Table 1 Composition of diets used in this study.
Ingredients | Normal | 0.5 | 1.0 | 2 | 5 |
|---|---|---|---|---|---|
Content (g/100 g feed) | |||||
Fish meal | 40 | 40 | 40 | 40 | 40 |
Squid liver meal | 5 | 5 | 5 | 5 | 5 |
Soy flour | 23 | 22.5 | 22 | 21 | 18 |
Yeast | 4 | 4 | 4 | 4 | 4 |
Flour | 12 | 12 | 12 | 12 | 12 |
Fish oil | 3 | 3 | 3 | 3 | 3 |
Vitamin premix | 5 | 5 | 5 | 5 | 5 |
Mineral premix | 3 | 3 | 3 | 3 | 3 |
Starch | 5 | 5 | 5 | 5 | 5 |
Additive (rTH2-3) | 0 | 0.5 | 1 | 2 | 5 |
Proximate analysis composition | |||||
Crude protein | 39.28 | 38.94 | 39.4 | 39.8 | 40.42 |
Crude lipid | 13.30 | 13.23 | 13.52 | 12.78 | 12.19 |
Ash | 15.76 | 15.72 | 15.99 | 15.30 | 15.82 |
Moisture | 4.11 | 4.83 | 4.84 | 4.83 | 4.92 |
