1.
J Nat Prod
; 61(11): 1328-31, 1998 Nov.
Artigo
em Inglês
| MEDLINE
| ID: mdl-9834145
RESUMO
Methanolic extracts prepared from the leaves of Lantana camara have been found to inhibit human thrombin. An assay, in which thrombin activity is measured as a function of clot formation from fibrinogen, was used to guide the fractionation and purification of five principal active constituents (1-5), which were all characterized as 5,5-trans-fused cyclic lactone-containing euphane triterpenes.