USE OF LACTASE TO PROVIDE HIGH GOS FIBER LEVEL AND LOW LACTOSE LEVEL

A method for providing a low lactose milk-based product having GOS fiber is provided in which a milk substrate having lactose is treated with a transgalactosylating enzyme to provide GOS fiber and remaining lactose; deactivating the transgalactosylating enzyme; contacting the milk-based substrate ha...

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Bibliographic Details
Main Authors KJAER, Karina Hansen, CRAMER, Jacob Flyvholm, JENSEN, Tina Krogh, LENTZ, Collette
Format Patent
LanguageEnglish
French
Published 11.06.2020
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Summary:A method for providing a low lactose milk-based product having GOS fiber is provided in which a milk substrate having lactose is treated with a transgalactosylating enzyme to provide GOS fiber and remaining lactose; deactivating the transgalactosylating enzyme; contacting the milk-based substrate having GOS fiber with a lactase to degrade the remaining lactose to provide the low lactose milk-based product having GOS fiber and deactivating the lactase. Also provided are enzymes and GOS fiber and lactose amounts and stability. L'invention concerne un procédé pour réaliser un produit à base de lait à faible teneur en lactose ayant des fibres de GOS, comprenant les étapes suivantes : traitement d'un substrat de lait ayant du lactose avec une enzyme de transgalactosylation afin de produire des fibres de GOS et le lactose restant; désactivation de l'enzyme de transgalactosylation; mise en contact du substrat à base de lait ayant des fibres de GOS avec une lactase pour dégrader le lactose restant afin de réaliser le produit à base de lait à faible teneur en lactose ayant des fibres de GOS et désactivation de la lactase. L'invention concerne également des enzymes et des fibres de GOS et des quantités et une stabilité de lactose.
Bibliography:Application Number: WO2019US63163