Table 9.
Pearson’s correlation coefficients among total phenolics, antioxidant values in albedo, segment membrane and juice sacs.
| Bioactive Capacities | Total Phenolic | DPPH | FRAP | ORAC | CUPRAC | APC Index |
|---|---|---|---|---|---|---|
| Albedo | ||||||
| Total Phenolic | 1 | |||||
| DPPH | 0.679 ** | 1 | ||||
| FRAP | 0.645 ** | 0.901 ** | 1 | |||
| ORAC | 0.500 ** | 0.156 | 0.015 | 1 | ||
| CUPRAC | 0.656 ** | 0.677 ** | 0.626 ** | 0.404 ** | 1 | |
| APC Index | 0.804 ** | 0.875 ** | 0.806 ** | 0.534 ** | 0.876 ** | 1 |
| Segment membrane | ||||||
| Total Phenolic | 1 | |||||
| DPPH | 0.322 | 1 | ||||
| FRAP | 0.346 * | 0.741 ** | 1 | |||
| ORAC | 0.725 ** | 0.086 | −0.059 | 1 | ||
| CUPRAC | 0.422 * | 0.589 ** | 0.681 ** | 0.358 | 1 | |
| APC Index | 0.649 ** | 0.779 ** | 0.754 ** | 0.538 ** | 0.884 ** | 1 |
| Juice sacs | ||||||
| Total Phenolic | 1 | |||||
| DPPH | 0.452 ** | 1 | ||||
| FRAP | 0.421 * | 0.696 ** | 1 | |||
| ORAC | 0.576 ** | −0.183 | 0.033 | 1 | ||
| CUPRAC | 0.409 * | 0.896 ** | 0.606 ** | −0.255 | 1 | |
| APC Index | 0.705 ** | 0.853 ** | 0.827 ** | 0.282 | 0.786 ** | 1 |
One and two asterisks represent statistical significance at p < 0.05 and p < 0.01, respectively.