Table 1 Formulation and proximate composition of the eight experimental diets for red seabream (%, dry matter basis)
| Â | HFM | HFM-T | SM20 | SM20-T | SM35 | SM35-T | SM50 | SM50-T |
|---|---|---|---|---|---|---|---|---|
Chile fish meal | 45.00 | 45.00 | 36.00 | 36.00 | 29.25 | 29.25 | 22.50 | 22.50 |
Soybean meal | 0.00 | 0.00 | 13.00 | 13.00 | 23.03 | 23.03 | 33.00 | 33.00 |
Corn gluten meal | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 |
WGM1 | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 |
Wheat flour | 22.00 | 22.00 | 16.90 | 16.90 | 13.41 | 13.41 | 10.07 | 10.07 |
Fish oil | 4.50 | 4.50 | 4.90 | 4.90 | 5.20 | 5.20 | 5.50 | 5.50 |
Soybean oil | 4.50 | 4.50 | 4.90 | 4.90 | 5.20 | 5.20 | 5.50 | 5.50 |
Mineral mix2 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
Vitamin mix3 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
Cellulose | 1.00 | 0.00 | 1.00 | 0.00 | 1.00 | 0.00 | 1.00 | 0.00 |
Choline chloride | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 |
Starch | 2.50 | 2.50 | 1.90 | 1.90 | 1.00 | 1.00 | 0.00 | 0.00 |
Lysine | 0.00 | 0.00 | 0.15 | 0.15 | 0.20 | 0.20 | 0.25 | 0.25 |
Methionine | 0.00 | 0.00 | 0.10 | 0.10 | 0.15 | 0.15 | 0.20 | 0.20 |
Threonine | 0.00 | 0.00 | 0.05 | 0.05 | 0.06 | 0.06 | 0.08 | 0.08 |
Taurine | 0.00 | 1.00 | 0.00 | 1.00 | 0.00 | 1.00 | 0.00 | 1.00 |
DCP4 | 0.00 | 0.00 | 0.60 | 0.60 | 1.00 | 1.00 | 1.40 | 1.40 |
Chemical composition (% dry matter) | ||||||||
 Moisture | 6.15 | 6.10 | 6.48 | 6.43 | 6.78 | 6.73 | 7.08 | 7.03 |
 Protein | 48.4 | 48.2 | 48.7 | 48.5 | 48.9 | 48.7 | 48.6 | 48.6 |
 Lipid | 15.1 | 15.3 | 15.4 | 15.4 | 15.6 | 15.3 | 15.7 | 15.6 |
 Ash | 9.71 | 9.84 | 9.36 | 9.47 | 9.21 | 9.24 | 8.96 | 8.74 |