Evaluation of oestrus observation and conception rates in suckling beef cows using whole milk progesterone concentration

A 2-sample regime was used to measure whole milk progesterone concentration on the day of oestrus and insemination (Day 0) and 6 days later (Day 6) in a sample of 50 primiparous and 100 multiparous suckling beef cows. Exposure to teaser bulls and observation by cattlemen identified the occurrence of...

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Bibliographic Details
Main Authors: D.C. Lourens, P.N. Thompson, H.J. Bertschinger, M. Ameen
Format: Article
Language:English
Published: AOSIS 2002-07-01
Series:Journal of the South African Veterinary Association
Subjects:
Online Access:https://jsava.co.za/index.php/jsava/article/view/585