DOI: 10.26155/vet.zoo.bio.202010012
UDC 636.2

Authors

M. A. Verotchenko
Doctor of Biological Sciences, Professor, Senior Researcher, Federal Scientific Center of Animal Husbandry – VIZ named after Academician L. K. Ernst Dubrovicy, Russian Federation

Abstract

The paper presents data on the effect of feeding vermiculite (100–200 g to the main diet) to cows of black-and-white and brown Swiss breeds on farms in the Moscow and Tula regions on the metabolic processes and milk productivity of cows. The use of vermiculite due to its multi-faceted buffer, ion exchange, and sorption properties was positive.

Keywords

milk cow, vermiculite, mineral, total protein, metabolism.