Method for production of polyunsaturated fatty acid and lipid containing the polyunsaturated fatty acid

Method for production of polyunsaturated fatty acid and lipid containing the polyunsaturated fatty acid

  • CN 101,631,870 A
  • Filed: 01/15/2008
  • Published: 01/20/2010
  • Est. Priority Date: 01/15/2007
  • Status: Active Application
First Claim
Patent Images

1. polyunsaturated fatty acid PUFA or contain the manufacture method of its lipid, it is for when cultivation has the microorganism of arachidonic acid ARA and/or dihomo-gamma-linolenic acid DGLA throughput, make polyunsaturated fatty acid PUFA and contain the method for its lipid, comprise in following (a)~

  • (c) operation more than 1;

    (a) after main cultivation beginning, the operation of in substratum, adding organic acid 0.01~

    5w/v%;

    (b) after main cultivation beginning, the pH of control substratum improves it in cultivating useful range operation;

    And(c) operation of the vitriol 0.01~

    0.5w/w% of interpolation metal ion in main culture medium.

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