Enzyme blood profile in lactating cows of different bulls’ genetic linesV.I. Eremenko, Yu.I. Gatilova, A.V. Blednova, S.Yu. Steblovskaya and G.I. ShvetsE3S Web Conf., 282 (2021) 03007DOI: https://doi.org/10.1051/e3sconf/202128203007