Unverified85% confidenceDecision RuleTime unknown
自然晾晒的枸杞色泽暗红不均匀、果蒂处呈黄白色（俗称白尖），抓一把松手不粘连；颜色鲜红发亮、全身通红无白尖、互相粘手的警惕硫磺熏制或焦亚硫酸钠处理
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85%
Confidence
Long-term
Relevance
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Unverified颜色过于鲜艳红亮、大小完全一致、摸起来发黏或撒手不沾的枸杞警惕硫熏或染色；天然枸杞尖端果柄处多呈黄白色，整体暗红不均匀属正常90% similarUnverified正宗中宁头茬枸杞外观色泽暗红偏紫、不鲜艳，果尖有明显白点（柱头痕迹），若颜色过于鲜红均匀则可能经过硫磺熏蒸或染色处理88% similarUnverified枸杞'颜色鲜红均匀发亮'反而需警惕硫熏或染色，天然优质枸杞为暗红/紫红且色泽不均，尖端处（果柄）多呈黄白色（俗称'白尖'）88% 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88% 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87% similar
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