Unverified83% confidenceFactTime unknown
小米看色泽和碱性反应：正常小米淡黄自然、大小不匀有胚芽白点；过度鲜黄均匀的可能染姜黄粉，用水浸泡若水变黄或搓洗掉色则为染色小米
1
Sources
83%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified小米的黄色深浅不代表营养高低，人工染色（如用姜黄粉/柠檬黄）的小米淘洗时会掉色使水变黄，正常小米淘米水微浑不明显发黄86% similarUnverified小米新陈鉴别看色泽：新小米色泽鲜亮均匀、带天然米香；陈米或染色小米颜色过分金黄、搓揉掉色、闻有霉味，染色小米沾水会掉色发白，选购可取几粒温水浸泡观察79% similarUnverified新鲜度判断：优质小米色泽自然不均匀且有清香，染色小米加水后掉色异常鲜黄；杂粮闻到哈喇味(油脂氧化)或霉味应弃用；真空/充氮包装比普通塑封保质期更长且防虫防氧化79% similarUnverified干桑葚泡水养生优选颗粒完整、颜色黑亮不发暗的，颜色发灰暗淡多为陈货或干燥不当，花青素已大量流失78% similarUnverified颜色越鲜艳越可能添加人工色素或经护色处理：天然紫薯粉呈灰紫非荧光紫，天然菠菜粉呈墨绿偏暗非翠绿，颜色异常鲜亮饱满需警惕色素78% similar
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