Kosyan D.B., Surundaeva L.G., Mayevskaya L.A., Rusakova, E.A., Kvan O.V.
USING PCR FOR GENOTYPING CATTLE CAPN1 THE GENE USING GENETIC MARKERS ^{[№ 6 ' 2012]}
The paper presents results of experimental studies on the use of DNA technology in farming, on the basis of molecular genetic techniques that allow the testing of animals of any age and gender, to assess and predict their productivity. Revealed that the SS is the most desirable form of the gene allele CAPN1, responsible for the formation of the tenderness of meat.

Pustotina G.F., Surundaeva L.G., Arguneeva O.N.
SYSTEM APPROACH TO THE APPRAISAL OF REPRODUCTIVE FUNCTION OF COWS ^{[№ 10 ' 2006]}
The researches results of studying of paratypic and genotypic factors influence on cows reproductive ability accounting oh which allows increasing the number of calves on 100 dams are given in this article.