Research Article

Low-Cost Biodegradation and Detoxification of Textile Azo Dye C.I. Reactive Blue 172 by Providencia rettgeri Strain HSL1

Figure 3

(a) HPLC chromatogram of the control dye RB 172 and (b) its decolorized products obtained after treatment with P. rettgeri strain HSL1.
(a)
(b)