title: Methane production by cell-free particulate fraction of rumen bacteria.
mesh_terms: D000818:Animals; D001419:Bacteria / Q000378:metabolism*; D002245:Carbon Dioxide / Q000378:metabolism; D002417:Cattle; D002474:Cell-Free System; D007700:Kinetics; D008697:Methane / Q000378:metabolism*; D012417:Rumen / Q000382:microbiology*; D013763:Tetrahydrofolates / Q000378:metabolism; D014805:Vitamin B 12 / Q000378:metabolism
chemical_list: D013763:Tetrahydrofolates; D002245:Carbon Dioxide; D008697:Methane; D014805:Vitamin B 12