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Enhanced pyruvate to 2,3-butanediol conversion in lactic acid bacteria

  • US 9,080,179 B2
  • Filed: 04/29/2013
  • Issued: 07/14/2015
  • Est. Priority Date: 09/29/2008
  • Status: Active Grant
First Claim
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1. A recombinant lactic acid bacterial cell comprising at least one gene encoding a heterologous polypeptide having butanediol dehydrogenase activity wherein the bacterial cell is substantially free of lactate dehydrogenase activity and wherein the cell produces 2,3-butanediol, and wherein the cell comprises a 2-butanol or 2-butanone biosynthetic pathway.

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