Abstract and keywords
Abstract (English):
The use of probiotic preparations makes it possible to increase the growth rate of animals, the average daily increase in live weight in each of the study periods and for the entire time as a whole by an average of 3.01%. The use of probiotic preparations made it possible to increase the safety of calves in the experimental groups to 97%.

Keywords:
ruminants, live weight gain, safety of calves, probiotics, metabolism.
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References

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