title: Use of tritium compounds in the study of methanogenesis.
mesh_terms: D000818:Animals; D005232:Fatty Acids, Volatile / Q000378:metabolism; D005947:Glucose / Q000378:metabolism; D006859:Hydrogen / Q000378:metabolism; D008697:Methane / Q000378:metabolism*; D012417:Rumen / Q000378:metabolism*; D014316:Tritium
chemical_list: D005232:Fatty Acids, Volatile; D014316:Tritium; D006859:Hydrogen; D005947:Glucose; D008697:Methane