Ruminal and metabolic profile of fed, fasted and reefed steers - Minervino, Antonio Humberto Hamad; Ortolani, Enrico Lippi; Maruta, Celso Akio; Barreto Júnior, Raimundo Alves; Mori, Clara Satsuki; Soares, Pierre Castro; Sucupira, Maria Cláudia Araripe (World Buiatrics Congress, 2012)