Fermentative glycerol-free ethanol production

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United States of America

PATENT NO 9359613
SERIAL NO

14189989

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Abstract

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The present invention relates to a yeast cell, in particular a recombinant yeast cell, the cell lacking enzymatic activity needed for the NADH-dependent glycerol synthesis or the cell having a reduced enzymatic activity with respect to the NADH-dependent glycerol synthesis compared to its corresponding wild-type yeast cell, the cell comprising one or more heterologous nucleic acid sequences encoding an NAD+-dependent acetylating acetaldehyde dehydrogenase (EC 1.2.1.10) activity. The invention further relates to the use of a cell according to the invention in the preparation of ethanol.

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Patent Owner(s)

  • DSM IP ASSETS B.V.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Guadalupe, Medina Victor Gabriel Delft, NL 13 32
Pronk, Jacobus Thomas Schipluiden, NL 41 290
Van, Maris Antonius Jeroen Adriaan Delft, NL 26 104

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