Table 8.
Chemical composition of oils extracted from blackberry pomaces grown in Serbia [40].
| Parameter | B0 | B1 | B2 |
|---|---|---|---|
| Water content (%) | 6.08 | 6.55 | 5.20 |
| FFA (% oleic acid) | 1.18 | 3.44 | 3.54 |
| PV (mmol/kg) | 3.73 | 8.84 | 11.14 |
| Induction period (h) at 100 °C | 7.50 | 6.30 | 6.80 |
| Campesterol | 781.7 | 757.1 | 771.8 |
| Stigmasterol | 1090.4 | 1052.9 | 1087.1 |
| β-sitosterol | 4370.5 | 4331.9 | 4337.9 |
| Total sterols content (mg/kg) | 6242.6 | 6159.8 | 6196.8 |
| α-tocopherol | 133.2 | 79.1 | 110.7 |
| β-tocopherol | 1097.9 | 1051.9 | 1062.5 |
| γ-tocopherol | 823.2 | 565.7 | 624.5 |
| Total tocopherols (mg/kg) | 2054.3 | 1696.7 | 1797.7 |
| Σ-SFA | 7.53 | 7.13 | 7.48 |
| Σ-MUFA | 19.97 | 17.87 | 19.03 |
| Σ-PUFA | 78.56 | 74.94 | 75.66 |
| Total phenolics content (mg GAE/kg) | 306.5 | 226.9 | 256.6 |
B0: fresh dried at 22 °C/72 h; B1: freeze dried at 22 °C/72 h; B2: freeze dried at 63 °C/20 h and 103 °C /2 h.