Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Djs Hetzel"'
Publikováno v:
Journal of animal science. 68(5)
Single-sire natural mating data from a beef cattle herd in tropical Australia were used to estimate heritabilities of cow fertility (hc2), heritabilities of bull fertility (hb2) and genetic correlations between cow and bull fertility (rg) within each
Response in female fertility and calf growth to selection for pregnancy rate in tropical beef cattle
Publikováno v:
Australian Journal of Agricultural Research. 44:1509
Direct response to divergent selection based on estimated breeding value for female pregnancy rate in a herd of Bos indicus cross cattle was evaluated along with correlated responses in calf survival, weaning rate, cow liveweight and calf growth. Pre
Publikováno v:
Australian Journal of Agricultural Research. 42:295
Direct and correlated responses to a single generation of divergent selection for weaning weight per day of age (WA/A) were examined in Bos taurus, zebu and zebu crossbred cattle in a tropical environment. Selection for high WW/A resulted in increase
Publikováno v:
Australian Journal of Agricultural Research. 40:1085
Calving data recorded over a 28-year period were analysed for the effects of breed, filial generation, lactational status, cow liveweight at mating and year of mating. The herd comprised six distinct breeding lines ('breeds') and analysis was perform
Publikováno v:
Animal Genetics; Jun1995, Vol. 26 Issue 3, p203-204, 2p
Publikováno v:
Animal Genetics; Jun1995, Vol. 26 Issue 3, p202-203, 2p
Publikováno v:
Animal Genetics; Jun1995, Vol. 26 Issue 3, p203-203, 1p
Autor:
Zhanjiang (John) Liu
Genomics is a rapidly growing scientific field with applications ranging from improved disease resistance to increased rate of growth. Aquaculture Genome Technologies comprehensively covers the field of genomics and its applications to the aquacultur