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Now showing items 11-14 of 14
Antiprotozoal Properties of 16, 17-Dihydroxybrachycalyxolide from Vernonia brachycalyx
(1998)
Extracts of the leaves from Vernonia brachycalyx showed in vitro activity against Plasmodium falciparum and promastigotes of Leishmania major. The germacrane dilactone 16,17-dihydrobrachycalyxolide (1) which was previously ...
Two New Antiprotozoal 5-Methylcoumarins from Vernonia brachycalyx
(1997)
Two new isomeric 5-methylcoumarins, 2‘-epicycloisobrachycoumarinone epoxide (1) and cycloisobrachycoumarinone epoxide (2), have been isolated from the roots of Vernonia brachycalyx by means of bioactivity-guided fractionation. ...
Identification and estimation of an acetylcholine-like substance in the venom of Dendroaspis jamesoni
(1977)
An acetylcholine-like substance was isolated from desiccated Jameson's mamba venom by one-dimensional ascending paper chromatography. The migratory and staining properties of the substance were identical with those of ...
Occurrence of Macrozamin in the seeds of Encephalatos Hildebrandtii
(University of Nairobi, 1972)