Zobrazeno 1 - 10
of 19
pro vyhledávání: '"W. A. Knauer"'
Publikováno v:
Journal of Dairy Science. 104:3495-3507
Pair housing of dairy heifer calves during the preweaning period helps meet the natural social needs of the calf and has been shown to improve growth and starter intake during the preweaning period as compared with individual housing. However, there
Publikováno v:
Journal of Dairy Science. 101:8135-8145
Group housing and computerized feeding of preweaned dairy calves are gaining in popularity among dairy producers, yet disease detection remains a challenge for this management system. The aim of this study was to investigate the application of statis
Publikováno v:
Journal of Dairy Science. 101:8100-8109
The objective of this study was to describe the effect of offering a fixed or increasing milk allowance in the first 1 to 2 wk of life. We hypothesized that calves offered a fixed amount of milk early in life would not experience more scours, but rat
Publikováno v:
Journal of Dairy Science. 100:5642-5652
Group housing and computerized feeding of preweaned dairy calves is gaining popularity among dairy producers worldwide, yet disease incidence and detection remain a challenge in these systems. The aim of this prospective observational cohort study wa
Autor:
Georgios Oikonomou, W. A. Knauer, Robert O. Gilbert, Rodrigo C. Bicalho, M.L.S. Bicalho, Vinicius Machado
Publikováno v:
Journal of Dairy Science. 95:1349-1357
The objectives were (1) to evaluate the association of uterine lavage sample optical density (ULSOD) with uterine health, and (2) to estimate and evaluate a threshold value that will maximize the accuracy of ULSOD as a diagnostic tool for clinical en
Publikováno v:
Journal of dairy science. 99(12)
Indwelling rumen temperature bolus (RTB) systems have the potential to offer a convenient and timely method of detecting pyrexia, indicative of active infectious disease. The aim of this pilot study was to evaluate the utility of using RTB systems in
Autor:
W. A. Knauer, Georgios Oikonomou, Daryl V. Nydam, Rodrigo C. Bicalho, Vinicius Machado, R. Young, C. Kacar, Carla Foditsch, A.G.V. Teixeira, M.L.S. Bicalho
Publikováno v:
Veterinary journal (London, England : 1997). 197(2)
The aim of this study was to evaluate the effects of different physical treatments of bovine colostrum and hospital milk on milk bacteriology, immunoglobulin G (IgG) and lactoferrin concentrations, calf serum IgG concentrations and calf health, growt
Autor:
Rodrigo C. Bicalho, M.L.S. Bicalho, Georgios Oikonomou, Vinicius Machado, Robert O. Gilbert, Richard Van Vleck Pereira, W. A. Knauer, Luciano Caixeta
Publikováno v:
Veterinary journal (London, England : 1997). 197(2)
The objective of this study was to evaluate the effect of a subcutaneous injection of a multimineral preparation containing 300 mg of zinc, 50mg of manganese, 25mg of selenium, and 75 mg of copper at 230 and 260 days of gestation and 35 days postpart
Autor:
Vinicius Machado, M.L.S. Bicalho, Rodrigo C. Bicalho, Georgios Oikonomou, Robert O. Gilbert, W. A. Knauer
Publikováno v:
Veterinary microbiology. 159(3-4)
The objective of this study was the use of metagenomic pyrosequencing of the 16S rRNA gene for the investigation of postpartum dairy cows' uterine bacterial diversity. The effect of subcutaneous supplementation of a trace mineral supplement containin
Autor:
W J, KNAUER
Publikováno v:
Archives of otolaryngology. 44