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. 2021 Jun 9;10(6):937. doi: 10.3390/antiox10060937

Table 1.

Inhibitory effects of limonene on AChE activity. Concentration-dependent effect of limonene and galantamine against AChE activity measured in vitro (n.a. = not active).

Compound Concentration
(mg/mL)
AChE
Inhibition (%)
IC50 (mg/mL)
Limonene 100 87.8 ± 1.4
10 78.4 ± 1.8 7.7 ± 1.2
1 n.a
Galantamine 100 100.1 ± 1.9
10 96.2 ± 2.1
1 85.0 ± 0.8 0.6 ± 0.2
0.1 n.a