Dairy productivity of Holstein cattle with different genotypes of the β-lactoglobulin gene (BLG)Natalia Safina, Shamil Shakirov, Elza Gaynutdinova, Ekaterina Mukhanina, Evgeny Krupin, Tahir Akhmetov, Zilya Fattakhova, Lenar Zagidullin, Natalia Chevtaeva and Lilia ShayakhmetovaBIO Web Conf., 149 (2024) 01007DOI: https://doi.org/10.1051/bioconf/202414901007