Amprolium in grams per ton | Combination in grams per ton | Indications for use | Limitations | Sponsor |
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| Arsanilate sodium 90 (0.01%) | Replacement chickens; development of active immunity to coccidiosis; growth promotion and feed efficiency; improving pigmentation | Withdraw 5 d before slaughter; as sole source of organic arsenic; feed according to subtable in item (i) | |
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| Arsanilic acid 90 (0.01%) | Replacement chickens; development of active immunity to coccidiosis; growth promotion and feed efficiency; improving pigmentation | Withdraw 5 d before slaughter; as sole source of organic arsenic; feed according to subtable in item (i) | |
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| Arsanilic acid 90 (0.01%) plus erythromycin 4.6 to 18.5 | Replacement chickens; development of active immunity to coccidiosis; growth promotion and feed efficiency; improving pigmentation | Withdraw 5 d before slaughter; as sole source of organic arsenic. Feed according to subtable in item (i) | |
| Arsanilic acid 90 (0.01%) plus erythromycin 92.5 | 1. Replacement chickens; development of active immunity to coccidiosis; growth promotion and feed efficiency; improving pigmentation; as an aid in the prevention of chronic respiratory disease during periods of stress | Feed for 2 d before stress and 3 to 6 d after stress; withdraw 5 d before slaughter; as sole source of organic arsenic. Feed according to subtable in item (i) | |
| | 2. Replacement chickens; development of active immunity to coccidiosis; growth promotion and feed efficiency; improving pigmentation; as an aid in the prevention of infectious coryza | Feed for 7 to 14 d; withdraw 5 d before slaughter; as sole source of organic arsenic. Feed according to subtable in item (i) | |
(i) 36.3 to 113.5 (0.004% to 0.0125%) | Arsanilic acid 90 (0.01%) plus erythromycin 185 | Replacement chickens; development of active immunity to coccidiosis; growth promotion and feed efficiency; improving pigmentation; as an aid in the prevention and reduction of lesions and in lowering severity of chronic respiratory disease | Feed for 5 to 8 d; do not use in birds producing eggs for food purposes; withdraw 5 d before slaughter; as sole source of organic arsenic. Feed according to subtable in item (i) | |
| Bacitracin 100 to 200. | Replacement chickens; development of active immunity to coccidiosis; treatment of chronic respiratory disease (air-sac infection) and blue comb (nonspecific infectious enteritis) | As bacitracin methylene disalicylate or bacitracin zinc. Feed according to subtable in item (i) | |
| Bacitracin methylene disalicylate 4 to 50 | Replacement chickens; development of active immunity to coccidiosis, increased rate of weight gain, and improved feed efficiency. | Feed according to subtable in item (i); bacitracin methylene disalicylate as provided by 046573 in §510.600(c) of this chapter. | 046573 |
| Bacitracin methylene disalicylate 50 plus roxarsone 22.7 to 45.4 | Replacement chickens; development of active immunity to coccidiosis; as an aid in the control of necrotic enteritis caused or complicated by Clostridium spp. or other organisms susceptible to bacitracin; increased rate of weight gain, improved feed efficiency, and improved pigmentation. | Feed according to subtable in entry (i); bacitracin methylene disalicylate and roxarsone as provided by 046573 in §510.600(c) of this chapter. | 046573 |
| Chlortetracycline 100 to 200 | Chickens; development of active immunity to coccidiosis; control of infectious synovitis caused by Mycoplasma synoviae susceptible to chlortetracycline | Do not feed to chickens producing eggs for human consumption. Feed for 7 to 14 d | |
| Chlortetracycline 200 to 400 | Chickens; development of active immunity to coccidiosis; control of chronic respiratory disease (CRD) and air sac infection caused by M. gallisepticum and E. coli susceptible to chlortetracycline | Do not feed to chickens producing eggs for human consumption. Feed for 7 to 14 d | |
