V. Sedlák, J. Poráčová, M. Mydlárová – Blaščáková, J. Kotosová, and T. PoÅ¡iváková, “SEASONAL VARIATIONS IN THE ENZYMATIC ACTIVITY OF ALP AND ALT IN CONVENTIONAL BREEDING OF SLOVAK SPOTTED CATTLE”, J microb biotech food sci, vol. 2, no. Abstracts special issue, p. 9, Jun. 2013.