Table 2.
Comparison of Melamine Muscle Concentrations Following Experimental Animal Feeding
animal | MEL orally administered dose (mg/kg BW) |
MEL concn in feed or feed equivalent (mg/kg) |
dose durationa (days) | MEL concn found in muscle (mg/kg) |
ref |
---|---|---|---|---|---|
catfish | 0.1 | 2.5 (equivalent) | 42 | 0.29 | this study |
trout | 2 | 60 | 0.20 | 47 | |
lamb | 2 | 60 | 0.02 | 23 | |
lamb | 10 | 60 | 0.05 | 23 | |
sheep | 2 | 60 | 0.02 | 24 | |
calf | 2 | 60 | 0.02 | 24 | |
pig | 2 | 60 | 0.02 | 24 | |
chicken | 2 | 40 | 0.09 | 24 | |
duck | 2 | 40 | 0.04 | 24 | |
duck (laying) | 2 | 40 | 0.01 | 24 | |
catfish | 2.5b | 62.5 (equivalent) | 14c | 3.19 | this study |
trout | 20 | 14 | 0.83 | 47 | |
trout | 100 | 60 | 3.60 | 24 | |
lamb | 30 | 14 | 0.08 | 23 | |
lamb | 100 | 14 | 0.32 | 23 | |
sheep | 100 | 60 | 0.43 | 24 | |
calf | 100 | 60 | 0.06 | 24 | |
cow | 100 | 40 | 0.42 | 24 | |
pig | 30 | 42 | 0.25 | 26 | |
pig | 100 | 42 | 0.98 | 26 | |
pig | 100 | 60 | 1.20 | 24 | |
chicken | 100 | 40 | 1.70 | 24 | |
chicken | 100 | 42d | 0.62 | 28 | |
chicken | 200 | 28 | 1.80 | 27 | |
chicken | 300 | 42 | 5.10 | 28 | |
chicken (laying) | 50 | 14 | 0.42 | 32 | |
chicken (laying) | 100 | 14 | 0.78 | 32 | |
chicken (laying) | 100 | 40 | 0.88 | 24 | |
chicken (laying) | 8.6 | 125 | 34 | 0.40 | 31 |
duck | 100 | 40 | 1.86 | 24 | |
duck (laying) | 100 | 40 | 0.10 | 24 |
One day or less withdrawal time unless noted.
Dosed as 2.5 mg/kg BW of MEL and 2.5 mg/kg BW of C YA.
Three day withdrawal time.
Seven day withdrawal time.