Production of lipase by Rhizopus arrhizus was studied in a rotating biological contactor(RBC)with polyurethane foam(PUF),as a porous biomass support,attached on both sides of the RBC disks.

• 根霉脂肪酶由于其具有的1,3位置专一性,可以用于脂肪及油脂的改性,因此具有良好的发展和应用前景[4]。