Method for producing L-glutamic acid by fermentation

A coryneform bacterium which has enhanced intracellular pyruvate carboxylase activity obtained by increasing copy number of a gene encoding the intracellular pyruvate carboxylase, or by enhancing function of a expression regulatory sequence for the gene, and has L-glutamic acid-producing ability is...

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Bibliographische Detailangaben
Hauptverfasser:	YOSHIHARA YASUHIKO, MIWA HARUFUMI, HIBINO WATARU, SUGIMOTO MASAKAZU
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS BEER BIOCHEMISTRY CHEMISTRY COMPOSITIONS THEREOF CULTURE MEDIA ENZYMOLOGY FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE METALLURGY MICROBIOLOGY MICROORGANISMS OR ENZYMES MUTATION OR GENETIC ENGINEERING ORGANIC CHEMISTRY PROCESSES USING MICROORGANISMS PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS SPIRITS VINEGAR WINE
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Beschreibung
Zusammenfassung:	A coryneform bacterium which has enhanced intracellular pyruvate carboxylase activity obtained by increasing copy number of a gene encoding the intracellular pyruvate carboxylase, or by enhancing function of a expression regulatory sequence for the gene, and has L-glutamic acid-producing ability is cultured in a medium so that L-glutamic acid should be produced and accumulated in the culture, and L-glutamic acid is collected from the culture.