Results 121 to 130 of about 16,318 (197)

Distribution, structure and diversity of “bacterial” genes encoding two‐component proteins in the Euryarchaeota

open access: yesArchaea, 2006
The publicly available annotated archaeal genome sequences (23 complete and three partial annotations, October 2005) were searched for the presence of potential two‐component open reading frames (ORFs) using gene category lists and BLASTP. A total of 489 potential two‐component genes were identified from the gene category lists and BLASTP.
openaire   +2 more sources

Mesoscale eddies: Hotspots of prokaryotic activity and differential community structure in the ocean [PDF]

open access: yes, 1993
14 pages, 9 figures, 2 tablesTo investigate the effects of mesoscale eddies on prokaryotic assemblage structure and activity, we sampled two cyclonic eddies (CEs) and two anticyclonic eddies (AEs) in the permanent eddy-field downstream the Canary Islands.
Baltar, Federico   +4 more
core   +2 more sources

Soil Microbiome of Tropical Seasonal and Permanent Small Wetlands

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 2, April 2026.
Distinct hydrological regimes shape microbial communities and metabolic pathways in tropical wetlands. Redox‐driven shifts highlight enhanced methanogenesis under anoxia, and dominant archaeal and bacterial groups reflect specific redox conditions and adaptations, with important implications for biogeochemical cycling and climate‐relevant processes ...
Karen Luko‐Sulato   +9 more
wiley   +1 more source

Microbial diversity and community structure across environmental gradients in Bransfield Strait, Western Antarctic Peninsula [PDF]

open access: yes, 2014
© The Author(s), 2014. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Frontiers in Microbiology 5 (2014): 647, doi:10.3389/fmicb.2014.00647.The Southern Ocean is currently ...
Enrich-Prast, Alex   +4 more
core   +1 more source

High N2 fixation rates in mycorrhizal tubercles on pine roots

open access: yesGeoderma
Tuberculate ectomycorrhizae (tubercles) are a type of mycorrhizal association, in which the fungus and root combine to form nodular structures. Diazotrophs associated with these structures could fix atmospheric N2 and contribute to N supply for plants in
Wenyi Xu   +3 more
doaj   +1 more source

Molecular Characterization of the Archaeal Community in an Amazonian Wetland Soil and Culture-Dependent Isolation of Methanogenic Archaea

open access: yesDiversity, 2010
Tropical wetlands are the major natural source of methane released into the atmosphere, producing about 60% of all natural emissions. The great wetland areas of the Amazon basin are the largest source of methane in this region, contributing an estimated ...
Siu M. Tsai   +4 more
doaj   +1 more source

Dietary High Zinc Oxide Modulates the Microbiome of Ileum and Colon in Weaned Piglets

open access: yesFrontiers in Microbiology, 2017
Dietary zinc oxide (ZnO) at pharmacological level has been widely used to prevent and treat diarrhea in weaning piglets. Despite its importance for promoting animal health and performance, the influence of microbiome profiles in intestinal tracts by ZnO ...
Ting Yu   +10 more
doaj   +1 more source

The archaea - origin, evolution and ecology [PDF]

open access: yes, 2012
Kada su prvi puta pronađeni 1977.godine, arheje, ovi mikroskopski jednostanični organizmi su klasificirani kao bakterije. Kasnije genetičke i biokemijske analize pokazale su da su arheje srodnije eukariotima.
Vetma, Vesna
core   +2 more sources

Large-scale distribution and activity of prokaryotes in deep-sea surface sediments of the Mediterranean Sea and the adjacent Atlantic Ocean.

open access: yesPLoS ONE, 2013
The deep-sea represents a substantial portion of the biosphere and has a major influence on carbon cycling and global biogeochemistry. Benthic deep-sea prokaryotes have crucial roles in this ecosystem, with their recycling of organic matter from the ...
Donato Giovannelli   +5 more
doaj   +1 more source

Local Conditions Structure Unique Archaeal Communities in the Anoxic Sediments of Meromictic Lake Kivu [PDF]

open access: yes, 2018
Meromictic Lake Kivu is renowned for its enormous quantity of methane dissolved in the hypolimnion. The methane is primarily of biological origin, and its concentration has been increasing in the past half-century.
Anselmetti, Flavio   +4 more
core  

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