Resorufin ?-D-glucopyranoside has been used: as a substrate to determine the kinetics properties for Clostridium cellulovorans (CcBglA), the fungus Trichoderma reesei (TrBgl2), and the termite Neotermes koshunensis (NkBg)as a chromogenic ?-glucopyranoside for screening studiesas a fluorogenic substrate to determine the glucocerebrosidase enzyme activity in substantia nigra