title: The use of trimethylsilyl ethers in the characterization of natural sterols and steroid diols by gas chromatography-mass spectrometry.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002776:Cholestanes / Q000032:analysis; D002784:Cholesterol / Q000032:analysis; D002845:Chromatography; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D004987:Ethers / Q000032:analysis; D055593:Geological Phenomena; D005844:Geology; D006914:Hydroxysteroids / Q000032:analysis; D013058:Mass Spectrometry; D008697:Methane; D012825:Silicon; D013261:Sterols / Q000032:analysis* / Q000302:isolation & purification; D013265:Stigmasterol / Q000032:analysis
chemical_list: D002776:Cholestanes; D004987:Ethers; D006914:Hydroxysteroids; D013261:Sterols; D002784:Cholesterol; D013265:Stigmasterol; D008697:Methane; D012825:Silicon