Effect of probiotics and selenium-containing preparations on nonspecific resistance of calves
Black-and-white Holstein calves were studied. 3 experimental groups were formed: they included calves of two weeks of age, 10 animals each. The calves of the first group received “Intestevit” probiotic with milk at the rate of 3 doses per day for 1 animal for 15 days. The second group of calves, in...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
EDP Sciences
2021-01-01
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Series: | E3S Web of Conferences |
Online Access: | https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/38/e3sconf_iteea2021_02011.pdf |