Nonionic surfactants enhanced enzymatic hydrolysis of cellulose by reducing cellulase deactivation caused by shear force and air-liquid interface

Nonionic surfactants enhanced enzymatic hydrolysis of cellulose by reducing cellulase... Bioresource Technology 249 (2018) 1–8 Contents lists available at ScienceDirect Bioresource Technology journal homepage: www.elsevier.com/locate/biortech Nonionic surfactants enhanced enzymatic hydrolysis of cellulose by reducing cellulase deactivation caused by shear force and air-liquid interface a,b a a a a a,b a Hongming Lou , Meijun Zeng , Qiaoyan Hu , Cheng Cai , Xuliang Lin , Xueqing Qiu , Dongjie Yang , a,⇑ Yuxia Pang School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou, China State Key Laboratory of Pulp and Paper Engineering, South China University of Technology, Guangzhou, China highl i ghts graphical a bstrac t High speed shearing would lead to cellulase deactivation. Nonionic surfactants could reduce shear deactivation of cellulase. The enhancement of nonionic surfactants is notable at high agitation rate. article i nfo abstract Article history: Effects of nonionic surfactants on enzymatic hydrolysis of Avicel at different agitation rates and solid Received 16 May 2017 loadings and the mechanism were studied. Nonionic surfactants couldn’t improve the enzymatic hydrol- Received in revised form 11 July 2017 ysis efficiency at 0 and 100 rpm but could enhance the enzymatic hydrolysis significantly at high agita- Accepted 12 July 2017 tion rate (200 and 250 rpm). Cellulase http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Bioresource Technology Elsevier

Nonionic surfactants enhanced enzymatic hydrolysis of cellulose by reducing cellulase deactivation caused by shear force and air-liquid interface

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Publisher
Elsevier
Copyright
Copyright © 2017 Elsevier Ltd
ISSN
0960-8524
D.O.I.
10.1016/j.biortech.2017.07.066
Publisher site
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Abstract

Bioresource Technology 249 (2018) 1–8 Contents lists available at ScienceDirect Bioresource Technology journal homepage: www.elsevier.com/locate/biortech Nonionic surfactants enhanced enzymatic hydrolysis of cellulose by reducing cellulase deactivation caused by shear force and air-liquid interface a,b a a a a a,b a Hongming Lou , Meijun Zeng , Qiaoyan Hu , Cheng Cai , Xuliang Lin , Xueqing Qiu , Dongjie Yang , a,⇑ Yuxia Pang School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou, China State Key Laboratory of Pulp and Paper Engineering, South China University of Technology, Guangzhou, China highl i ghts graphical a bstrac t High speed shearing would lead to cellulase deactivation. Nonionic surfactants could reduce shear deactivation of cellulase. The enhancement of nonionic surfactants is notable at high agitation rate. article i nfo abstract Article history: Effects of nonionic surfactants on enzymatic hydrolysis of Avicel at different agitation rates and solid Received 16 May 2017 loadings and the mechanism were studied. Nonionic surfactants couldn’t improve the enzymatic hydrol- Received in revised form 11 July 2017 ysis efficiency at 0 and 100 rpm but could enhance the enzymatic hydrolysis significantly at high agita- Accepted 12 July 2017 tion rate (200 and 250 rpm). Cellulase

Journal

Bioresource TechnologyElsevier

Published: Feb 1, 2018

References

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