Dirammox Is Widely Distributed and Dependently Evolved in Alcaligenes and Is Important to Nitrogen Cycle

Autor: Ting-Ting Hou, Li-Li Miao, Ji-Sen Peng, Lan Ma, Qiang Huang, Ying Liu, Meng-Ru Wu, Guo-Min Ai, Shuang-Jiang Liu, Zhi-Pei Liu

Publikováno v: Frontiers in Microbiology, Vol 13 (2022)

Nitrogen cycle is an essential process for environmental health. Dirammox (direct ammonia oxidation), encoded by the dnfT1RT2ABCD cluster, was a novel pathway for microbial N2 production defined in Alcaligenes ammonioxydans HO-1. Here, a copy of the

Externí odkaz: https://doaj.org/article/f06d3fd5ee8e465c80581d989e20bb62

Identification and characterization of a novel hydroxylamine oxidase, DnfA, that catalyzes the oxidation of hydroxylamine to N2

Autor: Meng-Ru Wu, Li-Li Miao, Ying Liu, Xin-Xin Qian, Ting-Ting Hou, Guo-Min Ai, Lu Yu, Lan Ma, Xi-Yan Gao, Ya-Ling Qin, Hai-Zhen Zhu, Lei Du, Sheng-Ying Li, Chang-Lin Tian, De-Feng Li, Zhi-Pei Liu, Shuang-Jiang Liu

Publikováno v: Journal of Biological Chemistry. 298:102372

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::10472dfdd34167e7d65c83f64204e2c5
https://doi.org/10.1016/j.jbc.2022.102372

Novel Alcaligenes ammonioxydans sp. nov. from wastewater treatment sludge oxidizes ammonia to N2 with a previously unknown pathway

Autor: De-Feng Li, Ting-Ting Hou, Ying Liu, Hai-Zhen Zhu, Shuang-Jiang Liu, Michael Wagner, Xi-Yan Gao, Craig W. Herbold, Zhi-Pei Liu, Meng-Ru Wu, Li-Li Miao, Lan Ma, Guo-Min Ai, Yaxin Zhu

Publikováno v: Environ. Microbiol.
Wu, M R, Hou, T T, Liu, Y, Miao, L L, Ai, G M, Ma, L, Zhu, H Z, Zhu, Y X, Gao, X Y, Herbold, C W, Wagner, M, Li, D F, Liu, Z P & Liu, S J 2021, ' Novel Alcaligenes ammonioxydans sp. nov. from wastewater treatment sludge oxidizes ammonia to N 2 with a previously unknown pathway ', Environmental Microbiology, vol. 23, no. 11, pp. 6965-6980 . https://doi.org/10.1111/1462-2920.15751

Heterotrophic nitrifiers are able to oxidize and remove ammonia from nitrogen-rich wastewaters but the genetic elements of heterotrophic ammonia oxidation are poorly understood. Here, we isolated and identified a novel heterotrophic nitrifier, Alcali

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::158b5c24e68aad6f39f57c8c8ec73e43

Photobacterium sp. NNA4, an efficient hydroxylamine-transforming heterotrophic nitrifier/aerobic denitrifier

Autor: Meng-Ru Wu, Li-Li Miao, Zhi-Pei Liu, Ying Liu, Guo-Min Ai, Shan-Shan Li

Publikováno v: Journal of bioscience and bioengineering. 128(1)

An efficient heterotrophic nitrifying/aerobic denitrifying strain, Photobacterium sp. NNA4 was isolated from a recirculating aquaculture system (RAS). NNA4 was capable of utilizing ammonia, nitrate or nitrite as sole N-source with maximal removal rat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::403fe321db27065136d0b2482b98b258
https://pubmed.ncbi.nlm.nih.gov/30709706

Characterization of Activation Metabolism Activity of Indoxacarb in Insects by Liquid Chromatography-Triple Quadrupole Mass Spectrometry

Autor: Dong-Yun Zou, Xi-Wu Gao, Guo-Min Ai, Fu-Gen Li, Ying Ji, GU Bao-Gen

Publikováno v: Chinese Journal of Analytical Chemistry. 42:463-468

A triple-quadrupole LC-MS/MS method was developed for the investigation of indoxacarb N -decarbomethoxyllation activity catalyzed by insect crude enzymes. The metabolite, N -decarbomethoxyllated indoxacarb (DCJW), was determined using electrospray io

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9192bfbdd235d1b1ca41a546e8594770
https://doi.org/10.1016/s1872-2040(13)60720-3