花色苷
The major anthocyanins in purple sweet potato are cyanidin and peonidin acylated with aromatic acid. 其花色苷的主要类型为芳香酸酰化的矢车菊素和芍药素。
In a wide range of plant species and in most cases, anthocyanins dissolve completely in vacuole. 在大多数植物中,花色苷在绝大多数情况下完全溶解在液泡里。