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Table 5 IC50 of DPPH, hydroxyl, alkyl radical scavenging in lotus root hot water extract and taurine

From: Antioxidant and hepatic protective effects of lotus root hot water extract with taurine supplementation in rats fed a high fat diet

IC50 (mg/ml) DPPH Alkyl Hydroxyl
R 0.18 0.12 2.01
T X X X
R1:T1 0.45 1.99 3.25
R1:T6 3.39 X X
R1:T12 X X X
Vit C 0.03 0.01 0.02
  1. X: result larger than 4mg/ml; R: lotus hot water extract; T: taurine; Vit C: vitamin C; R1:T1:mixture ratio between lotus root hot water extract and taurine was 1:1; R1:T6: mixture ratio between lotus root hot water extract and taurine was 1:6; R1:T12: mixture ratio between lotus root hot water extract and taurine was 1:12