УДК 636.2:591.133.2:591.111
PHYSIOLOGICAL STATE OF THE PARENTS AND THE RESISTANCE IN POSTNATAL CALVES
S.V. Volkova, N.N. Maksimyuk
The hematological, biochemical and immunological parameters in the bulls and mothers-cows of the Red-and-White breed and in their calves have been studied. It was established that a birth of hypotrophic calves depends on state of metabolism of parents and in the first place of mothers.
Key words: natural resistance, hematological, immunological, biochemical factors, metabolic processes.
Институт сельского хозяйства |
Поступила в редакцию |