title: Microbial activity in the omasum.
mesh_terms: D000818:Animals; D001639:Bicarbonates / Q000032:analysis; D002417:Cattle; D002712:Chlorides / Q000032:analysis; D004063:Digestion; D006863:Hydrogen-Ion Concentration; D009851:Omasum / Q000382:microbiology*; D011188:Potassium / Q000032:analysis; D012756:Sheep; D012964:Sodium / Q000032:analysis
chemical_list: D001639:Bicarbonates; D002712:Chlorides; D012964:Sodium; D011188:Potassium