Unverified80% confidenceCautionTime unknown
所有食用油都应避光、密封、阴凉保存，远离灶台高温处；深色玻璃瓶包装优于透明瓶和塑料桶，大桶装虽性价比高但开封后氧化风险大，家庭少不建议囤大桶
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80%
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Long-term
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Unverified食用油开封后应存于阴凉避光处并拧紧盖，玻璃瓶优于塑料桶(塑料透氧)，可将大桶分装入小玻璃瓶减少每次开盖接触空气；临期油尤其要避免灶台高温旁存放87% similarUnverified食用油应存放在阴凉避光处、远离灶台高温，透明瓶装油若长期见光会加速氧化；选深色瓶或不透明包装的油储存更稳定85% similarUnverified大包装食用油首选避光深色瓶或铁桶装，透明塑料瓶大包装在货架灯光下易发生光氧化，开封后建议倒入小油壶分装使用83% similarUnverified食用油储存与撇汤浮油是两个不同需求：储油应选密封避光容器，撇浮油应选透明分层壶，购买前先明确主要用途避免功能错配81% similarUnverified深色玻璃瓶或不透光包装能减缓光氧化，透明塑料瓶装的高不饱和脂肪酸油（如亚麻籽油、核桃油）需避光冷藏保存并尽快用完79% similar
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