Patent · US Active

Trichoderma reesei α-amylase enhances saccharification of corn starch

US8318157B2 · kind B2 · utility

2Cited by
12References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 2008
Grant dateNov 27, 2012
Priority date
Expiry dateDec 1, 2028

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N9/242
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.