Table 4.
Ingredient composition of experimental diets containing fish meal and single-cell proteins (Prosin and Protide) (as-fed basis), Exp. 3
| Ingredients (%) | CON1 | 2.5% Prosin2 | 2.5% Prosin2 | 2.5% Protide2 | 5% Protide2 |
|---|---|---|---|---|---|
| Corn | 61.54 | 60.88 | 60.23 | 60.31 | 59.06 |
| Soybean meal | 21.59 | 21.61 | 21.64 | 22.10 | 22.64 |
| Fish meal (66.03% CP) | 5.00 | 2.50 | - | 2.50 | - |
| Prosin (70.03% CP) | - | 2.50 | 5.00 | - | - |
| Protide (57.53% CP) | - | - | - | 2.50 | 5.00 |
| Whey powder | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 |
| Soybean oil | 2.14 | 2.47 | 2.79 | 2.52 | 2.88 |
| Dicalcium phosphate | 1.26 | 1.56 | 1.88 | 1.38 | 1.48 |
| Limestone | 0.69 | 0.76 | 0.80 | 0.86 | 1.03 |
| Chromic oxide | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
| Salt | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 |
| L-Lys-HCl (78%) | 0.42 | 0.35 | 0.28 | 0.48 | 0.56 |
| MHA3 | 0.04 | 0.05 | 0.06 | 0.03 | 0.04 |
| L-threonine | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 |
| L-tryptophan | 0.05 | 0.05 | 0.05 | 0.05 | 0.04 |
| Premix4 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 |
| Nutrient levels, calculated (%) | |||||
| ME (kcal/kg) | 3,265 | 3,265 | 3,265 | 3,265 | 3,265 |
| CP, analyzed | 19.46 | 19.48 | 19.51 | 19.48 | 19.46 |
| Ca, analyzed | 0.78 | 0.77 | 0.79 | 0.78 | 0.76 |
| P, analyzed | 0.62 | 0.65 | 0.62 | 0.64 | 0.65 |
| SID lysine | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 |
| SID methionine | 0.32 | 0.32 | 0.32 | 0.32 | 0.32 |
| SID threonine | 0.74 | 0.74 | 0.74 | 0.74 | 0.74 |
| SID tryptophan | 0.22 | 0.22 | 0.22 | 0.22 | 0.22 |
1
CON = Fish meal (Commercial supply).
2
Prosin and Protide (CJ Co. Ltd., Liaocheng, China).
3
DL-methionine hydroxy analogue (84%) provided by Novus International, St. Louis, MO.
4
Premix supplied per kg diet: vitamin A, 11,500 IU; vitamin D3, 1,500 IU; vitamin E, 44.1 IU; menadione, 4.0 mg; riboflavin, 5.22 mg; pantothenic acid, 20.0 mg; niacin, 26.0 mg; vitamin B12, 0.01 mg; manganese, 35.0 mg; iron, 110.0 mg; zinc, 95.0 mg; copper, 16 mg; iodine, 0.30 mg; selenium, 0.30.