Table 3.
Calculated and analyzed (%, as-fed basis, unless otherwise indicated) nutrient and energy concentration of experimental diets during the 3 feeding phases (day 0–36 of age).
Starter (Day 0–14 of age) | Grower (Day 14–28 of age) | Finisher (Day 28–36 of age) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Protein digestion rate |
Rapidly |
Slowly |
Rapidly |
Slowly |
Rapidly |
Slowly |
||||||
Dietary fiber source | OH1 | SBP2 | OH | SBP | OH | SBP | OH | SBP | OH | SBP | OH | SBP |
Calculated analysis | ||||||||||||
Dry matter | 87.65 | 87.32 | 87.32 | 87.29 | 87.42 | 87.53 | 87.48 | 87.35 | 87.34 | 87.23 | 86.95 | 86.86 |
Total ash | 5.63 | 5.80 | 5.37 | 5.49 | 4.84 | 4.91 | 4.61 | 4.76 | 4.30 | 4.46 | 4.16 | 4.31 |
Crude protein | 21.50 | 21.50 | 21.50 | 21.50 | 20.12 | 20.50 | 19.90 | 20.00 | 19.00 | 19.11 | 18.50 | 18.55 |
Ether extract | 6.62 | 6.03 | 5.42 | 5.24 | 6.66 | 6.47 | 6.43 | 6.33 | 6.48 | 6.38 | 6.07 | 5.96 |
Starch | 30.54 | 31.12 | 33.31 | 33.71 | 33.20 | 33.52 | 34.91 | 34.86 | 35.35 | 35.32 | 36.94 | 37.02 |
AMEn (kcal/kg) | 2,700 | 2,700 | 2,700 | 2,700 | 2,775 | 2,775 | 2,775 | 2,775 | 2,800 | 2,800 | 2,800 | 2,800 |
Crude fiber | 3.42 | 2.57 | 3.74 | 3.19 | 3.17 | 2.65 | 3.85 | 3.26 | 3.19 | 2.61 | 3.69 | 3.12 |
Total dietary fiber | 18.85 | 17.58 | 18.68 | 17.93 | 18.26 | 17.50 | 18.95 | 18.17 | 18.24 | 17.47 | 18.61 | 17.86 |
Determined analysis | ||||||||||||
Dry matter | 87.40 | 87.30 | 87.30 | 88.30 | 87.70 | 88.40 | 88.60 | 88.00 | 87.80 | 88.00 | 87.70 | 87.90 |
Total ash | 4.72 | 4.76 | 4.95 | 4.65 | 4.80 | 4.90 | 5.10 | 5.20 | 3.90 | 4.22 | 4.28 | 4.13 |
Crude protein | 25.40 | 21.60 | 22.20 | 20.60 | 20.90 | 21.20 | 20.20 | 19.80 | 18.60 | 20.10 | 19.80 | 19.50 |
Crude Fat | 6.65 | 5.71 | 2.67 | 4.82 | 6.20 | 6.90 | 6.80 | 6.70 | 5.77 | 6.54 | 6.16 | 6.15 |
Starch | 30.70 | 32.20 | 35.50 | 35.20 | 35.50 | 32.50 | 36.50 | 35.60 | 37.10 | 34.20 | 34.50 | 35.00 |
Crude fiber | 3.12 | 2.81 | 3.09 | 3.19 | 3.30 | 3.30 | 3.80 | 3.70 | 3.70 | 3.14 | 3.94 | 3.51 |
Total dietary fiber | 17.70 | 16.90 | 16.10 | 17.01 | 15.62 | 15.83 | 16.40 | 15.33 | 15.54 | 16.95 | 18.90 | 18.40 |
Soluble dietary fiber | 1.90 | 1.90 | 1.90 | 1.90 | 1.40 | 1.80 | 1.30 | 1.70 | 1.60 | 1.60 | 1.60 | 1.90 |
Insoluble dietary | 15.80 | 15.10 | 15.10 | 14.22 | 14.43 | 13.84 | 15.05 | 13.60 | 15.30 | 13.80 | 17.43 | 16.64 |
Oat hulls.
Sugar beet pulp.