Figure 4.

Hydroxyl radical scavenging activity of Vitis vinifera in in-vitro systems. Graphical representation of the concentration of Vitis vinifera required to inhibit 50 percent of hydroxyl radicals. Each point represents the mean percentage inhibition of six experiments.

Sreemantula et al. BMC Complementary and Alternative Medicine 2005 5:1   doi:10.1186/1472-6882-5-1
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