Radix astragali tea powder and preparation method thereof

A technology of astragalus and tea powder, applied in the direction of tea substitutes and other directions, can solve the problems of consumers' discomfort, getting angry, etc., and achieve the effects of good solubility, rich sources, and complete efficacy application.

Active Publication Date: 2018-12-21
广州汝丽多食品科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] However, in the process of its application as a health food, it was also found that on the one hand, when using Astragalus as a tonic, it may also be accompanied by the performance of getting angry
On the other hand, because Astragalus membranaceus has a certain taste of traditional Chinese medicine and also has a certain beany smell, the above-mentioned taste and flavor may cause discomfort to some consumers when directly brewing astragalus membranaceus or eating its extracts. Technical problem of further improving the hypoglycemic efficacy of astragalus products while taking into account the taste and flavor

Method used

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  • Radix astragali tea powder and preparation method thereof
  • Radix astragali tea powder and preparation method thereof

Examples

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Comparison scheme
Effect test

Embodiment 1

[0031] The preparation method of Astragalus tea powder is as follows: (1) Raw material pretreatment: Astragalus is used as raw material, cut into slices, and treated for color protection; (2) Freezing and thawing treatment: Freezing-thawing-freezing the astragalus slices after color protection - Thawing freeze-thaw cycle, the temperature of the two freezes is controlled at -20 ° C, the freezing time is 3 hours, and the two natural thaws are thawed to the center temperature of 0 ° C; (3) Preparation of the impregnating solution: take corn silk and Polygonatum odoratum, wash them according to The mass ratio of 2:1 was mixed, and the mixture was added to distilled water according to the ratio of material to liquid ratio of 1:80 (m / v), soaked for 2 hours, and ultrasonic waves were used for intermittent treatment during water extraction. Set aside for 5 minutes, then sonicate for 10 minutes, and then stand still for 5 minutes, and then extract and process 90 minutes in this cycle; t...

Embodiment 2

[0033]The preparation method of Astragalus tea powder is as follows: (1) Raw material pretreatment: Astragalus is used as raw material, cut into slices, and treated for color protection; (2) Freezing and thawing treatment: Freezing-thawing-freezing the astragalus slices after color protection - Thawing freeze-thaw cycle, the temperature of the two freezes is controlled at -15 ° C, the freezing time is 2 hours, and the two natural thaws are thawed to the central temperature of 0 ° C; The mass ratio of 5:1 is mixed, and the mixture is added to distilled water according to the ratio of material to liquid ratio 1:100 (m / v), soaked for 1 hour, and ultrasonic waves are used for intermittent treatment during water extraction. Set aside for 5 minutes, then sonicate for 5 minutes, and then stand still for 5 minutes, and then cycle extraction and treatment for 30 minutes; take the water extract, centrifuge, take the supernatant, and concentrate to a concentration of 10% (w / w) to obtain t...

Embodiment 3

[0035] The preparation method of Astragalus tea powder is as follows: (1) Raw material pretreatment: Astragalus is used as raw material, cut into slices, and treated for color protection; (2) Freezing and thawing treatment: Freezing-thawing-freezing the astragalus slices after color protection - Thawing freeze-thaw cycle, the first freezing temperature is controlled at -10°C, the first freezing time is 2h, the second freezing temperature is controlled at -20°C, the second freezing time is 2h, two natural thawing to the center Temperature 0°C; (3) Preparation of impregnation solution: take corn silk and Polygonatum odoratum, wash and mix according to the mass ratio of 4:1, add distilled water to the mixture according to the ratio of solid to liquid 1:90 (m / v), soak for 2 hours, Ultrasonic intermittent treatment is used for water extraction. Under the conditions of 400W and 50°C, it is treated for 10 minutes each time, left for 5 minutes, then ultrasonically treated for 10 minute...

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Abstract

The invention relates to a preparation method of radix astragali tea powder. Radix astragali is taken as a raw material; the preparation method comprises the following steps in sequence: raw materialpretreatment, freezing and thawing, preparation of an impregnation liquid, impregnation, drying, freeze-drying and crushing. The radix astragali tea powder is taken by brewing and drinking, compared with the prior art, the radix astragali tea powder has equivalent or better auxiliary hypoglycemic effect, has good solubility, especially cold solubility, and has good taste and flavor without traditional Chinese medicine flavor and beany flavor of common radix astragali products.

Description

technical field [0001] The invention belongs to the technical field of health food, and in particular relates to the preparation of astragalus tea with health care effect. Background technique [0002] Solid beverage, also known as instant beverage, is a common beverage product on the market that is easy to carry and drink. However, the types of solid beverages currently on the market are relatively single, and most of them are traditional instant coffee, instant tea, etc., which are mainly made of coffee, cocoa, tea, etc., through processes such as extraction, filtration, concentration, and vacuum drying. It can be quickly dissolved in hot water or warm water when brewing to achieve the purpose of instant dissolution. [0003] However, with the gradual popularization of the concept of healthy eating, materials with both food quality and health benefits, such as Chinese medicines that can be used in health food as raw materials to prepare tea solid beverages (tea powder), h...

Claims

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Application Information

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IPC IPC(8): A23F3/34
CPCA23F3/34
Inventor 不公告发明人
Owner 广州汝丽多食品科技有限公司
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