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α-Glucosidase inhibitory effects of the isolated compounds from D. ammoniacum root. Data represent mean ± SD, n = 3.
| Samples a | Inhibition (%) |
|---|---|
| Echisoside (1) | 13.5 ± 0.7 |
| Pleoside (2) | 17.2 ± 0.9 |
| Dihydroferulic acid-4-O-β-D-glucopyranoside (3) | 8.1 ± 0.9 |
| Chlorogenic acid (4) | 19.0 ± 1.0 |
| β-Resorcylic acid (5) | 13.6 ± 1.5 |
| 1,5-Dicaffeoylquinic acid (Cynarin) (6) | 40.0 ± 1.0 |
| Acarbose | 52.0 ± 1.0 |
a Compounds were tested in a concentration of 750 μM, equimolar to IC50 value determined for acarbose.
