Processing method for Longjing tea

A processing method and technology of Longjing tea, applied in the field of processing Longjing tea, to achieve the effect of improving nutritional value

Inactive Publication Date: 2015-12-23
SHENZHEN LANSITENG TECH
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  • Summary
  • Abstract
  • Description
  • Claims
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Problems solved by technology

So far, there is no quality that can reach or exceed the production process of hand-made Longjing tea machine-made Longjing tea

Method used

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  • Processing method for Longjing tea

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Embodiment Construction

[0023] In order to make the above objects, features and advantages of the present invention more comprehensible, specific implementations of the present invention will be described in detail below in conjunction with the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, the present invention can be implemented in many other ways different from those described here, and those skilled in the art can make similar improvements without departing from the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

[0024] The invention provides a kind of processing method of Longjing tea, it comprises the steps:

[0025] S110, spreading and airing: spreading and airing the picked tea leaves;

[0026] For example, the picked Longjing leaves are aired indoors with a thickness of 2.5 cm to 5 cm for 3 ...

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Abstract

Provided is a processing method for Longjing tea. The method comprises the following steps: spreading and airing are carried out, namely, picked Longjing leaves are spread and aired; vacuum freeze drying is carried out, namely, the Longjing leaves after spreading and airing are subjected to vacuum freeze drying processing; enzyme deactivating is carried out, namely, the Longjing leaves after vacuum freeze drying is subjected to enzyme deactivating processing; rolling is carried out, namely, the Longjing leaves after enzyme deactivating is rolled; drying is carried out, namely, the Longjing leaves after rolling is subjected to drying processing. The processing method achieves mechanized and high-efficiency production of Longjing tea through processing technologies of spreading, airing, vacuum freeze drying, enzyme deactivating, rolling, drying and the like, obtained products can keep good shapes, the color of Longjing tea can be improved, the quality of Longjing tea is raised, and the safe and healthy tea consumption trend can be met.

Description

technical field [0001] The invention relates to the field of tea processing, in particular to a processing method of Longjing tea. Background technique [0002] Green tea is made by picking the fresh leaves first through high temperature killing, killing various oxidases, keeping the tea leaves green, and then rolling and drying. The dry tea color and the brewed tea soup and the bottom of the leaves are green The main tone, hence the name green tea, has the characteristics of "clear soup with green leaves, strong astringent taste". Because green tea has not been fermented, it retains more natural substances of fresh leaves, and contains more nutrients such as tea polyphenols, catechins, chlorophyll, caffeine, amino acids, and vitamins. These natural nutrients in green tea have special effects on anti-aging, anti-cancer, anti-cancer, sterilization, anti-inflammatory, etc., which are beyond the reach of other teas. As one of the main teas in China, green tea has an annual ou...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23F3/06
Inventor 张晶
Owner SHENZHEN LANSITENG TECH
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