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![]() ![]() ![]() |
刊名 | CELLULOSE
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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 |
DOI | 10.1007/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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