Performance and Carcass Characteristics of Feedlot Steers: Effects of Delayed Implanting and Programmed Feeding During the Growing Period1

Professional Animal Scientist, Apr 2004 by Scaglia, G, Greene, L W, McCollum, F T III, Cole, N A, Montgomery, T H

Literature Cited

Barde, S. J., R. L. Preston, and D. J. Smith. 1990. Dual implantation of feedlot steers with commercial estradiol and trenbolone acetate implants. J. Prod. Agric. 4:403.

Brethour, J. R. 1994. Estimating marbling score in live cattle from ultrasound images using pattern recognition and neural network procedures. J. Anim. Sci. 72:1425.

Brethour, J. R. 2000. Using serial ultrasound measures to generate models of marbling and backfat thickness changes in feedlot cattle. J. Anim. Sci. 78:2055.

Duckett, S. K., D. G. Wagner, F. N. Owens, H. G. Dolezal, and D. R. Gill. 1996. Effects of estrogenic and androgenic implants on performance, carcass traits, and meat tenderness in feedlot steers: a review. Prof. Anim. Sci. 12:205.

Foutz, C. P., H. G. Dolezal, T. L. Gardner, D. R. Gill, J. L. Hensley, and J. B. Morgan. 1997. Anabolic implant effects on steer performance, carcass traits, subprimal yields, and longissimus muscle properties. J. Anim. Sci. 75:1256.

Galyean, M. L. 1998. Review: Restricted and programmed feeding of beef cattle-Definitions, application, and research results. Prof. Anim. Sci. 15:1.

Gerken, C. L., J. D. Tatum, J. B. Morgan, and G. C. Smith. 1995. Use of genetically identical (clones) steers to determine the effects of estrogenic and androgenic implants on beef quality and palatability characteristics. J. Anim. Sci. 73:3317.

Hancock, D. L., M. C. Fleming, and M. J. Cecava. 1994. Effect of Revalor and supplemental protein source on growth and carcass characteristics of feedlot steers. J. Anim. Sci. 72(Suppl. 2):93. (Abs.).

Herschler, R. C., A. W. Olmsted, A. J. Edwards, R. L. Hule, T. Montgomery, R. L. Preston, S. J. Bartle, and J. J. Sheldon. 1995. Production responses to various doses and ratios at estradiol benzoate and trenbolone acetate implants in steers and heifers. J. Anim. Sci. 73: 2873.

Hicks, R. B., F. N. Owens, D. R. Gill, J. J. Martin, and C. A. Strasia. 1990. Effects of controlled feed intake on performance and carcass characteristics of feedlot steers and heifers. J. Anim. Sci. 68:233.

Kerth, C. R., M. F. Miller, B. L. Owen, B. H. Brophy, and C. B. Ramsey. 1995. Implant and biological type effects on beef carcass characteristics. Meat Sci. 41:47.

Loerch, S. C., and F. L. Fluharty. 1998. Effects of programming intake on performance and carcass characteristics of feedlot cattle. J. Anim. Sci. 76:371.

Mader, T. L. 1994. Effect of implant sequence and dose on feedlot cattle performance. J. Anim. Sci. 72:277.

Mader, T., J. Heemstra, R. Brandt, Jr., and G. Sides. 1999. Evaluation of Revalor-G as an initial implant for yearling steers. Univ. of Nebraska Coop. Ext. MP-71. Available: http:// www.ianr.unl.edu/pubs/beef/report/mp71-20.htm. Accessed May 2001.

Milton, T., R. Cooper, D. J.Jordon, and F. Prouty. 2000. Delayed implant strategies using Synovex Plus on performance and carcass characteristics in finishing yearling steers. In Nebraska Beef Report, p 47. Univ. Nebraska, Lincoln.

Montgomery, T. H., P. F. Dew, and M. S. Brown. 2001. Optimizing carcass value and the use of anabolic implants in beef cattle. J. Anim. Sci. 79(E. Suppl.) Online. Available: http://www.asas.org/jas/jas0931.pdf. Accessed Dec. 2, 2001.


 

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