Nutrient Composition Units Soy Diet (%) Soy- Free Diet (%) Dry Matter % 88.08 86.84 Metabolozable Energy Kcal/g 2.90 2.90 Protein % 23.18 23.14 Ether Extract % 2.68 4.11 Linoleic Acid % 2 1.56 Crude Fiber % 3.60 2.99 Calcium % 1.19 0.86 Total Phosphorus % 0.85 0.88 Avail. Phosphorus % 0.50 0.52 Ca:P=2   1.40 0.08 Chlorine % 0.63 0.63 Manganese mg/kg 630.14 635.28 Sodium % 0.23 0.22 Zinc mg/kg 517.17 542.11 Choline mg/g 13.34 26.17 Folic Acid mg/kg 6.77 1.36 Arginine % 1.39 1.12 Glycine % 0.86 1.02 Serine % 1.03 0.89 Glycine and Serine % 2.19 1.91 Histidine % 0.55 0.49 Isoleucine % 0.86 0.86 Leucine % 1.78 2.13 Lysine % 2.23 2.31 Methionine % 1.50 1.87 Cysteine % 0.35 0.32 TSAA % 1.85 2.20 Phenylalanine % 0.99 0.95 Tyrosine % 0.8 0.76 TAAA % 1.77 1.71 Threonine % 0.77 0.76 Tryptophan % 0.28 0.20 Valine % 0.97 1.02

Table 1: Diets compositions; The ingredients list (first six) for the soy diet: soybean, corn and wheat middling. The ingredients list (first six) for the soy- free diet: corn, wheat, fish meal and wheat middling.