Research Article

Bioguided Isolation and Structure Identification of Acetylcholinesterase Enzyme Inhibitors from Drynariae Rhizome

Table 3

Inhibitory activity (IC50) of the tested compounds investigated against AChE (n = 6).

CompoundsIC50 (μM ± SD)

Galantamine1.26 ± 0.15
Naringenin3.81 ± 0.21
Eriodictyol7.19 ± 0.62
Kaempferol11.09 ± 1.02
Luteolin17.26 ± 0.23
Astragalin18.24 ± 2.33
Luteolin-7-O-β-D-glucoside17.13 ± 1.02
Naringin26.4 ± 1.17
Neoeriocitrin22.49 ± 1.25