Table 14.
Congener | Concentration in the additive | Concentration in complete feed | Intake (chickens for fattening) | |||
---|---|---|---|---|---|---|
Average | Max | Average | Max | Average | Max | |
mg/kg additive | μg/kg feed | μg/kg bw/day | ||||
Furocoumarins | ||||||
Psoralen | 23.9 | 26.2 | 0.29 | 0.31 | 0.03 | 0.03 |
5‐Methoxypsoralen (bergapten) | 71.1 | 144.4 | 0.85 | 1.73 | 0.08 | 0.16 |
Bergamottin (5‐geranoxypsoralen) | 3.0 | 3.0 | 0.036 | 0.036 | 0.003 | 0.003 |
Oxypeucedanin | 2825 | 4183 | 33.90 | 50.19 | 3.04 | 4.51 |
8‐Methoxypsoralen (xanthotoxin) | 30.2 | 56.1 | 0.36 | 0.67 | 0.03 | 0.06 |
8‐Geranoxypsoralen | 649 | 1361 | 7.79 | 16.33 | 0.70 | 1.47 |
Imperatorin | 1213 | 1489 | 14.6 | 17.86 | 1.31 | 1.60 |
5,8‐Dimethoxypsoralen (isopimpinellin) | 113 | 119 | 1.35 | 1.42 | 0.12 | 0.13 |
Phellopterin | 3.0 | 3.0 | 0.036 | 0.036 | 0.003 | 0.003 |
Oxypeucedanin hydrate | 80 | 109 | 0.96 | 1.30 | 0.09 | 0.12 |
Byakangelicol | 88 | 134 | 1.06 | 1.61 | 0.09 | 0.14 |
Methoxycoumarins | ||||||
Citropten | 690 | 970 | 8.28 | 11.64 | 0.74 | 1.04 |
Total | 69 | 103 | 6.24 | 9.26 |