Unverified80% confidenceDecision RuleTime unknown
颜色异常翠绿、鲜亮的干海带/海白菜可能经过染色或硫处理，天然干海带应为深褐绿至墨绿色、泡发后呈墨绿或黄绿，泡发水明显染绿的应警惕人工色素
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified泡发过久或颜色异常翠绿的海带不要买——正常干海带泡发后为黄绿至墨绿，若鲜艳翠绿可能经硫酸铜/碱着色处理；泡发水呈明显绿色需警惕90% similarUnverified颜色过于鲜艳翠绿的深色蔬菜脆片/蔬菜粉需警惕，天然干燥的深色蔬菜制品颜色会偏暗偏黄绿，异常鲜绿可能添加了色素或护色剂（如硫酸铜）86% similarUnverified颜色异常翠绿鲜艳的裙带菜需警惕铜叶绿素或色素处理，天然干裙带菜应为深褐绿至墨绿色，泡发后才转为鲜绿84% similarUnverified颜色异常鲜艳翠绿、放置多日仍不变色发暗的青团可能添加色素或过量护绿剂，天然艾草/鼠曲草青团存放中会自然氧化转为深墨绿或褐绿84% similarUnverified颜色过于鲜艳统一、有刺鼻化学味或水洗后掉色明显的绿豆可能经过染色/抛光处理，正常绿豆颜色深浅略有差异且表面有天然蜡质光泽83% similar
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