中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Promotion of the Clostridium acetobutylicum ATCC 824 growth and acetone-butanol-ethanol fermentation by flavonoids

文献类型:期刊论文

作者Wang, Lan; Xia, Menglei; Zhang, Lianhua; Chen, Hongzhang
刊名WORLD JOURNAL OF MICROBIOLOGY & BIOTECHNOLOGY
出版日期2014-07-01
卷号30期号:7页码:1969-1976
关键词Clostridium acetobutyliucm ATCC 824 Acetone-butanol-ethanol fermentation Flavonoids Agriculture waste exploitation
ISSN号0959-3993
其他题名World J. Microbiol. Biotechnol.
中文摘要An unexpected promotion effect of Ginkgo leaf on the growth of Clostridium acetobutylicum ATCC 824 and acetone-butanol-ethanol (ABE) fermentation was investigated. Component analysis of Ginkgo leaf was carried out and flavonoids were determined as the potential key metabolites. Then the flavonoids feeding experiments were carried out. Results showed that addition of only 10 mg/L flavonoids to the fermentation broth can promote butanol and ABE titre up to 14.5 and 17.8 g/L after 5 days of fermentation, that is, 74 and 68 % higher than the control. A 2.2-fold biomass also has been achieved. Furthermore, by employing such novel founding, we easily exploited flavonoids from soybean and some agriculture wastes as the wide-distributed and economic feasible ABE fermentation promoter. The mechanism of the above effects was investigated from the perspective of oxidation-reduction potential. This work opens a new way in the efforts to increase the titer of butanol.
英文摘要An unexpected promotion effect of Ginkgo leaf on the growth of Clostridium acetobutylicum ATCC 824 and acetone-butanol-ethanol (ABE) fermentation was investigated. Component analysis of Ginkgo leaf was carried out and flavonoids were determined as the potential key metabolites. Then the flavonoids feeding experiments were carried out. Results showed that addition of only 10 mg/L flavonoids to the fermentation broth can promote butanol and ABE titre up to 14.5 and 17.8 g/L after 5 days of fermentation, that is, 74 and 68 % higher than the control. A 2.2-fold biomass also has been achieved. Furthermore, by employing such novel founding, we easily exploited flavonoids from soybean and some agriculture wastes as the wide-distributed and economic feasible ABE fermentation promoter. The mechanism of the above effects was investigated from the perspective of oxidation-reduction potential. This work opens a new way in the efforts to increase the titer of butanol.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Biotechnology & Applied Microbiology
研究领域[WOS]Biotechnology & Applied Microbiology
关键词[WOS]SACCHAROPERBUTYLACETONICUM N1-4 ; SOLVENT PRODUCTIVITY ; BEIJERINCKII BA101 ; CHEMOSTAT CULTURE ; GLUCOSE ; SOLVENTOGENESIS ; MECHANISMS ; BIOFUEL ; DAMAGE ; ACID
收录类别SCI
原文出处://WOS:000338136300007
语种英语
WOS记录号WOS:000338136300007
公开日期2014-08-28
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/10978]  
专题过程工程研究所_研究所(批量导入)
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
Wang, Lan,Xia, Menglei,Zhang, Lianhua,et al. Promotion of the Clostridium acetobutylicum ATCC 824 growth and acetone-butanol-ethanol fermentation by flavonoids[J]. WORLD JOURNAL OF MICROBIOLOGY & BIOTECHNOLOGY,2014,30(7):1969-1976.
APA Wang, Lan,Xia, Menglei,Zhang, Lianhua,&Chen, Hongzhang.(2014).Promotion of the Clostridium acetobutylicum ATCC 824 growth and acetone-butanol-ethanol fermentation by flavonoids.WORLD JOURNAL OF MICROBIOLOGY & BIOTECHNOLOGY,30(7),1969-1976.
MLA Wang, Lan,et al."Promotion of the Clostridium acetobutylicum ATCC 824 growth and acetone-butanol-ethanol fermentation by flavonoids".WORLD JOURNAL OF MICROBIOLOGY & BIOTECHNOLOGY 30.7(2014):1969-1976.

入库方式: OAI收割

来源:过程工程研究所

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