搜索结果: 1-4 共查到“农学 Czech Pied cattle”相关记录4条 . 查询时间(0.213 秒)
A relationship between production and reproduction traits in cows of Czech Pied cattle
milk yield pedigree value Czech Pied cattle
2015/6/5
The purpose of the paper was to analyse the effect of the level of milk yield and breeding value on reproduction of Czech pied cows. In the study of cows that calved in the period 1999–2001 the result...
Fatty acids and composition of their important groups in milk fat of Czech Pied cattle
Czech Pied cattle milk fat fatty acid proportion
2015/6/2
In 2003, 2004 and 2005 milk fat composition was determined three times in 55 dairy cows of Czech Pied cattle housed in a byre with stanchions and fed under conditions usual on Czech production farms. ...
Comparison of fatty acid composition in milk fat of Czech Pied cattle andHolsteincattle
cows breeds Czech Pied cattle Holstein cattle milk fat fatty acids
2015/6/1
In May 2003 differences in milk fat composition in two main dairy breeds in the Czech Republic, Czech Pied cattle and Holstein cattle, were studied in two uniform groups, each containing eight cows. T...
THE INFLUENCE OF MARKERS CSN3 AND ETH10 ON MILK PRODUCTION PARAMETERS IN CZECH PIED CATTLE
cattle breeding milk production CSN3 ETH10
2010/11/30
There were observed milk production parameters in 5506 daughters of 37 Czech Pied cattle sires in our study. Sires were genotyped for markers CSN3 and ETH10. The aim was to find relation between genet...