Technique for extracting secretion type immunoglobulin sig A in extractive of human colostrum

Technique for extracting secretion type immunoglobulin sig A in extractive of human colostrum

  • CN 1,660,906 A
  • Filed: 12/20/2004
  • Published: 08/31/2005
  • Est. Priority Date: 12/20/2004
  • Status: Active Application
First Claim
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1. , a kind of extractive of human colostrum secretory immunoglobulin sigA extraction process comprises following processing step:

  • Collect the unnecessary colostrum of healthy puerpera;

    Centrifugal impurity, the fat removed;

    Pasteurization;

    Curdled milk is removed casein;

    Supernatant liquor after the collection curdled milk;

    Saltout;

    Remove supernatant liquor, collecting precipitation;

    Concentrate, remove lactose, mineral substance, moisture;

    Lyophilize obtains the sIgA extract.

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