Anti-Oxidative Activity of Extracts from Hawthorn

Abstract:

The anti-oxidative effect of hawthorn extracts origin from different process were study by using DPPH and pyrogallol autooxidation methods in this manuscript.The results showed that all of them had anti-oxidative activity,and exhibit a positive correlation with the concentration and the anti-oxidative activity of the extracts.Among of them,the order of anti-oxidative effect was listed as follows: obtained from ethanol bath>SFE-CO2>water.The ethyl acetate part of hawthorn extracts demonstrated the strongest anti-oxidative activity.