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Effects of beef production system on animal performance and carcass characteristics.
Maxwell CL, Krehbiel CR, Wilson BK, Johnson BT, Bernhard BC, O'Neill CF, VanOverbeke DL, Mafi GG, Step DL, Richards CJ. Maxwell CL, et al. J Anim Sci. 2014 Dec;92(12):5727-38. doi: 10.2527/jas.2014-7639. Epub 2014 Nov 17. J Anim Sci. 2014. PMID: 25403195 Clinical Trial.
Beef steers (n=180, initial BW=25019 kg) were assigned randomly to 2 treatments in the pasture phase. Steers were implanted with 40 mg of trenbolone acetate (TBA), 8 mg estradiol, and 29 mg tylosin tartrate (CONV), or received no implant (NAT). ...Duri …
Beef steers (n=180, initial BW=25019 kg) were assigned randomly to 2 treatments in the pasture phase. Steers were implanted with 40 mg of …
The effects of technology use in feedlot production systems on feedlot performance and carcass characteristics.
Maxwell CL, Bernhard BC, O'Neill CF, Wilson BK, Hixon CG, Haviland CL, Grimes AN, Calvo-Lorenzo MS, VanOverbeke DL, Mafi GG, Richards CJ, Step DL, Holland BP, Krehbiel CR. Maxwell CL, et al. J Anim Sci. 2015 Mar;93(3):1340-9. doi: 10.2527/jas.2014-8127. J Anim Sci. 2015. PMID: 26020911 Clinical Trial.
The CONV and CONV-Z cattle were implanted with 40 mg of estradiol and 200 mg of trenbolone acetate (TBA) on d 0 and were fed 33 and 9 mg/kg of monensin and tylosin daily, respectively. ...
The CONV and CONV-Z cattle were implanted with 40 mg of estradiol and 200 mg of trenbolone acetate (TBA) on d 0 and wer …
Feedlot efficiency implications on greenhouse gas emissions and sustainability.
Cooprider KL, Mitloehner FM, Famula TR, Kebreab E, Zhao Y, Van Eenennaam AL. Cooprider KL, et al. J Anim Sci. 2011 Aug;89(8):2643-56. doi: 10.2527/jas.2010-3539. Epub 2011 Mar 11. J Anim Sci. 2011. PMID: 21398565 Clinical Trial.
The NE3 cattle received no feed additives or implants, whereas CON were implanted with 100 mg of trenbolone acetate and 14 mg of estradiol benzoate on d 1 and 70, and were additionally fed monensin [330 mg/(animal.d)] and tylosin phosphate [90 mg/(anim …
The NE3 cattle received no feed additives or implants, whereas CON were implanted with 100 mg of trenbolone acetate and 14 mg …
Additive effects of growth promoting technologies on performance of grazing steers and economics of the wheat pasture enterprise.
Beck P, Hess T, Hubbell D, Hufstedler GD, Fieser B, Caldwell J. Beck P, et al. J Anim Sci. 2014 Mar;92(3):1219-27. doi: 10.2527/jas.2013-7203. Epub 2014 Feb 3. J Anim Sci. 2014. PMID: 24492552 Clinical Trial.
Additionally, one-half of the steers in each pasture were implanted (IMPL) with 40 mg trenbolone acetate and 8 mg estradiol (Component TE-G with Tylan; Elanco Animal Health). ...
Additionally, one-half of the steers in each pasture were implanted (IMPL) with 40 mg trenbolone acetate and 8 mg estradiol …