Activities of extracts and compounds from Spiranthera odoratissima St. Hil. (Rutaceae) in leaf-cutting ants and their symbiotic fungus

The study of the Spiranthera odoratissima St. Hil (Rutaceae) branches extracts led to the isolation of the furoquinoline (dictamine, γ-fagarine and skimmianine) and 2-arylquinoli-4-one (1-methyl-2-phenylquinolin-4-one) alkaloids and limonoids (limonexic acid and limonin). The compounds 1-methyl-2-phenylquinolin-4-one and limonexic acid were isolated for the first time from the Spiranthera. These furoquinoline and 2-arylquinoli-4-one alkaloids and limonoids showed insecticidal and/or fungicidal activity in the nest of the Atta sexdens rubropilosa.

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Bibliographic Details
Main Authors: Terezan,Ana Paula, Rossi,Raquel Andrade, Almeida,Roberta N. A., Freitas,Taís Garcia, Fernandes,João B., Silva,M. Fátima das Graças Fernandes da, Vieira,Paulo C., Bueno,Odair C., Pagnocca,Fernando C., Pirani,José R.
Format: Digital revista
Language:English
Published: Sociedade Brasileira de Química 2010
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532010000500016
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