AHLs信号分子强化颗粒污泥系统性能的研究进展  

Research progress in enhancing the performance of granular sludge systems by signaling molecules AHLs

作　　者：张瑞娜 郝晓媛 衣隆强 刘长远 韩蕊 吴英海 Zhang Ruina;Hao Xiaoyuan;Yi Longqiang;Liu Changyuan;Han Rui;Wu Yinghai(College of Ocean and Civil Engineering,Dalian Ocean University,Dalian Liaoning 116023,China;Key Laboratory of Environment Controlled Aquacylture(Dalian Ocean University),Ministry of Education,Dalian Liaoning 116023,China)

机构地区：[1]大连海洋大学海洋与土木工程学院,辽宁大连116023 [2]设施渔业教育部重点实验室(大连海洋大学),辽宁大连116023

出　　处：《环境与发展》2024年第2期54-60,共7页Environment & Development

基　　金：辽宁省科学技术计划项目(2021JH2/10200012);大连海洋大学创新创业训练计划项目(S202210158009,X202210158025);设施渔业教育部重点实验室(大连海洋大学)资助项目(202211)。

摘　　要：针对颗粒污泥系统性能强化的问题,介绍了酰基高丝氨酸内酯(acyl homoserine lactones,AHLs)信号分子强化颗粒污泥系统性能的研究进展,分析了外源AHLs对活性污泥颗粒聚集、稳定性以及微生物微生态的影响,探讨了基于AHLs的群体感应(quorum sensing,QS)对颗粒污泥系统的强化效果,总结了溶解氧浓度、温度、盐度和pH值对外源AHLs效果的影响,梳理了近年来的主要研究方向和成果,指出了今后的研究方向。Aiming at the problem of enhancing the performance of granular sludge system,the research progress of enhancing the performance of granular sludge system by signal molecules acyl homoserine lactones(AHLs)was in⁃troduced.The influence of exogenous AHLs on the aggregation and stability of activated sludge particles,microbial micro-ecology,and the improvement of treatment effect were analyzed.The enhancement effect of quorum sensing(QS)based on AHLs on granular sludge system was discussed.The influence of dissolved oxygen concentration,tem⁃perature,salinity,and pH value on the effectiveness of exogenous AHLs was summarized.The research directions and achievements in recent years were sorted out,and the future research directions are pointed out.

关 键 词：群体感应 微生物强化 活性污泥 处理效率 污水处理 

分 类 号：X52[环境科学与工程—环境工程]