Table 2.
Alpha-glucosidase inhibition of isolated compounds from Bauhinia pulla.
| Compounds | Extract | IC50 (µg/mL) | Proportion * |
|---|---|---|---|
| Acarbose | - | 124.11 | - |
| Quercetin | EALBP, ETLBP, ETWBP | 5.41 | 22.94 |
| Quercitrin | ETLBP | 49.69 | 2.50 |
| Luteolin | ETWBP | 164.05 | 0.76 |
| 5-deoxyluteolin | ETWBP | 574.57 | 0.22 |
| 4-methyl ether isoliquiritigenin | EAWBP, ETWBP | 220.05 | 0.56 |
| 3,2’ ,4’-trihydroxy-4-methoxychalcone | ETWBP | 1273.31 | 0.10 |
| Steroids | EALBP, HWBP, ETWBP | 1392.81 | 0.09 |
| Steroids glycoside | ETLBP | 8204.20 | 0.02 |
* IC50 of each isolated compound was compared with standard acarbose.