Processing method of Zijuan flower tea

A processing method and technology for purple azalea tea, applied in the field of tea processing, can solve the problems of difficult preparation process, inconsistent quality, difficult to ensure stable purple soup color, etc., and achieve simplified processing technology, improved aesthetics, and better shape of tea leaves. Effect

Inactive Publication Date: 2017-03-22
昆明七彩云南庆沣祥茶业股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, at present, the processing of Zijuan tea is mainly processed by traditional Pu-erh sun-dried green tea by hand, so the preparation process is difficult to ensure that the finished product has a stable purple soup color after soaking, resulting in inconsistent quality of Zijuan sun-dried green tea products of the same variety
[0003] In the processing of Zijuan scented tea, affected by traditional processing methods, Zijuan tea is processed according to common processing methods. When the processed Zijuan scented tea is used to make scented tea, it is even more difficult to ensure a stable purple soup color for the prepared Zijuan scented tea. Therefore, It is one of the difficulties in the tea processing industry to prepare raw materials of Zijuan tea with stable quality to process Zijuan scented tea and ensure a more stable brewing color. It is necessary to explore a reliable industrial method

Method used

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  • Processing method of Zijuan flower tea
  • Processing method of Zijuan flower tea

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] Example 1: Harvest 100 kg of fresh Zijuan with one bud and two leaves, spread green according to the thickness of 10 cm, let it dry for 8 hours, and then use the green fixer to control the temperature at 280°C to carry out the green treatment, and the degree of green fixation is controlled until the grass gas disappears in the fresh leaves Then use the kneading machine to knead. The degree of kneading is controlled so that the tea juice overflows when the tea is held in the hand. Then, the strip machine is used to organize the strips. The temperature of the strips is controlled at 100±5°C for the strips until the rope is tight and straight. Use a dryer for roasting, the primary fire temperature is controlled at 110±5°C for 30-45 minutes, the full fire is 90±5°C for 30 minutes; dry to a moisture content of 13-15wt% to make green raw materials.

[0015] 20 kg of Zijuan baked green raw materials processed above were selected for use, and high-quality magnolia with a mass fr...

Embodiment 2

[0016] Example 2: Pick 100 kg of fresh Zijuan, one bud and one leaf, spread green according to the thickness of 12 cm, spread it out for 8 hours, and then use the temperature control machine to control the temperature of 290°C to carry out the greening treatment, and the degree of greening is controlled so that the green leaves disappear That’s it, then use the kneading machine to knead, the kneading degree is controlled so that the tea juice overflows when the tea is held in the hand, and then the strip machine is used for stripping, and the strip temperature is controlled at 35±5°C for stripping, until the rope is tight and straight Dried in the sun, the thickness of the spread leaves is 0.6 cm, the drying time is 9 hours, and dried to a moisture content of 13-15wt% to make sun-dried green raw materials.

[0017] 20 kg of Zijuan sun-dried green raw materials processed above were selected for use, and high-quality magnolia with a mass fraction of 1.5% of Zijuan sun-dried green...

Embodiment 3

[0018] Example 3: Harvest 200 kg of fresh Zijuan with one bud and two leaves, spread green according to the thickness of 15 cm, let it dry for 8 hours, and then use the green fixer to control the temperature at 300°C to carry out the green treatment, and the degree of green fixation is controlled until the grass gas disappears in the fresh leaves That’s it, then use the kneading machine to knead, the kneading degree is controlled so that the tea juice overflows when the tea leaves are held in hand, and then the strip machine is used for stripping, and the strip temperature is controlled at 110±5°C for stripping, until the rope is tight and straight It is dried in the sun, the thickness of the leaves is 1.0 cm, the drying time is 12 hours, and the water content is 13~15wt% to make the sun-dried green raw material.

[0019] 50 kg of Zijuan sun-dried green raw materials processed above were selected for use, and high-quality magnolia with a mass fraction of 2.0% of Zijuan sun-drie...

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Abstract

The present invention discloses a processing method of Zijuan flower tea, belongs to the technical field of tea leaf processing, and more particularly relates to a processing technology of commonly processing Zijuan tea and flower raw materials and preserving color and luster. Firstly, processes from the Zijuan tea raw materials to baking/sun-drying of the tea are conducted, a strip tidying process is added between kneading and drying, the baking is subjected to a two-stage temperature controlling and time controlling treatment, and the sun-drying uses a sunlight to dry the tea into a water content of 13-15 wt%; then the Zijuan baking/sun-drying tea is mixed with fresh magnolia flowers and fresh jasmine flowers, the mixture is subjected to a second temperature controlling and time controlling scenting processing; the scented materials are subjected to the temperature controlling and water controlling, and the treated materials are dried into semi-finished products; and the semi-finished products are processed into the corresponding Zijuan flower tea finished products. The technology is simple and easy to realize an industrial operation, and can solve the problem that the common processing of the Zijuan tea and flower raw materials is easy for color changing, and the prepared finished products are relatively much in anthocyanin contents and stable in soup color after a soaking.

Description

technical field [0001] The invention belongs to the technical field of tea processing, and in particular relates to a processing technique for co-processing Zijuan tea and flower raw materials to preserve color. Background technique [0002] Zijuan tea is a variety of Pu'er tea, which is derived from the large leaf group in Yunnan Province. It was discovered in Yunnan Province in 1985. The buds, leaves and stems of this tea tree are all purple. The baked green tea processed from its fresh leaves has a dry tea color of Purple, the color of the soup is also purple, the aroma is pure, and the taste is strong. Experts have used it as a basic material since 1986 to form a new variety of tea tree through multi-generation cultivation by single plant selection method. Because the young shoots of the tea tree have purple buds, purple leaves, and purple stems, and the baked green tea and tea soup are all purple in color, it is named "Zijuan". The purple color of the soup is due to t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23F3/06
CPCA23F3/06Y02A40/90
Inventor 田军万云龙
Owner 昆明七彩云南庆沣祥茶业股份有限公司
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