Pšenková, Martina http://orcid.org/0000-0002-4877-908X
Toman, Róbert
Article History
Received: 5 August 2020
Accepted: 19 October 2020
First Online: 24 October 2020
Compliance with Ethical Standards
: For this type of study, in which milk samples were obtained in the standard way, after automatic milking system of the animals and with the preservation of animal welfare, the approval of this study did not require an ethics committee.
: The authors declare that they have no competing interests.