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Impact of salinity and organic matter on the ammonia-oxidizing archaea and bacteria in treating hypersaline industrial wastewater: amoA gene abundance and ammonia removal contributions
Studies published recently proposed that ammonia-oxidizing archaea (AOA) may be beneficial for hypersaline (salinity > 50 g NaCl L −1 ) industrial...
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Responses of anaerobic ammonia-oxidizing bacteria and methane-oxidizing archaea communities from different tillage modes in paddy fields
PurposeThe process of anaerobic ammonium (anammox) and methane oxidation reactions with nitrite as an electron acceptor is of great significance for...
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Ammonia-Oxidizing Bacteria: Biochemical and Molecular Characteristics
Ammonia-oxidizing bacteria (AOB) play a fundamental role in the biogeochemical cycle of nitrogen. AOB reduce the levels of ammonia present in the...
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Immobilization of active ammonia-oxidizing archaea in hydrogel beads
Ammonia-oxidizing archaea (AOA) are major players in the nitrogen cycle but their cultivation represents a major challenge due to their slow growth...
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The single and combined effects of sulfamethazine and cadmium on soil nitrification and ammonia-oxidizing microorganisms
The coexistence of antibiotics and heavy metals in soil has attracted increasing attention due to their negative effects on microorganisms. However,...
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Contribution of ammonia-oxidizing archaea and bacteria to nitrification under different biogeochemical factors in acidic soils
Nitrification in soils is an essential process that involves archaeal and bacterial ammonia-oxidizers. Despite its importance, the relative...
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Ammonia-oxidizing archaea are dominant over comammox in soil nitrification under long-term nitrogen fertilization
PurposeThe complete ammonia oxidizers (comammox) capable of catalyzing nitrification, oxidizing ammonia to nitrate, via activity of only one type of...
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Understanding vermicompost and organic manure interactions: impact on toxic elements, nitrification activity, comammox Nitrospira inopinata, and archaea/bacteria
Vermicompost is a substantial source of nutrients, promotes soil fertility, and maintains or increases soil organic matter levels. Potentially toxic...
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Distribution of ammonia-oxidizing archaea and bacteria along an engineered coastal ecosystem in subtropical China
Ammonia-oxidizing archaea (AOA) and bacteria (AOB) are the crucial players in nitrogen cycle. Both AOA and AOB were examined along a gradient of...
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Response of ammonia-oxidizing archaea and bacteria to sulfadiazine and copper and their interaction in black soils
The large-scale development of animal husbandry and the wide agricultural application of livestock manure lead to more and more serious co-pollution...
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Research progress and prospects of complete ammonia oxidizing bacteria in wastewater treatment
Complete ammonia oxidizing bacteria, or comammox bacteria (CAOB), can oxidize ammonium to nitrate on its own. Its discovery revolutionized our...
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Enhancement on the ammonia oxidation capacity of ammonia-oxidizing archaeon originated from wastewater: Utilizing low-density static magnetic field
Ammonia-oxidizing archaeon (AOA) could play important roles for nitrogen removal in the bioreactors under conditions such as low pH and low dissolved...
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Co-occurrence of dominant bacteria and methanogenic archaea and their metabolic traits in a thermophilic anaerobic digester
Thermophilic anaerobic digestion (TAD) represents a promising biotechnology for both methane energy production and waste stream treatment. However,...
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Effects of reducing chemical fertilizer combined with organic amendments on ammonia-oxidizing bacteria and archaea communities in a low-fertility red paddy field
Ammonia oxidation process in soil has a great contribution to the emission of nitrous oxide, which is a hot issue in the study of N cycle of rice...
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Influence of photoinhibition on nitrification by ammonia-oxidizing microorganisms in aquatic ecosystems
Photoinhibition of ammonia oxidation occurs widely in aquatic environments and could suppress the nitrification rate, lead to the composition...
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High nitrogen fertilizer input enhanced the microbial network complexity in the paddy soil
• N fertilizer altered bacterial community compositions by changing soil nutrients.
• Bacterial ammonia oxidation became predominated with the...
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Soil pH and phosphorus drive the canonical nitrifiers and comammox Nitrospira communities in citrus orchards with different cultivation ages
Comammox Nitrospira clade A and B showed contrasting responses to citrus planting.
54d9-like AOA and Nitrobacter -NOB dominated in the 5Y and 10Y...
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Effect of Manure Application on Net Nitrification Rates, Heavy Metal Concentrations and Nitrifying Archaea/Bacteria in Soils
In this study, we determined the effect of manure application on net nitrification rates (NNRs), heavy metal concentrations (HMCs), and abundance of...
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Effects of biochar and 3,4-dimethylpyrazole phosphate (DMPP) on soil ammonia-oxidizing bacteria and nosZ-N2O reducers in the mitigation of N2O emissions from paddy soils
PurposePaddy fields are an important source of nitrous oxide (N 2 O) emission. The application of biochar or the nitrification inhibitor...
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A Study of Controlling of Soil Ammonia Volatilization by Bacillus amyloliquefaciens and Its Mechanism
Ammonia volatilization is one of the forms of nitrogen loss. In alkaline soil of northern China, four treatment methods were designed: urea add...
