558.680—Zoalene.
| Zoalene in grams/ton | Combination in grams/ton | Indications for use | Limitations |
|---|---|---|---|
| (i) 36.3-113.5 (0.004-0.0125%). | Replacement chickens; development of active immunity to coccidiosis. | Grower ration not to be fed to birds over 14 weeks of age; as follows: |
| Growing conditions | Starter rationGrams per ton | Grower rationGrams per ton |
|---|---|---|
| Severe exposure | 113.5 (0.0125%) | 75.4-113.5 (0.0083%-0.0125%) |
| Light to moderate exposure | 75.4-113.5 (0.0083%-0.0125%) | 36.3-75.4 (0.004%-0.0083%) |
| Zoalene in grams/ton | Combination in grams/ton | Indications for use | Limitations |
|---|---|---|---|
| Arsanilic acid 90 (0.01%). | Replacement chickens; development of active immunity to coccidiosis; growth promotion and feed efficiency; improving pigmentation. | Grower ration not to be fed to birds over 14 weeks of age; withdraw 5 d before slaughter; as sole source of organic arsenic; feed as in subtable in item (i). | |
| Arsanilic acid 90 (0.01%) plus erythromycin 4.6 to 18.5. | Replacement chickens; growth promotion and feed efficiency; development of active immunity to coccidiosis; improving pigmentation. | As erythromycin thiocyanate; grower ration not to be fed to birds over 14 weeks of age; withdraw 5 d before slaughter; as sole source of organic arsenic; feed as in subtable item (i). | |
| Arsanilic acid 90 (0.01%) plus erythromycin 92.5. | 1. Replacement chickens; as an aid in the prevention of chronic respiratory disease during periods of stress; development of active immunity to coccidiosis; growth promotion and feed efficiency; improving pigmentation. | Feed for 2 d before stress and 3 to 6 d after stress; as erythromycin thiocyanate; grower ration not to be fed to birds over 14 weeks of age; withdraw 5 d before slaughter; as sole source of organic arsenic arsenic; feed as in subtable in item (i). | |
| 2. Replacement chickens; as an aid in the prevention of infectious coryza; development of active immunity to coccidiosis; growth promotion and feed efficiency; improving pigmentation. | Feed for 7 to 14 d; as erythromycin thiocyanate; grower ration not to be fed to birds over 14 weeks of age; withdraw 5 d before slaughter; as sole source of organic arsenic; feed as in subtable in item (i). | ||
| Arsanilic acid 90 (0.01%) plus erythromycin 185. | Replacement chickens; as an aid in the prevention and reduction of lesions and in lowering severity of chronic respiratory disease; growth promotion and feed efficiency; improving pigmentation and development of active immunity to coccidiosis. | Feed for 5 to 8 d; do not use in birds producing eggs for food purposes; withdraw 5 d before slaughter; as erythromycin thiocyanate; as sole source of organic arsenic; feed as in subtable in item (i). | |
| Arsanilic acid 90 (0.01%) plus penicillin 2.4 to 50. | Replacement chickens; growth promotion and feed efficiency; development of active immunity to coccidiosis; improving pigmentation. | As procaine penicillin; grower ration not to be fed to birds over 14 weeks of age; withdraw 5 d before slaughter; as sole source of organic arsenic; feed as in subtable in item (i). | |
| Bacitracin 4 to 50 | Replacement chickens: For development of active immunity to coccidiosis; for increased rate of weight gain, improved feed efficiency | Feed as in subtable in § 558.680(d)(1)(i) ; grower ration not to be fed to birds over 14 weeks of age. As bacitracin methylene disalicylate provided by No. 046573 in § 510.600(c) of this chapter. | |
| Bacitracin methylene disalicylate 4 to 50 plus roxarsone 22.7 to 45.4 | Replacement chickens: For development of active immunity to coccidiosis; for increased rate of weight gain, improved feed efficiency, and improved pigmentation | Feed as in subtable in § 558.680(d)(1)(i) ; grower ration not to be fed to birds over 14 weeks of age. Discontinue use 5 days before slaughter; as sole source of organic arsenic; drug overdose or lack of water may result in leg weakness. As bacitracin methylene disalicylate and roxarsone provided by No. 046573 in § 510.600(c) of this chapter. | |
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Code of Federal Regulations
517
