Table 2 Composition (%, as-fed basis) and chemical analysis (%, dry matter basis) of experimental diets
Item | Fat-free diet | Ratio of unsaturated to saturated fatty acids | ||||
|---|---|---|---|---|---|---|
1.2 | 2.5 | 3.5 | 4.5 | 12.0 | ||
Ingredients | ||||||
 Cornstarch | 44.00 | 38.00 | 38.00 | 38.00 | 38.00 | 38.00 |
 Soy protein isolate | 15.50 | 15.50 | 15.50 | 15.50 | 15.50 | 15.50 |
 Canola oil | 0.00 | 0.00 | 2.76 | 3.76 | 4.39 | 6.00 |
 Palm oil | 0.00 | 6.00 | 3.24 | 2.24 | 1.61 | 0.00 |
 Sucrose | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 |
 Sugar beet pulp | 26.00 | 26.00 | 26.00 | 26.00 | 26.00 | 26.00 |
 Dicalcium phosphate | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 |
 Limestone | 0.70 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 |
 Sodium chloride | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 |
 Chromic oxide | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 |
 Vitamin-mineral premix1 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 |
 L-Lys HCl, 78.8% | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 |
 DL-Met, 98.5% | 0.12 | 0.12 | 0.12 | 0.12 | 0.12 | 0.12 |
 L-Thr, 98.5% | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 |
Analyzed composition | ||||||
 Dry matter | 88.67 | 89.32 | 89.39 | 89.59 | 89.40 | 89.58 |
 Acid-hydrolyzed ether extract | 0.63 | 6.31 | 5.63 | 6.36 | 6.76 | 6.33 |
 Crude protein | 20.06 | 19.38 | 19.84 | 19.40 | 19.38 | 19.13 |
 Neutral detergent fiber | 11.04 | 12.14 | 11.64 | 11.34 | 12.01 | 11.99 |
 Acid detergent fiber | 6.19 | 6.24 | 6.20 | 6.08 | 5.32 | 6.25 |
Calculated composition | ||||||
 Metabolizable energy, MJ/kg | 13.96 | 15.11 | 15.06 | 15.04 | 15.01 | 14.93 |
 Ratio of unsaturated to saturated fatty acids |  −  | 1.18 | 2.47 | 3.46 | 4.45 | 11.96 |
 Calcium | 0.99 | 0.99 | 0.99 | 0.99 | 0.99 | 0.99 |
 Available phosphorus | 0.39 | 0.39 | 0.39 | 0.39 | 0.39 | 0.39 |