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一般冷冻的牛肉的保质期是多久
更新时间: 2020-09-22 00:00:00  

冷冻是减低细菌的传播速度,而不是阻止细菌的传播速度,当肉被冷冻后,各种细菌的传播速度明显降低,所以肉还在慢慢的变质。冷冻牛肉的保质期:零下18摄氏度以下,保质期为18至24个月;零下15摄氏度以下,保质期为20个月;家庭冰箱常开关,保质期较短为6个月。

关键词: 一般 冷冻 牛肉 保质期 多久

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