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Table 12 Correlation coefficients (R2) for the linear relationships between the antioxidant activities and contents of each bound phenolic component

From: Comparison of free and bound phenolic compositions and antioxidant activities of leaves from different mulberry varieties

Compound CaA Iso Ast PrA FeA SyA Que Rut GaA BeA FRAP ABTS DPPH
CaA 1 0.65768 0.25927 0.37507  − 0.09959 0.62789 0.55234 0.54925 0.22599  − 0.98429 0.46961 0.49066 0.40303
Iso 1 0.47181 0.74687 0.22374 0.18262 0.73828 0.43122 0.06553 1 0.32322 0.3395 0.12059
Ast 1 0.12189 0.25964 0.50799 0.46127 0.17347  − 0.20314 0.34391 0.2905 0.22378 0.09693
PrA 1 0.37708  − 0.33017 0.70274  − 0.01405 0.29171 1  − 0.09967  − 0.046  − 0.21309
FeA 1  − 0.3119 0.32327  − 0.07737  − 0.24806 0.47515  − 0.20614  − 0.17771  − 0.27261
SyA 1 0.09162 0.69018  − 0.17523  − 0.77855 0.6659 0.57881 0.64429
Que 1 0.38495  − 0.04223 0.16827 0.21116 0.05313
Rut 1  − 0.23894 0.72964 0.6797 0.67301
GaA 1  − 0.18081  − 0.11587  − 0.16261
BeA 1 0.98417 0.94582 0.963
FRAP 1 0.95325 0.93894
ABTS 1 0.94952
DPPH 1