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Akademický článek

Investigating Ontario dairy farmers motivations and barriers to the adoption of biosecurity and Johne's control practices

Autor: J.B. Imada, S.M. Roche, A. Thaivalappil, C.A. Bauman, D.F. Kelton

Publikováno v: Journal of Dairy Science, Vol 106, Iss 4, Pp 2449-2460 (2023)

ABSTRACT: For the control of Johne's disease (JD), management practices to minimize disease transmission must be implemented and maintained. Once infected, animals will enter a latent phase and will typically only manifest clinical symptoms years lat

Externí odkaz: https://doaj.org/article/b39984e6abf6434392dd11a3df389a44

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Akademický článek

Management practices associated with Johne's bulk tank milk ELISA positivity

Autor: J.B. Imada, S.M. Roche, C.A. Bauman, D.F. Kelton

Publikováno v: Journal of Dairy Science, Vol 106, Iss 2, Pp 1330-1340 (2023)

ABSTRACT: Johne's disease (JD) control is often based on the culling of positive animals and the adoption of management practices that minimize exposure of young stock to the pathogen (Mycobacterium avium ssp. paratuberculosis). Throughout 2010 to 20

Externí odkaz: https://doaj.org/article/6155f41cbcb64efc85876d262d249410

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Akademický článek

Descriptive analysis of the changes in Johne's disease management practices on Ontario dairy farms through repeat risk assessment

Autor: J.B. Imada, S.M. Roche, C.A. Bauman, S. Miltenburg, R. Budd, K. Beattie, D.F. Kelton

Publikováno v: Journal of Dairy Science, Vol 105, Iss 11, Pp 9107-9118 (2022)

ABSTRACT: Johne's disease (JD) control is often based on the culling of positive animals and the adoption of management practices that minimize exposure of calves to the pathogen Mycobacterium avium ssp. paratuberculosis (MAP). From 2010 to 2013, Ont

Externí odkaz: https://doaj.org/article/7dc3fde2c292415c833e92f75dadc087

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Akademický článek

Promoting farm advisor engagement and action toward the improvement of dairy cattle lameness

Autor: E.M. Wynands, S.M. Roche, G. Cramer, B.A. Ventura

Publikováno v: Journal of Dairy Science, Vol 105, Iss 7, Pp 6364-6377 (2022)

ABSTRACT: Lameness represents a significant management challenge in the dairy industry worldwide. In addition to farmers, many advisors are involved in lameness management, including veterinarians, hoof trimmers, and nutritionists. These advisors sup

Externí odkaz: https://doaj.org/article/e0ae6698c4db4b99a0d7eeb04ee92c7e

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Akademický článek

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Passive immunity and colostrum management practices on Ontario dairy farms and auction facilities: A cross-sectional study

Autor: Charlotte B. Winder, David L. Renaud, R. Genore, Michael A. Steele, S.M. Roche

Publikováno v: Journal of Dairy Science. 103:8369-8377

Failed transfer of passive immunity (FTPI) in dairy calves has substantial health consequences, but there have been no recently published estimates of the prevalence of FTPI on Ontario dairy farms. The major objectives of this cross-sectional study w

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d3957ef98f44881eca061af77333052
https://doi.org/10.3168/jds.2020-18572

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Short communication: Describing mortality and euthanasia practices on Canadian dairy farms

Autor: S.L. Croyle, D.A. Shock, David L. Renaud, R. Genore, S.M. Roche, Greg Keefe, D.F. Kelton, C.A. Bauman, Herman W. Barkema, Jocelyn Dubuc

Publikováno v: Journal of Dairy Science. 103:3599-3605

The objective of this study was to describe mortality rates and euthanasia practices used for cows, heifer calves, and male dairy calves on Canadian dairy farms. An internet survey was administered to Canadian dairy producers between March and April

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c323a24e6d769709b5b15df66f50128
https://doi.org/10.3168/jds.2019-17595

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The Effect of Delivery Method on the Pharmacokinetic Properties of Meloxicam in Pre-Weaned Dairy Calves with Diarrhea

Autor: S.M. Roche, Merle E. Olson, D.A. Shock, Denis Nagel

Publikováno v: Open Journal of Veterinary Medicine. 10:27-38

The non-steroidal anti-inflammatory drug meloxicam is commonly used as adjunct therapy for neonatal calf diarrhea to control pain and inflammation. The objective of this study was to compare the pharmacokinetics of meloxicam in diarrheic pre-ruminant

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::66617d5af5e9fd6d5b47773a30f39b37
https://doi.org/10.4236/ojvm.2020.103003

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Akademický článek

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Evaluation of Saccharomyces cerevisiae boulardii CNCM I-1079 fed before weaning on health and growth of male dairy calves

Autor: D.A. Shock, David L. Renaud, Michael A. Steele, Andrew L Skidmore, Eric Chevaux, S.M. Roche

Publikováno v: Applied Animal Science. 35:570-576

Objective The objective of this study was to evaluate the efficacy of Saccharomyces cerevisiae boulardii CNCM I-1079 (SCB; Lallemand Animal Nutrition, Milwaukee, WI) in improving growth and fecal consistency in young dairy calves. Materials and Metho

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::347f28ec4e234e2bbed2569a0de9c54f
https://doi.org/10.15232/aas.2019-01889

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