Institution: | 1. INRA, UR83 Recherches Avicoles, Nouzilly, France.; 2. KU Leuven, Department of Biosystems, Leuven, Belgium.; 3. University of Liège, Gembloux Agro-Bio Tech, Animal Science Unit, Gembloux, Belgium.; 4. Institute of Animal Science, The Volcani Center, Bet Dagan, Israel.; University of New England, Australia, |