文献类型：专利

英文题名：Technique for preparing general flavone from Guanyelianqiao

作者：WEI D;ZOU Y;LU Y

机构：[1]UNIV EAST CHINA SCI & TECHNOLOGY

申请号：CN1259292-C

公开日：2006-06-14

语种：英文

收录：DERWENT

摘要：NOVELTY - In the invention, weak polarity and middle polarity macropore absorbing resin is used to extract enrichment general flavone from permeate leaf golden bell to obtain light brown extractive that content of general flavone is not less than 85 percent, which can be extracted directly from permeater leaf golden bell or further refined from extractive of permeate leaf golden bell.