Fig. 6From: A purified and lyophilized Pseudomonas aeruginosa derived pyocyanin induces promising apoptotic and necrotic activities against MCF-7 human breast adenocarcinomaA Pyocyanin degradation over days in different solvents at different temperatures. B Pyocyanin lost its blue color due to degradation over days. C Loss of dual solubility of pyocyanin prevented its transfer to aqueous phase after adding 0.2Â N HCl to chloroform containing pyocyanin.Back to article page