558.455 Oxytetracycline and neomycin. 016592: 2, 4, and 10 grams per pound for use as in paragraphs (e)(1) through (4) of this section. Feed on top of a ration containing 10 to 40 g/ton monensin and 8 to 10 g/ton tylosin phosphate, to provide 0.14 to 0.42 mg monensin/lb body weight/day, depending on the severity of the coccidiosis challenge, up to 480 mg/head/day and 60 to 90 mg/head/day tylosin. 054771; fenbendazole as provided by No. 5, 1988; 54 FR 11519, Mar. See 558.355(d) in this chapter, Cattle fed in confinement for slaughter: For reduction of incidence of liver abscesses caused by Fusobacterium necrophorum and Arcanobacterium (Actinomyces) pyogenes; and for prevention of coccidiosis caused by Eimeria bovis and E zuernii, Feed continuously as sole ration to provide 0.14 to 0.42 mg monensin/lb body weight per day, depending on the severity of the coccidiosis challenge, up to 480 mg/head/day and 60 to 90 mg/head/day tylosin. The truth is you CAN improve their health and yours when, Read More 3 Shockingly Common Myths About Feeding Chickens That Prevent YOU From Being Healthier [Podcast]Continue, Tis the season for pumpkinsbut do you know why theyre so healthy for chickens? It is used in chicken feed as follows: (f) Amprolium and ethopabate may also be used in combination with: 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. Type C feed containing robenidine hydrochloride must be fed within 50 days from the date of manufacture. Feed continuously as sole ration. Withdraw 4 days before slaughter. Most chickens that are actively infected with coccidia will have decreased egg production or stop laying eggs altogether. No withdrawal period is required. Ingesting drug residues can lead to allergies, cancers, antibiotic resistance and other negative health impacts. Lasalocid as provided by No. Do not use in calves to be processed for veal, Replacement chickens: For development of active immunity to coccidiosis. 058198 and 054771 in 510.600(c) of this chapter, For the treatment and control of swine dysentery associated with Brachyspira hyodysenteriae immediately after medicating with tylosin in drinking water, Administer as tylosin phosphate in feed continuously as the sole ration for 2 to 6 weeks, immediately after treatment with tylosin tartrate in drinking water for 3 to 10 days as in 520.2640(d)(3) of this chapter, For the treatment and control of swine dysentery associated with Brachyspira hyodysenteriae immediately after medicating with tylosin in drinking water; and as an aid in the prevention of migration and establishment of large roundworm (Ascaris suum) infections; aid in the prevention of establishment of nodular worm (Oesophagostomum spp.) 558.575 Sulfadimethoxine and ormetoprim. To sponsor No. 054771 in 510.600(c) of this chapter, Feed continuously as sole ration. Feed continuously to provide 10 to 40 milligrams of bambermycins per head per day. 19, 2021]. Do not feed to laying chickens. A milk discard time has not been established for use in lactating dairy cattle. 058198 or 069254 in 510.600(c) of this chapter, Growing cattle (over 400 lb): For reduction of liver condemnation due to liver abscesses, Feed to provide chlortetracycline at the rate of 70 mg per animal daily. Feed as sole ration. Discontinue use at least 3 days before slaughter. See sponsors in 510.600(c) of this chapter for use as follows: (1) No. Use in such low calcium feeds may result in violative residues. Withdraw 5 days before slaughter. (d) Special considerations. To sponsor No. Tylosin phosphate as provided by Nos. 11, 2014; 81 FR 95013, Dec. 27, 2016; 83 FR 13637, Mar. Cattle fed in confinement for slaughter: For improved feed efficiency. (a) Specifications. To provide 10 milligrams (mg) of neomycin sulfate per pound of body weight per day for a maximum of 14 days. Beef cattle: As an aid in the maintenance of weight gains in the presence of respiratory disease such as shipping fever. Coccidiosis & Your Chickens - What You Need to Know Use as a complete feed at a rate to provide 10 mg/kg/day for 3 consecutive days. Bacitracin methylenedisalicylate as provided by No. Ingestion of narasin by these species has been fatal. (e) Conditions of use. (e) Conditions of use. Withdraw 6 days before slaughter. Your email address will not be published. 