搜索结果: 1-5 共查到“动物学 Jersey”相关记录5条 . 查询时间(0.055 秒)
American Jersey Cattle Association organized in 1868， compiles and maintains animal identification and performance data on Jersey cattle，provides services that support genetic improvement and greater ...
Polymorphism of Growth Hormone GH1-AluI in Jersey Cows and Its Effect on Milk Yield and Composition
Growth Hormone Polymorphism Jersey Milk Traits
2016/4/27
To analyze genetic effects on milk production traits, 164 unrelated Italian Jersey cows reared in 15 farms located in Southern Italy were characterized at the growth hormone locus. Using a Polymerase ...
Genetic Studies and Development of Prediction Equations in Jersey×Sahiwal and Holstein-Friesian×Sahiwal Half Breds
Genetic Study Prediction Equations Jersey Holstein-friesian Sahiwal
2016/4/18
First lactation records (174) of Jersey횞Sahiwal and Holstein Friesian횞Sahiwal half breds under 9 sires maintained at Chandra Shekher Azad University of Agriculture and Technology, Kanpur...
Genetic Variation in Growth and Body Dimensions of Jersey and Limousin Cross Cattle. 2. Post-Weaning Dry and Wet Season Performance
Genetic Effects Weight Height Fat Depth Muscle
2016/4/12
The importance of direct genetic, maternal, heterosis and epistatic effects were examined on post-weaning weight, height, length, girth, fat depth and muscle (ratio of stifle to hip width) with dry an...
Genetic Variation in Growth and Body Dimensions of Jersey and Limousin Cross Cattle. 1. Pre- Weaning Performance
Genetic Effects Weight Height Fat Muscle
2016/4/11
During a 5-yr period, 1994-1998, pre-weaning and weaning data were collected on 591 calves produced by mating either straightbred Jersey, straightbred Limousin or F1 (Limousin Jersey) bulls to mature ...