Fatty acid Diets
  100% Fish oil 50:50 (Fish:Plant) 100% Plant oil
14:0 6.4 3.7 1.6
16:0 17.1 29.7 37.9
18:0 3.4 4.2 4.2
Total saturated1 27.9 38.2 44.1
       
16: 1n-7 6.7 3.5 1
18:1n-9 12.4 25.1 35.9
18:1n-7 2.5 1.8 0.6
20:1n-9 5.4 2.8 0.4
22:1n-11 7.2 2.5 0.4
Total monounsaturated2 36 36.4 38.5
       
18:2n-6 6.3 9.9 11.8
20:4n-6 0.6 0.3 0.2
Total n-6 PUFA3 7.6 10.7 12.1
       
18:3n-3 1.3 0.9 0.6
18:4n-3 2.9 1.4 0.2
20:5n-3 9.2 4.7 1.2
22:5n-3 1.2 0.7 0.3
22:6n-3 12.6 6.4 2.7
Total n-3 PUFA4 28.2 14.6 5.1
1Total includes: 15:0 and 20:0
2Total includes: 16:1n-9, 20:1n-7, 22:1n-9 and 24:1
3Total includes: 18:3n-6, 20:2n-6 and 22:5n-6
4Total includes: 20:3n-3 and 20:4n-
Table 2: Fatty acid composition of crayfish experimental diets (% of total fatty acids).