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公开(公告)号:US20230200406A1
公开(公告)日:2023-06-29
申请号:US17927131
申请日:2021-05-31
Applicant: Chr. Hansen A/S , Compagnie Gervais Danone
Inventor: Benoit Colson , Sonja Bloch , Gaelle Lettier Buchhorn , Nanna Christensen , Marie-Agnès Soucé , Laurent Marchal , Anne Depierris , Fanny Larrere
CPC classification number: A23C9/1238 , C12N1/205 , C12N15/1034 , C12N9/1205 , C12R2001/46
Abstract: The invention relates to a composition for producing a fermented milk product comprising: (i) a starter culture comprising a glucose-fermenting Streptococcus thermophilus (St) strain and a glucose-fermenting Lactobacillus delbrueckii subsp. bulgaricus (Lb) strain; and (ii) a glucose-deficient Streptococcus thermophilus (St) strain, wherein said St strain is galactose-fermenting and carries a mutation in the DNA sequence of the glcK gene encoding a glucokinase protein, which mutation inactivates the glucokinase protein or has a negative effect on expression of the gene.
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公开(公告)号:US11160288B2
公开(公告)日:2021-11-02
申请号:US16089350
申请日:2017-03-24
Applicant: Chr. Hansen A/S
Inventor: Nanna Christensen , Tina Hoegholm , Pia Frost Jensen , Claus Svane
Abstract: The invention relates to the use of a Streptococcus thermophilus strain with a deficiency in glucose metabolism for improving growth of a Lactobacillus strain in a process for producing a fermented milk product.
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公开(公告)号:US10813367B2
公开(公告)日:2020-10-27
申请号:US15317682
申请日:2015-06-18
Applicant: Chr. Hansen A/S
Inventor: Christel Garrigues , Christian Gilleladen , Mirjana Curic-Bawden , Thomas Janzen , Mimi Birkelund , Gäelle Lettier Buchhorn , Kim Ib Soerensen , Nanna Christensen , Claus Svane , Soeren Riis , Martin Bastian Pedersen , Jean-Marie Odinot , Luciana Jimenez , Pascal Lanciaux , Duncan Hamm , Choon Ming Siew
Abstract: The present invention provides methods of producing a fermented milk product comprising a step wherein milk is fermented, wherein: (a) the fermentation is initiated by a starter culture, which starter culture comprises lactic acid bacteria capable of metabolizing one or several carbohydrates present in the milk, (b) the fermentation is terminated by a decrease of the concentration of the one or several carbohydrates during fermentation, and (c) the decrease is at least also caused by the metabolic activity of the lactic acid bacteria. The invention further provides respective methods comprising a step, wherein at least part of the whey is separated from the fermented milk product.
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