| Erythromycin 4.6 to 18.5 | Replacement chickens; development of active immunity to coccidiosis; growth promotion and feed efficiency | As erythromycin thiocyanate. Feed according to subtable in item (i) | |
| Erythromycin 92.5 | 1. Replacement chickens; development of active immunity to coccidiosis; as an aid in the prevention of infectious coryza | Feed for 7 to 14 d; withdraw 24 h before slaughter. Feed according to subtable in item (i) | |
| 2. Replacement chickens; development of active immunity to coccidiosis; as an aid in the prevention of chronic respiratory disease during periods of stress | Feed for 2 d before stress and 3 to 6 d after stress; withdraw 24 h before slaughter. Feed according to subtable in item (i) | | |
| Erythromycin 185 | Replacement chickens; development of active immunity to coccidiosis; as an aid in the prevention and reduction of lesions and in lowering severity of chronic respiratory disease | Feed for 5 to 8 d; do not use in birds producing eggs for food purposes; withdraw 48 h before slaughter. Feed according to subtable in item (i) | |
| Hygromycin B 8 to 12 | Replacement chickens; development of active immunity to coccidiosis; control of infestation of large round worms ( Ascaris galli ), cecal worms ( Heterakis gallinae ), and capillary worms ( Capillaria obsignata ) | Feed according to subtable in item (i) | |
| Penicillin 2.4 to 50 | Replacement chickens; development of active immunity to coccidiosis; growth promotion and feed efficiency | As procaine penicillin. Feed according to subtable in item (i) | |
| Roxarsone 22.7 to 45.4 (0.0025% to 0.005%) | Replacement chickens; development of active immunity to coccidiosis; growth promotion, and feed efficiency; improving pigmentation | Withdraw 5 d before slaughter; as sole source of organic arsenic. Feed according to subtable in item (i) | |
(ii) 72.6 to 113.5 (0.008% to 0.0125%) | | Broiler chickens; prevention of coccidiosis caused by Eimeria tenella only | Feed according to subtable in item (i) | |
| Arsanilate sodium 90 (0.01%) | Broiler chickens; prevention of coccidiosis caused by E. tenella only; growth promotion and feed efficiency; improving pigmentation | Withdraw 5 d before slaughter; as sole source of organic arsenic | |
| Arsanilic acid 90 (0.01%) | ......do | ......do | |
| Bacitracin 100 to 200 | Broiler chickens; prevention of coccidiosis caused by E. tenella only; treatment of chronic respiratory disease (air-sac infection) and blue comb (nonspecific infectious enteritis) | As bacitracin methylene disalicylate, or zinc bacitracin | |
| Chlortetracycline 100 to 200 | Chickens; prevention of coccidiosis caused by E. tenella only; control of infectious synovitis caused by M. synoviae susceptible to chlortetracycline | Do not feed to chickens producing eggs for human consumption. Feed for 7 to 14 d | |
| Chlortetracycline 200 to 400 | Chickens; prevention of coccidiosis caused by E. tenella only; control of chronic respiratory disease (CRD) and air sac infection caused by M. gallisepticum and E. coli susceptible to chlortetracycline | Do not feed to chickens producing eggs for human consumption. Feed for 7 to 14 d | |
| Hygromycin B 8 to 12 | Broiler chickens; prevention of coccidiosis caused by Eimeria tenella only; control of infestation of large round worms ( Heterakis gallinae ), and capillary worms ( Capillaria obsignata ) | Feed according to subtable in item (i) | |
| Penicillin 2.4 to 50 | Broiler chickens; prevention of coccidiosis caused by E. tenella only; growth promotion and feed efficiency | As procaine penicillin | |
| Roxarsone 22.7 to 45.4 (0.0025% to 0.005%) | Broiler chickens; prevention of coccidiosis caused by E. tenella only; growth promotion and feed efficiency; improving pigmentation | Withdraw 5 d before slaughter; as sole source of organic arsenic | |
