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Table 3

Fatty acid composition of oils from initial miscella and phases separated at three cooling temperatures (in relative %).

Process step Extraction Cooling separation      



Separation temperature +13 °C   +5 °C   −20 °C  
Sample Miscella Supernatant Heavy phase Supernatant Heavy phase Supernatant Heavy phase
C16:0 4.7 ± 0.1 4.6 ± 0.0 5.2 ± 0.0 4.6 ± 0.0 5.1 ± 0.0 4.5 ± 0.0 5.0 ± 0.0
C16:1 0.2 ± 0.0 0.2 ± 0.0 0.3 ± 0.0 0.2 ± 0.0 0.3 ± 0.0 0.2 ± 0.0 0.3 ± 0.0
C18:0 1.5 ± 0.1 1.5 ± 0.0 1.2 ± 0.0 1.5 ± 0.0 1.1 ± 0.0 1.5 ± 0.0 1.1 ± 0.0
C18:1 63.4 ± 0.1 63.8 ± 0.0 61.0 ± 0.0 63.7 ± 0.0 60.7 ± 0.0 63.7 ± 0.0 60.5 ± 0.0
C18:2(n-6) 19.2 ± 0.1 18.8 ± 0.0 21.2 ± 0.0 18.8 ± 0.0 21.5 ± 0.0 18.9 ± 0.0 22.4 ± 0.0
C18:3(n-3) 8.9 ± 0.1 8.7 ± 0.0 9.5 ± 0.0 8.7 ± 0.0 9.6 ± 0.0 8.7 ± 0.0 8.9 ± 0.0
C20:0 0.5 ± 0.0 0.5 ± 0.0 0.3 ± 0.0 0.5 ± 0.0 0.3 ± 0.0 0.5 ± 0.0 0.3 ± 0.0
C20:1 1.1 ± 0.0 1.2 ± 0.0 0.8 ± 0.0 1.1 ± 0.0 0.8 ± 0.0 1.2 ± 0.0 0.8 ± 0.0
C22:0 0.3 ± 0.0 0.3 ± 0.0 0.1 ± 0.0 0.3 ± 0.0 0.1 ± 0.0 0.3 ± 0.0 0.1 ± 0.0
Saturated fatty acids 6.9 ± 0.1 7.0 ± 0.0 6.8 ± 0.1 6.9 ± 0.1 6.7 ± 0.0 6.9 ± 0.0 6.7 ± 0.2
Monounsaturated fatty acids 64.8 ± 0.1 65.3 ± 0.0 62.1 ± 0.0 65.2 ± 0.1 61.9 ± 0.0 65.3 ± 0.0 61.6 ± 0.0
Polyunsaturated fatty acids 28.1 ± 0.1 27.5 ± 0.0 30.7 ± 0.1 27.6 ± 0.0 31.0 ± 0.0 27.6 ± 0.1 31.3 ± 0.2
With (n-6) 19.2 ± 0.1 18.8 ± 0.0 21.2 ± 0.0 18.8 ± 0.0 21.5 ± 0.0 18.9 ± 0.0 22.4 ± 0.1
With (n-3) 8.9 ± 0.1 8.7 ± 0.1 9.5 ± 0.1 8.7 ± 0.1 9.6 ± 0.0 8.7 ± 0.0 8.9 ± 0.1

± standard deviation.

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