Mutantstämme von Lactobacillus Bulgaricus frei von Beta-Galactosidase Aktivität

The invention concerns mutant L. bulgaricus strains bearing a nonsense mutation, in at least one of the sequences coding for the lactose operon, and free from beta-galactosidase activity, and lactic starters comprising these strains. The strains and starters can be used to obtain fermented milk prod...

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Bibliographic Details
Main Authors BRIGNON, PIERRE, GENDRE, FRANCOIS, BENBADIS, LAURENT
Format Patent
LanguageGerman
Published 20.03.2014
Subjects
BEER
BIOCHEMISTRY
CHEMISTRY
COMPOSITIONS THEREOF
CULTURE MEDIA
DAIRY PRODUCTS, e.g. MILK, BUTTER, CHEESE
ENZYMOLOGY
FOODS OR FOODSTUFFS
HUMAN NECESSITIES
MAKING THEREOF
METALLURGY
MICROBIOLOGY
MICROORGANISMS OR ENZYMES
MILK OR CHEESE SUBSTITUTES
MUTATION OR GENETIC ENGINEERING
PROCESSES USING MICROORGANISMS
PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS
SPIRITS
THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
VINEGAR
WINE
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Summary:The invention concerns mutant L. bulgaricus strains bearing a nonsense mutation, in at least one of the sequences coding for the lactose operon, and free from beta-galactosidase activity, and lactic starters comprising these strains. The strains and starters can be used to obtain fermented milk products from glucose-added milk.
Bibliography:Application Number: DE19996023554T