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Dominance of comammox Nitrospira in soil nitrification

Science of The Total Environment, 2021
The first and limiting step of nitrification is catalyzed by ammonia-oxidizing archaea (AOA) and bacteria (AOB). Recently, complete ammonia oxidizers (comammox Nitrospira) have been discovered to perform complete nitrification in one cell, yet their role in soil nitrification is still unclear.
Jiajie, Hu   +6 more
openaire   +2 more sources

In-situ expressions of comammox Nitrospira along the Yangtze River

Water Research, 2021
The recent discovery of comammox Nitrospira as complete nitrifiers has significantly enriched our understanding on the nitrogen cycle, yet little is known about their metabolic transcripts in natural aquatic ecosystems. Using the genome-centric metatranscriptomics, we provided the first in-situ expression patterns of comammox Nitrospira along the ...
Shufeng Liu   +6 more
openaire   +2 more sources

Nitrospira

Trends in Microbiology, 2018
In this infographic, the key metabolic functions of Nitrospira and the role that these bacteria play in nitrification and other processes in the environment is shown. Nitrospira plays pivotal roles in nitrification as an aerobic chemolithoautotrophic nitrite-oxidizing bacterium.
Daims, Holger, Wagner, Michael
openaire   +3 more sources

Nitrospira in wastewater treatment: applications, opportunities and research gaps

Reviews in Environmental Science and Biotechnology, 2022
Maria Carolina Vieira Da Rocha   +2 more
exaly   +2 more sources

Ubiquity, diversity, and activity of comammox Nitrospira in agricultural soils

Science of The Total Environment, 2020
The recent discovery of complete ammonia oxidation (comammox) process in a single organism challenged the division of labor between two functional groups in the classical two-step nitrification model. However, the distribution and activity of comammox bacteria in various environments remain largely unknown.
Shaoyi Xu   +9 more
openaire   +2 more sources

The enrichment characterisation of Nitrospira under high DO conditions

Environmental Technology, 2023
Nitrite-oxidizing bacteria (NOB) are crucial to nitrification and nitrogen elimination in wastewater treatment. Mass reports exist on the links between NOB and other microorganisms, for instance, ammonia-oxidizing bacteria (AOB). However, a few studies exist on the enrichment characterisation of NOB under high dissolved oxygen (DO) conditions.
Kunming Fu   +5 more
openaire   +2 more sources

Abundance, diversity and physiological preferences of comammox Nitrospira in urban groundwater

Science of The Total Environment, 2023
Complete ammonia oxidizer (comammox Nitrospira), catalyze complete nitrification process in a single organism, are frequently detected in groundwater ecosystem. However, the ecological niches and environmental driving factors of comammox Nitrospira in urban groundwater are largely unknown.
Xiufeng, Tang   +4 more
openaire   +2 more sources

Kinetic characterisation of an enriched Nitrospira culture with comparison to Nitrobacter

Water Research, 2007
Nitrospira and Nitrobacter are nitrite-oxidising bacteria commonly identified in nitrogen removal wastewater treatment plants. Little is known about the growth parameters of Nitrospira or the effects of environmental conditions or inhibitory compounds on Nitrospira activity.
Blackburne, Richard J.   +3 more
openaire   +5 more sources

Immunological Detection of Nitrospira-like Bacteria in Various Soils

Microbial Ecology, 2002
Chemolithotrophic nitrite oxidizers were enriched from five different soils including freshwater marsh, permafrost, garden, agricultural, and desert soils and monitored during the cultivation procedure. Immunoblot analysis was used to identify the nitrite oxidizing organisms with monoclonal antibodies, which recognize the key enzyme of nitrite ...
S, Bartosch   +3 more
openaire   +2 more sources

Niche specialization of comammox Nitrospira clade A in terrestrial ecosystems

Soil Biology and Biochemistry, 2021
Comammox Nitrospira are a newly discovered group of nitrifying prokaryotes and might be key contributors to nitrogen cycling in terrestrial ecosystems. Their large-scale distribution patterns and the dominant environmental factors shaping their ecological niches are not yet well documented.
Chaoyu Li   +6 more
openaire   +4 more sources

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