ANTIMALARIAL ACTIVITY AND CYTOTOXICITY OF EVODIA-FATRAINA STEM BARK EXTRACTS

被引:10
|
作者
RATSIMAMANGAURVERG, S
RASOANAIVO, P
RAKOTORATSIMAMANGA, A
LEBRAS, J
RAMILIARISOA, O
SAVEL, J
COULAUD, JP
机构
[1] INST MALGACHE APPL, ANTANANARIVO 101, MADAGASCAR
[2] HOP CLAUDE BERNARD, INST MED & EPIDEMIOL TROP & AFRICAINES, DEPT BIOL PARASITAIRE,INSERM,U13, F-75877 PARIS, FRANCE
关键词
EVODIA-FATRAINA; ANTIMALARIAL ACTIVITY; MADAGASCAR; PLASMODIUM;
D O I
10.1016/0378-8741(91)90082-O
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Stem bark extracts of Evodia fatraina (Rutaceae) were tested for antimalarial activity in vitro on Plasmodium falciparum using an isotopic semi-microtest and in vivo on Plasmodium berghei in mice. Ethyl acetate extract showed moderate antimalarial activity in vitro (IC50 = 8.5-mu-g ml-1). However, ethanolic extract exhibited significant potency in vivo (65% suppression of parasitaemia). Moreover, low toxicity against HeLa cells and L 929 fibroblasts was observed with ethanolic extract (IC50 = 95-mu-g ml-1 and 60-mu-g ml-1, respectively).
引用
收藏
页码:231 / 236
页数:6
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