Dudok A. Selection and genetic evaluation of animals of different genotypes at forming a herd of butter - fat type of the Ukrainian Red Dairy breed

The object of researches is Process of forming of herd of fat-milk type of the Ukrainian red milk breed. Purpose of researches - analysis of efficiency of the use of making better to red danish and anglers breeds at creation of herd of fat-milk type of the Ukrainian red milk breed. The methods of researches are zootech, laboratory, population-genetic, economic. Results of researches: 1. For a theory - complex comparative estimation of animals of different is First conducted conditional blood and breeds on economic-useful by signs in similar terms of one economy, that considerably promotes authenticity of the got results. The positive influencing of world gene pool of making better is proved to red danish and anglers breeds on forming of herd of fat-milk type of the Ukrainian red milk breed. 2. For practice - More productive and economic advantageous there are the animals of a different conditional blood on an anglers breed, that allows substantially to promote efficiency of improvement of factory herd in the direction of increase of productive potential. The sphere of the use is the agricultural enterprises of Ukraine.