Figure 1.
Bars show α-glucosidase inhibition at different concentrations of solvent extracts from M. fragran. * Quercetin (12.5 μg/mL) was used as a positive control. Bars represent mean ± SEM of three experiments. Bars marked with different letters are significantly different (a p < 0.001; b p < 0.01; c p < 0.05 compared to control).