Effect of a single prostaglandin F2α presynchrony 3 to 4 days prior to treatment of anestrous dairy cows with a novel intravaginal progesterone-releasing device and Ovsynch

ABSTRACT: This randomized positively controlled intervention study assessed the superiority of presynchrony by a single i.m. injection of PGF2α given 3 or 4 d before commencement of an Ovsynch and progesterone program, compared with no presynchrony, in anestrous cows. Additionally, noninferiority of...

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Bibliographic Details
Main Authors: S. McDougall, R.R. Munn, R. Castle
Format: Article
Language:English
Published: Elsevier 2025-06-01
Series:Journal of Dairy Science
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0022030225002371
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