An assay of iron protoporphyrin based on the reduction of nitrate by a variant strain of Staphylococcus aureus; synthesis of iron protoporphyrin by suspensions of Rhodopseudomonas spheroides.
D007501:Iron; D008837:Micrococcus / Q000378:metabolism*; D009566:Nitrates; D009589:Nitrogen Oxides; D011166:Porphyrins / Q000032:analysis*; D011524:Protoporphyrins; D012242:Rhodobacter sphaeroides; D012241:Rhodopseudomonas / Q000378:metabolism*; D013203:Staphylococcal Infections; D013211:Staphylococcus aureus; D013535:Suspensions
D009566:Nitrates; D009589:Nitrogen Oxides; D011166:Porphyrins; D011524:Protoporphyrins; D013535:Suspensions; D007501:Iron
MICROCOCCUS PYOGENES/metabolism; PORPHYRINS/determination; RHODOPSEUDOMONAS/metabolism