title: Analysis of ecdysones by gas chromatography using electron capture detection.
mesh_terms: D002849:Chromatography, Gas / Q000379:methods*; D004440:Ecdysone / Q000031:analogs & derivatives / Q000032:analysis*; D014297:Trimethylsilyl Compounds
chemical_list: D014297:Trimethylsilyl Compounds; D004440:Ecdysone