Abstract:
Biologically active pyrrolizidine alkaloids senecionine, squalidine, and alkaloid S-F were isolated previously from Senecio viscosusL. (Compositae). We isolated flavonoids pochilidol and velutin. Volatile components of this plant have not been reported. We extracted the aerial part of air-dried raw material collected during flowering in Pavlodar Oblast, Republic of Kazakhstan, with supercritical CO2 and studied its component composition by GC–MS.