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Ammonia-Oxidizing Bacteria in Wastewater
Ammonia-oxidizing bacteria (AOB) are important for generating nitrite from ammonia in the wastewater. The initial step involved in nitrification is...
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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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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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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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Recent Advances in the Biochemistry and Molecular Biology of Ammonia-Oxidizing Bacteria
Ammonia deposition in aquatic habitats has a severe influence on water quality and human health, primarily to the excessive proliferation of toxic...
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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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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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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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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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Rhizosphere Microorganisms in Subsurface Flow Garden Constructed Wetland and their Influence on Nitrogen Removal Efficiency
Subsurface flow garden constructed wetland (SFGCW) is a type of constructed wetland with garden characteristics. This study explores the efficiency...
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Nitrogen metabolism pathways and functional microorganisms in typical karst wetlands
Aha Lake artificial reservoir wetland, Niangniang Mountain karst mountain wetland, and Caohai plateau lake wetland are typical karst wetlands in...
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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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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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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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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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Overlooked nitrogen-cycling microorganisms in biological wastewater treatment
Nitrogen-cycling microorganisms play key roles at the intersection of microbiology and wastewater engineering. In addition to the well-studied...
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Removal of pathogenic indicator microorganisms during partial nitrification: the role of free nitrous acid
Digested wastewater contains pathogenic microorganisms and high ammonia concentrations, which can pose a potential risk to public health. Effective...
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Negative effects of rare earth oxide nanoparticles of La2O3, Nd2O3, and Gd2O3 on the ammonia-oxidizing microorganisms
PurposeNanoparticles released into soil environment potentially impact microorganisms, which furtherly disturb terrestrial biogeochemical cycles....
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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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Review on the effects of biochar amendment on soil microorganisms and enzyme activity
PurposeThe multiple benefits of biochar use as a soil amendment has garnered global attention. Biochar addition is a crucial factor to improve soil...
