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Trypanocidal Activity of Pimarane Diterpenes from Viguiera arenaria (Asteraceae)
(JOHN WILEY & SONS LTD, 2008)
Five structurally related pimarane diterpenes isolated from the roots of Viguiera arenaria and a further compound obtained by chemical derivatization were evaluated in vitro against the trypomastigote forms of Trypanosoma ...
Seasonal Variation Of The Essential Oil From Two Brazilian Native Aldama La Llave (asteraceae) Species
(Academia Brasileira de Ciências, 2016)
Antimicrobial Activity of Diterpenes from Viguiera arenaria against Endodontic Bacteria
(MDPI AG, 2011)
Six pimarane-type diterpenes isolated from Viguiera arenaria Baker and two semi-synthetic derivatives were evaluated in vitro against a panel of representative microorganisms responsible for dental root canal infections. ...
Antimicrobial ent-pimarane diterpenes from Viguiera arenaria against Gram-positive bacteria
(ELSEVIER SCIENCE BV, 2009)
The dichloromethane crude extract from the roots of Viguiera arenaria (VaDRE) has been employed in an antimicrobial screening against several bacteria responsible for human pathologies. The main diterpenes isolated from ...
Seasonal Variation Of The Essential Oil From Two Brazilian Native Aldama La Llave (asteraceae) Species
(Academia Brasileira de CiênciasRio de Janeiro, 2016)
Pimarane-type Diterpenes: Antimicrobial Activity against Oral Pathogens
(MOLECULAR DIVERSITY PRESERVATION INTERNATIONAL-MDPI, 2009)
Seven pimarane type-diterpenes re-isolated from Viguiera arenaria Baker and two semi-synthetic pimarane derivatives were evaluated in vitro against the following main microorganisms responsible for dental caries: Streptococcus ...
Biological activities from extracts of endophytic fungi isolated from Viguiera arenaria and Tithonia diversifolia
(Blackwell PublishingOxford, 2008-01)
A total of 39 endophytic fungi have been isolated from Viguiera arenaria and Tithonia diversifolia, both collected in São Paulo State, Brazil. The isolates were identified based on their ribosomal DNA sequences. The ethyl ...
Anatomy of vegetative organs with an emphasis on the secretory structures of two species of Aldama (Asteraceae-Heliantheae)
(Canadian Science Publishing, Nrc Research PressOttawaCanadá, 2013)