| Table 3. Feed formulae (ingredient composition) and proximate composition of commonly used formulated | |||||||
| feed for different life stages of Atlantic salmon in intensive farming system | |||||||
| Ingredient/proximate� | Life stages/size classes | ||||||
| composition (% dry matter) | Fry | Fingerling | Grower | Marine grower | Broodstock | ||
| Ingredient composition (%) | |||||||
| Fishmeal, herring | 60.5 | 40.1 | 32.4 | 28.8 | 35.7 | ||
| Corn gluten meal | 0 | 10 | 10 | 8 | 0 | ||
| Poultry byproduct meal | 0 | 10 | 10 | 10 | 8 | ||
| Fish soluble protein concentrate (CPSPG) | 5 | 0 | 0 | 0 | 0 | ||
| Krill meal | 2 | 0 | 0 | 0 | 2 | ||
| Poultry feather meal | 0 | 5 | 3 | 6 | 5 | ||
| Soybean meal, dehulled | 0 | 5 | 12 | 12 | 10 | ||
| Brewers yeast | 4 | 0 | 0 | 0 | 4 | ||
| Blood meal� | 2 | 0 | 3 | 0 | 0 | ||
| Ground wheat | 14.1 | 13.1 | 8.2 | 7.4 | 14.1 | ||
| Fish oil | 10.4 | 14.8 | 19.4 | 25.8 | 19.2 | ||
| Vitamin premix* | 1 | 1 | 1 | 1 | 1 | ||
| Mineral premix** | 1 | 1 | 1 | 1 | 1 | ||
| Proximate composition (%) | |||||||
| Crude protein (%) | 55 | 50 | 48.1 | 44 | 45 | ||
| Digestible protein (%) | 51 | 44.5 | 42.3 | 38.5 | 39.9 | ||
| Crude fat (%) | 17 | 20 | 24 | 30 | 24 | ||
| Ash (%) | 7.2 | 6.3 | 5.9 | 5.5 | 6.2 | ||
| Crude fibre (%) | 0.7 | 1 | 1.1 | 1.1 | 1.1 | ||
| Gross energy (MJ/kg) | 20.1 | 21.1 | 22.3 | 23.5 | 21.5 | ||
| Phosphorous (%) | 1.3 | 1,1 | 1 | 1 | 1.1 | ||
| 1Refer to Table 6 for details of commonly used vitamin premix | |||||||
| 2Refer to Table 7 for details of commonly used mineral premix | |||||||