Freeze-dried powder granule product of white tea

Abstract

The invention provides a freeze-dried powder granule product of white tea. The freeze-dried powder granule product is prepared by selecting fresh young buds and leaves of theaceae plant white tea through a preparation method comprising the following steps: a) performing blanching and fixation on fresh young buds and leaves of the white tea, performing boiling with water having the temperature of 90-100 DEG C for 2-5 minutes, and performing draining and spreading for cooling; b) pulping: preparing pulp by using a pulping machine; c) freeze drying: performing drying by using a freeze drier untilthe water content is 6% or lower, and then performing taking out; and d) ultra-low temperature grinding: performing grinding in the environment with the temperature of -10 DEG C to -30 DEG C to obtain 200-mesh ultra-fine powder, and preparing the granule product from the ultra-fine powder. The preparation method is simple, the biological activity of the product can be guaranteed to the maximum extent, the utilization ratio of effective components of the product can be improved, the prepared granules can be conveniently brewed, and the absorption ratio in the body can be improved.

Description

technical field [0001] The invention relates to a freeze-dried powder product of white tea, which belongs to the field of freeze-dried powder products of food and medicine. Background technique [0002] White tea is a kind of slightly fermented tea, which is made from the buds and leaves with a lot of pekoe and processed in a special and delicate way without kneading or frying. The fresh leaves of white tea require "three whites", that is, the tender buds and two young leaves have pekoe exposed; the finished tea is covered with hairs and white as silver in color, hence the name white tea. White tea is divided into bud tea (such as Baihao Yinzhen) and leaf tea (such as Gongmei) due to different tea tree varieties and picking standards; One bud and one two leaves have thick white hairs on the back of the leaves, which are processed into leaf buds, which are called white peony; [0003] The benefits of white tea are: [0004] One is to promote blood sugar balance. Health tea...

AI Technical Summary

Problems solved by technology

[0008] At present, white tea is mainly used as a raw material for tea drinking, that is, it is made by picking fresh leaves and is basically used by making tea. Improve the biological activity of white tea, improve the utilization rate of active ingredients in white tea, and improve the absorption rate of active ingredients in people's bodies, etc.