Sesquiterpene lactones. XXXV. Constituents of Reichardia tingitana L. Roth. and their antifeedant activity

Włodzimierz M. Daniewski, Piotr Skibicki, Maria Gumułka, Bohdan Drożdż, Halina Grabarczyk, Elżbieta Błoszczyk

Abstract


Reinvestigation of the components of Reichardia tingitana L. Roth. afforded besides already known sesquiterpenic lactones, 14-deoxylactucin (II) and desacetylmatricarin (III) cholesterol (V), stigmasterol (VI), β-sitosterol (VII) and ceryl alcohol (VIII). The insect deterrent activity of compounds II and III has been determined.

Keywords


Reichardia tingitana; sesquiterpene lactones; cholesterol; stigmasterol; β-sitosterol; ceryl alcohol; chemotaxonomy; antifeedants

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DOI: https://doi.org/10.5586/asbp.1988.051

Journal ISSN:
  • 2083-9480 (online)
  • 0001-6977 (print; ceased since 2016)
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Polish Botanical Society