Unverified80% confidenceFactTime unknown
纳豆冷冻保存不会杀死纳豆菌（菌处于休眠芽孢态），解冻后活性恢复，可整盒冷冻分次食用；但冷冻后氨味会略增，介意口感者购买后1周内冷藏吃完
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80%
Confidence
Long-term
Relevance
-
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Unverified纳豆可冷冻保存1-2个月，纳豆菌在冷冻下休眠不影响活性，食用前冷藏自然解冻即可，购买多连包家庭可分装冷冻86% similarUnverified冷冻款青团需蒸5-8分钟或微波复热，切勿直接冷藏当鲜食吃，口感生硬；常温灭菌款可开袋即食但风味偏软塌，二者食用方式不可混淆81% similarUnverified短保纯净吐司保鲜期短，冷冻可延长至2-4周，冷冻不破坏营养；但冷冻会牺牲即食口感，需回温或复烤，追求随取随吃的常温党不适合囤冷冻款80% similarUnverified-18℃冷冻保存的辅食冷冻球开封后建议1个月内吃完，未开封保质期一般6-12个月；反复解冻再冻会滋生细菌，不可回冻79% similarUnverified选购天贝优先看有无独立真空/冷藏包装，天贝为鲜活发酵品且不含防腐剂，常温存放会继续发酵产气变酸变黑，冷藏未拆封一般保质7-10天；市售冷冻天贝更耐存但解冻后需尽快煎熟78% similar
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