TABLE 1-AMPROLIUM IN FINISHED CHICKEN AND TURKEY FEED-Continued Growth promotion and feed efficiency. 3.6-50 14.4-50 2.4-50 For replacement chick- For replacement chick- chickens; as strepto- For replacement laying chickens; as hydrochloride. Do. Do. Do. Do. Do. d. 3.1. 36.3-113.5 Streptomycin..... 30-50 4-50 f. 3.1.. 36.3-113.5 Chlortetracycline.. 10-50 Principal ingredient TABLE 1-AMPROLIUM IN FINISHED CHICKEN AND TURKEY FEED-Continued 90 50-200 90 (0.01%) TABLE 2-AMPROLIUM IN DRINKING WATER FOR CHICKENS incipal ingredient Quantity prolium... 0.006%-0.024% In chicken drinking water; as sole source Treatment of coccidiosis. of amprolium; not for laying chickens. (d) To assure safe use, the label and labeling of the additive and any premix or final feed shall bear, in addition to the other information required by the act, the following: (1) The name of the additive. (2) A statement of the quantity contained therein. (3) Adequate directions and warnings for use. [28 F.R. 7425, July 20, 1963, as amended at 28 F.R. 12928, Dec. 5, 1963] § 121.213 Hygromycin B. Hygromycin B may be safely used in medicated feeds in accordance with the Aid in the treatment of breast blist associated with staphylococcic fections. Do. Treatment of staphylococcic inf tions and staphyolcoccic synov (infectious arthritis). Do. following prescribed conditions: (a) Hygromycin B is the antibio substance produced by the growth Streptomyces hygroscopicus or the sa antibiotic substance produced by a other means. (b) The quantity of an antibiotic p scribed in this section refers to the tivity contained in an equivalent wei of the standard of comparison used the drug. (c) It is used or intended for use w or without other additives permitted regulations in this Subpart C, as follo TABLE 1-HYGROMYCIN B WITH OR WITHOUT OTHER ADDITIVES IN CHICKEN FEED 1 Combined with Gm. per Limitations Indications for use do Not less than 0.6 gm. of penicillin nor less Control of infestation of large roundworms Growth promotion and feed efficiency. 10-50 of combina- 12.5 gm, of penicillin +37.5 gm, of bacitracin Maintaining or increasing egg production. tion. first 4 to 6 weeks of egg production; not 50-100 of combi- Not less than 12,5 gm, of penicillin nor less 100 of combination. Not less than 25 gm. of penicillin nor less 100 of combination. 25 gm. of penicillin +75 gm. of bacitracin; 1 Where Hygromycin B is combined with other additives, appropriate limitations and indications for use for each additive are combined. 411 |