Depth-related distribution of a key gene of the tetraether lipid biosynthetic pathway in marine Thaumarchaeota [PDF]
The distribution of isoprenoid glycerol dialkyl glycerol tetraethers (GDGT) lipids synthesized by Thaumarchaeota has been shown to be temperature-dependent in world oceans.
Schouten, S. +2 more
core +1 more source
Pond aquaculture is the major freshwater aquaculture method in China. Ammonia-oxidizing communities inhabiting pond sediments play an important role in controlling culture water quality.
Shimin eLu +10 more
doaj +1 more source
Nitrification-denitrification in WSP: a mechanism for permanent nitrogen removal in maturation ponds [PDF]
A pilot-scale primary maturation pond was spiked with 15N-labelled ammonia (15NH4Cl) and 15N labelled nitrite (Na15NO2), in order to improve current understanding of the dynamics of inorganic nitrogen transformations and removal in WSP systems.
Camargo Valero, M +5 more
core
Comparative in silico analysis of PCR primers suited for diagnostics and cloning of ammonia monooxygenase genes from ammonia-oxidizing bacteria [PDF]
Over recent years, several PCR primers have been described to amplify genes encoding the structural subunits of ammonia monooxygenase (AMO) from ammonia-oxidizing bacteria (AOB).
Aakra +39 more
core +1 more source
Ammonia-Oxidizer Communities in an Agricultural Soil treated with Contrasting Nitrogen Sources.
The community of ammonia-oxidizing prokaryotes was examined in an agricultural soil treated for 6 seasons with contrasting nitrogen (N) sources. Molecular tools based on the gene encoding ammonia monooxygenase were used to characterize the ammonia ...
Mussie Y. Habteselassie +2 more
doaj +1 more source
Ammonia-Oxidizing Bacteria Maintain Abundance but Lower <i>amoA</i>-Gene Expression during Cold Temperature Nitrification Failure in a Full-Scale Municipal Wastewater Treatment Plant. [PDF]
Johnston J, Du Z, Behrens S.
europepmc +1 more source
Predicting taxonomic and functional structure of microbial communities in acid mine drainage. [PDF]
Predicting the dynamics of community composition and functional attributes responding to environmental changes is an essential goal in community ecology but remains a major challenge, particularly in microbial ecology.
Chen, Linxing +10 more
core
Biofilm Thickness Influences Biodiversity in Nitrifying MBBRs-Implications on Micropollutant Removal [PDF]
In biofilm systems for wastewater treatment (e.g., moving bed biofilms reactorsMBBRs) biofilm thickness is typically not under direct control. Nevertheless, biofilm thickness is likely to have a profound effect on the microbial diversity and activity ...
Andersen, Henrik Rasmus +7 more
core +3 more sources
Distributions of crenarchaeal amoA genes and transcripts in the Pacific Ocean
National Science Foundation (U.S.) (OCE03-26616)
Church, Matthew J. +3 more
openaire +1 more source
Community Composition and Abundance of Bacterial, Archaeal and Nitrifying Populations in Savanna Soils on Contrasting Bedrock Material in Kruger National Park, South Africa [PDF]
Savannas cover at least 13% of the global terrestrial surface and are often nutrient limited, especially by nitrogen. To gain a better understanding of their microbial diversity and the microbial nitrogen cycling in savanna soils, soil samples were ...
Cassandre S. Lazar +6 more
core +3 more sources

