Method for preparing feedstuff by biological modification of brewery mash

Method for preparing feedstuff by biological modification of brewery mash

CN
  • CN 100,391,356 C
  • Filed: 11/21/2005
  • Issued: 06/04/2008
  • Est. Priority Date: 11/21/2005
  • Status: Active Grant
First Claim
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1. the method for a preparing feedstuff by biological modification of brewery mash is characterized in that, it comprises the steps:

  • 1), get the raw materials ready;

    be raw material with brewex'"'"'s grains, grouts are auxiliary material;

    2), former, auxiliary material mixes with inoculation;

    a, presses the 10-40% adding auxiliary material grouts of raw material dry weight;

    B, the 0.1-2% that presses the raw material dry weight add bacillus subtilis and yeast, and adding bacillus subtilis and yeast mass ratio is 8-6;

    2;

    C, add zytase 100-150 unit, β

    -glucanase 150-2000 unit by the every gram brewex'"'"'s grains of siccative raw material;

    D, grouts and fermentation strain and enzyme are carried out premix, and then mix with brewex'"'"'s grains, adjusting mixture moisture content is to add water or/and add dried raw material or/and add auxiliary material, and mixture moisture content is controlled at 40-60%;

    3), fermentation;

    compound is fermented fermentation temperature 20-48 ℃

    ;

    Fermentation period 40-72 hour;

    4), dry, processing;

    the material after will fermenting is dried to water content less than 15%, is processed into product then.

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