Grześkowiak, Łukasz
Martínez-Vallespín, Beatriz
Zentek, Jürgen
Vahjen, Wilfried
Funding for this research was provided by:
DSM Nutritional Products, Basel, Switzerland.
Freie Universität Berlin
Article History
Received: 25 January 2021
Accepted: 18 August 2021
First Online: 3 September 2021
Declarations
:
: Authors declare no conflict of interest to the present study.
: The studies from which the DNA extracts originated were previously approved by the animal welfare authority the Landesamt für Gesundheit und Soziales, Berlin (Registration numbers: G0293/09, G0284/11, G281/13, G0389/12, G0347/09). Collection of the fecal samples did not require ethical committee approval.