2, 2019; 87 FR 17948, Mar. Safety of lasalocid for use in unapproved species has not been established. 054771 in 510.600(c) of this chapter, (xxv) 500 to 4,000 to provide 10 mg/lb of body weight daily, Pasture cattle (slaughter, stocker, feeder cattle, dairy and beef replacement heifers): For treatment of bacterial enteritis caused by Escherichia coli and bacterial pneumonia caused by Pasteurella multocida organisms susceptible to chlortetracycline; and for increased rate of weight gain, Feed continuously on a hand-fed basis for not more than 5 days to provide 10 mg chlortetracycline per lb. Withdrawal period 3 days. Overcrowding your chickens is a recipe for disaster and can ensure the disease spreads quickly through the coop. (v) Turkeys: See paragraphs (d)(8)(i), (d)(8)(ii), (d)(8)(iii), and (d)(8)(vii) of this section. Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window). The expiration date for the dry Type C feed made from the liquid Type B feed is 7 days after date of manufacture. 066104: 48 and 80 grams per pound for use as in paragraph (e)(1) of this section. I called the manufacturer about this. Federal law restricts this drug to use by or on the order of a licensed veterinarian. (c) Related tolerances. Do not allow horses or other equines access to feeds containing lasalocid. A withdrawal period has not been established for this product in pre-ruminating calves. 2, 2019; 87 FR 10970, Feb. 28, 2022]. Consumption by unapproved species may result in toxic reactions. The effectiveness of this block in cull cows and bulls has not been established. 1, 2017; 82 FR 21691, May 10, 2017; 83 FR 13637, Mar. (i) Sulfadimethoxine, 227; ormetoprim, 136.2 grams/ton of feed. Zero-day withdrawal period, Turkeys: For control of infectious synovitis caused by M. synoviae susceptible to oxytetracycline, Feed continuously for 7 to 14 days. Dosage is 1 gram of poloxalene per 100 pounds of body weight daily and continued during exposure to bloat producing conditions. While you can certainly prevent an outbreak with techniques like keeping coops clean and providing fresh litter material, you will usually need anticoccidial drugs to fully get rid of this disease. Some strains of turkey coccidia may be monensin tolerant or resistant. Withdraw 24 hours before slaughter, Chickens: As an aid in the prevention of infectious coryza, Feed for 7 to 14 days. 016592 or 058198; monensin as provided by Nos. Chickens: As an aid in the prevention of infectious coryza: Feed for 7 to 14 days. 11, 2014; 84 FR 12501, Apr. Withdrawal periods: To sponsor No. 13, 2015; 81 FR 63054, Sept. 14, 2016; 81 FR 95004, Dec. 27, 2016; 82 FR 21691, May 10, 2017; 84 FR 12495, Apr. (iii) To assure both food safety and responsible use in cattle, administration of feed containing tilmicosin to cattle experiencing an outbreak of BRD must be initiated during the first 45 days of the production period, shall not exceed a single 14-consecutive-day treatment, should not occur concurrent with or following administration of an injectable macrolide, and should not occur within 3 days following administration of a nonmacrolide injectable BRD therapy. See Nos. A decrease in dry matter intake may be noticed in some animals receiving lubabegron. It is also important that you keep your flocks brooding areas and coops dry and clean. See No. Do not use 14 days before or during the hunting season, (ii) Ruminants (subfamily Antilopinae, Hippotraginae, Caprinae), For the treatment and control of small stomach worm (Trichostrongylus spp. 22, 1999; 65 FR 76930, Dec. 8, 2000; 67 FR 21997, May 2, 2002; 69 FR 78306, Dec. 30, 2004; 76 FR 76894, Dec. 9, 2011; 77 FR 60623, Oct. 4, 2012; 78 FR 