中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The Influence of Hemicellulose and Lignin Removal on the Enzymatic Digestibility from Sugarcane Bagasse

文献类型:期刊论文

作者Lv, Shuangliang1,2; Yu, Qiang1; Zhuang, Xinshu1; Yuan, Zhenghong1; Wang, Wen1; Wang, Qiong1; Qi, Wei1; Tan, Xuesong1
刊名bioenergy research
出版日期2013-12-01
卷号6期号:4页码:1128-1134
关键词Liquid hot water pretreatment Aqueous ammonia pretreatment Enzymatic digestibility Sugar recovery Sugarcane bagasse
英文摘要sugarcane bagasse (scb) was pretreated with liquid hot water (lhw) and aqueous ammonia (aa), with the objective of investigating the influence of hemicellulose and lignin removal on the enzymatic digestibility and sugar recovery. the experimental results show that lhw and aqueous ammonia have a good performance in terms of hemicellulose dissolution and lignin removal respectively. the biggest xylan recovery of 74.3 % was obtained for lhw pretreatment at 160 a degrees c, 5 % w/v for 20 min with the xylan dissolution of 83.1 %. and the biggest lignin removal of 84.0 % was obtained for aqueous ammonia pretreatment at 160 a degrees c, 10 % w/v for 60 min. moreover, the aperture and surface area of the sample were enlarged by the liquid hot water, which improves the accessibility of the substrate to the enzyme. the lignin removal caused by aqueous ammonia pretreatment can reduce the absorption of enzyme. in addition, the correlation between the compositional change and the enzymatic digestibility indicates that the removal of hemicellulose was more effective than lignin for destruction of the hemicellulose-lignin-cellulose structure.
WOS标题词science & technology ; technology ; life sciences & biomedicine
类目[WOS]energy & fuels ; environmental sciences
研究领域[WOS]energy & fuels ; environmental sciences & ecology
关键词[WOS]induced fiber hornification ; hot-water pretreatment ; ethanol-production ; saccharification ; lignocelluloses ; hydrolysate ; bioethanol ; fermentation ; soaking
收录类别SCI
语种英语
WOS记录号WOS:000326735100002
源URL[http://ir.giec.ac.cn/handle/344007/10042]  
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, Key Lab Renewable Energy & Gas Hydrate, Guangzhou 510640, Guangdong, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Lv, Shuangliang,Yu, Qiang,Zhuang, Xinshu,et al. The Influence of Hemicellulose and Lignin Removal on the Enzymatic Digestibility from Sugarcane Bagasse[J]. bioenergy research,2013,6(4):1128-1134.
APA Lv, Shuangliang.,Yu, Qiang.,Zhuang, Xinshu.,Yuan, Zhenghong.,Wang, Wen.,...&Tan, Xuesong.(2013).The Influence of Hemicellulose and Lignin Removal on the Enzymatic Digestibility from Sugarcane Bagasse.bioenergy research,6(4),1128-1134.
MLA Lv, Shuangliang,et al."The Influence of Hemicellulose and Lignin Removal on the Enzymatic Digestibility from Sugarcane Bagasse".bioenergy research 6.4(2013):1128-1134.

入库方式: OAI收割

来源:广州能源研究所

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