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应用生态学报 ›› 2018, Vol. 29 ›› Issue (3): 1015-1022.doi: 10.13287/j.1001-9332.201803.036

• 综合评述 • 上一篇    

废水处理中群体感应调控行为研究进展

李松亚1, 费学宁1,2*, 焦秀梅1,3, 王乐3, 邢燕军3   

  1. 1天津大学环境科学与工程学院, 天津 300072;
    2天津城建大学理学院, 天津 300384;
    3天津城建大学环境与市政工程学院, 天津 300384
  • 收稿日期:2017-08-02 出版日期:2018-03-18 发布日期:2018-03-18
  • 通讯作者: * E-mail: xueningfei@126.com
  • 作者简介:李松亚,男,1990年生,博士研究生. 主要从事水污染控制与资源化的研究. E-mail: lisongya@tju.edu.cn
  • 基金资助:

    本文由国家自然科学基金项目(51578360,51778398)和天津市科技计划项目(15ZCZDSF00150)资助

Progress on the regulation of quorum sensing in wastewater treatment.

LI Song-ya1, FEI Xue-ning1,2*, JIAO Xiu-mei1,3, WANG Le3, XING Yan-jun3   

  1. 1School of Environmental Science and Engineering, Tianjin University, Tianjin 300072, China;
    2School of Sicence, Tianjin Chengjian University, Tianjin 300384, China;
    3School of Municipal and Environmental Engineering, Tianjin Chengjian University, Tianjin 300384, China
  • Received:2017-08-02 Online:2018-03-18 Published:2018-03-18
  • Contact: * E-mail: xueningfei@126.com
  • Supported by:

    This work was supported by the National Science Foundation of China (51578360, 51778398) and Tianjin Science and Technology Plan Project (15ZCZDSF00150)

摘要: 群体感应是微生物在繁殖过程中分泌一些特定的信号分子,当信号分子浓度达到一定阈值后,可以调控某些基因表达,从而实现信息交流的现象.群体感应调控着生物膜形成、公共物质合成、基因水平转移等一系列社会性行为,广泛存在于各类微生物信息交流中.活性污泥、生物膜和颗粒污泥等生物聚集体广泛存在群体感应现象,了解和认识群体感应与微生物之间的调控行为,对于废水处理具有重要意义.本文综述了感应信号分子的分类、群体感应调控机制,群体感应在活性污泥、生物膜、好氧颗粒污泥和厌氧颗粒污泥等废水处理中的调控行为的研究进展,并对废水处理中群体感应的研究进行了展望,以期为深入理解废水处理中群体感应调控行为提供参考.

Abstract: Quorum sensing is a phenomenon that microorganisms secrete some signal molecules, when such molecules accumulate to a threshold level, which would realize the information communication by regulating specific gene expression. Quorum sensing, which is widely found in information communication of various microorganisms, regulates a variety of social behaviors, such as biofilm formation, public goods production, and gene horizontal transfer of bacteria. The phenomenon of quorum sensing is widespread in biological aggregates, such as activated sludge, biofilm and granular sludge. Learning and understanding the regulation behavior between quorum sensing and microorganisms plays an important role in wastewater treatment. Here, we reviewed the classification of the sensing signal molecule, regulation mechanism of quorum sensing, as well as the regulation behavior of quorum sensing in activated sludge, biofilm, aerobic granular sludge, and anaerobic granular sludge. The future researches of quorum sensing in wastewater treatment were discussed. This review could deepen the understanding of the regulation of quorum sensing in wastewater treatment.