title: Mechanisms of the Liebermann-Burchard and Zak color reactions for cholesterol.
mesh_terms: D002782:Cholestenes / Q000032:analysis; D002784:Cholesterol / Q000032:analysis*; D003124:Colorimetry; D005069:Evaluation Studies as Topic; D007501:Iron; D013058:Mass Spectrometry; D008722:Methods; D010084:Oxidation-Reduction; D013053:Spectrophotometry; D013056:Spectrophotometry, Ultraviolet; D013329:Structure-Activity Relationship; D013458:Sulfur Dioxide; D013997:Time Factors
chemical_list: D002782:Cholestenes; D013458:Sulfur Dioxide; D002784:Cholesterol; D007501:Iron