Text and Data Mining valid from 2018-11-08
Received: 14 June 2018
Accepted: 19 September 2018
First Online: 8 November 2018
Ethics approval and consent to participate
: The research complies with the European legislation and guidelines regarding the protection of chickens kept for meat production (Council Directive 2007/43), the protection of animals at the time of killing (Council Regulation 1099/2009) and the protection of animals used for scientific purposes (Council Directive 2010/63). The experiment was approved by the Ethical Committee of the University of Bologna (ID: 928/2018).
: Not applicable.
: The authors declare that they have no competing interests.