Table 5.
FO | WCO | ECO | DCO | |
---|---|---|---|---|
Lipid content (%) | 4.5 ± 0.6 | 3.6 ± 0.6 | 2.9 ± 0.6 | 3.5 ± 0.5 |
Fatty acid composition | ||||
14:0 | 4.6 ± 0.0a | 3.0 ± 1.3ab | 2.4 ± 0.1b | 2.2 ± 0.1b |
16:0 | 19.6 ± 0.3 | 17.4 ± 2.5 | 16.5 ± 0.2 | 16.6 ± 0.3 |
18:0 | 4.3 ± 0.2ab | 4.1 ± 0.3b | 4.6 ± 0.2ab | 4.8 ± 0.3a |
20:0 | 0.2 ± 0.0b | 0.4 ± 0.2b | 0.7 ± 0.0a | 0.6 ± 0.0a |
Total saturatedA | 29.3 ± 0.3 | 25.2 ± 3.9 | 24.7 ± 0.3 | 24.7 ± 0.4 |
16:1n-7 | 6.8 ± 0.1a | 4.4 ± 2.1ab | 3.3 ± 0.2b | 3.2 ± 0.2b |
18:1n-9 | 19.9 ± 0.6a | 20.2 ± 0.7a | 17.1 ± 0.8b | 17.7 ± 0.4b |
18:1n-7 | 3.4 ± 0.2a | 2.5 ± 0.7ab | 2.5 ± 0.0ab | 2.4 ± 0.1b |
20:1n-11 | 0.3 ± 0.0a | 0.2 ± 0.1b | 0.2 ± 0.0b | 0.2 ± 0.0b |
20:1n-9 | 1.4 ± 0.0 | 4.2 ± 2.4 | 3.2 ± 0.1 | 3.4 ± 0.1 |
20:1n-7 | 0.2 ± 0.0 | 0.2 ± 0.0 | 0.3 ± 0.0 | 0.2 ± 0.0 |
22:1n-11 | 1.2 ± 0.0a | 1.0 ± 0.3ab | 0.9 ± 0.0b | 0.9 ± 0.0b |
22:1n-9 | 0.4 ± 0.0 | 1.0 ± 0.5 | 0.7 ± 0.0 | 0.7 ± 0.0 |
Total monounsaturatedB | 34.9 ± 0.5a | 35.0 ± 1.1a | 29.2 ± 1.1b | 30.0 ± 0.7b |
18:2n-6 | 6.6 ± 0.3b | 11.1 ± 4.1a | 14.6 ± 0.2a | 13.6 ± 0.3a |
18:3n-6 | 0.2 ± 0.0c | 0.2 ± 0.0c | 0.6 ± 0.0b | 1.8 ± 0.1a |
20:2n-6 | 0.2 ± 0.0b | 0.8 ± 0.1ab | 1.0 ± 0.0a | 0.6 ± 0.0ab |
20:3n-6 | 0.2 ± 0.0b | 0.3 ± 0.1b | 0.9 ± 0.1a | 1.0 ± 0.1a |
20:4n-6 | 0.9 ± 0.0bc | 0.6 ± 0.3c | 1.7 ± 0.2a | 1.3 ± 0.1b |
22:4n-6 | 0.1 ± 0.0bc | 0.1 ± 0.0c | 0.2 ± 0.0a | 0.1 ± 0.0b |
Total n-6 PUFAC | 8.5 ± 0.3b | 13.2 ± 4.3ab | 19.2 ± 0.2a | 18.7 ± 0.1a |
18:3n-3 | 1.2 ± 0.0d | 12.1 ± 0.1a | 4.6 ± 0.2c | 5.8 ± 0.1b |
18:4n-3 | 1.1 ± 0.0b | 0.6 ± 0.0d | 0.7 ± 0.0c | 1.7 ± 0.1a |
20:3n-3 | 0.1 ± 0.0 | 0.6 ± 0.5 | 0.5 ± 0.0 | 0.4 ± 0.0 |
20:4n-3 | 0.7 ± 0.0b | 0.6 ± 0.1b | 1.4 ± 0.0a | 1.5 ± 0.1a |
20:5n-3 | 8.0 ± 0.1a | 4.5 ± 3.1c | 7.8 ± 0.3a | 5.7 ± 0.1b |
22:5n-3 | 2.9 ± 0.1a | 1.3 ± 0.1c | 2.9 ± 0.2a | 2.2 ± 0.1b |
22:6n-3 | 10.8 ± 0.1a | 7.4 ± 0.9c | 8.3 ± 0.9bc | 9.7 ± 0.6ab |
Total n-3 PUFA | 25.2 ± 0.3 | 25.6 ± 1.4 | 26.3 ± 1.2 | 26.1 ± 0.5 |
Total PUFAD | 35.8 ± 0.6c | 39.8 ± 4.1bc | 46.1 ± 1.3a | 45.3 ± 0.5ab |
EPA + DHA | 18.8 ± 0.2a | 12.0 ± 3.2b | 16.1 ± 1.2ab | 14.4 ± 0.5ab |
EPA/DHA | 0.7 ± 0.0 | 0.6 ± 0.4 | 0.9 ± 0.1 | 0.5 ± 0.0 |
EPA + DPA + DHA | 21.7 ± 0.2a | 13.3 ± 3.3b | 19.0 ± 1.3a | 16.6 ± 0.6ab |
Data are expressed as mean ± SD (n = 3). Different superscript letters within a row denote significant differences among diets as determined by one-way ANOVA with Tukey’s comparison test (p < 0.005)
DCO feed containing EPA + DHA oil from transgenic Camelina, DHA docosahexaenoic acid (22:6n-3); DPA, docosapentaenoic acid (22:5n-3), ECO feed containing high-EPA oil from transgenic Camelina, EPA eicosapentaenoic acid (20:5n-3), FO fish oil feed, WCO wild-type Camelina oil feed
AIncludes 15:0, 22:0 and 24:0
BIncludes 16:1n-9 and 24:1n-9
CIncludes 22:5n-6
DIncludes C16 PUFA