Unverified80% confidenceCautionTime unknown
颗粒过分肥大、色泽异常雪白、表面光滑发亮的麦冬需警惕硫磺熏蒸或增白处理,正常干燥麦冬为自然黄白色略带光泽,闻之无刺鼻酸味
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified优质麦冬应为半透明浅黄白色、颗粒饱满两头尖、断面角质样有粘性;若颜色发暗褐、表面干瘪起皱、或异常雪白发亮,前者为陈货或霉变、后者疑似硫熏漂白,均应避免82% 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82% similarUnverified自然干燥的正品莲子呈乳白偏米黄色或淡黄色,有天然光泽;颜色异常雪白、发亮甚至带荧光感的多为硫磺熏蒸或双氧水漂白处理,闻起来有刺鼻酸味或化学味的不要买81% similarUnverified警惕硫磺熏蒸麦冬:正常干麦冬呈自然黄白色、气微香、味甘微苦;硫熏货颜色异常洁白、闻有刺鼻酸味、口尝有酸涩感,二氧化硫残留超标,长期食用有害81% similarUnverified颜色越白越漂亮不代表越好——过度雪白往往是硫熏或漂白,天然烘干品呈自然米白至淡黄色80% similar
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