Table 2.
Analyzed nutrient content (as fed) of experimental diets containing supplemental plant or animal protein with or without extrusion
| Supplemental plant protein | Supplemental animal protein | |||
|---|---|---|---|---|
| Item | Mash | Extruded | Mash | Extruded |
| Analyzed nutrient content, % | ||||
| Dry matter | 90.15 | 90.80 | 89.93 | 91.71 |
| Crude protein | 22.42 | 22.35 | 23.22 | 22.76 |
| Total dietary fiber | 8.21 | 8.25 | 9.61 | 9.67 |
| Insoluble dietary fiber | 8.11 | 8.06 | 9.21 | 9.11 |
| Soluble dietary fiber | < 0.10 | < 0.10 | 0.10 | 0.10 |
| Neutral detergent fiber | 7.43 | 6.99 | 8.07 | 8.33 |
| Acid detergent fiber | 4.76 | 4.44 | 4.08 | 3.87 |
| Crude fiber | 2.95 | 3.13 | 2.94 | 2.82 |
| Ash | 5.35 | 5.67 | 6.61 | 7.25 |
| Crude fat | 2.93 | 1.71 | 2.64 | 1.32 |
| Gross energy, Mcal/kg | 4.01 | 4.03 | 3.95 | 4.00 |
| Indispensable amino acids, % | ||||
| Arginine | 1.43 | 1.47 | 1.41 | 1.43 |
| Histidine | 0.52 | 0.54 | 0.52 | 0.53 |
| Isoleucine | 0.94 | 0.94 | 0.93 | 0.95 |
| Leucine | 1.53 | 1.58 | 1.57 | 1.60 |
| Lysine | 1.27 | 1.25 | 1.33 | 1.34 |
| Methionine | 0.31 | 0.34 | 0.37 | 0.37 |
| Phenylalanine | 1.05 | 1.07 | 1.02 | 1.03 |
| Threonine | 0.76 | 0.77 | 0.79 | 0.82 |
| Tryptophan | 0.21 | 0.18 | 0.21 | 0.23 |
| Valine | 1.02 | 1.03 | 1.03 | 1.05 |
| Dispensable amino acids, % | ||||
| Alanine | 0.87 | 0.89 | 1.03 | 1.04 |
| Aspartic acid | 2.07 | 2.13 | 1.98 | 2.02 |
| Cysteine | 0.30 | 0.30 | 0.31 | 0.30 |
| Glutamic acid | 4.08 | 4.14 | 4.16 | 4.20 |
| Glycine | 0.88 | 0.91 | 1.15 | 1.14 |
| Proline | 1.17 | 1.16 | 1.25 | 1.27 |
| Serine | 0.87 | 0.92 | 0.86 | 0.89 |
| Tyrosine | 0.65 | 0.67 | 0.65 | 0.67 |