Superovulatory response and embryo quality of holstein heifers treated with one or two injections of somatotropin Report as inadecuate




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Raymundo Rangel-Santos ; Raymundo Rodríguez-de Lara ;Revista Colombiana de Ciencias Pecuarias 2015, 28 4

Author: Juan González-Maldonado

Source: http://www.redalyc.org/articulo.oa?id=295041779007


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Revista Colombiana de Ciencias Pecuarias ISSN: 0120-0690 rccpecuarias@rccp.udea.edu.co Universidad de Antioquia Colombia González-Maldonado, Juan; Rangel-Santos, Raymundo; Rodríguez-de Lara, Raymundo Superovulatory response and embryo quality of Holstein heifers treated with one or two injections of somatotropin Revista Colombiana de Ciencias Pecuarias, vol.
28, núm.
4, 2015, pp.
339-346 Universidad de Antioquia Medellín, Colombia Available in: http:--www.redalyc.org-articulo.oa?id=295041779007 How to cite Complete issue More information about this article Journals homepage in redalyc.org Scientific Information System Network of Scientific Journals from Latin America, the Caribbean, Spain and Portugal Non-profit academic project, developed under the open access initiative 339  Original articles Revista Colombiana de Ciencias Pecuarias Superovulatory response and embryo quality of Holstein heifers treated with one or two injections of somatotropin¤ Respuesta superovulatoria y calidad de embriones de novillas Holstein tratadas con una o dos inyecciones de somatotropina Resposta superovulatória e qualidade dos embriões de novilhas Holandesas tratadas com uma ou duas injeções de somatotropina Juan González-Maldonado*, IAESPZA, MSc; Raymundo Rangel-Santos, IAZ, MSc, PhD; Raymundo Rodríguez-de Lara, IAZ, MSc, PhD. Posgrado en Producción Animal, Departamento de Zootecnia, Universidad Autónoma Chapingo, km 38.5 carretera México-Texcoco, Chapingo, Estado de México, C.P.
56230. (Received: October 17, 2014; accepted: April 6, 2015) doi: 10.17533-udea.rccp.v28n4a06 Summary Background: recombinant bovine somatotropin (rbST) is used in bovine embryo donors to improve superovulatory response and embryo quality.
Objective: this study evaluated the effect of applying one versus two injections of 500 mg of rbST to donor Holstein heifers on estrus incidence (IE), diameter of the largest preovulatory follicle (dLPF), superovulation response (SR), embryo yield...





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