19987, Apr. If using a dry lasalocid Type A medicated article containing 68 g/lb, use, use 2.206 lbs per ton (0.111%), replacing molasses. You can use Stop Pick or Pine Tar to discourage pecking. Do not feed to laying chickens. Administer continuously for 5 to 7 days or as long as clinical signs persist, then reduce medication to prevention level (50 grams/ton), Growing turkeys: For increased rate of weight gain and improved feed efficiency, Growing turkeys: As an aid in the control of transmissible enteritis complicated by organisms susceptible to bacitracin methylenedisalicylate, Growing and finishing swine: For increased rate of weight gain and improved feed efficiency, Growing and finishing swine: For control of swine dysentery (bloody scours) associated with Brachyspira hyodysenteriae in pigs up to 250 lbs body weight, Feed as the sole ration. Administer daily at least 30 days before expected initiation of heat and continue as long as desired, but for not more than 12 months. Do not use in calves to be processed for veal. (2) Labeling of Type B and Type C swine feeds shall bear the following: (i) "No increased benefit has been shown when ractopamine concentrations in the diet are greater than 4.5 g/ton. Feed continuously on a free-choice basis at a rate of 60 to 300 mg lasalocid per head per day. For use in dry feeds only. Type A medicated article containing 25 percent amprolium. (v) 1 mg lasalocid per 2.2 lb body weight per day. You can use antimicrobials, including amoxicillin or tylosin, to control the secondary bacterial growth. Do not exceed the levels of monensin recommended in the feeding directions, as reduced average daily gains may result. 066104; bambermycins as provided by No. You can follow Maat on Facebook hereand Instagram here. Bacitracin methylenedisalicylate provided by No. A withdrawal time has not been established for pre-ruminating calves. Do not feed to laying hens. chicken meat withdrawal is 14 days. Finishing tom turkeys: For increased rate of weight gain and improved feed efficiency when fed for the last 14 days prior to slaughter. 016592 in 510.600(c) of this chapter, Growing turkeys: For the prevention of coccidiosis caused by E. adenoeides, E. meleagrimitis, and E. gallopavonis, and for increased rate of weight gain and improved feed efficiency, Growing beef steers and heifers fed in confinement for slaughter: For improved feed efficiency, Feed continuously in complete feed at a rate of 50 to 480 milligrams of monensin per head per day. 5, 2018; 83 FR 48947, Sept. 28, 2018; 83 FR 64741, Dec. 18, 2018; 84 FR 8976, Mar. (3) Amount per ton. Do not feed to chickens over 16 weeks of age. Animal safe caulking material/Waterproofing coop. (a) Specifications. Salinomycin as provided by No. Ingestion by these species may result in severe gastrointestinal effects.". Feed continuously as the sole ration. The damp and soiled bedding will give the coccidiosis parasites an ideal environment to multiply more quickly. There are several different antibiotics that can be used to combat coccidiosis. This will allow you to be able to monitor the new chickens and their health. 15, 1976, as amended at 42 FR 18618, Apr. Monensin provided by No. infections, Feed as the sole ration 100 g of tylosin per ton of complete feed for at least 3 weeks. Good luck! Prior withdrawal of feed or water is not necessary. Under conditions of continued exposure to parasites, retreatment may be needed after 4 to 6 weeks. 24, 1989; 66 FR 14074, Mar. Do not feed to laying chickens or waterfowl. susceptible to chlortetracycline, increased rate of weight gain, improved feed efficiency, and suppression of estrus (heat), Melengestrol acetate Type C top-dress medicated feed must be top dressed onto or mixed at feeding with the Type C medicated feed containing 20 to 350 g/ton chlortetracycline. 