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Table 3 Antioxidant activity of ether and dichloromethane fractions from Cryptostegia grandiflora leaves

From: In vivo and in vitro anti-inflammatory activity of Cryptostegia grandiflora Roxb. ex R. Br. leaves

DPPH IC50(μg/mL) Confidence intervals (μg/mL)
Ascorbic acid 10.9 (10.2-11.8)
Ether fraction 549.2 (505.3-593.5)
Dichloromethane fraction 485.9 (440.9-531.0)
ABTS   
Ascorbic acid 2.3 (2.1-2.4)
Ether fraction 101.0 (92.7-109.2)
Dichloromethane fraction 96.9 (80.9-112.2)
  1. Results are expressed as mean ± S.M.E. (n = 9).