Zobrazeno 1 - 10
of 416
pro vyhledávání: '"C.J. Wilcox"'
Publikováno v:
Revista Científica, Vol 11, Iss 4 (2010)
Three groups of Holstein heifers were utilized (N = I,39; II,63; III, 183) for growth rates of about 0.675 (control) or 0.900 (high) kg/d from 50 or 90 to 365 days of age. Heifers were fed either alfalfa silage or corn silage plus grain concentrate.
Externí odkaz:
https://doaj.org/article/fc4e14c471b54e968c12a35100208e93
Akademický článek
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Autor:
Harold H. VanHorn, Dave Stetzer, C.J. Wilcox, Charles L. Goeke, Kurt E. Mathson, Donald Hillman, Martin H. Graham
Publikováno v:
Science of The Total Environment. 447:500-514
Public Utility Commissions (PUC) in several states adopted 0.5 volt rms (root mean squared) or 1.0 milliampere as the actionable limit for utilities to respond to complaints of uncontrolled voltage. This study clearly shows that the actionable level
Publikováno v:
Journal of Dairy Science. 93:311-322
Thirty-eight lactating dairy cows including 6 ruminally cannulated cows were used in a feeding study to assess effects of feed sources that differed in dietary nonfiber carbohydrate (NFC) composition and ruminal degradability of dietary protein (RDP)
Publikováno v:
Journal of Dairy Science. 88:3953-3962
The objective of this study was to use a within-cow, half-udder model to compare the effect of cessation of milk removal from mammary quarters within respective half udders at either 30 or 70 d before expected calving date (ECD) on the ability of the
Publikováno v:
Asian-Australasian Journal of Animal Sciences. 17:784-793
Major objective was to evaluate three doses of bST (POSILAC®) injected into Holstein cows during the transition period and through 56 d of lactation for potential to improve DMI, BCS, BW, metabolites, hormones, IGF-I andmilk production. Biweekly inj
Publikováno v:
Journal of Dairy Science. 84:2680-2685
Thirty-two lactating, multiparous Holstein cows were utilized in a 91-d experiment in Auburn, Alabama, during summer to determine whether rectal and skin temperatures and respiration rates are repeatable and interrelated and whether whole cottonseed
Publikováno v:
Journal of Dairy Science. 84:2051-2058
The objective of this research was to determine whether different dry matter intakes (DMI) or forage percentages prepartum would have an impact on postpartum performance. Multiparous Holstein cows (n = 41) received either high (H) or low (L) forage r
Publikováno v:
Journal of Dairy Science. 83:1845-1852
Forty-eight lactating Holstein cows were fed low-Cu diets with 500 mg of supplemental Fe/kg of dry matter (DM), a Cu antagonist, for a 30-d Cu-depletion period. After depletion, two Fe treatments (0 and 500 mg of Fe/kg of dietary DM) and five Cu trea
Autor:
R.M. Roman, C.J. Wilcox
Publikováno v:
Journal of Dairy Science. 83:829-835
Correlations were obtained between 18 response variables of a Jersey herd (Florida Agricultural Experiment Station, Gainesville) for 374 first lactations. Estimates were from the use of multivariate, derivative-free, restricted maximum likelihood pro