摘要
以草莓和牛奶为主要原料,通过乳酸菌发酵,研究出草莓牛奶混合发酵酸乳。其最佳工艺参数为:草莓浓缩果汁用量为20%,蔗糖、琼脂添加量分别为10%和0.4%,接种量为6%,发酵温度42℃,发酵时间6h。
Using fresh milk and strawberry juice as raw materials, fermented by lactic acid bacterium, a new yogurt was developed. The optimum technological parameters were determined as follows: strawberry juice: 20%; sugar: 10%; agar0. 4%; flactic acid bacterium 6%; fermenting at 42℃; (6h).
关键词
草莓果汁
牛奶
工艺参数
乳酸菌发酵
strawberry juice
milk fermentation
technological parameters