Unverified88% confidenceDecision RuleTime unknown
鲜豆腐皮呈自然乳黄或淡黄色，若颜色过白发亮可能漂白，若颜色深黄且有酸味则已变质；正常豆香味明显，无豆腥外的异味
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified优质豆腐皮颜色应为自然的乳黄色至浅黄色，边缘微透光；颜色过白发亮警惕漂白剂（如吊白块），颜色过深发暗或有黄斑说明大豆陈化或已变质89% similarUnverified闻到明显酸味、表面发黏、边角泛黄或颜色异常发红发绿的豆腐已变质，不可食用；正常鲜豆腐应有清淡豆香、色泽乳白微黄、表面光滑不粘手86% similarUnverified新鲜好豆腐应色泽微黄有光泽而非死白，闻起来有清淡豆香而无酸味；表面发黏、有滑腻感或酸味说明已变质，不可购买84% similarUnverified颜色过白、过于鲜亮、闻起来有刺鼻酸味的黄芪片可能经硫磺熏蒸，不建议购买；正常黄芪为淡黄色略带土色、气味为自然豆腥香83% similarUnverified新鲜度判断：优质豆腐切面细腻无气孔、颜色乳白微黄（发白发亮可能加了漂白剂或过多石膏），闻起来有豆香无酸味，表面无黏液。发黏、发酸、发红发绿是变质信号83% similar
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