Unverified75% confidenceDecision RuleTime unknown
卤味颜色过于红亮鲜艳需警惕，可能添加了亚硝酸盐或色素，天然老卤卤出的成品呈现深褐/酱红且色泽偏暗沉不均匀
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
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Unverified颜色过于红亮油润、切面均匀鲜红的卤猪耳可能过量使用亚硝酸盐或色素，天然卤制品应呈自然的酱褐色或琥珀色，深浅略有不均属正常87% similarUnverified警惕颜色过于鲜艳红亮、表皮油光发亮的枣，可能经过打蜡或熏硫处理；天然干枣颜色为暗红或深枣红，表皮有自然褶皱，闻起来是枣香而非刺鼻酸味87% similarUnverified颜色过于鲜艳统一的暗红/玫红需警惕硫熏或染色，天然晾晒枸杞颜色为暗红略带橘黄且深浅不一；用手抓一把松开后不粘手、不结块的为干燥合格品86% similarUnverified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86% similarUnverified颜色异常鲜红发亮、闻起来有刺鼻酸味的红枣可能经过硫磺熏蒸增色，不建议购买；正常干枣为暗红或紫红色85% similar
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