069254: 50, 90, or 100 g/lb of Type A medicated article. (4) The conditions of use for minor species are: (5) It is used as a free-choice mineral Type C feed as follows: 1 Content of the vitamin and trace mineral premixes may be varied; however, they should be comparable to those used by the firm for other free-choice feeds. It is used in feed as follows: (5) Sheep. This article will teach you more about this disease, how to treat it, how it spreads, and what to do to minimize it spreading throughout your flock. Do not use in calves to be processed for veal. Feed as sole ration. (1) The conditions of use for chickens are: (2) The conditions of use for turkeys are: (3) The conditions of use for cattle are -. Not for use in liquid feed supplements. (c) Related tolerances. May be fatal if accidentally fed to adult turkeys or horses, Broiler, roaster, and replacement (breeder and layer) chickens: For the prevention of coccidiosis caused by Eimeria tenella, E. necatrix, E. acervulina, E. maxima, E. brunetti, and E. mivati, and for increased rate of weight gain and improved feed efficiency, Feed continuously as sole ration. 066104 in 510.600(c) of this chapter, Feed as a single therapeutic treatment. 054771 in 510.600(c) of this chapter, Feed continuously as sole ration; do not feed to laying chickens. Do not feed additional salt or minerals. Withdraw 24 hours prior to slaughter, Prevention of Strongylus vulgaris larval infections; control of adult large strongyles (S. vulgaris, and S. edentatus), adult and 4th stage larvae small strongyles (Cyathostomum spp., Cylicocyclus spp., Cylicostephanus spp., Cylicodontophorus spp., Poteriostomum spp., and Triodontophorus spp. This will provide a dose of approximately 10 mg amprolium/kg (2.2 lb) body weight. (d) Special considerations. Continue this schedule if necessary until all signs of the outbreaks have subsided. See No. To assure responsible antimicrobial drug use in broiler chickens, treatment administration must begin on or before 18 days of age. Not for use in female dairy cattle 20 months of age or older, including dry dairy cows. It is already on the list. March 1, 2020. (e) Conditions of use in swine. (c) Related tolerances. (c) Tolerances. In reality, most backyard chickens are probably walking around every day with a small parasite load. (2) Oxytetracycline (from oxytetracycline dihydrate base) equivalent to 50, 100, or 200 grams oxytetracycline hydrochloride; or 100 grams oxytetracycline hydrochloride. See 556.224 of this chapter. Use in medicated feed as follows: (iii) Used as a free-choice Type C medicated loose-mineral feed for pasture cattle (slaughter, stocker, and feeder cattle; and beef replacement heifers) as follows: *Content of vitamin/trace mineral premix may be varied. Coccidiosis: What Backyard Chicken Keepers Should Know (a) Specifications. or other organisms susceptible to lincomycin, and as an aid in the prevention of coccidiosis caused by Eimeria mivati, E. brunetti, E. tenella, E. acervulina, E. maxima, and E. necatrix, Feed as the sole ration. For this review, we were sent a free Omlet Universal Automatic Chicken Coop Door to test. (vi) Tylosin alone or in combination with melengestrol acetate as in 558.625. The following feed can be manufactured only per an approved proprietary formula and specifications: (iv) Free-choice medicated feeds - (A) Proprietary formulas (21 CFR 510.455(e)(2)). There are several herbs and other natural substances that have been studied in chickens and believe to help with this disease. Monensin as provided by No. Not for use in laying ducks. Do not allow adult turkeys, horses, or other equines access to narasin formulations. 