Results 21 to 30 of about 23,282 (244)

Nitrite oxidizing bacteria (NOB) dominating in nitrifying community in full-scale biological nutrient removal wastewater treatment plants. [PDF]

open access: yesAMB Express, 2017
Nitrification activities and microbial populations of ammonium oxidizing bacteria (AOB) and nitrite oxidizing bacteria (NOB) were investigated in 10 full-scale biological nutrient removal wastewater treatment plants in Xi\u2019an, China.
Yao Q, Peng DC.
europepmc   +2 more sources

The ecology of nitrite-oxiding bacteria in grassland soils [PDF]

open access: yes, 1990
In order to enable the study of the spatial and temporal distribution of nitrite-oxidizing bacteria in semi-natural grassland soils, it was necessary to find a reliable method for enumerating these bacteria. The MPN-technique seemed the most suitable to determine the total number of viable nitrite oxidizers. ...
Both, Gerrit Johan
core   +6 more sources

Potential survival strategies of novel comammox and nitrite-oxidizing Nitrospira synthesizing osmoprotectants in a wastewater microbiome treating high-ammonia brackish landfill leachate [PDF]

open access: yesMicrobiome
Background In the late stages of landfill operation, leachate becomes brackish and contains high concentrations of ammonia with limited organic carbon.
Shohei Yasuda   +3 more
doaj   +2 more sources

Genomic insight into strategy, interaction and evolution of nitrifiers in metabolizing key labile-dissolved organic nitrogen in different environmental niches

open access: yesFrontiers in Microbiology, 2023
Ammonia-oxidizing archaea (AOA) and bacteria (AOB), nitrite-oxidizing bacteria (NOB), and complete ammonia oxidizers (comammox) are responsible for nitrification in nature; however, some groups have been reported to utilize labile-dissolved organic ...
Qian Liu   +7 more
doaj   +1 more source

Response of Maximum Cell-Specific Nitrite Oxidation Rate to Hysteresis of Nitrite Oxidation by Nitrite-Oxidation Bacteria

open access: yesJournal of Japan Society on Water Environment, 2008
A factor that controls maximum cell-specific nitrite oxidation rate was examined using the enrichment culture of Nitrobacter. Increasing or decreasing nitrite loading changed the content of Q-10, which served as a hydrogen carrier in the electron transport chain of Nitrobacter, which varied the maximum cell-specific nitrite oxidation rate. That is, the
TSUJI, Koji   +4 more
openaire   +2 more sources

Evidence for Nitrous Oxide Emissions by Nitrite-Dependent Anaerobic Methane Oxidizing Bacteria

open access: yes, 2023
Nitrite-dependent anaerobic methane oxidizing (n-DAMO) bacteria generally convert nitrite to dinitrogen and bypass the nitrous oxide (N2O) formation step.
Sheng-Qiang Fan (2206942)   +9 more
core   +2 more sources

Effects of repeated application of sulfadiazine-contaminated pig manure on the abundance and diversity of ammonia and nitrite oxidizers in the root-rhizosphere complex of pasture plants under field conditions

open access: yesFrontiers in Microbiology, 2013
In a field experiment, the impact of repeated application of the antibiotic sulfadiazine (SDZ)-contaminated pig manure was assessed on functional microbial communities involved in ammonia and nitrite oxidation in the root-rhizosphere complexes (RRCs) of ...
Julien eOllivier   +8 more
doaj   +1 more source

Specific Denitrifying and Dissimilatory Nitrate Reduction to Ammonium Bacteria Assisted the Recovery of Anammox Community From Nitrite Inhibition

open access: yesFrontiers in Microbiology, 2022
The anaerobic ammonium oxidation (anammox) by autotrophic anaerobic ammonia-oxidizing bacteria (AnAOB) is a biological process used to remove reactive nitrogen from wastewater.
Xuejiao Qiao   +13 more
doaj   +1 more source

Nitrifier Gene Abundance and Diversity in Sediments Impacted by Acid Mine Drainage

open access: yesFrontiers in Microbiology, 2017
Extremely acidic and metal-rich acid mine drainage (AMD) waters can have severe toxicological effects on aquatic ecosystems. AMD has been shown to completely halt nitrification, which plays an important role in transferring nitrogen to higher organisms ...
Bhargavi Ramanathan   +3 more
doaj   +1 more source

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