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Detection of polyhydroxyalkaloids in Lonchocarpus extracts by GC-MS of acetylated derivatives.
The methanol extracts of the roots of Lonchocarpus cultratus, L. latifolius and L. subglaucescens, species native to Brazil, were all active in the brine shrimp lethality test. Fractions rich inExpand
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Saponins from Swartzia langsdorffii: biological activities.
The presence of saponins and the molluscicidal activity of the roots, leaves, seeds and fruits of Swartzia langsdorffii Raddi (Leguminosae) against Biomphalaria glabrata adults and eggs wereExpand
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Swartziarboreol diterpenes from Swartzia langsdorffii Raddi.
TLDR
Two new swartziarboreol diterpenes were isolated from the petroleum ether extract of the roots of Swartzia langsdorffii. Expand
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Chemical indexes calculated for 8,11,13-trien-abietane diterpenoids isolated from Swartzia species
The disparity found in the molecular structures of compounds isolated from nine plants of the Swartzia genus indicates that the Swartzia species that furnished cassane diterpenoids and triterpenoidalExpand
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EI/MS fragmentation of abieta-8,11,13-triene diterpenoid derivatives as a tool to identify swartziarboreols in Swartzia extracts.
A systematic molecular fragmentation pathway (SMFP) was designed as an identifier to detect swartziarboreols (abieta-8,11,13-triene diterpenoid derivatives) in Swartzia extracts. The SMFP wasExpand
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Estudo fitoquimico das raizes e dos frutos de Swartzia langsdorffii : determinação estrutural de metabolitos e aplicações : detecção de alcaloides poliidroxilados nas raizes de Lonchocarpus spp. por
O experimento de CG/EM dos extratos metanolicos das raizes de especies do genero Lonchocarpus permitiram a deteccao dos acetatos dos alcaloides poliidroxilados DMDP e DMJ. Os dados espectrais do DMDPExpand
Contents Journal of Clinical Pathology
Analysis of metabolites from plants of the Swartzia genus using chemical indexes: evolutionary tendencies
The chemical indexes, suggested by Gottlieb et al., have not been used before regarding evolutionary tendency of species in the Swartzia genus. However, the importance of this work encour- aged forExpand
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Cromatografia Contracorrente no Isolamento de Bisflavonóide de Garcinia xanthochymus
O genero Garcinia e pertencente a familia Clusiaceae e contem cerca de 200 especies distribuidas nas regioes tropicais. Dados etnofarmacologicos indicam para algumas especies desse genero asExpand