Abstract and keywords
Abstract (English):
The effect of a new feed remedy on the content of macronutrients in the blood serum of dairy cows is described. The tendencies of increase in the level of calcium and potassium content, as well as the tendencies of decrease in the level of phosphorus and magnesium content in the blood serum of cows of all groups have been established. The degree of expression of changes may be conditioned by the peculiarities of application of the tested feed additive, in particular

Keywords:
macronutrients, blood, feed, cow
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References

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