Fig. 8From: RETRACTED ARTICLE: Bacterial conversion of depolymerized Kraft ligninGrowth (OD) and consumption of model compounds by a P. putida EM42 b P. fluorescens c R. opacus in M9 medium. 3 mM each of guaiacol, 4-HBA and vanillin were provided as the only source of carbon. The standard deviation of duplicate experiments is indicated with error barsBack to article page