异养硝化-好氧反硝化菌氮代谢机理的研究进展  

Research progress on nitrogen metabolism mechanism ofheterotrophic nitrification aerobic denitrification bacteria

作　　者：赵天涛[1] 陈沛沛 张晟 封丽 ZHAO Tiantao;CHEN Peipei;ZHANG Sheng;FENG Li(College of Chemistry and Chemical Engineering,Chongqing University of Technology,Chongqing 400054,China;Chongqing Academy of Environmental Sciences,Chongqing 400014,China)

机构地区：[1]重庆理工大学化学化工学院,重庆400054 [2]重庆市生态环境科学研究院,重庆400014

出　　处：《重庆理工大学学报（自然科学）》2022年第1期194-203,共10页Journal of Chongqing University of Technology：Natural Science

基　　金：重庆市技术创新与应用示范项目(cstc2019jscx-msxmX0418;cstc2020jscx-msxmX0040)。

摘　　要：综述了HN-AD菌去除三氮的途径,从氮平衡、关键酶系特征等角度系统分析了HN-AD菌的氮代谢机理,重点总结了HN-AD菌脱氮过程中的代谢终产物和适用领域,简述了HN-AD菌的工艺研究现状,展望了HN-AD菌今后的研究方向,可为未来HN-AD菌的理论研究与实际应用提供参考。The paper reviews the ways of nitrogen removal by HN-AD bacteria,and systematically analyzes the nitrogen metabolism mechanism of HN-AD bacteria from the perspective of nitrogen balance analysis and key enzyme system characteristics.The metabolites and applicable fields of HN-AD bacteria were summarized.The research status of process and future research directions of HN-AD bacteria were also mentioned in order to provide reference for their theoretical research and application.

关 键 词：异养硝化 好氧反硝化 脱氮途径 氮平衡 

分 类 号：X172[环境科学与工程—环境科学]