
doi: 10.1038/220170a0
pmid: 4879323
OBSERVATIONS of the colour of Serratia marcescens colonies and of chromatographic behaviour of Serratia pigments recently led Allen1 to suggest that “pH is not the only factor involved in the colour change of prodigiosin from red to orange”.
Solutions, Ethanol, Spectrophotometry, Pyrroles, Pigments, Biological, Hydrogen-Ion Concentration, Serratia marcescens colonies, Serratia marcescens, Anti-Bacterial Agents
Solutions, Ethanol, Spectrophotometry, Pyrroles, Pigments, Biological, Hydrogen-Ion Concentration, Serratia marcescens colonies, Serratia marcescens, Anti-Bacterial Agents
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