Skip to main content

Table 3 Antioxidant activity (%AOA) of EEP and its fractions

From: Brazilian red propolis: phytochemical screening, antioxidant activity and effect against cancer cells

 

Concentration (μg/mL) / (%AOA)

  
 

25.0

15.0

10.0

5.0

2.5

1.0

IC50 (μg/ml)

EEP

86.57

73.43

64.18

38.51

25.97

11.34

8.01

hexane fraction

90.42

87.04

76.62

49.00

44.22

18.87

5.15

chloroform fraction

86.86

84.18

69.55

47.16

41.19

16.79

5.20

ethyl acetate fraction

88.73

76.90

59.44

34.93

24.79

11.27

6.01

Trolox

68.30

50.02

28.00

12.98

6.07

3.02

14.68

  1. Free radical DPPH sequestering activity (%) of the ethanolic extract of Brazilian red propolis and its hexane, chloroform and ethyl acetate fractions