Objective:To design a macroporous resin chromatography system with on-line detector which can be used to purifytotal flavonoid glycosides from Hypericum perforatum.

• 目的:以贯叶金丝桃总黄酮的制备为例,设计一种具有在线检测功能的大孔吸附树脂柱色谱系统。