Zobrazeno 1 - 10 of 205 pro vyhledávání: '"Trevor J DeVries"'
1
Akademický článek
The daytime feeding frequency affects appetite-regulating hormones, amino acids, physical activity, and respiratory quotient, but not energy expenditure, in adult cats fed regimens for 21 days.
Autor: Alexandra Camara, Adronie Verbrugghe, Cara Cargo-Froom, Kylie Hogan, Trevor J DeVries, Andrea Sanchez, Lindsay E Robinson, Anna K Shoveller
Publikováno v: PLoS ONE, Vol 15, Iss 9, p e0238522 (2020)
The effects of feeding frequency on postprandial response of circulating appetite-regulating hormones, insulin, glucose and amino acids, and on physical activity, energy expenditure, and respiratory quotient were studied in healthy adult cats. Two ex
Externí odkaz: https://doaj.org/article/a00f22c4a94d44869cb27470e9fc5037
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2
Akademický článek
Domestic cattle (Bos taurus taurus) are motivated to obtain forage and demonstrate contrafreeloading.
Autor: Jennifer M C Van Os, Erin M Mintline, Trevor J DeVries, Cassandra B Tucker
Publikováno v: PLoS ONE, Vol 13, Iss 3, p e0193109 (2018)
Domestic cattle (Bos taurus taurus) are adapted to digest high-roughage diets, but in confinement they are commonly fed low-roughage, high-energy diets. This practice may leave cattle with an unfulfilled need to consume forage. A way to quantify moti
Externí odkaz: https://doaj.org/article/1f93a4eb24b14367b8a4e2a8488db408
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3
Akademický článek
Barriers to recording calf health data on dairy farms in Ontario
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
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4
Akademický článek
Risk factors for morbidity in 1- to 9-day-old dairy calves following caustic paste disbudding
Autor: Cassandra N. Reedman, Todd F. Duffield, Trevor J. DeVries, Kerry D. Lissemore, Charlotte B. Winder
Publikováno v: JDS Communications, Vol 2, Iss 6, Pp 376-380 (2021)
Calfhood morbidity is an important issue on commercial dairy operations, with substantial production and welfare impacts. The objective of this observational study was to evaluate potential risk factors for morbidity, including disbudding, disbudding
Externí odkaz: https://doaj.org/article/16b753639e934908b35c325b146af266
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5
Akademický článek
Validation of a point-of-care handheld blood total calcium analyzer in postpartum dairy cows
Autor: Rita Couto Serrenho, Tony C. Bruinjé, Emma I. Morrison, David L. Renaud, Trevor J. DeVries, Todd F. Duffield, Stephen J. LeBlanc
Publikováno v: JDS Communications, Vol 2, Iss 1, Pp 41-45 (2021)
Our objective was to validate a point-of-care handheld blood total calcium analyzer (Ca meter, CM; TD-5220 Vet Ca2+, TaiDoc, New Taipei, Taiwan) to estimate circulating Ca concentrations in postpartum dairy cows. Whole blood was collected from 251 mu
Externí odkaz: https://doaj.org/article/8f86b01f1db841b1ab99915afe27b875
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8
Minor stall modifications and outdoor access can help improve dairy cow welfare in tie-stalls
Autor: Santiago Palacio, Steve Adam, Renée Bergeron, Doris Pellerin, Anne Marie de Passillé, Jeff Rushen, Derek Haley, Trevor J. DeVries, Elsa Vasseur
Publikováno v: Canadian Journal of Animal Science. 103:1-14
Tie-stalls are the most confining method of housing for dairy cows and remain commonly used to house cows in many countries. Finding methods to improve animal welfare through housing modifications and alternative management strategies are of increasi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dfd173e7529f8c61b3b4634158233a87
https://doi.org/10.1139/cjas-2022-0038
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9
Graduate Student Literature Review: Role of pain mitigation on the welfare of dairy calves undergoing disbudding
Autor: Cassandra N. Reedman, Todd F. Duffield, Trevor J. DeVries, Kerry D. Lissemore, Charlotte B. Winder
Publikováno v: Journal of Dairy Science. 105:6809-6819
This review synthesizes research findings on the pain and welfare of dairy calves undergoing disbudding procedures. We describe disbudding practices in North America as well as the use and perceptions of pain control for these procedures. Governing b
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e87a62e17dd6c6e548fe08568ab0a89
https://doi.org/10.3168/jds.2021-21349
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10
Effect of a milk byproduct–based calf starter feed on dairy calf nutrient consumption, rumen development, and performance when fed different milk levels
Autor: Charlotte B. Winder, D.L. Renaud, Trevor J. DeVries, S.D. Parsons, C.N. Reedman, Ken E. Leslie, Michael A. Steele
Publikováno v: Journal of Dairy Science. 105:281-300
The objective of this study was to investigate the effects of a milk byproduct–based starter pellet, high in lactose, on feed intakes, growth, and rumen development when calves were fed either a high or low level of milk. This was done by using a 2
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8483a3f3622b2e6f84cb0f59ea41c55
https://doi.org/10.3168/jds.2021-21018
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