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Preparation of microbial polyunsaturated fatty acid containing oil from pasteurised biomass

  • US 6,727,373 B2
  • Filed: 08/09/2002
  • Issued: 04/27/2004
  • Est. Priority Date: 03/28/1996
  • Status: Expired due to Term
First Claim
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1. A process for obtaining an oil comprising at least one polyunsaturated fatty acid (PUFA) from a microbial biomass, the process comprising:

  • a) providing a biomass with a dry matter content of from 25 to 80%;

    b) granulating the biomass into granular particles;

    c) drying the granular particles to give dried granules; and

    d) extracting or isolating the oil from the dried granules.

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