Results 91 to 100 of about 16,065 (253)

Bioleaching of Molybdenum by Two New Thermophilic Strains Isolated and Characterized [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2017
This study involves the isolation and characterization of a bacterial strain capable of bioleaching molybdenum ore. Bacterial growth was observed when rock sample was incubated in 9K at 70 ºC.
Mahshid Roshani   +5 more
doaj  

A genetic study of SSV1, the prototypical fusellovirus.

open access: yesFrontiers in Microbiology, 2012
Viruses of thermophilic Archaea are unique in both their structures and genomic sequences. The most widespread and arguably best studied are the lemon-shaped fuselloviruses.
Eric eIverson, Kenneth eStedman
doaj   +1 more source

A systems biology approach reveals major metabolic changes in the thermoacidophilic archaeon Sulfolobus solfataricus in response to the carbon source L‐fucose versus D‐glucose

open access: yesMolecular Microbiology, 2016
Archaea are characterised by a complex metabolism with many unique enzymes that differ from their bacterial and eukaryotic counterparts. The thermoacidophilic archaeon Sulfolobus solfataricus is known for its metabolic versatility and is able to utilize ...
Jacqueline Wolf   +18 more
semanticscholar   +1 more source

Archaeal Life on Tangkuban Perahu- Sampling and Culture Growth in Indonesian Laboratories

open access: yesHayati Journal of Biosciences, 2012
The aim of the expedition to Tangkuban Perahu, West Java was to obtain archaeal samples from the solfatara fields located in Domas crater. This was one of the places, where scientists from the University of Regensburg Germany had formerly isolated ...
SRI HANDAYANI   +11 more
doaj   +3 more sources

Harnessing hyperthermostable lactonase from Sulfolobus solfataricus for biotechnological applications

open access: yesScientific Reports, 2016
Extremozymes have gained considerable interest as they could meet industrial requirements. Among these, SsoPox is a hyperthermostable enzyme isolated from the archaeon Sulfolobus solfataricus.
B. Rémy   +5 more
semanticscholar   +1 more source

Identification and Global Distribution of a Core Microbiome From High‐Arctic Lakes

open access: yesEnvironmental Microbiology, Volume 27, Issue 10, October 2025.
Identification of the core microbiome from clear water lakes in the Arctic reveals non‐unique members when compared with a conceptually similar lake from a more temperate region. Biogeographic assignments revealed that the genera from this core were widespread globally within four general habitat categories.
Emily N. Hallett, Jérôme Comte
wiley   +1 more source

CRISPR-mediated gene silencing reveals involvement of the archaeal S-layer in cell division and virus infection

open access: yesNature Communications, 2019
The S-layer is a proteinaceous envelope often found in bacterial and archaeal cells. Here, the authors use CRISPR-based technology to silence slaB, encoding the S-layer membrane anchor, to show that an intact S-layer is important for cell division and ...
Isabelle Anna Zink   +5 more
doaj   +1 more source

Bio-oxidation of H2S by Sulfolobus metallicus

open access: yesBiotechnology Letters, 2011
Sulfolobus metallicus is a hyperthermophilic and chemolithoautotrophic archaeon that uses elemental sulfur as an energy source. Its ability to oxidize H(2)S was measured either in the presence or absence of elemental sulphur, showing its ability for using both as an energy source. A biotrickling filter was set up and a biofilm of S.
Morales, Marjorie   +5 more
openaire   +4 more sources

Characterisation of a Self‐Sufficient Cytochrome P450 Enzyme From the Bacterium Thermosporothrix hazakensis and Its Conversion Into a Peroxygenase

open access: yesMicrobial Biotechnology, Volume 18, Issue 10, October 2025.
A cytochrome P450 enzyme from the thermophile Thermosporothrix hazakensis was characterised. We modified the heme domain of the enzyme through protein engineering to enable it to function as a peroxygenase biocatalyst. We demonstrated the oxidation of fatty acids and aromatic compounds and identified the metabolites.
Matthew N. Podgorski   +4 more
wiley   +1 more source

The helicase activity of hyperthermophilic archaeal MCM is enhanced at high temperatures by lysine methylation

open access: yesFrontiers in Microbiology, 2015
Lysine methylation and methyltransferases are widespread in the third domain of life, archaea. Nevertheless, the effects of methylation on archaeal proteins wait to be defined.
Yisui eXia   +6 more
doaj   +1 more source

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