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Correlation coefficients obtained for the relationships between total polyphenols, total flavonoids, and antioxidant assays.
| TPC | TFC | DPPH | FRAP | TAC | |
| TPC | 1.00 | ||||
| TFC | 0.99 | 1.00 | |||
| DPPH | 0.93 | 0.92 | 1.00 | ||
| FRAP | 0.99 | 0.98 | 0.93 | 1.00 | |
| TAC | 0.58 | 0.60 | 0.32 | 0.55 | 1.00 |
TPC—Total Polyphenol Content; TFC—Total Flavonoid Content; DPPH -1,1-diphenyl-2-picryl-hydrazyl free radical scavenging assay (% of inhibition); FRAP—Ferric Reducing Antioxidant Power; TAC—Total Antioxidant Capacity.
