In Vitro Screening of Three Indian Medicinal Plants for Their Phytochemicals, Anticholinesterase, Antiglucosidase, Antioxidant, and Neuroprotective Effects

Table 3

IC₅₀ values of 90% methanolic extracts and their derived fractions from titled plants for AChE, BuChE, and α-Glc inhibition assays.

Plant	Extract	IC50 values (µg/mL)
		AChE	BuChE	α-Glc
A. alnifolia	90% MeOH	59.22 ± 2.15	41.74 ± 1.27	45.24 ± 4.01
	CHCl3	32.88 ± 3.006	33.62 ± 2.83	41.86 ± 1.31
	-BuOH	257.47 ± 11.89	144.27 ± 12.56	264.41 ± 29.9
	H2O	64.8 ± 3.22	61.6 ± 5.3	286.4 ± 19.99
P. indica	90% MeOH	17.77 ± 3.17	20.22 ± 2.8	42.76 ± 2.0
	CHCl3	52.09 ± 2.5	38.97 ± 8.1	35.29 ± 1.6
	-BuOH	60.12 ± 0.84	74.67 ± 2.7	92.99 ± 2.8
	H2O	100.37 ± 1.99	355.95 ± 4.7	50.27 ± 2.3
O. obtusata	90% MeOH	82.16 ± 2.55	47.48 ± 18.27	28.7 ± 1.9
	CHCl3	25.7 ± 0.3	19.83 ± 1.28	39.3 ± 1.6
	-BuOH	174.38 ± 27.005	233.28 ± 13.26	87.07 ± 4.9
	H2O	369.15 ± 8.6	332.28 ± 18.17	97.35 ± 9.7
Galantamine	—	0.77 ± 0.09	8.1 ± 0.02	—
Acarbose	—	—	—	117.20 ± 0.017