文献类型：专利

英文题名：Method for enriching iridoid glycoside compound from picrorhiza root

作者：ZHANG N;WEI D;LIU J

机构：[1]UNIV EAST CHINA SCI & TECHNOLOGY

申请号：CN1380297-A

申请日：2002-05-09

公开日：2002-11-20

语种：英文

收录：DERWENT

摘要：NOVELTY - The method for enriching iridoid glycoside compound from Chinese medicine picrorhiza root is characterized by that it uses ethyl alcohol to make extraction, and then the concentrated extract is passed through the macroporous adsorption resin, and adsorbed, eluted by using 40% ethyl alcohol and enriched so as to obtain the invented product. Said invention is simple, convenient and safe, and the iridoid glycoside compound content being in the enriched material is high.