1. Biokhimiya (Biochemistry), Severin, E.S., Ed., Moscow: GEOTAR-MED, 2003.
2. Hao, W., McBride, A., McBride, S., Gao, J.P., and Wang, Z.Y., J. Mater. Chem., 2011, vol. 21, p. 1040.
3. Kusmierek, K. and Bald, E., Food Chem., 2008, vol. 106, p. 340.
4. Chwatko, G. and Bald, E., Talanta, 2000, vol. 52, p. 509.
5. GOST (State Standard) R 52347-2005: Mixed Fodders, Raw Mixed Fodders. Determination of Amino Acids (Lysine, Methionine, Threonine, Cystine, Tryptophane) Content by Method of Capillary Electrophoresis, Moscow: Standartinform.