A new antifeedant withanolide from Jaborosa lanigera

A new trechonolide-type withanolide, jaborosolactol, possessing a hemiketal ring system and a 5-membered lactol, has been isolated from the aerial parts of Jaborosa lanigera. The structure was elucidated based on spectroscopic and spectrometric methods (ID and 2D NMR, MS). The feeding deterrent acti...

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Bibliographic Details
Authors: Tettamanzi, M.C., Biurrun, F.N., Cirigliano, A.M.
Format: article
Status:Published version
Publication Date:2007
Country:Argentina
Institution:Universidad Nacional de Buenos Aires. Facultad de Ciencias Exactas y Naturales
Repository:Biblioteca Digital (UBA-FCEN)
Language:English
OAI Identifier:paperaa:paper_09320776_v62_n4_p573_Tettamanzi
Online Access:http://hdl.handle.net/20.500.12110/paper_09320776_v62_n4_p573_Tettamanzi
Access Level:Open access
Keyword:Jaborosa
Jaborosalactol
Withanolides
Description
Summary:A new trechonolide-type withanolide, jaborosolactol, possessing a hemiketal ring system and a 5-membered lactol, has been isolated from the aerial parts of Jaborosa lanigera. The structure was elucidated based on spectroscopic and spectrometric methods (ID and 2D NMR, MS). The feeding deterrent activity of the compound against the Mediterranean fruit fly Ceratitis capitata was examined. © 2007 Verlag der Zeitschrift für Naturforschung.