| Ingredients | Experimental diets | ||||
|---|---|---|---|---|---|
| Control | T1 | T2 | T3 | T4 | |
| Brown fish meal | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 |
| Soybean meal | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 |
| Corn gluten meal | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 |
| Wheat flour | 27.0 | 27.0 | 27.0 | 27.0 | 27.0 |
| Fish oil | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 |
| Starch | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Mineral mixa | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Vitamin mixb | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Choline chloride | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 |
| Glycine | 1.50 | 1.25 | 1.00 | 0.50 | 0.00 |
| Taurine | 0.00 | 0.25 | 0.50 | 1.00 | 1.50 |
| Chemical analysis (%, dry matter) | |||||
| Moisture | 6.9 | 7.2 | 7.1 | 7.0 | 7.1 |
| Crude protein | 48.9 | 48.8 | 49.2 | 49.0 | 49.0 |
| Crude lipid | 13.2 | 13.0 | 13.1 | 13.0 | 13.2 |
| Crude ash | 8.0 | 8.1 | 8.1 | 8.2 | 8.2 |
| Taurine | 0.12 | 0.33 | 0.42 | 0.92 | 1.34 |