Table 7.
Fatty acid composition (% of total fatty acids) of liver in sub-adult olive flounder fed experimental diet after 5, 11 and 17 wks of feeding
| Diets | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
|
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| Initial | SLO | LO | SO | MIX | LL-HP | HL-SLO | HL-VO | LL-HC | |
| Fatty acids | ———5 wks——— | ||||||||
| C14.0 | 3.0±0.6 | 2.8±0.3 | 3.0±0.2 | 2.7±0.2 | 3.7±0.4 | 3.2±0.2 | 2.7±0.2 | 3.6±0.1 | |
| C16.0 | 20.3±1.6 | 17.4±0.7 | 19.3±1.7 | 19.0±0.7 | 21.9±1.5 | 19.9±1.6 | 17.0±0.5 | 20.6±0.1 | |
| C16.1 | 6.3±1.3 | 5.4±1.0 | 5.5±0.5 | 5.0±0.5 | 6.8±0.6 | 5.6±0.4 | 4.6±0.3 | 6.8±0.3 | |
| C18.0 | 4.0±0.4 | 4.8±1.0 | 4.5±0.3 | 4.5±0.2 | 4.6±0.6 | 4.2±0.2 | 4.2±0.2 | 4.8±0.1 | |
| C18.1n-9 | 25.4±0.1ab | 26.9±0.1b | 26.2±0.5b | 26.0±0.3b | 30.0±0.6c | 22.5±2.4a | 26.5±0.7b | 26.6±0.3b | |
| C18.2n-6 | 9.0±1.5ab | 11.1±0.5b | 18.2±1.0d | 15.3±0.3c | 7.8±0.1a | 7.7±0.6a | 16.5±1.1cd | 8.0±0.6a | |
| C18.3n-3 | 1.7±0.9a | 9.3±0.7c | 1.7±0.2a | 4.9±0.3b | 0.9±0.2a | 0.9±0.1a | 5.9±0.3b | 0.9±0.1a | |
| C20.1n-9 | 2.1±0.5ab | 1.8±0.1a | 2.2±0.1ab | 2.5±0.4abc | 3.1±0.1c | 3.9±0.1d | 2.2±0.1ab | 2.7±0.1bc | |
| C20.2n-6 | 0.8±0.1 | 1.2±0.2 | 0.6±0.2 | 0.8±0.1 | 1.2±0.7 | 1.0±0.3 | 1.1±0.4 | 0.8±0.2 | |
| C20.4n-6 | 1.7±0.1a | 3.1±0.1c | 1.6±0.3a | 2.3±0.2b | 1.7±0.2a | 2.2±0.2b | 2.4±0.1b | 1.6±0.1a | |
| C20.5n-3 | 5.4±0.4b | 4.7±0.1ab | 5.2±0.1ab | 5.1±0.1ab | 5.3±0.1ab | 6.9±0.1c | 4.3±0.1a | 6.5±0.8c | |
| C22.3n-3 | 1.1±0.1 | 1.0±0.1 | 0.9±0.2 | 1.0±0.3 | 1.1±0.1 | 1.4±0.1 | 0.9±0.1 | 1.2±0.1 | |
| C22.5n-3 | 4.3±0.9 | 3.4±0.1 | 3.8±0.2 | 3.5±0.3 | 4.1±1.1 | 4.5±0.5 | 3.5±0.4 | 5.1±0.6 | |
| C22.6n-3 | 15.3±0.1c | 7.4±0.8a | 7.8±0.1a | 7.9±0.2a | 8.1±0.4a | 16.4±0.5c | 8.7±0.3a | 11.2±0.6b | |
| n-3 HUFA | 26.1±1.3b | 16.5±1.0a | 17.6±0.1a | 17.4±0.3a | 18.6±1.5a | 29.1±0.1c | 17.2±0.6a | 23.9±0.7b | |
