TABLE 1.
Diet composition and fatty acid profile (% total FA).
|
(A) |
(B) |
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|
Diets |
Diets |
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| NC | HC | NC | HC | |||
| Ingredients (%) | Saturated | |||||
| Fish meala | 77.77 | 45 | 14:0 | 11.55 | 10.57 | |
| Pregelatinized starchb | – | 37 | 15:0 | 1.13 | 1.42 | |
| P 90c | 2.00 | 5 | 16:0 | 27.34 | 29.53 | |
| Soya meald | 12 | – | 18:0 | 2.83 | 4.35 | |
| Soy protein concentratee | – | 5 | Total saturated | 43.46 | 46.97 | |
| Fish Oilf | 1.66 | 3.96 | MUFA | |||
| Celluloseg | 2.53 | – | 16:1 | 7.66 | 7.86 | |
| Alginateh | 2 | 2 | 18:1 | 15.39 | 15.69 | |
| Mineral premixi | 1 | 1 | 20:1 | 4.60 | 2.06 | |
| Vitamin premixj | 1 | 1 | Total MUFA | 30.52 | 26.98 | |
| Carophyll pinkk | 0.04 | 0.04 | PUFA n-6 | |||
| Proximate composition | 18:2 n-6 | 3.57 | 2.14 | |||
| Dry matter (DM,%) | 91.84 | 96.22 | 20:4 n-6 | 0.62 | 1.22 | |
| Crude protein (%DM) | 63.89 | 42.96 | Total PUFA n-6 | 4.19 | 3.36 | |
| Crude lipid (%DM) | 8.90 | 9.2 | PUFA n-3 | |||
| Gross energy, kJ/g DM | 20.69 | 20.38 | 18:3 n-3 | 1.14 | 1.18 | |
| Ash,% DM | 15.93 | 9.71 | 18:4 n-3 | 2.09 | 1.61 | |
| Carbohydrates, % DM | <0.2 | 34.30 | 20:4 n-3 | 0.15 | 0.00 | |
| 20:5 n-3 | 5.87 | 6.39 | ||||
| 22:6 n-3 | 5.84 | 7.22 | ||||
| Total PUFA n-3 | 15.09 | 16.39 | ||||
| LC-PUFA n-3 | 11.86 | 13.60 | ||||
| Sat/PUFA | 1.99 | 2.10 | ||||
| n3/n6 | 3.60 | 4.88 | ||||
NC, no-carbohydrate diet; HC, high-carbohydrate diet, DM; dry matter, MUFA; monosaturated fatty acids, PUFA; polyunsaturated fatty acids LC-PUFA; long chain polyunsaturated fatty acids. aSopropeche, Boulogne-sur-Mer, France. bGelatinized corn starch; Roquette, Lestrem, France. cSopropêche. dSudouest aliment. eLegouessant. fFish oil; Sopropeche, Boulogne-sur-Mer, France. gUpae. hLouis François. iSupplied the following (/kg diet): calcium carbonate (40% Ca) 2.15 g, magnesium oxide (60% Mg) 1.24 g, ferric citrate 0.2 g, potassium iodide (75% I) 0.4 mg, zinc sulfate (36% Zn) 0.4 g, copper sulfate (25% Cu) 0.3 g, manganese sulfate (33% Mn) 0.3 g, dibasic calcium phosphate (20% Ca, 18% P) 5 g, cobalt sulfate 2 mg, sodium selenite (30% Se) 3 mg, potassium chloride 0.9 g, sodium chloride 0.4 g. Louis François, Marne-la-Vallée, France. jSupplied the following (/kg diet): DL-a tocopherol acetate 60 IU, sodium menadione bisulfate 5 mg, retinyl acetate 15,000 IU, DLcholecalciferol 3,000 IU, thiamin 15 mg, riboflavin 30 mg, pyridoxine 15 mg, vit. B12 0.05 mg, nicotinic acid 175 mg, folic acid 500 mg, inositol 1,000 mg, biotin 2.5 mg, calcium panthotenate 50 mg, choline chloride 2000 mg. kAstaxanthine, DSM.