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Journal of Analytical Methods in Chemistry
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Journal of Analytical Methods in Chemistry
/
2020
/
Article
/
Tab 1
/
Research Article
Bioguided Isolation and Structure Identification of Acetylcholinesterase Enzyme Inhibitors from Drynariae Rhizome
Table 1
Inhibitory activity (IC
50
) of the fractions investigated against AChE. (
n
= 6).
Fractions
IC
50
(
μ
g/mL ± SD)
Ethanol extract
8.21 ± 1.36
n-Butanol fraction
5.62 ± 0.23
Water fraction
36.31 ± 3.68
Petroleum ether fraction
35.48 ± 9.93