Zobrazeno 1 - 10
of 20
pro vyhledávání: '"D. B. Petry"'
Autor:
S. N. Carr, Floyd K. Mckeith, Anna C Dilger, P. J. Rincker, G. L. Allee, A. L. Schroeder, B. K. Lowe, D. B. Petry, G. D. Gerlemann, M. F. Overholt
Publikováno v:
Meat Science. 112:103-109
Effects of sex class (physically castrated, PC or immunologically castrated, IC) and diet (0 or 5mg/kg ractopamine hydrochloride, RAC) on characteristics of ham and bellies were determined from pigs slaughtered in three groups with similar ending liv
Autor:
Joel M. DeRouchey, Michael D. Tokach, Steve S Dritz, Robert D. Goodband, J. A. Salyer, J. L. Nelssen, D. B. Petry
Publikováno v:
Journal of Animal Science. 90:2620-2630
Two experiments were conducted to evaluate the effects of adding combinations of wheat middlings (midds), distillers dried grains with solubles (DDGS), and choice white grease (CWG) to growing-finishing pig diets on growth, carcass traits, and carcas
Autor:
Rodger K. Johnson, Juan P. Steibel, C. W. Ernst, H. Chen, Daniel Kuhar, J. S. Bates, D. B. Petry, Joan K. Lunney, M. Wysocki
Publikováno v:
Animal Genetics. 43:328-332
Differences in gene expression were compared between RNAs from lungs of high (HR) and low (LR) porcine reproductive and respiratory syndrome virus (PRRSV) burden pigs using the swine protein-annotated long oligonucleotide microarray, the Pigoligoarra
Autor:
S.F. Holmer, D. A. Duncan, G. L. Allee, R. B. Hinson, S. N. Carr, John Killefer, F. K. McKeith, M. J. Ritter, Dustin Dee Boler, C. R. Stites, D. B. Petry
Publikováno v:
Journal of Animal Science. 89:210-220
Ractopamine hydrochloride (RAC) has consistently led to an advantage in carcass cutting yields of finishing pigs and remains a common feed additive in US finishing pig diets. Less is known about the effect of RAC on further processing characteristics
Publikováno v:
Journal of Animal Science. 86:3279-3289
One hundred Hampshire × Duroc cross- bred pigs and 100 Nebraska Index line pigs were infected with porcine reproductive and respiratory syndrome vi- rus (PRRSV) and evaluated for resistance and suscep- tibility. Controls (100/line) were uninfected l
Publikováno v:
Journal of Animal Science. 85:2075-2092
One hundred Hampshire x Duroc cross-bred pigs (HD) and 100 NE Index line (I) pigs were infected with porcine reproductive and respiratory syndrome (PRRS) virus and evaluated for resistance/susceptibility. Controls (100/line) were uninfected littermat
Autor:
Alan R. Doster, Rodger K. Johnson, John S. Weber, J. W. Holl, Fernando A. Osorio, D. B. Petry
Publikováno v:
Journal of Animal Science. 83:1494-1502
One hundred pigs from the NE Index Line (NEI) and 100 Hampshire-Duroc cross pigs (HD) were inoculated intranasally with porcine respiratory and reproductive syndrome virus (PRRSV 97-7895 strain) at 26 d of age to determine whether genetic variation i
Publikováno v:
Journal of Animal Science. 82:1895-1902
Our objective was to estimate responses in growth and carcass traits in the NE Index line (I) that was selected for 19 generations for increased litter size. Differences between Line I and the randomly selected control line (C) were estimated in pure
Autor:
D. B. Petry, Rodger K. Johnson
Publikováno v:
Journal of Animal Science. 82:1000-1006
Our objective was to estimate responses in reproductive traits in the Nebraska Index line (I) after 19 generations of selection for increased litter size. Responses were estimated in dams producing pure line, F1, and three-way cross litters. A total
Autor:
D. B. Petry, S. N. Carr, B. K. Lowe, G. L. Allee, A. L. Schroeder, Floyd K. Mckeith, P. J. Rincker, Anna C Dilger, G. D. Gerlemann
Publikováno v:
Journal of animal science. 92(8)
Effects of feeding ractopamine (RAC; 5 mg/kg) to physically castrated (PC) and immunologically castrated (IC) pigs on carcass characteristics, cutting yields, and loin quality were evaluated using 285 carcasses. Male pigs were randomly assigned to se