Utilization of Calophyllum inophyllum shell and kernel oil cake for reducing sugar production

被引:11
作者
Cheng, Yu-Shen [1 ]
Wu, Jang-Hong [1 ]
Yeh, Li-Hsien [1 ]
机构
[1] Natl Yunlin Univ Sci & Technol, Dept Chem & Mat Engn, Touliu 64002, Yunlin, Taiwan
关键词
High solids; Pretreatment; Calophyllum inophyllum; Enzymatic hydrolysis; Reducing sugars; Biorefinery; ALKALI PRETREATMENT; ACID; BIOMASS; RECOVERY; BIOFUEL;
D O I
10.1016/j.biortech.2016.04.069
中图分类号
S2 [农业工程];
学科分类号
0828 ;
摘要
This study is aimed at fully utilizing fruit biomass of Calophyllum inophyllum for reducing sugar production. The effects of pretreatment conditions and post reaction wash on the lignin removal and enzymatic hydrolysis of shell were investigated. The oil cake was also subjected to solvent extraction followed by enzymatic hydrolysis. The results showed that the sequential acid/alkaline pretreatment of C. inophyllum shell resulted in better delignification than alkaline or acid only pretreatment. The reducing sugar yields obtained from sequential acid/alkaline pretreated shell and solvent extracted oil cake were 0.24 g/g and 0.66 g/g, respectively. The results suggested that the shell and oil cake of C inophyllum could also be feedstocks for reducing sugar production. (C) 2016 Elsevier Ltd. All rights reserved.
引用
收藏
页码:338 / 341
页数:4
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