C12G3/02

Polypeptide and yeast cell compositions and methods of using the same

Polypeptides comprising maltose/maltotriose transporters are provided. Additionally, polynucleotides, DNA constructs, and vectors encoding a maltose/maltotriose transporter, or yeast cells harboring such polynucleotides are provided. The yeast cell may be a Saccharomyces eubayanus cell modified to increase the expression or transport activity of a maltose/maltotriose transporter at the plasma membrane of the cell. Further, methods are provided for making a fermentation product by culturing any one of the yeast cells described herein with a fermentable substrate. Finally, methods are provided to select for and isolate maltotriose-utilizing strains of Saccharomyces eubayanus.

Beverage maker
11319518 · 2022-05-03 · ·

A beverage maker may include a fermentation tank defining a space to make a beverage therein; a display; an input interface configured to receive recipe information of a beverage to be made in the fermentation tank; and a controller configured to set a making environment of the beverage based on the received recipe information, and to control a making function of the beverage based on the set making environment. The controller may be configured to receive a recipe check request through the input interface, and to display the recipe information through the display based on the received recipe check request.

Beverage maker
11319518 · 2022-05-03 · ·

A beverage maker may include a fermentation tank defining a space to make a beverage therein; a display; an input interface configured to receive recipe information of a beverage to be made in the fermentation tank; and a controller configured to set a making environment of the beverage based on the received recipe information, and to control a making function of the beverage based on the set making environment. The controller may be configured to receive a recipe check request through the input interface, and to display the recipe information through the display based on the received recipe check request.

Reducing acetate ester production in yeast

The present invention relates to the field of fermentation, more particularly to ethanol production. Even more particularly the present invention relates to reduced aroma production during fermentation processes. The present invention provides mutant alleles and chimeric genes useful to develop yeast strains to limit acetate ester levels during fermentation. In addition, the invention also relates to the use of such yeast strains as well as of compounds for the production of fermented foods and liquids with reduced acetate ester levels.

Reducing acetate ester production in yeast

The present invention relates to the field of fermentation, more particularly to ethanol production. Even more particularly the present invention relates to reduced aroma production during fermentation processes. The present invention provides mutant alleles and chimeric genes useful to develop yeast strains to limit acetate ester levels during fermentation. In addition, the invention also relates to the use of such yeast strains as well as of compounds for the production of fermented foods and liquids with reduced acetate ester levels.

METHODS OF SEPARATING FILAMENTOUS FUNGI AND OTHER COMPONENTS FROM MOLD-FERMENTED COMPOSITIONS, AND USES OF SEPARATED COMPONENTS
20220002644 · 2022-01-06 ·

Methods of separating components traditionally considered as waste material from mold-fermented compositions are described. The waste components can be separated either from unfiltered compositions or from a separation stream separated from a composition. In some embodiments, filamentous fungus used in the production of the mold-fermented composition is specifically targeted for separation. Incorporation of separated waste components into various products are also described herein. In some embodiments, the separated components are used in alternative meat products and other foods designed for human consumption. Separated components can also be used in animal feed, as feed stock for other fermentation processes, or for use in treating food, creating cosmetics, or chemical processes.

APPARATUS AND METHOD FOR PRESERVING THE AROMA OF A FERMENTABLE BEVERAGE
20210340473 · 2021-11-04 · ·

A fermentation apparatus for preserving the aroma of a fermentable beverage is provided. The fermentation apparatus comprises a flow passage fluidly connectable to the headspace located above a fermentable beverage in a fermentation container. A carbon dioxide scrubber in the flow passage receives a headspace fluid mixture comprising at least carbon dioxide gas and an aromatic fluid originating from the fermenting beverage. When the headspace fluid mixture contacts the carbon dioxide scrubber, the carbon dioxide scrubber retains a modified fluid in the flow passage. The modified fluid has a lower carbon dioxide gas concentration and a higher aromatic fluid concentration than the headspace fluid mixture. The flow passage directs the modified fluid back to the headspace to at least partially retain the aromatic fluid in the fermentable beverage in the fermentation container. A method for preserving the aroma of a fermentable beverage is also provided.

APPARATUS AND METHOD FOR PRESERVING THE AROMA OF A FERMENTABLE BEVERAGE
20210340473 · 2021-11-04 · ·

A fermentation apparatus for preserving the aroma of a fermentable beverage is provided. The fermentation apparatus comprises a flow passage fluidly connectable to the headspace located above a fermentable beverage in a fermentation container. A carbon dioxide scrubber in the flow passage receives a headspace fluid mixture comprising at least carbon dioxide gas and an aromatic fluid originating from the fermenting beverage. When the headspace fluid mixture contacts the carbon dioxide scrubber, the carbon dioxide scrubber retains a modified fluid in the flow passage. The modified fluid has a lower carbon dioxide gas concentration and a higher aromatic fluid concentration than the headspace fluid mixture. The flow passage directs the modified fluid back to the headspace to at least partially retain the aromatic fluid in the fermentable beverage in the fermentation container. A method for preserving the aroma of a fermentable beverage is also provided.

POLYPEPTIDE AND YEAST CELL COMPOSITIONS AND METHODS OF USING THE SAME

Polypeptides comprising maltose/maltotriose transporters are provided. Additionally, polynucleotides, DNA constructs, and vectors encoding a maltose/maltotriose transporter, or yeast cells harboring such polynucleotides are provided. The yeast cell may be a Saccharomyces eubayanus cell modified to increase the expression or transport activity of a maltose/maltotriose transporter at the plasma membrane of the cell. Further, methods are provided for making a fermentation product by culturing any one of the yeast cells described herein with a fermentable substrate. Finally, methods are provided to select for and isolate maltotriose-utilizing strains of Saccharomyces eubayanus.