puits (1) temps (durée) (1) norme (1) maladie respiratoire (1) épuration (1) agent pathogène (1) effet (1) consommation (1) ligne (1) point (1) bovins (1) analyse (1) Microbial biotechnology (1) Value (1) Time (1) Polymyxin (1) Error (1) Cattle trade (1) Biochemical engineering (1) Adenosine triphosphate (1) Purification (1) Losses (1) pointe (1)