Zobrazeno 1 - 10
of 211
pro vyhledávání: '"R.E. James"'
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. 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
Autor:
Katharine F. Knowlton, Connor E. Owens, Haley G. Huffard, Jane Duncan, K.M. Daniels, Chrissy L. Teets, R.E. James, Rebecca R. Cockrum, Alan D. Ealy, Alexandra I. Nin-Velez
Publikováno v:
Animals : an Open Access Journal from MDPI
Animals
Volume 11
Issue 8
Animals, Vol 11, Iss 2210, p 2210 (2021)
Animals
Volume 11
Issue 8
Animals, Vol 11, Iss 2210, p 2210 (2021)
Simple Summary Composition of the bacterial community in a newborn’s gut plays a role in their early development and immune system function. Understanding relationships between the bacterial communities of cows and their offspring can help identify
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
Publikováno v:
Journal of Dairy Science. 99:3995-4004
Research has shown that changes in nutrition both before and after weaning can affect mammary development. Additionally, estrogen is known to be a potent mammogenic stimulant. Our objectives were to determine effects of altered preweaning feeding and
Autor:
C.C. Stallings, R.E. James, M.L. McGilliard, Katharine F. Knowlton, M. Aguilar, B.L. Jones, H.A. Tucker, S.K. Garbade, Mark D. Hanigan
Publikováno v:
Journal of Dairy Science. 95:7261-7268
Milk urea nitrogen (MUN) is correlated with N balance, N intake, and dietary N content, and thus is a good indicator of proper feeding management with respect to protein. It is commonly used to monitor feeding programs to achieve environmental goals;
Publikováno v:
The Professional Animal Scientist. 28:115-119
Reducing overfeeding of CP and phosphorus (P) is an effective method to reduce excess nutrient excretion by dairy cows. However market conditions frequently cause ingredients that are counterproductive to this goal to be the most economically attract
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Autor:
Anthony Capuco, R.M. Akers, R.E. Pearson, K.M. Daniels, Katharine F. Knowlton, R.E. James, S.R. Hill
Publikováno v:
Journal of Dairy Science. 91:3145-3155
Twenty-four newborn Holstein heifer calves were fed 1 of 4 milk replacers (MR): control (20% CP, 21% fat; MR fed at 441 g/d); high protein/low fat (HPLF; 28% CP, 20% fat; MR fed at 951 g/d); high protein/high fat (HPHF; 27% CP, 28% fat; MR fed at 951
Publikováno v:
Journal of Dairy Science. 91:2628-2640
We investigated the effects of increasing dietary protein and energy on concentrations of selected blood metabolites and hormones in Holstein heifers. Twenty-four heifers were fed 1 of 4 milk replacer (MR) diets for 9 wk (n = 6/diet): control [20% cr