title: Liberation of labile sulfur from ferredoxins by alkaline zinc reagent: an appraisal of the methylene blue method.
mesh_terms: D000311:Adrenal Glands; D000468:Alkalies; D003013:Clostridium; D005288:Ferredoxins; D007202:Indicators and Reagents; D008751:Methylene Blue; D010944:Plants; D013455:Sulfur / Q000302:isolation & purification*; D015032:Zinc
chemical_list: D000468:Alkalies; D005288:Ferredoxins; D007202:Indicators and Reagents; D013455:Sulfur; D015032:Zinc; D008751:Methylene Blue