Table 4.
Diet composition and analyzed gross energy, nutrient, and amino acid (AA) content of diets used in the AA digestibility experiment (as-fed basis)
| Item | FW1 | SMW | FVW | N free |
|---|---|---|---|---|
| Ingredient, % | ||||
| Corn starch | 43.95 | 43.95 | 43.95 | 67.80 |
| Food waste | 30.00 | 30.00 | 30.00 | 0.00 |
| Sucrose | 20.00 | 20.00 | 20.00 | 20.00 |
| Soybean oil | 3.00 | 3.00 | 3.00 | 4.00 |
| Dicalcium phosphate | 1.10 | 1.10 | 1.10 | 2.15 |
| Limestone | 0.85 | 0.85 | 0.85 | 0.45 |
| Titanium dioxide | 0.40 | 0.40 | 0.40 | 0.40 |
| Salt | 0.40 | 0.40 | 0.40 | 0.40 |
| VTM premix2 | 0.30 | 0.30 | 0.30 | 0.30 |
| Potassium carbonate | — | — | — | 0.40 |
| Magnesium oxide | — | — | — | 0.10 |
| Solka-Floc3 | — | — | — | 4.00 |
| Analyzed composition | ||||
| Dry matter, % | 92.67 | 92.38 | 93.16 | 93.17 |
| Crude protein, % | 13.19 | 6.12 | 2.84 | 0.38 |
| Neutral detergent fiber % | 1.30 | 0.79 | 9.03 | 1.61 |
| Acid detergent fiber, % | 0.19 | 0.49 | 5.78 | 1.35 |
| Gross energy, kcal/kg | 3,990 | 3,991 | 3,569 | 3,375 |
| Indispensable AA, % | ||||
| Arg | 0.80 | 0.30 | 0.09 | 0.01 |
| His | 0.31 | 0.17 | 0.04 | 0.00 |
| Ile | 0.51 | 0.27 | 0.08 | 0.01 |
| Leu | 0.84 | 0.44 | 0.15 | 0.04 |
| Lys | 0.93 | 0.40 | 0.10 | 0.02 |
| Met | 0.33 | 0.11 | 0.03 | 0.01 |
| Phe | 0.48 | 0.23 | 0.09 | 0.02 |
| Thr | 0.52 | 0.22 | 0.07 | 0.01 |
| Trp | 0.12 | 0.07 | 0.03 | 0.02 |
| Val | 0.57 | 0.29 | 0.10 | 0.01 |
| Total | 4.58 | 2.17 | 0.72 | 0.13 |
| Dispensable AA, % | ||||
| Ala | 0.92 | 0.33 | 0.12 | 0.02 |
| Asp | 1.12 | 0.50 | 0.24 | 0.02 |
| Cys | 0.09 | 0.06 | 0.03 | 0.01 |
| Glu | 1.62 | 0.99 | 0.33 | 0.05 |
| Gly | 1.35 | 0.33 | 0.10 | 0.02 |
| Pro | 0.83 | 0.34 | 0.14 | 0.03 |
| Ser | 0.47 | 0.21 | 0.08 | 0.01 |
| Tyr | 0.34 | 0.16 | 0.04 | 0.01 |
| Total | 6.76 | 2.93 | 1.08 | 0.16 |
1FW = fish waste; SMW = supermarket waste; FVW = fruits and vegetable waste.
2VTM = vitamin trace mineral. The premix provided the following per kilogram of complete diet: vitamin A, 12,000 IU; vitamin D3, 2,500 IU; vitamin E, 30 IU; vitamin K3, 3 mg; vitamin B12, 0.012 mg; riboflavin, 4 mg; niacin, 40 mg; pantothenic acid, 15 mg; choline chloride, 400 mg; folic acid, 0.7 mg; thiamin, 1.5 mg; pyridoxine, 3 mg; biotin, 0.1 mg; Zn, 105 mg; Mn, 22 mg; Fe, 84 mg; Cu, 10 mg; I, 0.50 mg; Se, 0.35 mg.
3International Fiber Corporation, North Tonawanda, NY.