Enzymes Inhibition and Antidiabetic Effect of Isolated Constituents from Dillenia indica

Table 2

Enzyme inhibition activity of isolated constituents.

Constituents	Conc.	α-Amylase (% inhibition)	α-Glucosidase (% inhibition)
Betulinic acid	50 µg/mL	47.4±4.3^∗	52.2±3.8^∗
Quercetin	50 µg/mL	55.2±4.4^∗	78.2±2.6^∗
β-Sitosterol	50 µg/mL	48.8±2.3^∗	52.5±2.4^∗
Stigmasterol	50 µg/mL	44.3±2.4^∗	34.2±3.7

Data represent means ± SEM, ^∗𝑃<0.05.