Unverified82% confidenceDecision RuleTime unknown
颜色暗红、不均匀、果尖（果柄处）呈白黄色为自然晾晒特征；颜色统一鲜红发亮、果尖也红艳且泡水后水色快速变红发浑，需警惕硫熏或色素染色
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82%
Confidence
Long-term
Relevance
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Unverified颜色鲜艳统一、泡水后水立刻变红且枸杞褪色发白的，多为染色或硫熏；天然枸杞颜色暗红不均匀、蒂部呈白色小点、泡水后自身仍保持橙红89% similarUnverified颜色过于鲜艳统一的暗红色需警惕硫熏或染色，天然干枸杞多为暗红/紫红且颜色不完全均匀，果蒂处（尖头）呈黄白色为正常；通体红透无黄头反而可疑89% similarUnverified颜色异常鲜红发亮、无自然暗沉的枸杞警惕硫磺熏蒸或色素染色；正常晾晒枸杞泡水后水色偏黄橙且缓慢下沉，染色枸杞泡水掉色快、水色鲜红88% similarUnverified颜色越红越好是误区，天然优质枸杞泡水后水色橙黄透亮而非鲜红；泡水后水色发红发艳、枸杞褪色反而可能是染色处理87% similarUnverified选购看颜色不选鲜艳暗红发亮的：天然干枸杞呈暗红或紫红且色泽不均，尖端多有白色果柄痕（俗称'白尖'）；颜色统一鲜红、无白尖、通体发亮的极可能经过硫磺熏蒸或色素处理87% similar
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