Table 3 Analyses of DON (μg/kg) in feed ingredients and complete feeds
Item | Growing years | Numbers of samples | Positive samples | Numbers of samples in the range, μg/kg | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
%a | Mean | Median | Maximum | <100 | 100–1000 | 1000–5000 | >5000 | |||
Feed ingredients | ||||||||||
Corn | 2013 | 74 | 96.0 | 525.6 | 552.4 | 1271.5 | 3 | 70 | 1 | 0 |
2014 | 55 | 98.2 | 603.3 | 382.9 | 4320.9 | 1 | 48 | 6 | 0 | |
2015 | 91 | 100 | 1024.2 | 738.2 | 3625.3 | 0 | 51 | 40 | 0 | |
Wheat | 2013 | 11 | 100 | 627.8 | 615.8 | 1048.1 | 0 | 10 | 1 | 0 |
2014 | 8 | 100 | 774.6 | 774.6 | 1048.1 | 0 | 7 | 1 | 0 | |
2015 | 5 | 100 | 485.7 | 537.6 | 660.1 | 0 | 5 | 0 | 0 | |
Domestic DDGS | 2013 | 6 | 83.3 | 1032.1 | 925.4 | 1997.6 | 1 | 3 | 2 | 0 |
2014 | 11 | 100 | 1147.8 | 1101.9 | 1492.4 | 0 | 4 | 7 | 0 | |
2015 | 7 | 100 | 1794.5 | 1864.0 | 2146.8 | 0 | 0 | 7 | 0 | |
Bran | 2013 | 27 | 96.3 | 839.7 | 867.5 | 1431.3 | 1 | 21 | 5 | 0 |
2014 | 10 | 100 | 1142.4 | 980.7 | 3503.2 | 0 | 8 | 2 | 0 | |
2015 | 18 | 100 | 1005.9 | 864.3 | 2532.5 | 0 | 12 | 6 | 0 | |
Wheat shorts and red dog | 2013 | 7 | 100 | 505.4 | 410.3 | 1030.2 | 0 | 6 | 1 | 0 |
2014 | 3 | 100 | 434.9 | 466.9 | 595.4 | 0 | 3 | 0 | 0 | |
2015 | 10 | 100 | 659.8 | 613.9 | 1319.5 | 0 | 9 | 1 | 0 | |
Imported DDGS | 2013 | 7 | 100 | 1079.6 | 774.3 | 1766.6 | 0 | 4 | 3 | 0 |
2014 | 17 | 94.1 | 1088.9 | 1063.11 | 1875.1 | 1 | 6 | 10 | 0 | |
2015 | 13 | 100 | 2186.8 | 2033.23 | 3561.0 | 0 | 0 | 13 | 0 | |
Corn germ meal | 2013 | 6 | 100 | 854.2 | 975.5 | 1026.6 | 0 | 3 | 3 | 0 |
2014 | 9 | 88.9 | 1017.3 | 868.4 | 1989.2 | 1 | 5 | 3 | 0 | |
2015 | 19 | 89.5 | 2045.5 | 1255.1 | 4402.7 | 2 | 3 | 14 | 0 | |
Soybean meal | 2013 | 13 | 100 | 567.2 | 566.0 | 786.4 | 0 | 13 | 0 | 0 |
2014 | 3 | 66.7 | 348.5 | 489.3 | 556.1 | 1 | 2 | 0 | 0 | |
2015 | 13 | 100 | 364.5 | 331.2 | 662.9 | 0 | 13 | 0 | 0 | |
Total | - | 443 | - | - | - | - | - | - | - | - |
Complete feeds | ||||||||||
Pig complete feed (powder) | 2013 | 10 | 90 | 791.3 | 804.6 | 1602.6 | 1 | 8 | 1 | 0 |
2014 | 2 | 100 | 523.4 | 523.4 | 623.6 | 0 | 2 | 0 | 0 | |
2015 | 13 | 100 | 1216.3 | 1065.9 | 2767.6 | 0 | 5 | 8 | 0 | |
Pig complete feed (pellet) | 2013 | 19 | 100 | 660.3 | 719.2 | 946.6 | 0 | 19 | 0 | 0 |
2014 | 33 | 66.7 | 537.7 | 450.2 | 2478.3 | 11 | 19 | 3 | 0 | |
2015 | 38 | 84.2 | 704.0 | 631.4 | 3346.0 | 6 | 17 | 15 | 0 | |
Duck complete feed | 2013 | - | - | - | - | - | - | - | - | - |
2014 | - | - | - | - | - | - | - | - | - | |
2015 | 6 | 100 | 1718.3 | 1846.2 | 2613.7 | 0 | 6 | 0 | 0 | |
Cattle complete feed | 2013 | - | ||||||||
2014 | - | |||||||||
2015 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Total | - | 127 | - | - | - | - | - | - | - | - |