• Korean Journal of Pharmacognosy
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• v.29 no.2
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• pp.104-109
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• 1998

Four alkaloids were isolated from the n-BuOH extract of the bulbus of Fritillaria walujewii (Liliaceae). On the basis of spectroscopic evidences, the structures of these compounds were established as Alkaloid fr-5(11-deoxo-6-oxo-5${\alpha}$,6-dihydrojervine), delavinone, delavine and petilidine.

• Korean Journal of Pharmacognosy
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• v.32 no.4 s.127
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• pp.307-310
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• 2001

In order to investigate alkaloid contents in different Fritillaria species, we analyzed 17 Fritillaria species by HPLC using prederivatization method. The contents of alkaloid $fr.5(11-deoxo-6-oxo-5{\alpha},6-dihydrojervine)$, delavinone and delavine were analyzed and compared.