最后确定样品可能是飞燕草色素-3-葡糖苷，分子式为C21H21O12。
At last confirming the pigment was delphinidin-3-O-glucoside, the molecular formula is C21H21O12.
其中，组分I为纯度较高的花色苷，分别为芍药色素-3-葡萄糖苷和飞燕草花色素-3-葡萄糖鼠李糖苷；
Among them, component I was purer anthocyanins, they were peonidin-3– glycoside and delphinidin -3- glycoside-rhamnoside.
结果紫甘薯花青素成分包括有矢车菊素、飞燕草素、锦葵色素、牵牛花色素和甲基花青素。
Results anthocyanin from purple sweet potato consists of cyanidin, delphinidin, malvidin, petunidin and methyl anthocyanins.
结果紫甘薯花青素成分包括有矢车菊素、飞燕草素、锦葵色素、牵牛花色素和甲基花青素。
Results anthocyanin from purple sweet potato consists of cyanidin, delphinidin, malvidin, petunidin and methyl anthocyanins.
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