hplc method with gradient elution for determination of typhaneoside(1) and isorhamnetin-3-o-neohesperidoside(2) in total flavonoid extracts of pollen typhae was established.
建立了hplc法测定蒲黄总黄酮提取物中香蒲新苷(1)及异鼠李素-3-o-新橙皮糖苷(2)的含量。
flavonoid extracts from hibiscus manihot; rats; skin aging;