EPISODE · Jan 11, 2018 · 9 MIN
分类学·动物 | 三文鱼为什么是橙红色的？
from 给孩子的博物学
三文鱼鱼肉的橙色是虾青素导致的。虾青素在虾蟹体内会和蛋白质结合，呈现蓝灰色，在煮熟之后，蛋白质失活才呈现红色。
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分类学·动物 | 三文鱼为什么是橙红色的？
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