title: Biosynthesis of terpenes and steroids. IX. The sterols of some mutant yeasts and their relationship to the biosynthesis of ergosterol.
mesh_terms: D004875:Ergosterol / Q000096:biosynthesis*; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D009154:Mutation; D009904:Optical Rotation; D012441:Saccharomyces cerevisiae / Q000378:metabolism; D013056:Spectrophotometry, Ultraviolet; D013261:Sterols / Q000096:biosynthesis* / Q000302:isolation & purification; D013729:Terpenes / Q000096:biosynthesis*
chemical_list: D013261:Sterols; D013729:Terpenes; D004875:Ergosterol