Table 1
Ingredient composition of experimental diets.
Ingredient (g/kg diet)a Soybean meal control Canola meal
Solvent-extracted Expeller-pressed
−Glycerol +Glycerol −Glycerol +Glycerol
Wheat, ground 628.3 530.5 489.9 565.8 525.2
Soybean meal 150.0 75.0 75.0 75.0 75.0
Canola meal
Solvent-extracted – 150.0 150.0 – –
Expeller-pressedb – – – 150.0 150.0
Lactose 100.0 100.0 100.0 100.0 100.0
Crude glycerolc – – 50.0 – 50.0
Soy protein concentrate 25.0 25.0 25.0 25.0 25.0
Herring fish meal 25.0 25.0 25.0 25.0 25.0
Canola oil 20.0 45.0 35.0 10.0 –
Limestone 11.3 10.0 10.0 10.4 10.2
Mono/dical phosphate 11.0 10.5 10.8 10.0 10.5
Acid-insoluble ashd 8.0 8.0 8.0 8.0 8.0
Vitamin premixe 5.0 5.0 5.0 5.0 5.0
Mineral premixf 5.0 5.0 5.0 5.0 5.0
Salt 5.0 5.0 5.0 5.0 5.0
l-Lysine HCl 3.5 3.5 3.6 3.4 3.5
l-Threonine 1.6 1.4 1.5 1.4 1.5
dl-Methionine 0.9 0.6 0.7 0.6 0.7
Choline chloride (60 g/kg) 0.3 0.3 0.3 0.3 0.3
l-Tryptophan 0.1 0.2 0.2 0.1 0.1