Zobrazeno 1 - 6
of 6
pro vyhledávání: '"B E, Thorlakson"'
Publikováno v:
Canadian Journal of Animal Science. 77:525-528
The traceback success rate of an electronic feedlot to slaughter information system was evaluated using 4186 yearling cattle from three Alberta feedlots. Each animal was identified with an external Allflex electronic identification (EID) eartag befor
Publikováno v:
Canadian Journal of Animal Science. 77:385-392
A study was conducted to evaluate two feeder cattle sorting systems for their ability to improve carcass backfat uniformity. One thousand and thirty-one yearling steers (407 kg; SD = 46.2 kg) were assembled and processed at three Alberta feedlots. Ea
Publikováno v:
The Canadian veterinary journal = La revue veterinaire canadienne. 38(9)
A study was conducted in western Canada to evaluate the efficacy of florfenicol for the treatment of undifferentiated fever (UF) in feedlot calves. One hundred and twenty-five recently weaned, auction market derived, crossbred, beef steer calves suff
Publikováno v:
The Canadian veterinary journal = La revue veterinaire canadienne. 34(11)
A trial involving 512 beef calves was conducted in a commercial research feedlot to determine the effect of bovine respiratory disease (BRD) on performance parameters and carcass characteristics. Two hundred and fifty-six calves that were deemed to b
Publikováno v:
Journal of the American Veterinary Medical Association. 202(2)
The prophylactic administration of injectable tilmicosin for pneumonia in weaned beef calves was investigated in 1,806 animals. Comparisons were made among calves receiving an "on-arrival" injection of tilmicosin, calves receiving a single injection
Publikováno v:
The Canadian veterinary journal = La revue veterinaire canadienne. 32(10)
A 90-day finishing trial involving 144 feedlot heifers was conducted to compare the performance parameters and carcass characteristics of open heifers, therapeutically aborted heifers, and pregnant heifers. In the first 28 days of the trial, the abor