Figure 4.

Superoxide radical scavenging assay. Scavenging effect of T. chebula, T. belerica and E. officinalis plant extracts and standard quercetin on superoxide radical. The data represents the percentage of superoxide radical inhibition. All data are expressed as mean ± S.D. (n = 6). ***p < 0.001 vs 0 μg/ml.

Hazra et al. BMC Complementary and Alternative Medicine 2010 10:20   doi:10.1186/1472-6882-10-20
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