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Planta Med 1979; 37(9): 1-8
DOI: 10.1055/s-0028-1097287
Research Articles

© Georg Thieme Verlag Stuttgart · New York

Quantitative Bestimmung der Pyrrolizidinalkaloide in Symphyti Radix durch HPLC

Quantitative Estimation of the Pyrrolizidinalkaloids of Radix Symphyti by HPLCG. Tittel, H. Hinz, H. Wagner
  • Institut für Pharmazeutische Arzneimittellehre der Universität München.
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Publication History

Publication Date:
13 January 2009 (online)

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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.

Key Word Index

Symphytum officinalis L - Boraginaceae - Pyrrolizidine–N–Oxides - HPLC - TLC–Densitometry

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