Table 3.
Correlation matrix of the studied parameters (Pearson correlations coefficients).
| FRSA | FIC Activity | FRAP | Total Phenolic | ACE-Inhibition | Peptide Content | |
|---|---|---|---|---|---|---|
| FRSA | 1 | - | - | - | - | - |
| FIC activity | 0.890 | 1 | - | - | - | |
| FRAP | 0.760 | 0.973 | 1 | - | - | - |
| Total phenolic | 0.003 | 0.458 | 0.652 | 1 | - | - |
| ACE-inhibition | 0.660 | 0.822 | 0.932 | 0.883 | 1 | - |
| Peptide content | 0.446 | 0.805 | 0.921 | 0.896 | 1 | 1 |
FRSA, free radical scavenging activity; FIC, ferrous ions (Fe2+) chelating; FRAP, ferric reducing antioxidant power; ACE, angiotensin I-converting enzyme.