Table 3.

% AChE and BChE inhibition capacity of Pistacia integerrima galls crude extract and fractions.

Sample	Concentration in μg/mL	% AChE (mean ± SEM)	AChE IC50 μg/mL	% BChE (mean ± SEM)	BChE IC50 μg/mL
Crude	1000	80.61 ± 1.25		77.55 ± 0.71
	500	66.32 ± 0.72	111	61.22 ± 0.86	179
	250	58.15 ± 0.77		54.08 ± 3.30
	125	48.97 ± 0.42		47.95 ± 2.25
	62.5	46.02 ± 0.21		45.20 ± 1.97
Ethyl acetate	1000	80.80 ± 2.45		82.56 ± 0.65
	500	68.37 ± 0.60		74.48 ± 0.81
	250	63.28 ± 1.17	90	62.24 ± 2.33	50
	125	51.23 ± 0.73		52.05 ± 0.68
	62.5	48.98 ± 0.72		45.62 ± 0.62
Chloroform	1000	78.46 ± 0.45		75.51 ± 0.72
	500	65.30 ± 3.26		63.26 ± 0.94
	250	55.10 ± 1.08	148	54.08 ± 0.42	166
	125	47.75 ± 0.73		46.83 ± 0.49
	62.5	45.1 ± 0.54		43.97 ± 0.38
Aqueous	1000	78.57 ± 2.33		79.59 ± 0.50
	500	64.28 ± 1.40		64.28 ± 0.81
	250	57.15 ± 0.78	144	57.14 ± 0.46	163
	125	47.95 ± 0.76		46.93 ± 2.42
	62.5	45.10 ± 0.72		44.18 ± 1.33
n-Hexane	1000	69.08 ± 1.33		70.40 ± 0.60
	500	59.08 ± 2.26		64.28 ± 0.60
	250	51.93 ± 0.47	283	54.08 ± 0.88	177.5
	125	44.00 ± 2.30		46.83 ± 0.68
	62.5	41.12 ± 0.42		44.08 ± 0.73
Galanthamine	1000	93.32 ± 0.88		94.63 ± 0.91
	500	85.75 ± 0.65	46	82.46 ± 1.40	61
	250	75.09 ± 0.90		74.73 ± 0.82
	125	62.58 ± 0.94		60.24 ± 0.89

Positive control used was Galanthamine. The data was recorded in triplicate (mean ± S.E.M).