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Straight-strip-type Maofeng and preparation method thereof

A straight-shaped, hairy peak technology, applied in the field of straight-shaped Maofeng and its preparation, can solve the problems of low aroma of finished tea, insufficient clarity and persistence, loose appearance, etc., and achieve high and long inner quality aroma , Promote the transformation and upgrading of the tea industry, and the effect of bright yellow-green tea soup

Pending Publication Date: 2017-12-08
四川省农业科学院茶叶研究所 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, most of the currently commercially available Maofeng teas have the disadvantages of loose appearance, dry and dark color, yellow, muddy or clear soup with insufficient persistence, low aroma, miscellaneous and not lasting, etc. The existing Maofeng tea processing technology Usually include the processes of spreading fresh leaves, finishing, rubbing, initial drying, lifting and re-drying, such as the production method of a kind of Maofeng disclosed by Chinese Patent Publication No. CN105285186A. The fresh leaves are evenly and thinly spread on the withering tank, the thickness of the spreading leaves is not less than 10cm, and the withering temperature is 60-70°C, so that the fresh leaves wither uniformly and uniformly. The amount of water is 20% to 25%; hot air cleaning: put the fresh leaves that have been withered by hot air in the drum cleaning machine, the temperature of the drum is 350-380°C, and the cleaning time is 3-5s; then they are sorted, kneaded, and deblocked , the first time stripping, the second stripping, the first drying, cooling, and the second drying to obtain tea leaves. This method is simple in process, but due to faster water flow and slower cooling speed The finished tea has shortcomings such as low aroma, low taste, lack of bright soup color and insufficient clarity and persistence.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] A kind of straight hair peak is prepared by the preparation method comprising the following steps:

[0032] S1. Picking fresh leaves of tea trees with one bud and two leaves as raw materials;

[0033] S2. Cool the fresh leaves at room temperature until the water content is 65% to 68%, the thickness of the leaves is not more than 15cm, and the fresh leaves cannot be turned arbitrarily during the cooling process;

[0034] S3. Then, the cooled fresh leaves are subjected to drum de-enzyming treatment. The de-enzyming temperature is 280-300° C., and the temperature at the exit of the green leaves from the drum is 65-68° C. to obtain de-enzyme leaves. The de-enzyme leaves have a water content of 45%-48 %;

[0035] S4. cooling the green leaves to room temperature, returning to the heap until the green leaves are completely soft;

[0036] S5. Knead the green leaves for the first time, this time kneading is mainly based on light pressure and air pressure, and the kneading time...

Embodiment 2

[0043]A kind of straight hair peak is prepared by the preparation method comprising the following steps:

[0044] S1. Pick fresh leaves of one-bud and two-leaf tea trees as raw materials, do not pick rainwater leaves, diseased and insect leaves, and avoid squeezing and random turning during transportation;

[0045] S2. Spread the fresh leaves evenly on the cooling trough, the thickness of the spreading leaves should not be higher than 15cm, and let the fresh leaves cool at room temperature until the water content of the fresh leaves is about 65% to 68%. Fragrant or floral;

[0046] S3. The fresh leaves after being cooled are subjected to roller de-enzyming treatment, and the de-enzyming temperature is set at 280-320°C, the temperature at the exit of the green leaves from the drum is 65-78°C, and the de-enzyme treatment is carried out until the water content is 45%-50%. Cool immediately;

[0047] S4. After the green leaves are cooled to room temperature, return to the pile un...

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PUM

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Abstract

The invention relates to the technical field of process of tea leaves, and particularly relates to straight-strip-type Maofeng and a preparation method thereof. The preparation method comprises the following steps: picking fresh leaves, spreading, carrying out fixation, carrying out cooling resurgence, rolling for the first time, carrying out dynamic water loss, rolling for the second time, deblocking, tidying tea strips, tedding, drying for the first time, tedding, drying for the second time, tedding, drying for the third time, sieving and carrying out infrared fragrance extraction. The straight-strip-type Maofeng adopts the processes of multi-time molding, multi-section drying, quick cooling and the like, the produced tea strips are tight, straight and green, the inside fragrance is lasting and shows chestnut fragrance, the soup is yellowish green and bright, the taste is mellow and sweet after drinking, and leaf bottom is uniform; furthermore, the preparation method is simple, has the advantages that the quality of Maofeng type green tea is improved, the optimization of large-scale green tea is realized, and also has important significance on industry transformation and upgrading.

Description

technical field [0001] The invention relates to the technical field of tea processing, in particular to a straight hair peak and a preparation method thereof. Background technique [0002] Tea is the second largest beverage in the world. With the improvement of living standards and the increasing rationalization of consumption awareness, consumers have higher and higher requirements for the quality of tea, especially the inner aroma and taste. Green tea, as the domestic mainstream consumption tea, because it retains the main functional ingredients in the tea leaves to the maximum extent, it shows excellent physiological functions such as anti-cancer and anti-cancer, sterilization and anti-inflammatory, anti-radiation, and anti-aging. For a long time, famous green teas, especially single-bud teas, have occupied a major share of the green tea consumption market. It is conducive to the improvement of the overall efficiency of tea gardens and the soundness of the tea market. A...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23F3/06
CPCA23F3/06
Inventor 王云刘飞李春华张厅古成科张毅王小萍刘晓
Owner 四川省农业科学院茶叶研究所
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