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. 2015 Apr 27;3(5):443–452. doi: 10.1002/fsn3.237

Table 2.

Confirmation runs under multiresponse optimization conditions

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.

1

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.