Table 1.
Analyzed composition of soybean meal, high-protein canola meal, and conventional canola meal, as fed-basis
| Item | Soybean meal | Canola meal, high protein | Canola meal, conventional |
|---|---|---|---|
| DM, % | 89.00 | 89.40 | 88.90 |
| Ash, % | 5.74 | 7.64 | 7.14 |
| CP, % | 49.48 | 45.03 | 40.52 |
| GE, kcal/kg | 4,245 | 4,306 | 4,267 |
| AEE,1 % | 0.67 | 2.09 | 1.64 |
| Crude fiber, % | 3.58 | 7.66 | 9.90 |
| ADF, % | 3.83 | 9.22 | 14.32 |
| NDF, % | 6.74 | 15.10 | 18.88 |
| Lignin, % | 0.06 | 3.73 | 8.45 |
| Ca, % | 0.33 | 0.58 | 0.61 |
| P, % | 0.62 | 1.20 | 1.04 |
| Phytate,% | 1.36 | 3.08 | 2.65 |
| Phytate P,2 % | 0.38 | 0.87 | 0.75 |
| Nonphytate P,3 % | 0.24 | 0.33 | 0.29 |
| Carbohydrates, % | |||
| Fructose | 0.11 | 0.02 | 0.02 |
| Glucose | 0.12 | 0.03 | 0.04 |
| Sucrose | 7.45 | 5.34 | 6.00 |
| Raffinose | 1.07 | 0.52 | 0.35 |
| Stachyose | 3.07 | 0.65 | 0.80 |
| Indispensable AA, % | |||
| Arg | 3.47 | 2.54 | 2.31 |
| His | 1.24 | 1.12 | 1.01 |
| Ile | 2.10 | 1.54 | 1.46 |
| Leu | 3.65 | 2.84 | 2.67 |
| Lys | 2.88 | 2.33 | 2.11 |
| Met | 0.65 | 0.83 | 0.73 |
| Phe | 2.39 | 1.66 | 1.52 |
| Thr | 1.80 | 1.63 | 1.56 |
| Trp | 0.64 | 0.62 | 0.53 |
| Val | 2.22 | 2.04 | 1.86 |
| Total | 21.04 | 17.15 | 15.76 |
| Dispensable AA, % | |||
| Ala | 2.04 | 1.80 | 1.66 |
| Asp | 5.20 | 2.74 | 2.55 |
| Cys | 0.59 | 1.07 | 0.90 |
| Glu | 8.49 | 7.65 | 6.66 |
| Gly | 2.02 | 2.07 | 1.92 |
| Pro | 2.32 | 2.46 | 2.34 |
| Ser | 2.00 | 1.48 | 1.36 |
| Tyr | 1.76 | 1.07 | 1.07 |
| Total | 24.42 | 20.34 | 18.46 |
| Glucosinolates (µmol/g) | – | 10.2 | 19.1 |
1AEE = acid hydrolyzed ether extract.
2Calculated as 28.2% of phytate (Tran and Sauvant, 2004).
3Calculated as the difference between phytate P and total P.