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Applied Biological Chemistry

Table 2 IC50 values of the compounds in the DPPH, ABTS, and superoxide scavenging radical assays

From: Cosmeceutical bioactivities of isolated compounds from Ligularia fischeri Turcz leaves

Compound

Antioxidant activity (IC50, µM)

DPPH

ABTS

Superoxide anion radicals

1

54.4 ± 3.8*

80.1 ± 3.6**

108.7 ± 3.2**

2

54.7 ± 2.1*

70.3 ± 2.6 *

121.8 ± 8.4*

3

37.4 ± 1.2*

50.3 ± 5.7**

63.5 ± 1.5*

4

52.4 ± 1.1*

88.4 ± 5.4*

92.5 ± 1.9*

5

51.2 ± 0.9**

74.7 ± 1.3

78.2 ± 5.4*

6

53.6 ± 1.4*

80.8 ± 2.0*

102.5 ± 7.5*

7

387.6 ± 1.4

–

230.5 ± 10.4*

8

687.6 ± 1.1

–

399.7 ± 7.2

Positive control

48.4 ± 1.5**

89.9 ± 0.9*

97.7 ± 3 2*

  1. Values are the mean ± SD (* p < 0.05, ** p < 0.01, n = 3)
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