Patent application number | Description | Published |
20110053233 | Methods for improving malic acid production in filamentous fungi - The present invention relates to methods of producing a C4 dicarboxylic acid, comprising: (a) cultivating a filamentous fungal host cell comprising a polynucleotide selected from the group consisting of a heterologous first polynucleotide encoding a C4 dicarboxylic acid transporter, a heterologous second polynucleotide encoding a malate dehydrogenase, and a heterologous third polynucleotide encoding a pyruvate carboxylase; wherein the filamentous fungal host cell is capable of secreting increased levels of the C4 dicarboxylic acid compared to the filamentous fungal host cell without the heterologous polynucleotide when cultivated under the same conditions; and (b) recovering the C4 dicarboxylic acid. The present invention also relates to methods for increasing C4 dicarboxylic acid production, filamentous fungal host cells and malate dehydrogenase variants. | 03-03-2011 |
20110312046 | Methods for C4 Dicarboxylic Acid Production in Filamentous Fungi - The present invention relates to methods of producing C4-dicarboxylic acids, such as malic acid, comprising: (a) cultivating a host cell comprising a polynucleotide encoding a C4-dicarboxylic acid transporter; and (b) recovering the C4-dicarboxylic acid. The present invention also relates to methods for increasing C4-dicarboxylic acid production, as well as host cells comprising the polynucleotides. | 12-22-2011 |
20120219999 | Microorganisms for C4-Dicarboxylic Acid Production - The present invention relates to isolated polypeptides having bicarbonate transporter activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, and methods of producing C4-dicarboxylic acids, such as malic acid. | 08-30-2012 |
20130059353 | Recombinant Microorganisms for Production C4-Dicarboxylic Acids - Provided herein are host cells comprising carbonic anhydrase activity, wherein the cells are capable of producing C4-dicarboxylic acid. Also provided are methods of producing C4-dicarboxylic acid comprising (a) cultivating the host cells having carbonic anhydrase activity in a medium under suitable conditions to produce C4-dicarboxylic acid; and (b) recovering the C4-dicarboxylic acid. | 03-07-2013 |
20130288321 | Methods for Improved C4-Dicarboxylic Acid Production in Filamentous Fungi - The present invention relates to methods of producing C4-dicarboxylic acids, such as malic acid, comprising: (a) cultivating a host cell comprising a polynucleotide encoding a C4-dicarboxylic acid transporter; and (b) recovering the C4-dicarboxylic acid. The present invention also relates to methods for increasing C4-dicarboxylic acid production, as well as host cells comprising the polynucleotides. | 10-31-2013 |
20140134688 | Microorganisms for C4-Dicarboxylic Acid Production - The present invention relates to isolated polypeptides having bicarbonate transporter activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, and methods of producing C4-dicarboxylic acids, such as malic acid. | 05-15-2014 |
20140234925 | Methods for improving malic acid production in filamentous fungi - The present invention relates to methods of producing a C4 dicarboxylic acid, comprising: (a) cultivating a filamentous fungal host cell comprising a polynucleotide selected from the group consisting of a heterologous first polynucleotide encoding a C4 dicarboxylic acid transporter, a heterologous second polynucleotide encoding a malate dehydrogenase, and a heterologous third polynucleotide encoding a pyruvate carboxylase; wherein the filamentous fungal host cell is capable of secreting increased levels of the C4 dicarboxylic acid compared to the filamentous fungal host cell without the heterologous polynucleotide when cultivated under the same conditions; and (b) recovering the C4 dicarboxylic acid. The present invention also relates to methods for increasing C4 dicarboxylic acid production, filamentous fungal host cells and malate dehydrogenase variants. | 08-21-2014 |
20150024446 | Methods for improving malic acid production in filamentous fungi - The present invention relates to methods of producing a C4 dicarboxylic acid, comprising: (a) cultivating a filamentous fungal host cell comprising a polynucleotide selected from the group consisting of a heterologous first polynucleotide encoding a C4 dicarboxylic acid transporter, a heterologous second polynucleotide encoding a malate dehydrogenase, and a heterologous third polynucleotide encoding a pyruvate carboxylase; wherein the filamentous fungal host cell is capable of secreting increased levels of the C4 dicarboxylic acid compared to the filamentous fungal host cell without the heterologous polynucleotide when cultivated under the same conditions; and (b) recovering the C4 dicarboxylic acid. The present invention also relates to methods for increasing C4 dicarboxylic acid production, filamentous fungal host cells and malate dehydrogenase variants. | 01-22-2015 |