Table 1.
Conjugated dienes (ג232 nm) and conjugated trienes (ג270 nm) of treated sunflower oil samples with sesame cake extract during oven test
| Time (h) | Control | BHA- 200 ppm | BHT- 200 ppm | TBHQ- 200 ppm | Sesame cake extract | ||||
|---|---|---|---|---|---|---|---|---|---|
| 200 ppm | 100 ppm | 50 ppm | 10 ppm | 5 ppm | |||||
| Conjugated dienes (ג232 nm) | |||||||||
| 0 | 1.22 ± 0.13 | 1.22 ± 0.13 | 1.22 ± 0.13 | 1.22 ± 0.13 | 1.22 ± 0.13 | 1.22 ± 0.13 | 1.22 ± 0.13 | 1.22 ± 0.13 | 1.22 ± 0.13 |
| 4 | 2.80 ± 0.21 | 2.12 ± 0.21 | 2.10 ± 0.21 | 1.82 ± 0.21 | 2.04 ± 0.17 | 2.14 ± 0.17 | 2.30 ± 0.17 | 2.34 ± 0.17 | 2.48 ± 0.17 |
| 8 | 4.60 ± 0.23 | 3.26 ± 0.23 | 3.22 ± 0.23 | 2.90 ± 0.23 | 3.12 ± 0.23 | 3.26 ± 0.33 | 3.42 ± 0.33 | 3.48 ± 0.33 | 3.66 ± 0.33 |
| 24 | 6.32 ± 0.33 | 4.24 ± 0.33 | 4.20 ± 0.33 | 3.92 ± 0.33 | 4.10 ± 0.33 | 4.30 ± 0.11 | 4.44 ± 0.11 | 4.52 ± 0.11 | 4.76 ± 0.11 |
| 32 | 7.78 ± 0.31 | 5.42 ± 0.31 | 5.36 ± 0.31 | 5.12 ± 0.31 | 5.24 ± 0.20 | 5.42 ± 0.31 | 5.68 ± 0.33 | 5.84 ± 0.31 | 6.08 ± 0.33 |
| 48 | 9.84 ± 0.24 | 6.80 ± 0.21 | 6.78 ± 0.23 | 6.54 ± 0.23 | 6.72 ± 0.33 | 6.86 ± 0.43 | 7.06 ± 0.43 | 7.14 ± 0.43 | 7.36 ± 0.43 |
| 56 | 13.12 ± 0.31 | 8.08 ± 0.31 | 8.00 ± 0.31 | 7.78 ± 0.33 | 7.96 ± 0.33 | 8.18 ± 0.33 | 8.36 ± 0.33 | 8.52 ± 0.31 | 8.84 ± 0.33 |
| 72 | 15.16 ± 0.24 | 9.14 ± 0.21 | 9.14 ± 0.21 | 8.82 ± 0.23 | 9.06 ± 0.23 | 9.30 ± 0.23 | 9.48 ± 0.23 | 9.80 ± 0.31 | 10.20 ± 0.31 |
| Conjugated trienes (ג270 nm) | |||||||||
| 0 | 0.54 ± 0.13 | 0.54 ± 0.13 | 0.54 ± 0.13 | 0.54 ± 0.13 | 0.54 ± 0.13 | 0.54 ± 0.13 | 0.54 ± 0.13 | 0.54 ± 0.13 | 0.54 ± 0.13 |
| 4 | 1.06 ± 0.13 | 0.78 ± 0.13 | 0.78 ± 0.11 | 0.66 ± 0.11 | 0.72 ± 0.11 | 0.78 ± 0.11 | 0.84 ± 0.11 | 0.88 ± 0.13 | 0.92 ± 0.13 |
| 8 | 3.04 ± 0.12 | 1.50 ± 0.12 | 1.48 ± 0.11 | 1.22 ± 0.13 | 1.38 ± 0.12 | 1.58 ± 0.21 | 1.74 ± 0.21 | 1.88 ± 0.21 | 2.10 ± 0.21 |
| 24 | 4.86 ± 0.23 | 2.56 ± 0.24 | 2.50 ± 0.23 | 2.30 ± 0.23 | 2.40 ± 0.27 | 2.60 ± 0.27 | 2.78 ± 0.31 | 2.98 ± 0.31 | 3.10 ± 0.33 |
| 32 | 5.92 ± 0.22 | 3.58 ± 0.22 | 3.54 ± 0.22 | 3.32 ± 0.23 | 3.46 ± 0.24 | 3.68 ± 0.32 | 3.68 ± 0.32 | 3.96 ± 0.33 | 4.28 ± 0.32 |
| 48 | 7.38 ± 0.21 | 4.72 ± 0.21 | 4.70 ± 0.21 | 4.52 ± 0.22 | 4.64 ± 0.22 | 4.70 ± 0.22 | 4.94 ± 0.31 | 5.16 ± 0.31 | 5.40 ± 0.31 |
| 56 | 8.82 ± 0.31 | 5.96 ± 0.32 | 5.92 ± 0.32 | 5.68 ± 0.32 | 5.88 ± 0.22 | 6.10 ± 0.22 | 6.26 ± 0.33 | 6.48 ± 0.33 | 6.74 ± 0.33 |
| 72 | 9.98 ± 0.23 | 6.80 ± 0.23 | 6.76 ± 0.23 | 6.60 ± 0.23 | 6.72 ± 0.23 | 6.84 ± 0.33 | 6.98 ± 0.33 | 7.08 ± 0.32 | 7.30 ± 0.21 |