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Preparation method of old green tea tree

A technology for green tea and old tree, applied in the field of preparation of old tree green tea, can solve the problems of less research on the preparation method of old tree green tea, difficulty in meeting the needs of daily consumption, insufficient coordination and lasting aroma, etc., and achieves high yield and forming rate. High, enhance the effect of color and fragrance

Inactive Publication Date: 2018-08-17
广西正道茶业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The old tree green tea is a unique green tea. Its general green tea preparation process is greening, rolling and drying. There are problems such as high breakage rate of tea leaves, uncoordinated and long-lasting aroma, poor sweetness of tea soup, etc. The quality is uneven, and it is difficult to meet the needs of daily consumption.
And, the research about the preparation method of old tree green tea is less at present

Method used

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  • Preparation method of old green tea tree
  • Preparation method of old green tea tree

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] A preparation method of old tree green tea, comprising the following steps:

[0022] (1) Picking: select old tea trees with a tree age of more than 40 years, and pick fresh single buds;

[0023] (2) Finishing: Spread the above-mentioned fresh single buds evenly, first let them stand naturally for 20 minutes, then use microwaves to treat them for 80 seconds, then let them stand them naturally for 15 minutes with ventilation, and finally use green light with a wavelength of 510nm and a light intensity of 100Lx. After 3 minutes of irradiation treatment, green tea leaves can be obtained;

[0024] (3) Kneading: the above-mentioned withered tea leaves are put into a rolling machine, and the above-mentioned finished tea leaves are kneaded by using a three-stage segmental rolling method to obtain twisted tea leaves; wherein, the three-stage segmental rolling method is: one level is Firstly treat it under the pressure of 20N and the speed of 5r / min for 15min, then take it out a...

Embodiment 2

[0028] A preparation method of old tree green tea, comprising the following steps:

[0029] (1) Picking: select old tea trees with a tree age of more than 40 years, and pick fresh single buds;

[0030] (2) Finishing: Spread the above-mentioned fresh single buds evenly, first let them stand naturally for 25 minutes, then use microwave for 85 seconds, then ventilate and let them stand naturally for 18 minutes, and finally use green light with a wavelength of 515nm and a light intensity of 110Lx. After 4 minutes of irradiation treatment, green tea leaves can be obtained;

[0031] (3) Kneading: the above-mentioned withered tea leaves are put into a rolling machine, and the above-mentioned finished tea leaves are kneaded by using a three-stage segmental rolling method to obtain twisted tea leaves; wherein, the three-stage segmental rolling method is: one level is Firstly treat it under the pressure of 25N and the speed of 8r / min for 17min, then take it out and spread it evenly, an...

Embodiment 3

[0035] A preparation method of old tree green tea, comprising the following steps:

[0036] (1) Picking: select old tea trees with a tree age of more than 40 years, and pick fresh single buds;

[0037] (2) Finishing: Spread the above-mentioned fresh single buds evenly, first let them stand naturally for 30 minutes, then use microwaves to treat them for 90 seconds, then let them stand them naturally for 20 minutes with ventilation, and finally use green light with a wavelength of 520nm and an illumination intensity of 120Lx. After 5 minutes of irradiation treatment, green tea leaves can be obtained;

[0038](3) Kneading: the above-mentioned withered tea leaves are put into a rolling machine, and the above-mentioned finished tea leaves are kneaded by using a three-stage segmental rolling method to obtain twisted tea leaves; wherein, the three-stage segmental rolling method is: one level is Firstly treat it under the pressure of 30N and the speed of 10r / min for 20min, then take ...

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Abstract

The invention belongs to the technical field of processing of tea leaves, and particularly discloses a preparation method of an old green tea tree. The preparation method of the old green tea tree comprises the following steps of (1) performing picking: picking fresh single bugs of old tea trees; (2) performing fixation: sequentially spreading the single buds, performing microwave treatment, and performing green light radiation treatment; (3) performing rolling: putting withered tea leaves in a rolling machine, and rolling the tea leaves after fixation in a three-class sectional rolling mannerto obtain rolled tea leaves; (4) performing drying: sequentially performing vacuum drying treatment and secondary drying treatment on the tea leaves; and (5) performing sieving. According to the preparation method, the steps are combined, so that the shape, the color and the fragrance of the old tree green tea can be effectively improved. The prepared old tree green tea is high in sensory quality, high in nutrient value, high in rate of finished products and good in quality.

Description

【Technical field】 [0001] The invention relates to the technical field of tea processing, in particular to a preparation method of old tree green tea. 【Background technique】 [0002] Old tree tea refers to the tea collected from old tea trees over 30 years old. These old tea trees have few diseases and insect pests. of tea. At present, old tree tea has become fashionable because of its superior nutritional value, and its price keeps rising, so the supply is in short supply. [0003] The old tree green tea is a unique green tea. The general green tea preparation process is killing, rolling and drying. There are problems such as high breakage rate of tea leaves, uncoordinated and long-lasting aroma, poor sweetness of tea soup, etc. The quality is uneven, and it is difficult to meet the needs of daily consumption. Moreover, there are few studies on the preparation methods of old tree green tea at present. 【Content of invention】 [0004] The invention objective of the prese...

Claims

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Application Information

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IPC IPC(8): A23F3/06A23F3/12
CPCA23F3/06A23F3/12
Inventor 阳长松胡尚军
Owner 广西正道茶业有限公司
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