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:2015
卷号:7
期号:3
页码:183-186
出版社:MAXWELL Science Publication
摘要:In order to obtain the optimum inoculum size of goat milk fermented by probiotics, the total inoculum size containing L. acidophilus or L. casei on pH, acidity and viable counts and sensory during fermentation were studied on the basis of S. thermophilus and L. bulgaricus as starter cultures. The results showed as follows: the optimum inoculum size of L. acidophilus or L. casei were all 7% and goat milk was fermented at 39°C for 4.5 h. The pH, acidity, the viable counts of L. acidophilus and the total viable counts were respectively 4.48, 91°T, 1.60×107 cfu/mL and 1.69×109 cfu/mL. The pH, acidity, the viable counts of L. casei and the total viable counts were respectively 4.38, 96°T, 2.80×108 cfu/mL and 2.20×109 cfu/mL.
关键词:Goat milk ; inoculum size ; L. acidophilus ; L. casei ; yogurt ;