Zobrazeno 1 - 10
of 11
pro vyhledávání: '"D. W. Weber"'
Publikováno v:
Reproduction. 101:311-315
An experiment was conducted to investigate the responses of the bovine infundibulum to noradrenaline in vitro. Twelve beef heifers were killed and examined in equal numbers during pro-oestrus and dioestrus (day 12 of the oestrous cycle). A jugular bl
Publikováno v:
Journal of Animal Science. 71:26-32
Two experiments were conducted to compare whole, raw soybeans (WSB), extruded soybeans (ESB), and soybean meal+barley (SBM+BAR) as supplemental protein sources for growing beef steers consuming low-quality, mature grass hay (6.5% CP). In Exp. 1, a 23
Publikováno v:
American journal of veterinary research. 55(2)
Intrareticularly placed sustained-release selenium boluses were administered to 1 group of selenium-deficient heifer calves (n = 16), and a second group (n = 16) was left as nontreated controls. Age range for all calves was 83 to 156 days. These bolu
Autor:
Roger Miller, D. W. Weber, G.L. Zimmerman, Patrick W. Lockwood, Eric P. Hoberg, Lora G. Rickard
Publikováno v:
Veterinary Parasitology. 33:125-133
The effectiveness of the morantel sustained release trilaminate (MSRT) in controlling gastrointestinal nematodes through a grazing season was evaluated using 60 yearling beef stocker calves randomly divided into 2 groups of 30 animals each. In April
Publikováno v:
Journal of Animal Science. 55:376-383
Autor:
D. W. Weber, Bruce Hopman
Publikováno v:
Journal of Animal Science. 63:1722-1727
The effects of lasalocid on fall-calving beef cows were examined in a 196-d trial that began October 12, 1983. Forty-two crossbred cow-calf pairs were stratified to six groups by breed, calving date and sex of calf. Three replications of each of two
Publikováno v:
Canadian Journal of Animal Science. 62:821-826
The effects of twin-foster calf rearing on calf weight at 200, 291 and 365 days postcalving, on calf weight produced per cow, and on reproductive performance of cows were evaluated using fall-born calves. Eleven Holstein × Angus or Holstein × Heref
Publikováno v:
IEEE Transactions on Nuclear Science. 16:883-886
The present trend towards automation of information-processing in particle accelerators dictates the need for a thorough evaluation of the method used in collection and dissemination of this information. A compact, remote terminal for use in automati
Publikováno v:
Journal of animal science. 55(2)
Autor:
D. W. Weber, William Hohenboken
Publikováno v:
Journal of animal science. 67(11)
From 1979 through 1987, British breed and crossbred cows were mated to Simmental, Pinzgauer or Tarentaise bulls or to Hereford-Angus crossbred bulls. Beginning in 1982, continental European crossbred females also entered the herd, to be mated for fir