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Pasteurisation process for microbial cells and microbial oil

  • US 20090285969A1
  • Filed: 03/09/2009
  • Published: 11/19/2009
  • Est. Priority Date: 06/19/2002
  • Status: Active Grant
First Claim
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1. A process for pasteurizing microbial cells or microorganisms, the process comprising:

  • (a) heating the cells or microorganisms from 40°

    C. to 60°

    C. in no more than 30 minutes or (b) heating the cells or microorganisms from 40°

    C. to 60°

    C. at a rate greater than 0.5°

    C./minute or (c) heating the cells or microorganisms from 40°

    C. to 60°

    C. in no more than 30 minutes at a rate greater than 0.5°

    C./minute or (d) heating the cells or microorganisms and maintaining the heated cells or microorganisms at an elevated temperature (T, °

    C.) for a time (t, minutes) at a plateau stage, wherein the product T.t is from 140 to 100,800°

    C.minute.

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