%0 Journal Article %T THE INFLUENCE OF CERTAIN TREATMENTS WITH PHYSICAL MUTAGENE AGENTS ON THE ACTIVITY OF SOME ENZYMES IN ECHINACEA PURPUREA AND HYPERICUM PERFORATUM %A Elena Ciornea %A Vlad Artenie %A Daniela Ichim %A Gogu Gheorghita %J Analele £¿tiin£¿ifice Ale Universit£¿£¿ii Alexandru Ioan Cuza din Ia£¿i,Sectiunea II A : Genetica si Biologie Moleculara %D 2004 %I Alexandru Ioan Cuza University of Iasi %U http://www.gbm.bio.uaic.ro/index.php/gbm/article/view/205