超声波对纤维素酶活性影响的研究进展  

Research Progress on the Effect of Ultrasound on Cellulase Activity

作　　者：胡芳[1,2] 董旭 史长伟 宋庆龙[1] 郑岩清 于昊楠 HU Fang;DONG Xu;SHI Chang-wei;SONG Qing-long;ZHENG Ying-qing;YU Hao-nan(College of Light Industry&Textile Engineering,Qiqihar University,Qiqihar 161006,China;Engineering Research Center of Flax Processing Technology Education Ministry,Qiqihar 161006,China)

机构地区：[1]齐齐哈尔大学轻工与纺织学院,黑龙江齐齐哈尔161006 [2]亚麻加工技术教育部工程研究中心,黑龙江齐齐哈尔161006

出　　处：《纤维素科学与技术》2021年第1期51-58,共8页Journal of Cellulose Science and Technology

基　　金：黑龙江省省属本科高校基本科研业务费专项类项目(135409707);齐齐哈尔大学大学生创新创业训练计划项目(202010232242)。

摘　　要：木质纤维素酶解生成可发酵糖,是生物乙醇生产的关键步骤,超声波处理可提高纤维素酶的活性,强化酶解,增加葡萄糖和乙醇的产率。综述了超声波强化纤维素酶解的应用,超声波处理对纤维素酶空间结构以及纤维素酶解动力学和热力学的影响。分析了超声波对纤维素酶活性的负面影响,并提出了进一步深入研究的方向。In bioethanol production,enzymatic hydrolysis of lignocellulose into fermentable sugars is a key step.Ultrasonic treatment can improve cellulase activity,strengthen enzymatic hydrolysis and increase the yield of glucose and ethanol.This paper reviews the applications of ultrasound intensification on enzymatic hydrolysis of cellulose,the effect of ultrasonic treatment on the spatial structure of cellulase,and on the kinetics and thermodynamics of enzymatic hydrolysis of cellulose.The negative effect of ultrasound on cellulase activity are analyzed,and the further research direction were prospected.

关 键 词：纤维素酶 超声波 木质纤维素 酶活力 

分 类 号：O629[理学—有机化学] TB559[理学—化学]