Separation of flavonoids in the leaves of Sophora japonica by macroporous adsorption resin mixed-bed technology

摘要

Purpose - The purpose of this paper is to separate and purify flavonoids existing in the leaves of Sophora japonica by a novel method, macroporous adsorption resin (MAR) mixed-bed technology, and the optimal MAR mixed bed was screened based on the adsorption experimental result with the order of single, two, three and four MAR mixed bed separately.