抗酸化实验结果

1、 in vitro antioxidant activity test & -glucosidase inhibition test2015. 04. 24 Extraction total phenolics raw - 60% EtOH,60，2h 105.33mg GAE/g raw - (60% EtOH) athol acetate 265.08mg GAE/g ABTS,DPPH,MDA ethol acetate . Pteridium aquilinum , 1947-16 Total phenolic contents (mg GAE/g)020406080100120140

2、D.W.20% 40% 60% 80% 95% Ethanolic extract of pteridium aquilinum bcabdeTotal phenolics contents (mg GAE/g)050100150200250300abcdHexane fr.chloroform frEtOAc fr.Water fr.concentration(1000 g/ml)Concentraion ( g/mL)DPPH radical scavening activity (%)020406080100120Vit.Cn-hexane fr.chloroform fr.ethyl

3、acetate fr.distilled water fr.Vit.C1000 g/mL501002505001000ABTS radical scavening activity(%)020406080100120140Vit C n-hexane fr.chloroform fr.athyl acetate fr.DW fr. Vit C1000 g/ml501002505001000Concentration ( g/ml)Malondialdehyde(MDA)inhibitory effect(%)020406080100120Catechin hexane fr.chlorofro

4、m fr.ethyl acetate fr.DW fr. catechin 100g/ml501002505001000Concentration ( g/mL)Malondialdehyde(MDA)inhibitory effect(%)020406080100catechinethyl acetate fr. catechin 100g/ml25100250Concentration ( g/mL)10505001000Concentration (g/mL) glucosidase inhibitory effect(%)010203040506070AcabosePteridium Aquilinum Acarbose250g/mL62.5125250 The main antioxidant content: saponin, tannin, phenol, flavonoid, terpenoid, cardiac glycoside, alkaloid and reducing sugar flavonoid antioxidant,antidiabetic ,antihyperl