Alderys

Mélanie Bremond

Dominique Louis

Karine Jaillardon

Dominique Thomas

A recombinant yeast having a reduced pyruvate decarboxylase activity, in the g&#xe9;nome of which has been inserted: &#x2014;one or more nucleic acids encoding an acetolactate synthase or ALS, &#x2014;one or more nucleic acids encoding an acetolactate decarboxylase or ALD, &#x2014;one or more nucleic acids encoding a butancdiol dehydrogenase or BDH, and &#x2014;one or more copies of a nucleic acids encoding a NADH oxidase or NOXE.

Microorganism strains for the production of 2.3-butanediol

The present invention relates to a recombinant yeast having a reduced pyruvate decarboxylase activity, in the genome of which has been inserted: &#x2014;one or more nucleic acids encoding an acetolactate synthase or ALS, &#x2014;one or more nucleic acids en coding an acetolactate decarboxylase or ALD, and&#x2014;one or more copies of a nucleic acids encoding a NADH oxidase or NOXE.

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Le Plessis Robinson, France

Mélanie Bremond