Table 4.
Pearson’s correlation coefficients (R) between antioxidant capacity and metabolite groups.
| Correlation Coefficients (R) | Total Phenolic | Flavonoids | Condensed Tannin |
DPPH | ABTS | FRAP |
|---|---|---|---|---|---|---|
| Total Phenolic | 1 | |||||
| Flavonoids | 1.000 ** | 1 | ||||
| Condensed Tannin | 0.983 * | 0.982 * | 1 | |||
| DPPH | −0.979 * | −0.979 * | −0.942 * | 1 | ||
| ABTS | 0.993 ** | 0.994 ** | 0.957 * | −0.991 ** | 1 | |
| FRAP | 0.985 * | 0.985 * | 0.963 * | −0.997 ** | 0.988 * | 1 |
** Correlation is significant at the 0.01 level. * Correlation is significant at the 0.05 level. Phaseolus Cannellino (PCANN), Phaseolus Controne (PCON), Phaseolus Vellutina (PVEL), and Phaseolus Occhio Nero (PON).