Biological relative value of iron for pigs. Reference 100%: ferrous sulfate heptahydrate.
Values
| Feed | Perimeter | As fed | SD | Range | On DM | SD | Range | Unit | Other | SD | Range | Unit | Count | Count | Count |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ferric citrate | - | 114 | % | 1 | |||||||||||
| Ferric polyphosphate | - | 91 | % | 1 | |||||||||||
| Ferric pyrophosphate | - | 81 | % | 1 | |||||||||||
| Ferrous carbonate | - | 82 | % | 3 | |||||||||||
| Ferrous sulfate monohydrate | - | 100 | % | 2 | |||||||||||
| Ferrous sulphate heptahydrate | - | 100 | % | 8 |