[KongchangAI]
Unverified85% confidenceTradeoffTime unknown

无防腐剂与保质期是矛盾关系:常温保质期>1个月的全麦面包几乎必含防腐剂或经特殊工艺;真正无添加的鲜制全麦冷藏保质期通常仅3-7天

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85%
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Long-term
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