The manufacture method of polyunsaturated fatty acid and the lipid containing it

The manufacture method of polyunsaturated fatty acid and the lipid containing it

  • CN 101,631,870 B
  • Filed: 01/15/2008
  • Issued: 10/21/2015
  • Est. Priority Date: 01/15/2007
  • Status: Active Grant
First Claim
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1. the manufacture method of polyunsaturated fatty acid or the lipid containing it, it is while cultivation has the genus mortierella microorganism of arachidonic acid and/or dihomo-gamma-linolenic acid throughput, manufacture the method for polyunsaturated fatty acid and the lipid containing it, the method comprises:

  • A (), after main cultivation starts, adds the operation of the organic acid 0.01 ~ 5w/v% of more than a kind be selected from succsinic acid, fumaric acid, pyruvic acid, oxysuccinic acid, the salt of described acid and hydrate thereof in the medium;

    AndC () is added and is selected from MgSO in main culture medium 4, CaSO 4, K 2sO 4, FeSO 4, and MnSO 4in the operation of vitriol 0.01 ~ 0.5w/w% of the metal ion of more than a kind.

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