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真空包装的豆类能保存多久
更新时间: 2020-11-05 00:00:00  

真空包装的豆类能保存3个月-5个月。

经过真空包装的食品在常温下可延长保鲜期,可有效地防止冰箱内食品串味、变质、脱水干裂。夏季食物容易变质,不可迷信真空包装。不同种类的食物,其真空包装所要求的温度条件也不同。包装上如注明在常温下保存,那代表不能超过25℃,但目前的常温显然超过这个温度,因而必须冷藏。

关键词: 真空 包装 豆类 保存 多久

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