Abstract: The present invention relates to mutants of lactic acid bacteria which are resistant to the antibiotic ampicillin and which were found to give an increased texture when grown in milk while maintaining the other growth properties of the parent strain. The present invention, furthermore, relates to compositions comprising such mutants, and to dairy products fermented with the lactic acid bacteria resistant to ampicillin.
Type:
Application
Filed:
June 3, 2019
Publication date:
September 19, 2019
Applicant:
Chr. Hansen A/S
Inventors:
Eric Johansen, Kim Ib Soerensen, Annette Kibenich
Abstract: It has unexpectedly been found that a low alcohol or alcohol-free beverage, with a flavor profile very close to a beer of at least 4% (vol/vol) alcohol, can be produced by using Pichia kluyveri yeast strains. In particular, Pichia kluyveri yeast strains only use the glucose in the wort, and have the ability of converting this substrate into a high concentration of specific flavor compounds, which are normally produced by Saccharomyces ssp. yeast strains used for the brewing of beer. In this way the Pichia kluyveri yeast strains can be used to produce either a low alcohol or alcohol-free beverage, depending on the glucose levels in the wort. The main flavor compounds produced by Pichia kluyveri in the fermentation of wort are isoamyl acetate, isoamyl alcohol, ethyl butyrate, ethyl hexanoate and ethyl octanoate.
Abstract: The present invention relates to a method for reducing the concentration of pathogenic organisms such as Listeria spp. in fermented food products. The method comprises the steps of: (i) providing a food material, (ii) mixing said food material with a starter culture, (iii) mixing the food material with at least one adjunct culture in form of a bacteriocin-producing Pediococcus species, (iv) subjecting the mixture provided in step (iii) to a fermentation process, said fermentation process being con-ducted at conditions that are sub-optimal for growth of the bacteriocin-producing Pediococcus species in order to provide a limited acidification and allow for a high production of bacteriocin, and obtain a fermented food product. Furthermore, the invention relates to the use of bacteriocin-producing Pediococcus species as an adjunct culture for securing microbial safety of fermented food products.
Abstract: The present invention is related to the field of bioprotection, in particular to an antimicrobial composition comprising a Lactobacillus rhamnosus strain and/or a Lactobacillus paracasei strain. Furthermore, the present invention concerns uses for such an antimicrobial composition, food, feed and pharmaceutical products comprising such an antimicrobial composition, a method of manufacturing such food, feed and pharmaceutical products and a method for reducing the content of unwanted microorganisms of such food, feed and pharmaceutical products.
Type:
Application
Filed:
March 4, 2019
Publication date:
June 27, 2019
Applicant:
CHR. HANSEN A/S
Inventors:
Tina HORNBAEK, Maike Lisberg, Silja Kej Diemer
Abstract: Process for producing an ambient storage food product comprising providing a food product with a pH of between 3.4 and 4.4, subjecting the food product to a heat treatment to obtain a heat treated food product, adding aseptically to the heat treated food product one or more of ambient storage lactic acid bacteria strains to obtain an ambient storage food product, and storing the ambient storage food product at ambient temperature for a period of time, wherein the ambient storage lactic acid bacteria strain is selected from the group consisting of strains, (i) wherein the strain is capable of retaining viability at the end of 150 days at a temperature of 25#C, and (ii) wherein the pH at most decreases 0.8 units during the storage period, and (iii) wherein the strain is selected from the group consisting of Lactobacillus paracasei, Lactobacillus rhamnosus, Lactobacillus fermentum and Lactobacillus delbrueckii subsp. bulgaricus, and mutants and variants thereof.
Type:
Application
Filed:
May 11, 2017
Publication date:
June 20, 2019
Applicant:
Chr. Hansen A/S
Inventors:
Christian GILLELADEN, Jeorgos TRIHAAS, Thomas JANZEN, Mettle OEHRSTROEM RUNGE
Abstract: Acidified milk product, which has a pH of between 3.0 and 5.0 and a content of lactose of at least 1.5 mg/ml, wherein the product contains a lactase, which retains its activity at a pH of 5.0 and a temperature of 37° C. at a level of at least 5% as compared to its activity at the optimum pH of the lactase.
Type:
Application
Filed:
June 7, 2017
Publication date:
May 16, 2019
Applicant:
CHR. HANSEN A/S
Inventors:
Soeren Ng RIIS, Vojisalv VOJINOVIC, Christian GILLELADEN
Abstract: The present invention relates to a composition comprising Lactobacillus rhamnosus, preferably strain ATCC53103, and Bifidobacterium animalis subsp. lactis, preferably strain DSM 15954, for use in reducing the duration and/or severity of upper respiratory tract infection (URI) in teenagers and adults. Further aspects of the invention relate to a composition comprising Lactobacillus rhamnosus and Bifidobacterium animalis subsp. lactis for use in increasing the Health-Related Quality of Life (HRQL) in teenagers and adults having upper respiratory tract infection (URI), for reducing at least one and preferably several such as two, three, four or all of the symptoms of sore throat, scratchy throat, cough, hoarseness, chest congestion and for reducing the median severity score in teenagers and adults having upper respiratory tract infection (URI).
