嗜热性木质纤维素酶在纤维素乙醇生产中的研究进展  

Research Progress of Thermophilic Lignocellulase in Cellulose Ethanol Production

作　　者：刘登 刘均洪[2] LIU Deng;LIU Jun-hong(College of Chemical Engineering,Shandong Polytechnic College,Jining 272067;College of Chemical Engineering,Qingdao University of Science and Technology,Qingdao 266042)

机构地区：[1]山东理工职业学院化工学院,济宁272067 [2]青岛科技大学化工学院,青岛266042

出　　处：《生物技术通报》2020年第8期185-193,共9页Biotechnology Bulletin

摘　　要：聚焦于嗜热性木质纤维素酶在纤维素乙醇生产中的应用,归纳了限制纤维素乙醇商业化的技术瓶颈,简单介绍了嗜热性木质纤维素酶的特点,重点介绍了嗜热性木质纤维素酶在筛选、修饰、固定化、异源表达、代谢调控以及协同作用中的研究进展,讨论了嗜热性木质纤维素酶在纤维素乙醇生产中发挥的作用。最后,提出了嗜热性木质纤维素酶在纤维素乙醇生产中面临的问题并展望了其应用前景。Focusing on the application of thermophilic lignocellulase in the production of cellulosic ethanol,the technical bottlenecks that limit the commercialization of cellulosic ethanol are summarized.Then the characteristics of thermophilic lignocellulase are briefly introduced,and the research advances on thermophilic lignocellulase in screening,modification,immobilization,heterologous expression,metabolic regulation and synergy are emphasized.Further,the role of thermophilic lignocellulase in the production of cellulosic ethanol is discussed.Finally,the problems while using thermophilic lignocellulase in the production of cellulosic ethanol are presented and its application is prospected.

关 键 词：纤维素乙醇 嗜热性木质纤维素酶 技术瓶颈 生物燃料 

分 类 号：TQ223.122[化学工程—有机化工]