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Preparation method of gardenia black tea

A technology of gardenia and black tea, applied in the field of preparation of gardenia black tea, can solve the problems of loss of nutrition and aroma of gardenia, low quality of gardenia black tea, etc. Good effect on storage and taste

Inactive Publication Date: 2015-02-11
JIANWEI QINGXIQIUYUE JASMINE DEV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a preparation method of gardenia black tea, which solves the timeliness of raw materials of scented tea and the problems of the existing gardenia black tea due to the loss of nutrition and aroma of gardenia. The problem of low quality gardenia black tea caused

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] (1) Pre-freeze the picked gardenias with strong fragrance at -50°C for 8 hours until the gardenias freeze and harden;

[0026] Then, at a temperature of -30°C and a vacuum of 80 Pa, the pre-frozen Gardenia was freeze-dried for 10 hours to obtain dried Gardenia with a moisture content of 5%, which was reserved for later use;

[0027] (2) Evenly mix part of the dried gardenia flowers prepared above with black tea base at a weight ratio of 1:5, conduct the first scenting, store in sealed storage at 0°C for 48 hours, and then mix the black tea Separate the base from the dried gardenia flowers, and sieve out a scented gardenia black tea;

[0028] (3) Part of the unused dried gardenia flowers prepared in step (1) are evenly mixed with gardenia black tea in the first scenting system at a weight ratio of 1:10, and the second scenting process is carried out at 0°C. After sealed storage and scenting for 48 hours, the dried gardenia flowers were separated from the first-time scen...

Embodiment 2

[0030] (1) Pre-freeze the picked open gardenias at -40°C for 12 hours until the gardenias freeze and harden;

[0031] Then, at a temperature of -25°C and a vacuum of 140pa, the pre-frozen Gardenia was freeze-dried for 20 hours to obtain dried Gardenia with a water content of 4%, which was reserved for later use;

[0032] (2) Evenly mix part of the dried gardenia flowers prepared above with the black tea base at a weight ratio of 1:4, perform the first scenting, store in sealed storage at 0°C for 72 hours, and then mix the black tea The base is separated from the dried gardenia flowers, and the gardenia black tea is sifted out once for scenting;

[0033] (3) Part of the unused dried gardenia flowers prepared in step (1) are evenly mixed with gardenia black tea in the first scenting system at a weight ratio of 1:15, and the second scenting process is carried out at 0°C. After 72 hours of sealed storage and scenting, the dried gardenia flowers are separated from the gardenia bla...

Embodiment 3

[0036] (1) Pre-freeze the picked open gardenias at -45°C for 10 hours until the gardenias freeze and harden;

[0037] Then, at a temperature of -28°C and a vacuum of 100 Pa, the pre-frozen Gardenia was freeze-dried for 15 hours to obtain dried Gardenia with a moisture content of 4.5%, which was reserved for later use;

[0038] (2) Evenly mix part of the dried gardenia flowers prepared above with black tea base at a weight ratio of 1:7, conduct the first scenting, store in sealed storage at 0°C for 60 hours, and then mix the black tea The base is separated from the dried gardenia flowers, and the gardenia black tea is sifted out once for scenting;

[0039] (3) Part of the unused dried gardenia flowers prepared in step (1) were evenly mixed with gardenia black tea in a ratio of 1:13 for the first scenting, and the second scenting was carried out at 0°C. After sealed storage and scenting for 48 hours, the dried gardenia flowers were separated from the first-time scented gardenia...

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Abstract

The invention discloses a preparation method of gardenia black tea. The method comprises the following steps: preparing dried gardenia from picked open gardenia by adopting a freeze-dry process; mixing the dried gardenia with a black tea base according to a certain ratio; and scenting for at least twice, and then separating the dried gardenia from the black tea base, so as to prepare the gardenia black tea. The dried gardenia and the black tea base are scented by virtue of a specific ratio and a specific scenting process; the moisture content of the prepared gardenia black tea is 6-7%; the prepared gardenia black tea is good in mouthfeel, stable in quality, good in uniformity, red and clear in color, fresh and lovely in gardenia fragrance, good in perdurability and high in quality.

Description

technical field [0001] The invention relates to the field of scented tea production, in particular to a preparation method of gardenia black tea. Background technique [0002] Gardenia tea is a traditional tea product in my country. Its raw material, Gardenia, is produced in the southwest of my country, mainly distributed in Guizhou, Sichuan, Chongqing and other places. It has the effect of clearing away heat and detoxifying. , cough, can cure cold and pneumonia, has the effect of lowering blood pressure, has a certain auxiliary effect on liver and gallbladder diseases; at the same time, gardenia tea also has the effect of heatstroke prevention and cooling, and has certain health care and beauty effects on the human body. [0003] At present, the usual scented tea production process is to combine tea base with fresh flowers and smell them. In this production process, fresh flowers are the main factor limiting the production and production capacity of scented tea. The main rea...

Claims

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Application Information

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IPC IPC(8): A23F3/06A23F3/14
Inventor 赵军彭延中
Owner JIANWEI QINGXIQIUYUE JASMINE DEV
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