热纤梭菌转化木质纤维素产乙醇的研究进展  

Research Progress on the Conversion of Lignocellulose to Ethanol by Clostridium thermocellum

作　　者：徐惠娟[1,2] 刘文欢 樊展源 刘云云 梁翠谊 许敬亮[1,2] XU Hui-juan;LIU Wen-huan;FAN Zhan-yuan;LIU Yun-yun;LIANG Cui-yi;XU Jing-liang(CAS Key Laboratory of Renewable Energy,Guangzhou Institute of Energy Conversion,Chinese Academy of Sciences,Guangzhou 510640,China;Guangdong Provincial Key Laboratory of New and Renewable Energy Research and Development,Guangzhou 510640,China;Department of Power Engineering,Shaanxi University of Science&Technology,Xi’an 710021,China;Department of Biological Engineering,South China Normal University,Guangzhou 510631,China)

机构地区：[1]中国科学院广州能源研究所,中国科学院可再生能源重点实验室,广州510640 [2]广东省新能源和可再生能源研究开发与应用重点实验室,广州510640 [3]陕西科技大学动力工程系,西安710021 [4]华南师范大学生物工程系,广州510631

出　　处：《新能源进展》2020年第1期28-34,共7页Advances in New and Renewable Energy

基　　金：国家重点研发计划项目(2019YFB1503904);中国科学院对外合作重点项目(182344 KYSB20160056);广东省工业高新技术领域科技计划项目(2017A010105018);陕西科技大学自然科学预研基金项目(2017BJ-42)

摘　　要：热纤梭菌是一种高效的、能直接分解纤维素的嗜热厌氧菌,其转化纤维素的主要产物有乙醇、乙酸、乳酸、CO2和H2等,是目前最有希望实现纤维素转化工业化的菌株之一。本文综述了热纤梭菌转化木质纤维素产乙醇的相关研究,涉及热纤梭菌的代谢途径、纤维素降解机制及其在合成乙醇方面的最新进展。Clostridium thermocellum is a thermophilic anaerobic bacterium which can efficiently decompose cellulose and produce ethanol,acetic acid,lactic acid,CO2 and H2.It is one of the most promising strains for commercial cellulose conversion.In this article,researches on lignocellulose conversion to ethanol by C.thermocellum,involving the metabolic pathways,the mechanism of cellulose degradation,as well as the latest progress on ethanol production were reviewed.

关 键 词：热纤梭菌 纤维小体 乙醇 整合生物加工技术 

分 类 号：TK6[动力工程及工程热物理—生物能]