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Table 4 Antioxidant activity of compounds (13) isolated from A. ataxacantha

From: Triterpenoids from Acacia ataxacantha DC: antimicrobial and antioxidant activities

Samples

IC50 (μg/ml)

Compounds

 

1

16.77 ± 0.18

2

25.15 ± 0.01

3

3.57 ± 0.02

Reference

 

 Qercetin

1.04 ± 0.01

  1. The value of IC50 are expressed as means (n = 3) ± standard deviation (SD)
  2. 1: lupeol, 2: betulinic acid, 3: betulinic acid-3-trans-caffeate