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Table 1 Mean (± standard deviation) IC50 values of antioxidant activity of crude extracts of H. zeyheri compared to their respective positive controls

From: In vitro antioxidant activity of crude extracts of Harpagophytum zeyheri and their anti-inflammatory and cytotoxicity activity compared with diclofenac

Extract

Antioxidant

 

DPPH

ABTS

Ethyl acetate

27.40 ± 0.29a

12.56 ± 0.09a

Ethanol

32.09 ± 0.73b

19.59 ± 0.49b

Water

143.20 ± 0.26c

127.89 ± 0.39c

Ascorbic Acid

19.67 ± 0.67d

7.16 ± 0.33d

Trolox

3.18 ± 0.42e

10.69 ± 0.58e

  1. Values with different superscript letters in each column are significantly different at p < 0.05
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BMC Complementary Medicine and Therapies

ISSN: 2662-7671

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