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Table 4 Fatty acid compositions (% of total fatty acids) and lipid contents (% of wet weight) of intestinal tissue of Lean and Fat family groups fed diets containing either FO or VO

From: Effects of genotype and dietary fish oil replacement with vegetable oil on the intestinal transcriptome and proteome of Atlantic salmon (Salmo salar)

 

FO

VO

Two-way ANOVA

 

Fat

Lean

Fat

Lean

D

G

D×G

Fatty acid

Total saturated

23.70 ± 1.21

22.82 ± 1.09

18.57 ± 0.73

20.08 ± 1.38

0.000

0.742

0.066

Total monoenes

38.25 ± 7.15

44.45 ± 5.31

44.98 ± 2.38

39.34 ± 4.49

0.717

0.928

0.046

18:2n-6

4.19 ± 0.67

4.51 ± 0.24

13.14 ± 0.59

11.28 ± 1.12

0.000

0.139

0.041

18:3n-6

0.10 ± 0.02

0.10 ± 0.02

0.28 ± 0.12

0.25 ± 0.13

0.003

0.611

0.611

20:2n-6

0.57 ± 0.06

0.58 ± 0.07

1.54 ± 0.40

1.65 ± 0.06

0.000

0.199

0.510

20:3n-6

0.17 ± 0.06

0.14 ± 0.02

1.01 ± 0.12

1.47 ± 0.26

0.000

0.056

0.019

20:4n-6

1.20 ± 0.60

0.85 ± 0.31

0.74 ± 0.18

1.40 ± 0.29

0.785

0.419

0.016

22:4n-6

0.08 ± 0.06

0.05 ± 0.06

0.00 ± 0.00

0.09 ± 0.07

0.337

0.337

0.038

22:5n-6

0.21 ± 0.06

0.16 ± 0.07

0.07 ± 0.02

0.12 ± 0.05

0.002

1.000

0.128

Total n-6 PUFA

6.51 ± 0.18

6.38 ± 0.36

16.79 ± 0.86

16.27 ± 0.67

0.000

0.410

0.781

18:3n-3

1.46 ± 0.38

1.67 ± 0.21

4.79 ± 0.53

3.71 ± 0.75

0.000

0.211

0.021

18:4n-3

1.36 ± 0.60

1.67 ± 0.66

0.85 ± 0.31

0.55 ± 0.20

0.002

0.712

0.127

20:3n-3

0.27 ± 0.05

0.33 ± 0.14

0.67 ± 0.18

0.62 ± 0.04

0.000

0.768

0.384

20:4n-3

1.77 ± 0.28

2.16 ± 0.46

0.97 ± 0.13

0.83 ± 0.10

0.000

0.504

0.061

20:5n-3

6.55 ± 0.55

5.79 ± 0.62

3.60 ± 0.90

4.40 ± 0.72

0.000

0.682

0.058

22:5n-3

2.82 ± 0.81

2.30 ± 0.74

1.57 ± 0.36

2.54 ± 0.77

0.157

0.530

0.052

22:6n-3

16.68 ± 6.68

11.65 ± 5.65

6.97 ± 1.58

11.50 ± 3.10

0.057

0.943

0.050

Total n-3 PUFA

30.90 ± 5.94

25.56 ± 5.19

19.41 ± 2.18

24.15 ± 3.76

0.015

0.962

0.042

Total PUFA

38.06 ± 5.96

32.73 ± 5.42

36.45 ± 2.08

40.59 ± 3.16

0.206

0.794

0.059

Total lipids

7.50 ± 3.75

9.56 ± 3.81

6.97 ± 1.07

4.59 ± 1.05

0.081

0.804

0.111

  1. Results are means ± SD (n = 4) and p-values of two-way ANOVA are presented for diet (D), genotype (G) and interaction between both factors.