Ethanol fermentation of acid-hydrolyzed cellulosic pyrolysate with Saccharomyces cerevisiae (Retracted Article. See vol 100, pg 4539, 2009)
文献类型:期刊论文
作者 | Yu, ZS; Zhang, HX |
刊名 | BIORESOURCE TECHNOLOGY
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出版日期 | 2003 |
卷号 | 90期号:1页码:95-100 |
关键词 | Acid-hydrolysis Cellulosic Pyrolysate Ethanol Fermentation S. cereviS.ae |
DOI | 10.1016/S0960-8524(03)00093-2 |
英文摘要 | The acid hydrolysis of cellulosic pyrolysate to glucose and its fermentation to ethanol were investigated. The maximum glucose yield (17.4%) was obtained by the hydrolysis with 0.2 mol sulfuric acid per liter pyrolysate using autoclaving at 121 degreesC for 20 min. The fermentation by Saccharomyces cerevisiae of a hydrolysate medium containing 31.6 g/l glucose gave 14.2 g/l ethanol in 24 h, whereas the fermentation of the medium containing 31.6 g/l pure glucose gave 13.7 g/l ethanol in 18 h. The results showed that the acid-hydrolyzed pyrolysate could be used for ethanol production. Different nitrogen sources were evaluated and the best ethanol concentration (15.1 g/l) was achieved by single urea. S. cerevisiae (R) was obtained by adaptation of S. cerevisiae to the hydrolysate medium for 12 times, and 40.2 g/l ethanol was produced by S. cerevisiae (R) in the fermentation with the hydrolysate medium containing 95.8 g/l glucose, which was about 47% increase in ethanol production compared to its parent strain. (C) 2003 Elsevier Science Ltd. All rights reserved. |
WOS研究方向 | Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels |
WOS记录号 | WOS:000184652000015 |
源URL | [http://ir.rcees.ac.cn/handle/311016/23818] ![]() |
专题 | 生态环境研究中心_中国科学院环境生物技术重点实验室 |
推荐引用方式 GB/T 7714 | Yu, ZS,Zhang, HX. Ethanol fermentation of acid-hydrolyzed cellulosic pyrolysate with Saccharomyces cerevisiae (Retracted Article. See vol 100, pg 4539, 2009)[J]. BIORESOURCE TECHNOLOGY,2003,90(1):95-100. |
APA | Yu, ZS,&Zhang, HX.(2003).Ethanol fermentation of acid-hydrolyzed cellulosic pyrolysate with Saccharomyces cerevisiae (Retracted Article. See vol 100, pg 4539, 2009).BIORESOURCE TECHNOLOGY,90(1),95-100. |
MLA | Yu, ZS,et al."Ethanol fermentation of acid-hydrolyzed cellulosic pyrolysate with Saccharomyces cerevisiae (Retracted Article. See vol 100, pg 4539, 2009)".BIORESOURCE TECHNOLOGY 90.1(2003):95-100. |
入库方式: OAI收割
来源:生态环境研究中心
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