摘要
A sample enrichment method focusing on the minor targeted components was established to help them to be successfully separated by pH-zone refining CCC.Seven minor indole alkaloids in Uncaria rhynchophylla(Miq.)Miq.ex Havil(UR)were chosen to show the advantage of this method.The sample enrichment and separation were
基金
supported by the National Science and Technology Major Project for Major Drug Development(No.2013ZX09508104)
the Traditional Chinese Medicine Industry Research Special Project(No.201307002)
the National Science&Technology Major Project Key New Drug Creation and Manufacturing program(No.2011ZX09307002-03)of the People's Republic of China
