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

Table 4

Amylase inhibiting activity of individual phenolic compounds.

Compound	IC50 (𝜇g mL^−1)
1	>100
2	>100
3	62.46
4	66.52
5	73.69
6	79.18
7	2.53
8	65.42
9	25.63
10	37.15
11	26.65
12	>100
13	1.02
14	>100
15	>100
16	∼100
17	1.79
18	15.45
19	32.70
20	89.85
21	2.64
22	23.41
23	∼100
24	>100
25	>100
Acarbose^a	9.54

aReference compounds.