Freeze-drying agent of C or D type kreotoxin rat-poison, and its processing method

Freeze-drying agent of C or D type kreotoxin rat-poison, and its processing method

  • CN 100,502,661 C
  • Filed: 06/17/2005
  • Issued: 06/24/2009
  • Est. Priority Date: 06/17/2005
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of C type kreotoxin rat-poison is freeze-dried, by in " microbial dialysis culture apparatus " C type clostridium botulinum being processed into through freeze-drying through the high malicious valency C type clostridium botulinum toxin that Dialysis culture obtains, it is characterized in that:

  • described C type kreotoxin rat-poison is freeze-dried to be that 3.5~

    4.5;

    1 ratio is joined seedling by former seedling of C type kreotoxin rat-poison and stabilizing agent by weight;

    Described stabilizing agent is that 10~

    14% gelatin, 35~

    45% sucrose, the raw material that surplus is water are formed by weight content;

    Join that the weight content of gelatin in proportioning liquid is 2~

    4% behind the seedling;

    The weight content of sucrose in proportioning liquid is 5~

    15%.

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