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| Bacitracin methylenedisalicylate 50 | Replacement chickens; development of active immunity to coccidiosis; as an aid in the prevention of necrotic enteritis caused or complicated by Clostridium spp. or other organisms susceptible to bacitracin. | Feed continuously as sole ration as in subtable in this item (i); grower ration not to be fed to birds over 14 weeks of age. Bacitracin methylene disalicylate as provided by 046573 in § 510.600(c) of this chapter. | |
| Bacitracin methylene disalicylate 100 to 200 | 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. | Feed continuously as sole ration as in subtable in this item (i). To control necrotic enteritis, start medication at first clinical signs of disease; vary bacitracin dosage based on the severity of infection; administer continuously for 5 to 7 days or as long as clinical signs persist, then reduce bacitracin to prevention level (50 grams/ton). Bacitracin methylene disalicylate as provided by 046573 in § 510.600(c) of this chapter. | |
| Bacitracin 100 to 500. | Replacement chickens; treatment of chronic respiratory disease (air-sac infection); blue comb (nonspecific infectious enteritis); development of active immunity to coccidiosis. | As bacitracin zinc; grower ration not to be fed to birds over 14 weeks of age; feed as in subtable in item (i). | |
| Chlortetracycline 100 to 200. | Replacement 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; grower ration not to be fed to birds over 14 weeks of age; feed as in subtable in item (i). | |
| Chlortetracycline 200 to 400. | Replacement chickens; development of active immunity to coccidiosis; control of chronic respiratory disease (CRD) and air sac infection caused by M. gallisepticum and Escherichia coli susceptible to chlortetracycline. | Do not feed to chickens producing eggs for human consumption; grower ration not to be fed to birds over 14 weeks of age; feed as in subtable in item (i). | |
| Erythromycin 4.6 to 18.5. | Replacement chickens; growth promotion and feed efficiency; development of active immunity to coccidiosis. | As erythromycin thiocyanate; grower ration not to be fed to birds over 14 weeks of age; feed as in subtable in item (i). | |
| Erythromycin 92.5. | 1. Replacement chickens, as an aid in the prevention of chronic respiratory disease during periods of stress; development of active immunity to coccidiosis. | Feed for 2 d before stress and 3 to 6 after stress; withdraw 24 hours (h) before slaughter; as erythromycin thiocyanate; grower ration not to be fed to birds over 14 weeks of age; feed as in subtable in item (i). | |
| 2. Replacement chickens; as an aid in the prevention of infectious coryza; development of active immunity to coccidiosis. | Feed for 7 to 14 d; withdraw 24 h before slaughter; as erythromycin thiocyanate; grower ration not to be fed to birds over 14 weeks of age; feed as in subtable in item (i). | ||
| Erythromycin 185. | Replacement chickens; as an aid in the prevention and reduction of lesions and in lowering severity of chronic respiratory disease; development of active immunity to coccidiosis. | Feed for 5 to 8 d; do not use in birds producing eggs for food purposes; withdraw 48 h before slaughter; grower ration not to be fed to birds over 14 weeks of age; feed as in subtable in item (i). | |
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Code of Federal Regulations
518
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| 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 obsignate). | Grower ration not to be fed to birds over 14 weeks of age; feed as in subtable in item (i). | |
| Penicillin 2.4 to 50. | Replacement chickens; growth promotion and feed efficiency; development of active immunity to coccidiosis. | As procaine penicillin; grower ration not to be fed to birds over 14 weeks of age; feed as in subtable in item (i). | |
| Penicillin 2.4 to 50 plus roxarsone 22.7 to 45.4 (0.0025% to 0.005%). | Replacement chickens; growth promotion and feed efficiency; development of active immunity to coccidiosis; improving pigmentation. | As procaine penicillin; grower ration not to be fed to birds over 14 weeks of age; withdraw 5 d before slaughter; as sole source of organic arsenic; feed as in subtable in item (i). | |
