Table 3.
Vitamin E composition of seed oils from different grape varieties
| Tocols (mg/kg oil) | Chardonnay | Merlot | Carbernet Sauvignon | Vitis amurensis | Vitis davidii |
|---|---|---|---|---|---|
| α-Tocopherol | 59.19 ± 1.32d | 90.00 ± 1.28b | 131.34 ± 1.26a | 66.95 ± 0.22c | 50.80 ± 0.54e |
| α-Tocotrienol | 177.77 ± 3.92e | 239.95 ± 3.82c | 201.59 ± 1.90d | 521.11 ± 4.35a | 277.69 ± 4.93b |
| β-Tocopherol | 0.86 ± 0.05d | 1.75 ± 0.06c | 2.53 ± 0.10a | 2.09 ± 0.08b | 0.25 ± 0.02e |
| β-Tocotrienol | 2.41 ± 0.09c | 2.73 ± 0.08b | 2.73 ± 0.01b | 7.66 ± 0.23a | 1.92 ± 0.09d |
| γ-Tocopherol | 17.37 ± 0.09c | 22.19 ± 0.04b | 40.51 ± 0.73a | 7.27 ± 0.09e | 10.82 ± 0.21d |
| γ-Tocotrienol | 128.87 ± 2.77d | 156.29 ± 4.98c | 164.71 ± 2.19b | 132.15 ± 4.46d | 183.70 ± 2.78a |
| δ-Tocopherol | 0.26 ± 0.01c | 0.80 ± 0.04b | 1.48 ± 0.08a | 0.24 ± 0.02c | 0.13 ± 0.01d |
| δ-Tocotrienol | 11.02 ± 0.19c | 12.39 ± 0.22b | 12.07 ± 0.09b | 18.31 ± 1.02a | 7.55 ± 0.32d |
| total-Tocopherols | 77.67 ± 1.23c | 114.74 ± 1.28b | 175.87 ± 0.68a | 76.55 ± 0.33c | 62.00 ± 0.65d |
| total-Tocotrienols | 320.08 ± 2.07e | 411.36 ± 9.03c | 381.10 ± 3.61d | 679.24 ± 8.74a | 470.87 ± 5.70b |
| total-Tocols | 397.75 ± 2.71d | 526.10 ± 9.63c | 556.97 ± 4.28b | 755.79 ± 8.55a | 532.87 ± 6.33c |
* Different letters in the same row indicate significant difference (P < 0.05)