Table 3 IC ₅₀ value and percentage inhibition of the DPPH radical scavenging assay

3.125

2.35 ±0.07

13.05 ±0.07

48.4 ± 0.01

15.1 ±0.14

6.25

2.58 ± 0.4

29.15 ±0.21

89.3 ±0.51

21.24 ±0.86

12.3

43.5 0.47

44.5 ±0.07

89.1 ±1.27

48.06 ±1.18

25

64.2 ±0.94

66.32 ±0.96

89.17 ±1.65

82.09 ±1.09

50

79.43 ±1.3

82.53 ±1.7

89.51 ±1.14

90.65 ±1.34

IC50 ^b value μg/l ± S.E.M

13.31 ± 0.18

13.8 ± 0.14

3.1 ± 0.08

12.9 ± 0.12