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