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Preparation method of eurotium cristatum black tea

A technology for black tea and golden flower, which is applied in the directions of tea treatment before extraction, climate change adaptation, etc., can solve the problems of insufficient taste concentration, strength and freshness, difficult to store for a long time, low aroma, etc. Uniform, golden-flowered effect

Inactive Publication Date: 2018-07-13
赵振央
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the black tea brick tea on the market generally has low aroma and no characteristics, and the taste concentration, strength and freshness are not enough, and it is not easy to store for a long time

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] A preparation method of golden flower black tea includes the following steps:

[0032] Greening: Spread the picked fresh leaves of black tea suitable for making black tea at indoor natural temperature for 120 minutes, and air until the moisture content of the fresh leaves is 85%;

[0033] Sonicate the sun-dried leaves for 7 minutes;

[0034] Withering: Spread the ultrasonic fresh leaves on the withering trough for withering, using ultraviolet radiation, the irradiation time is 6h, and the fresh leaves are dried until the moisture content of the fresh leaves is 65%;

[0035] Secondary Withering and Shaking: Put the leaves from the first withering in a ventilated outdoor, and dry them at 25°C until the leaves lose their luster and have a clear fragrance, and then move them to a ventilated and shady place indoors for 18 minutes, until the moisture content of the leaves is 55%; The leaves obtained after the second withering are placed in a shaker, severe shake: withered at 25°C for...

Embodiment 2

[0047] A preparation method of golden flower black tea includes the following steps:

[0048] Sun-dried: Spread the picked fresh leaves of black tea at natural indoor temperature for 80 minutes, and air until the moisture content of the fresh leaves is 88%;

[0049] Sonicate the sun-dried leaves for 4 minutes;

[0050] Withering: Spread the ultrasonic fresh leaves on the withering trough for withering, using ultraviolet radiation, the irradiation time is 5h, and airing until the water content of the fresh leaves is 67%;

[0051] Second withering and shaking: Put the leaves from the first withering in a ventilated outdoor, and sun it at 23°C until the leaves lose their luster and have a clear fragrance, and then move them into a ventilated and cool place indoors to dry for 16 minutes until the moisture content of the leaves is 58%; The leaves obtained after the second withering were put into a shaker, severe shake: withered at 23℃ for 140min; moderate shake: withered at 23℃ for 140min;...

Embodiment 3

[0063] A preparation method of golden flower black tea includes the following steps:

[0064] Drying: Spread the picked fresh leaves of black tea suitable for making black tea at indoor natural temperature for 70 minutes, and air until the water content of the fresh leaves is 90%;

[0065] Sonicate the sun-dried leaves for 2 minutes;

[0066] Withering: Spread the ultrasonic fresh leaves on the withering trough for withering, using ultraviolet radiation, the irradiation time is 4h, and airing until the water content of the fresh leaves is 70%;

[0067] Second withering and shaking: Put the leaves from the first withering in a ventilated outdoor room, and dry them at 25°C until the leaves lose their luster and have a clear fragrance, and then move them to a ventilated and shady place indoors to dry for 15 minutes, until the water content of the leaves is 60%; The leaves obtained after the second withering are placed in a shaker, severe shake: withered at 25°C for 120min; moderate shake...

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PUM

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Abstract

The present invention provides a preparation method of eurotium cristatum black tea. The preparation method comprises the following processing steps of sunning, withering, secondary withering, green leaf rocking, rolling, fermenting, drying, juice adding and temperature-varying alcoholizing, steaming, pile fermenting, eurotium cristatum inoculating, pressing, eurotium cristatum growing and drying,and fragrance improving. The processed black tea has fresh, mellow and thick mouthfeel, and has unique sweetness and fragrance of the black tea, aroma of green tea, and mellowness and thick aroma ofdark green tea. The eurotium cristatum is inoculated for growing; an eurotium cristatum and fungus fragrance characteristic ingredient of trans-2,4-heptadienal is formed; fungus fragrance quality characteristics are formed; and the eurotium cristatum black tea is dense, uniform in granules, vivid in color and luster, relatively high in soluble sugar and amino acid content, prepared from highly tender fresh leaves as a raw material, and pure in aroma.

Description

Technical field [0001] The invention belongs to the technical field of tea processing methods, and specifically relates to a method for preparing golden flower black tea. Background technique [0002] Black tea is one of the six major teas in my country, and it is also a major tea unique to my country. Because black tea has the effects of helping digestion, promoting appetite, diuresis, eliminating edema, and strengthening heart function, it is deeply loved by consumers in my country. Brick tea, as a very distinctive type of black tea in my country, has a long drinking history. The black brick tea currently on the market generally has a low aroma, no characteristics, insufficient taste concentration, strength and freshness, and it is not easy to store for a long time. Summary of the invention [0003] The invention provides a preparation method of golden flower black tea. The processed black tea has good mouthfeel, good taste, easy storage, and is richer in fungus aroma quality ...

Claims

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Application Information

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IPC IPC(8): A23F3/06A23F3/10A23F3/12A23F3/14
CPCA23F3/06A23F3/10A23F3/12A23F3/14Y02A40/90
Inventor 赵振央
Owner 赵振央
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