Zobrazeno 1 - 10
of 383
pro vyhledávání: '"Calf health"'
Autor:
Laura Van Driessche, Débora E. Santschi, Éric Paquet, David L. Renaud, Édith Charbonneau, Marie-Lou Gauthier, Michael A. Steele, Anaïs Chancy, Nicolas Barbeau-Grégoire, Sébastien Buczinski
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 9, Pp 7276-7285 (2024)
ABSTRACT: The objective of this study was to examine the influence of different environmental factors on ATP luminometry measurements of feeding equipment and to investigate associations with health of preweaning calves and the levels of ATP identifi
Externí odkaz:
https://doaj.org/article/860b2fab7ee34e5d9fb87a48f2e01ba7
Publikováno v:
Animal, Vol 18, Iss , Pp 101141- (2024)
Interest in dairy cow health continues to grow as we better understand health’s relationship with production potential and animal welfare. Over the past decade, efforts have been made to incorporate health traits into national genetic evaluations.
Externí odkaz:
https://doaj.org/article/73bc5f5bd18748f39c45ec45c4774489
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 3, Pp 1734-1750 (2024)
ABSTRACT: This study aimed to characterize the development of systemic and colon tissue resident B and γδ T cells in newborn calves from birth until weaning. At birth, calves have limited capacity to initiate immune responses, and the immune system
Externí odkaz:
https://doaj.org/article/55c84d13cee94e03914e55ea8176750b
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 1, Pp 318-328 (2024)
ABSTRACT: In the United States, dairy calves are typically housed individually due to the perception of reduced risk of spreading infectious diseases between calves and the ability to monitor health on an individual calf basis. However, automated mil
Externí odkaz:
https://doaj.org/article/57a34c922976414994900a98eef8c403
Publikováno v:
Frontiers in Microbiology, Vol 15 (2024)
IntroductionNeonatal calf diarrhea is a multifactorial condition that occurs in early life when calves are particularly susceptible to enteric infection and dysbiosis of the gut microbiome. Good calf health is dependent on successful passive transfer
Externí odkaz:
https://doaj.org/article/5e7044d275344b39a8f2454463f1ef84
Autor:
Nina Dam Otten, Alice Puk Skarbye, Mogens Agerbo Krogh, Anne Marie Michelsen, Liza Rosenbaum Nielsen
Publikováno v:
Acta Veterinaria Scandinavica, Vol 65, Iss 1, Pp 1-11 (2023)
Abstract Background Rearing replacement heifers is pivotal for the dairy industry and is associated with high input costs for the preweaned calves, due to their higher susceptibility to diseases. Ensuring calf health and viability calls for systemati
Externí odkaz:
https://doaj.org/article/15118f4437e744c1a5e1029115d56e91
Autor:
Jean Silva Ramos, Marianne Villettaz-Robichaud, Julie Arsenault, Younès Chorfi, Marcio Costa, Jocelyn Dubuc, Salvatore Ferraro, David Francoz, Marjolaine Rousseau, Gilles Fecteau, Sébastien Buczinski
Publikováno v:
Journal of Dairy Science, Vol 106, Iss 10, Pp 7089-7103 (2023)
ABSTRACT: This study evaluated the associations between estimated distance from farms' locations to auction markets, and health indicators of surplus dairy calves sold during summer 2019 and winter 2020 in Québec, Canada. A total of 3,610 animals fr
Externí odkaz:
https://doaj.org/article/fd9a3125ffe84035842bb7bf4344e300
Publikováno v:
Journal of Dairy Science, Vol 106, Iss 10, Pp 7008-7019 (2023)
ABSTRACT: Weaning strategies in dairy calves vary considerably, though the effect on animal health is unclear. This study examined the effects of calf weaning age (6 vs. 8 wk) and pace (abrupt vs. gradual) on performance, blood, and health parameters
Externí odkaz:
https://doaj.org/article/3fcab6a6d9b442318271758ca7deddc3
Autor:
Anaïs Chancy, Débora E. Santschi, Éric R. Paquet, David L. Renaud, Marie-Lou Gauthier, Édith Charbonneau, Nicolas Barbeau-Grégoire, Laura Van Driessche, Sébastien Buczinski
Publikováno v:
Journal of Dairy Science, Vol 106, Iss 9, Pp 6263-6274 (2023)
ABSTRACT: The objective of this cross-sectional study was to standardize a reliable and repeatable swabbing technique using ATP luminometry (light emission proportional to the amount of ATP with result provided in relative light units [RLU]) to descr
Externí odkaz:
https://doaj.org/article/1fa53d44ac8b4b32bcf6c3753d5733ee
Publikováno v:
Frontiers in Veterinary Science, Vol 10 (2024)
Salmonella enterica serovar Dublin (S. Dublin) is a bacterium host-adapted to cattle with increasing prevalence in dairy facilities. It can severely affect cattle health, producing high morbidity and mortality in young calves and reducing the perform
Externí odkaz:
https://doaj.org/article/feaf202f57b74965a6b2198833bba876