期刊名称:Advance Journal of Food Science and Technology
印刷版ISSN:2042-4868
电子版ISSN:2042-4876
出版年度:2016
卷号:10
期号:10
页码:750-758
DOI:10.19026/ajfst.10.2256
出版社:MAXWELL Science Publication
摘要:To improve the activity of probiotics and take advantage of abudant medical and edible plants in China, 18 kinds of medical and edible plants which were chosen to study growth-promoting effects for L. Bulgaricus by single factor, 8 kinds of plants that have significant growth-promoting effect through preliminary screening have obtained. On the basis of this, the different combinations which study growth-promoting effects to L. Bulgaricus using simplex-centroid experimental design and the viable number was chosen as detection index. The result shows that the medical and edible plants of obvious growth-promoting effects are Coix seed, Lotus seeds, Wheat germ, Chinese yam, Pueraria, Lilium, Mulberry, Jujube. The optimal combination according to simplex-centroid experimental design is Coix seed 5.507%, Lotus seeds 30.834%, Wheat germ 20.545%, Chinese yam 20.545%, Pueraria 4.739%, Lilium 15.259%, Mulberry 6.321%, Jujube 6.321%, the viable number is up to 3.89×108 cfu/mL.