Estrus Synchronization of Beef and Dairy Cows

An estrus synchronization trial was conducted to determine the efficacy of adding an injection of gonadotropin releasing hormone (GnRH) at initiation of the controlled intravaginal drug releasing device (CIDR®) progesterone synchronization protocol in heifers. Nulliparous (n=121) beef heifers were r...

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Bibliographic Details
Main Author: Fish, Ronald Dean
Other Authors: Marchello, John A.
Language:en
Published: The University of Arizona. 2011
Subjects:
Online Access:http://hdl.handle.net/10150/217055

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