[1] Univ Torino, Dept Agr Forestry & Food Sci DISAFA, I-10095 Grugliasco, TO, Italy
[2] Univ Udine, Dept Agr Food Environm & Anim Sci DI4A, I-33100 Udine, UD, Italy
[3] Fdn Ric Innovaz & Sviluppo Tecnol Agr Piemontese, AGRION, I-12030 Manta, Cn, Italy
[4] Univ Torino, Ctr Competence Innovat, Agroenvironm Sect, I-10095 Grugliasco, TO, Italy