Unverified80% confidenceDecision RuleTime unknown
颜色越深的同类蔬菜营养密度越高：紫甘蓝＞普通甘蓝、紫薯＞红薯、深绿羽衣甘蓝＞生菜，配菜时按'一餐五色'搭配可覆盖更全面的植化素
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified蔬菜种类丰富度看‘颜色数量’：优质沙拉包应含至少3-4种颜色（绿+红+黄/紫），单一颜色多为廉价基底菜（如结球生菜为主），营养密度和口感层次都较低82% similarUnverified蔬菜面的蔬菜添加量若＜3%仅为调色，真正营养强化的产品会标注具体添加克数或蔬菜粉排在配料表前三位，颜色过于鲜艳反而需警惕色素80% similarUnverified颜色过于鲜艳翠绿的深色蔬菜脆片/蔬菜粉需警惕，天然干燥的深色蔬菜制品颜色会偏暗偏黄绿，异常鲜绿可能添加了色素或护色剂（如硫酸铜）79% similarUnverified颜色异常鲜艳、绿得发亮的蔬菜片可能添加了护色剂或色素；天然冻干蔬菜颜色偏自然暗淡，复水后能恢复接近鲜品状态76% similarUnverified海苔颜色越深墨绿、有光泽通常紫菜品质越好；发红或发黄可能是低等级紫菜或存储氧化，避免选购色泽暗淡不均者76% similar
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