(iii) 113.5 (0.0125%) | | 1. Laying chickens; prevention of coccidiosis | | |
| 2. Laying chickens; treatment of coccidiosis | For moderate outbreaks of coccidiosis; administer for 2 weeks | | |
| Bambermycins 1 to 3 plus roxarsone 22.8 to 34.1 (0.0025% to 0.00375%) | Broiler chickens; as an aid in the prevention of coccidiosis; for increased rate of weight gain, improved feed efficiency, and improved pigmentation | Feed continuously as the sole ration; as sole source of amprolium and organic arsenic; roxarsone as provided by No. 053501 in §510.600(c) of this chapter, bambermycins by No. 016592; withdraw 5 d before slaughter | 016592 |
| Bambermycins 1 to 4 | Growing turkeys; prevention of coccidiosis; increased rate of weight gain and improved feed efficiency | Feed continuously as the sole source of amprolium; bambermycins as provided by No. 016592 in §510.600(c) of this chapter | 016592 |
(iv) 113.5 to 227 (0.0125% to 0.025%) | | 1. Broiler chickens and replacement chickens where immunity to coccidiosis is not desired; prevention of coccidiosis | | |
| 2. Turkeys; prevention of coccidiosis | | | |
| Arsanilate sodium 90 (0.01%) | 1. Broiler chickens and replacement chickens where immunity to coccidiosis is not desired; prevention of coccidiosis; growth promotion and feed efficiency; improving pigmentation | Withdraw 5 d before slaughter; as sole source of organic arsenic | |
| 2. Turkeys; prevention of coccidiosis; growth promotion and feed efficiency; improving pigmentation | ......do | | |
| Arsanilic acid 90 (0.01%) | 1. Broiler chickens and replacement chickens where immunity to coccidiosis is not desired; prevention of coccidiosis; growth promotion and feed efficiency; improving pigmentation | ......do | |
| 2. Turkeys; prevention of coccidiosis; growth promotion and feed efficiency; improving pigmentation | ......do | | |
| Arsanilic acid 90 (0.01%) plus erythromycin 92.5 | 1. Broiler chickens and replacement chickens where immunity to coccidiosis is not desired; prevention of coccidiosis; growth promotion and feed efficiency; improving pigmentation; as an aid in the prevention of chronic respiratory disease during periods of stress | Feed for 2 d before stress and 3 to 6 d after stress; withdraw 5 d before slaughter; as sole source of organic arsenic | |
| 2. Broiler chickens and replacement chickens where immunity to coccidiosis is not desired; prevention of coccidiosis; growth promotion and feed efficiency; improving pigmentation; as an aid in the prevention of infectious coryza | Feed for 7 to 14 d; withdraw 5 d before slaughter; as sole source of organic arsenic | | |
| Arsanilic acid 90 (0.01%) plus erythromycin 185 | Broiler chickens and replacement chickens where immunity to coccidiosis is not desired; prevention of coccidiosis; growth promotion and feed efficiency; improving pigmentation; as an aid in the prevention and reduction of lesions and in lowering severity of chronic respiratory disease | Feed for 5 to 8 d; do not use in birds producing eggs for food purposes; withdraw 5 d before slaughter; as sole source of organic arsenic | |
| Arsanilic acid 90 (0.01%) plus erythromycin 4.6 to 18.5 | Broiler chickens and replacement chickens where immunity to coccidiosis is not desired; prevention of coccidiosis; growth promotion and feed efficiency; improved pigmentation | Withdraw 5 d before slaughter; as sole source of organic arsenic | |
| Bacitracin 4 to 50 | 1. Broiler chickens and replacement chickens where immunity to coccidiosis is not desired; prevention of coccidiosis; growth promotion and feed efficiency | As bacitracin methylene disalicylate or bacitracin zinc | 1012769 |
| 2. Turkeys; prevention of coccidiosis; growth promotion and feed efficiency | ......do | | |
| Bacitracin 100 to 200 | 1. Broiler chickens and replacement chickens where immunity to coccidiosis is not desired; prevention of coccidiosis; treatment of chronic respiratory disease (air-sac infection), blue comb (nonspecific infectious enteritis) | ......do | |
