天气预报 > 其他 > 真空包装的馒头能放几天
真空包装的馒头能放几天
更新时间: 2020-09-21 00:00:00  

如果不借助冷冻、冷藏等特殊保护的话,不出两天就会变质的。因为真空包装只是表面做成了真空,而馒头内部的菌类是无法真空的。也就是无法控制其繁殖衍生的。商场销售的真空包装馒头等一般此类食品保质期都在3-6个月。

关键词: 真空 包装 馒头

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