Fig. 6

Laccase-mediated decolorization of MG. a Decolorization efficiency of MG by laccases at 30, 50 and 70 °C. b MG after laccases-mediated decolorization at different temperatures. B1, B3, B5: MG treated with HYB07 Lac7 at 30, 50 and 70 °C, respectively. B2, B4, B6: MG treated with CGMCC 5.1011 Lac2 at 30, 50 and 70 °C, respectively. c–e UV–vis spectra of MG before and after decolorization by laccases at 30 , 50 and 70 °C, respectively