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Identification method for liquor year of Chinese wine

A technology of liquor and alcohol content, which is applied in surface tension analysis and other directions, and can solve problems such as difficulty in distinguishing between true and false, consumer trust crisis, and uneven quality

Active Publication Date: 2014-11-26
CHINA NAT RES INST OF FOOD & FERMENTATION IND CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Various liquor companies have launched vintage wine products one after another in order to comply with consumers’ love for old wine. However, it is difficult to distinguish the authenticity of the vintage wine products on the market, and the quality is uneven, which is facing a crisis of trust from consumers.

Method used

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Embodiment Construction

[0018] The present invention will be further described below in conjunction with specific examples to better understand the content of the present invention, but the present invention is not limited to the following examples.

[0019] Take 5 kinds of liquors with different aroma types, measure the surface tension according to the content of this patent, and predict the year according to the formula. The results are shown in Table 1.

[0020] Fragrance gamma 2 / mN·m -1 gamma 1 / mN·m -1 forecast year actual year Sauce 45.975 41.002 11.94 12 Sauce 41.947 41.041 2.17 2 Strong fragrance 40.130 38.018 5.07 5 fragrance 41.488 37.013 10.74 12

[0021] It can be seen from the data in Table 1 that the predicted years of liquor samples of different years are consistent with the actual years, and the predicted years of different flavor types of liquors are consistent with the actual years. It shows that this method can be appl...

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Abstract

The invention an identification method for liquor year of Chinese wine. The identification method is based on surface tension of wine, by establishing an identification formula, the Chinese wine brewed for one year more than one year can be identified. The method has the advantage of simple operation, the identification result has good reliability, and the method is suitable for liquor industry.

Description

technical field [0001] The invention relates to a method for identifying the vintage of Chinese liquor, which belongs to the field of liquor brewing. Background technique [0002] In recent years, vintage baijiu, especially high-end brands, has been highly respected, and its price has also risen steadily, which has attracted great attention from relevant management, quality inspection departments and consumers. Various liquor companies have launched vintage wine products one after another in order to cater to consumers’ love for old wine. However, it is difficult to distinguish the authenticity and quality of vintage wine products on the market, and they are facing a crisis of trust from consumers. Under such circumstances, there is a need for a method that can quickly and effectively identify the storage time of vintage wine. This method should be a variable that reflects the difference in quality grades of wines with different storage times under the premise of not destro...

Claims

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Application Information

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IPC IPC(8): G01N13/02
Inventor 李红赵昕刘常姝
Owner CHINA NAT RES INST OF FOOD & FERMENTATION IND CO LTD
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