Zobrazeno 1 - 4
of 4
pro vyhledávání: '"J. A. B. Emsley"'
Publikováno v:
British Poultry Science. 24:133-158
Six strains under long-term selection for egg production and other economically-important traits were crossed in a full diallel, and tested with two commercial stocks and two control strains at two stocking rates (1 bird per 20.3-cm cage and 3 birds
Autor:
J. P. Chesnais, A.J. Lee, A.J. McAllister, J.A. Vesely, G.L. Roy, J. P. F. Darisse, T.R. Batra, J. A. B. Emsley, K.A. Winter
Publikováno v:
Canadian Journal of Animal Science. 63:269-278
Ages at first heat and first conception, age and weight at first calving, number of services per conception, and incidence of difficult calving and retained placenta were obtained from 853 heifers of the National Cooperative Dairy Cattle Breeding pro
Publikováno v:
Genetics. 88:761-780
Three selection treatments were conducted for 12 generations in each of two base populations (P and Q): (1) increased nursing ability of the mother (n12), as measured by mean 12-day weight of eight young within a crossfostering set (M(P) and M(Q) lin
The difference between progeny from selected and unselected parents (T) was experimentally partitioned into net genetic change (GA), temporary favorable epistatic combinations (GEP) and egg-transmitted maternal environment (M) in two strains of Legho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b8ee6be55468261482545125e6937506
https://europepmc.org/articles/PMC1214503/
https://europepmc.org/articles/PMC1214503/