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Anti-plasmodial flavonoids from the stem bark of Erythrina abyssinica.
The ethyl acetate extract of the stem bark of Erythrina abyssinica showed anti-plasmodial activity against the chloroquine-sensitive (D6) and chloroquine-resistant (W2) strains of PlasmodiumExpand
Anti-plasmodial activities and X-ray crystal structures of rotenoids from Millettia usaramensis subspecies usaramensis.
The dichloromethane extract of the stem bark of Millettia usaramensis subspecies usaramensis showed anti-plasmodial activity against the chloroquine sensitive (D6) and chloroquine resistant (W2)Expand
Effect of rotenoids from the seeds of Millettia dura on larvae of Aedes aegypti.
A crude chloroform extract of seeds of Millettia dura Dunn (Leguminosae) showed high activity (LC50 = 3.5 microg ml(-1) at 24 h) against second-instar larvae of the mosquito, Aedes aegypti LExpand
Chemotaxonomic significance of anthraquinones in the roots of asphodeloideae (asphodelaceae)
Abstract The distribution of seven anthraquinones in the roots of some 46 species belonging to the genera Asphodelus, Asphodeline, Bulbine, Bulbinella and Kniphofia was studied by TLC and HPLC,Expand
Common Antimalarial Trees and Shrubs of East Africa –A Description of Species and a Guide to Cultivation and Conservation through Use
A description of species and a guide to cultivation and conservation through use The World Agroforestry Centre (ICRAF) is an autonomous, non-profit research organisation whose vision is a ruralExpand
Flavonoids and isoflavonoids from Tephrosia fulvinervis and Tephrosia pentaphylla
Abstract From the roots, leaves and pods of Tephrosia pentaphylla three new 6-oxygenated rotenoids (dihydrostemonal, 9-demethyldihydrostemonal and 6-acetoxydihydrostemonal) were isolated andExpand
Bioactive compounds from some Kenyan ethnomedicinal plants: Myrsinaceae, Polygonaceae and Psiadia punctulata
There are several described medicinal plants in Kenya from a flora of approximately 10,000 members. Strong cross-medical information from the 42 ethnic groups points to the high potential of some ofExpand
Antiplasmodial β-hydroxydihydrochalcone from seedpods of Tephrosia elata
Abstract From the seedpods of Tephrosia elata , a new β-hydroxydihydrochalcone named ( S )-elatadihydrochalcone was isolated. In addition, the known flavonoids obovatachalcone, obovatin, obovatinExpand
Antiplasmodial and larvicidal flavonoids from Derris trifoliata
From the dichloromethane-methanol (1:1) extract of the seed pods of Derris trifoliata, a new flavanone derivative (S)-lupinifolin 4´-methyl ether was isolated. In addition, the known flavonoidsExpand
Antiplasmodial quinones from Pentas longiflora and Pentas lanceolata.
The dichloromethane/methanol (1:1) extracts of the roots of Pentas longiflora and Pentas lanceolata showed low micromolar (IC(50) = 0.9-3 µg/mL) IN VITRO antiplasmodial activity againstExpand
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