Method of improving lactic acid bacteria freeze drying activity using preculturing mode

Method of improving lactic acid bacteria freeze drying activity using preculturing mode

  • CN 1,724,648 A
  • Filed: 06/11/2005
  • Published: 01/25/2006
  • Est. Priority Date: 06/11/2005
  • Status: Active Application
First Claim
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1. method that improves lactic acid bacteria freeze drying activity;

  • it is characterized in that through enrichment culture;

    suspend with protective material behind the centrifugal collection milk-acid bacteria thalline;

    protectant consumption is 10-15 a times of thalline wet weight;

    place 30 minutes balances with the milk-acid bacteria thalline after the protective material suspension at 4 ℃

    ;

    under 30-45 ℃

    of temperature,, carry out lyophilize again through after 30-120 minute the pre-cultivation.

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