Table 1 Fatty acids composition (%) of raw oils and oil phases of processed samples (n = 3)a
Fatty acidsb | Sunflower oil | Peanut oil | Olive oil | Flaxseed oil | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Raw | Ultrasonic | Thermal | Raw | Ultrasonic | Thermal | Raw | Ultrasonic | Thermal | Raw | Ultrasonic | Thermal | |
C14:0 | –c | – | – | – | – | – | 0.22 ± 0.02a | 0.21 ± 0.01a | 0.25 ± 0.01a | – | – | – |
C16:0 | 9.46 ± 0.05b | 9.72 ± 0.02a | 9.68 ± 0.09a | 13.29 ± 0.04b | 13.62 ± 0.05a | 13.56 ± 0.05a | 19.28 ± 0.05b | 19.97 ± 0.01a | 19.80 ± 0.01a | 10.16 ± 0.03c | 11.32 ± 0.02a | 10.85 ± 0.07b |
C16:1 | – | – | – | – | – | – | 1.76 ± 0.01a | 1.73 ± 0.02a | 1.73 ± 0.01a | 1.53 ± 0.01a | 1.51 ± 0.01a | 1.52 ± 0.01a |
C18:0 | 3.79 ± 0.04a | 3.85 ± 0.03a | 3.78 ± 0.02a | 3.13 ± 0.01c | 3.43 ± 0.02a | 3.28 ± 0.02b | 2.88 ± 0.03a | 2.89 ± 0.03a | 2.85 ± 0.01a | 8.02 ± 0.02b | 8.43 ± 0.02a | 8.37 ± 0.02a |
C18:1 | 35.01 ± 0.02a | 34.93 ± 0.05a | 35.00 ± 0.05a | 51.85 ± 0.04a | 51.37 ± 0.06c | 51.69 ± 0.01b | 66.21 ± 0.11b | 66.75 ± 0.08a | 66.21 ± 0.11b | 32.16 ± 0.07a | 31.51 ± 0.03b | 31.44 ± 0.06b |
C18:2 | 51.44 ± 0.04a | 51.21 ± 0.06b | 51.24 ± 0.05b | 29.02 ± 0.07a | 28.86 ± 0.02b | 28.88 ± 0.02b | 9.08 ± 0.06a | 8.00 ± 0.09b | 8.69 ± 0.07b | 18.52 ± 0.05a | 18.20 ± 0.03b | 18.23 ± 0.05b |
C18:3 | – | – | – | – | – | – | – | – | – | 29.61 ± 0.01a | 29.03 ± 0.04b | 29.59 ± 0.07a |
C20:0 | 0.30 ± 0.03a | 0.29 ± 0.07a | 0.30 ± 0.02a | 0.54 ± 0.03a | 0.57 ± 0.01a | 0.55 ± 0.02a | 0.19 ± 0.01a | 0.21 ± 0.01a | 0.21 ± 0.01a | – | – | – |
C20:1 | – | – | – | 0.69 ± 0.03a | 0.63 ± 0.01a | 0.62 ± 0.05a | 0.38 ± 0.03a | 0.24 ± 0.01b | 0.26 ± 0.04b | – | – | – |
C22:0 | – | – | – | 1.02 ± 0.05a | 1.03 ± 0.02a | 1.01 ± 0.05a | – | – | – | – | – | – |
C24:0 | – | – | – | 0.46 ± 0.02a | 0.49 ± 0.05a | 0.41 ± 0.02a | – | – | – | – | – | – |