Gang Duan,Kathy Qian,Martijn Scheffers,Jayarama K. Shetty,Pieter Van Solingen
申请号:
US13656484
公开号:
US20130052302A1
申请日:
2012.10.19
申请国别(地区):
US
年份:
2013
代理人:
摘要:
A maltogenic α-amylase from Trichoderma reesei (TrAA) and variants thereof in the presence of a glucoamylase are useful in the production of high-glucose syrups from liquefied starch, where the high-glucose syrups produced thereby contain at least about 97% glucose. In this process, TrAA advantageously suppresses the reversion of glucose to malto-oligosaccharides. Expression hosts and encoding nucleic acids useful for producing TrAA and its variants also are provided.