This Hair Ming Lesson Questions contain the effective ways of the microorganism hyperplasia of newborn Concentrated Shrink types milkiness acidity Drink material Yi Open envelope Hous in what Ti Gong mono- Seed Right.This Hair of root According are bright, it is possible to provide Yi Seed Concentrated Shrink types milkiness acidity Drink expect that characteristic is in what:Containing (A) cream, (B) ε-Ju From amino acids and (C) Election from benzoic acid, Right Hydroxyalkyl yl benzoic acid ester Class and The Deng Which Zhi Shao mono- Seed, and 1.5 ~ 4.5 weight %, the Brix value As 40 ~ 60 of content As of non-fat milk solid ingredient.本發明之課題在於提供一種對含有乳之濃縮型乳性酸性飲料抑制開封後之微生物增生之有效方法。根據本發明,可提供一種濃縮型乳性酸性飲料,其特徵在於:含有(A)乳、(B)ε-聚離胺酸、及(C)選自苯甲酸、對羥基苯甲酸酯類、及該等之鹽中之至少一種,且非脂乳固形物成分之含量為1.5~4.5重量%,Brix值為40~60。
