| SP | Silphium perfoliatum L. |
| SP-C | SP crude extract |
| DM | Diabetes mellitus |
| AGIs | Alpha-glucosidase inhibitors |
| CI | Confidence intervals |
| AUC | Area under the curve |
| PBG | Postprandial blood glucose |
| CQAs | Caffeoylquinic acid compounds |
| CGA | Chlorogenic acid |
| CCGA | Cryptochlorogenic acid |
| NCGA | Neochlorogenic acid |