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The Transfer of Nitrates and Nitrites Into Milk of Dairy-Cows Through Digestive-System

BARANOVA M, MALA P, BURDOVA O
Veterinarni Medicina 38, 1993, 581-588

Increased nitrate concentrations in milk are not only dangerous to human health as the milk is the material for production of baby and infant food, but they cause also many problems in technological milk processing. The study was aimed at the transfer of nitrates and nitrites into milk of dairy cows following nitrate loading. An experiment included 6 dairy cows of the Slovakian Spotted breed at the Experimental Veterinary Centre at Zemplinska Teplica. Prior to start of the experiment samples of feedstuffs and feed water, milk were taken and examined for the presence of nitrates and nitrites. KNO3 in water solution was applied to selected dairy cows in two-week intervals in single peroral doses of 150


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