Table 2.
Composition (as-is basis) of experimental diets containing torula yeast or fish meal, experiment 1
| Item | Torula yeast | Fish meal | N-free |
|---|---|---|---|
| Ingredient, % | |||
| Torula yeast | 30.00 | — | — |
| Fish meal | — | 29.05 | — |
| Lactose | 20.00 | 20.00 | 20.00 |
| Corn starch | 46.45 | 50.00 | 67.90 |
| Solca flok | — | — | 4.00 |
| Dicalcium phosphate | 1.40 | 0.00 | 2.15 |
| Limestone | 1.20 | 0.00 | 0.50 |
| Chromic oxide | 0.40 | 0.40 | 0.40 |
| Magnesium oxide | — | — | 0.10 |
| Potassium carbonate | — | — | 0.40 |
| Sodium chloride | 0.40 | 0.4 | 0.40 |
| Vitamin–micromineral premix1 | 0.15 | 0.15 | 0.15 |
| Analyzed values, % | |||
| DM | 92.56 | 90.67 | 91.91 |
| CP | 16.02 | 18.72 | 0.37 |
| Indispensable AA | |||
| Arg | 0.78 | 1.09 | 0.01 |
| His | 0.31 | 0.36 | 0.00 |
| Ile | 0.78 | 0.79 | 0.01 |
| Leu | 1.17 | 1.32 | 0.02 |
| Lys | 1.17 | 1.41 | 0.05 |
| Met | 0.20 | 0.52 | 0.01 |
| Phe | 0.71 | 0.75 | 0.01 |
| Thr | 0.80 | 0.74 | 0.01 |
| Trp | 0.20 | 0.18 | 0.02 |
| Val | 0.94 | 0.92 | 0.01 |
| Dispensable AA | |||
| Ala | 1.13 | 1.22 | 0.02 |
| Asp | 1.48 | 1.67 | 0.02 |
| Cys | 0.17 | 0.17 | 0.00 |
| Glu | 2.84 | 2.50 | 0.06 |
| Gly | 0.74 | 1.46 | 0.02 |
| Pro | 0.55 | 0.92 | 0.05 |
| Ser | 0.66 | 0.62 | 0.01 |
| Tyr | 0.50 | 0.46 | 0.01 |
| Total AA | 15.13 | 17.10 | 0.34 |
1The vitamin–micromineral premix provided the following quantities of vitamins and micro minerals per kilogram of complete diet: vitamin A as retinyl acetate, 11,150 IU; vitamin D3 as cholecalciferol, 2,210 IU; vitamin E as selenium yeast, 66 IU; vitamin K as menadione nicotinamide bisulfate, 1.42 mg; thiamin as thiamine mononitrate, 1.10 mg; riboflavin,6.59 mg; pyridoxine as pyridoxine hydrochloride, 1.00 mg; vitamin B12, 0.03 mg; d-pantothenic acid as d-calcium pantothenate, 23.6 mg; niacin, 44.1 mg; folic acid, 1.59 mg; biotin, 0.44 mg; Cu, 20 mg as copper chloride; Fe, 125 mg as iron sulfate; I, 1.26 mg as ethylenediamine dihydriodide; Mn, 60.2 mg as manganese hydroxychloride; Se, 0.30 mg as sodium selenite and selenium yeast; and Zn, 125.1 mg as zinc hydroxychloride.