| Roxarsone 22.7 to 45.5 (0.0025% to 0.005%). | Replacement chickens; development of active immunity to coccidiosis; growth promotion and feed efficiency; improving pigmentation. | Grower ration not to be fed to birds over 14 weeks of age; withdraw 5 d before slaughter; as sole source of organic arsenic; feed as in subtable in item (i). | |
| (ii) 113.5 (0.0125%). | Broiler chickens; prevention and control of coccidiosis. | ||
| Arsanilic acid 90 (0.01%). | Broiler chickens; growth promotion and feed efficiency; prevention and control of coccidiosis; improving pigmentation. | 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; growth prevention and control of coccidiosis; improving pigmentation. | As erythromycin thiocyanate; withdraw 5 d before slaughter; as sole source of organic arsenic. | |
| Arsanilic acid 90 (0.01%) plus erythromycin 92.5. | 1. Broiler chickens; as an aid in the prevention of chronic respiratory disease during periods of stress; growth promotion and feed efficiency; improving pigmentation; control of coccidiosis. | Do. | |
| 2. Broiler chickens; prevention and control of coccidiosis; growth promotion and feed efficiency; improving pigmentation; as an aid in the prevention of infectious coryza. | Do. | ||
| Arsanilic acid 90 (0.01%) plus erythromycin 185. | Broiler chickens; as an aid in the prevention and reduction of lesions and in lowering severity of chronic respiratory disease; prevention and control of coccidiosis; growth promotion and feed efficiency; improving pigmentation. | Feed for 5 to 8 d; do not use in birds producing eggs for food purposes; as erythromycin thiocyanate; withdraw 5 d before slaughter; as sole source of organic arsenic. | |
| Arsanilic acid 90 (0.01%) plus penicillin 2.4 to 50. | Broiler chickens; growth promotion and feed efficiency; prevention and control of coccidiosis; improving pigmentation. | As procaine penicillin; withdraw 5 d before slaughter; as sole source of organic arsenic. | |
| Arsanilic acid 90 (0.01%) plus bacitracin 4 to 50. | Broiler chickens; prevention and control of coccidiosis; improving pigmentation; growth promotion and feed efficiency. | Withdraw 5 d before slaughter; as sole source of organic arsenic; as bacitracin methylene disalicylate. | |
| Bacitracin 4 to 50. | Broiler chickens; growth promotion and feed efficiency; prevention and control of coccidiosis. | As bacitracin methylene disalicylate or zinc bacitracin. | |
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Code of Federal Regulations
519
|
|||
| Bacitracin 4 to 50 plus roxarsone 22.7 to 45.4 (0.0025 to 0.005%). | Broiler chickens; growth promotion and feed efficiency; prevention and control of coccidiosis; improving pigmentation. | As bacitracin methylene disalicylate or zinc bacitracin; withdraw 5 d before slaughter; as sole source of organic arsenic. | |
| Bacitracin methylene disalicylate 50 | Broiler chickens; prevention and control of coccidiosis; as an aid in the prevention of necrotic enteritis caused or complicated by Clostridium spp. or other organisms susceptible to bacitracin. | Feed continuously as sole ration. Bacitracin methylene disalicylate as provided by 046573 in § 510.600(c) of this chapter. | |
| Bacitracin methylene disalicylate 100 to 200 | Broiler chickens; prevention and control of coccidiosis; as an aid in the control of necrotic enteritis caused or complicated by Clostridium spp. or other organisms susceptible to bacitracin. | Feed continuously as sole ration. To control necrotic enteritis, start medication at first clinical signs of disease; vary bacitracin dosage based on the severity of infection; administer continuously for 5 to 7 days or as long as clinical signs persist, then reduce bacitracin to prevention level (50 grams/ton). Bacitracin methylene disalicylate as provided by 046573 in § 510.600(c) of this chapter. | |
| Bacitracin 100 to 500. | Broiler chickens; treatment of chronic respiratory disease (air-sac infection); blue comb (nonspecific infectious enteritis); prevention and control of coccidiosis. | As zinc bacitrain. | |
| Bambermycins 1 | Broiler chickens: As an aid in the prevention and control of coccidiosis; and for increased rate of weight gain and improved feed efficiency. | Feed continuously as sole ration. Do not feed to chickens over 14 weeks of age. Bambermycins as provided by No. 016592 in § 510.600(c) of this chapter. | |
