Affiliation: | 1. Department of Agricultural and Food Science, University of Bologna, v. Fanin 46, 40127 Bologna, Italy;2. Veterinary Medical Sciences, University of Bologna, v. Tolara di Sopra 50, 40064 Ozzano dell’Emilia, Italy;3. Istituto Zooprofilattico Sperimentale della Lombardia e dell’Emilia Romagna Bruno Ubertini, V. Bianchi 9, 25124 Brescia, Italy;4. Société Industrielle Lesaffre, Phileo–Lesaffre Animal Care, 137 rue Gabriel Péri, 59700 Marcq-en-Baroeul, France |