Results 31 to 40 of about 16,065 (253)

Effect of the Availability of the Source of Nitrogen and Phosphorus in the Bio-Oxidation of H2S by Sulfolobus metallicus

open access: yesFermentation, 2023
The effect of nitrogen and phosphorus availability on the growth of Sulfolobus metallicus was analyzed. This archaeon was subjected to a series of nitrogen and phosphorus limitation conditions to determine their effects on growth.
Javier Silva   +3 more
doaj   +1 more source

Sulfuracidifex tepidarius gen. nov., sp. nov. and transfer of Sulfolobus metallicus Huber and Stetter 1992 to the genus Sulfuracidifex as Sulfuracidifex metallicus comb. nov.

open access: yesInternational Journal of Systematic and Evolutionary Microbiology, 2020
Two novel, strictly aerobic, sulfur-dependent, thermoacidophilic strains, IC-006T and IC-007, were isolated from a solfataric field at Hakone Ohwaku-dani, Kanagawa, Japan. Cells of the two strains were irregular cocci with a diameter of 1.0-1.8 µm.
T. Itoh   +5 more
semanticscholar   +1 more source

Species-Specific Recognition of Sulfolobales Mediated by UV-Inducible Pili and S-Layer Glycosylation Patterns

open access: yesmBio, 2020
The UV-inducible pili system of Sulfolobales (Ups) mediates the formation of species-specific cellular aggregates. Within these aggregates, cells exchange DNA to repair DNA double-strand breaks via homologous recombination. Substitution of the Sulfolobus
Marleen van Wolferen   +8 more
doaj   +1 more source

Biochemical characterization of a structure-specific resolving enzyme from Sulfolobus islandicus rod-shaped virus 2. [PDF]

open access: yesPLoS ONE, 2011
Sulfolobus islandicus rod shaped virus 2 (SIRV2) infects the archaeon Sulfolobus islandicus at extreme temperature (70°C-80°C) and acidity (pH 3). SIRV2 encodes a Holliday junction resolving enzyme (SIRV2 Hjr) that has been proposed as a key enzyme in ...
Andrew F Gardner   +2 more
doaj   +1 more source

Metabolism of Pentose Sugars in the Hyperthermophilic Archaea Sulfolobus solfataricus and Sulfolobus acidocaldarius [PDF]

open access: yesJournal of Biological Chemistry, 2010
We have previously shown that the hyperthermophilic archaeon, Sulfolobus solfataricus, catabolizes d-glucose and d-galactose to pyruvate and glyceraldehyde via a non-phosphorylative version of the Entner-Doudoroff pathway. At each step, one enzyme is active with both C6 epimers, leading to a metabolically promiscuous pathway.
Charlotte E M, Nunn   +6 more
openaire   +2 more sources

Differential Virus Host-Ranges of the Fuselloviridae of Hyperthermophilic Archaea: Implications for Evolution in Extreme Environments

open access: yesFrontiers in Microbiology, 2012
An emerging model for investigating virus-host interactions in hyperthermophilic Archaea is the Fusellovirus-Sulfolobus system. The host, Sulfolobus, is a hyperthermophilic acidophile endemic to sulfuric volcanic-driven hot springs worldwide.
Ruben Michael eCeballos   +5 more
doaj   +1 more source

Automated Reconstruction and Manual Curation of Amino Acid Biosynthesis Pathways in Sulfolobus solfataricus P2

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2019
The efficient sequencing techniques have significantly increased the number of genomes that are now available, including the Crenarchaeon Sulfolobus solfataricus P2 genome. The genome-scale metabolic pathways in Sulfolobus solfataricus P2 were predicted
Barzan Ibrahim Khayatt
doaj   +1 more source

Biosynthesis of caldariellaquinone in Sulfolobus spp [PDF]

open access: yesJournal of Bacteriology, 1989
The biosynthesis of caldariellaquionone (CQ) was studied in species of Sulfolobus by measuring the incorporation of stable isotopically labeled tyrosines into CQ. By feeding a series of tyrosines labeled with deuterium or 13C and then measuring the extent and position at which label was incorporated into CQ by mass spectrometry, it was shown that more ...
D, Zhou, R H, White
openaire   +2 more sources

Identification of Archaea species from hot spring water in Hammam AL-Allel at Mosul Governorate

open access: yesمجلة مركز بحوث التقنيات الاحيائية, 2014
Isolate, Identify of some species belonging to Archaea from water of hot and sulphid springs in Hammam Al-Allel City/ Nenavah Governorate. Seventy five samples were collected from hot springs during 2012. The Archaea species were isolated using ordinary
Mohammed A . AL-Qatan   +2 more
doaj   +1 more source

Killer Archaea: Virus-Mediated Antagonism to CRISPR-Immune Populations Results in Emergent Virus-Host Mutualism

open access: yesmBio, 2020
Theory, simulation, and experimental evolution demonstrate that diversified CRISPR-Cas immunity to lytic viruses can lead to stochastic virus extinction due to a limited number of susceptible hosts available to each potential new protospacer escape ...
Samantha J. DeWerff   +4 more
doaj   +1 more source

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