title: Requirement of thiol groups in methane production by rumen bacteria.
mesh_terms: D000478:Alkylation; D000818:Animals; D001419:Bacteria / Q000378:metabolism*; D001565:Benzoates; D002729:Chloromercuribenzoates; D002845:Chromatography; D003545:Cysteine; D066298:In Vitro Techniques; D008697:Methane / Q000096:biosynthesis*; D012417:Rumen; D012756:Sheep; D013438:Sulfhydryl Compounds / Q000378:metabolism*
chemical_list: D001565:Benzoates; D002729:Chloromercuribenzoates; D013438:Sulfhydryl Compounds; D003545:Cysteine; D008697:Methane