In-vitro decolorization of recalcitrant dyes through an ecofriendly approach using laccase from Trametes versicolor grown on brewer's spent grain

► Economical production of laccase through SSF using low cost brewery waste. ► Use of laccase for decolorization of waste waters containing recalcitrant dyes. ► Laccase find potential applications in various other applications. ► Laccase mediated decolorization of dyes will helps to alleviate environmental pollution. ► Economy use of BSG will lessen the environmental hazards caused by its disposal.