中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Efficient production of L-lactic acid with high optical purity by alkaliphilic Bacillus sp WL-S20

文献类型:期刊论文

作者Meng, Ying1,2; Xue, Yanfen1; Yu, Bo1; Gao, Chenghua1; Ma, Yanhe1
刊名BIORESOURCE TECHNOLOGY
出版日期2012-07-01
卷号116页码:334-339
关键词L-Lactic acid Alkaliphilic Peanut meal Sodium hydroxide Bacillus sp.
英文摘要Highly efficient polymer-grade L-lactic acid production was achieved by an alkaliphilic strain Bacillus sp. WL-S20 using inexpensive peanut meal as nitrogen source and sodium hydroxide as neutralizing agent. In multi-pulse fed-batch fermentation of Bacillus sp. WL-S20, a L-lactic acid concentration of 225 g/l with a yield of 99.3% was obtained. In single-pulse fed-batch fermentation, a concentration of 180 g/l was obtained with a yield of 98.6%. No D-isomers of lactic acid were detected. The production of a high concentration of optically pure L-lactic acid by alkaliphilic Bacillus sp. WL-S20, combined with a low-cost nutrient and environment-friendly NaOH-based process, represent a potentially novel way for L-lactic acid production at an industrial scale. Crown Copyright (C) 2012 Published by Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Technology
类目[WOS]Agricultural Engineering ; Biotechnology & Applied Microbiology ; Energy & Fuels
研究领域[WOS]Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels
关键词[WOS]CASEI SUBSP RHAMNOSUS ; NITROGEN-SOURCES ; LACTOBACILLUS-RHAMNOSUS ; FERMENTATIVE PRODUCTION ; WHEY PERMEATE ; DATE JUICE ; SUPPLEMENTATION ; HYDROLYSATE ; CULTURE ; BIOMASS
收录类别SCI
语种英语
WOS记录号WOS:000305595400051
源URL[http://124.16.173.210/handle/834782/1311]  
专题天津工业生物技术研究所_酶工程实验室 马延和 _期刊论文
作者单位1.Chinese Acad Sci, Inst Microbiol, Natl Engn Lab Ind Enzymes, Beijing 100101, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Meng, Ying,Xue, Yanfen,Yu, Bo,et al. Efficient production of L-lactic acid with high optical purity by alkaliphilic Bacillus sp WL-S20[J]. BIORESOURCE TECHNOLOGY,2012,116:334-339.
APA Meng, Ying,Xue, Yanfen,Yu, Bo,Gao, Chenghua,&Ma, Yanhe.(2012).Efficient production of L-lactic acid with high optical purity by alkaliphilic Bacillus sp WL-S20.BIORESOURCE TECHNOLOGY,116,334-339.
MLA Meng, Ying,et al."Efficient production of L-lactic acid with high optical purity by alkaliphilic Bacillus sp WL-S20".BIORESOURCE TECHNOLOGY 116(2012):334-339.

入库方式: OAI收割

来源:天津工业生物技术研究所

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