| n-3/n-6 | 2.5±0.5cd | 1.7±0.1abc | 1.0±0.1a | 1.3±0.1ab | 1.9±0.3bc | 2.8±0.3d | 1.2±0.1ab | 2.5±0.2cd | |
| ———11 wks——— | |||||||||
| C14.0 | 3.8±0.1 | 3.4±0.2 | 3.4±0.2 | 4.0±0.1 | 4.1±0.1 | 4.1±0.1 | 3.4±0.1 | 4.1±0.2 | |
| C16.0 | 21.7±1.2bc | 20.4±0.1b | 19.4±1.0b | 21.2±1.3bc | 23.8±0.5c | 20.3±0.6b | 15.5±0.1a | 21.9±0.2bc | |
| C16.1 | 7.7±0.6b | 6.3±0.5b | 4.7±0.5a | 6.8±0.5b | 8.9±0.1c | 7.4±0.3b | 4.5±0.1a | 11.6±0.4d | |
| C18.0 | 3.9±0.5 | 3.6±0.1 | 4.0±0.2 | 4.4±0.1 | 4.7±0.1 | 4.6±0.3 | 4.0±0.4 | 4.4±0.8 | |
| C18.1n-9 | 25.7±0.1ab | 24.2±1.1a | 25.1±0.4ab | 25.8±0.2ab | 28.5±0.6c | 24.1±0.7a | 24.4±0.1a | 27.2±0.6b | |
| C18.2n-6 | 5.9±0.2a | 10.8±0.3b | 23.7±0.3e | 15.5±1.5c | 6.6±0.6a | 4.5±0.2a | 19.1±0.4d | 6.9±1.0a | |
| C18.3n-3 | 0.6±0.1a | 10.7±0.4c | 2.6±0.8b | 3.6±1.2b | 0.6±0.2a | 0.6±0.1a | 10.0±0.1c | 0.5±0.1a | |
| C20.1n-9 | 1.5±0.1 | 1.3±0.2 | 1.0±0.5 | 1.7±0.1 | 1.5±0.1 | 1.5±0.1 | 0.9±0.1 | 1.5±0.1 | |
| C20.2n-6 | 3.7±0.1cd | 2.3±0.7ab | 1.9±0.1ab | 2.2±0.3ab | 2.9±0.2bc | 4.4±0.3d | 1.7±0.1a | 2.3±0.2ab | |
| C20.4n-6 | 1.5±0.1ab | 3.2±0.2c | 2.0±1.0abc | 1.6±0.5ab | 1.8±0.1a | 1.6±0.1ab | 2.7±0.1bc | 0.7±0.1a | |
| C20.5n-3 | 6.8±0.2bc | 5.7±1.3ab | 4.3±0.3a | 4.5±0.2a | 5.8±0.1ab | 8.1±0.1c | 4.7±0.2a | 5.3±0.3ab | |
| C22.3n-3 | 0.5±0.1ab | 0.2±0.2a | 0.4±0.1ab | 0.4±0.1ab | 0.5±0.1ab | 0.9±0.4b | 0.5±0.1ab | 1.4±0.1c | |
| C22.5n-3 | 5.0±0.8bc | 3.6±0.2ab | 3.7±0.4ab | 3.8±0.4ab | 5.5±0.2c | 5.7±0.2c | 3.2±0.1a | 5.9±0.9c | |
| C22.6n-3 | 11.7±0.3d | 4.4±0.3ab | 3.8±0.2a | 4.4±0.5ab | 5.0±0.3abc | 12.3±0.8d | 5.5±0.4bc | 6.3±0.4c | |
| n-3 HUFA | 24.0±0.9d | 13.9±1.2ab | 12.2±0.8a | 13.2±1.3a | 16.7±0.3bc | 27.0±0.7e | 13.8±0.7ab | 19.0±1.0c | |
| n-3/n-6 | 2.2±0.1f | 1.5±0.1c | 0.5±0.1a | 0.9±0.1b | 1.7±0.1d | 2.6±0.1g | 0.9±0.1b | 2.0±0.1e | |
