群体感应是指细菌产生可扩散的化学信号分子(自诱导物),当化学信号分子到达一定浓度时引起的感应现象,目前已经成为生命科学相关研究的热点之一。文章在综合分析群体感应系统及其信号分子的种类基础上,讨论了鱼类腐败的原因及群体感应系统对鱼类腐败的影响,旨在为鱼类贮藏保鲜,延长货架期及寻求新的防腐剂奠定一定的理论基础。
Quorum sensing(QS) is the phenomenon in response to a certain content of the diffusible chemical signal molecules(auto inducers),which was produced by members of bacteria.Nowadays,quorum sensing has been one of the most important research fields in life sciences.Thus,this review presented the mechanisms of fish spoilage and the correlation with quorum sensing system based on kinds of signal molecules found in quorum sensing system.In addition,the influence of quorum sensing system on fish corruption was also discussed.The aim of this review is to provide a theoretical basis for the preservation and shelflife of fish and the research and development of novel preservative.