Tea leaf processing method

A processing method and tea technology, which is applied in the field of tea processing, can solve the problems of inability to popularize and popularize, apply stickers, and have little effect, and achieve the effects of eliminating detoxification methods, uniform and bright soup color, and improved taste

Inactive Publication Date: 2016-02-24
SHENZHEN YI XIAN SHENG BIOLOGICAL TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The above three methods of deworming and detoxification have little effect and cannot be popularized and promoted. The reasons are: 1. Apply stickers to tea trees: one: rain, exposure to the sun or dust will affect the effect; control; third: high labor costs
2. Insecticidal lamps: first: crawling pests cannot be controlled; second: many flying insects are not interested in insecticidal lamps; third: insecticidal lamps are easy to be stolen in the wild; fourth: reptiles are still rampant
There are three defects in this method: 1) The cost of special bacteria is high; 2) The labor cost is high for each spraying; 4) The surrounding tea gardens are sprayed with poison, and I am the only one who washes the poison first.

Method used

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  • Tea leaf processing method

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Embodiment 1

[0021] The tea processing method of the present invention is prepared according to the following process steps:

[0022] The first step is to pick fresh tea leaves and put them in the spectrum box for 24 hours to degrade the residual pesticides. The spectrum box is regulated by the controller to emit red light, blue light and ultraviolet light at intervals of 0.01 seconds, and the wavelength of red light is 600nm-700nm , the wavelength of blue light is 400nm-500nm, and the wavelength of ultraviolet light is 350nm-400nm; then the drum machine is used for deenzyming, the deenzyming time is 6 minutes, the water content of the deciduous leaves is 50%-53%, and the oxidase activity in fresh leaves is destroyed by high temperature. Inhibit the pro-oxidation of tea polyphenols and other enzymes in fresh leaves, evaporate part of the water in fresh leaves, make the tea soft, easy to knead and form, and promote the formation of good aroma;

[0023] The second step is to knead the green ...

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Abstract

The invention provides a tea leaf processing method. The method comprises the following steps of fresh leaf selection, pesticide degradation in a spectrum box, green removing, rolling, drying, grading bunching, fermentation, turning and pushing, drying, packing and storing. According to the tea leaf processing method, optical signals of combined spectrum are utilized, pesticide residues in tea leaves can be effectively removed, and the mouthfeel of the tea leaves is obviously improved by synthetically using a reasonable and ordered technology.

Description

technical field [0001] The invention relates to a method for removing tea pesticide residues, in particular to a tea processing method. Background technique [0002] As a drink, the quality and safety of tea directly affects the health of consumers and their desire to buy; the quality and safety of tea products has become one of the most concerned, direct and realistic issues for consumers, and whether there are pesticide residues is one of the most important issues. The main factor of quality and safety directly affects the sales of tea, thus affecting the development of tea economy. [0003] At present, there are three commonly used tea leaves to control pesticide residues: 1. Apply some stickers on the branches of tea trees; 2. Light up insecticidal lamps in the tea garden at night to trap flying insects; ", reducing energy and toxicity, it will meet the national safety standards. However, farmers must reserve special bacteria from the research institute one month in ad...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23F3/06
CPCA23F3/06
Inventor 吴佳媛吴桂冠吴均晗吴均锐吴佳妮吴佳欣吴建
Owner SHENZHEN YI XIAN SHENG BIOLOGICAL TECH CO LTD
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