Table 4.

Inhibition of AChE and BChE by curcuminoid chalcones.

Compound	AChE %	AChE (µg/mL) (Equivalent Concentration of Reference Compound)		BChE %	BChE (µg/mL) (Equivalent Concentration of Reference Compound
		Rivastigmine	Magniflorine		Rivastigmine	Magniflorine
1	80.5 ± 8.2	0.46 ± 0.05	0.31 ± 0.03	78.0 ± 4.6	0.23 ± 0.01	0.30 ± 0.02
2	90.5 ± 4.2	0.52 ± 0.02	0.34 ± 0.02	89.7 ± 4.8	0.26 ± 0.01	0.35 ± 0.02
3	83.4 ± 6.0	0.48 ± 0.03	0.32 ± 0.02	90.8 ± 3.0	0.26 ± 0.01	0.35 ± 0.01
4	87.3 ± 4.9	0.50 ± 0.03	0.33 ± 0.02	64.2 ± 4.9	0.19 ± 0.01	0.25 ± 0.02
5	65.7 ± 4.7	0.37 ± 0.03	0.25 ± 0.02	58.1 ± 3.4	0.17 ± 0.01	0.23 ± 0.01
6	73.7 ± 5.1	0.42 ± 0.03	0.28 ± 0.02	77.3 ± 5.2	0.22 ± 0.02	0.30 ± 0.02
7	89.8 ± 5.8	0.51 ± 0.03	0.34 ± 0.01	94.4 ± 4.1	0.27 ± 0.01	0.37 ± 0.02

The mean values ± SEMs from three measurements are presented (n = 3).