Table 1.
Pearson correlation matrix of TPC, TFC, hesperidin content, and antioxidant activities.
| Variables | DPPH-RSA | ABTS-RSA | ICA | Hesperidin | TPC | TFC |
|---|---|---|---|---|---|---|
| DPPH-RSA | 1 | 0.413 | 0.177 | 0.306 | 0.361 | 0.367 |
| ABTS-RSA | - | 1 | 0.787 | 0.944 | 0.945 | 0.913 |
| ICA | - | - | 1 | 0.776 | 0.658 | 0.720 |
| Hesperidin | - | - | - | 1 | 0.970 | 0.991 |
| TPC | - | - | - | - | 1 | 0.962 |
| TFC | - | - | - | - | - | 1 |
DPPH-RSA: DPPH radical scavenging activity, ABTS-RSA: ABTS radical scavenging activity, ICA: iron chelating activity, Hesperidin: hesperidin content, TPC: total phenols content, TFC: total flavonoids content.