Effects of pyrimidinedione on established biofilms. Kumar YadavMukesh Young GoYoon ChaeSung-Won SongJae-Jun 2015 <p>Established <i>S</i>. <i>pneumoniae</i> D39 biofilms were treated with different concentrations of pyrimidinedione. (A) Biofilm biomasses were measured by CV-microtiter plate assay. (B) Cfu counts of biofilms. The error bars represent the SD.</p>