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酸奶的保质期为什么那么长
更新时间: 2020-09-23 00:00:00  

酸奶的保质期并不长,2至6度的温度环境下保存,纯酸奶的保质期一般是十五天左右。如果要放在常温环境下,还得考虑季节。如果是夏季,酸牛奶的保质期相应的就更短。温度在三十度左右,保质期最多三天,甚至更短。变质的酸奶,有一股酸臭味,外观上看一般上层呈块状或者菜花状,下层呈水状或者油状;而没有变质的酸奶则上下如一,奶糊状,有酸甜的香气。

关键词: 酸奶 保质期 为什么 那么

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