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枯草芽孢杆菌发酵条件的研究
引用本文:黄宇,孙宝盛,孙井梅,张海丰,齐庚申. 枯草芽孢杆菌发酵条件的研究[J]. 河南科学, 2007, 25(1): 70-72
作者姓名:黄宇  孙宝盛  孙井梅  张海丰  齐庚申
作者单位:天津大学环境科学与工程学院,天津,300072;天津大学环境科学与工程学院,天津,300072;天津大学环境科学与工程学院,天津,300072;天津大学环境科学与工程学院,天津,300072;天津大学环境科学与工程学院,天津,300072
摘    要:对枯草芽孢杆菌的发酵条件进行研究,利用minitab软件,采用Plackett-Burman设计,从温度、pH、转速、接种量、蛋白胨、牛肉膏、NaCl7个影响因素中,筛选出牛肉膏、蛋白胨、温度和pH4个主要因素.在此基础上,采用响应曲面法对以上4个主要因素作进一步研究,得到各因素的最优水平:当牛肉膏为7.3g/L,蛋白胨为7.1g/L,温度为33.5℃,pH为6.1时,菌体生长量最大(OD值为2.9586)。

关 键 词:枯草芽孢杆菌  Plackett-Burman设计  响应曲面法  minitab软件
文章编号:1004-3918(2007)01-0070-03
修稿时间:2006-10-15

Stuty on Fermentation Conditions of Bacillus Subtilis
HUANG Yu,SUN Baosheng,SUN Jing-mei,ZHANG Hai-feng,QI Geng-shen. Stuty on Fermentation Conditions of Bacillus Subtilis[J]. Henan Science, 2007, 25(1): 70-72
Authors:HUANG Yu  SUN Baosheng  SUN Jing-mei  ZHANG Hai-feng  QI Geng-shen
Affiliation:School of Environmental Science and Engineering Tianjin University, Tianjin 300072, China
Abstract:The Fermentation conditions of Bacillus subtilis were studied.plackett-burman design was used to evaluate the influence of related factors which are temperature,pH,rotational speed,inoculate capacity,peptone,beef extract,NaCl.four important components which are beef extract,peptone,temperature,pH were screened.on the basis of this analysis,the prime factors were optimized by response surface methodology so as to work out their optimum level:beef extract 7.3 g/L,peptone 7.1 g/L,temperature 33.5 ℃,pH6.1,bacteria crowth mass reached a maximum(OD = 2.958 6).
Keywords:Bacillus subtilis  Plackett-Burman design  response surface methodology  minitab software
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