Modifications of the G6G timed-AI protocol improved pregnancy per AI and reduced pregnancy loss in lactating dairy cows

Modifications of the G6G timed-AI protocol improved pregnancy per AI and reduced pregnancy loss in lactating dairy cows

In dairy cows, subjected to a G6G protocol, objectives were to determine effects of (1) extending the interval from prostaglandin F2α (PGF2α) to gonadotropin-releasing hormone (GnRH) during presynchronization; and (2) adding a second PGF2α treatment before artificial insemination (AI), on ovarian re...

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Bibliographic Details
Main Authors: F. Heidari, E. Dirandeh, Z. Ansari Pirsaraei, M.G. Colazo
Format: Article
Language:English
Published: Elsevier 2017-01-01
Series:Animal
Subjects:
timed AI
pregnancy
pregnancy loss
PGF2α
dairy cow
Online Access:http://www.sciencedirect.com/science/article/pii/S1751731117000520

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http://www.sciencedirect.com/science/article/pii/S1751731117000520

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