Table 1 The composition of experimental diets

 Fish meal

5

5

 Animal byproduct

21.6

21.4

 Vegetable protein

33.3

33.8

 Fish oil

7.4

5.1

 Vegetable oil

19.9

22.1

 Binder

10.4

10.4

 Premix

2.4

2.4

EPA + DHA content

1.41

1

 14:0

1.96 ± 0.011

1.42 ± 0.011

 16:0

7.83 ± 0.034

7.34 ± 0.030

 16:1n-7

1.92 ± 0.006

1.52 ± 0.006

 18:0

2.30 ± 0.021

4.38 ± 0.059

 18:1n-7

2.40 ± 0.059

2.57 ± 0.015

 18:1n-9

41.25 ± 0.067

43.41 ± 0.147

 18:2n-6

15.74 ± 0.036

16.56 ± 0.038

 18:3n-3

6.34 ± 0.024

6.69 ± 0.016

 20:1n-9

4.29 ± 0.014

3.41 ± 0.021

 20:5n-3

2.47 ± 0.012

1.82 ± 0.015

 22:1n-11(13)

4.57 ± 0.021

2.88 ± 0.322

 22:1n-9

0.73 ± 0.005

1.00 ± 0.288

 22:6n-3

2.27 ± 0.018

1.75 ± 0.035