摘要:
Non-recombinant bacteria that produce ethanol as the primary fermentation product, associated nucleic acids and polypeptides, methods for producing ethanol using the bacteria, and kits are disclosed.
摘要:
The invention provides recombinant bacteria, which comprise a full complement of heterologous ethanol production genes. Expression of the full complement of heterologous ethanol production genes causes the recombinant bacteria to produce ethanol as the primary fermentation product when grown in mineral salts medium, without the addition of complex nutrients. Methods for producing the recombinant bacteria and methods for producing ethanol using the recombinant bacteria are also disclosed.
摘要:
The subject invention provides materials and methods wherein unique and advantageous combinations of gene mutations are used to direct carbon flow from sugars to a single product. The techniques of the subject invention can be used to obtain products from native pathways as well as from recombinant pathways. In preferred embodiments, the subject invention provides new materials and methods for the efficient production of acetate and pyruvic acid.
摘要:
The invention provides recombinant bacteria, which comprise a full complement of heterologous ethanol production genes. Expression of the full complement of heterologous ethanol production genes causes the recombinant bacteria to produce ethanol as the primary fermentation product when grown in mineral salts medium, without the addition of complex nutrients. Methods for producing the recombinant bacteria and methods for producing ethanol using the recombinant bacteria are also disclosed.
摘要:
The subject invention provides materials and methods wherein unique and advantageous combinations of gene mutations are used to direct carbon flow from sugars to a single product. The techniques of the subject invention can be used to obtain products from native pathways as well as from recombinant pathways. In preferred embodiments, the subject invention provides new materials and methods for the efficient production of acetate and pyruvic acid.
摘要:
The invention relates to bacterium that have increased resistance to furfural and methods of preparation. The invention also relates to methods of producing ethanol using the bacterium and corresponding kits.
摘要:
The present invention provides derivatives of ethanologenic Escherichia coli K011 constructed for the production of lactic acid. The transformed E. coli of the invention are prepared by deleting the genes that encode competing pathways followed by a growth-based selection for mutants with improved performance. These transformed E. coli are useful for providing an increased supply of lactic acid for use in food and industrial applications.
摘要:
The subject invention relates to newly isolated organisms from nature that produce L(+)-lactic acid high yield from hexose and pentose sugars found in biomass. Organisms and processes or methods for the production of lactic acid and other industrially important chemicals from cellulose and hemicellulose are also provided.