Unverified80% confidenceDecision RuleTime unknown
腐竹/豆皮选购看断面：优质腐竹呈淡黄有光泽、半透明、空心多层，泡发后韧而不烂；颜色过白可能硫熏，过深或加了糖色。豆制品干货宜选无硫、蛋白质≥40g/100g
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80%
Confidence
Long-term
Relevance
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Unverified腐竹/豆皮选购看断面：优质腐竹断面呈蜂窝空心状、色泽淡黄有光泽；发白过亮可能硫磺熏制，颜色过深发暗可能添加色素或劣质豆89% similarUnverified干黄豆选颗粒大小均匀、色泽金黄有光泽、脐色浅（乳白或黄白）的，脐色深褐或发黑多为陈豆，泡发率低、豆浆出浆率下降81% similarUnverified警惕颜色过白、过亮的玉竹片，正常九蒸九晒或自然干燥的玉竹为黄白至浅棕色，惨白发亮多为硫磺熏制，购买时可闻是否有刺鼻酸味，认准'无硫'标识80% similarUnverified配料表只有'大豆、水'的是纯豆制品；出现'二氧化硫'或'焦亚硫酸钠'说明经硫熏漂白，颜色异常洁白发亮的需警惕，天然腐竹应为淡黄至黄褐色80% similarUnverified腐竹/豆皮类挑选时表面自然米黄有光泽为佳，颜色过白或过黄要警惕硫磺熏制或色素，闻起来有刺鼻酸味/化学味的不要买80% similar
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