Contribution for the phytochemical studies of Ageratum fastigiatum
Rev. bras. farmacogn
; 21(6): 936-942, Nov.-Dec. 2011. tab
Article
em En
| LILACS
| ID: lil-602294
Biblioteca responsável:
BR1.1
ABSTRACT
Organic extracts from leaves plus branches plus inflorescences of Ageratum fastigiatum (Gardner) R. M. King & H. Rob., Asteraceae, were fractionated through classic chromatography. The steroids stigmasterol, chondrillasterol and campesterol were isolated from hexane extract. The triterpenes lupeol, taraxasterol, α-amyrin, β-amyrin, pseudotaraxasterol, lupeol acetate and α-amyrin acetate were isolated from ethyl acetate extract. Steroids and triterpenes were identified by GC-MS. The coumarin ayapin was isolated from ethanol extract and identified by NMR. Essential oils of the fresh leaves and fresh inflorescences were obtained by hydrodistillation and analyzed for GC-MS. The main components in both essential oils were α-pinene, limonene and germacrene D.
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Coleções:
01-internacional
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LILACS
Idioma:
En
Ano de publicação:
2011
Tipo de documento:
Article
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