Unverified75% confidenceDecision RuleTime unknown
颜色过于鲜艳（如鲜红鱿鱼丝、亮橙鱼片）需警惕人工色素或亚硝酸盐超量，天然干制海鲜多呈黄褐、暗红等偏暗色调，异常鲜亮反而是加工过度信号
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75%
Confidence
Long-term
Relevance
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