Table 3 Concentrations (mg/g) of FAs in the extracted oil resulting from the addition of antioxidants and the purification process

Myristic acid

C14:0

11.7 ± 1.3

11.3 ± 1.0

12.3 ± 0.5

11.9 ± 0.3

Pentadecanoic acid

C15:0

1.27 ± 0.13

1.24 ± 0.15

1.32 ± 0.05

1.29 ± 0.04

Palmitic acid

C16:0

44.1 ± 4.4

44.4 ± 2.88

47.1 ± 2.26

45.6 ± 0.6

Margaric acid

C17:0

1.37 ± 0.17

1.41 ± 0.11

1.46 ± 0.07

1.43 ± 0.03

Stearic acid

C18:0

11.9 ± 1.2

11.9 ± 1.0

12.9 ± 0.4

12.5 ± 0.24

Palmitoleic acid

C16:1 ω-7

24.6 ± 2.2

28.6 ± 1.42

29.0 ± 1.78

28.5 ± 0.82

cis-9-Oleic acid

C18:1 ω-9

86.5 ± 6.6

103 ± 6

107 ± 2

106 ± 1.8

11-Eicosenoic acid

C20:1 ω-9

18.1 ± 1.7

23.0 ± 0.9

23.9 ± 0.4

22.4 ± 0.6

Erucic acid

C22:1 ω-9

6.86 ± 0.84

8.27 ± 0.46

8.39 ± 0.16

7.87 ± 0.09

Linoleic acid

C18:2 ω-6

31.1 ± 2.5

38.6 ± 1.7

39.2 ± 1.6

38.5 ± 0.43

γ-Linolenic acid

C18:3 ω-6

0.76 ± 0.05

0.92 ± 0.03

0.91 ± 0.00

0.89 ± 0.01

α-Linolenic acid

C18:3 ω-3

7.22 ± 0.62

9.21 ± 0.33

9.45 ± 0.12

9.14 ± 0.06

8,11-Eicosadienoic acid

C20:2 ω-9

2.20 ± 0.23

2.96 ± 0.14

3.12 ± 0.11

2.87 ± 0.21

8,11,14-Eicosatrienoic acid

C20:3 ω-6

1.26 ± 0.08

1.55 ± 0.16

1.61 ± 0.08

1.58 ± 0.03

Arachidonic acid

C20:4 ω-6

5.23 ± 0.43

6.58 ± 0.16

6.53 ± 0.15

6.29 ± 0.21

Eicosapentaenoic acid

C20:5 ω-3

19.6 ± 1.1

24.7 ± 1.1

24.4 ± 1.7

24.1 ± 1.3

Docosahexaenoic acid

C22:6 ω-3

33.7 ± 2.5

46.2 ± 1.8

46.7 ± 1.8

46.4 ± 1.1

Total

308 ± 26

364 ± 20

376 ± 13

367 ± 8

ω-6/ω-3 FA ratio

0.634

0.596

0.599

0.594