Unverified72% confidenceDecision RuleTime unknown
开袋后有明显海腥味刺鼻或颜色异常翠绿的，多为添加人工色素和香精调制；天然海藻豆腐呈淡青灰或浅绿，气味清淡
1
Sources
72%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified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83% similarUnverified片剂颜色应为均匀的墨绿色，若发黄、褪色或有明显腥臭刺鼻味，说明藻粉氧化变质或储存不当，藻蓝蛋白等活性成分已流失82% similarUnverified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80% similarUnverified有机螺旋藻/藻蓝蛋白含量高的产品颜色偏深墨绿，若粉末颜色发黄或浅淡，可能是氧化变质或掺杂，新鲜藻粉呈鲜亮墨绿色78% similarUnverified菊花颜色异常鲜亮统一、发白或带绿荧光感需警惕硫磺熏制，正常晒制/烘干的菊花偏自然黄褐、花瓣略有卷曲；闻起来有刺鼻酸味的不要买77% similar
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