A kind of selenium-enriched rattan tea beverage and preparation method thereof

Abstract

The invention relates to the field of plant beverages, and discloses a selenium-enriched ampelopsis grossedentata tea beverage and a preparation method thereof. The selenium-enriched ampelopsis grossedentata tea beverage comprises the following ingredients: a water-soluble component concentrate of the ampelopsis grossedentata tea, an aroma component extract of the ampelopsis grossedentata tea, a water extract of selenium-enriched plants, cyclodextrin and xanthan gum. Selenium content in the selenium-enriched ampelopsis grossedentata tea beverage is 50-250 [mu]g / L. The preparation method comprises the following step: mixing the water-soluble component concentrate of the ampelopsis grossedentata tea, the aroma component extract of the ampelopsis grossedentata tea, the water extract of the selenium-enriched plants, the cyclodextrin and the xanthan gum. The selenium-enriched ampelopsis grossedentata tea beverage provided by the invention is stable in selenium content; the selenium-enriched ampelopsis grossedentata tea beverage is bitter in first drink and sweet in aftertaste, and the aftertaste is special; moreover, the selenium-enriched ampelopsis grossedentata tea beverage is long in storage time and good in storage stability. In addition, the preparation method is beneficial for batch processing and industrial production of the beverages.

Description

technical field [0001] The invention relates to the field of plant beverages, in particular to a selenium-enriched vine tea beverage and a preparation method thereof. Background technique [0002] Selenium is one of the essential trace elements for human body. For a long time, people believed that selenium is a very toxic element. It was not confirmed until 1957 that when selenium exists in low concentrations, it can help prevent liver necrosis and promote the growth of humans and animals, so it was listed It is an essential trace element for life. Selenium mainly exists in the form of organic selenium compounds in organisms. There are two main types: one is selenoamino acid, and the other is selenoprotein. The most important selenoamino acids are selenocystine (Se-Cys) and selenomethionine (Se-Met), and the most important selenoproteins are glutathione peroxidase (GSH-Px). Selenocysteine ​​is an essential component of the prosthetic group of many enzymes, especially glu...

AI Technical Summary

Problems solved by technology

However, after the brewing solution is cooled, the bitterness and astringency will increase and the residence time will be longer. The problem of aggravation and delay of the bitterness and astringency after cooling is also a difficult problem. The problem of taste directly affects the acceptance of the target population in the market.

[0007] In addition, there are some other problems in the application process of rattan tea, for example, the problem of "cold muddy" in the development of rattan tea beverage is a big problem encountered in the prior art