摘要
以MRS作为基础培养基,对12种乳酸菌生长促进因子以及培养基的初始pH等13个因素,采用Plackett-Burman设计法,从13种促进因子中筛选出蔗糖、乳清粉、啤酒和培养基的初始pH值这4个重要因素对植物乳杆菌的增殖比较明显,其可信度分别为:99.9%、99.5%、99.9%和99.9%,概率P均大于99%。
For optimization of culture medium of Lactobacillus plantarum, the effects of 12 kinds of promotion factors and initial pH value on the growth of Lactobacillus plantarum were investigated with Plackett-Burman design. The key factors were found to be sucrose (t=99.9%), whey powder (t=99.5 %), beer (t=99.9%) and initial pH of the media(t=99.9%).
出处
《现代食品科技》
EI
CAS
2008年第12期1277-1280,共4页
Modern Food Science and Technology