Zobrazeno 1 - 10
of 13
pro vyhledávání: '"J. K. Bletner"'
Publikováno v:
Poultry Science. 36:1016-1022
INFECTIOUS synovitis as caused by a filterable agent has been satisfactorily controlled in experimentally infected laboratory birds. Studies by Olson et al. (1957), Peterson et al. (1955–56) and Shelton et al. (1957) showed continuous chlortetracyc
Publikováno v:
Poultry Science. 32:733-739
THE effect of therapeutic and prophylactic levels of sulfaquinoxaline on the growth and feed efficiency of chicks has been reported for many growth trials in which the chicks were either inoculated with sporulated oocysts or exposed to natural coccid
Publikováno v:
Poultry Science. 36:113-121
INFECTIOUS synovitis, caused by a filterable agent, was first described by Olson et al. (1954 a,b) and Wills (1954). Further descriptions of the disease have been made by Olson et al. (1955 (1956), Wills (1955), Wills and Delaplane (1955), Cover and
Publikováno v:
The Journal of Nutrition. 97:141-146
Publikováno v:
Poultry Science. 33:120-126
SIMPLIFIED rations have been used successfully by many workers in broiler chick nutrition studies. In the course of an investigation with such rations at this Station, a considerable mortality in the experimental birds was attributed to a hemorrhagic
Publikováno v:
Poultry Science. 33:511-518
CHICKS from dams fed balanced rations containing adequate amounts of vitamin B12 have demonstrated consistently a desirable carry-over effect of the vitamin resulting in superior livability and growth. In many studies this effect should be eliminated
Publikováno v:
Poultry Science. 52:179-181
Dried cow manure was added at the rate of 0, 2.5, 5, or 10 kilograms per 100 kilograms of diets containing 0 and 23 milligrams of xanthophylls per kilogram of diet to determine the effect on blood xanthophyll levels and the pigmentation of yolks prod
Publikováno v:
Poultry Science. 27:644-646
The bulk of the experimental evidence suggests that solvent and press-extracted soybean oil meals have a similar value as protein supplements for chick growth. Few studies have been reported comparing solvent and press-extracted cottonseed meals. Gro
Publikováno v:
American journal of veterinary research. 17(65)
Publikováno v:
Poultry science. 45(4)
DISEASES have been reported to be detrimental to desirable pigmentation in broilers, but most of the reports have been in popular literature and based on field reports rather than on the results of controlled research. Eimeria maxima infections have