Abstract: The present invention relates to a method of producing a fermented milk product comprising adding lactic acid bacteria to milk, wherein the bacteria comprise Lactobacillus casei and at least one further strain of lactic acid bacteria of a species other than Lactobacillus casei, wherein the further strain has a deficiency in lactose metabolism but is capable of metabolizing one or several carbohydrates other than lactose present in the milk.
Abstract: The present invention is related to the field of bioprotection, in particular to an antimicrobial composition comprising a Lactobacillus rhamnosus strain and/or a Lactobacillus paracasei strain. Furthermore, the present invention concerns uses for such an antimicrobial composition, food, feed and pharmaceutical products comprising such an antimicrobial composition, a method of manufacturing such food, feed and pharmaceutical products and a method for reducing the content of unwanted microorganisms of such food, feed and pharmaceutical products.
Type:
Grant
Filed:
April 9, 2012
Date of Patent:
March 12, 2019
Assignee:
Chr. Hansen A/S
Inventors:
Tina Hornbaek, Maike Lisberg, Silja Kej Diemer
Abstract: Disclosed is Bacterium of the species Lactobacillus rhamnosus CHCC15860 as deposited with the German Collection of Microorganisms and Cell Cultures (DSMZ) under accession No. DSM32092. Also disclosed are compositions comprising the bacterium, methods for producing fermented milk products using the bacterium and the products thus obtained.
Type:
Application
Filed:
September 11, 2018
Publication date:
February 28, 2019
Applicant:
Chr. Hansen A/S
Inventors:
Cecilie Lykke Marvig NIELSEN, Tina Hornbaek, Pia Rasmussen, Lone Poulsen, Thomas Eckhardt, Gunnar Oeregaard, Elahe Ghanei Moghadam
Abstract: The present invention relates to a method of reducing the concentration of Gram-negative bacteria in a food product, the method comprising adding a red wine extract produced from red wine by dealcoholization, concentration and drying, and a culture comprising at least one class IIa bacteriocin-producing lactic acid bacterial strain to a food product, ripening the food product, and storing the food product at a temperature of at the most 15° C. until a concentration less than 1 E-1 of Gram-negative bacteria. In a preferred embodiment of the invention, Gram-negative bacteria already present are eliminated. In one embodiment of the invention, the Gram-negative bacteria are Salmonella ssp. The bacteriocin-producing culture may comprise at least one of Lactobacillus curvatus (DSM 18775) and Pediococcus acidilactici (DSM 28307).
Abstract: The invention comprises a system for collecting batches of food from food suppliers. The system comprises at least one movable collecting unit with an associated data receiver; a food parameter determining system for determining at least one batch parameter of a collected food batch; a database system for storing food supplier data comprising at least one food collecting address identification for each food supplier, food receiver data comprising at least one food delivering address identification for each of at least one food receiver station and reference data comprising threshold data for said at least one batch parameter or derived parameter correlated to said batch parameter. The system further comprises a server system coupled to said database system and being in data communication with said data receiver. The server system receives at least data from the database system and batch parameter data and calculates logistic plan(s) for the movable collecting unit(s).
Type:
Application
Filed:
January 17, 2017
Publication date:
January 24, 2019
Applicants:
SCANDINAVIAN MICRO BIODEVICES APS, CHR. HANSEN A/S
Inventors:
Ole Kring, Bent Overby, Martin Heller, Niels Kristian Bau-Madsen, Lars Mogensen
Abstract: Novel Lactococcus lactis subsp. lactis lactic acid bacterium strain having improved texturizing properties and method of using the strain for producing a food product.
Type:
Application
Filed:
December 19, 2016
Publication date:
January 24, 2019
Applicant:
Chr. Hansen A/S
Inventors:
Vera Kuzina POULSEN, Gunnar OEREGAARD, Patrick DERKX
Abstract: The present invention is related to the field of bioprotection, in particular to the strain of Lactobacillus paracasei CHCC14676 with accession no. DSM25612. Furthermore, the present invention concerns an antifungal composition comprising the strain, an antifungal composition comprising the strain and at least one strain of Lactobacillus rhamnosus, food, feed and pharmaceutical products comprising such an antifungal composition, a method of manufacturing such food, feed and pharmaceutical products, a method for reducing the content of yeasts and molds of such food, feed and pharmaceutical products and uses of the antifungal composition.
Type:
Application
Filed:
July 9, 2018
Publication date:
January 10, 2019
Applicant:
Chr. Hansen A/S
Inventors:
Tina Hornbaek, Maike Lisberg, Silja Kej Diemer
Abstract: The present invention relates to a process for harvesting biomass of a bacterium, and/or a lipoprotein produced by a bacterium, which exhibit antifungal and antibacterial activity against various phytopathogenic agents.
Type:
Application
Filed:
November 10, 2016
Publication date:
November 15, 2018
Applicant:
CHR. HANSEN A/S
Inventors:
Hans BISGAARD-FRANTZEN, Michelle MADSEN, Line THORSEN, Jakob WORM
Abstract: A method for making a milk product (e.g. a yogurt) comprising adding an effective amount of an N-linked glycosidase and/or an O-linked glycosidase to milk.
Type:
Grant
Filed:
October 15, 2015
Date of Patent:
October 16, 2018
Assignee:
Chr. Hansen A/S
Inventors:
Jonas Jacobsen, Sandra Lykke Wind, Karsten Bruun Qvist