Quantitative Bestimmung der Pyrrolizidinalkaloide in Symphyti Radix durch HPLC
- 1 September 1979
- journal article
- research article
- Published by Georg Thieme Verlag KG in Planta Medica
- Vol. 37 (09) , 1-8
- https://doi.org/10.1055/s-0028-1097287
Abstract
A quantitative HPLC method for the determination of the pyrrolizidine alkaloids Symphytine and Echimidine in their N–oxide forms, occurring in Symphyti Radix is described. These results are compared with those determined by densitometry of the reduced alkaloids.Keywords
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