Electronic monitoring of mounting behavior in beef cattle on pasture

An automated heatmount detection system was employed to detect estrus for artificial insemination in 57 beef cows. First service conception rate was 84.2% and the pregnancy rate was 89.5% for a 42-day breeding season. Duration of estrus was 9.6 h, sx = 0.5 h and mounting activity was lowest during t...

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Veröffentlicht in:Canadian veterinary journal 1999-11, Vol.40 (11), p.796-798
Hauptverfasser: Mathew, S.R, McCaughey, W.P, Kennedy, A.D, Lewis, N.J, Crow, G.H
Format: Artikel
Sprache:eng
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Zusammenfassung:An automated heatmount detection system was employed to detect estrus for artificial insemination in 57 beef cows. First service conception rate was 84.2% and the pregnancy rate was 89.5% for a 42-day breeding season. Duration of estrus was 9.6 h, sx = 0.5 h and mounting activity was lowest during the dark part of the day.
ISSN:0008-5286