Ingredient (%) Control diet MOS
Fish meal LT 32.00 32.00
Wheat gluten 9.00 9.00
Soy protein concentrate 10.00 10.00
Soy extracted protein 6.00 6.00
Sunflower mea1 8.00 8.00
Wheat 10.00 10.00
Fish oi1 11.00 11.00
Canola oi1 10.70 10.70
MAP1 0.54 0.14
Premixes vitamins & minerals 2.40 2.40
Carophyll pink 0.05 0.05
Lysin – HCL 0.20 0.20
Methionine 0.10 0.10
Yttrium Oxide 0.01 0.01
MOS   0.40
Diet proximate analysis    
Moisture (%) 5.7 6.3
Protein (%) 43.9 43.8
Fat (%) 26.3 26
NFE2 (%) 14.7 14.2
Fibre (%) 1.9 2.2
Ash (%) 7.5 7.5
Astaxanthin in DM (ppm) 48.8 50.2
DP* (MJ) 37.74 37.51
DE* (MJ/kg) 18.22 18.10
DP/DE* (g/MJ) 20.72 20.72
1MAP: mono-ammonium phosphate.
2NFE: N-free extract.
*DM: dry matter, DP: digestible protein, DE: digestible energy.
Table 1: Main ingredients and composition of the experimental diets
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