Table 2. IC50 values obtained for the selected flavonoids.
IC50 value1 (µM) | |
Apigenin K | 196 |
Rhoifolin (apigenin 7-O-glycoside) | 183 |
Kaempferol | 178 |
Rutin (quercetin 3-O-glycoside) | 64 |
Quercetin | 43 |
Luteolin | 23 |
The IC50 value represents the concentration of each compound that inhibits ACE activity by 50%.