ENZYMES POUR L'HYGIENE DE LA BOUCHE ET PROCEDE DE PREPARATION DE CES ENZYMES

摘要

1385095 Saccharides from dental plaque MERCK & CO Inc 3 Aug 1972 [10 Aug 1971] 36337/72 Heading C2S [Also in Divisions C3 and A5] The saccharides nigerotriose (O-α-D-glucopyranosyl-(1#3)-O-α-D-glucopyranosyl-(1#3)- O-α-D-glucopyranose); nigerose (O-α-D-glucopyranosyl-(1#3)-O-α-D-glucopyranose); kojibiose (O-α-D-glucopyranosyl-(1#2)-O-α-D-glucopyranose) and glucose are obtained by acid hydrolysis of the polysaccharide cariogenan which may be obtained from human dental plaque or by cultivating the microorganism Streptococcus mutans (NRRL B-5304).