title: Reduction of sulphonated water-soluble azo dyes by micro-organisms from human faeces.
mesh_terms: D000328:Adult; D000548:Amaranth Dye / Q000378:metabolism*; D000693:Anaerobiosis; D000818:Animals; D001391:Azo Compounds / Q000378:metabolism*; D001419:Bacteria / Q000378:metabolism*; D004396:Coloring Agents / Q000378:metabolism*; D006801:Humans; D007422:Intestines / Q000382:microbiology*; D008297:Male; D051381:Rats; D013645:Tartrazine / Q000378:metabolism*
chemical_list: D001391:Azo Compounds; D004396:Coloring Agents; D000548:Amaranth Dye; D013645:Tartrazine