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Table 1 Comparison of Phenolic, flavonoids contents, DPPH, FRAP antioxidant assays, and Lipoxygenase inhibition of Gaultheria trichophylla extracts

From: Gaultheria trichophylla (Royle): a source of minerals and biologically active molecules, its antioxidant and anti-lipoxygenase activities

Samples

Phenolic contents mg GAE/g of extract

Flavonoids contents mg QE/g of extract

DPPH % inhibition 0.5 mg/ml

IC50 μg/ml

FRAP % inhibition 0.5 mg/ml

IC50 μg/ml

5- LOX Inhibition

% Inhibition at 0.5 mg/ml

IC50 μg/ml

G. MeOH

17.5 ± 2.5

41.3 ± 0.1

90.5 ± 0.8

81.2 ± 0.2

98.2 ± 1.7

11.2 ± 0.1

90.5 ± 0.7

277.3 ± 2.7

G. Chlor

5.0 ± 0.9

9.8 ± 0.7

66.8 ± 0.6

119.2 ± 0.7

77.0 ± 2.7

27.7 ± 0.6

66.9 ± 0.1

379.3 ± 1.4

G. Hex

3.2 ± 0.3

26.7 ± 1.4

58.9 ± 0.2

99.0 ± 0.5

74.2 ± 1.4

13.5 ± 0.7

57.0 ± 0.3

448 ± 0.2

Quercetin

-

-

92.1 ± 0.04

16.9 ± 0.1

95.2 ± 0.1

6.04 ± .003

-

-

Vitamin C

-

-

93.1 ± 0.06

13.5 ± 0.1

94.3 ± 0.09

5.82 ± 0.02

-

-

Baicalein

-

-

-

-

-

-

95.7 ± 1.2

22.4 ± 1.3

  1. Values are given as standard error mean (SEM±) of three determination