Anticholinesterase and Antioxidative Properties of Aqueous Extract of Cola acuminata Seed In Vitro

Figure 2

Anticholinesterase inhibitory activity, (a) acetylcholinesterase inhibitory activity and (b) butyrylcholinesterase inhibitory activity, of aqueous extract of Cola acuminata. Values represent means ± standard deviation of triplicate readings. Different letters above each concentration indicate significant differences ().

(a)

(b)