Effect of immunocastration on behaviour and blood parameters (cortisol and testosterone) of Holstein bulls

Effect of immunocastration on behaviour and blood parameters (cortisol and testosterone) of Holstein bulls

Abstract: To evaluate the effect that immunocastration has on behaviour, testosterone and cortisol levels of feedlot Holstein bulls, 720 intact animals aged between 7 and 8 months, weighing 232±1.19 kg were randomly assigned to two treatments: immunocastration using the Bopriva vaccine and a placebo...

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Auteurs principaux: Bolado-Sarabia,José L., Pérez-Linares,Cristina, Figueroa-Saavedra,Fernando, Tamayo-Sosa,Alma R., Barreras-Serrano,Alberto, Sánchez-López,Eduardo, García-Reynoso,Issa C., Ríos-Rincón,Francisco G., Rodríguez-Poché,Mabel Y., García-Vega,Luis A., Gallegos,Esteban, Castro-Osuna,Priscila
Langue:English
Publié: Universidad Austral de Chile. Facultad de Ciencias Veterinarias 2018
Sujets:
immunocastration
Holstein bulls
testosterone
Accès en ligne:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0719-81322018000200077
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http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0719-81322018000200077

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