Unverified85% confidenceCautionTime unknown
含糙米、燕麦等富含油脂胚芽的全谷物开封后易氧化酸败，需冷藏/冷冻并在3个月内吃完，不建议一次囤5kg以上
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified散装糙米、燕麦因含胚芽脂肪易氧化酸败，开封后建议密封冷藏并3个月内吃完；小规格分装比大包装更适合家庭少量食用92% similarUnverified全谷物含胚芽油脂保质期短(糙米开封后建议1-2个月内吃完)，家庭消耗慢者别囤大包装，优先真空小袋分装；精白米可存半年以上86% similarUnverified买回后应冷藏或冷冻储存糙米杂粮而非常温——米糠油脂和杂豆蛋白常温易招米虫和氧化，冷藏（4℃）可延长保鲜3倍，或放入密封罐加干燥的花椒包防虫84% similarUnverified糙米、黑米、红米等全谷物因保留麸皮和胚芽，含较高植酸和纤维，需提前浸泡3-4小时或过夜再煮，否则口感硬且矿物质吸收率低；小米、燕麦片则无需浸泡82% similarUnverified糙米比白米多保留胚芽和麸皮，膳食纤维约为白米的3倍，但需提前浸泡2-4小时或用电饭煲糙米模式，否则口感硬、消化负担大81% similar
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