Purpose To separate flavonoids from Radix lethospermi seeds with a macroporous resin. 目的用大孔吸附树脂分离纯化紫草籽黄酮。
The effective ingredients such as flavonoids and saponins were isolated fromherbs by the macroporous non-polar adsorbent. 本文报告了用非极性大孔吸附树脂法从复方中药中提取分离有效成分的研究。