Table 3.
Pearson correlation coefficient between the parameters L*, b*, electrolyte leakage (EL), polyphenol oxidase (PPO), vitamin C, total extractable polyphenols (TEP) and total antioxidant activity (TAA)
| L* | b* | EL | PPO | Vitamin C | TEP | TAA | |
|---|---|---|---|---|---|---|---|
| L* | 1 | ||||||
| b* | 0.832** | 1 | |||||
| EL | −0.674* | −0.874** | 1 | ||||
| PPO | −0.510 ns | −0.766** | 0.830** | 1 | |||
| Vitamin C | 0.679* | 0.854** | −0.804** | −0.655** | 1 | ||
| TEP | −0.422 ns | −0.392 ns | 0.407 ns | 0.156 ns | −0.212 ns | 1 | |
| TAA | −0.422 ns | −0.392 ns | 0.407 ns | 0.156 ns | −0.212 ns | 1** | 1 |
ns not significant
* and ** significant at 1 and 5% probability, respectively