Improvement of nisin production in pH feed-back controlled, fed-batch culture by Lactococcus lactis subsp. lactis

被引：9
|
作者：
Lv, WH [1 ]
Cong, W [1 ]
Cai, ZL [1 ]
机构：
[1] Chinese Acad Sci, Grad Sch, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100080, Peoples R China
来源：
BIOTECHNOLOGY LETTERS | 2004年 / 26卷 / 22期
关键词：
fed-batch culture; Lactococcus lactis subsp lactis; nisin; pH feed-back;
D O I：
10.1007/s10529-004-3742-6
中图分类号：
Q81 [生物工程学（生物技术）]; Q93 [微生物学];
学科分类号：
071005 ; 0836 ; 090102 ; 100705 ;
摘要：
Nisin production by Lactococcus lactis subsp. lactis in fed-batch culture was doubled by using a pH feed-back controlled method. Sucrose concentration was controlled at 10 g l(-1) giving 5010 IU nisin ml(-1) compared to 2660 IU nisin ml(-1) in batch culture.
引用
收藏
页码：1713 / 1716
页数：4
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