中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluation of structural factors affecting high solids enzymatic saccharification of alkali-pretreated sugarcane bagasse

文献类型:期刊论文

作者Liu, Yunyun1,2; Yu, Qiang2; Xu, Jingliang2; Yuan, Zhenhong2
刊名CELLULOSE
出版日期2019-12-02
页码10
关键词Filter paper Xylan Enzymatic hydrolysis High solids loading Hydrophilic lignin
ISSN号0969-0239
DOI10.1007/s10570-019-02890-3
通讯作者Yu, Qiang(yuqiang@ms.giec.ac.cn)
英文摘要Filter paper and xylan were selected as model substrates simulating cellulose and hemicellulose components. Enzymatic hydrolysis of different substrates: pure filter paper, xylan added system, alkali pretreated sugarcane bagasse (SCB) were studied at varying solids loading to assess the effect of hemicellulose on substrate conversion at high solids loading. Meanwhile, hydrophilic lignin (sulfonated lignin or alkali lignin) was added to 15% (w/v) alkali-pretreated SCB hydrolysis system to investigate lignin influence on cellulose digestibility. It was found that xylan as the physical barrier had inhibitory effect on cellulose hydrolysis. Enzymatic saccharification of alkali-pretreated SCB was significantly improved by supplementing with hydrophilic lignin. The effect of lignin on substrate conversion depended not only on the hydrophilic characteristics of lignin, but also on the form of lignin present in different substrates.
WOS关键词HYDROLYSIS ; CELLULOSE ; BIOETHANOL ; LOADINGS
资助项目Program of Natural Science Foundation of Shaanxi Province[2018JQ5134] ; National Natural Science Foundation of China[51876206] ; Science and Technology Planning Project of Xi'an city[20193039YF027NS027] ; State Key Laboratory for Conservation and Utilization of Subtropical Agro-bioresources[SKLCUSA-b201802] ; CAS Key Laboratory of Renewable Energy, Guangzhou Institute of Energy Conversion[Y907k51001]
WOS研究方向Materials Science ; Polymer Science
语种英语
WOS记录号WOS:000499971400001
出版者SPRINGER
资助机构Program of Natural Science Foundation of Shaanxi Province ; National Natural Science Foundation of China ; Science and Technology Planning Project of Xi'an city ; State Key Laboratory for Conservation and Utilization of Subtropical Agro-bioresources ; CAS Key Laboratory of Renewable Energy, Guangzhou Institute of Energy Conversion
源URL[http://ir.giec.ac.cn/handle/344007/26005]  
专题中国科学院广州能源研究所
通讯作者Yu, Qiang
作者单位1.Shaanxi Univ Sci & Technol, Coll Mech & Elect Engn, Xian 710021, Shaanxi, Peoples R China
2.Guangzhou Inst Energy Convers, CAS Key Lab Renewable Energy, Guangzhou 510640, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Liu, Yunyun,Yu, Qiang,Xu, Jingliang,et al. Evaluation of structural factors affecting high solids enzymatic saccharification of alkali-pretreated sugarcane bagasse[J]. CELLULOSE,2019:10.
APA Liu, Yunyun,Yu, Qiang,Xu, Jingliang,&Yuan, Zhenhong.(2019).Evaluation of structural factors affecting high solids enzymatic saccharification of alkali-pretreated sugarcane bagasse.CELLULOSE,10.
MLA Liu, Yunyun,et al."Evaluation of structural factors affecting high solids enzymatic saccharification of alkali-pretreated sugarcane bagasse".CELLULOSE (2019):10.

入库方式: OAI收割

来源:广州能源研究所

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