耐高温酿酒酵母的选育及其在乙醇发酵生产中的应用  

Development of thermotolerant Saccharomyces cerevisiae and its application in ethanol fermentation at high temperature

作　　者：齐显尼[1] 甘雨满 王钦宏[1] QI Xianni;GAN Yuman;WANG Qinhong(CAS Key Laboratory of Systems Microbial Biotechnology,Tianjin Institute of Industrial Biotechnology,Chinese Academy of Sciences,Tianjin 300308,China)

机构地区：[1]中国科学院天津工业生物技术研究所,中国科学院系统微生物工程重点实验室,天津300308

出　　处：《生物产业技术》2018年第4期84-89,共6页Biotechnology & Business

摘　　要：酿酒酵母是乙醇发酵工业的生产菌株,增强菌株的耐温性可以减少乙醇生产中降温带来的成本等问题,保证工业发酵能在高温下正常进行。介绍了耐高温酿酒酵母的常用的和新兴的育种技术方法及主要进展,以及在以玉米、甘蔗、木薯及纤维素为原料的乙醇高温发酵生产中的应用,并讨论了耐高温酿酒酵母的选育工作的挑战和乙醇工业应用前景。Saccharomyces cerevisiae is the strain for the ethanol fermentation industry.Enhancing its thermotolerance is beneficial to reducing the production cost associated with the cooling process,and ensuring industrial fermentation at high temperature.This study first reviewed the traditional and emerging breeding technologies and main advancement for thermotolerant S.cerevisiae,and then summarized the applications in ethanol production with corn,sugarcane,cassava and cellulose as raw materials via thermotolerant S.cerevisiae at high temperature.At last the challenges and prospects for breeding thermotolerant S.cerevisiae for ethanol fermentation were discussed.

关 键 词：酿酒酵母 耐高温 育种 高温发酵 乙醇生产 

分 类 号：TQ223.122[化学工程—有机化工]