Nagy Kevin D,Hago Erwin Columbus,Shetty Jayarama K,Hennessey Susan Marie,Dicosimo Robert,Hua Ling,Ramirez Rodrigo,Tang Zhongmei,Yu Zheyong
申请号:
US201514631962
公开号:
US9988657(B2)
申请日:
2015.02.26
申请国别(地区):
美国
年份:
2018
代理人:
摘要:
A method is disclosed for hydrolyzing an alpha-1,3 or alpha-1,6 glucosyl-glucose linkage in a saccharide (disaccharide or oligosaccharide). This method comprises contacting the saccharide with an alpha-glucosidase enzyme such as transglucosidase under suitable conditions, during which contacting step the enzyme hydrolyzes at least one alpha-1,3 or alpha-1,6 glucosyl-glucose linkage of the saccharide. This method is useful for reducing the amount of oligosaccharides in a filtrate isolated from a glucan synthesis reaction, for example.