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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。