Zobrazeno 1 - 10
of 24
pro vyhledávání: '"L E Hulbert"'
Autor:
L E Hulbert, Y Luo, Kirk C. Klasing, M. A. Ballou, Frank M. Mitloehner, M. S. Calvo-Lorenzo, A L Fowler
Publikováno v:
Journal of Dairy Science. 100:2157-2169
Dairy calves in the Southwest regions of the United States are typically raised individually in wooden hutches with 1.23 m 2 of space. The objective of the study was to determine if increased space allowance in wooden hutches influences measures of i
Autor:
L E Hulbert, Laurel J. Gershwin, Angelique Y. Louie, M. A. Ballou, M. S. Calvo-Lorenzo, Frank M. Mitloehner, Kent E. Pinkerton, A L Fowler, Kirk C. Klasing
Publikováno v:
Journal of Dairy Science. 99:4678-4692
Dairy calves in the western United States are commonly raised individually in wooden hutches with a space allowance of 1.23m2/calf. Recent legislative initiatives in California and across the United States were passed regarding concern over space all
Publikováno v:
Journal of dairy science. 102(5)
Many dairy calves in the southwestern regions of the United States are raised in wooden hutches with 1.23 m2 of free space that house 3 calves individually. Producers claim that calves in hutch systems are not ready to wean and be placed in groups at
Autor:
L E Hulbert, J.W. Dailey, T.H. Welsh, Michael Ballou, N.C. Burdick, Ronald D. Randel, Andrea N. Loyd, Jeffery A. Carroll, Rhonda C. Vann, Lisa C. Caldwell
Publikováno v:
Innate Immunity. 19:378-387
This study was designed to characterize potential sexually dimorphic stress and immunological responses following a corticotropin-releasing hormone (CRH) challenge in beef cattle. Six female (heifers) and six male (bulls) Brahman calves (264 ± 12 d
Publikováno v:
Journal of Animal Science. 88:3291-3295
A device was developed to monitor rectal temperature automatically in cattle for application in research settings. Compared with manual measurement of rectal temperature, this device decreases labor and time requirements and allows data collection wi
Autor:
Thomas H. Welsh, L E Hulbert, J.W. Dailey, Rhonda C. Vann, Jeffery A. Carroll, Ronald D. Randel, Scott T. Willard, N.C. Burdick
Publikováno v:
Livestock Science. 129:166-172
This study investigated whether temperament influences rectal temperature and serum concentrations of cortisol and epinephrine in response to transportation. Brahman bulls were selected based on temperament score (average of exit velocity, EV, and pe
Publikováno v:
Journal of animal science. 88(10)
A device was developed to monitor rectal temperature automatically in cattle for application in research settings. Compared with manual measurement of rectal temperature, this device decreases labor and time requirements and allows data collection wi
Autor:
L E, Hulbert, J J, McGlone
Publikováno v:
Journal of animal science. 84(4)
A total of 160 gilts were used to evaluate the effects of pen vs. crated housing systems and drop- vs. trickle-fed feeding systems on sow productivity, occurrence of lesions during farrowing and weaning, immune measures, and behavioral responses duri
Publikováno v:
Animal Production Science; Oct2010, Vol. 50 Issue 10, p916-924, 9p
Autor:
S. G. Sampath, L. E. Hulbert
Publikováno v:
Journal of Pressure Vessel Technology. 97:118-122
The paper describes the application of boundary-point-least-squares method (BPLS) for the determination of stresses in multiply connected finite orthotropic plates under plane stress. Series solutions composed of mapping functions are employed. Numer