Supercharge Your Innovation With Domain-Expert AI Agents!

Production method of winter jujube beer

A production method and technology for winter jujube, which are applied in beer fermentation methods, beer brewing, microorganism-based methods, etc., can solve the problems of destroying the taste of beer and inconspicuous fruit aroma of winter jujube, and achieve the effect of improving the aroma and nutrition of winter jujube.

Inactive Publication Date: 2019-11-19
山东路广圣达食品科技有限公司 +1
View PDF6 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In order to meet the market demand for fruit juice beer, the present invention provides a production method of winter jujube beer. In the present invention, fresh winter jujube beating and centrifugation are used to obtain winter jujube dregs, and three-effect concentration is used to obtain concentrated clear juice of winter jujube. The winter jujube dregs are mixed with barley malt, The wheat germ is mixed and then fermented, and more importantly, the concentrated clear juice of winter jujube is added in the post-fermentation process, so that winter jujube beer not only has the flavor and nutrition of beer, but also has the unique fragrance of winter jujube, which overcomes the traditional method. , mixed fermentation of winter jujube juice and wort juice, the fruit aroma of winter jujube in the product is not obvious” or “adding winter jujube juice directly after fermentation will destroy the taste of beer”

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Production method of winter jujube beer
  • Production method of winter jujube beer
  • Production method of winter jujube beer

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] Embodiment 1: fresh winter jujube juice pretreatment

[0026] After the fresh winter jujube is washed, it is beaten by a beater, and separated by a horizontal screw centrifuge to obtain the winter jujube dregs and fresh winter jujube juice, which are set aside.

[0027] Such as figure 1 As shown, the fresh winter jujube juice enters the three-effect evaporator, wherein the temperature of the first evaporator is 90-95°C, the temperature of the second evaporator is 80-95°C, and the temperature of the third evaporator is 60-70°C; the degree of vacuum is: 10-50pa. In the three-effect evaporator, the fresh winter jujube juice itself begins to evaporate, the liquid part is vaporized, and the vapor phase and liquid phase are separated in the separator. The components of the vapor phase include water vapor and volatile aroma components that are condensed into a condensate through a vacuum condenser, while the less volatile components in the evaporator are concentrated to beco...

Embodiment 2

[0031] 1. Crushing: Mix barley malt and wheat malt in a mass ratio of 3:2, then pulverize and pass through a 40-mesh sieve;

[0032] 2. Cooking: mix winter jujube dregs (the ratio of winter jujube dregs to the total amount of barley malt and wheat germ is 1:5-1:10, 1:7.5 is selected in this embodiment) and crushed barley malt and wheat germ, and add 3 Double the quality of pure water, soak at 60°C for more than 30 minutes, and then cook for 30 minutes;

[0033] 3. Gelatinization: Add 2% of the total mass of α-amylase (enzyme activity ≥ 20000U / g) to the cooked jujube dregs, barley malt and wheat germ mixture, gelatinize at 70°C for 30 minutes, and stir while gelatinizing ;

[0034] 4. Saccharification: adjust the pH to 4.5 after gelatinization (the jujube dregs contain some organic acids, and the pH after mixing the jujube dregs and malt is basically 4.5), add 1.5% of its mass glucoamylase (enzyme activity ≥ 20000U / g) , saccharification at 60°C for 4-5 hours, after the saccha...

Embodiment 3

[0046] On the basis of the above-mentioned Dongzao beer, add 0.3% Dongzao aroma concentrate (water content 26.1%), adjust the flavor of Dongzao beer, make the clear fragrance of Dongzao beer richer and taste more refreshing. The main components of the aroma of Dongzao are capric acid, ethyl laurate, ethyl acetate, linalyl acetate, linalool oxide, and phyllyl caproate. After testing, the detection methods and results of the above aroma components in Dongzao beer are as follows Table 2 shows.

[0047] The detection method of the above aroma components:

[0048] Instruments and equipment:

[0049] Chromatograph: According to the regulations in Chapter 5 of GB / T11538-2006.

[0050] Column: capillary column.

[0051] Detector: hydrogen flame ionization detector.

[0052] Determination method area normalization method:

[0053] Determine the content according to 10.4 in GB / T11538-2006.

[0054] Table 2 The test report of the main aroma components of the product

[0055] ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a production method of winter jujube beer. The production method comprises the steps of firstly, through a triple effect concentration manner, obtaining winter jujube concentrate clear juice and winter jujube dregs, mixing the winter jujube dregs with barley malt and wheat malt, then performing fermentation, and above all, adding the winter jujube concentrate clear juice inthe working procedure of afterfermentation, so that the winter jujube beer not only has beer flavor and nutrients but also has unique delicate fragrance of the winter jujubes, and can solve the problem that by a conventional method, the winter jujubes are light in fruit flavor, and after the winter jujube juice and the malt wort are subjected to mixed fermentation, the products are inapparent inwinter jujube fruit flavor, or the problem that the mouth feel of the beer can be destroyed after the winter jujube juice is added directly after complete fermentation is finished.

Description

technical field [0001] The invention relates to a production method of winter jujube beer, which belongs to the technical field of food processing. Background technique [0002] Beer is made from wheat malt and barley malt as the main raw materials, with hops added, firstly through liquid gelatinization and saccharification, and then through liquid fermentation. Beer has low alcohol content, contains carbon dioxide, and is rich in nutrients, such as a variety of amino acids, vitamins, low-molecular sugars, inorganic salts, and various enzymes. These nutrients are easily absorbed and utilized by the human body. The low-molecular sugars and amino acids in beer are easily digested and absorbed by the human body and generate a lot of heat in the body, so people call it "liquid bread". The beer production process is mainly divided into four parts: malting, saccharification, fermentation and canning. Malting mainly refers to the process of barley and wheat being processed into m...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): C12C5/00C12C11/02C12R1/865
CPCC12C5/00C12C11/02
Inventor 冀利孙曙光兰文忠苏理梁胜国
Owner 山东路广圣达食品科技有限公司
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More