Jacobson, M Naturally occurring insect growth regulators. III. Echinolone, a highly active juvenile hormone mimic from Echinacea angustifolia roots. [electronic resource] - Lloydia - 473-6 p. digital Publication Type: Journal Article ISSN: 0024-5461 Subjects--Topical Terms: Biological AssayChemical PhenomenaChemistryChromatographyChromatography, Thin LayerFatty Alcohols--isolation & purificationJuvenile Hormones--isolation & purificationMetamorphosis, Biological--drug effectsPupa--drug effectsTenebrio--drug effects