紫草的有效成分为( )。A.黄酮类B.蒽醌类C.萘醌类D.菲醌类E.木脂素类

作者: rantiku 人气: - 评论: 0
问题 紫草的有效成分为( )。
选项 A.黄酮类 B.蒽醌类 C.萘醌类 D.菲醌类 E.木脂素类
答案 C
解析 :新疆紫草含有羟基萘醌一色素类成分,如β,β'-二甲基丙烯酰紫草素,紫草素、左旋紫草素、乙酰紫草素等。

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