Comparison of capillary gas chromatography with 1H and 13C nuclear magnetic resonance spectroscopy for the quantitation of pyrrolizidine alkaloids from Senecio vernalis.
Pieters
L A
LA
Department of Pharmaceutical Sciences, University of Antwerp, Belgium.
Hartmann
T
T
Janssens
J
J
Vlietinck
A J
AJ
D002247:Carbon Isotopes; D002849:Chromatography, Gas / Q000379:methods; D006859:Hydrogen; D009682:Magnetic Resonance Spectroscopy; D010947:Plants, Toxic; D011763:Pyrrolizidine Alkaloids / Q000032:analysis*; D012674:Senecio / Q000032:analysis*
D002247:Carbon Isotopes; D011763:Pyrrolizidine Alkaloids; D006859:Hydrogen