Table 3.
Inhibition of α-glucosidase and α-amylase activities by acarbose, kidney tea saponin, and saponin-loaded gels.
| α-Amylase | α-Glucosidase | |||||
|---|---|---|---|---|---|---|
| Regression Equation | R2 | IC50 (mg/mL) |
Regression Equation | R2 | IC50 (mg/mL) |
|
| Acarbose | y = 29.219x + 35.467 | 0.9980 | 0.4974 | y = 48.662x + 4.7834 | 0.9987 | 0.9293 |
| Saponin | y = 19.964x + 20.068 | 0.9983 | 1.4995 | y = 10.016x + 29.312 | 0.9996 | 2.0565 |
| GG/SPI-saponin 1 | y = 10.025x + 15.576 | 0.9966 | 1.4317 | y = 9.9969x + 25.213 | 0.9999 | 2.4790 |
Note: 1 indicates gellan gum-soybean isolate protein composite gel loaded with saponin. “x” represents the different inhibitor concentrations, “y” represents the inhibition rate.