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Evaluation of growth age for the diverse conversion of Ficus carica L. cut branches using steam explosion

文献类型:期刊论文

作者Qin, Lan-Zhi; Chen, Hong-Zhang
刊名PROCESS BIOCHEMISTRY
出版日期2016-06-01
卷号51期号:6页码:749-758
关键词Ficus carica L. cut branch Growth age Steam explosion Sugar conversion Diversity
ISSN号1359-5113
英文摘要Growth age determines the composition and structure of woody biomass and hence its conversion performance. Effects of growth age of seasonal Ficus carica L. cut branches (FCBs) on the diverse conversion efficiency by steam explosion (SE) were evaluated. Results showed that sugar contents increased with the growth age of FCBs (0.5-, 1- and 3-year-old). Sugar conversions increased dramatically after SE for all FCBs, and the highest sugar conversion was observed at 1-year-old FCB, reaching 48.4% for glucan. SE decreased number- and weight-average molecular weight and increased polydispersity of lignin. 1-year-old FCB obtained the highest specific surface area value (0.439 m(2)/g) after SE, 64.0% and 28.8% higher than that of 0.5- and 3-year-old FCBs. Morphology observation of single fibers showed the homogeneous fiber size distribution for 1-year-old FCB after SE, which should be helpful to increase the adsorptivity of enzymes during hydrolysis. Through SE, 1-year-old FCB obtained higher sugar contents, bigger specific surface area, homogeneous fiber size distribution, and hence higher sugar conversion during enzymatic hydrolysis. Therefore, the analysis of physicochemical property and the hydrolysis performance suggested that 1-year-old FCB would be a desirable substrate for the conversion process using SE. (C) 2016 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Technology
类目[WOS]Biochemistry & Molecular Biology ; Biotechnology & Applied Microbiology ; Engineering, Chemical
研究领域[WOS]Biochemistry & Molecular Biology ; Biotechnology & Applied Microbiology ; Engineering
关键词[WOS]CORN STOVER ; ENZYMATIC-HYDROLYSIS ; CHEMICAL-COMPOSITION ; WOODY BIOMASS ; TREE AGE ; PRETREATMENT ; LIGNIN ; FRACTIONATION ; BIOSYNTHESIS ; FERMENTATION
收录类别SCI
语种英语
WOS记录号WOS:000377325800009
源URL[http://ir.ipe.ac.cn/handle/122111/20956]  
专题过程工程研究所_生化工程国家重点实验室
作者单位Chinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Qin, Lan-Zhi,Chen, Hong-Zhang. Evaluation of growth age for the diverse conversion of Ficus carica L. cut branches using steam explosion[J]. PROCESS BIOCHEMISTRY,2016,51(6):749-758.
APA Qin, Lan-Zhi,&Chen, Hong-Zhang.(2016).Evaluation of growth age for the diverse conversion of Ficus carica L. cut branches using steam explosion.PROCESS BIOCHEMISTRY,51(6),749-758.
MLA Qin, Lan-Zhi,et al."Evaluation of growth age for the diverse conversion of Ficus carica L. cut branches using steam explosion".PROCESS BIOCHEMISTRY 51.6(2016):749-758.

入库方式: OAI收割

来源:过程工程研究所

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