Table 1.
P−Ca− | P−Ca+ | P+Ca− | P+Ca+ | |||||
---|---|---|---|---|---|---|---|---|
Ingredient, g/kg as fed | ||||||||
Corn | 541 | 541 | 541 | 541 | ||||
Extracted soybean meal | 400 | 400 | 400 | 400 | ||||
Soybean oil | 15 | 15 | 15 | 15 | ||||
D,L-Methionine | 2 | 2 | 2 | 2 | ||||
Monosodium phosphate1 | − | − | 10.5 | 10.5 | ||||
Sand | 18 | 8.5 | 9.5 | − | ||||
Limestone | 10 | 19.5 | 10 | 19.5 | ||||
Sodium chloride | 1 | 1 | 1 | 1 | ||||
Choline chloride | 2 | 2 | 2 | 2 | ||||
Sodium bicarbonate | 3 | 3 | 1 | 1 | ||||
Vitamin mix2 | 2 | 2 | 2 | 2 | ||||
Mineral mix3 | 1 | 1 | 1 | 1 | ||||
TiO2 | 5 | 5 | 5 | 5 | ||||
Phy− | Phy+ | Phy− | Phy+ | Phy− | Phy+ | Phy− | Phy+ | |
Analyzed composition | ||||||||
Ca, g/kg DM | 5.9 | 6.4 | 9.8 | 10.0 | 6.2 | 6.2 | 10.1 | 9.8 |
Total P, g/kg DM | 4.5 | 4.5 | 4.3 | 4.4 | 7.5 | 7.4 | 7.4 | 7.3 |
InsP6-P, g/kg DM | 2.9 | 2.8 | 2.9 | 2.9 | 2.9 | 2.8 | 2.8 | 2.8 |
Myo-inositol, μmol/g DM | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 |
Ins(1,2,3,4,5)P54, μmol/g DM | 0.5 | 0.6 | 0.5 | 0.5 | 0.6 | 0.5 | 0.5 | 0.5 |
Ins(1,2,4,5,6)P54, μmol/g DM | 1.1 | 1.2 | 1.2 | 1.2 | 1.1 | 1.1 | 1.2 | 1.2 |
InsP64, μmol/g DM | 15.6 | 15.3 | 15.7 | 15.5 | 15.8 | 15.4 | 15.4 | 15.3 |
Phytase Activity, FTU/kg | <50 | 1150 | <50 | 1150 | <50 | 1160 | <50 | 1230 |
1NaH2PO4 for use in foodstuff (Dr. Paul Lohmann GmbH KG, Emmerthal, Germany).
2Vitamin premix (Raiffeisen Kraftfutterwerke Süd GmbH, Würzburg, Germany), provided per kg of complete diet: 1,200 IU vitamin A, 3,000 IU vitamin D3, 30 mg DL-α-Tocopherylacetate, 2.4 mg vitamin K3, 3 mg vitamin B1, 6 mg vitamin B2, 6 mg vitamin B6, 30 μg vitamin B12, 50 mg nicotinic acid, 14 mg pantothenic acid, 1 mg folic acid, 0.1 mg biotin.
3Mineral mix (Gelamin, Gesellschaft für Tierernährung mbH, Memmingen, Germany), provided per kg of complete diet: 240 mg calcium from calcium carbonate, 100 mg manganese from manganese-(II)-oxide, 65 mg zinc from zinc-oxide, 25 mg iron from ferrous-(II)-carbonate, 7 mg copper from cupric-(II)-sulphate pentahydrate, 4 mg iodine from calcium iodate, 0.3 mg selenium from sodium selenite.
4No other InsP isomers were detected.