| Experimental diets | |||
---|---|---|---|---|
FO | LO | SO | Lard | |
Proximate composition (% wet weight) | ||||
 Moisture | 77.9 ± 0.8 | 79.1 ± 0.4 | 78.7 ± 1.2 | 77.6 ± 0.4 |
 Crude protein | 18.1 ± 0.5 | 18.1 ± 0.8 | 17.6 ± 0.9 | 18.8 ± 0.6 |
 Crude lipid | 1.44 ± 0.36 | 1.70 ± 0.27 | 1.36 ± 0.17 | 1.32 ± 0.24 |
 Ash | 1.37 ± 0.16 | 1.03 ± 0.11 | 1.14 ± 0.09 | 1.46 ± 0.02 |
Fatty acid (% total fatty acid) | ||||
 14:0 | 2.54 ± 0.17b | 1.84 ± 0.12a | 1.45 ± 0.02a | 1.68 ± 0.03a |
 16:0 | 21.8 ± 0.5a | 20.8 ± 0.1a | 20.8 ± 0.2a | 23.4 ± 0.7b |
 18:0 | 5.30 ± 0.12a | 5.91 ± 0.14ab | 6.01 ± 0.28ab | 6.64 ± 0.25b |
 16:1n-7 | 5.61 ± 0.58b | 2.42 ± 0.18a | 2.49 ± 0.37a | 4.94 ± 0.12b |
 18:1n-9 (OA)1 | 21.5 ± 1.7a | 21.2 ± 0.7a | 20.3 ± 0.1a | 27.98 ± 1.2b |
 18:2n-6 (LA)2 | 4.90 ± 0.31a | 7.38 ± 0.20b | 15.86 ± 0.45c | 6.29 ± 0.39ab |
 18:3n-3 (ALA)3 | 4.90 ± 0.28b | 10.47 ± 0.48c | 2.78 ± 0.31a | 1.67 ± 0.02a |
 20:4n-6 | 1.92 ± 0.32 | 1.09 ± 0.04 | 1.09 ± 0.02 | 1.42 ± 0.04 |
 20:5n-3 (EPA)4 | 6.20 ± 0.31b | 4.96 ± 0.05a | 4.49 ± 0.13a | 4.59 ± 0.38a |
 22:5n-3 | 1.56 ± 0.15b | 1.42 ± 0.05ab | 1.30 ± 0.03ab | 1.04 ± 0.13a |
 22:6n-3 (DHA)5 | 18.2 ± 1.8 | 16.4 ± 1.0 | 15.7 ± 0.2 | 14.0 ± 1.9 |