Zobrazeno 1 - 8
of 8
pro vyhledávání: '"J. A. Vanleeuwen"'
Publikováno v:
Veterinary World, Vol 12, Iss 7, Pp 1085-1092 (2019)
Background and Aim: The welfare of animals kept in livestock production systems has raised concerns around the world. Adult dairy cattle require adequate rest and spend approximately 12 h/day lying down. This cross-sectional study aimed to determine
Externí odkaz:
https://doaj.org/article/6f7da8e74ef64522804f4dce4ccbd769
Autor:
D. N. Makau, J. A. VanLeeuwen, G. K. Gitau, S. L. McKenna, C. Walton, J. Muraya, J. J. Wichtel
Publikováno v:
Veterinary Medicine International, Vol 2020 (2020)
There is a growing interest in protein supplementation of dairy-cow diets using leguminous shrubs. The study objective was to ascertain the association between diet supplementation with Calliandra calothyrsus and Sesbania sesban and milk production i
Externí odkaz:
https://doaj.org/article/22b6fad34d76467299905e75657de756
Autor:
S. G. Peter, George K. Gitau, S. Richards, J. A. Vanleeuwen, F. Uehlinger, C. M. Mulei, R. R. Kibet
Publikováno v:
Veterinary World, Vol 9, Iss 8, Pp 811-819 (2016)
Aim: This study was undertaken to determine the household, calf management, and calf factors associated with the occurrence of Eimeria, Cryptosporidia, and diarrhea in pre-weaned calves reared in smallholder dairy farms in Mukurweini Sub-County of Ny
Externí odkaz:
https://doaj.org/article/3e58df4a2be7465e98f85150aad5824b
Publikováno v:
Veterinary Medicine International
There is a growing interest in protein supplementation of dairy-cow diets using leguminous shrubs. The study objective was to ascertain the association between diet supplementation with Calliandra calothyrsus and Sesbania sesban and milk production i
Publikováno v:
Canadian journal of veterinary research = Revue canadienne de recherche veterinaire. 68(3)
The objectives of this study were: 1) to determine if bulk tank milk urea nitrogen (BTMUN) and whole herd weighted average of the individual cow MUN levels (WHMUN) were equivalent measurements of herd MUN status; and 2) to determine the seasonal vari
Autor:
G P, Keefe, J A, VanLeeuwen
Publikováno v:
The Canadian veterinary journal = La revue veterinaire canadienne. 41(11)
The seroprevalence of Neospora caninum was compared among New Brunswick, Nova Scotia, and Prince Edward Island in 1998, 1989, and 1979. In 1998, the seroprevalence was lowest in Prince Edward Island, where it was the same as in 1989. Neospora caninum
Publikováno v:
Journal of the American Veterinary Medical Association. 212(1)
Autor:
J J, VanLeeuwen, D E, Matthews
Publikováno v:
Canadian Medical Association journal. 113(10)
The dialysis-transplantation (D-T) program at The Hospital for Sick Children, Toronto has a mental health component directed by a psychiatrist and a social worker. As of Jan. 1, 1975, 53 kidney transplants had been carried out on 44 children. Patient