Global Occurrence of Archaeal amoA Genes in Terrestrial Hot Springs [PDF]
ABSTRACT Despite the ubiquity of ammonium in geothermal environments and the thermodynamic favorability of aerobic ammonia oxidation, thermophilic ammonia-oxidizing microorganisms belonging to the crenarchaeota kingdom have only recently been described.
Chuanlun L, Zhang +14 more
openaire +2 more sources
Farmland soil is an important source of the greenhouse gas nitrous oxide (N2O), and soil nitrification and denitrification are key processes affecting N2O production.
Qinghua Li +4 more
doaj +1 more source
AOB taxonomy database for amoA gene
A taxonomy database for the processing of bacterial amoA gene high-throughput sequencing.THIS DATASET IS ARCHIVED AT DANS/EASY, BUT NOT ACCESSIBLE HERE.
叶, 珈 (via Mendeley Data)
core +1 more source
amoA ‐based consensus phylogeny of ammonia‐oxidizing archaea and deep sequencing of amoA genes from soils of four different geographic regions [PDF]
Summary Ammonia‐oxidizing archaea (AOA) play an important role in nitrification and many studies exploit their amoA genes as marker for their diversity and abundance. We present an archaeal amoA consensus phylogeny based on all ...
Pester, Michael +8 more
openaire +2 more sources
Complete ammonia oxidizer (Comammox) can complete the whole nitrification process independently, whose niche differentiation is important guarantee for its survival and ecological function.
Jiahui Zhang +8 more
doaj +1 more source
Evaluation of Two Primer Sets for Amplification of Comammox Nitrospira amoA Genes in Wetland Soils [PDF]
After the discovery of complete ammonia-oxidizing (comammox) Nitrospira, detection and assessments of the contribution of comammox Nitrospira communities to nitrogen cycling are in great demand. PCR-based approach, a common method for the detection of comammox, depends strongly on accurate amplification of the amoA genes from the original DNA samples ...
Chenshuo Lin +14 more
openaire +3 more sources
Diversity of Archaea and detection of crenarchaeotal amoA genes in the rivers Rhine and Têt [PDF]
Pelagic archaeal phylogenetic diversity and the potential for crenarchaeotal nitrification of Group 1.1a were determined in the rivers Rhine and Tet by 16S rRNA sequencing, catalyzed reported deposition-fluorescence in situ hybridization (CARD–FISH) and quantification of 16S rRNA and functional genes. Euryarchaeota were, for the first time, detected in
Herfort, Lydie +6 more
openaire +5 more sources
Biochar has been widely recognized as an effective and eco-friendly ameliorant for saline soils, but information about the mechanism of how biochar influences nitrification in salt-affected agroecosystem remains fragmented.
Rong-Jiang Yao +5 more
doaj +1 more source
Ammonia oxidizers in the sea-surface microlayer of a coastal marine inlet. [PDF]
Planktonic archaea are thought to play an important role in ammonia oxidation in marine environments. Data on the distribution, abundance, and diversity of ammonia oxidizers in the coastal sea-surface microlayer (SML) are lacking, despite previous ...
Shu-Kuan Wong +4 more
doaj +1 more source
Primer evaluation and development of a droplet digital PCR protocol targeting amoA genes for the quantification of Comammox in lakes [PDF]
AbstractTo date, little is known about the ecological significance of Comammox (COMplete AMMonia OXidizers) Nitrospira in the water column of freshwater lakes. Water samples collected along depth profiles were used to investigate the distribution of Comammox in 13 lakes characterized by a wide range of physicochemical properties.
Manuel Harringer, Albin Alfreider
openaire +3 more sources

