Browsing Department of Animal Breeding, Nutrition and Laboratory Animal Science by Subject "Tejelő tehén"
Now showing items 1-9 of 9
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Breed development and breeding strategy of the Irish Kerry Cattle
(2013-05-23)At present there are approximately 1000 breeding females. A survey, currently being conducted by The Kerry Cattle Society Ltd., shows that Kerry cattle births for the year 2011 numbered 288 males and 328 females, giving ... -
Characterisation of HSP70 promoter-polymorphism in autochthonous Norwegian cattle breeds
(2012)By performing this study on autochthonous cattle breeds from different climate zones we wanted to test if any of these had higher abilities to adapt to heat stress on the basis of the polymorphism of the promoter region ... -
HSP-70 promóter-polimorfizmus vizsgálata egy hazai Holstein állományban
(2011)Szakdolgozatom célja az volt, hogy egy nagy-létszámú Holstein tehenészetben a HSP-70 promóter genotípusait meghatározzam, és a már rendelkezésre álló korábbi kutatási adatokkal azokat összehasonlítva a lehetséges közvetett ... -
Merits of the Norwegian red cattle
(2010)The Norwegian Red Cattle was originally an amalgamation of Norwegian Red- and –White, Red Trondheim and the Red Polled Østland of 1961. Thereafter, in 1963, Døle joined the coalition and in 1968 the South and West Norwegians ... -
Norwegian Red, its characteristics and use in international crossbreeding
(2010)The international dairy industry has for decades been breeding for a Holstein Friesian cow that has the highest milk yield possible, but this has also led to several problems. As a consequence of this single minded breeding ... -
Possible economic effects of crossbreeding of Norwegian Red and Holstein-Friesian
(2012)This analysis exclusively evaluates the production profit and the expenses that come together with the production. Having a Holstein cow will lead to a total average yearly loss of € 396.57 compared to a NRF cow. If you ... -
Rumination activity and its alteration in ill cows
(2010)This study is investigating the rumination activity and its alteration in ill cows, was performed by Efrat Gingis, in the framework of thesis writing for DVM academic degree. There is a well-proven two-way relationship ... -
A szárazonállás alatti Ca-ellátás hatása a nehéz ellés és a magzatburok-visszamaradás előfordulásának gyakoriságára tejelő tehenekben
(2012)A szárazonálló tehén Ca-ellátásával kapcsolatban jelenleg érvényes szakmai álláspont szerint az ellési bénulás megelőzése érdekében két dolog javasolható. Az egyik a fejadag Ca-tartalmának a szárazonállás utolsó két hetében ... -
The Waldviertel Blond - An Autochthonous Austrian cattle breed and its genetic characterisation
(2009)The aim of our work was to examine the Austrian autochthone breed Waldviertel Blond Cattle on the basis of mitochondrial DNA. The founder sampling was used to increase the representation of sample on the level of mitochondrial ...