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Preparation method for apocynum venetum tea

A technique for apocynum tea and apocynum, which is applied in the field of tea preparation and can solve problems such as poor taste and the like

Pending Publication Date: 2020-06-05
TOBACCO RES INST CHIN AGRI SCI ACAD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

But currently Apocynum tea is mainly made of mature leaves or dry leaves, and the taste is poor.

Method used

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  • Preparation method for apocynum venetum tea

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preparation example Construction

[0017] The invention provides a method for preparing apocynum tea. The apocynum tea is obtained by killing, kneading and drying the apocynum in sequence; the apocynum includes underground tender stems of apocynum, leaf buds and / or first bloom one or more of them.

[0018] In the present invention, when the apocynum is the underground tender stem of apocynum, the preparation method of the apocynum tea preferably comprises: killing the underground tender stem of the apocynum at 200-300°C for 5-15 minutes, A finished product is obtained, and the finished product is kneaded for 5-10 minutes to obtain a kneaded product, and the kneaded product is dried at 100-120° C. for 1-3 hours to obtain apocynum tea. In the present invention, the length of the kneaded product is preferably 1 to 2 cm. In the present invention, the temperature for deenzyming is more preferably 220-280°C, most preferably 250°C; the time for deenzyming is more preferably 8-12min, most preferably 10min. In the pre...

Embodiment 1

[0024] The preparation method of Apocynum tea:

[0025] (1) In Qingdao, Shandong, apocynum began to emerge from the ground at the end of March and early April. When the ground could see the emergence of apocynum, the young stems of apocynum began to be excavated. The excavation depth was 10-15cm. Rinse the new young stems with water, spread the water on the bamboo grate and dry to obtain the young stems;

[0026] (2) The iron pot is finished, and the tender stem is between 200 ° C, and the time is 10 minutes to obtain the finished product;

[0027] (3) Kneading, according to the principle of combining lightness and heavyness, knead the finished product for no more than 1 hour, as long as more juice emerges from the surface of the tea leaves, so that the volume of the tea leaves becomes smaller;

[0028] (4) Drying, slowly drying the tea leaves at 100°C for 2 hours to obtain Apocynum tea.

Embodiment 2

[0030] (1) In Qingdao, Shandong Province, the leaf buds of Apocynum apocynum can be collected before it blooms from the end of April to the first ten days of June. The leaf buds have one bud and one leaf and one bud and two leaves. The length of the thin stem between the leaves and buds should not exceed 0.8cm Rinse well, and spread the water on the bamboo grate to dry;

[0031] (2) The iron pan is finished, and the finishing temperature is 300° C., and the time is 3 minutes to obtain the finished product;

[0032] (3) kneading, according to the principle of combining light and heavy, kneading the finished product for 15 minutes;

[0033] (4) drying, slowly drying the tea leaves at 100°C for 1 hour to obtain Apocynum tea.

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Abstract

The invention provides a preparation method for apocynum venetum tea, belonging to the technical field of tea preparation. The preparation method comprises the following steps: sequentially carrying out enzyme deactivation, rolling and drying on apocynum venetum so as to obtain the apocynum venetum tea, wherein the apocynum venetum comprises one or more selected from the group consisting of underground tender stems of the apocynum venetum, leaf buds of the apocynum venetum and / or early blossom of the apocynum venetum. The apocynum venetum tea provided by the invention adopts raw materials including the underground tender stems of the apocynum venetum, leaf buds of the apocynum venetum or early blossom of the apocynum venetum, has the effects of reducing blood sugar, cholesterol and blood fat, and is faint in scent and slightly astringent in taste.

Description

technical field [0001] The invention belongs to the technical field of tea preparation, and in particular relates to a preparation method of apocynum tea. Background technique [0002] Apocynum is a famous and precious traditional Chinese medicine, and its roots, stems, leaves and flowers can be used as medicine. In 1972, Apocynum apocynum was officially included in the National Pharmacopoeia, and in 2017, it was included in the catalog of homologous raw materials for medicine and food. The main active ingredients in Apocynum root, stem and leaf extracts are total flavonoids, including quercetin, rutin, flavonoid glycosides and cardiac glycosides, etc. pharmacological activity. In addition, it is also rich in organic acid compounds, amino acids and trace elements such as K, Ca and Fe, and has extremely high medicinal value. At present, it is generally believed that Apocynum apocynum extract has anti-oxidation, lowering blood pressure, anti-lipid peroxidation, antidepressa...

Claims

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Application Information

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IPC IPC(8): A23F3/34
CPCA23F3/34
Inventor 徐宗昌张成省李义强任婷婷杜海娜荆常亮袁源
Owner TOBACCO RES INST CHIN AGRI SCI ACAD