Significantly heavier weights of Angus and Red Poll crossbred cows relative to Boran crossbred cows (all breeds crossed on Ankole and Zebu cows) indicate that the two Bos taurus breeds exceed the Boran (Bos indicus) breed in additive direct genetic effects for size when they have general ...
Additionally, cow 脳 treatment and bull 脳 treatment interactions were significant for blastocyst rates, i.e., both breed of cow and breed of bull affected the decline in blastocyst rate caused by heat shock treatment. In conclusion, the present results indicate that Nelore embryos ( indicus) ...
Additionally, cow × treatment and bull × treatment interactions were significant for blastocyst rates, i.e., both breed of cow and breed of bull affected the decline in blastocyst rate caused by heat shock treatment. In conclusion, the present results indicate that Nelore embryos ( indicus) ...
cow,moo-cow- female of domestic cattle: "`moo-cow' is a child's term" beef,beef cattle- cattle that are reared for their meat Welsh Black,Welsh- a breed of dual-purpose cattle developed in Wales red poll- hornless short-haired breed of beef and dairy cattle ...
Table 3. Age at calving, 1962 and 1973 Number of cows in each age group Years of age: Mean Percentage Year 2 3 4 5 6 7 8 9 10 11 12 Total age heifers Emergence of the Australian Milking Zebu Breed It is clear from the above that the mixture of Bos taurus and Bos indicus ...
The age and breed of the cow and the sex of the fetus did not significantly affect any of the uterine components or fetal measurements. Growth curves had dominant, positive linear components but negative quadratic ones, which improved the fit, particularly for the later stages of gestation. ...
Sahiwal is an Cow breed fro... 被引量: 0发表: 2010年 A study of Neospora caninum and Toxoplasma gondii antibody seroprevalence in healthy cattle in the Czech Republic The aim of study was to test the sera of healthy dairy cows by ELISAs, the methods also used in other groups of ...
291 INFLUENCE OF THE BREED OF BULL (BOS INDICUS× BOS TAURUS) IN TOLERANCE TO HEAT SHOCK IN BOVINE EMBRYOS PRODUCED IN VITRO.291 INFLUENCE OF THE BREED OF BULL (BOS INDICUS× BOS TAURUS) IN TOLERANCE TO HEAT SHOCK IN BOVINE EMBRYOS PRODUCED IN VITRO.There is evidence that deleterious effect...
An attempt to breed a dairy animal having satisfactory milk production in a difficult environment is reported. Red Sindhi and Sahiwal (Bos indicus) males c... RH Hayman - 《Australian Journal of Agricultural Research》 被引量: 18发表: 1972年 加载更多来源...
1. Influence of the breed of bull (Bos taurus indicus vs. Bos taurus taurus) and the breed of cow (Bos taurus indicus, Bos taurus taurus and crossbred) on the resistance of bovine embryos to heat [J] . Eberhardt Bruno G., Satrapa Rafael A., Capinzaiki ClcLudia R.L., Animal Repro...