Ginkgo Biloba Extract

Fig.: Separation of Ginkgo Biloba Extract
A: Capillary chromatogram of gingkgo Biloba extract;
B: Capillary Electrochromatogram of gingkgo Biloba extract， applied voltage:-10 kV;

Experimental conditions:
Instrument: Trisep-2010 GV CEC system;
Column: 200mm×100μm I.D. capillary packed with 3μm C18 ;
Mobile phase: CH3OH:H2O:H3PO4 = 60:40:0.1,
Pressure applied on column: 14 Mpa;
Injection volume: 20 nl;
Detector wavelength: UV 380 nm;
Peaks: 1. quercetin 2.kampferol 3. isorhamnetin