Unverified82% confidenceFactTime unknown
甜菜根粉、紫薯粉遇高温烘烤易褐变发暗,做彩色蛋糕胚颜色会变淡;紫甘蓝汁遇高温会变绿——热加工造型建议选耐热性更好的南瓜粉、抹茶粉、可可粉
1
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82%
Confidence
Long-term
Relevance
-
First Seen
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Unverified用于烘焙上色应选耐热型:紫薯粉、南瓜粉、菠菜粉在170度以上烘烤基本保色;而甜菜根粉、火龙果粉遇热易褐变发黄,宜用于慕斯、奶油等免烤或低温制品83% similarUnverified需要入烤箱烘烤的马卡龙、饼干选耐热色膏或色粉,普通液体色素在170度以上会褪色变暗;蓝色和红色最不耐热,紫色烤后易偏灰79% 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77% similarUnverified罗汉果代茶饮选低温烘干(冻干)工艺而非传统高温烘烤,冻干罗汉果颜色呈黄褐色、味甜不带焦糊味、保留更多罗汉果苷V,高温烤制的颜色发黑发暗、有明显糊味77% similarUnverified天然色素中甜菜红、栀子蓝耐热性差(80℃以上易褪色变褐),高温烘焙场景应选合成色素或耐热型天然色素(如姜黄、胭脂虫红)77% similar
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