Estudo fitoquímico e avaliação da atividade moluscicida da Kielmeyera variabilis Mart (Clusiaceae)
Autor: | Pinheiro, Lucimar, Cortez, Diógenes Aparício Garcia, Vidotti, Gentil J., Young, Maria Claudia M., Ferreira, Antônio Gilberto |
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Jazyk: | portugalština |
Rok vydání: | 2003 |
Předmět: | |
Zdroj: | Química Nova, Volume: 26, Issue: 2, Pages: 157-160, Published: MAR 2003 |
Popis: | Methanol extract obtained from Kielmeyera variabilis stems showed significant molluscicidal activity against Biomphalaria glabrata. The phytochemical studies of the plants stem to the isolation of three xanthones (assiguxanthone-B, kielcorin and 1,3,5,6-tetrahtydroxy-2-prenylxanthone) and a organic acid (2,5-dihydroxy benzoic acid). The structures of these compounds were identified by IR, MS, ¹H and 13C NMR spectral analysis and comparison with literature data. |
Databáze: | OpenAIRE |
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