[1] Campus Univ Autonoma Barcelona, Ctr Recerca Agrigenom CRAG, Bellaterra, Spain
[2] Univ Sassari, Dept Vet Med, Sassari, Italy
[3] Univ Cordoba, Dept Genet, Cordoba, Spain
[4] Univ Autonoma Barcelona, Dept Ciencia Anim & Aliments, Bellaterra, Spain