Table 8. Apparent digestibility coefficients (ADC) of selected protein sources for Atlantic salmon reared in seawater
Ingredient Crude protein, % ADC, %
    Protein Energy
Fishmeal LT94, Norway 77.5 95.8 95.2
Fishmeal Atlantic Herring, Canada 74.5 94.2 94.5
Fishmeal Anchovy, Peru 66.5 94.4 93.7
Fish Soluble Protein Concentrate (CPSP G)  71.7 95.5 94.4
Poultry by-product meal 59.7 81.5 72.2
Poultry feather meal, hydrolyzed 82.5 71.6 59.8
Meat meal, defatted, steam cooked 55.8 85 80.5
Blood meal, spray dried 89.8 70.6 75.4
Corn gluten meal 59.9 88.9 85.6
Soybean meal , dehulled 49.8 83.4 70.1
Soy protein concentrate 68.7 93.8 88.8
Canola meal 38.9 76.8 63.6
Brewer yeast 41.8 87.4 84.7
Wheat gluten 79.5 98 94.5
Pea protein concentrate 49.1 90.4 76.2
Lupin meal, white 38.6 88.9 81.2
Source: S.P. Lall,  unpublished data