Astragalus flower tea and production method thereof

The technology of astragalus and flower tea is applied in the field of astragalus flower tea and its preparation, and achieves the effects of pure taste, bright yellow soup color and light aroma

Inactive Publication Date: 2017-07-21
INNER MONGOLIA UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the existing technology is mainly to research and utilize the roots of Astragalus membranaceus, and most of the product applications are concentrated on Astragalus membranaceus health tea, health-preserving tea and decoction.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0063] Embodiment 1, prepare astragalus scented tea

[0064] Implementation time: July 14, 2016 - August 28, 2016.

[0065] 1. Preparation of astragalus flowers

[0066] 1. Prepare astragalus flowers according to the following steps:

[0067] (1) Picking and cleaning of raw materials: pick fresh astragalus flowers, remove impurities, and rinse with water for 2-3 times;

[0068] (2) Drying: Freeze-dry the Astragalus membranaceus flower by freeze-drying, control the water content below 4%, seal it and put it in a dry environment for future use.

[0069] Wherein, the freeze-drying operation is as follows:

[0070] A. Low-temperature pre-cooling: Put the cleaned Astragalus membranaceus flowers in a -80°C refrigerator for pre-freezing for 18 hours.

[0071] B. Vacuum freeze-drying: quickly put the precooled Astragalus flowers into a vacuum freeze dryer, set the freezing temperature to -47°C; the vacuum degree of the drying chamber is 0.08MPa; the freezing time is 72h.

[0072]...

Embodiment 2

[0084] Embodiment 2, prepare astragalus scented tea

[0085] Implementation time: July 14, 2016 - August 28, 2016.

[0086] 1. Preparation of astragalus flowers

[0087] 1. Prepare astragalus scented tea according to the following steps:

[0088] (1) Picking and cleaning of raw materials: pick fresh astragalus flowers, remove impurities, and rinse with water for 2-3 times;

[0089] (2) Drying: Freeze-dry the Astragalus membranaceus flower by freeze-drying, control the water content below 4%, seal it and put it in a dry environment for future use.

[0090] Wherein, the freeze-drying operation is as follows:

[0091] A. Low-temperature pre-cooling: Put the cleaned Astragalus membranaceus flowers in a -80°C refrigerator for pre-freezing for 18 hours.

[0092] B. Vacuum freeze-drying: quickly put the precooled Astragalus flowers into a vacuum freeze dryer, set the freezing temperature to -47°C; the vacuum degree of the drying chamber is 0.08MPa; the freezing time is 72h.

[0...

Embodiment 3

[0105] Embodiment 3, prepare astragalus scented tea

[0106] Implementation time: July 14, 2016 - August 28, 2016.

[0107] 1. Preparation of astragalus flowers

[0108] 1. Prepare astragalus scented tea according to the following steps:

[0109] (1) Picking and cleaning of raw materials: pick fresh astragalus flowers, remove impurities, and rinse with water for 2-3 times;

[0110] (2) Drying: Freeze-dry the Astragalus membranaceus flower by freeze-drying, control the water content below 4%, seal it and put it in a dry environment for future use.

[0111] Wherein, the freeze-drying operation is as follows:

[0112] A. Low-temperature pre-cooling: Put the cleaned Astragalus membranaceus flowers in a -80°C refrigerator for pre-freezing for 18 hours.

[0113] B. Vacuum freeze-drying: quickly put the precooled Astragalus flowers into a vacuum freeze dryer, set the freezing temperature to -47°C; the vacuum degree of the drying chamber is 0.08MPa; the freezing time is 96h.

[0...

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PUM

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Abstract

The invention discloses astragalus flower tea and a production method thereof. The astragalus flower tea includes astragalus flowers which are obtained by cleaning prior to freeze drying of freshly picked astragalus flowers; medicinal ingredients of saponin, flavone, polysaccharide and the like in the astragalus flowers can be maximumly preserved through freeze drying, and original shape, color and structure of the astragalus flowers can be retained; the astragalus flower tea is prepared from, by weight, 25-45 parts of the astragalus flowers, 25-45 parts of green tea, 18-22 parts of barley tea and 8-12 parts of rock sugar. The astragalus flower tea accompanied by light wheat fragrance is light in fragrance, pure in taste of tea soup and yellow and bright in the soup, and special experience effects are achieved; meanwhile, due to special medicinal values of the astragalus flowers, certain healthcare efficacies of blood pressure and fat reducing, body liquid regenerating, nerve calming, diuretic detoxification and the like of the astragalus flower tea are achieved, and good promotion and application value is achieved.

Description

technical field [0001] The invention relates to the technical field of tea, in particular to an astragalus scented tea and a preparation method thereof. Background technique [0002] Astragalus is the dried root of the leguminous plant Astragalus mongolica or Astragalus membranaceus. It is a well-known nourishing Chinese herbal medicine. It is mild in nature and sweet in taste. . Known as the "Holy Medicine for Invigorating Qi and Consolidating the Exterior", it is widely used in clinical formulas. The medicinal components of Astragalus mainly include polysaccharides, saponins, flavonoids, etc., which have the functions of regulating immune function, anti-aging, anti-stress, anti-myocardial ischemia, protecting kidney, liver, sedation, analgesia and anti-osteoporosis. Astragalus flowers have petals of different shapes and sizes, including flag petals, wing petals and keel petals, and the color is mainly light yellow. Astragalus flower, as the aerial part of Astragalus, ha...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23F3/14
CPCA23F3/14
Inventor 陈贵林张悦王子璇孙窗舒
Owner INNER MONGOLIA UNIVERSITY
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