%0 Journal Article %T Screening of brazilian plants for the presence of peroxides %A Schenkel %A Eloir Pedro %A R¨¹cker %A Gerhard %A Manns %A Detlef %A Falkenberg %A Miriam B. %A Matzenbacher %A Nelson I. %A Sobral %A Marcos %A Mentz %A Lilian A. %A Bordignon %A S¨¦rgio A.L. %A Heinzmann %A Berta M. %J Revista Brasileira de Ci¨ºncias Farmac¨ºuticas %D 2002 %I Scientific Electronic Library Online %R 10.1590/S1516-93322002000200008 %X chloroform or dichloromethane extracts of 357 southern brazilian plant species were tested for the presence of peroxides by thinlayer chromatography, using the spray reagent from huber & fr£¿hlke. from the species tested, 71 (20%) showed positive results and most of them (56%) are asteraceae species. the species tested were mainly from asteraceae, but 55 more families were screened, in a total of 77 genera surveyed. %K peroxides %K antimalarial activity %K asteraceae. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S1516-93322002000200008&lng=en&nrm=iso&tlng=en