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METHOD FOR CELLULASE PRODUCTION

  • US 20090061486A1
  • Filed: 08/28/2008
  • Published: 03/05/2009
  • Est. Priority Date: 08/30/2007
  • Status: Active Grant
First Claim
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1. A fermentation process for the production of a cellulase mixture comprising providing a cellulase-secreting host cell of the genus Trichoderma or Hypocrea with a carbon source for cellulase enzyme production, the carbon source comprising a hemicellulose-derived carbohydrate from about 40 weight percent to about 97 weight percent of the total carbon present in the carbon source, and a cellulase-inducing carbohydrate from about 3 weight percent to about 20 weight percent of the total carbon present in the carbon source, for from about 3 to about 30 days, at a temperature of about 20°

  • C. to about 35°

    C., at a pH of from about 3.0 to about 6.5, and obtaining the cellulose mixture.

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