Table 2 Composition of experimental diets
Ingredients, g/kg as fed | Starter period (d 1–14) | Grower period (d 15–28) | Finisher period (d 29–35) | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
S + 0 L | S + 50 L | S + 100 L | L + 0 L | L + 50 L | L + 100 L | S + 0 L | S + 50 L | S + 100 L | L + 0 L | L + 50 L | L + 100 L | S + 0 L | S + 50 L | S + 100 L | L + 0 L | L + 50 L | L + 100 L | |
Corn | 559 | 559 | 559 | 564 | 564 | 564 | 583 | 583 | 583 | 600 | 600 | 600 | 595 | 595 | 595 | 603 | 603 | 603 |
Soybean meal(48% CP) | 385 | 385 | 385 | 332 | 332 | 332 | 350 | 350 | 350 | 300 | 300 | 300 | 318.5 | 318.5 | 318.5 | 270 | 270 | 270 |
HI larvae meal | – | – | – | 52.0 | 52.0 | 52.0 | – | – | – | 46.4 | 46.4 | 46.4 | – | – | – | 40.0 | 40.0 | 40.0 |
Soybean oil | 15.0 | 7.50 | – | 12.8 | 6.40 | – | 31.4 | 15.7 | – | 20.0 | 10.0 | – | 51.0 | 25.5 | – | 50.0 | 25.0 | – |
HI larvae fat | – | 7.50 | 15.0 | – | 6.40 | 12.8 | – | 15.7 | 31.4 | – | 10.0 | 20.0 | – | 25.5 | 51.0 | – | 25.0 | 50.0 |
Dicalcium- phosphate | 15.5 | 15.5 | 15.5 | 16.0 | 16.0 | 16.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 |
Feed limestone | 12.0 | 12.0 | 12.0 | 9.0 | 9.0 | 9.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 |
Mineral premix1 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 |
Vitamin premix2 | 0.36 | 0.36 | 0.36 | 0.36 | 0.36 | 0.36 | 0.36 | 0.36 | 0.36 | 0.36 | 0.36 | 0.36 | 0.36 | 0.36 | 0.36 | 0.36 | 0.36 | 0.36 |
Salt | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 |
L-methionine (99%) | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 3.50 | 3.50 | 3.50 | 2.40 | 2.40 | 2.40 | 3.00 | 3.00 | 3.00 | 3.20 | 3.20 | 3.20 |
Lysine3 | 2.60 | 2.60 | 2.60 | 2.30 | 2.30 | 2.30 | 1.90 | 1.90 | 1.90 | 1.70 | 1.70 | 1.70 | 1.40 | 1.40 | 1.40 | 1.50 | 1.50 | 1.50 |
L-threonine | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.50 | 0.50 | 0.50 | 0.30 | 0.30 | 0.30 |
L-valine | 0.30 | 0.30 | 0.30 | 0.04 | 0.04 | 0.04 | 0.30 | 0.30 | 0.30 | – | – | – | – | – | – | – | – | – |
Arginine | – | – | – | 0.50 | 0.50 | 0.50 | – | – | – | – | – | – | – | – | – | – | – | – |
Choline chloride (60%) | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 |
Sacox4 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | – | – | – | – | – | – |
Optiphos5 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 |
Titanium dioxide | – | – | – | – | – | – | – | – | – | – | – | – | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 |