Unverified85% confidenceTradeoffTime unknown
鲜活优于冰鲜，罗非鱼肉质本身偏松散，冷冻后解冻容易出水发柴，口感下降明显
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified解冻后二次冷冻的海鲜不建议购买或复冻：反复冻融导致细胞液流失、腥味加重、口感松散，家庭购买冷冻海鲜应一次性买适量，判断是否复冻可看包装内是否有大量碎冰或血水结块80% similarUnverified速冻海鲜（虾仁、鱼片）不建议买解冻后再冷藏售卖的所谓'冰鲜'，反复温度波动的产品腥味重、弹性差，认准全程冻品未化冻79% similarUnverified鲜羊肉风味和嫩度优于冻肉，但排酸不充分易腥；-18℃急冻锁鲜的冻肉若解冻得当，品质接近鲜肉。反复解冻冻结的羊肉会大量流失汁水、肉质变柴79% similarUnverified冷冻海鲜/牛排看'一次冷冻'还是'解冻再冻'：包装应无冰晶结霜与血水淤积，反复解冻的肉表面暗沉、按压不回弹、汁液流失严重78% similarUnverified冷冻植物肉在烹饪便利性上优于冷藏，但反复解冻会破坏植物蛋白纤维结构导致口感变柴。建议一次分小份，避免整包解冻；煎制类素肉饼无需解冻直接下锅锁水效果更佳77% similar
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