Associations of acute stress and overnight heart rate with feed efficiency in beef heifers

Associations of acute stress and overnight heart rate with feed efficiency in beef heifers

Proxies have the potential to accelerate feed efficiency (residual feed intake (RFI); kg dry matter/day) improvement, assisting with the reduction of beef cattle feed costs and environmental impact. Heart rate (HR) (beats per minute (BPM)) is associated with feed efficiency and influenced by autonom...

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Bibliographic Details
Main Authors:	J.C. Munro, F.S. Schenkel, P.W. Physick-Sheard, A.B.P. Fontoura, S.P. Miller, T. Tennessen, Y.R. Montanholi
Format:	Article
Language:	English
Published:	Elsevier 2017-01-01
Series:	Animal
Subjects:	biomarker bovine behaviour cardiovascular function coping style residual feed intake
Online Access:	http://www.sciencedirect.com/science/article/pii/S1751731116001695

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