Abstract
Data obtained from the Saskatchewan Central Feed Test Station in Saskatoon, Saskatchewan, Canada were examined for evidence of factors related to average daily gain and the diseases occurring in 326 beef bulls during the 1983-84 test. Average daily gain was found to be significantly associated with breed, pen assignment and initial test weight but was not associated with disease or age upon arrival at the test station. Lameness was associated with breed and initial weight, while fever (suspected respiratory disease) was associated with age. The predicted odds of lameness was approximately seven times greater in the animal with the heaviest as compared to the lightest initial test weight and the predicted odds of fever was approximately five times greater in the youngest as compared to the oldest animal.
Full text
PDFSelected References
These references are in PubMed. This may not be the complete list of references from this article.
- Church T. L., Radostits O. M. A retrospective survey of diseases of feedlot cattle in Alberta. Can Vet J. 1981 Feb;22(2):27–30. [PMC free article] [PubMed] [Google Scholar]
- Kelly A. P., Janzen E. D. A review of morbidity and mortality rates and disease occurrence in north american feedlot cattle. Can Vet J. 1986 Dec;27(12):496–500. [PMC free article] [PubMed] [Google Scholar]
- Livesey C. T., Fleming F. L. Nutritional influences on laminitis, sole ulcer and bruised sole in Friesian cows. Vet Rec. 1984 May 26;114(21):510–512. doi: 10.1136/vr.114.21.510. [DOI] [PubMed] [Google Scholar]
- Martin S. W., Meek A. H., Davis D. G., Johnson J. A., Curtis R. A. Factors associated with mortality and treatment costs in feedlot calves: the Bruce County Beef Project, years 1978, 1979, 1980. Can J Comp Med. 1982 Oct;46(4):341–349. [PMC free article] [PubMed] [Google Scholar]
- Martin S. W. Vaccination: Is it Effective in Preventing Respiratory Disease or Influencing Weight Gains in Feedlot Calves? Can Vet J. 1983 Jan;24(1):10–19. [PMC free article] [PubMed] [Google Scholar]
- Monrad J., Kassuku A. A., Nansen P., Willeberg P. An epidemiological study of foot rot in pastured cattle. Acta Vet Scand. 1983;24(4):403–417. doi: 10.1186/BF03546714. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Peterse D. J. Laminitis and interdigital dermatitis and heel horn erosion. A European perspective. Vet Clin North Am Food Anim Pract. 1985 Mar;1(1):83–91. doi: 10.1016/s0749-0720(15)31352-9. [DOI] [PubMed] [Google Scholar]
- Thomas L. H., Wood P. D., Longland J. M. The influence of disease on the performance of beef cattle. Br Vet J. 1978 Mar-Apr;134(2):152–161. doi: 10.1016/s0007-1935(17)33539-x. [DOI] [PubMed] [Google Scholar]