| ———17 wks——— | |||||||||
| C14.0 | 3.1±0.4 | 3.1±0.4 | 3.1±0.3 | 3.3±0.3 | 3.4±0.6 | 3.6±0.3 | 3.2±0.1 | 3.9±0.1 | |
| C16.0 | 21.2±0.5d | 16.8±0.2b | 17.0±0.1b | 17.6±0.1b | 22.2±0.6e | 19.5±0.3c | 13.7±0.3a | 20.6±0.3d | |
| C16.1 | 6.3±1.2abc | 5.0±0.1a | 5.3±1.1ab | 5.0±0.8a | 8.4±0.1c | 8.0±0.7bc | 4.3±0.1a | 8.2±1.2bc | |
| C18.0 | 5.4±0.9 | 5.3±0.2 | 4.5±1.0 | 4.6±0.7 | 5.1±0.5 | 4.5±0.6 | 4.2±0.1 | 5.1±0.3 | |
| C18.1n-9 | 24.7±0.6bc | 20.7±1.7ab | 20.8±1.6ab | 20.7±0.8a | 25.7±0.1c | 20.9±1.4ab | 21.2±0.4ab | 24.7±1.2bc | |
| C18.2n-6 | 5.4±0.2b | 11.9±0.4c | 23.2±0.6e | 15.9±0.4d | 6.3±0.1b | 3.7±0.2a | 21.9±0.2e | 6.6±1.1b | |
| C18.3n-3 | 1.2±0.1a | 11.8±1.0d | 2.7±0.2b | 5.8±0.1c | 0.1±0.1a | 0.3±0.3a | 10.8±0.4d | 0.5±0.5a | |
| C20.1n-9 | 2.7±1.1abc | 1.3±0.4a | 2.2±0.7ab | 1.6±0.1ab | 4.3±0.2bc | 4.3±0.6c | 1.1±0.1a | 3.6±0.6bc | |
| C20.2n-6 | 0.4±0.4 | 1.1±0.1 | 0.7±0.1 | 0.7±0.1 | 0.1±0.1 | 0.4±0.4 | 1.0±0.1 | 0.3±0.3 | |
| C20.4n-6 | 1.8±0.2abc | 3.5±0.2d | 1.7±0.3abc | 2.6±0.1bcd | 0.8±0.8a | 2.8±0.2cd | 2.6±0.1bcd | 1.6±0.1ab | |
| C20.5n-3 | 8.2±1.2 | 6.7±1.0 | 6.3±0.1 | 6.7±0.2 | 6.7±0.7 | 7.6±0.6 | 6.0±0.2 | 6.2±0.8 | |
| C22.3n-3 | 1.1±0.1 | 0.4±0.4 | 0.5±0.1 | 0.9±0.3 | 0.6±0.6 | 0.6±0.6 | 0.3±0.3 | 0.6±0.6 | |
| C22.5n-3 | 4.5±0.2cd | 3.4±0.1ab | 4.1±0.5bc | 4.1±0.2bc | 5.1±0.3d | 4.8±0.1cd | 2.9±0.3a | 4.9±0.3cd | |
| C22.6n-3 | 14.3±0.6c | 7.5±0.5a | 8.1±0.4a | 10.8±0.3b | 11.5±0.2b | 19.3±0.9d | 7.4±0.3a | 13.5±0.1c | |
| n-3 HUFA1 | 28.1±0.4c | 18.0±1.0a | 19.0±0.8a | 22.5±0.6b | 23.9±0.2b | 32.3±2.2d | 16.4±0.6a | 25.0±0.9bc | |
| n-3/n-6 | 3.9±0.2e | 1.8±0.1c | 0.9±0.1a | 1.5±0.1bc | 3.4±0.3de | 4.8±0.2f | 1.1±0.1ab | 3.1±0.4d | |
Values (mean±SE of replications) in the same column not sharing a common superscript are significantly different (p<0.05).
1
Highly unsaturated fatty acid (C≥20).