Sel-Plex and Lacto-Garant different doses influence in fattening steers` rations on their productive qualities

Product quality and productivity increase in stock breeding is possible both owing to planning the work on selection and to improving the rations by using of various biological supplements. One of those supplements is a Sel-Plex, containing the organic form of Selenium, which is an irreplaceable microelement and possesses antioxidant effect, stimulates the growth and development of the organism, takes part in proteins, enzymes interaction and photo-chemical reactions.