Table 3.

Enzyme inhibitory activity of positive control (group 2) and different concentrations of PKEO and ASEO in vivo.

Samples	AChE (Inhibition %)	BChE (Inhibition %)
PKEO 1%	38.5 ± 0.1	30.2 ± 0.0*
PKEO 2%	56.4 ± 0.2	51.2 ± 0.1
PKEO 3%	62.2 ± 0.3*	58.7 ± 0.5*
ASEO 1%	29.5 ± 0.5*	ND
ASEO 2%	36.4 ± 0.2	12.9 ± 0.0*
ASEO 3%	40.2 ± 0.2	28.1 ± 0.4*
Donepenzil	45.5 ± 0.6	43.6 ± 0.7

Asterisks in each column indicating significant difference from group 1 (P < 0.05).