Fermentation of microorganisms having ice nucleating activity using a defined medium

Fermentation of microorganisms having ice nucleating activity using a defined medium

A method for the fermentation of microorganisms having a high level of ice nucleating activity is disclosed. The medium used for the fermentation comprises a sugar as the carbon source and alpha -ketoglutarate or an alpha -ketoglutarate yielding amino acid as the nitrogen source. In preferred embodi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NOTO, GERALYN DEFRANK EASTMAN KODAK COMPANY, LYNN, SHIRLEY YAU
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
BEER
BIOCHEMISTRY
CHEMISTRY
COMPOSITIONS THEREOF
CULTURE MEDIA
ENZYMOLOGY
METALLURGY
MICROBIOLOGY
MICROORGANISMS OR ENZYMES
MUTATION OR GENETIC ENGINEERING
PROCESSES USING MICROORGANISMS
PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS
SPIRITS
VINEGAR
WINE
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Beschreibung
Zusammenfassung:A method for the fermentation of microorganisms having a high level of ice nucleating activity is disclosed. The medium used for the fermentation comprises a sugar as the carbon source and alpha -ketoglutarate or an alpha -ketoglutarate yielding amino acid as the nitrogen source. In preferred embodiments, the medium also contains phosphate and trace amounts of iron and zinc.