Table 2 Dietary formulation and proximate composition of the seven experimental diets for L. vannamei (% dry matter)
Ingredients | Experimental diets | ||||||
|---|---|---|---|---|---|---|---|
Con | BF0.5 | BF1 | BF2 | BF4 | BF6 | BF8 | |
Brown fishmeal | 28.0 | 28.0 | 28.0 | 28.0 | 28.0 | 28.0 | 28.0 |
Soybean meal | 30.0 | 30.0 | 30.0 | 29.5 | 28.5 | 27.5 | 26.5 |
Squid liver meal | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 |
Wheat flour | 29.0 | 28.5 | 28.0 | 27.5 | 26.5 | 25.5 | 24.5 |
Starch | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 |
Fish oil | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
Mineral mixa | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
Vitamin mixb | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
Choline chloride | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
Lecithin | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
Biofloc | 0.00 | 0.50 | 1.00 | 2.00 | 4.00 | 6.00 | 8.00 |
Chemical composition (% dry matter) | |||||||
Dry matter | 93.2 | 93.8 | 94.0 | 93.2 | 93.1 | 93.6 | 93.5 |
Crude protein | 40.8 | 40.9 | 40.7 | 40.6 | 41.0 | 41.0 | 41.0 |
Crude lipid | 6.70 | 7.50 | 7.10 | 7.00 | 7.60 | 7.30 | 7.50 |
Crude Ash | 8.00 | 8.40 | 8.30 | 8.60 | 9.30 | 10.0 | 10.8 |
Energy, MJ/kg diet | 16.6 | 16.6 | 16.6 | 16.5 | 16.4 | 16.2 | 16.1 |