Abstract:
A CULTURE MEDIUM, WHICH CONTAINS APPROPRIATE SOURCES OF CARBON AND NITROGEN AND MINERAL MATERIALS, IS INOCULATED WITH PSEUDOMONAS AMLYODERAMOSA (ATCC NO. 21,262) AND THE STRAIN IS CULTURED WITH SHAKING AT ABOUT 30*C. AFTER THE CULTURE, THE CULTURE FLUID OBTAINED IS CENTRIFUGED AND COLD ACETONE IS ADDED TO THE SUPERNATANT FLUID TO PRECIPITATE ISOMYLASE. THE ISOAMYLASE PRECIPITATED IS CENTRIFUGALLY COLLECTED AND DRIED IN VACUO TO YIELD THE ISOAMYLASE IN POWDERY FORM.
Abstract:
The present invention relates to a process for the production of foods and drinks with the employment of maltobionic acid, an oxidation product of disaccharide (maltose).
Abstract:
According to the present invention, a strain of Aerobacter aerogenes is engaged in a preliminary culture upon a streak culture and then one platinum loop of the resulting seed culture is inoculated into a liquid medium sterilized as usual, which medium contains ammonium salt as a nitrogen source and liquefied starch as a carbon source, and is cultured under the condition of pH 5-8 to produce a large amount of isoamylase.
Abstract:
A process is disclosed for conversion of monosaccharides, disaccharides and trisaccharides into aldonic acids by means of dehydrogenase enzyme containing cells without a hydrogen acceptor and without the nutrients and conditions necessary for cell growth. High purity maltobionic and lactobionic acids may be formed thereby during the manufacturing process of the disaccharide. Glucose, maltose and maltotriose in starch syrups of varying compositions may also be so converted to their corresponding aldonic acids.
Abstract:
A PROCESS FOR PRODUCING KETOSE COMPOSED ESSENTIALLY OF MALTULOSE AND MALTOTRIULOSE BY FORMING A SUGAR CONTAINING MALTOSE AND MALTOTRIOSE AS CHIEF CONSTITUENTS FROM STARCH BY THE ACTIONS OF X-1,6-GLUCOSIDASE AND B-AMYLASE, ISOMERIZING THE ALDOSES WITH AN ALKALINE SOLUTION, OXIDIZING THE RESIDUAL ALDOSES WITH A DEHYDROGENASE, AND THEN SEPARATING THE ACID THEREBY PRODUCED FROM KETOSE.