| 摘要 |
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. |
