中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of stepwise lignin removal on the enzymatic hydrolysis and cellulase adsorption

文献类型:期刊论文

作者Wang, Wen1; Tan, Xuesong1; Yu, Qiang1; Wang, Qiong1; Qi, Wei1; Zhuang, Xinshu1; Wang, Zhongming1; Yuan, Zhenhong1,2
刊名INDUSTRIAL CROPS AND PRODUCTS
出版日期2018-10-15
卷号122页码:16-22
关键词Lignin Sugarcane bagasse Alkaline pretreatment Enzymatic hydrolysis Adsorption
ISSN号0926-6690
DOI10.1016/j.indcrop.2018.05.053
通讯作者Zhuang, Xinshu(zhuangxs@ms.giec.ac.cn)
英文摘要Lignin can negatively impose on the enzymatic hydrolysis of pretreated lignocellulose through non-productive enzyme adsorption and/or steric hindrance. The effect of the residual lignin on enzymatic hydrolysis was evaluated with sugarcane bagasse (SCB) samples containing different lignin contents and their milled and enzymolytic lignins (MELs) retaining the intact protolignins. The results showed that the improvement of enzymatic hydrolysis of SCB would become insignificant when the lignin removal achieved above 64.0%, and the changes in chemical groups of lignin had slight impact on adsorbing enzymes. When the lignin retention in the pretreated SCB was less than 36.0%, the residual lignin would not significantly influence the enzymatic hydrolysis via enzyme adsorption and steric hindrance. The contributions of the residual lignins in pretreated SCB samples to the total enzyme adsorptions of pretreated SCB samples were only in the range of 9.6% to 15.5%, which were not predominant for the total enzyme adsorptions.
WOS关键词SOLID-STATE NMR ; STRUCTURAL-CHANGES ; BIOMASS ; ACCESSIBILITY ; PRETREATMENT ; ETHANOL ; DIGESTIBILITY ; EFFICIENCY ; CHEMISTRY ; PROSPECTS
资助项目National Natural Science Foundation of China[21506216] ; National Natural Science Foundation of China[21376241] ; National Natural Science Foundation of China[21476233] ; National Natural Science Foundation of China[51561145015] ; National Natural Science Foundation of China[51476179] ; Pearl River S&T Nova Program of Guangzhou, China[201806010052] ; Pearl River S&T Nova Program of Guangzhou, China[201610010110] ; Young Top-notch Talent of Guangdong Province, China[2016TQ03N647] ; Youth Innovation Promotion Association, CAS[2015289]
WOS研究方向Agriculture
语种英语
WOS记录号WOS:000442067300003
出版者ELSEVIER SCIENCE BV
资助机构National Natural Science Foundation of China ; Pearl River S&T Nova Program of Guangzhou, China ; Young Top-notch Talent of Guangdong Province, China ; Youth Innovation Promotion Association, CAS
源URL[http://ir.giec.ac.cn/handle/344007/23793]  
专题中国科学院广州能源研究所
通讯作者Zhuang, Xinshu
作者单位1.Chinese Acad Sci, Guangzhou Inst Energy Convers, CAS Key Lab Renewable Energy, Guangdong Prov Key Lab New & Renewable Energy Res, Guangzhou 510640, Guangdong, Peoples R China
2.Collaborat Innovat Ctr Biomass Energy, Zhengzhou 450002, Henan, Peoples R China
推荐引用方式
GB/T 7714
Wang, Wen,Tan, Xuesong,Yu, Qiang,et al. Effect of stepwise lignin removal on the enzymatic hydrolysis and cellulase adsorption[J]. INDUSTRIAL CROPS AND PRODUCTS,2018,122:16-22.
APA Wang, Wen.,Tan, Xuesong.,Yu, Qiang.,Wang, Qiong.,Qi, Wei.,...&Yuan, Zhenhong.(2018).Effect of stepwise lignin removal on the enzymatic hydrolysis and cellulase adsorption.INDUSTRIAL CROPS AND PRODUCTS,122,16-22.
MLA Wang, Wen,et al."Effect of stepwise lignin removal on the enzymatic hydrolysis and cellulase adsorption".INDUSTRIAL CROPS AND PRODUCTS 122(2018):16-22.

入库方式: OAI收割

来源:广州能源研究所

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