Results 51 to 60 of about 200,428 (300)

Distribution and Diversity of Archaeal and Bacterial Ammonia Oxidizers in Salt Marsh Sediments [PDF]

open access: yes, 2009
Diversity and abundance of ammonia-oxidizing Betaproteobacteria (β-AOB) and archaea (AOA) were investigated in a New England salt marsh at sites dominated by short or tall Spartina alterniflora (SAS and SAT sites, respectively) or Spartina patens (SP ...
Bernhard, Anne E   +3 more
core   +3 more sources

Rustless translation [PDF]

open access: yes, 2012
ATP binding cassette proteins are a large and diverse family of molecular machines and include transmembrane transporter, chromosome maintenance and DNA repair proteins, and translation factors.
Karl-Peter Hopfner, Roy
core   +1 more source

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 ...
Tanja Oberwinkler   +9 more
openaire   +3 more sources

Archaea in der Biotechnologie [PDF]

open access: yesBIOspektrum, 2021
AbstractArchaea are prokaryotic organisms with highly interesting physiological features. They have also shown potential for the production of biotechnological compounds. Today, the commercially available products of archaea are bacterioruberin, squalene, bacteriorhodopsin, and lipids — all of which are produced by utilizing halophilic archaea.
Bernhard Schuster   +5 more
openaire   +2 more sources

Protein acetylation in archaea, bacteria, and eukaryotes [PDF]

open access: yes, 2010
Proteins can be acetylated at the alpha-amino group of the N-terminal amino acid (methionine or the penultimate amino acid after methionine removal) or at the epsilon-amino group of internal lysines.
Soppa, Jörg (Prof. Dr.)
core   +1 more source

The root of the universal tree and the origin of eukaryotes based on elongation factor phylogeny [PDF]

open access: yes, 1996
The genes for the protein synthesis elongation factors Tu (EF-Tu) and G (EF-G) are the products of an ancient gene duplication, which appears to predate the divergence of all extant organismal lineages.
Baldauf, S.L.   +2 more
core   +2 more sources

A Well-Conserved Archaeal B-Family Polymerase Functions as an Extender in Translesion Synthesis

open access: yesmBio, 2022
B-family DNA polymerases (PolBs) of different groups are widespread in Archaea, and different PolBs often coexist in the same organism. Many of these PolB enzymes remain to be investigated.
Xu Feng   +9 more
doaj   +1 more source

Archaeal abundance in post-mortem ruminal digesta may help predict methane emissions from beef cattle [PDF]

open access: yes, 2014
The Rowett Institute of Nutrition and Health and SRUC are funded by the Rural and Environment Science and Analytical Services Division (RESAS) of the Scottish Government.
Duthie, Carol-Anne   +9 more
core   +3 more sources

Heavily Armed Ancestors: CRISPR Immunity and Applications in Archaea with a Comparative Analysis of CRISPR Types in Sulfolobales

open access: yesBiomolecules, 2020
Prokaryotes are constantly coping with attacks by viruses in their natural environments and therefore have evolved an impressive array of defense systems.
Isabelle Anna Zink   +2 more
doaj   +1 more source

Insights into the Ecological Roles and Evolution of Methyl-Coenzyme M Reductase-Containing Hot Spring Archaea [PDF]

open access: yes, 2019
Several recent studies have shown the presence of genes for the key enzyme associated with archaeal methane/alkane metabolism, methyl-coenzyme M reductase (Mcr), in metagenome-assembled genomes (MAGs) divergent to existing archaeal lineages.
Chen, Ya-Ting   +17 more
core   +2 more sources

Home - About - Disclaimer - Privacy