Funding for this research was provided by:
Ministerio de Economía, Industria y Competitividad, Gobierno de España (AGL2015–65846-R, BES-2014-FPU13/04975)
Centre for Industrial Technological Development (IDI-20150115)
Received: 5 December 2018
Accepted: 11 March 2019
First Online: 7 May 2019
Ethics approval and consent to participate
: All pigs used in the study were raised and slaughtered in commercial units following applicable regulations and good practice guidelines on the protection of animals kept for farming purposes, during transport and slaughter. The experimental protocol was approved by the Ethical Committee on Animal Experimentation of the University of Lleida.
: Not applicable.
: The authors declare that they have no competing interests.