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Golden camellia flower tea processing method

A processing method and technology for golden camellia tea, applied in the direction of pre-extraction tea treatment, etc., can solve problems such as difficulty in completely preserving the shape of flowers, poor quality, etc., and achieve the effects of good health care and medicinal effects, stable product quality, and fragrant smell.

Inactive Publication Date: 2013-08-28
GUANGXI FUXIN SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a processing method of Camellia japonica flower tea in order to overcome the defect that it is difficult to completely preserve the shape, color, active ingredients and taste of the original flowers in the production of scented tea in the prior art.

Method used

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  • Golden camellia flower tea processing method

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Experimental program
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Effect test

Embodiment 1

[0022] The processing method of golden camellia flower tea of ​​the present invention comprises the steps:

[0023] (1) Fresh flowers quick-freezing and shaping: put 1kg of fresh flowers of Camellia japonica into the cold storage at -15°C for 1 hour, and freeze the flowers into a solid shape;

[0024] (2) Vacuum freeze-drying: Put the finalized fresh flowers of Camellia japonica into a vacuum freeze dryer for drying, the freezing temperature is -40°C to -50°C, the vacuum degree is 8~15Pa, and the drying time is 10 hours until the flower tea contains Water volume 20%~25%;

[0025] (3) Microwave de-enzyming: return the Camellia japonica flowers after vacuum freeze-drying to normal temperature, and then perform microwave de-enzyming treatment. The power of the microwave de-enzyming machine is 24~26KW, the de-enzyming temperature is 90°C, and the time is 1.5 minutes;

[0026] (4) Vacuum drying: put the flowers after microwave killing into a vacuum dryer for drying, the drying tem...

Embodiment 2

[0032] The processing method of golden camellia flower tea of ​​the present invention comprises the steps:

[0033] (1) Fresh flowers quick-freezing and setting: Put 1kg of Camellia japonica fresh flowers within 12 hours after picking into the cold storage, freeze them at -10°C for 2 hours, and freeze the flowers into a solid shape;

[0034] (2) Vacuum freeze-drying: Put the finalized fresh flowers of Camellia japonica into a vacuum freeze dryer for drying, the freezing temperature is -45°C to -50°C, the vacuum degree is 10~15Pa, and the drying time is 11 hours until the flower tea contains Water volume 20%~25%;

[0035] (3) Microwave deenzyming: return the Camellia japonica flowers after vacuum freeze-drying to normal temperature, and then perform microwave deenzyming treatment. The power of the microwave deenzyming machine is 28~30KW, the deenzyming temperature is 100°C, and the time is 1min;

[0036] (4) Vacuum drying: put the flowers after microwave killing into a vacuum ...

Embodiment 3

[0040] The processing method of golden camellia flower tea of ​​the present invention comprises the steps:

[0041] (1) Fresh flowers quick-freezing and setting: put 1kg of Camellia japonica fresh flowers within 12 hours after picking into the cold storage, freeze them at -12°C for 1.5 hours, and freeze the flowers into a solid shape;

[0042] (2) Vacuum freeze-drying: Put the shaped fresh flowers of Camellia japonica into a vacuum freeze dryer for drying, the freezing temperature is -45°C to -50°C, the vacuum degree is 8~10Pa, and the drying time is 12 hours until the flower tea contains Water volume 20%~25%;

[0043] (3) Microwave deenzyming: return the Camellia japonica flowers after vacuum freeze-drying to normal temperature, and then perform microwave deenzyming treatment. The power of the microwave deenzyming machine is 25~27KW, the deenzyming temperature is 80°C, and the time is 2 minutes;

[0044] (4) Vacuum drying: Put the flowers after microwave killing into a vacuu...

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Abstract

The invention discloses a golden camellia flower tea processing method which specifically comprises the following steps of: quickly freezing and forming fresh golden camellia flowers, freezing and drying the formed golden camellia flowers in vacuum, performing microwave green killing on the dried golden camellia flowers and drying the golden camellia flowers in vacuum to obtain golden camellia flower tea. Most preferably, the golden camellia flower tea needs to be packaged before being sold. By the combination of vacuum freeze-drying, microwave green killing and vacuum drying, the appearances and the colors of the golden camellia flowers can be perfectly kept, effective components in the golden camellia flowers can be fully retained, and furthermore, the green taste of the flowers is effectively removed, so that the golden camellia flower tea is sweet and mellow, tastes delicious and is high in rehydration capability.

Description

technical field [0001] The invention relates to the technical field of scented tea processing, in particular to a scented tea processing method of camellia japonica. Background technique [0002] Camellia nitidissima chi (Camellia nitidissima chi) is a plant of the family Theaceae, the genus Camellia, and the camellia family. Camellia japonica is a traditional famous flower that is a special product in China, and it is also a world-renowned ornamental plant. Its flowers are waxy golden, with golden petals and jade stamens, crystal clear and clean, and it is known as the "Queen of the Tea Clan". The natural distribution of Camellia camellia is extremely narrow. 90% of the wild Camellia camellia in the world is only distributed in the Lanshan offshoot of Shiwanda Mountain, Fangchenggang City, Guangxi, my country. After the determination of the authoritative department of modern medicine and related scientific research institutions: Camellia is non-toxic, rich in germanium (Ge...

Claims

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Application Information

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IPC IPC(8): A23F3/06
Inventor 陆雄伟杨继住刘志新黄红
Owner GUANGXI FUXIN SCI & TECH
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