Table 4.
Changes in average Chroma values of RBD palm olein oil during frying (n = 2)
| Characteristic | Frying cycles | Treatments | |||
|---|---|---|---|---|---|
| Control | TBHQ | TRLG 101 at 400 ppm on top | TRLG 101 at 750 ppm on top | ||
| Chroma of oil | Initial at 60 °C | 27.78 ± 0.48bA | 26.76 ± 0.36aA | 28.94 ± 0.23cA | 29.45 ± 0.01cA |
| Initial at 180 °C | 29.41 ± 1.62aAB | 30.28 ± 0.19aB | 29.53 ± 0.16aAB | 32.79 ± 0.10bB | |
| 20 | 32.66 ± 0.60bB | 34.48 ± 0.04cC | 29.83 ± 0.28aB | 35.86 ± 0.05dC | |
| 40 | 37.40 ± 0.06aC | 36.91 ± 0.27aD | 42.33 ± 0.45bC | 47.93 ± 0.37cD | |
| 60 | 39.03 ± 0.65aC | 38.63 ± 0.57aE | 46.68 ± 0.48bD | 48.55 ± 0.72cD | |
| 80 | 53.48 ± 0.49dD | 44.71 ± 0.16aF | 48.42 ± 0.02bE | 52.04 ± 0.30cE | |
| 100 | 64.31 ± 0.23dE | 45.40 ± 1.13aF | 53.95 ± 0.34bF | 58.82 ± 1.54cF | |
| 120 | 75.37 ± 4.13cF | 53.16 ± 1.31aG | 62.33 ± 0.39bG | 65.18 ± 1.06bG | |
a–d Means within a row (between treatments) with different letters are significantly different (p < 0.05)
A–G Means within a column (between frying cycles) with different letters are significantly different (p < 0.05)