Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

32results about How to "Reduce higher alcohol content" patented technology

Saccharomyces cerevisiae mutant strain and application thereof

The invention discloses a saccharomyces cerevisiae mutant strain and application thereof. The preservation number of the saccharomyces cerevisiae mutant strain is CGMCC 10572. Experiments show that the saccharomyces cerevisiae CGMCC NO.10572 can evidently enhance the reducing capacity of diacetyl, increase volatile ester content, lower higher alcohol content and increase beer flavor quality. The saccharomyces cerevisiae mutant strain has the advantages that a new method for applying space mutation to saccharomyces cerevisiae breeding is explored, and a precedent for applying space mutation breeding to beer production is set.
Owner:BEIJING YANJING BREWERY

Secondary fermentation process of blueberry fruit wine

The invention relates to a secondary fermentation process of blueberry fruit wine. The secondary fermentation process comprises the following steps: raw material sorting, crushing, and pulping; enzymolysis; juice squeezing; freezing concentration; ice yeast main fermentation and fruit wine yeast secondary fermentation; pot pouring, clarification and filtration; ageing; sterilization, cooling and filtration; and storage, filtration and encapsulation. By utilizing a ice yeast main fermentation-fruit wine yeast secondary fermentation technique, the concentration of a dry extract of the blueberry fruit wine is increased, the generation amount of grain oil in a fermentation process is reduced, and the typicality of the finished wine is improved.
Owner:天津市农业科学院

Method for rapid ageing of fruit type baijiu

The invention discloses a method for rapid ageing of fruit type baijiu. The method includes the following steps of firstly, conducting ultrasonic treatment; secondly, conducting intermittent temperature-control microwave treatment for ageing of baijiu; thirdly, conducting ultrafiltration on the baijiu processed in the second step through an ultrafiltration film to obtain ultrafiltration liquor; fourthly, conducting microwave sterilizing after the liquor is cooled to 20 DEG C; fifthly, conducting pulse electric field treatment for 2-5 min to obtain liquor; sixthly, conducting electric field treatment, and raising the temperature to the normal temperature to obtain the fruit type baijiu soft in taste. The ageing of the fruit type baijiu is conducted by means of the mode of innovatively integrating and combining ultrasonic treatment, intermittent temperature-control microwave treatment and electric field treatment, the ageing time is greatly shortened, production cost is reduced, conditions are milder compared with the ageing treatment at high temperature, the extraction of special fruit aroma substances is promoted, the taste is soft and mellow, the content of fatty aroma substancesis improved, the content of higher alcohols in distilled ethyl alcohol is reduced, and the quality of the brewed liquor is improved.
Owner:镇江虎瑞生物科技有限公司

Control method for alcohol-ester ratio of haihong fruit wine

The invention belongs to the technical field of fruit wine brewing and particularly discloses a control method for alcohol-ester ratio of haihong fruit wine. In the fermentation process of the haihongfruit wine, fermentation with Kloechera apiculata and saccharomyces cerevisiae are successively carried out, wherein fermentation technical parameters are controlled, so that types and contents of aroma-producing substances in the haihong fruit wine are increased, content of higher alcohols is significantly reduced, and alcohol-ester ratio is significantly reduced. The haihong fruit wine is improved in quality, has a mellow fruit fragrance and various and pure taste; besides, the control method is carried out at low temperature, thus saving energy resource and reducing production cost.
Owner:府谷县聚金邦农产品开发公司

Immobilized fermentation method for controlling higher alcohol content of yellow rice wine

PendingCN111500386ASimplify the linkThe ability of other miscellaneous bacteria is goodAlcoholic beverage preparationMicroorganism based processesChemistryBiotechnology
The invention discloses an immobilized fermentation method for controlling the higher alcohol content of yellow rice wine. The method comprises the following steps: 1, preparing refined and white riceflour pulp of rice; 2, adopting yellow rice wine yeast to make cells reach a logarithmic phase, uniformly mixing yeast, collected by centrifuging yellow rice wine yeast, with a 1.8-2.0% sodium alginate solution of which the weight is 9 times that of the yellow rice wine yeast, dropwise adding the obtained mixture into a 4% CaCl2 solution by using a porous injector, immobilizing for 1 hour under awater bath condition of 20 DEG C, washing with sterile water for multiple times, putting into a 0.05% CaCl2 solution, and balancing overnight at 4 DEG C to obtain immobilized yeast particles; 3, canning; and 4, fermenting. According to the immobilized fermentation method for controlling the higher alcohol content of the yellow rice wine, the immobilized strain can be repeatedly used, so that theexpanding culture process of yellow rice wine yeast is greatly omitted, and the production cost is saved; and meanwhile, the proliferation multiple of yeast in the fermentation process is low, and thecontent of higher alcohols in the yellow rice wine can be effectively controlled.
Owner:ZHEJIANG GONGSHANG UNIVERSITY

Method for producing fresh and scent sugarcane fruit wine by using pure sugarcane juice

ActiveCN102628013BTypical elegant fragranceTypical sugarcane varietiesMicroorganism based processesAlcoholic beverage preparationSucroseFruit juice
The invention relates to a method for producing a fresh and scent sugarcane fruit wine by using pure sugarcane juice. The method comprises the following steps of: 1) preparing and clarifying the sugarcane juice; 2) performing acidification and sugar conversion, pH value adjustment and fermentation on the sugarcane juice, specifically, adding an enzymic preparation into the squeezed sugarcane juice, adding cane sugar into the mixture to adjust the sugar degree to 200 to 220g / L, adding an acid to adjust the pH value to 2.5 to 3.0, wherein the fruit juice is subjected to enzymolysis and acidification for 10 to 20 hours, and according to the amount of tartaric acid, adding the tartaric acid until the content of an organic acid is 5 to 6g / L; 3) adding lysine and arginine in a fermentation process to adjust metabolism, and adding an oak product timely to increase flavor; and 4) clarifying and stabilizing the sugarcane wine, and adding proline to cure. The method is simple in process, a fermented drinking wine with the clean aroma of sugarcane and wine aroma is prepared by using the sugarcane planted in China as a raw material, and the vacancy of the fruit wine produced from the sugarcane in China is filled.
Owner:云南香格里拉太阳魂酒庄产业有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products