Zobrazeno 1 - 10
of 29
pro vyhledávání: '"N.J. Urie"'
Akademický článek
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Autor:
Dale A. Moore, N.J. Urie, C.B. Shivley, John Maas, T.J. Earleywine, Sandra Godden, Franklyn B. Garry, K. Sterner, R.E. James, M. Branan, Jason E. Lombard, Manuel F. Chamorro, Geof W. Smith, J.D. Quigley, A.J. Heinrichs, D. Catherman, Deborah M. Haines, Sheila M. McGuirk
Publikováno v:
Journal of Dairy Science. 103:7611-7624
Passive immunity in calves is evaluated or quantified by measuring serum or plasma IgG or serum total protein within the first 7 d of age. While these measurements inform about circulating concentrations of this important protein, they are also a pro
Publikováno v:
Journal of Dairy Science. 102:4489-4497
Many calves born on dairy farms are male, but little research to date has focused on the management of these calves. The objective of this study was to survey management practices of preweaned dairy bull calves and compare these practices with those
Autor:
Roberta J. Magnuson, Jason E. Lombard, Craig S. McConnel, C. Stenkamp-Strahm, Sheryl Magzamen, N.J. Urie, C.B. Shivley, Lyndsey M. Linke
Publikováno v:
Journal of Dairy Science. 101:9214-9228
Dairy calves shed pathogenic Escherichia coli O157 (O157) in feces and are a potential route of exposure for human infections. As part of the National Animal Health Monitoring System's (NAHMS) Dairy 2014 study, we evaluated farm, animal, and environm
Autor:
A.E. Adams, Franklyn B. Garry, N.J. Urie, C.B. Shivley, Jason E. Lombard, C.A. Kopral, J.D. Olson, T.J. Earleywine
Publikováno v:
Journal of Dairy Science
The objective of this study was to describe preweaned dairy heifer calf management practices on dairy operations across the United States that were used to analyze factors associated with colostrum quality and passive transfer, Cryptosporidium and Gi
Autor:
Jason E. Lombard, R. Sargent, J.D. Olson, N.J. Urie, C.B. Shivley, Deborah M. Haines, F.B. Garry, C.A. Kopral, T.J. Earleywine
Publikováno v:
Journal of Dairy Science. 101:9185-9198
Passive transfer of immunity is essential for the short- and long-term health of dairy calves. The objective of this study was to evaluate factors associated with colostrum quality and passive transfer status of US heifer calves. This study included
Publikováno v:
Journal of Dairy Science. 101:9199-9213
The objective of this study was to evaluate management practices and environmental factors associated with cryptosporidiosis and giardiasis in preweaned heifer calves on US dairy operations. This study was conducted as part of the calf component of t
Autor:
T.J. Earleywine, A.E. Adams, N.J. Urie, C.B. Shivley, Jason E. Lombard, J.D. Olson, C.A. Kopral, Franklyn B. Garry
Publikováno v:
Journal of Dairy Science
The objective of this study was to evaluate morbidity and mortality in preweaned dairy heifer calves based on different health, feeding, and management practices, as well as environmental factors. This study was conducted as part of the calf componen
Akademický článek
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Autor:
John Maas, Sandra Godden, T. J. Earleywine, D. Catherman, Franklyn B. Garry, N.J. Urie, Sheila M. McGuirk, K. Sterner, Jason E. Lombard
Publikováno v:
Journal of dairy science. 102(5)
The majority of dairy heifer calves in the United States are destined to be dairy replacements. However, many dairy heifer and bull calves die before 6 mo of age. Of these calves, about 6% (more than 500,000 calves) die at birth or shortly after (i.e