Figure 5.

Effect of dietary inclusion of African eggplant (Solanum marcrocarpon L) and Black nightshade (Solanum nigrum L) leaves on (a) brain arginase activity and (b) nitrite level in scopolamine‐induced amnesic rats. Values represent mean ± SD (n = 4). Key: as described in Figure 2. *,**Mean values are significantly different (p < .05; p < .01) compared to control rat group. ##Mean values are significantly different (p < .01) compared to scopolamine‐treated rat group