Zobrazeno 1 - 10
of 38
pro vyhledávání: '"R K, Moore"'
Publikováno v:
Journal of Dairy Science. 99:9263-9270
The purpose was to describe the prevalence and effect of elevated milk β-hydroxybutyrate (BHB) as detected by routine Fourier-transform infrared analysis in Dairy Herd Improvement milk samples. Data collected over 4 yr included cow information as we
Publikováno v:
Journal of Dairy Science. 90:2468-2479
The objective of this research was to estimate heritabilities of milk urea nitrogen (MUN) and lactose in the first 3 parities and their genetic relationships with milk, fat, protein, and SCS in Canadian Holsteins. Data were a random sample of complet
Publikováno v:
Journal of Dairy Science. 89:4886-4894
The aim of this study was to assess the phenotypic level of lactose and milk urea nitrogen concentration (MUN) and the association of these traits with functional survival of Canadian dairy cattle using a Weibull proportional hazards model. A total o
Autor:
Janusz Jamrozik, A. Koeck, Flavio S Schenkel, Filippo Miglior, David F. Kelton, R. K. Moore, D.M. Lefebvre
Publikováno v:
Journal of dairy science. 97(11)
The aim of this study was to estimate genetic parameters for milk β-hydroxybutyrate (BHBA) in early first lactation of Canadian Holstein cows and to examine its genetic association with indicators of energy balance (fat-to-protein ratio and body con
Publikováno v:
Biology of Reproduction. 65:994-999
We have previously established the presence of a functional bone morphogenetic protein (BMP) system in the ovary by demonstrating the expression of BMP ligands and receptors as well as novel cellular functions. Specifically, BMP-4 and BMP-7 are expre
Publikováno v:
Journal of Aircraft. 37:110-116
Snowfall and surface meteorological data from e ve takeoff accidents related to inadequate deicing or antiicing areexamined.Despitecommonvaluesofliquid-equivalentsnowfallrate,temperature,andwindspeed,thevisibility varied widely. The common values of
Publikováno v:
Canadian Journal of Animal Science. 79:425-431
Production and feed intake data on 36 115 first lactation Holstein cows obtained from Quebec Dairy Herd Analysis Service were combined with conformation data from the Holstein Association of Canada to estimate genetic correlations among production, e
Publikováno v:
Remote Sensing of Environment. 59:280-293
Rain measurement is needed over many parts of the world: oceans and less-developed areas without ground-based radars and extensive rain-gauge networks. The presence of several synthetic-aperture radars (SARs) imaging the Earth suggests that these may
Publikováno v:
Journal of Animal Science. 94:611-611
Autor:
Janusz Jamrozik, A. Fleming, David F. Kelton, Flavio S Schenkel, R. K. Moore, A. Koeck, D. M. Lefebvre, Filippo Miglior
Publikováno v:
Journal of Animal Science. 94:193-193