title: Ecdysterone: an insect moulting hormone from Achryanthes aspera (Amaranthaceae).
mesh_terms: D002776:Cholestanes / Q000302:isolation & purification*; D002855:Chromatography, Thin Layer; D007447:Invertebrate Hormones / Q000302:isolation & purification*; D010936:Plant Extracts / Q000032:analysis; D010937:Plant Growth Regulators / Q000302:isolation & purification*; D010944:Plants / Q000032:analysis*; D013057:Spectrum Analysis
chemical_list: D002776:Cholestanes; D007447:Invertebrate Hormones; D010936:Plant Extracts; D010937:Plant Growth Regulators