公开(公告)号：US3691013A

公开(公告)日：1972-09-12

申请号：US3691013D

申请日：1970-07-24

Applicant: HAYASHIBARA CO

Inventor： SAKAI SHUZO ,  MIYAKE TOSHIO ,  SATO YOSHINORI

IPC: A23L27/30 ,  C12P7/58 ,  C12P19/14 ,  C12P19/22 ,  C12B1/00

CPC classification number: C12P19/22 ,  A23L27/33 ,  C12P7/58 ,  C12P19/14 ,  Y10S435/848 ,  Y10S435/874

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.