Unverified78% confidenceCautionTime unknown
购买黑豆粉不建议选颜色特别深且均匀的产品，纯黑豆粉应偏灰褐色带颗粒感，纯黑亮丽多为添加色素或掺黑米黑芝麻凑色
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified颜色过于纯黑发亮的芝麻糊需警惕焦糖色或色素添加，天然黑芝麻研磨后冲泡呈灰褐色偏黑，纯度越高越偏灰而非纯黑87% similarUnverified颜色过于漆黑发亮需警惕，优质黑芝麻糊冲开后应呈深灰褐色而非纯黑；异常纯黑可能添加了焦糖色或误用染色劣质芝麻85% similarUnverified真黑豆表皮乌黑但豆脐（种脐）多为白色或浅褐色；若豆脐也呈深黑色需警惕人工染色，可用湿纸巾擦拭或温水浸泡，掉色明显说明染色掺假（常用黑芸豆冒充）84% similarUnverified泡水后黑豆掉色但豆芯呈青绿色（青仁）或乳黄色（黄仁）为天然黑豆；若泡水后豆芯也发黑或掉色浑浊呈墨黑不褪则可能为染色黑豆82% similarUnverified真黑豆掰开或用指甲刮豆皮，豆仁应为青色或黄色而非黑色；豆脐（种脐）呈白色。若豆仁也发黑，基本可判定为染色黑豆或黑芸豆冒充81% similar
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