中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Aerobic and anaerobic sequential culture fermentation (AASF) to produce bio-hydrogen steam-exploded cornstalk

文献类型:期刊论文

作者Chen, Hongzhang1; Qin, Lanzhi1,2; Li, Dongmin1
刊名INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
出版日期2014-06-05
卷号39期号:17页码:8992-8999
关键词Bio-hydrogen production Steam-exploded cornstalk Cellulase Aerobic and anaerobic sequential culture fermentation Simultaneous saccharification and fermentation
ISSN号0360-3199
其他题名Int. J. Hydrog. Energy
中文摘要A novel aerobic and anaerobic sequential culture fermentation (AASF) method was designed to improve the conversion efficiency of steam-exploded cornstalk during biohydrogen production. The enzyme activities of cellulase and beta-glucosidase produced by Trichoderma viride ACCC 30169 were 76.79 FPU g(-1) dry weight and 45.23 IU g(-1) dry weight after 6-days steam-exploded cornstalk fermentation, respectively. The aerobic fermentation residue was used as the substrate for bio-hydrogen production by Clostridium butyricum AS1.209 anaerobic fermentation. The optimum solid-to-liquid ratio of the anaerobic fermentation substrate was 1:5. The maximum bio-hydrogen yield was attained on the medium with addition of 0.1 g g(-1) substrate urea after 2 days of aerobic fermentation. Compared with simultaneous saccharification and fermentation (SSF), AASF for biohydrogen production could shorten the fermentation period by at least 66% and the hydrogen yield reached 83% of the total volume after 24 h of anaerobic fermentation. AASF from steam-exploded cornstalk was an effective way for bio-hydrogen production without additional commercial cellulase. Copyright (C) 2014, Hydrogen Energy Publications, LLC. Published by Elsevier Ltd. All rights reserved.
英文摘要A novel aerobic and anaerobic sequential culture fermentation (AASF) method was designed to improve the conversion efficiency of steam-exploded cornstalk during biohydrogen production. The enzyme activities of cellulase and beta-glucosidase produced by Trichoderma viride ACCC 30169 were 76.79 FPU g(-1) dry weight and 45.23 IU g(-1) dry weight after 6-days steam-exploded cornstalk fermentation, respectively. The aerobic fermentation residue was used as the substrate for bio-hydrogen production by Clostridium butyricum AS1.209 anaerobic fermentation. The optimum solid-to-liquid ratio of the anaerobic fermentation substrate was 1:5. The maximum bio-hydrogen yield was attained on the medium with addition of 0.1 g g(-1) substrate urea after 2 days of aerobic fermentation. Compared with simultaneous saccharification and fermentation (SSF), AASF for biohydrogen production could shorten the fermentation period by at least 66% and the hydrogen yield reached 83% of the total volume after 24 h of anaerobic fermentation. AASF from steam-exploded cornstalk was an effective way for bio-hydrogen production without additional commercial cellulase. Copyright (C) 2014, Hydrogen Energy Publications, LLC. Published by Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Physical ; Electrochemistry ; Energy & Fuels
研究领域[WOS]Chemistry ; Electrochemistry ; Energy & Fuels
关键词[WOS]BIOHYDROGEN PRODUCTION ; WHEAT-STRAW ; SIMULTANEOUS SACCHARIFICATION ; ENZYMATIC-HYDROLYSIS ; PRETREATMENT ; CELLULOSE ; WASTES ; ETHANOL ; SYSTEMS
收录类别SCI
原文出处://WOS:000336880500010
语种英语
WOS记录号WOS:000336880500010
公开日期2014-08-28
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/10885]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R China
2.Uniuers Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Chen, Hongzhang,Qin, Lanzhi,Li, Dongmin. Aerobic and anaerobic sequential culture fermentation (AASF) to produce bio-hydrogen steam-exploded cornstalk[J]. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,2014,39(17):8992-8999.
APA Chen, Hongzhang,Qin, Lanzhi,&Li, Dongmin.(2014).Aerobic and anaerobic sequential culture fermentation (AASF) to produce bio-hydrogen steam-exploded cornstalk.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,39(17),8992-8999.
MLA Chen, Hongzhang,et al."Aerobic and anaerobic sequential culture fermentation (AASF) to produce bio-hydrogen steam-exploded cornstalk".INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 39.17(2014):8992-8999.

入库方式: OAI收割

来源:过程工程研究所

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