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Correlations between phenolic and flavonoid compounds and antioxidant properties of guava extracts.
| T.F. | T.P. | ABTS | DPPH | ORAC | OH | |
|---|---|---|---|---|---|---|
| T.F. | 1 | |||||
| T.P. | 0.61 | 1 | ||||
| ABTS | 0.06 | −0.15 | 1 | |||
| DPPH | −0.76 | −0.59 | −0.35 | 1 | ||
| ORAC | 0.31 | 0.71 | −0.58 | −0.04 | 1 | |
| OH | 0.38 | 0.69 | 0.01 | −0.14 | 0.52 | 1 |
T.F. = Total flavonoids. T.P. = Total phenolics. OH = Hydroxyl radical. DPPH: 2,2-diphenyl-1-picrylhydrazyl; ORAC: Oxygen Radical Absorbance Capacity.
