Effects of ovariectomy and anabolic steroid implantation on the somatotrophic axis in feedlot heifers

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منابع مشابه

Effects of ovariectomy and anabolic steroid implantation on the somatotrophic axis in feedlot heifers

C.R. Bailey, G.C. Duff, S.R. Sanders, S.P. Cuneo, C.P. McMurphy, S.W. Limesand, J.A. Marchello, D.W. Schafer, M.L. Rhoads and D.M. Hallford 1 Department of Animal Sciences, The University of Arizona, P.O. Box 210038, Tucson, Arizona 85721-0038, U. S. A. 2 Department of Agriculture and Natural Resources, University of Tennessee-Martin, Martin, TN 38237, USA 3 Department of Animal and Range Scien...

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15 صفحه اول

Response in Liveweight and Carcase Gain to Type of Anabolic Agent and Repeat Implantation of Steers and Heifers on Feedlot

An experiment using 610 steer and heifer calves compared the weight gain and carcase characteristics of cattle treated with the short-acting anabolics Ralgro and Synovex and two new as yet unregistered products, Crestar F and M. The consistency and duration of response, and the effect of re-implantation after 42 days were measured. Overall, when both sexes were combined, there were significant ...

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ژورنال

عنوان ژورنال: South African Journal of Animal Science

سال: 2008

ISSN: 2221-4062,0375-1589

DOI: 10.4314/sajas.v38i3.4127