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究竟和常温酸奶好还是低温酸奶好
更新时间: 2020-08-18 00:00:00  

低温酸奶好

低温酸奶:传统的低温酸奶是先将鲜奶进行灭菌(高温灭菌或巴氏灭菌均可)后,再放入乳酸菌(保加利亚乳杆菌、嗜热链球菌)等进行发酵,乳酸菌可以将奶中的乳糖转化为乳酸。发酵完成后,酸奶如果仍保持常温状态,酸奶内的乳酸菌会继续发酵,这样口感会越来越酸外,活的乳酸菌还会因为过度生长而死亡,使酸奶中活菌数量减少。因此要借助低温保存,使乳酸菌保持在“休眠状态”,阻止其继续发酵。

常温酸奶:常温酸奶是在传统工艺生产出来后再经过一次灭菌,目的是彻底阻止乳酸菌的继续发酵。

关键词: 究竟 常温 酸奶 还是 低温

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