Table 3.
FUMs concentrations in various compound feed types.
| Livestock | Feed Type | FB1 | FB2 | ||||
|---|---|---|---|---|---|---|---|
| N (a) | LC (%) (b) | Mean (μg/kg) | N (a) | LC (%) (b) | Mean (μg/kg) | ||
| Beef cattle | Early beef cattle | 15 | 0 | 1258.34 | 15 | 33.3 | 344.51 |
| Middle beef cattle | 9 | 11.1 | 1727.82 | 9 | 11.1 | 195.25 | |
| Late beef cattle | 20 | 0 | 2217.01 | 20 | 15.0 | 360.64 | |
| Gestating beef cattle | 19 | 5.3 | 2651.61 | 19 | 15.8 | 310.70 | |
| Lactating beef cattle | 2 | 0 | 585.75 | 2 | 0 | 160.00 | |
| Dairy cows | Dairy cow in early lactation | 16 | 0 | 832.20 | 16 | 56.3 | 74.00 |
| Dairy cow in mid lactation | 1 | 0 | 663.35 | 1 | 0 | 46.68 | |
| Dairy cow on dry | 3 | 0 | 1988.56 | 3 | 0 | 232.60 | |
| High yielding dairy cow | 8 | 0 | 1381.31 | 8 | 12.5 | 212.33 | |
| Gestating dairy cow | 2 | 0 | 834.44 | 2 | 0 | 135.59 | |
| Calves | Early beef calf | 13 | 7.7 | 1597.98 | 13 | 7.7 | 226.76 |
| Middle beef calf | 17 | 0 | 3456.55 | 17 | 11.8 | 413.83 | |
| Early dairy calf | 1 | 0 | 36.65 | 1 | 0 | 14.85 | |
| Middle dairy calf | 8 | 0 | 709.93 | 8 | 50.0 | 127.84 | |
| Late dairy calf | 6 | 0 | 830.48 | 6 | 33.3 | 115.93 | |
| Middle breeding calf | 1 | 0 | 138.00 | 1 | 0 | 27.45 | |
| Late breeding calf | 4 | 0 | 911.03 | 4 | 0 | 128.33 | |
| Pigs | Early growing pig | 19 | 15.8 | 1856.77 | 19 | 68.4 | 20.79 |
| Late growing pig | 11 | 0 | 487.358 | 11 | 45.5 | 33.23 | |
| Sows | Gestating sow | 22 | 9.1 | 1039.58 | 22 | 40.9 | 351.95 |
| Lactating sow | 27 | 18.5 | 1394.75 | 27 | 51.9 | 76.22 | |
| Breeding gilt | 3 | 0 | 2032.29 | 3 | 66.7 | 108.13 | |
| Piglets | Sucking piglet | 14 | 21.4 | 1176.00 | 14 | 71.4 | 15.57 |
| Weanling piglet | 44 | 25 | 914.01 | 44 | 52.3 | 35.64 | |
| Poultry | Early layer chick | 3 | 0 | 655.33 | 3 | 0 | 177.45 |
| Middle layer chick | 16 | 0 | 948.22 | 16 | 56.3 | 143.32 | |
| Late layer chick | 14 | 14.3 | 1238.41 | 14 | 42.9 | 195.98 | |
| Early laying hens | 26 | 3.8 | 1661.30 | 26 | 23.1 | 150.36 | |
| Middle laying hens | 14 | 0 | 708.91 | 14 | 21.4 | 108.76 | |
| Late laying hens | 2 | 50.0 | 50.00 | 2 | 50.0 | 13.73 | |
| Early broiler | 29 | 6.9 | 1950.36 | 29 | 31.0 | 571.17 | |
| Late broiler | 25 | 12.0 | 1591.34 | 25 | 40.0 | 415.73 | |
| Finishing broiler | 2 | 0 | 346.75 | 2 | 0 | 135.7 | |
| Breeding broiler | 9 | 44.4 | 979.12 | 9 | 55.6 | 226.83 | |
(a) N: number of samples, (b) LC: percentage of left censored results. This value in this experiment is the percentage of data below the LOD [31].