| Bambermycins 1 plus roxarsone 22.7 | Broiler chickens: As an aid in the prevention and control of coccidiosis; and for increased rate of weight gain and improved feed efficiency. | Feed continuously as sole ration. Do not feed to chickens over 14 weeks of age; feed as sole source of organic arsenic; withdraw 5 days before slaughter. Bambermycins as provided by No. 016592, roxarsone by No. 046573 in § 510.600(c) of this chapter. | |
| Chlortetracycline 100 to 200 | Broiler chickens; prevention and control of coccidiosis; control of infectious synovitis caused by M. synoviae susceptible to chlortetracycline. | Do not feed to chickens producing eggs for human consumption; feed continuously for 7 to 14 d. | |
| Chlortetracycline 200 to 400 | Broiler chickens; prevention and control of 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 continuously for 7 to 14 d. | |
| Erythromycin 4.6 to 18.5. | Broiler chickens; growth promotion and feed efficiency; prevention and control of coccidiosis. | As erythromycin thiocyanate. | |
| Erythromycin 92.5. | 1. Broiler chickens; as an aid in the prevention of chronic respiratory disease during period of stress; prevention and control of coccidiosis. | Feed for 2 d before stress and 3 to 6 d after stress; withdraw 24 h before slaughter; as erythromycin thiocyanate. | |
| 2. Broiler chicken; as an aid in the prevention of infectious coryza; prevention and control of coccidiosis. | Feed for 7 to 14 d; withdraw 24 h before slaughter; as erythromycin thiocyanate. | ||
|
Code of Federal Regulations
520
|
|||
| Erythromycin 185. | Broiler chickens; as an aid in the prevention and reduction of lesions and in lowering severity of chronic respiratory disease; prevention and control of coccidiosis. | Feed for 5 to 8 d; do not use in birds producing eggs for food purposes; withdraw 48 h before slaughter; as erythromycin thiocyanate. | |
| Hygromycin B 8 to 12. | Broiler chickens; prevention and control of coccidiosis; control of infestation of large round worms (Ascaris galli) cecal worms (Heterakis gallinae) and capillary worms (Capillaria obsignate) . | ||
| Lincomycin 2. | Broiler chickens; increase in rate of weight gain; improved feed efficiency; as an aid in the prevention and control of coccidiosis. | Do not feed to laying chickens; to be fed as the sole ration; as lincomycin hydrochloride monohydrate provided by No. 000009 in § 510.600(c) of this chapter. | |
| Penicillin 2.4 to 50. | Broiler chickens; growth promotion and feed efficiency; prevention and control of coccidiosis. | As procaine penicillin. | |
| Penicillin 2.4 to 50 plus roxarsone 22.7 to 45.4 (0.0025 to 0.005%). | Broiler chickens; prevention and control of coccidiosis; growth promotion and feed efficiency; improving pigmentation. | Withdraw 5 d before slaughter; as sole source of organic arsenic; as procaine penicillin. | |
| Roxarsone 22.7 to 45.4 (0.0025 to 0.005%). | Broiler chickens; prevention and control of coccidiosis; growth promotion and feed efficiency; improving pigmentation. | Withdraw 5 d before slaugher; as sole source of organic arsenic. | |
| (iii) 113.5 to 170.3 (0.0125 to 0.01875%). | Turkeys; prevention and control of coccidiosis. | For turkeys grown for meat purposes only. | |
| Arsanilic acid 90(0.01%). | do. | Do. | |
| Bacitracin methylene disalicylate 4-50. | Turkeys; prevention and control of coccidiosis, and increased rate of weight gain and improved feed efficiency. | For turkeys grown for meat purposes only, not to be fed to laying birds, feed continuously as sole ration until 14 to 16 weeks of age. | |
| Carbarsone (not U.S.P.) 277 to 340.5 (0.025% to 0.0375%). | Turkeys; prevention and control of coccidiosis; aid in the prevention of blackhead. | For turkeys grown for meat purposes only; feed continuously beginning 2 weeks before blackhead and coccidiosis are expected and continue as long as prevention of blackhead and prevention and control of coccidiosis is needed; withdraw 5 d before slaughter; as sole source of organic arsenic. | |
| Roxarsone 22.7 to 45.4 (0.0025% to 0.005%). | Turkeys; growth promotion and feed efficiency; improving pigmentation. | Withdraw 5 d before slaughter; as sole source of organic arsenic. | |