Table 2.
Conjugated dienes (ג232 nm) and conjugated trienes (ג270 nm) of treated soybean 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 | 1.08 ± 0.13 | 1.08 ± 0.13 | 1.08 ± 0.13 | 1.08 ± 0.13 | 1.08 ± 0.13 | 1.08 ± 0.13 | 1.08 ± 0.13 | 1.08 ± 0.13 | 1.08 ± 0.13 |
| 4 | 2.24 ± 0.23 | 1.82 ± 0.23 | 1.82 ± 0.23 | 1.66 ± 0.23 | 1.74 ± 0.21 | 1.84 ± 0.21 | 1.88 ± 0.21 | 1.96 ± 0.21 | 2.02 ± 0.21 |
| 8 | 4.18 ± 0.17 | 3.00 ± 0.17 | 2.98 ± 0.17 | 2.70 ± 0.21 | 2.88 ± 0.31 | 3.00 ± 0.31 | 3.16 ± 0.31 | 3.30 ± 0.31 | 3.46 ± 0.31 |
| 24 | 6.54 ± 0.21 | 4.36 ± 0.21 | 4.36 ± 0.21 | 4.12 ± 0.21 | 4.32 ± 0.33 | 4.50 ± 0.43 | 4.62 ± 0.43 | 4.76 ± 0.43 | 5.28 ± 0.43 |
| 32 | 7.98 ± 0.27 | 6.18 ± 0.27 | 6.14 ± 0.27 | 5.88 ± 0.31 | 6.08 ± 0.31 | 6.22 ± 0.31 | 6.50 ± 0.31 | 6.68 ± 0.32 | 6.84 ± 0.32 |
| 48 | 10.08 ± 0.33 | 7.50 ± 0.33 | 7.46 ± 0.33 | 7.22 ± 0.33 | 7.40 ± 0.41 | 7.58 ± 0.41 | 7.76 ± 0.41 | 7.98 ± 0.41 | 8.42 ± 0.41 |
| 56 | 13.52 ± 0.32 | 9.16 ± 0.32 | 9.14 ± 0.32 | 8.88 ± 0.32 | 9.04 ± 0.41 | 9.24 ± 0.41 | 9.36 ± 0.43 | 9.54 ± 0.43 | 9.92 ± 0.43 |
| 72 | 15.84 ± 0.23 | 10.42 ± 0.23 | 10.38 ± 0.23 | 10.10 ± 0.31 | 10.30 ± 0.31 | 10.52 ± 0.31 | 10.78 ± 0.31 | 10.98 ± 0.31 | 11.24 ± 0.31 |
| Conjugated trienes (ג270 nm) | |||||||||
| 0 | 0.48 ± 0.13 | 0.48 ± 0.13 | 0.48 ± 0.13 | 0.48 ± 0.13 | 0.48 ± 0.13 | 0.48 ± 0.13 | 0.48 ± 0.13 | 0.48 ± 0.13 | 0.48 ± 0.13 |
| 4 | 0.98 ± 0.13 | 0.64 ± 0.13 | 0.64 ± 0.13 | 0.58 ± 0.11 | 0.62 ± 0.11 | 0.68 ± 0.11 | 0.74 ± 0.11 | 0.74 ± 0.11 | 0.80 ± 0.11 |
| 8 | 2.84 ± 0.12 | 1.40 ± 0.12 | 1.38 ± 0.12 | 1.20 ± 0.12 | 1.30 ± 0.13 | 1.48 ± 0.13 | 1.48 ± 0.13 | 1.62 ± 0.13 | 1.82 ± 0.13 |
| 24 | 4.66 ± 0.21 | 2.32 ± 0.21 | 2.26 ± 0.21 | 2.00 ± 0.21 | 2.18 ± 0.11 | 2.30 ± 0.11 | 2.52 ± 0.11 | 2.72 ± 0.11 | 2.88 ± 0.11 |
| 32 | 6.14 ± 0.24 | 3.28 ± 0.24 | 3.28 ± 0.24 | 3.08 ± 0.24 | 3.22 ± 0.22 | 3.26 ± 0.32 | 3.50 ± 0.32 | 3.66 ± 0.32 | 3.80 ± 0.32 |
| 48 | 7.78 ± 0.22 | 4.66 ± 0.22 | 4.62 ± 0.22 | 4.42 ± 0.21 | 4.56 ± 0.31 | 4.70 ± 0.31 | 4.82 ± 0.31 | 5.12 ± 0.31 | 5.42 ± 0.31 |
| 56 | 9.10 ± 0.21 | 5.76 ± 0.21 | 5.70 ± 0.21 | 5.50 ± 0.21 | 5.64 ± 0.31 | 5.86 ± 0.31 | 6.02 ± 0.31 | 6.22 ± 0.31 | 6.38 ± 0.33 |
| 72 | 10.34 ± 0.13 | 6.94 ± 0.13 | 6.90 ± 0.11 | 6.70 ± 0.21 | 6.86 ± 0.21 | 7.10 ± 0.21 | 7.24 ± 0.21 | 7.36 ± 0.23 | 7.64 ± 0.23 |