TY - JOUR T1 - Physiological adaptations of ruminants and their potential relevance for production systems JO - Revista Brasileira de Zootecnia A1 - Clauss, Marcus A1 - Hummel, Jürgen SN - 1516-3598 UL - 10.1590/S1806-92902017000700008 VL - 46 Y1 - 2017 PB - Brasil ER -