Table 3.
Fatty acid profile of experimental diets for Eurasian perch. Data are expressed as percent of total FAs (mean ± SD, n = 3).
| FA | CON | H2O | H4O | H6O |
|---|---|---|---|---|
| C12:0 | 2.54 ± 0.27 | 11.89 ± 0.17 | 24.47 ± 1.81 | 34.37 ± 1.23 |
| C14:0 | 4.76 ± 0.04 | 6.54 ± 0.06 | 8.77 ± 0.11 | 10.74 ± 0.38 |
| C14:1 | 0.05 ± 0.01 | 0.13 ± 0.01 | 0.24 ± 0.01 | 0.33 ± 0.01 |
| C15:0 | 0.40 ± 0.01 | 0.35 ± 0.01 | 0.28 ± 0.01 | 0.23 ± 0.01 |
| C16:0 | 15.38 ± 0.04 | 16.01 ± 0.05 | 16.58 ± 0.32 | 17.21 ± 0.69 |
| C16:1 | 4.21 ± 0.01 | 4.49 ± 0.01 | 4.79 ± 0.10 | 5.08 ± 0.11 |
| C18:0 | 3.77 ± 0.03 | 3.63 ± 0.04 | 3.22 ± 0.07 | 3.02 ± 0.13 |
| C18:1n9trans | 0.08 ± 0.01 | 0.07 ± 0.01 | 0.07 ± 0.01 | 0.06 ± 0.01 |
| C18:1n9 | 26.60 ± 0.20 | 22.08 ± 0.02 | 16.20 ± 0.36 | 11.29 ± 0.27 |
| C18:1n7 | 3.23 ± 0.02 | 2.57 ± 0.01 | 1.68 ± 0.04 | 0.94 ± 0.04 |
| C18:2n6 | 9.18 ± 0.03 | 8.61 ± 0.01 | 7.79 ± 0.18 | 7.20 ± 0.14 |
| C18:3n6 | 0.20 ± 0.01 | 0.16 ± 0.01 | 0.11 ± 0.01 | 0.07 ± 0.01 |
| C18:3n3 | 3.15 ± 0.01 | 2.56 ± 0.01 | 1.80 ± 0.05 | 1.14 ± 0.03 |
| C20:0 | 0.32 ± 0.01 | 0.27 ± 0.01 | 0.21 ± 0.01 | 0.15 ± 0.01 |
| C20:1n9 | 2.55 ± 0.02 | 1.91 ± 0.01 | 1.05 ± 0.03 | 0.32 ± 0.03 |
| C20:3n6 | 0.76 ± 0.01 | 0.56 ± 0.01 | 0.31 ± 0.01 | 0.09 ± 0.01 |
| C20:3n3 | 0.71 ± 0.01 | 0.56 ± 0.01 | 0.38 ± 0.01 | 0.23 ± 0.01 |
| C20:4n6 | 0.32 ± 0.01 | 0.24 ± 0.01 | 0.13 ± 0.01 | 0.03 ± 0.01 |
| C22:0 | 0.16 ± 0.01 | 0.13 ± 0.01 | 0.08 ± 0.01 | 0.05 ± 0.01 |
| C22:1n9 | 0.37 ± 0.01 | 0.27 ± 0.01 | 0.15 ± 0.01 | 0.04 ± 0.01 |
| C20:5n3 | 6.80 ± 0.03 | 5.44 ± 0.01 | 3.72 ± 0.10 | 2.21 ± 0.01 |
| C22:2 | 0.07 ± 0.01 | 0.05 ± 0.01 | 0.32 ± 0.50 | 0.65 ± 0.56 |
| C24:0 | 0.17 ± 0.01 | 0.13 ± 0.01 | 0.10 ± 0.01 | 0.05 ± 0.03 |
| C24:1n9 | 0.55 ± 0.01 | 0.44 ± 0.01 | 0.29 ± 0.01 | 0.16 ± 0.01 |
| C22:5n3 | 1.44 ± 0.01 | 1.06 ± 0.02 | 0.69 ± 0.02 | 0.31 ± 0.02 |
| C22:6n3 | 12.23 ± 0.18 | 9.85 ± 0.11 | 6.61 ± 0.15 | 4.03 ± 0.14 |
| SFA | 27.58 ± 0.34 | 39.00 ± 0.12 | 54.02 ± 1.06 | 66.47 ± 0.77 |
| MUFA | 37.63 ± 0.23 | 31.96 ± 0.03 | 24.45 ± 0.54 | 18.23 ± 0.40 |
| PUFA | 34.79 ± 0.21 | 29.04 ± 0.11 | 21.53 ± 0.51 | 15.30 ± 0.38 |
| n-3 | 24.33 ± 0.22 | 19.47 ± 0.12 | 13.20 ± 0.32 | 7.90 ± 0.28 |
| n-6 | 10.46 ± 0.03 | 9.57 ± 0.01 | 8.33 ± 0.19 | 7.39 ± 0.15 |
| n-3/n-6 | 2.33 ± 0.02 | 2.03 ± 0.01 | 1.58 ± 0.01 | 1.07 ± 0.03 |
CON, H20, H40 and H60 represent 0%, 20%, 40% and 60% inclusion of H. illucens larva meal, respectively; SD, standard deviation, FA fatty acid, SFA saturated fatty acids, MUFA, monounsaturated fatty acids, PUFA, polyunsaturated fatty acids.