Scientific journal
Scientific Review. Biological science
ISSN 2500-3399
ПИ №ФС77-57454

THE TRANSFEROF TRITIUM TO MARE’S MILK

Baygazinov Z.A. 1 Lukashenko S.N. 1 Panitskiy A.V. 1 Karataev S.S. 1 Baygazy S.S. 1 Mamyrbaeva A.S. 1
1 Institute of Radiation Safety and Ecology NNC RK
The paper presents research results on the dynamics of the tritium (T) transfer into the horse milk free water in real sources of contamination, water and hay. It was found that the highest T transfer factor into mares milk serum at prolonged uptake with water falls on the last day of the experiment and is – 2.7 % of the daily intake, at feeding contaminated hay this value is 20 % of daily intake. Time of T equilibrium in milk serum at prolonged uptake with hay is 11 days; at prolonged with water water is> 25 days. It was determined that after prolonged feeding with T contaminated hay, its concentration 2-fold reduction time in the serum of milk is 13 days, and when uptake with water – 5 days. Curves describing the decline of the concentration of tritium in milk can be divided into two components: with fast and slow excretion period.