Results 51 to 60 of about 6,706 (158)

Genomic stability in the archaeae Haloferax volcanii and Haloferax mediterranei [PDF]

open access: yesJournal of Bacteriology, 1995
Through hybridization of available probes, we have added nine genes to the macrorestriction map of the Haloferax mediterranei chromosome and five genes to the contig map of Haloferax volcanii. Additionally, we hybridized 17 of the mapped cosmid clones from H. volcanii to the H. mediterranei genome. The resulting 35-point chromosomal comparison revealed
P, López-García   +3 more
openaire   +2 more sources

Production of an Extracellular Polysaccharide by Haloferax mediterranei [PDF]

open access: yesApplied and Environmental Microbiology, 1988
The extremely halophilic archaebacterium Haloferax mediterranei produces an exocellular polymeric substance that gives the colonies a typical mucous character and is responsible for the appearance of a superficial layer in unshaken liquid medium.
J, Antón   +2 more
openaire   +2 more sources

Carotenoids as a Protection Mechanism against Oxidative Stress in Haloferax mediterranei. [PDF]

open access: yesAntioxidants (Basel), 2020
Haloarchaea are extremophilic microorganisms that in their natural ecosystem encounter several sources of oxidative stress. They have developed different strategies to cope with these harsh environmental conditions, among which bacterioruberin production is a very notable strategy.
Giani M, Martínez-Espinosa RM.
europepmc   +5 more sources

Caracterización de una cepa de sobrexpresión de la enzima PHA sintasa de Haloferax mediterranei [PDF]

open access: yes, 2023
Una alternativa prometedora a los plásticos convencionales son los polihidroxialcanoatos, producidos por diferentes microorganismos bajo condiciones de estrés.
Simica, Alexandra Gabriela
core   +1 more source

Static Magnetic Field Increases Polyhydroxyalkanoates Biosynthesis in <i>Haloferax mediterranei</i>: Parameter Optimization and Mechanistic Insights from Metabolomics. [PDF]

open access: yesPolymers (Basel)
Polyhydroxyalkanoates (PHAs), as biosynthetic and biodegradable polymers, serve as alternatives to petroleum-based plastics, yet face critical cost barriers in large-scale production. While magnetic field (MF) stimulation enhances microbial activity, the
Gao ZL, Cui YW.
europepmc   +2 more sources

Towards the Elucidation of Assimilative nasABC Operon Transcriptional Regulation in Haloferax mediterranei. [PDF]

open access: yesGenes (Basel), 2021
The assimilatory pathway of the nitrogen cycle in the haloarchaeon Haloferax mediterranei has been well described and characterized in previous studies. However, the regulatory mechanisms involved in the gene expression of this pathway remain unknown in haloarchaea.
Pastor-Soler S   +4 more
europepmc   +5 more sources

Nitrogen regulation of protein–protein interactions and transcript levels of GlnK PII regulator and AmtB ammonium transporter homologs in Archaea [PDF]

open access: yes, 2013
Gene homologs of GlnK PII regulators and AmtB-type ammonium transporters are often paired on prokaryotic genomes, suggesting these proteins share an ancient functional relationship.
Soppa, Jörg   +6 more
core   +1 more source

Analysis of Lsm Protein-Mediated Regulation in the Haloarchaeon Haloferax mediterranei. [PDF]

open access: yesInt J Mol Sci
The Sm protein superfamily includes Sm, like-Sm (Lsm), and Hfq found in the Eukarya, Archaea, and Bacteria domains. Archaeal Lsm proteins have been shown to bind sRNAs and are probably involved in various cellular processes, suggesting a similar function in regulating sRNAs by Hfq in bacteria.
Payá G   +5 more
europepmc   +4 more sources

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

Production of Poly(3-Hydroxybutyrate-Co-3-Hydroxyvalerate) by Marine Archaea Haloferax mediterranei Dsm 1411 with Yeast Extract As Nutrient Source

open access: yesSqualen, 2017
In many countries, most of household goods are made from polymer or plastic. The polymer manufacturing industry has been relying on fossil fuel-based raw materials which are non-biodegradable. Plastics derived from these non-biodegradable sources will be
Susiana Melanie, James Winterburn
doaj   +1 more source

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