Zobrazeno 1 - 10
of 111
pro vyhledávání: '"Michel Levy"'
Autor:
Lisa Gamsjäger, Ibrahim Elsohaby, Jennifer M. Pearson, Michel Levy, Edmond A. Pajor, M. Claire Windeyer
Publikováno v:
Journal of Veterinary Internal Medicine, Vol 35, Iss 1, Pp 632-643 (2021)
Abstract Background Refractometry is used to assess transfer of passive immunity (TPI), but studies evaluating different refractometers and appropriate thresholds for recommended target immunoglobulin G (IgG) concentrations for beef calves are limite
Externí odkaz:
https://doaj.org/article/81e871ecf1f640d092576ac6dfb73db6
Autor:
Camila Queiroz, Michel Levy, Russell Avramenko, Elizabeth Redman, Kelsey Kearns, Lana Swain, Haley Silas, Fabienne Uehlinger, John S. Gilleard
Publikováno v:
International Journal for Parasitology: Drugs and Drug Resistance, Vol 14, Iss , Pp 105-117 (2020)
Abstract (300 words): A lack of quantitative information on the species composition of parasite communities present in fecal samples is a major limiting factor for the sensitivity, accuracy and interpretation of the diagnostic tests commonly used to
Externí odkaz:
https://doaj.org/article/c737a34dc7804867a171e74b51a4e30c
Autor:
Lisa Gamsjäger, Ibrahim Elsohaby, Jennifer M. Pearson, Michel Levy, Edmond A. Pajor, Deborah M. Haines, M. Claire Windeyer
Publikováno v:
Journal of Veterinary Internal Medicine, Vol 34, Iss 4, Pp 1662-1673 (2020)
Abstract Background Brix refractometry can be used to assess colostral immunoglobulin G (IgG) concentration, but studies identifying Brix percentages to detect high‐ and low‐IgG colostrum are lacking for beef cows and interlaboratory agreement is
Externí odkaz:
https://doaj.org/article/56515cb56c3f468e82d73d6bdab8d2d2
Autor:
Jennifer M Pearson, Lisa Gamsjäger, Ibrahim Elsohaby, M. Claire Windeyer, Michel Levy, Edmond A. Pajor
Publikováno v:
Journal of Veterinary Internal Medicine
Background Refractometry is used to assess transfer of passive immunity (TPI), but studies evaluating different refractometers and appropriate thresholds for recommended target immunoglobulin G (IgG) concentrations for beef calves are limited. Object
Autor:
M. Claire Windeyer, Lisa Gamsjäger, Deborah M. Haines, Ibrahim Elsohaby, Edmond A. Pajor, Michel Levy, Jennifer M Pearson
Publikováno v:
Journal of Veterinary Internal Medicine, Vol 34, Iss 4, Pp 1662-1673 (2020)
Journal of Veterinary Internal Medicine
Journal of Veterinary Internal Medicine
Background Brix refractometry can be used to assess colostral immunoglobulin G (IgG) concentration, but studies identifying Brix percentages to detect high‐ and low‐IgG colostrum are lacking for beef cows and interlaboratory agreement is unknown.
Autor:
Nigel Caulkett, Jennifer M Pearson, Michel Levy, M. Claire Windeyer, Edmond A. Pajor, John R. Campbell
Publikováno v:
Translational Animal Science
Benchmarking current calving management practices and herd demographics in the western Canadian cow–calf production system helps to fill the gap in knowledge and understanding of how this production system works. Further investigation into the rela
Publikováno v:
Animal, Vol 15, Iss 9, Pp 100345-(2021)
One-third of beef calves fail to achieve adequate transfer of passive immunity (TPI) through timely ingestion of colostrum, which substantially increases their risk of preweaning morbidity and mortality. Two randomized clinical trials were designed t
Autor:
M. Claire Windeyer, Edward Pajor, Nigel A. Caulkett, Michel Levy, John R. Campbell, Jennifer M Pearson
Publikováno v:
Veterinary Record Open
Background The objectives of this study were to investigate the impact of pain mitigation at birth to assisted beef calves and determine the risk factors associated with transfer of passive immunity (TPI), health, and growth. Methods Two hundred and
Autor:
M. Claire Windeyer, Jennifer M Pearson, John R. Campbell, Michel Levy, Edmond A. Pajor, Nigel Caulkett, E.R. Homerosky
Publikováno v:
Veterinary Record Open
This cross-sectional study quantifies subclinical trauma associated with calving difficulty, calf vigour, and passive immunity (PI) in newborn beef calves. The degree of calving difficulty was categorised as: unassisted, easy assist (one or two peopl