Unverified75% confidenceCautionTime unknown
不建议为省钱囤过量大包装罐头：金枪鱼罐头开罐后需冷藏并48小时内吃完，独居或低频食用者选小规格(80-120g)反而减少浪费，性价比不能只看单位克重
1
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75%
Confidence
Long-term
Relevance
-
First Seen
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Unverified大包装（如1kg罐装）单价低但开封后接触空气易氧化哈喇，坚果富含不饱和脂肪，开封后2-4周内吃完为宜；独立小包装单价高但保鲜好、控量准，独居/低频食用者不宜贪便宜买大罐81% similarUnverified麦冬易吸潮返霉，散装大包装（≥250g）拆封后需密封防潮冷藏，家庭少量饮用优先选小规格（100g内）或独立小包装，避免囤货变质造成浪费80% similarUnverified百合干易吸潮返潮霉变，家庭食用单次购买建议200-500g小规格并密封冷藏；大包装（≥1kg）仅适合高频食用或商用，否则开封后长期存放会流失药效并生虫80% similarUnverified不建议一次购买超过一个月食用量的大包装去壳松仁，开封后接触空气加速哈喇，宁可选小规格分装（如独立小袋）保证每次吃到新鲜的80% similarUnverified大包装（≥500g）单价更划算但开封后坚果氧化加速，独立小包装（20-30g/袋）防潮防氧化，单身或食用慢的家庭选小包装避免囤货变质浪费79% similar
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