Antioxidant methods

Pet. ether

Methanol

BHT

Ascorbic acid

50 µg/ml

100 µg/ml

50 µg/ml

100 µg/ml

50 µg/ml

100 µg/ml

50 µg/ml

100 µg/ml

DPPH

8.78±3.42

17.7±6.85

75.60±9.79

90.24±0.18

78.85±2.18

84.60±3.00

80.06±12

87.63±4.36

ABTS

15.89±2.4

22.84±1.9

81.60±2.64

94.80±5.72

80.2±4.50

88.0±2.61

84.61±4.63

92.48±4.0

B-carotene bleaching

14.85±1.84

20.54±2.00

60.40±0.84

71.65±4.73

26.7±1.05

44.85±4.51

45.31±2.04

67.30±6.45

Table 2: Antioxidant (%) activity of Methanol and pet. ether extracts of Eucalyptus globulus against three different antioxidant activities.