31, 2003; 69 FR 26499, May 13, 2004; 69 FR 52816, Aug. 30, 2004; 69 FR 62407, Oct. 26, 2004; 69 FR 67264, Nov. 17, 2004; 70 FR 2567, Jan. 14, 2005; 78 FR 25183, Apr. Do not exceed the levels of monensin recommended in the feeding directions, as reduced average daily gains may result. (1) 250 to 2,250 grams per ton (g/t) of dry type C feed. 016592 or 058198; monensin as provided by No. This is added to the water at a ratio of two teaspoons per gallon, with seven days of treatment followed by seven days off. A dose-related decrease in hematopoietic/lymphopoietic tissue may occur. The effects of florfenicol on reproductive performance have not been determined. Ethylenediamine dihydroiodide (EDDI) should comply with FDA Compliance Policy Guides Sec. (2) The expiration date of VFDs for sulfadimethoxine and ormetoprim medicated feeds must not exceed 6 months from the date of issuance. Semduramicin as provided by No. (ii) Labeling of tilmicosin Type B or Type C medicated feeds for swine must bear the following warning: "Do not use in any feeds containing bentonite. Ingestion of monensin by horses and guinea fowl has been fatal. See 556.445 of this chapter. (c) Related tolerances. Turkeys: For control of infectious synovitis caused by M. synoviae susceptible to oxytetracycline. Chlortetracycline and melengestrol as provided by No. (3) Not for use in breeding swine over 120 pounds. Do you know how to safely feed them? It is a good idea to followup on coccidia treatments with a 30 day course of a vitamin supplement containing vitamins A and K, the amprolium works by competing with these . VFDs for avilamycin shall not be refilled. (b) Sponsors. Do not allow horses, other equines, mature turkeys, or guinea fowl access to feed containing monensin. 054771 in 510.600(c) of this chapter, (lvi) 500 to 4,000 to provide 10 mg/head/day, Cattle weighing up to 800 pounds: For the treatment of bacterial enteritis caused by Escherichia coli and bacterial pneumonia caused by Pasteurella multocida susceptible to chlortetracycline; and for the control of coccidiosis caused by Eimeria bovis and E. zuernii, Hand feed continuously for not more than 5 days at a rate of 10 mg chlortetracycline and 1 mg lasalocid per 2.2 lb. Feed as sole ration for 2 consecutive days. Immediate release is permitted following last feeding of medicated feed, Pacific salmon not over 30 grams body weight: For marking of skeletal tissue, Administer medicated feed as the sole ration for 4 consecutive days. A withdrawal period has not been established for this product for preruminating calves. 016592 or 058198; melengestrol acetate as provided by No. (2) The expiration date of VFDs for virginiamycin medicated feeds must not exceed 6 months from the date of issuance. If they get exposed to another strain, such as if you bring in chickens affected with a different strain of coccidiosis, it is possible for your chickens to get sick, even if they have overcome an infection previously. Do not medicate chickens producing eggs for human consumption, As an aid in the control of acute fowl cholera caused by Pasteurella multocida susceptible to sulfaquinoxaline and fowl typhoid caused by Salmonella gallinarum susceptible to sulfaquinoxaline, Feed 0.1 percent for 48 to 72 hours. For turkeys it is used as follows: (3) Diclazuril may also be used in combination with virginiamycin as in 558.635. It is used in feed for swine as follows: [81 FR 95021, Dec. 27, 2016, as amended at 84 FR 33002, July 11, 2019]. 054771 in 510.600(c) of this chapter, Replacement chickens: For development of active immunity to coccidiosis; and as an aid in the control of necrotic enteritis caused or complicated by Clostridium spp. While the medication has zero egg withdrawal time in most countries, you should consult with your veterinarian about whether the eggs should be eaten or not. Must be thoroughly mixed in feeds before use. Monensin provided by No. Feed continuously as the sole ration. 5, 1997; 63 FR 27845, May 21, 1998; 66 FR 46706, Sept. 7, 2001; 68 FR 13839, Mar. Do not allow rabbits, hamsters, guinea pigs, horses, or ruminants access to feeds containing lincomycin. 11, 2014; 81 FR 95005, Dec. 27, 2016; 86 FR 14823, Mar. 054771 in 510.600(c) of this chapter. Monensin Rumensin APPROVED . I think that theyre a good idea. It is important to note that you will not contract this disease from a chicken because it will not be passed onto other humans or animals. 