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Determination of atractyloside in Callilepis laureola using solid-phase extraction and liquid chromatography-atmospheric pressure ionisation mass spectrometry.
TLDR
A selective analytical method based on high-performance liquid chromatography, combined with atmospheric pressure ionisation mass spectrometry, was developed for the detection of atractyloside. Expand
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Furanoterpenoids from Siphonochilus aethiopicus.
Two new furanoterpenoid derivatives, namely 4a alpha H-3,5 alpha,8 alpha beta-trimethyl-4,4a,9-tetrahydro-naphtho[2,3-b]-furan-8-one and 2-hydroxy-4a alpha H-3,5 alpha, 8aExpand
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False paracarpy in Seemannaralia (Araliaceae): from bilocular ovary to unilocular fruit.
BACKGROUND AND AIMS Seemannaralia appears to be fundamentally different from all other Araliaceae in the presence of a well-developed symplicate zone in its gynoecium, as well as in the ovuleExpand
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Burkholderia dilworthii sp. nov., isolated from Lebeckia ambigua root nodules.
Three strains of Gram-stain-negative, rod-shaped bacteria were isolated from Lebeckia ambigua root nodules and authenticated on this host. Based on the 16S rRNA gene sequence phylogeny, they wereExpand
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Alkaloidal Variation in Cissampelos Capensis (Menispermaceae)
Cissampelos capensis, commonly known by the Afrikaans name “dawidjies” or “dawidjieswortel”, is the most important and best known medicinal plant of the family Menispermaceae used by the Khoisan andExpand
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A review of the use of allozyme electrophoresis in plant systematics.
The role of electrophoretic data is discussed as it applies to plant taxonomy and systematic studies. Nei's (Am. Nat. 106 (1972) 283-292; Genetics 89 (1978) 583-590) genetic distances calculated forExpand
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Ameliorative effect of aspalathin from rooibos (Aspalathus linearis) on acute oxidative stress in Caenorhabditis elegans.
Rooibos leaves and fine stems (Aspalathus linearis; Fabaceae) are increasingly enjoyed as herbal tea, largely in fermented (oxidised) red-brown form, but also in unfermented (unoxidised) green form.Expand
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The phylogenetic significance of the carpophore in Apiaceae.
BACKGROUND AND AIMS Fruit structural characters have traditionally been important in the taxonomy of the family Apiaceae. Previous investigations using a limited number of taxa have shown that theExpand
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Antiplasmodial activity and cytotoxicity of Albertisia delagoensis.
Leaves and rhizome methanol extracts of Albertisia delagoensis tested positive against Plasmodium falciparum, with a very low cytotoxic activity in leaves against the Graham cell line.
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A chemotaxonomic and morphological appraisal of Aloe series Purpurascentes, Aloe section Anguialoe and their hybrid, Aloe broomii.
Evidence is presented to suggest the hybrid origin of Aloe broomii, with the one putative parent belonging to Aloe series Purpurascentes and the other a member of Aloe series Anguialoe. AExpand
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