The use of enzymes in the period of dead wood cows and their effect on the quality of calves

In today's world the technology of production becomes a decisive factor of the economic growth potential of all sectors of livestock production, best direction and object of capital and resources, the tool of competitive struggle. One of the technological solutions is providing full feed ing of cows for a full manifestation of their genetic potential productivity and produce healthy young. In recent years it is often used by various food additives, including foods derived from modern biotechnology - enzyme preparations. The aim of this work to study the influence of application for dry cows concentrate feed URGA and Bacell-M 1 on quality and safety of newborn calves. It is established that in the control group showed a mortality of calves, which amounted to 20.0% of the number of births in this group. Calves whose mothers were in the dry period received concentrate feed "URGA" save all and the safety was 100% in the group where used and Bacell-M 1 safety amounted 95,0%...