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Source: S.P. Lall,  unpublished data