Fig. 6.

Fig. 6. Inhibitory effects of vanillin (VAN), catechin (CAT) and taxifolin (TAX), identified in Korean red pine bark extract, on acetylcholinesterase (AChE; A) and butyrylcholinesterase (BChE; B) activities. Data are displayed as the mean ± standard deviation (bars) of three replicates. Different letters on the bars indicate significant differences according to Duncan’s multiple range test (p < 0.05).

© J. Microbiol. Biotechnol.