M. Sauvain et al., ISOLATION OF LEISHMANICIDAL TRITERPENES AND LIGNANS FROM THE AMAZONIAN LIANA DOLIOCARPUS-DENTATUS (DILLENIACEAE), PTR. Phytotherapy research, 10(1), 1996, pp. 1-4
The in vitro antileishmanial activity of triterpenes and Lignans of an
Amazonian medicinal plant, Doliocarpus dentatus (Aublet) Standley, is
reported for the first time against amastigotes of Leishmania amazone
nsis. Terpenes, for example, betulinic acid, betulin and betulinaldehy
de were isolated by bioassay-linked extraction. The lignans were chara
cterized as (+) pinoresinol, (+) medioresinol and (-) lirioresinol B.