Relationship between daily rumination time and estrus of dairy cows

The aim of the study was to investigate whether rumination time (RT) was related to estrus in dairy cattle. On 4 farms, cows were equipped with a microphone-based sensor system that allowed continuous recording (in blocks of 2h) of RT. The analyzed data set consisted of 265 verified estrus cycles of...

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Veröffentlicht in:	Journal of dairy science 2012-11, Vol.95 (11), p.6416-6420
Hauptverfasser:	Reith, S., Hoy, S.
Format:	Artikel
Sprache:	eng
Schlagworte:	Animal productions Animals artificial insemination Biological and medical sciences Cattle - physiology conception dairy cow dairy cows data collection Digestion - physiology estrus Estrus - physiology farms Female Food industries Fundamental and applied biological sciences. Psychology herds Milk and cheese industries. Ice creams Parity physical activity Rumen - physiology rumination rumination time Terrestrial animal productions Time Factors Vertebrates
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