| 2. Broiler chickens and replacement chickens where immunity to coccidiosis is not desired; prevention of coccidiosis; treatment of chronic ry disease (air-sac infection), blue comb (nonspecific infectious enteritis) | As bacitracin zinc | | |
| Bacitracin 100 to 500 | Turkeys; prevention of coccidiosis; treatment of infectious sinusitis, blue comb (mud fever) | As bacitracin zinc | |
| Bacitracin plus penicillin 100 to 500 (of combination) | ......do | Feed contains 50% to 75% of bacitracin but not more than 125 g penicillin; as procaine penicillin; as bacitracin zinc | |
| Carbarsone 227 to 340.5 | Turkeys; aid in prevention of coccidiosis ( Eimeria adenoeides, E. meleagrimitis, and E. gallopavonis ) and blackhead | Feed continuously 2 weeks before coccidiosis and blackhead are expected and continue as long as prevention is needed; withdraw 5 days before slaughter; use as sole source of amprolium and organic arsenic; do not use as a treatment for outbreaks of coccidiosis; carbarsone by 046573 in §510.600(c) of this chapter | 000006 |
| Chlortetracycline 100 to 200 | Chickens where immunity to coccidiosis is not desired; prevention of coccidiosis; control of infectious synovitis caused by M. synoviae susceptible to chlortetracycline | Do not feed to chickens producing eggs for human consumption. Feed for 7 to 14 d | |
| Chlortetracycline 200 to 400 | Chickens where immunity to coccidiosis is not desired; control of chronic respiratory disease (CRD) and air sac infection caused by M. gallisepticum and E. coli susceptible to chlortetracycline | Do not feed to chickens producing eggs for human consumption. Feed for 7 to 14 d | |
| Erythromycin 4.6 to 18.5 | Broiler chickens and replacement chickens where immunity to coccidiosis is not desired; prevention of coccidiosis; growth promotion and feed efficiency | As erythromycin thiocyanate | |
| Erythromycin 92.5 | 1. Broiler chickens and replacement chickens where immunity to coccidiosis is not desired; prevention of coccidiosis; as an aid in the prevention of chronic respiratory disease during periods of stress | Feed for 2 d before stress and 3 to 6 d after stress; withdraw 24 h before slaughter | |
| 2. Broiler chickens and replacement chickens where immunity to coccidiosis is not desired; prevention of coccidiosis; as an aid in the prevention of infectious coryza | Feed for 7 to 14 d; withdraw 24 h before slaughter | | |
| Erythromycin 185 | Broiler chickens and replacement chickens where immunity to coccidiosis is not desired; prevention of coccidiosis; as an aid in the prevention and reduction of lesions and in lowering severity of chronic respiratory disease | Feed for 5 to 8 d, do not use in birds producing eggs for food purposes; withdraw 48 h before slaughter | |
| Hygromycin B 8 to 12 | Broiler chickens and replacement chickens where immunity to coccidiosis is not desired; prevention of coccidiosis; control of infestation of large round worms ( Heterakis gallinae ) and capillary worms ( Capillaria obsignata ) | Feed according to subtable in item (i) | |
| Penicillin 2.4 to 50 | 1. Broiler chickens and replacement chickens where immunity to coccidiosis is not desired; prevention of coccidiosis; growth promotion and feed efficiency | As procaine penicillin | |
| 2. Turkeys; prevention of coccidiosis; growth promotion and feed efficiency | ......do | | |
| Roxarsone 22.7 to 45.4 (0.0025% to 0.005%) | 1. Broiler chickens and replacement chickens where immunity to coccidiosis is not desired; prevention of coccidiosis; growth promotion and feed efficiency; improving pigmentation | Withdraw 5 d before slaughter; as sole source of organic arsenic | |
| 2. Turkeys; prevention of coccidiosis; growth promotion and feed efficiency; improving pigmentation | ......do | | |
(v) 227 (0.025%) | | Laying chickens; treatment of coccidiosis | For severe outbreaks of coccidiosis; administer for 2 weeks | |