054771 for use of products in paragraph (a)(1) of this section as in paragraph (d) of this section. VFDs for hygromycin B shall not be refilled. (a) Specifications. Do not feed to chickens over 16 weeks of age. Bambermycins provided by No. No additional improvement in feed efficiency has been shown from feeding monensin at levels greater than 30 grams per ton (360 milligrams per head per day), Goats maintained in confinement: For the prevention of coccidiosis caused by Eimeria crandallis, E. christenseni, and E. ninakohlyakimovae, Feed continuously. (iii) Top dress medicated feed - (A) Proprietary formulas. For use in dry feeds only. Feed continuously as sole ration. 066104: Do not feed to chickens producing eggs for human consumption, Broiler and replacement chickens: As an aid in the prevention of coccidiosis caused by Eimeria tenella, E. necatrix, E. acervulina, E. maxima, E. mivati, and E. brunetti; and for control of infectious synovitis caused by M. synoviae susceptible to chlortetracycline, Feed continuously as the sole ration from the time chicks are placed in floor pens for 7 to 14 days. Sec. Tylosin provided by No. 066104 in 510.600(c) of this chapter, Calves and beef and nonlactating dairy cattle: For treatment of bacterial enteritis caused by Escherichia coli and bacterial pneumonia (shipping fever complex) caused by Pasteurella multocida susceptible to oxytetracycline, Feed continuously for 7 to 14 days. ), large roundworm (Ascaris suum) and the thick stomach worm (Ascarops strongylina) of the gastrointestinal tract. Feed blocks continuously. See 558.355(d) and 558.665(d) in this chapter, Monensin, 10 to 40 plus zilpaterol, 6.8 to 24, Feed this component feed continuously to cattle during the last 20 to 40 days on feed to provide 60 mg/head/day zilpaterol, 0.14 to 0.42 mg/lb body weight/day monensin, depending on the severity of the coccidiosis challenge, up to 480 mg/head/day monensin, and 60 to 90 mg/head/day tylosin. Feeding ractopamine to tom turkeys during periods of excessive heat can result in increased mortality. Do not allow horses or other equines access to feeds containing lasalocid. Does CORID have egg withdrawal? Broiler chickens: As an aid in prevention of coccidiosis caused by Eimeria tenella, E. necatrix, E. acervulina, E. maxima, E. brunetti, and E. mivati; and for increased rate of weight gain and improved feed efficiency. [59 FR 17477, Apr. If using a lasalocid Type A medicated article containing 90.7 g/lb, use 15.88 lbs per ton (0.794%), adding molasses. Tilmicosin medicated feed treatment has not been evaluated in cattle with severe clinical disease. 3, 1986; 52 FR 2686, Jan. 26, 1987; 53 FR 40729, Oct. 18, 1988; 55 FR 8461, Mar. Administer feed which contains not less than 350 grams of novobiocin activity per ton of feed as the sole ration for 5 to 7 days. Authority: 21 U.S.C. (c) Tolerances. No additional improvement in feed efficiency has been shown from feeding monensin at levels greater than 30 g/ton (360 mg monensin/head/day). Chicken, all use classes: PO: OTC: BMD 30, BMD 30 . 066104; bacitracin methylenedisalicylate as provided by No. All Rights Reserved. Type A medicated article containing 20 grams of nystatin activity per pound. Ingestion of monensin by horses and guinea fowl has been fatal. Not approved for use with pellet binders. or other organisms susceptible to lincomycin; and for the prevention and control of coccidiosis, Feed as the sole ration from the time chicks are placed in floor pens until slaughtered for meat. 29, 2022; 87 FR 58968, Sept. 29, 2022]. (i) Sulfadimethoxine, 56.75; ormetoprim, 34.05. The withdrawal period is 6 days for meat and offal, and zero days for eggs. (c) Related tolerances. ), thread necked intestinal worm (Nematodirus spp. See 556.150 of this chapter. Coccidiosis is a common, and sometimes deadly, intestinal disease caused by a parasitic organism that attaches itself to a chicken's intestinal lining. Feed continuously as the sole ration. Thanks for teaching us about withholding times. (a) Specifications. Do not feed to laying chickens. large roundworm (Ascaris suum), and the thick stomach worm (Ascarops strongylina) occurring in the gastrointestinal tract of the sow or gilt. Do not feed to chickens under 8 weeks of age or within 10 days of vaccination or other conditions of stress. 