Fig. 7

HPLC analysis of AGNHW extract reaction with peroxynitrite. A Representative HPLC chromatogram of AGNHW extract with or without the presence of sodium peroxynitrite at 200 µM. B Representative HPLC chromatogram of AGNHW extract with or without the presence of sodium peroxynitrite 800 µM. Peak 1, Geniposide; Peak 2, Epiberberine; Peak 3, Coptisine; Peak 4, Baicalin; Peak 5, Palmatine; Peak 6, Berberine; Peak 7, Wogonoisde; Peak 8, Baicalein; Peak 9, Wogonin