产Ⅱ类细菌素乳酸菌群体感应及其应用

被引：11

作者：

张香美 ^{[1
,2
]}

李平兰 ^{[1
]}

机构：

[1] 中国农业大学食品科学与营养工程学院

[2] 河北经贸大学生物科学与工程学院

来源：

微生物学报 | 2011年 / 51卷 / 09期

关键词：

乳酸菌; Ⅱ类细菌素; 群体感应;

D O I：

10.13343/j.cnki.wsxb.2011.09.002

中图分类号：

TS201.3 [食品微生物学];

学科分类号：

082203 ;

摘要：

群体感应(quorum sensing,QS)是微生物通过感知与细胞密度相关的信号分子的浓度来调控基因表达的一种行为。许多产Ⅱ类细菌素乳酸菌通过自诱导肽介导的QS系统调控其细菌素的合成。本文综述了乳酸菌Ⅱ类细菌素合成的QS调控现象、调控机制、QS系统组分以及QS的应用。产Ⅱ类细菌素乳酸菌QS的研究,必将为揭示发酵调控机理、调控发酵过程提供新的研究平台,为食品级基因表达系统的开发提供新的选择。

引用

页码：1152 / 1157

页数：6

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