Characteristics of the genetic structure at the beta- and kappa-casein locus in the studied dairy breeds of cattleN.S. Marzanov, D.A. Devrishov, S.N. Marzanova, N.G. Bukarov and I.S. LibetE3S Web of Conf., 510 (2024) 01031DOI: https://doi.org/10.1051/e3sconf/202451001031