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. 2016 Jul 20;53(7):3129–3136. doi: 10.1007/s13197-016-2286-9

Table 4.

Total phenolics, R(DPPH) values, coefficients and analysis of variance of the fit function that was obtained by non-linear regression analysis in DPPH radical scavenging assay

Total phenolics (mg GAE/kg) R2 Adj. R2 y0 A B P value R(DPPH) (s−1)
Chardonnay 46.60 ± 3.24d 0.9998 0.9997 15.4703 84.5297 132.8727 <0.0001 −0.5901
Merlot 80.68 ± 3.97b 0.9993 0.9992 11.4689 88.5311 99.5213 <0.0001 −0.8045
Carbernet Sauvignon 98.19 ± 0.02a 0.9983 0.9981 14.9319 85.0681 88.7868 <0.0001 −0.8561
Vitis amurensis 86.69 ± 6.53b 0.9998 0.9998 5.5587 94.4413 52.0916 <0.0001 −1.4963
Vitis davidii 66.88 ± 2.05c 0.9987 0.9986 10.6741 89.3259 67.9326 <0.0001 −1.1349

* Different letters in the same column indicate significant difference (P < 0.05)