Using this method, the antioxidant properties of four natura l antioxidant: bamboo leaf flavone, pueraria lobata flavone, paeonol, extracts of Terminalia Chebula Retz were studied.

• 竹叶黄酮、诃子、葛根具有较强的抗单线态氧能力,而丹皮酚抗单线态氧的能力较差。