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
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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 | |
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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