Biological relative value of iron for poultry. Reference 100%: ferrous sulfate heptahydrate.
Values
| Feed | Perimeter | As fed | SD | Range | On DM | SD | Range | Unit | Other | SD | Range | Unit | Count | Count | Count |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ammonium ferric citrate | - | 115 | % | 1 | |||||||||||
| Ferric chloride | - | 106 | % | 1 | |||||||||||
| Ferric phosphate | - | 10 | % | 4 | |||||||||||
| Ferric sodium pyrophosphate | - | 12 | % | 4 | |||||||||||
| Ferrous carbonate | - | 27 | 39 | % | 5 | ||||||||||
| Ferrous chloride | - | 106 | % | 1 | |||||||||||
| Ferrous sulfate monohydrate | - | 103 | % | 2 | |||||||||||
| Ferrous sulphate heptahydrate | - | 100 | % | 11 |