Blueberry black tea bag

Abstract

The invention discloses a blueberry black tea bag, which comprises a brewing bag and blueberry black tea packaged in the brewing bag, wherein the raw material of the blueberry black tea is the fresh blueberry leaf, and the blueberry black tea is prepared in the following technical steps of picking fresh leaves, withering, breaking cells, fermenting, drying for the first time, drying for the second time and the like. The blueberry black tea bag is convenient to brew, soluble substances in the tea leaf can be quickly leached and can be thoroughly leached, the brewed tea has mellow taste and bright-coloured soup, and the tea contains a great quantity of flavonoids. The blueberry black tea bag has the efficacies on inhibiting platelet aggregation, preventing thrombus, preventing atherosclerosis, directly inhibiting the generation of free radicals, preventing from ageing, resisting cancer, resisting radiation, resisting allergy and the like.

Description

Technical field [0001] The invention relates to a drink, in particular to a blueberry tea substitute drink made from fresh blueberry leaves. Background technique [0002] Blueberry (Blueberry) scientific name bilberry, alias blue indigo, bilberry, etc., belong to the genus Vaccinium in the rhododendron family. Wild blueberries have high nutritional value and are rare and rare wild fruits. The special nutrients such as Anthocyanosides, organic germanium, organic selenium, arbutin, amino acids, and fruit acids in blueberries are unmatched by any plant In particular, bioflavonoid complexes, OPC for short, have superior physiological activities than general phytoanthocyanins. Nutritional and health foods using blueberry fruits as raw materials are continuously being developed. After analysis and testing, blueberry leaves contain a large amount of vitamin C, OPC, SOD, anthocyanins and other beneficial components to the human body. However, the development and utilization of blueberry...

AI Technical Summary

Problems solved by technology

CN 101669561 B discloses a tea beverage with purple sweet potato leaves and blueberry leaves as main raw materials and a preparation method thereof. In the tea beverage, after mixing purple sweet potato leaves and blueberry leaves, the finished tea beverage is prepared by killing greens, kneading, and drying. Since the tea drink is made of purple sweet potato leaves and blueberry leaves mixed together to make a tea drink, it cannot reflect the unique fragrance of blueberry leaves, and the greening is done at a high temperature of 150-190°C, and the mixing of blueberry leaves and purple sweet potato leaves is done. And kneading will accelerate the decomposition of anthocyanins in blueberry leaves and reduce the content of anthocyanins in tea drinks

In addition, due to the large leaves of blueberry leaves and purple sweet potato leaves, the leaching speed of soluble matter in tea leaves is slow and incomplete when brewing.