Výsledky vyhledávání - "Jeffrey Rushen"

Producer experience with transitioning to automatic milking: Cow training, challenges, and effect on quality of life

Autor: Jeffrey Rushen, Trevor J. DeVries, Edmond A. Pajor, Herman W. Barkema, C. Tse, Elsa Vasseur

Publikováno v: Journal of Dairy Science. 101:9599-9607

Despite the growing popularity of automatic milking systems (AMS), or milking robots, in Canada, little documentation is available on how Canadian dairy producers experience the transition to this milking technology. The objective of this national st

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d814cf465af83d10bbd113c8fe89c48f
https://doi.org/10.3168/jds.2018-14662

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Invited review: Lying time and the welfare of dairy cows

Autor: Cassandra B. Tucker, Laura Hänninen, Jeffrey Rushen, Anne Marie de Passillé, Margit Bak Jensen

Publikováno v: Tucker, C, Jensen, M B, de Passilé, A M, Hänninen, L & Rushen, J 2021, ' Invited review : Lying time and the welfare of dairy cows ', Journal of Dairy Science, vol. 104, no. 1, pp. 20-46 . https://doi.org/10.3168/jds.2019-18074

Adequate time lying down is often considered an important aspect of dairy cow welfare. We examine what is known about cows' motivation to lie down and the consequences for health and other indicators of biological function when this behavior is thwar

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9cb4d3d4a27edf3aaa3c064f9ed2ab2
https://pubmed.ncbi.nlm.nih.gov/33162094

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Producer perceptions of manual and automated milk feeding systems for dairy calves in Canada

Autor: Anne Marie de Passillé, Stephen J. LeBlanc, Andria Jones-Bitton, Catalina Medrano-Galarza, Trevor J. DeVries, Jeffrey Rushen, Derek B. Haley

Publikováno v: Canadian Journal of Animal Science. 98:250-259

As part of a cross-sectional survey, Canadian dairy producers were asked a set of questions to (1) determine factors that influenced them to continue using manual milk feeding (MMF) systems or to switch to automated milk feeding (AMF) and (2) investi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::29720d3878cd1a3d6e5a8b52d33ba0b1
https://doi.org/10.1139/cjas-2017-0038

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Behavioural responses to cow-calf separation: The effect of nutritional dependence

Autor: Cecilie Marie Mejdell, Daniel M. Weary, Jeffrey Rushen, Julie Føske Johnsen, Annabelle Beaver, Anne Marie de Passillé

Publikováno v: Applied Animal Behaviour Science. 201:1-6

There is increasing interest in keeping dairy cows with their calves during the milk feeding period, and in reducing distress associated with separation. The aim of this study was to investigate how nutritional dependence upon the cow’s milk affect

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4a4fcb771cf9f8da8e910fa52c227349
https://doi.org/10.1016/j.applanim.2017.12.009

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Associations between management practices and within-pen prevalence of calf diarrhea and respiratory disease on dairy farms using automated milk feeders

Autor: Trevor J. DeVries, Jeffrey Rushen, Anne Marie de Passillé, Stephen J. LeBlanc, Marcia I. Endres, Andria Jones-Bitton, Catalina Medrano-Galarza, D.B. Haley

Publikováno v: Journal of Dairy Science. 101:2293-2308

Data on management practices used with automated milk feeders (AMF) are needed to identify factors associated with calf health in these systems. The objectives of this observational, longitudinal, cross-sectional study were to estimate the prevalence

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df8e032fce385b8d0da1da906d1c1d09
https://doi.org/10.3168/jds.2017-13733

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Is the profitability of Canadian tiestall farms associated with their performance on an animal welfare assessment?

Autor: Jeffrey Rushen, Elsa Vasseur, A.M. de Passillé, Doris Pellerin, M. Villettaz Robichaud, D.B. Haley

Publikováno v: Journal of Dairy Science. 101:2359-2369

Improving animal welfare on farm can sometimes require substantial financial investments. The Canadian dairy industry recently updated their Code of Practice for the care of dairy animals and created a mandatory on-farm animal care assessment (proAct

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eeebb42842ddcfb8eafddb0c956ff121
https://doi.org/10.3168/jds.2017-13316

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A method of outdoor housing dairy calves in pairs using individual calf hutches

Autor: L. Wormsbecher, A.M. de Passillé, Elsa Vasseur, Jeffrey Rushen, Renée Bergeron, Derek B. Haley

Publikováno v: Journal of Dairy Science. 100:7493-7506

Interest in housing dairy calves in groups is currently growing. Group housing using individual calf hutches, a resource already available in most dairy farms in North America, could provide a novel housing method that can be a simple way to implemen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::011c32acbdbc462d0172c057256b29a7
https://doi.org/10.3168/jds.2017-12559

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