Fig. 1

UV–Vis spectrum of prodigiosin at pH values of 2, 7 and 9 between 800 and 200 nm. The spectral pattern of the pigment was elucidated at pH values of 2, 7 and 9 between 800 and 200 nm, using methanol as blank
UV–Vis spectrum of prodigiosin at pH values of 2, 7 and 9 between 800 and 200 nm. The spectral pattern of the pigment was elucidated at pH values of 2, 7 and 9 between 800 and 200 nm, using methanol as blank