Componential Profile and Amylase Inhibiting Activity of Phenolic Compounds from Calendula officinalis L. Leaves

Table 1

Amylase inhibiting activity of C. officinalis extract and fractions.

Sample	IC50 (𝜇g mL^−1)
Ethanolic extract	38.02±1.29
CHCl3 fraction	>100
EtAc fraction	24.52±0.88
BuOH fraction	72.60±2.61
Acarbose^a	9.54±0.32

Values are expressed as mean ± SD obtained from 5 independent experiments.
^aReference compounds.