title: Chemistry of toxic range plants. Determination of pyrrolizidine alkaloid content and composition in Senecio species by nuclear magnetic resonance spectroscopy.
mesh_terms: D000821:Animal Feed / Q000032:analysis; D009682:Magnetic Resonance Spectroscopy; D010947:Plants, Toxic / Q000032:analysis*; D011763:Pyrrolizidine Alkaloids / Q000032:analysis*; D012674:Senecio / Q000032:analysis*
chemical_list: D011763:Pyrrolizidine Alkaloids