Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Joao H.C. Costa"'
Autor:
Kristen Y. Edwards, Stephen J. LeBlanc, Trevor J. DeVries, Michael A. Steele, Joao H.C. Costa, David L. Renaud
Publikováno v:
JDS Communications, Vol 5, Iss 1, Pp 42-46 (2024)
Establishing accurate illness and treatment rates in dairy calves is crucial, yet calf health records are often incomplete. Thus, the objective of this study was to investigate barriers for dairy farmers for recording calf illnesses and treatments on
Externí odkaz:
https://doaj.org/article/03dedec169ee40a0878e95ae3d46db6e
Autor:
Katherine C. Creutzinger, Kendra Broadfoot, Hanne M. Goetz, Kathryn L. Proudfoot, Joao H.C. Costa, Rebecca K. Meagher, David L. Renaud
Publikováno v:
JDS Communications, Vol 3, Iss 4, Pp 275-279 (2022)
Surplus neonatal dairy calves are routinely transported long distances from the dairy farm of birth to calf raisers. Most of the research assessing the effect of transportation on young calves has focused on physiology and health, without considering
Externí odkaz:
https://doaj.org/article/b260ff471ff84b9cb437e8609f9189f7
Publikováno v:
Animals, Vol 9, Iss 7, p 471 (2019)
Dairy calves are raised in various housing and feeding environments on dairy farms around North America. The objective of this study was to develop a simulation model to calculate the cost of raising replacement dairy heifers using different inputs t
Externí odkaz:
https://doaj.org/article/0b0f1dcbee484f80a94ebecef045e5d6
Autor:
Charlotte B. Winder, K.C. Creutzinger, H.M. Goetz, Jennifer Dunn, David L. Renaud, D.F. Kelton, Tamaki Uyama, Joao H.C. Costa
Publikováno v:
Journal of Dairy Science. 105:1555-1572
Transportation is a stressful event for cattle, as it may involve various handling practices, commingling, deprivation of food and water, and fluctuating temperatures. Calves are particularly susceptible to these stressors because their physiological
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f424a0fa9d24741e3e864fd96dd2841
https://doi.org/10.3168/jds.2021-21211
https://doi.org/10.3168/jds.2021-21211
Autor:
M.H. Conboy, Joao H.C. Costa, Charlotte B. Winder, David L. Renaud, Stephen J. LeBlanc, Catalina Medrano-Galarza, Derek B. Haley, Michael A. Steele
Publikováno v:
Journal of Dairy Science. 104:10183-10193
The adoption of automated milk feeders and group housing of preweaning dairy calves has become more common in Canada; however, disease detection in group-housed calves remains a challenge. The aim of this cross-sectional study was to assess whether f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1e552008690cae677bc8c7a33d1fa44
https://doi.org/10.3168/jds.2021-20137
https://doi.org/10.3168/jds.2021-20137
Autor:
Joao H.C. Costa, Sérgio Murilo Petri
Publikováno v:
Revista Gestão Organizacional. 14:90-114
Propor painel de desempenho, pelo instrumento Balanced Scorecard, para a Editora da Universidade Federal de Santa Catarina com medidas alinhadas aos objetivos da Plano de Desenvolvimento Institucional (2015-2019). Por isso, foi necessário organizar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e76516433e930efcd2bf87581b02aeaa
https://doi.org/10.22277/rgo.v14i3.5865
https://doi.org/10.22277/rgo.v14i3.5865
Publikováno v:
Journal of Dairy Science. 104:7168-7176
The objective of this randomized clinical trial was to determine if an intervention with colostrum replacer (CR; Premolac Plus, Zinpro; 125 g/d fed for 3 d) or a placebo milk replacer (Cows Match, Land O'Lakes Inc.; 125 g/d for 3 d) following a trigg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::138a9c9ff6b6ae0a6343cb4c6629487f
https://doi.org/10.3168/jds.2020-19654
https://doi.org/10.3168/jds.2020-19654
Autor:
Juanita Echeverry-Munera, Juliette N. Wilms, L.N. Leal, Javier Martín-Tereso, Michael A. Steele, Joao H.C. Costa, H. Berends
Publikováno v:
Journal of Dairy Science. 104:5432-5444
Compared with Holstein whole milk, commercial milk replacers (MR) for calves deliver relatively high levels of lactose and low levels of fat, and protein levels are rather comparable, resulting in a lower energy density and energy-to-protein ratio of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58fec29923c5910f09825d4bfd991726
https://doi.org/10.3168/jds.2020-19485
https://doi.org/10.3168/jds.2020-19485
Publikováno v:
Journal of Dairy Science. 104:1203-1219
There is an increasing interest in using precision dairy technologies (PDT) to monitor real-time animal behavior and physiology in livestock systems around the world. Although PDT in adult cattle is extensively reviewed, PDT use for the management of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ca5ef5d9175672ee0b51061c0e0dc0e
https://doi.org/10.3168/jds.2019-17885
https://doi.org/10.3168/jds.2019-17885
Publikováno v:
Journal of Dairy Science. 103:1914-1919
Monitoring early growth in neonatal dairy calves provides insight into the effectiveness of a producer's nutrition program and helps monitor for sickness. The objective of this study was to validate whether a partial-weight scale attached to an autom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::048811c50769f418e2c2cf61685860af
https://doi.org/10.3168/jds.2019-16918
https://doi.org/10.3168/jds.2019-16918