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分批补料式高密度培养植物乳杆菌的研究

卢富山 尹清强 赵卫卫 王潇

江西农业学报2018,Vol.30Issue(6):84-87,4.
江西农业学报2018,Vol.30Issue(6):84-87,4.DOI:10.19386/j.cnki.jxnyxb.2018.06.18

分批补料式高密度培养植物乳杆菌的研究

Research on High-density Culture of Lactobacillus plantarum by Batch Feeding

卢富山 1尹清强 2赵卫卫 1王潇1

作者信息

  • 1. 河南普爱饲料股份有限公司,河南 周口 466100
  • 2. 河南农业大学 牧医工程学院,河南 郑州 450002
  • 折叠

摘要

Abstract

The high-density culture of Lactobacillus plantarum by batch feeding was researched. The results showed that:the initial concentration of glucose and peptone in fermentation broth was 15 g/L and 14 g/L, respectively; the restrictive substrates of feeding liquid were glucose and peptone, and the volume ratio of their concentrated solution was 5:7; in the course of batch feeding, sodium hydroxide and sodium acetate were added to neutralize the excessive acids in the solution; the glucose feedback feeding mode could maintain a low glucose concentration, and obtain higher viable count (3.1×109 CFU/mL), which was 5 times that in the normal culture.

关键词

植物乳酸杆菌/限制性底物/分批补料/高密度培养

Key words

Lactobacillus plantarum/Restrictive substrate/Batch feeding/High-density culture

分类

化学化工

引用本文复制引用

卢富山,尹清强,赵卫卫,王潇..分批补料式高密度培养植物乳杆菌的研究[J].江西农业学报,2018,30(6):84-87,4.

基金项目

河南省科技攻关计划(国际科技合作项目)(162102410032). (国际科技合作项目)

江西农业学报

OACSTPCD

1001-8581

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