Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Michael W. Overton"'
Publikováno v:
Journal of Dairy Science. 103:11857-11875
The dry period is a well-established factor that determines lactation success. A retrospective observational study used 32,182 lactations from 16 farms to determine whether management versus biological reasons for deviations from the targeted 60-d dr
Autor:
John Fetrow, Erin Royster, Ulrike S. Sorge, K. Angelique Dwyer, Michael D. Apley, Dawn E. Morin, Michael W. Overton, G. Cramer, Gregg Hanzlicek, Linda Dwyer, Sandra Godden, Debra Wingert, Ricardo C. Chebel, David G. Anderson, Jessica Yost, Timothy Goldsmith, Jeremy Schefers, Laura K. Molgaard
Publikováno v:
Journal of Veterinary Medical Education. 47:250-262
The need for consortial programs to provide advanced education in food animal veterinary production medicine has been recognized and lauded for nearly three decades. This article describes one effort to create a dairy production medicine curriculum f
Autor:
Todd F. Duffield, David L. Renaud, Stephen J. LeBlanc, Michael W. Overton, K.C. Dhuyvetter, D.F. Kelton
Publikováno v:
Journal of Dairy Science. 102:8441-8453
Male calves are purchased from the dairy industry in North America to produce red meat. The price paid for male calves varies widely, and it is unclear which variables influence the price paid for each calf. The objective of this study was to assess
Autor:
Michael W. Overton
Publikováno v:
Animal health research reviews. 21(2)
Bovine respiratory disease (BRD) is a frequent disease concern in dairy cattle and is most commonly diagnosed in young dairy heifers. The impact of BRD is highly variable, depending on the accuracy and completeness of detection, effectiveness of trea
Autor:
Todd F. Duffield, David L. Renaud, Stephen J. LeBlanc, D.F. Kelton, K.C. Dhuyvetter, Michael W. Overton
Publikováno v:
Journal of Dairy Science. 101:10383-10390
The objective of this prospective single cohort study was to determine the effect of health status at arrival on growth in milk-fed veal calves. Upon arrival at the veal facility, calves were evaluated using a standardized health scoring system and w
Autor:
J.F. Smith, Robert J. Collier, J.C. Potts, Barry J. Bradford, Joseph P. Harner, Michael W. Overton, X.A. Ortiz, J.D. Allen
Publikováno v:
Journal of Dairy Science. 99:1495-1500
A trial was performed to assess the effect of evaporative pads on core body temperature (CBT) and lying behavior of lactating Holstein cows housed in cross-ventilated freestall facilities in a humid environment. This trial was undertaken in 2 barns e
Publikováno v:
Preventive Veterinary Medicine. 122:257-264
Clinical mastitis results in considerable economic losses for dairy producers and is most commonly diagnosed in early lactation. The objective of this research was to estimate the economic impact of clinical mastitis occurring during the first 30 day
Publikováno v:
Research in Veterinary Science. 101:6-10
Objective To investigate whether expression of genes associated with inflammation and activity of indoleamine-2,3-dioxygenase (IDO) correlated with disease status and prevalence of bacteremia in post-partum dairy cattle with and without acute puerper
Autor:
M. Von Massow, Stephen J. LeBlanc, Michael W. Overton, K. Gohary, Todd F. Duffield, Kerry D. Lissemore
Publikováno v:
Journal of Dairy Science. 97:6231-6241
A double-blind, randomized clinical trial was conducted in 5 commercial dairy herds in southern Ontario with 1,362 cows enrolled to evaluate the effect of prepartum administration of recombinant bovine somatotropin (rbST) on health and performance. C
Autor:
Michael W. Overton
Publikováno v:
Dairy Production Medicine