Table 2.
Correlation coefficients (r) between parameters of thermal stability and antioxidant capacity of the unheated and heated rapeseed oils in the different layers height
| PV | p-AV | Totox | FFA | t (25 % TPC) | |
|---|---|---|---|---|---|
| p-AV | 0.7282 | ||||
| Totox | 0.8454* | 0.9817** | |||
| FFA | 0.8017 | 0.9869** | 0.9919** | ||
| t (25 % TPC) | −0.1411 | 0.5248 | 0.3697 | 0.4231 | |
| DPPH | −0.6930 | −0.9980*** | −0.9703* | −0.9776** | −0.5509 |
* p < 0.05; ** p < 0.001; *** p < 0.00001