Results 11 to 20 of about 4,841 (133)

Drivers of Soil Community Composition in Apple Orchards: Insights From Environmental Metabarcoding. [PDF]

open access: yesEnviron Microbiol Rep
Despite uniform management practices, single orchards of the 26 studied had only a small part of total diversity of prokaryotes, protists and fungi. Community assembly was governed primarily by stochastic processes and turnover dominated community composition for all organismal groups. ABSTRACT Soil biodiversity in apple orchards plays a vital role for
Obertegger U   +7 more
europepmc   +2 more sources

Differences in Prokaryotic Community Composition Between Two Climatically Contrasting Years in an Arctic Fjord Ecosystem. [PDF]

open access: yesEnviron Microbiol Rep
Seasonal dynamics of prokaryotic communities in Kongsfjorden were driven by contrasting hydrographic conditions in 2019 and 2020. Atlantification enhanced prokaryotic diversity and interactions in 2019, while sea ice and glacial runoff in 2020 reduced surface diversity and network complexity, underscoring Arctic prokaryotic sensitivity to environmental
Lopes E   +4 more
europepmc   +2 more sources

Dividing the Archaeal Way: The Ancient Cdv Cell-Division Machinery

open access: yesFrontiers in Microbiology, 2018
Cell division in most prokaryotes is mediated by the well-studied fts genes, with FtsZ as the principal player. In many archaeal species, however, division is orchestrated differently.
Yaron Caspi, Cees Dekker
doaj   +1 more source

QueF-Like, a Non-Homologous Archaeosine Synthase from the Crenarchaeota

open access: yesBiomolecules, 2017
Archaeosine (G+) is a structurally complex modified nucleoside ubiquitous to the Archaea, where it is found in the D-loop of virtually all archaeal transfer RNA (tRNA).
Adriana Bon Ramos   +4 more
doaj   +1 more source

The complete genome sequence of Thermoproteus tenax: a physiologically versatile member of the Crenarchaeota. [PDF]

open access: yesPLoS ONE, 2011
Here, we report on the complete genome sequence of the hyperthermophilic Crenarchaeum Thermoproteus tenax (strain Kra1, DSM 2078(T)) a type strain of the crenarchaeotal order Thermoproteales.
Bettina Siebers   +17 more
doaj   +1 more source

Vertical Stratification in Composition, Metabolic Potential and Co-Occurrence Networks of Archaeal Communities in Mangrove Sediments, Zhanjiang, China. [PDF]

open access: yesEcol Evol
We characterized the vertical profiles of archaeal community composition, function, co‐occurrence networks, and assembly mechanisms in mangrove sediments across six depth intervals. Deep sediments hosted higher archaeal diversity, with distinct taxonomic and functional shifts, and more stable co‐occurrence networks compared to surface layers ...
Li Y   +12 more
europepmc   +2 more sources

A Unique B-Family DNA Polymerase Facilitating Error-Prone DNA Damage Tolerance in Crenarchaeota

open access: yesFrontiers in Microbiology, 2020
Sulfolobus islandicus codes for four DNA polymerases: three are of the B-family (Dpo1, Dpo2, and Dpo3), and one is of the Y-family (Dpo4). Western analysis revealed that among the four polymerases, only Dpo2 exhibited DNA damage-inducible expression.
Xu Feng   +7 more
doaj   +1 more source

Soil ammonia-oxidizing archaea in a paddy field with different irrigation and fertilization managements

open access: yesScientific Reports, 2021
Because ammonia-oxidizing archaea (AOA) are ubiquitous and highly abundant in almost all terrestrial soils, they play an important role in soil nitrification. However, the changes in the structure and function of AOA communities and their edaphic drivers
Limin Wang, Dongfeng Huang
doaj   +1 more source

Archaeal S-Layers: Overview and Current State of the Art

open access: yesFrontiers in Microbiology, 2017
In contrast to bacteria, all archaea possess cell walls lacking peptidoglycan and a number of different cell envelope components have also been described.
Thiago Rodrigues-Oliveira   +4 more
doaj   +1 more source

Tropical aquatic Archaea show environment-specific community composition.

open access: yesPLoS ONE, 2013
The Archaea domain is ubiquitously distributed and extremely diverse, however, environmental factors that shape archaeal community structure are not well known.
Cynthia B Silveira   +8 more
doaj   +1 more source

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