Pueraria lobata leaf selenium-rich tea beverage and preparation method thereof

Abstract

The invention discloses a pueraria lobata leaf selenium-rich tea beverage and a preparation method thereof. The pueraria lobata selenium-rich tea beverage is prepared from the following components inparts by weight: 15-20 parts of dry selenium-rich pueraria lobata leaves, 5-8 parts of red tea leaves or green tea leaves, 8-10 parts of honey, 2-5 parts of sucrose, 2-8 parts of fruit juice, 0.2-0.5part of mint juice, 0.2-0.5 part of pectin, 0.01-0.5 part of an additive and 500 parts of water. The preparation method of the pueraria lobata selenium-rich tea beverage comprises the steps that (1) materials are selected; (2) a selenium-rich pueraria lobata leaf extracting solution is prepared; (3) a regulator is prepared; (4) mixing and compounding are conducted; (5) modification is conducted; (6) high-pressure homogenization is conducted; and (7) filling is conducted. The selenium-rich tea beverage selects the selenium-rich pueraria lobata leaves, the red tea leaves or green tea leaves, thehoney and the fruit juice are added into the beverage to improve the taste, the mint juice is added to bring cool, and the technical problems of bitter taste and low selenium content in a pueraria lobata leaf selenium-rich tea beverage in the prior art are effectively solved.

Description

technical field [0001] The invention belongs to the technical field of beverage process fermentation, and in particular relates to a kudzu leaf selenium-enriched tea beverage and a preparation method thereof. Background technique [0002] Nearly 70% of my country's regions and nearly 900 million people are in selenium deficiency or low selenium levels. According to the survey of the dietary structure of urban residents in my country, the daily intake of selenium for adults is in the range of 20-30 μg, which is seriously lower than that of the Chinese Nutrition Society. The average selenium intake recommended by the national standard is 50 μg, and the recommended daily intake of selenium for sub-healthy or diseased populations is as high as 200 μg. Therefore, scientific supplementation of selenium is imperative. [0003] In the Yangtze River Basin in my country, the soil contains a large amount of selenium, and the grown fruits and vegetables also contain a large amount of se...

AI Technical Summary

Problems solved by technology

[0007] Pueraria lobata tastes slightly bitter, and people will affect the taste in the process of eating. Although the above-mentioned published technology prepares a drink that is beneficial to health, the bitterness of Pueraria lobata is not removed, which will cause consumers to resist

In addition, in these two methods, the common kudzu leaf is used, which has a low selenium content and cannot fully supplement the selenium element of the human body.