Ammonia and nitrite oxidizing bacteria
Inactivation and adaptation of ammonia-oxidizing bacteria and nitrite-oxidizing bacteria when exposed to free nitrous acid
... that nitrite-oxidizing bacteria (NOB) activity ceased after being exposed to FNA at ...the ammonia-oxidizing bacteria (AOB) activity remained at approximately 70% after a similar ...
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Persistence of Nitrite Oxidizing Bacteria in Entrapped Cell Based Partial Nitrifying Reactor Treating Ammonia Rich Wastewater
... for ammonia-rich wastewater ...of nitrite accumulation in average) was achieved along the 165 days of operation indicating that the majority of nitrite-oxidizing bacteria (NOB) activity ...
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Ammonium sorption and ammonia inhibition of nitrite-oxidizing bacteria explain contrasting soil N₂O production
... nitrifying bacteria, i.e., the NH 3 -oxidizing bacteria (AOB) and the NO 2 − oxidizing bacteria (NOB), are sensitive to NH 3 toxicity, but it is generally believed that NOB are more ...
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The ecophysiology of nitrite-oxidizing bacteria in the genus Nitrospira
... Chemolithoautotrophic nitrite oxidizers of the genus Nitrospira are a monophyletic but diverse group of organisms, are widely distributed in many natural habitats, and play a key role in nitrogen elimination ...
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Exploring the ecology and genomics of globally important nitrite-oxidizing bacteria
... particularly ammonia and nitrite are toxic for most organisms at high ...First, ammonia-oxidizing archaea and bacteria convert ammonia to ...end-product nitrite is ...
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Niche differentiation of ammonia oxidizing bacteria and archaea in managed soils
... of ammonia Autotrophic nitrification is a two-step reaction in which NH 3 is converted via NO 2 - into NO 3 - ...is ammonia oxidation, considered to be the rate-limiting step, which is carried out by ...
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Effect of temperature on nitrifying microbes, emphasizing on ammonia oxidizing archaea and bacteria
... toxic ammonia to the lesser toxic form ...by ammonia oxidizers, ammonia oxidizing archaea (AOA) and ammonia oxidizing bacteria ...of ammonia oxidizing ...
8
Ecology study on activity, abundance and diversity of nitrite-oxidizing bacteria in seawater of the northern South China Sea
... 氨氧化细菌（Ammonia-oxidizing bacteria，AOB）、氨氧化古菌（Ammonia-oxidizing archaea，AOA）和亚硝酸盐氧化细菌（Nitrite-oxidizing bacteria，NOB） ，都是无 机化能自养微生物，主导硝化作用，分别将 NH 3 氧化为 NO 2 - ，进而氧化为 ...
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Competitive interactions between methane- and ammonia-oxidizing bacteria modulate carbon and nitrogen cycling in paddy soil
... Ia methanotrops was significantly stimulated by urea amend- ment, and the pronounced growth of methanol-oxidizing bac- teria occurred in CH 4 -treated microcosms only upon urea amendment. Methane addition ...
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Nitrite oxidizing bacteria (NOB) dominating in nitrifying community in full-scale biological nutrient removal wastewater treatment plants
... to nitrite then to nitrate, the growth balance between AOB and NOB plays a key role in optimiza- tion of nitrifying ...the ammonia-oxidizing rate is higher than nitrite-oxidizing rate, ...
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Impacts and Importance of Ammonia- and Nitrite Oxidation in the Marine Nitrogen Cycle
... ratelimitingstepinnitrification.Eventhoughnitratereductionhasthepotentialtoprovide ...
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Spatial distribution and abundances of ammonia-oxidizing archaea (AOA) and ammonia-oxidizing bacteria (AOB) in mangrove sediments
... the ammonia monooxygenase enzyme and 16S rRNA genes have been used in molecular studies for analyzing ammonia-oxidizing bacteria (AOB) in the envi- ronment, specifically to determine the ...
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A review of ammonia-oxidizing bacteria and archaea in Chinese soils
... that ammonia oxidation to nitrite occurs via a nitroxyl interme- diate, rather than via the hydroxylamine intermediate utilized by bacterial AMO (Walker et ...
7
Major role of ammonia oxidizing bacteria in N2O production in the Pearl River estuary
... high nitrite and TSM concen- trations, low-DO conditions, and high N 2 O concentrations, whereas high-salinity water and opposite environmental con- ditions constrained the relatively high AOA abundances in the ...
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Growth of Nitrosococcus-Related Ammonia Oxidizing Bacteria Coincides with Extremely low ph Values in Wastewater with High Ammonia Content
... Table S3: Nitrogen mass balances of the urine reactors (UR-K and UR-Na) and wastewater reactors (WWR-K and WWR-Na) on day 246. On this day, the gaseous emissions for NO, NO2 and N2O were measured). Mass balances for the ...
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Identification and characterization of novel ammonia-oxidizing archaea and bacteria
... of ammonia-oxidation in these ...on ammonia or TKN removal in the plant, the amount of reduced nitrogen oxidized was only sufficient to support a population of autotrophically-growing ...
270
Ecology of Ammonia-oxidizing Archaea and Bacteria in Freshwater Biofilters
... Low detection of thaumarchaeal 16S rRNA genes was seen in sponge DNA from Home Aquarium 1 prior to adding fish, while AOB amoA genes were detected in both sponge and bead DNA from Home A[r] ...
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NITROGEN AND OXYGEN ISOTOPE EFFECTS OF NITRITE OXIDATION IN VARIOUS SPECIES OF NITRITE-OXIDIZING BACTERIA. Jennifer Butler
... 6 mobilis helped determine the NOB species’ ability to reduce nitrate to nitrite under anaerobic conditions. Although these types of studies are useful, batch culture experiments represent a closed system ...
Ammonia-oxidizing bacteria and archaea within biofilters of a commercial recirculating marine aquaculture system
... metabolize ammonia and other wastes in marine recirculating aquaculture systems, the ammonia-oxidizing bacterial and archaeal communities have not been characterized across a diversity of pro- ...
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Current advances in molecular methods for detection of nitrite dependent anaerobic methane oxidizing bacteria in natural environments
... (2016) Current advances in molecular methods for detection of nitrite-dependent anaerobic methane oxidizing bacteria in natural environments.. Applied Microbiology and Biotechnology, 1[r] ...
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