Table 8.
Correlation analysis applied on the contents of individual polyphenols, TPC, RSA, and TAC in the analyzed grape samples a.
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | |
1 | 1.00 | ||||||||||||||||||||
2 | 0.90 *** | 1.00 | |||||||||||||||||||
3 | 0.26 | 0.35 | 1.00 | ||||||||||||||||||
4 | 0.33 | 0.33 | −0.38 | 1.00 | |||||||||||||||||
5 | 0.68 | 0.84 ** | 0.05 | 0.56 | 1.00 | ||||||||||||||||
6 | 0.70 | 0.86 ** | 0.21 | 0.44 | 0.90 *** | 1.00 | |||||||||||||||
7 | −0.32 | −0.37 | 0.06 | −0.14 | −0.24 | −0.29 | 1.00 | ||||||||||||||
8 | 0.40 | 0.31 | 0.50 | −0.58 | −0.12 | 0.02 | −0.11 | 1.00 | |||||||||||||
9 | −0.17 | −0.21 | −0.05 | −0.22 | −0.33 | −0.37 | 0.42 | 0.15 | 1.00 | ||||||||||||
10 | 0.61 | 0.70 | 0.07 | 0.27 | 0.80 * | 0.62 | −0.20 | 0.18 | −0.14 | 1.00 | |||||||||||
11 | −0.22 | −0.18 | 0.26 | −0.11 | −0.14 | −0.11 | 0.91 *** | −0.02 | 0.52 | −0.14 | 1.00 | ||||||||||
12 | 0.22 | 0.22 | −0.10 | −0.10 | 0.23 | 0.12 | −0.29 | 0.18 | 0.13 | 0.17 | −0.24 | 1.00 | |||||||||
13 | −0.08 | −0.09 | 0.08 | −0.26 | −0.23 | −0.27 | 0.31 | 0.29 | 0.94 *** | 0.02 | 0.44 | 0.18 | 1.00 | ||||||||
14 | 0.75 | 0.71 | −0.03 | 0.34 | 0.75 | 0.71 | −0.16 | 0.02 | −0.37 | 0.53 | −0.22 | 0.18 | −0.40 | 1.00 | |||||||
15 | −0.11 | −0.16 | 0.47 | −0.48 | −0.43 | −0.21 | 0.56 | 0.43 | 0.61 | −0.38 | 0.69 | −0.01 | 0.62 | −0.37 | 1.00 | ||||||
16 | 0.29 | 0.30 | 0.33 | −0.05 | 0.15 | 0.13 | 0.18 | 0.54 | 0.33 | 0.39 | 0.32 | 0.20 | 0.53 | −0.18 | 0.48 | 1.00 | |||||
17 | 0.03 | −0.06 | 0.14 | −0.05 | −0.17 | −0.24 | 0.27 | 0.16 | 0.32 | −0.19 | 0.36 | 0.25 | 0.19 | −0.11 | 0.20 | −0.01 | 1.00 | ||||
18 | 0.32 | 0.25 | −0.10 | 0.14 | 0.24 | −0.05 | −0.02 | 0.28 | 0.36 | 0.65 | −0.04 | 0.14 | 0.50 | 0.02 | −0.12 | 0.61 | 0.00 | 1.00 | |||
19 | 0.66 | 0.56 | −0.15 | 0.26 | 0.37 | 0.25 | −0.31 | 0.24 | 0.29 | 0.35 | −0.28 | 0.44 | 0.33 | 0.44 | −0.07 | 0.24 | 0.08 | 0.52 | 1.00 | ||
20 | 0.50 | 0.39 | −0.31 | 0.25 | 0.25 | 0.10 | −0.28 | 0.08 | 0.24 | 0.18 | −0.32 | 0.37 | 0.21 | 0.42 | −0.20 | −0.01 | 0.12 | 0.41 | 0.94 *** | 1.00 | |
21 | 0.91 *** | 0.98 *** | 0.30 | 0.36 | 0.84 ** | 0.88 *** | −0.40 | 0.24 | −0.31 | 0.62 | −0.24 | 0.30 | −0.21 | 0.79 * | −0.20 | 0.19 | −0.03 | 0.13 | 0.55 | 0.41 | 1.00 |
a Number of compounds corresponds to Table 1; p values: * p < 0.001, ** p < 0.0001, *** p < 0.00001.