Type of CIDR but not eCG administration affected pregnancy per AI in Holstein heifers subjected to a 5-day estrus synchronization protocol

Type of CIDR but not eCG administration affected pregnancy per AI in Holstein heifers subjected to a 5-day estrus synchronization protocol

This study compared the effects of CIDR type and eCG treatment on ovarian follicular dynamics, estrus response and pregnancy per AI (P/AI) in Holstein heifers subjected to a 5-d estrus synchronization protocol. On Day 0, heifers (n = 133) received either a new or a once-used CIDR. On Day 5, CIDR was...

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Bibliographic Details
Main Authors: Albina Sanz, Mohanathas Gobikrushanth, Marcos G. Colazo
Format: Article
Language:English
Published: Taylor & Francis Group 2022-12-01
Series:Journal of Applied Animal Research
Subjects:
Estrus
shortened protocol
eCG
follicular development
timed-AI
Online Access:https://www.tandfonline.com/doi/10.1080/09712119.2022.2106989

Internet

https://www.tandfonline.com/doi/10.1080/09712119.2022.2106989

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