Table 2.
Ingredient composition and analyzed nutrient content of Phase 1 (weeks 1 to 24) diets fed in Experiment 1, % as fed.
|
Brassica napus |
Brassica juncea |
||||
|---|---|---|---|---|---|
| Control | Meal | Cake | Meal | Cake | |
| Barley | 58.64 | 43.47 | 28.54 | 43.47 | 28.54 |
| Wheat | − | 12.71 | 27.34 | 12.71 | 27.34 |
| B. napus solvent-extracted meal | − | 20.00 | − | − | − |
| B. napus extruded-expelled cake | − | − | 20.00 | − | − |
| B. juncea solvent-extracted meal | − | − | − | 20.00 | − |
| B. juncea extruded-expelled cake | − | − | − | − | 20.00 |
| Soybean meal | 12.99 | 5.10 | 4.68 | 5.10 | 4.68 |
| Wheat DDGS | 10.00 | 1.05 | 4.07 | 1.05 | 4.07 |
| Limestone1 | 9.28 | 9.07 | 9.15 | 9.07 | 9.15 |
| Canola oil | 6.70 | 6.50 | 4.20 | 6.50 | 4.20 |
| Vitamin and trace mineral premix2 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 |
| Choline premix3 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 |
| Mono-dicalcium phosphate | 0.49 | 0.45 | 0.40 | 0.45 | 0.40 |
| Sodium bicarbonate | 0.37 | 0.29 | 0.25 | 0.29 | 0.25 |
| Salt | 0.05 | 0.11 | 0.13 | 0.11 | 0.13 |
| D,L—Methionine | 0.18 | 0.13 | 0.10 | 0.13 | 0.10 |
| L—Lysine-HCl | 0.15 | 0.06 | 0.07 | 0.06 | 0.07 |
| L—Threonine | 0.10 | 0.00 | 0.02 | 0.01 | 0.02 |
| CBS Superzyme® Plus4 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
| Moisture | 9.79 | 10.25 | 9.86 | 9.54 | 9.13 |
| Crude protein | 19.65 | 17.47 | 18.16 | 18.24 | 18.29 |
| Neutral detergent fiber | 16.48 | 18.25 | 15.29 | 14.87 | 15.71 |
| Acid detergent fiber | 4.93 | 7.07 | 5.64 | 5.96 | 5.48 |
| Crude fiber | 3.28 | 4.33 | 3.53 | 3.56 | 3.24 |
| Ash | 13.94 | 12.57 | 12.84 | 12.92 | 12.79 |
| Calcium | 3.86 | 3.82 | 3.92 | 3.97 | 3.89 |
| Phosphorus | 0.49 | 0.55 | 0.56 | 0.54 | 0.60 |
| Crude fat | 7.43 | 7.13 | 7.63 | 7.32 | 6.69 |
| Linoleic acid (18:2n6)5 | 2.12 | 1.76 | 1.97 | 2.01 | 1.91 |
| Indispensable amino acids | |||||
| Arginine | 0.96 | 0.99 | 1.08 | 1.00 | 1.02 |
| Histidine | 0.39 | 0.41 | 0.43 | 0.43 | 0.44 |
| Isoleucine | 0.67 | 0.67 | 0.72 | 0.71 | 0.71 |
| Leucine | 1.28 | 1.27 | 1.35 | 1.33 | 1.33 |
| Lysine | 0.78 | 0.83 | 0.84 | 0.82 | 0.76 |
| Methionine | 0.48 | 0.41 | 0.40 | 0.40 | 0.37 |
| Methionine + cystine | 0.77 | 0.75 | 0.72 | 0.75 | 0.70 |
| Phenylalanine | 0.91 | 0.86 | 0.89 | 0.90 | 0.88 |
| Threonine | 0.67 | 0.66 | 0.70 | 0.65 | 0.66 |
| Tryptophan | 0.19 | 0.20 | 0.21 | 0.22 | 0.22 |
| Valine | 0.88 | 0.92 | 0.96 | 0.95 | 0.94 |
| Dispensable amino acids | |||||
| Alanine | 0.69 | 0.73 | 0.78 | 0.76 | 0.75 |
| Aspartic acid | 1.27 | 1.21 | 1.33 | 1.20 | 1.22 |
| Cysteine | 0.29 | 0.34 | 0.32 | 0.35 | 0.33 |
| Glutamic acid | 4.03 | 3.90 | 3.92 | 4.35 | 4.29 |
| Glycine | 0.69 | 0.79 | 0.83 | 0.81 | 0.81 |
| Proline | 1.45 | 1.45 | 1.45 | 1.40 | 1.54 |
| Serine | 0.74 | 0.73 | 0.75 | 0.76 | 0.75 |
| Tyrosine | 0.52 | 0.50 | 0.53 | 0.52 | 0.54 |
| Total amino acids | 17.07 | 17.14 | 17.76 | 17.77 | 17.75 |
1:2 (w/w) blend of fine and coarse grit limestone, respectively.
Hi-Pro Feeds LP; Edmonton, Alberta, Canada. Provided the following per kg of mixed feed: 80 mg/kg iron; 100 mg/kg zinc; 88 mg/kg manganese; 15 mg/kg copper; 1.65 mg/kg iodine; 0.3 mg/kg selenium; 12,500 IU/kg vitamin A; 3,125 IU/kg vitamin D3; 40 IU/kg vitamin E; 2.5 mg/kg vitamin K (menadione); 37.5 mg/kg niacin; 12.5 mg/kg pantothenic acid; 7.5 mg/kg riboflavin; 5 mg/kg pyridoxine; 2.55 mg/kg thiamin; 0.625 mg/kg folic acid; 0.15 mg/kg biotin; and, 0.01875 mg/kg vitamin B12.
Hi-Pro Feeds LP; Edmonton, Alberta, Canada. Provided 400 mg/kg of choline per kg of mixed feed.
Canadian Bio-Systems; Calgary, Alberta, Canada. Provided the following enzyme activities per kg of mixed feed: xylanase, 1,200 U; glucanase, 150 U; invertase, 700 U; protease, 1,200 U; cellulase, 500 U; amylase, 12,000; mannanase, 60; phytase, 1,000 U.
Linoleic acid is reported for Phase 1 diets only, as eggs sampled for fatty acid composition were from hens fed Phase 1 diets.