For citations:

Krytsyna A.V., Karpenya M.M., Karpenya S.L., Soboleva Y.G. Semen production and concentration of amino acids in semen of stud bulls with the peptide-amino acid chelated product included in the diet “PAD-3”. Zootechnical Science of Belarus. 2025;60(2):12-21. (In Russ.)