Zobrazeno 1 - 10
of 78
pro vyhledávání: '"G. D. Snowder"'
Publikováno v:
Grasas y Aceites, Vol 54, Iss 2, Pp 113-115 (2003)
The physical properties of mutton tallows isolated from the kidney, back and intestinal regions were determined by pulsed nuclear magnetic resonance and Mett ler dropping point techniques. Kidney fat showed the highest amounts of solid fat measured o
Externí odkaz:
https://doaj.org/article/b89a31c980964a3c859e86499a1daf30
Autor:
J. Wenz, Ricardo Zanella, Holly L. Neibergs, Eduardo Casas, J. S. Neibergs, Dale A. Moore, G. D. Snowder
Publikováno v:
Journal of Animal Science. 89:907-915
The objective of this study was to identify loci linked with bovine respiratory disease (BRD) and subsequently to determine if these same loci were associated with bovine viral diarrhea virus persistent infection (BVD-PI) in affected calves or their
Autor:
G. D. Snowder, Eduardo Casas
Publikováno v:
Journal of Animal Science. 86:2455-2460
The objective of this study was to detect QTL associated with the incidence of multiple patho- genic diseases in offspring from half-sib bovine families. Four F1 sires were used to produce offspring: Brahman × Hereford (BH; n = 547), Piedmontese ×
Autor:
Larry V. Cundiff, Mohammad Koohmaraie, L.D. Van Vleck, Michael E. Dikeman, Gary L. Bennett, G. D. Snowder
Publikováno v:
Journal of Animal Science. 85:1885-1892
Bovine respiratory disease (BRD) is the most costly feedlot disease in the United States. Selec- tion for disease resistance is one of several possible interventions to prevent or reduce the economic loss associated with animal disease and to improve
Publikováno v:
Livestock Science. 102:72-82
The objective was to describe genetic parameters and genetic changes in litter sizes at birth and weaning (LB and LW, n = 9081), birth weight (BW, n = 11,896), weaning weight (WW, n = 11,104), fleece weight and grade (FW and FG, n = 8872), and staple
Publikováno v:
Journal of Animal Science. 83:1839-1844
Long-term selection for increased ovulation rate (1984 to 2002) has resulted in a unique ovarian phenotype in the MARC Twinner cattle population. Ovulation rate and frequency of bilateral ovulations were examined by rectal palpation in 29,547 estrous
Publikováno v:
Journal of Animal Science. 83:1680-1689
Breeding ewes to lamb at 1 yr of age can improve profitability for some production systems. The first objective of this study was to evaluate the effect of age and weight at breeding and total postweaning weight gain on reproductive performance of ew
Publikováno v:
Journal of Animal Science. 83:786-793
This study was conducted to evaluate the relationship between milk score (MS) and litter weight at 70 d (LW) for four sheep breeds in the United States. Milk score is a subjective measure of milk production used to assess milk production of range ewe
Publikováno v:
Journal of Animal Science. 83:507-518
Infectious bovine keratoconjunctivitis (IBK) is one of the most economically important diseases in preweaned calves. This study examined the health records of 45,497 calves over a 20-yr period to determine environmental and genetic factors influencin
Publikováno v:
Journal of Animal Science. 83:552-556
Analyses of birth and weaning weights, fleece weights of ewes, and number born per litter of Polypay sheep collected at the U.S. Sheep Experimental Station from 1978 through 1998, confirmed previous analyses of three other dual-purpose breeds that cy