Figure 2.

Dose-normalized isobolograms for the antioxidant activity of OH and OB components: antiradical activity of buffer extract (A) and 50% hydroalcoholic extract (B); CHEL of buffer extract (C) and 50% hydroalcoholic extract (D); and lipid peroxidation-inhibiting ability of buffer extract (E) and 50% hydroalcoholic extract (F).