
Supercritical fluid extraction of paeonol from Cynanchum paniculatum (Bge.) Kitag. and subsequent isolation by high-speed counter-current chromatography coupled with high-performance liquid chromatography-photodiode array detector
Keywords: Paeonol; Supercritical fluid extraction (SFE); High-speed counter-current chromatography (HSCCC); Cynanchum paniculatum (Bge.) Kitag