3, 1986; 52 FR 2686, Jan. 26, 1987; 55 FR 8461, Mar. (a) Specifications. See No. The Type C medicated feed must be fed in a minimum of 1 lb of feed to provide 185 to 660 mg/head/day monensin to lactating cows or 115 to 410 mg/head/day monensin to dry cows. (a) Specifications. 058198 in 510.600(c) of this chapter, Chickens: For the prevention of coccidiosis caused by Eimeria necatrix, E. tenella, E. acervulina, E. brunetti, E. mivati, and E. maxima; and as an aid in the reduction of mortality due to air-sacculitis (air sac infection) caused by E. coli sensitive to oxytetracycline, Feed for 5 days as the sole ration. Administer free-choice to beef cattle and nonlactating dairy cattle only. Fenbendazole can be administered to each chicken orally by syringe, or added the flock's drinking water source. Administer as the sole ration for 5 to 7 days. See No. For use in dry feeds only. [59 FR 18297, Apr. CORID is labeled to both help prevent and treat bovine coccidiosis(bloody scours) caused by Eimeria bovis and E. zurnii in . See 556.580 of this chapter. For Federal Register citations affecting 558.95, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov. See paragraph 558.342(d) of this part, Monensin 10 to 40, plus melengestrol acetate to provide 0.25 to 0.5 mg/head/day, Feed continuously during the last 20 to 40 days on feed to provide 60 mg zilpaterol hydrochloride per head per day and 0.14 to 0.42 mg monensin per pound of body weight per day depending on the severity of the coccidiosis challenge, up to 480 mg/head/day monensin. 2, 2019; 84 FR 39185, Aug. 9, 2019; 86 FR 14824, Mar. body weight per day and not less than 60 mg or more than 300 mg lasalocid per head daily in at least 1 pound of feed. See 558.6 for additional requirements. Freshwater-reared warmwater finfish: For the control of mortality due to streptococcal septicemia associated with Streptococcus iniae. No increased benefit in rate of weight gain has been shown when narasin concentrations in the diet are greater than 13.6 g/ton. Finishing hen turkeys: For increased rate of weight gain and improved feed efficiency when fed for the last 7 to 14 days prior to slaughter. 1, 2014; 80 FR 76387, Dec. 9, 2015; 81 FR 17609, Mar. Tylosin as provided by No. Daily intakes of lasalocid in excess of 200 mg/head/day have not been shown to be more effective than 200 mg/head/day, (iv) 1 mg lasalocid per 2.2 pounds (lb) body weight per day. Bacitracin methylenedisalicylate 10 to 50. 21, 2003; 68 FR 42590, July 18, 2003; 69 FR 30198, May 27, 2004; 79 FR 13545, Mar. Grower ration not to be fed to birds over 14 weeks of age. Do not exceed the levels of monensin recommended in the feeding directions, as reduced average daily gains may result. susceptible to chlortetracycline, control of coccidiosis caused by Eimeria bovis and E. zuernii, and suppression of estrus (heat), The melengestrol acetate Type C top-dress medicated feed must be top dressed onto or mixed at feeding with a Type C medicated feed containing 25 to 2,800 g/ton of chlortetracycline and 30 to 181.8 g/ton lasalocid to provide 350 mg chlortetracycline per head daily and 1 mg lasalocid per 2.2 lb. 016592 or 058198; monensin as provided by No. Tiamulin as provided by Nos. For use in dry feeds only. 15, 1976, as amended at 51 FR 7399, Mar. 058198 in 510.600(c) of this chapter may be used in the combination, Broiler chickens: For the prevention of coccidiosis caused by Eimeria necatrix, E. tenella, E. acervulina, E. brunetti, E. mivati, and E. maxima, and for increased rate of weight gain and improved feed efficiency, Feed continuously as the sole ration. Do not soak the feed or administer as wet mash.
