Producing a tea extract

Tannase covalently immobilised by way of its glycosidic part onto an insoluble support is new. Also claimed is a method for the preparation of a tea extract, which comprises preparing an aqueous extract of tea leaves and treating it at 20-65 degrees C with a tannase as above.

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Bibliographic Details
Main Authors REYMOND, SYLVIANE, SAUVAGEAT, JEAN-LUC, RAETZ, ERIC, NICOLAS, PIERRE
Format Patent
LanguageEnglish
French
German
Published 14.05.2003
Edition6
Subjects
BEER
BIOCHEMISTRY
CHEMISTRY
COFFEE
COMPOSITIONS THEREOF
CULTURE MEDIA
ENZYMOLOGY
FOODS OR FOODSTUFFS
HUMAN NECESSITIES
MANUFACTURE, PREPARATION, OR INFUSION THEREOF
METALLURGY
MICROBIOLOGY
MICROORGANISMS OR ENZYMES
MUTATION OR GENETIC ENGINEERING
PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS
SPIRITS
TEA
THEIR SUBSTITUTES
THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
VINEGAR
WINE
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Summary:Tannase covalently immobilised by way of its glycosidic part onto an insoluble support is new. Also claimed is a method for the preparation of a tea extract, which comprises preparing an aqueous extract of tea leaves and treating it at 20-65 degrees C with a tannase as above.
Bibliography:Application Number: EP19950203391