Use of protocol with prolonged proestrus with and without eCG in dual purpose dairy Holsteins cows in the Ecuadorian Amazons

The objective was to evaluate the effect of eCG on presence estrus, ovulation time, preovulatory follicle diameter and pregnancy rate in Holstein cows treated with a prolonged proestrus protocol in the Ecuadorian Amazon. The project was developed of the Province of Pastaza - Ecuador, from October 20...

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Bibliographic Details
Main Authors: Manuel Ortega-Coello, Juan López-Parra, Pablo Roberto Marini
Format: Article
Language:Spanish
Published: Asociación Peruana de Reproducción Animal 2020-08-01
Series:SPERMOVA
Subjects:
cow
Online Access:http://spermova.pe/site2/files/Revistas/Revista%20Nro.10%20Vol.%201/3-Ortega-Coello_2020.pdf