Amprolium and ethopabate in grams per ton | Combination in grams per ton | Indications for use | Limitations | Sponsor |
(1) Amprolium 113.5 and ethopabate 3.6 | Broiler chickens: As an aid in the prevention of coccidiosis | Feed continuously as sole ration; as sole source of amprolium. Not for laying chickens | 016592 | |
(2) Amprolium 113.5 and ethopabate 36.3 | Broiler chickens and replacement chickens: where immunity to coccidiosis is not desired: As an aid in the prevention of coccidiosis where severe exposure to coccidiosis from Eimeria acervulina, E. maxima, and E. brunetti is likely to occur | Feed continuously as sole ration; as sole source of amprolium. Not for chickens over 16 weeks of age | 016592 | |
(3) Amprolium 113.5 and ethopabate 36.3 | Bacitracin 4 to 50 | 1. Broiler chickens and replacement chickens: where immunity to coccidiosis is not desired; to aid in prevention of coccidiosis where severe exposure to coccidiosis from Eimeria acervulina, E. maxima, and E. brunetti is likely to occur; for increased rate of weight gain in broiler chickens raised in floor pens | Feed as the sole ration from the time chickens are placed on litter until past the time when coccidiosis is ordinarily a hazard. Not for chickens over 16 weeks of age; do not feed to laying chickens; as sole source of amprolium; not for use as a treatment for outbreaks of coccidiosis. Bacitracin as bacitracin methylenedisalicylate as provided by No. 054771 in § 510.600(c) of this chapter | 016592 |
(4) Amprolium 113.5 and ethopabate 36.3 | Bacitracin 4 to 50 | 2. Broiler chickens: As an aid in prevention of coccidiosis where severe exposure to coccidiosis from Eimeria acervulina, E. maxima, and E. brunetti is likely to occur; for improved feed efficiency | Feed as the sole ration from the time chickens are placed on litter until market weight. Not for chickens over 16 weeks of age; do not feed to laying chickens; as sole source of amprolium; not for use as a treatment for coccidiosis. Bacitracin zinc as provided by No. 054771 in § 510.600(c) of this chapter | 054771 |
(5) Amprolium 113.5 and ethopabate 36.6 | Bambermycins 1 to 3 | Broiler chickens: As an aid in the prevention of coccidiosis where severe exposure to coccidiosis from Eimeria acervulina, E. maxima, and E. brunetti is likely to occur; for increased rate of weight gain, improved feed efficiency | Feed continuously as the sole ration; as sole source of amprolium Bambermycins as provided by No. 016592 in § 510.600(c) of this chapter | 016592 |
(6) Amprolium 227 and ethopabate 3.6 | For broiler chickens and replacement chickens where immunity to coccidiosis is not desired; prevention of coccidiosis | Not for laying chickens | 016592 |
21 C.F.R. §558.58
For FEDERAL REGISTER citations affecting § 558.58 , see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.