Making method of selenium-enriched tea

A production method and technology for selenium-enriched tea, which are applied in the direction of tea treatment before extraction, can solve the problems of difficult discharge of water vapor, poor air circulation, and easy breakage of tea leaves, so as to overcome the low nutritional content and improve the quality of tea leaves. easy effect

Inactive Publication Date: 2018-11-02
HEFEI QITENG AGRI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the drying process of tea leaves is usually carried out by using a dryer. When in use, the tea leaves after kneading are put into the dryer, and the dryer is heated to dry the tea leaves; There are the following problems in drying: 1. Dryers usually transfer heat quickly, which makes the moisture in the tea leaves quickly lost, causing the tea leaves to become brittle, so that the tea leaves are easily broken and difficult to store after drying; 2. Dryers If the air inside is not circulated, the water vapor produced by drying the tea leaves will not be easily discharged. When the dryer stops heating, the water vapor in the dryer will condense and come into contact with the tea leaves, causing the water content in the tea leaves to be too high and prone to mold

Method used

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Examples

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Effect test

Embodiment 1

[0016] Embodiment 1: the preparation method of selenium-enriched tea specifically comprises the following steps:

[0017] (1) Pick fresh selenium-enriched tea leaves with plump branches and no pests and diseases. First wash the selenium-enriched tea leaves with water for three times. The first wash is soaked in edible vinegar for 10 minutes, and the second wash is soaked in 5% dilute salt water for 12 minutes. , and the third cleaning is rinsed 5 times with deionized water;

[0018] (2) Dry the above-mentioned selenium-enriched tea leaves, then put the selenium-enriched tea leaves into an ultrasonic processor, and perform ultrasonic treatment for 30 minutes; the ultrasonic power is 220W;

[0019] (3) The selenium-enriched tea leaves after ultrasonic treatment are evenly spread on the cooling device, and the cooling time is 7 hours; after the cooling is completed, they are placed at a high temperature of 160°C for 3 minutes;

[0020] (4) Send the selenium-enriched tea into the...

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Abstract

The invention discloses a making method of selenium-enriched tea. The making method mainly comprises the following steps of picking fresh selenium-enriched tea leaf branches which are plump and free from diseases and insect pests, then sequentially performing cleaning for three times, performing ultrasonic treatment, performing spreading for cooling, performing fixation, performing strip tidying and performing baking treatment. The making method of selenium-enriched tea disclosed by the invention is simple and convenient; and through performing cleaning for three times, performing ultrasonic treatment, performing spreading for cooling, performing fixation, performing strip tidying and performing baking treatment on selenium-enriched tea leaves, so that the quality of the tea leaves can besignificantly improved. The tea leaves are rich in rich selenium elements, tea polyphenols, amino acids and vitamin C; the made tea leaves are emerald green in color, rich in tea fragrance and mellowin mouth feel; and the abuses that the tea leaves prepared by a traditional technique are low in nutrient components and heavy in astringent sense are effectively overcome.

Description

technical field [0001] The invention relates to a method for preparing selenium-enriched tea, which belongs to the technical field of health tea processing. Background technique [0002] The processing technology of tea mainly includes killing, kneading, and drying processes. After the tea is picked, it first needs to be fixed at high temperature to kill various oxidative enzymes in the tea, and then it is kneaded and shaped, and finally dried and shaped. At present, the drying process of tea leaves is usually carried out by using a dryer. When in use, the tea leaves after kneading are put into the dryer, and the dryer is heated to dry the tea leaves; There are the following problems in drying: 1. Dryers usually transfer heat quickly, which makes the moisture in the tea leaves quickly lost, causing the tea leaves to become brittle, so that the tea leaves are easily broken and difficult to store after drying; 2. Dryers If the air inside is not circulated, the water vapor p...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23F3/06A23F3/12
CPCA23F3/06A23F3/12
Inventor 不公告发明人
Owner HEFEI QITENG AGRI TECH CO LTD
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