公开(公告)号：US3708397A

公开(公告)日：1973-01-02

申请号：US3708397D

申请日：1969-12-22

Applicant: BAXTER LABORATORIES INC

Inventor： SIPOS T

IPC: C12N9/92 ,  C12N11/12 ,  C12P19/24 ,  C07G7/02

CPC classification number: C12N9/92 ,  C12N11/12 ,  C12P19/24 ,  Y10S435/853 ,  Y10S435/886

Abstract: AN IMMOBILIZED GLUCOSE ISOMERASE ENZYME COMPOSITION HAVING IMPROVED STABILITY TO HEAT AND CAPABLE OF PRODUCING INCREASE CONVERSION OF GLUCOSE TO FRUCTOSE IS PREPARED BY THROUGHLY ADMIXING GLUCOSE ISOMERASE, SUCH AS OBTAINED FROM THE FERMENTED GROWTH PRODUCT OF STREPTOMYCES PHAECHROMOGENES AND LACTOBACILLUS BREVIS, WITH BASIC ANIONIC EXCHANGE CELLULOSE IN AQUEOUS BUFFER SOLUTION AT PH 7-10 AND RECOVERING THE ENZYME COMPLEX FROM THE REACTION MIXTURE.