Figure 1.

The ability of 70% EtOH and water extracts from onion to scavenge 1,1‐diphenyl‐2‐picrylhydrazyl (DPPH) (a) and 2,2′‐azino‐bis‐(3‐ethylbenzothiazoline‐6‐sulfonic acid) (ABTS) radical (b). All values were expressed as the mean ± SEM of triplicate experiments