Results 21 to 30 of about 15,799 (161)

Transcriptional activity differentiates families of Marine Group II Euryarchaeota in the coastal ocean [PDF]

open access: yesISME Communications, 2020
Abstract Marine Group II Euryarchaeota (Candidatus Poseidoniales), abundant but yet-uncultivated members of marine microbial communities, are thought to be (photo)heterotrophs that metabolize dissolved organic matter (DOM), such as lipids and peptides. However, little is known about their transcriptional activity. We mapped reads from
Julian Damashek   +5 more
openaire   +2 more sources

The Euryarchaeota, Nature's Medium for Engineering of Single-stranded DNA-binding Proteins [PDF]

open access: yesJournal of Biological Chemistry, 2005
The architecture of single-stranded DNA-binding proteins, which play key roles in DNA metabolism, is based on different combinations of the oligonucleotide/oligosaccharide binding (OB) fold. Whereas the polypeptide serving this function in bacteria contains one OB fold, the eukaryotic functional homolog comprises a complex of three proteins, each ...
Justin B, Robbins   +6 more
openaire   +2 more sources

Ensambles de arqueas y bacterias en la Zona de Mínimo Oxígeno del ecosistema de surgencia de Chile central determinados mediante biomarcadores orgánicos [PDF]

open access: yes, 2015
Indexación: Web of Science; Scielo.Organic biomarkers were used to investigate the influence of seasonal changes in oxygenation and water chemistry on the distribution of archaea and bacteria in the water column and surface sediments of the continental ...
LEVIPAN, HÉCTOR A.   +5 more
core   +2 more sources

Structural studies of geranylgeranylglyceryl phosphate synthase, a prenyltransferase found in thermophilic Euryarchaeota

open access: yesActa Crystallographica Section D Structural Biology, 2020
Archaea are uniquely adapted to thrive in harsh environments, and one of these adaptations involves the archaeal membrane lipids, which are characterized by their isoprenoid alkyl chains connected via ether linkages to glycerol 1-phosphate. The membrane lipids of the thermophilic and acidophilic euryarchaeotaThermoplasma volcaniumare exclusively ...
P. N. Blank   +6 more
openaire   +3 more sources

Bacterial Active Community Cycling in Response to Solar Radiation and Their Influence on Nutrient Changes in a High-Altitude Wetland [PDF]

open access: yes, 2016
Indexación: Web of Science; Scopus.Microbial communities inhabiting high-altitude spring ecosystems are subjected to extreme changes in solar irradiance and temperature throughout the diel cycle.
Dorador, C   +6 more
core   +2 more sources

Ecological and Genomic Attributes of Novel Bacterial Taxa That Thrive in Subsurface Soil Horizons. [PDF]

open access: yes, 2019
While most bacterial and archaeal taxa living in surface soils remain undescribed, this problem is exacerbated in deeper soils, owing to the unique oligotrophic conditions found in the subsurface.
Arogyaswamy, Keshav   +24 more
core   +2 more sources

Novel insights into the Thaumarchaeota in the deepest oceans: their metabolism and potential adaptation mechanisms [PDF]

open access: yes, 2020
Background: Marine Group I (MGI) Thaumarchaeota, which play key roles in the global biogeochemical cycling of nitrogen and carbon (ammonia oxidizers), thrive in the aphotic deep sea with massive populations.
Lehtovirta-Morley, Laura   +8 more
core   +2 more sources

SICLE: A high-throughput tool for extracting evolutionary relationships from phylogenetic trees

open access: yes, 2016
We present the phylogeny analysis software SICLE (Sister Clade Extractor), an easy-to-use, high- throughput tool to describe the nearest neighbors to a node of interest in a phylogenetic tree as well as the support value for the relationship.
DeBlasio, Dan, Wiscaver, Jennifer
core   +2 more sources

Reconciliation between operational taxonomic units and species boundaries [PDF]

open access: yes, 2017
The development of high-throughput sequencing technologies has revolutionised the field of microbial ecology via 16S rRNA gene amplicon sequencing approaches.
Boon, Nico   +7 more
core   +2 more sources

Cultivating the macroalgal holobiont: effects of integrated multi-trophic aquaculture on the microbiome of Ulva rigida (chlorophyta) [PDF]

open access: yes, 2020
Ulva is a ubiquitous macroalgal genus of commercial interest. Integrated Multi-Trophic Aquaculture (IMTA) systems promise large-scale production of macroalgae due to their high productivity and environmental sustainability.
Abreu, Maria Helena   +4 more
core   +2 more sources

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