Unverified82% confidenceDecision RuleTime unknown
船冻(海上速冻)虾比塘养冻虾新鲜度高，包装标注'船上加工/BAP认证/北极甜虾'等通常为一次冻结；反复解冻再冻的产品虾体发白、虾头易脱落黑变
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
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Unverified非沿海地区'冰鲜/活虾'多为长途运输后冰镇，实际不如船冻（船上速冻）的冷冻虾新鲜；船冻虾在捕捞后数小时内-40℃急冻，鲜度锁定优于陆运'鲜虾'86% similarUnverified冷冻虾选船冻（船上急冻）而非岸冻，船冻虾体透明弯曲自然、无黑头，湛江/北海对虾优选；活虾运输死亡率高，非本地3小时内到货不建议买活虾85% similarUnverified北极甜虾（北极虾）多为熟冻，捕捞后船上即煮熟速冻，解冻即食带天然甜味，适合刺身沙拉，不适合再次久煮否则肉质发柴84% similarUnverified收到冰鲜虾时注意观察虾头是否发黑、虾身是否松软塌陷，正常冰鲜虾虾壳有光泽、虾身紧实有弹性；虾头大面积发黑说明不新鲜或反复冻融84% similarUnverified预制/冷冻海鲜套餐看'船冻'还是'岸冻'：船冻(海上捕捞即急冻至-40℃)锁鲜度远高于岸冻，虾类看包装是否标注'一次冻结'避免反复解冻的蜂窝状冰渣83% similar
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