2018-08-162018-08-161996VIEIRA, Ivo Jose Curcino et at. Isolamento de produtos naturais por cromatografia de gotas em contracorrente. Química Nova, São Paulo, v. 19, n. 1, p. 21-23, 1996.0100-4042e- 1678-7064http://repositorio.bc.ufg.br/handle/ri/15635Droplet countercurrent chromatography has shown to be a useful technique in the isolation of natural products mostly the polar ones. ln this paper however, we discuss the use of this technique in the isolation of non polar compounds from crude extract of plants belonging to the families Sapotaceae, Rutaceae, Simaroubaceae and Hippocrateaceae.porAcesso AbertoDroplet coutercurrent chromatographyIsolation methodsTriterpenoidsAlkaloidsArtigo