[KongchangAI]
Unverified90% confidenceTradeoffTime unknown

无添加防腐剂的全麦面包保质期通常仅3-7天(冷藏),常温保质期长达30天以上的产品几乎必然含防腐剂(如丙酸钙)或大量糖油作为抑菌剂

1
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90%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/437440
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curl https://kongchang.com/api/v1/knowledge/claims/437440
MCP
get_claim(id=437440)