Zobrazeno 1 - 10
of 79
pro vyhledávání: '"J. S. Gavora"'
Publikováno v:
Poultry Science. 78:873-877
Restriction fragment length polymorphism analyses were used to examine endogenous viral genes (ev genes or ALVE genes) of the avian leukosis viral (ALV) family in semi-congenic lines of meat chickens. The Generation 6 lines examined in this study wer
Publikováno v:
Genetics. 144:777-784
To assess the value of DNA fingerprints for the prediction of heterosis in chickens, retrospective analyses of data from three crossbreeding experiments and DNA fingerprints (DFP) of parental strains were conducted using two minisatellite and one mid
Publikováno v:
Poultry Science. 74:1506-1514
Restriction fragment length polymorphism analysis was conducted for a set of eight different meat chicken-derived endogenous viral genes (ev genes) of the avian leukosis viral (ALV) family. Each viral element was first isolated into a separate single
Publikováno v:
Poultry Science. 73:1612-1616
The molecular architecture of the sex-linked late-feathering region of the chicken genome is still poorly defined. Current evidence points to a strong association between the presence of the endogenous viral element ev21 and the late-feathering pheno
Publikováno v:
Poultry Science. 71:1520-1526
A quick and simple method has been developed to detect the presence or absence of the endogenous Rous-associated virus (RAV) element ev 1 in chickens. The procedure consists of a one-tube multiplex polymerase chain reaction (PCR) involving three olig
Publikováno v:
Canadian Journal of Animal Science. 72:213-225
Genetic variability of resistance to Marek's Disease (MD), and relationships between MD incidence and egg production traits were studied in 23 genetic groups of experimental and commercial meat and egg chickens. In the challenge tests, chickens were
Autor:
P. Fiser, R. M. Teather, H. Sasada, B. Benkel, J. S. Gavora, J. Nagai, M. P. Sabour, W. J. Cantwell
Publikováno v:
Canadian Journal of Animal Science. 71:287-291
Experiments were carried out to transform laboratory mice and domestic chickens by use of sperm incubated with bacterial plasmid DNA. Following demonstration of "uptake" of such DNA by sperm of both species, attempts were made to replicate a previous
Publikováno v:
World's Poultry Science Journal. 46:235-245
Genetic improvement in production of commercial layers was examined by comparing production profiles of three strains representing commercial stocks of the two decades between 1950 and 1970, and by...
Publikováno v:
Poultry Science. 69:493-501
Three unselected control strains and four strains selected for high egg production were studied. Semen weight (SW), packed sperm volume (PSV), and total sperm weight (TSW) were evaluated on two consecutive days. The female traits were age at first eg
Publikováno v:
Animal biotechnology. 16(1)
If the poultry industry hopes to continue to flourish, the identification of potential quantitative trait loci (QTL) for production-related traits must be pursued. This remains true despite the sequencing of the chicken genome. In view of this need,