Zobrazeno 1 - 10
of 60
pro vyhledávání: '"W. T. Magee"'
Publikováno v:
Journal of Animal Science. 70:1965-1970
Food and Drug Administration regulations currently permit addition of .3 mg of Se per kilogram of diet for chickens, turkeys, ducks, swine, sheep, and cattle. However, field reports indicate that this level may not be adequate for ruminants in all si
Autor:
W. T. Magee, B. E. Cunningham
Publikováno v:
Canadian Journal of Animal Science. 68:83-92
Two sets of preweaning records of calves were used to estimate breed-direct, breed-maternal, and nonadditive genetic effects. Three groups were represented in both sets of data: a straightbred Hereford line; a rotational crossbreeding line using Angu
Autor:
M. T. Yokoyama, W. T. Magee, S. D. Sleight, J. D. Krehbiel, J. H. Kinzell, C. J. Flegal, L.R. Shull, J. R. Anstead
Publikováno v:
Canadian Journal of Animal Science. 63:381-389
The effects of feeding dehydrated poultry manure (DPM) to steers during a 180-day finishing period on performance, blood and urine parameters and liver drug-metabolizing enzyme activities were evaluated and compared to control steers fed a convention
Publikováno v:
Journal of Animal Science. 45:559-565
Publikováno v:
Journal of the Fisheries Research Board of Canada. 34:83-88
During the first 2 wk of incubation, the pattern of change in DNA concentration tended to precede similar changes in RNA concentration. Unfertilized eggs contained 23.2 and 77.2 μg of DNA and RNA, respectively. DNA concentration rose from 155.8 μg/
Autor:
M. R. Light, H. A. Henneman, W. T. Magee, Duane E. Ullrey, P. A. Whetter, J. E. Tilton, Paul S. Brady
Publikováno v:
Journal of Animal Science. 46:1515-1521
Publikováno v:
Journal of the Fisheries Research Board of Canada. 31:1145-1148
Six purified diets ranging from 30 to 55% protein in 5% increments were fed for 10 wk to duplicate groups of coho salmon (Oncorhynchus kisutch) smolts maintained at 10 or 20‰ salinity. The data indicated that minimum protein requirements did not di
Publikováno v:
The Journal of Nutrition. 111:1343-1352
Weanling male rabbits were fed either: 1) a complete diet ad libitum (control); 2) a maintenance diet; or 3) a sub-maintenance diet. After 20 days, half of each group was slaughtered and the remainder was placed on treatment 1 until they achieved the
Publikováno v:
Journal of Animal Science. 45:566-572
Publikováno v:
Journal of Animal Science. 45:708-715