Table 5 Pearson’s correlation coefficients denoting the relationships between the content of total polyphenols (TPC), total flavonoids (TFC), individual identified phenolics, the sum of individual phenolics (TPI), antioxidant capacity (DPPH, ABTS), anti-AGEs (BSA-GLU, BSA-MGO), and anti-AChE activity.

0.986*

0.966*

0.824*

0.861*

0.552

0.962*

0.969*

0.772*

0.924*

0.615

0.833*

0.793*

0.941*

0.807*

0.601

0.566

0.619

0.644

0.848*

0.739

0.576

0.508

0.811*

0.518

0.395

0.423

0.412

0.684

0.493

0.525

0.928*

0.948*

0.702

0.950*

0.704

0.949*

0.931*

0.795*

0.888*

0.571

0.625

0.560

0.837*

0.555

0.401

0.894*

0.922*

0.786*

0.990*

0.800*

0.656

0.598

0.867*

0.618

0.473

0.143

0.098

0.208

-0.177

-0.639