Table 2.
Response | Prediction | 95% CI low | 95% CI high | Validation |
---|---|---|---|---|
DPPH (%) | 11.151 | 5.06 | 17.23 | 26.73 ± 1.75 |
Total Phenol (mg GE/L) | 2118.74 | 1789.90 | 2508.74 | 1783.57 ± 128.79 |
Total Flavonoid (mg CE/L) | 8400.71 | 7037.06 | 9910.72 | 9320.83 ± 956.74 |
ABTS (mg TE/L) | 0.89 | 0.85 | 0.93 | 0.89 ± 0.012 |
Peroxide Scavenging (%) | 56.50 | 48.07 | 64.91 | 72.96 ± 1.15 |
Iron Chelating (%) | 89.101 | 87.61 | 90.60 | 83.84 ± 2.84 |
CI, Confidence interval. n = 3.
Mean values were used as the prediction for DPPH radical scavenging and iron chelating activity, since no appropriate response surface model was found for them.