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Validation of a high-performance thin-layer chromatography/densitometry method for the quantitative determination of glucosamine in a herbal dietary supplement.
A quantitative densitometric high-performance thin-layer chromatography (HPTLC) method was developed for the determination of glucosamine in a dietary supplement containing dried extracts of the mainExpand
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Chemical and biological investigations of a toxic plant from Central Africa, Magnistipula butayei subsp. montana.
Magnistipula butayei subsp. montana (Chrysobalanaceae) is known, in the Great Lakes Region, to possess toxicological properties. In this paper, we investigated the acute toxicity (dose levels 50-1600Expand
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Characterization of the neurotoxicity induced by the extract of Magnistipula butayei (Chrysobalanaceae) in rat: effects of a new natural convulsive agent.
This study was designed to document convulsant and neurotoxic properties of extracts of a tropical tree, Magnistipula butayei subsp. Montana, and to investigate the involvement of the glutamatergicExpand
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Antiplasmodial activity of Mezoneuron benthamianum leaves and identification of its active constituents.
ETHNOPHARMACOLOGICAL RELEVANCE Decoctions of the leaves of M. benthamianum Baill. are used by traditional healers in Guinea to treat malaria and this use was validated by a preliminary clinicalExpand
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Unusual amino acids and monofluoroacetate from Dichapetalum michelsonii (Umutambasha), a toxic plant from Rwanda.
In the course of our investigations on Umutambasha in order to identify its convulsant principles, small quantities of monofluoroacetate were observed in stem bark, leaves, and fruits of this plantExpand
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Erratum to “Chemical and biological investigations of a toxic plant from Central Africa, Magnistipula butayei subsp. montana” [J. Ethnopharmacol. 103 (2006) 433–438]
Please note that a new botanical identification of the plant used in our study leads to the conclusion that the plant sample was Dichapetalum stuhlmannii Engler (synonym of D. michelsonii), alsoExpand
Armes non létales
Erratum to «Characterization of the neurotoxicity induced by the extract of Magnistipula butayei (Chrysobalanaceae) in rat: effects of a new natural convulsive agent» published in Toxicon 49 (8),
Erratum to «Characterization of the neurotoxicity induced by the extract ofMagnistipula butayei (Chrysobalanaceae) in rat: effects of a new natural convulsive agent» published in Toxicon 49 (8),Expand