[Development of complex enzymatic preparations of pactinases and celulases for sugar beet marc digestion].

Complex enzymatic preparations demonstrating activities homologous to pectinlyase A and heterologous to endo-1,4-beta-glucanase from Penicilliumverruculosum and beta-glycosidase from Aspergillusniger have been obtained on the basis of recombinant strains of the fungus Penicilliumcanescens. Two approaches were utilized: development of an enzymatic preparation on the basis of a new strain, which produced all three enzymes, and development of an enzymatic preparation via combined cultivation of three strains, each of which produced one of the enzymes.