and even across domain boundaries.
Sharma, Adrian K.   +5 more
openaire   +4 more sources

Characterization of bioplastics produced by haloarchaeon Haloarcula sp strain NRS20 using cost-effective carbon sources

open access: yesMaterials Research Express, 2021
As good models for developing techniques, Haloarchaea are using as cell factories to produce a considerable concentration of bioplastics, polyhydroxyalkanoate (PHA), polyhydroxybutyrate (PHB), and polyhydroxyvalerate (PHV). In this study, low-cost carbon
Nashwa Hagagy   +4 more
doaj   +1 more source

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

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

Home - About - Disclaimer - Privacy