E. I. du Pont de Nemours and Company;DuPont Nutrition Biosciences ApS
发明人:
Nagy, Kevin D.,Hennessey, Susan Marie,Payne, Mark S.,Powley, Charles R.,Szostek, Bogdan,Koivikko, Hannu,Järvinen, Juho,Eicholtz, Daniel,Kuusisto, Jyrki,Viljava, Tapio Timo,Breske, Stephen Thomas
申请号:
AU2016371897
公开号:
AU2016371897A1
申请日:
2016.12.14
申请国别(地区):
AU
年份:
2018
代理人:
摘要:
Disclosed herein are aqueous compositions comprising fructose and methods of production thereof. A method for producing an aqueous composition comprising fructose can comprise, for example, conducting an enzymatic reaction by contacting water, sucrose, and a glucosyltransferase enzyme that synthesizes poly alpha-1,3- glucan having at least 30% alpha-1,3-linkages. A soluble fraction produced by such a reaction comprises at least about 55% fructose on a dry weight basis, and can be separated from insoluble poly alpha-1,3-glucan product(s), thereby providing an aqueous composition comprising fructose.