1.
An. acad. bras. ciênc
;
62(3): 217-24, set. 1990. tab
Article
in Portuguese
| LILACS
| ID: lil-92524
ABSTRACT
Several synthetic, semi-synthetic and natural compounds as well extracts were screened for their growht inhibition activity on KB cells. The most active ones were naphthoquinones and derivatives of pyrido [4,3-b] carbazole alkaloids, with inhibition dose (ID50) < 4microng/ml. Of the crude extracts of several plants screened, Vellozia caput-ardeae showed to be the most active