%0 Journal Article %T FLAVONOIDES CON ACTIVIDAD ANTIF¨²NGICA AISLADOS DE Piper septuplinervium (Miq.) C. DC. (Piperaceae) %A ¨¢vila %A M¨®nica C. %A Patino %A ¨®scar J. %A Prieto %A Juliet A. %A Delgado %A Wilman A. %A Cuca %A Luis E. %J Revista Colombiana de Qu¨ªmica %D 2011 %I Universidad Nacional de Colombia %X guided fractionation of ethanolic extract of aerial part of piper septuplinervium (piperaceae) yielded two flavonoid-type active substances against two strains of phytopathogenic fungi (fusarium oxysporum f. sp. dianthi and botrytis cinerea). the structures of isolated compounds were determined by spectroscopic analysis (single-and two-dimensional nmr, hrms). the antifungal activity was determined by disk test, followed by direct bioautography against the two strains of fungi tested. %K piper septuplinervium %K piperaceae %K flavonoids %K antifungal activity. %U http://www.scielo.org.co/scielo.php?script=sci_abstract&pid=S0120-28042011000100002&lng=en&nrm=iso&tlng=en