信号分子在好氧污泥颗粒化中的作用及其控制策略

doi:10.11894/iwt.2020-0142

摘要/Abstract

摘要：

信号分子是细胞间和细胞内信息传递的介质，在好氧污泥颗粒化和污泥颗粒稳定中发挥重要作用。简述了信号分子在好氧颗粒污泥中的分布特点，分析了不同类型信号分子对好氧污泥颗粒化和颗粒稳定性的影响，并对信号分子的调控方法进行了阐述，以期为今后的相关研究和应用提供参考。

关键词: 信号分子, 群体感应, 好氧污泥颗粒化, 胞外聚合物, 颗粒稳定性

Abstract:

Signal molecules are the medium of intercellular and intracellular information transmission, which play an important role in aerobic sludge granulation and granules stability. The distribution characteristics of signal molecules in aerobic granular sludge were briefly described. The impacts of different types of signal molecules on aerobic granulation and on granular stability were analyzed. The regulation and control methods of signal molecules were discussed. It is hoped to provide references for the future research and application.

Key words: signal molecules, quorum sensing, aerobic sludge granulation, extracellular polymeric substances, granules stability

中图分类号:

X703

刘莎莎,梁家豪,李晋,张思敏,王庆宏,陈春茂. 信号分子在好氧污泥颗粒化中的作用及其控制策略[J]. 工业水处理, 2021, 41(1): 25-29.

Shasha Liu,Jiahao Liang,Jin Li,Simin Zhang,Qinghong Wang,Chunmao Chen. Function and control strategies of signal molecules in aerobic sludge granulation[J]. Industrial Water Treatment, 2021, 41(1): 25-29.

https://www.iwt.cn/CN/Y2021/V41/I1/25

图/表 3

参考文献 39

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菌种	信号类型	参考文献
Aeromonas sp.	AHL、AI-2	〔37〕
Caulobacter sp.	AHL	〔38〕
Caulobacter vibrioides strain	AHL	〔38〕
Flavobacterium sp.	AHL、c-di-GMP	〔12, 36〕
Microbacterium azadirachtae	AHL	〔38〕
Novosphingobium sp.	AHL	〔38〕
Paracoccus sp.	c-di-GMP	〔36〕
S. americanum strain	c-di-GMP	〔36〕
Shinella yambaruensis	AHL	〔39〕
Sphingomonas sp.	AHL、c-di-GMP	〔36, 38〕

菌种	信号类型	参考文献
Aeromonas sp.	AHL、AI-2	〔37〕
Caulobacter sp.	AHL	〔38〕
Caulobacter vibrioides strain	AHL	〔38〕
Flavobacterium sp.	AHL、c-di-GMP	〔12, 36〕
Microbacterium azadirachtae	AHL	〔38〕
Novosphingobium sp.	AHL	〔38〕
Paracoccus sp.	c-di-GMP	〔36〕
S. americanum strain	c-di-GMP	〔36〕
Shinella yambaruensis	AHL	〔39〕
Sphingomonas sp.	AHL、c-di-GMP	〔36, 38〕

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