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

