中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Co-extraction of soluble and insoluble sugars from energy sorghum based on a hydrothermal hydrolysis process

文献类型:期刊论文

作者Yu, Qiang1; Tan, Xuesong1; Zhuang, Xinshu1; Wang, Qiong1,2; Wang, Wen1; Qi, Wei1; Zhou, Guixiong1; Luo, Yu3; Yuan, Zhenhong1,4
刊名bioresource technology
出版日期2016-12-01
卷号221页码:111-120
关键词Energy sorghum Hydrolysis Hemicellulose Cellulose Lignin
英文摘要a process for co-extraction of soluble and insoluble sugars from energy sorghum (es) was developed based on hydrothermal hydrolysis (hh). two series of es were investigated: one (n) with a high biomass yield displayed a higher recalcitrance to sugar release, whereas the second (t) series was characterized by high sugar extraction. the highest total xylose recoveries of 87.2% and 98.7% were obtained for n-11 and t-106 under hydrolysis conditions of 180 degrees c for 50 min and 180 degrees c for 30 min, respectively. moreover, the t series displayed higher enzymatic digestibility (ed) than the n series. the high degree of branching (arabinose/xylose ratio) and acetyl groups in the hemicellulose chains of t-106 would be expected to accelerate sugar release during the hh process. in addition, negative correlations between ed and the lignin content, crystallinity index (cri) and syringyl/guaiacyl (s/g) lignin ratio were observed. furthermore, finding ways to overcome the thickness of the cell wall and heterogeneity of its chemical composition distribution would make cellulose more accessible to the enzyme. (c) 2016 elsevier ltd. all rights reserved.
WOS标题词science & technology ; life sciences & biomedicine ; technology
类目[WOS]agricultural engineering ; biotechnology & applied microbiology ; energy & fuels
研究领域[WOS]agriculture ; biotechnology & applied microbiology ; energy & fuels
关键词[WOS]liquid hot-water ; solid-state nmr ; sweet sorghum ; ethanol-production ; enzymatic digestibility ; bagasse ; pretreatment ; saccharification ; fermentation ; switchgrass
收录类别SCI
语种英语
WOS记录号WOS:000386241000015
源URL[http://ir.giec.ac.cn/handle/344007/13750]  
专题中国科学院广州能源研究所
作者单位1.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangdong Key Lab New & Renewable Energy Res & De, Key Lab Renewable Energy, Guangzhou 510640, Guangdong, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
3.Bur Environm Protect Shuangtaizi Dist, Panjin 124000, Peoples R China
4.Collaborat Innovat Ctr Biomass Energy, Zhengzhou 450002, Henan Province, Peoples R China
推荐引用方式
GB/T 7714
Yu, Qiang,Tan, Xuesong,Zhuang, Xinshu,et al. Co-extraction of soluble and insoluble sugars from energy sorghum based on a hydrothermal hydrolysis process[J]. bioresource technology,2016,221:111-120.
APA Yu, Qiang.,Tan, Xuesong.,Zhuang, Xinshu.,Wang, Qiong.,Wang, Wen.,...&Yuan, Zhenhong.(2016).Co-extraction of soluble and insoluble sugars from energy sorghum based on a hydrothermal hydrolysis process.bioresource technology,221,111-120.
MLA Yu, Qiang,et al."Co-extraction of soluble and insoluble sugars from energy sorghum based on a hydrothermal hydrolysis process".bioresource technology 221(2016):111-120.

入库方式: OAI收割

来源:广州能源研究所

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