C - Chemistry – Metallurgy – 12 – N
Patent
C - Chemistry, Metallurgy
12
N
C12N 9/28 (2006.01) C12P 19/02 (2006.01) C12P 19/14 (2006.01)
Patent
CA 2738447
The present invention relates to an alpha-amylase blend, including a B. stearothermophilus alpha-amylase (AmyS) wherein the amino acid at position S242 is substituted and a B. licheniformis alpha-amylase The invention also relates to processes using the alpha-amylase blends for starch liquefaction and saccharification, ethanol production, and sweetener production.
L'invention concerne un mélange d'alpha-amylases comprenant: de la B. stearothermophilus alpha-amylase (AmyS) dans laquelle l'acide aminé en position S242 a été substitué; et de la B. licheniformis alpha-amylase. L'invention concerne également les processus d'utilisation de mélanges d'alpha-amylases à des fins: de liquéfaction et de saccharification de l'amidon, de production d'éthanol, et de production d'édulcorants.
Paulson Bradley A.
Sharma Vivek
Shetty Jayarama
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Danisco Us Inc.
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