Optimization of Extraction Process of Caftaric Acid and Cichoric Acid from Echinacea purpurea
SU Ting-ting,WU Cui-li,QIN Shu-yi,LIU Jin-lan,QIU Min,TANG Tie-xin
. 2016, (04): 321 -324 .  DOI: 10.3969/j.issn.1009-7791.2016.04.004