Portyannyk S. Тechnological receiving productive ecological clean milс and beef at the hour heightened technogennogo influence on agriculturalsesteme heavy metals.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0404U003488

Applicant for

Specialization

  • 03.00.16 - Екологія

22-09-2004

Specialized Academic Board

К 14.083.01

Zhytomyr national agroecological university

Essay

On the dissertation the research results connected with reduction of heavy metal such as copper, zinc, cadmium and lead in cattle breeding products (milk and beef), and of their excessive contents in forages and in rations have been presented. The influence of surplus of heavy metals on metabolism and physiological parameters in dairy cows and suckling calves has been stuclied. It has been proved, that the specifically developed premixes with muscular ingection of the preparation improve the usage of forages and increase of efficiency of experimental group animals in comparison with control groups, and, in addition, they improve their immune status that is particularly important for young, growing suckling calves.

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