title: Optimum levels of sulphate and iron for the cultivation of pure cultures of methanogens in synthetic media.
mesh_terms: D000693:Anaerobiosis; D003470:Culture Media; D019605:Euryarchaeota / Q000254:growth & development* / Q000378:metabolism; D007501:Iron / Q000378:metabolism*; D008697:Methane / Q000096:biosynthesis; D013431:Sulfates / Q000378:metabolism*
chemical_list: D003470:Culture Media; D013431:Sulfates; D007501:Iron; D008697:Methane