title: Reducing methane production by cows.
mesh_terms: D000821:Animal Feed; D000824:Animal Nutritional Physiological Phenomena / Q000502:physiology*; D000818:Animals; D002417:Cattle / Q000378:metabolism*; D003612:Dairying; D005243:Feces; D008697:Methane / Q000096:biosynthesis*; D006109:Poaceae
chemical_list: D008697:Methane