α-Amylase and α-Glucosidase Inhibitory Activities of Chemical Constituents from Wedelia chinensis (Osbeck.) Merr. Leaves

Table 2

Inhibitory effects of selected compounds against α-amylase and α-glucosidase activities (IC₅₀ ± SD, g/mL).

Compounds^a	α-Amylase	α-Glucosidase
1	436.8 ± 28.6	915.6 ± 36.5
7	112.8 ± 15.1	785.9 ± 12.7
8	420.7 ± 25.2	—
9	395.6 ± 18.3	821.4 ± 55.2
Acarbose^b	124.0 ± 21.3	642.6 ± 46.4

^aCompounds were tested in a set of experiments three times. For different versus control group, . ^bAcarbose was used as a positive control. (‒): no inhibition (less than 10% inhibition).