Siberian solomonseal rhizome and sweet tea substitutional tea granules and preparation method thereof
By using a variety of Chinese medicinal ingredients and specific processing methods to prepare tea granules for Polygonatum and Polygonatum tea replacement, the problem of insufficient application of Polygonatum and Polygonatum tea in the prior art has been solved, and taste enhancement and health-care effects have been achieved. It is suitable for a variety of people and has good blood sugar-lowering effects.
Patent Information
- Application Number
- CN202510188840.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-06-10
AI Technical Summary
The lack of in-depth research on Polygonatum and Glycyrrhiza in the prior art has led to the fact that its application in health foods has not yet fully realized its potential.
Polygonatum sweet tea substitute tea granules are prepared by using components such as red date polysaccharide, Achyranthes polysaccharide, Bletilla striata polysaccharide, Angelica sinensis, Rehmannia ginseng, chrysanthemum, lotus, Polygonatum, sweet tea, purple grape, lotus root and black sesame powder, and specific processing methods such as exposure to the sun, spraying, stir-frying and ultrasonic treatment to enhance its taste and health care effects.
It has achieved the taste enhancement and enhancement of the health-care effect of Polygonatum tea substitute tea granules, suitable for a variety of people, and has good blood sugar-lowering effects and a long shelf life.
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of tea substitute processing, in particular to polygonatum odoratum tea substitute tea particles and a preparation method thereof. Background Art
[0002] Huangjing is a perennial herbaceous plant of the Asparagaceae family and the Huangjing genus. Its stem is root-like; the nodes are swollen, one end of the internode is thick and the other end is thin, and the thick end has short branches; the leaves are arranged in whorls of 4 to 6, linear-lanceolate, and the tip is fisted or curved; the inflorescence often has 2-4 flowers, umbel-shaped, and the peduncle is long and drooping; the bracts grow at the base of the pedicel, membranous, awl-shaped or linear-lanceolate, the perianth is milky white or light yellowish yellow and slightly constricted in the middle of the tube; the berries are black when ripe. The flowering period is May-June, and the fruiting period is August-September. "Baopuzi" records: "In the past, people used this product to obtain the energy of Kun soil and the essence of heaven and earth, so it was named." Huangjing grows on the edge of mountain forests, in shrubs or in semi-shaded areas on hillsides, and is distributed in various areas north of the Yangtze River. Polygonatum is highly selective in its growth environment. It prefers to grow in a shady and humid environment with loose and fertile soil, sufficient surface moisture, shade, and sufficient light transmittance at the edge of a forest. It is suitable for soils with moderate pH and slightly acidic pH. It uses rhizome propagation and seed propagation, with rhizome propagation as the main method.
[0003] Polygonatum sibiricum is suitable for planting in most areas, with high yield and outstanding health effects. Therefore, how to use Polygonatum sibiricum to develop health food is a hot topic in current research. Especially Guizhou local sweet tea, made from leaves of Ligusticum chuanxiong, has excellent taste. It has great market potential to prepare personalized drinks with Polygonatum sibiricum, but there is still a lack of in-depth research in the existing technology. Summary of the invention
[0004] In order to solve the problems existing in the prior art, the present invention provides a tea substitute granule of polygonatum sibiricum and sweet tea and a preparation method thereof, which fully improves the taste of polygonatum sibiricum and sweet tea by using different types of raw materials, improves the health care effect of the substitute tea, and is suitable for use by a variety of people. The specific technical scheme is as follows: A tea granule for substitute of polygonatum odoratum sweet tea, comprising: by weight, comprising the following components: 4-5 parts of red date polysaccharide, 6-8 parts of Achyranthes bidentata polysaccharide, 1-5 parts of Bletilla striata polysaccharide, 17-19 parts of Angelica sinensis, 15-25 parts of Rehmannia root, 5-9 parts of Pseudostellaria pseudoginseng, 8-15 parts of chrysanthemum, 6-7 parts of lotus, 5-9 parts of Polygonatum sibiricum, 13-16 parts of sweet tea, 20-35 parts of purple grape, 33-45 parts of lotus root, and 18-35 parts of black sesame powder.
[0005] Preferably, the sweet tea is made by frying leaves of Alpinia zephyranthes.
[0006] The preparation method of the polygonatum odoratum tea substitute tea granules of the present invention comprises the following steps: Step 1: Mix red jujube polysaccharide, Achyranthes bidentata polysaccharide and Bletilla striata polysaccharide, add 8-9 times the mass of the mixture of purified water and mix evenly, heat to 50-53° C., keep warm for 14-18 minutes, and obtain a stable solution for use; Step 2: Spread wheat straw on flat ground, crush angelica, Rehmannia root and Radix Pseudostellariae Radix into particles with a particle size of 1-1.3 cm, spread them on the straw, cover them with a high-transmittance plastic film, expose them to the sun for 3-5 hours, uncover the plastic film, spray rice wine on the surface of the particles, and the spraying amount is 8-13% of the mass of the particles; continue to cover and expose them to the sun for 1-2 hours, uncover the plastic film again, spray rice wine, and the amount of rice wine is 15-17% of the mass of the particles, cover and expose them to the sun for 2-3 hours, uncover the film and expose them to the sun for 50-70 minutes; take out the particles, put them in a casserole and fry them for 60-70 minutes; put the particles into a grinder, process them into 800-900 mesh powder, and obtain Chinese medicine powder for standby use; Step 3: Mix chrysanthemum, lotus, polygonatum, sweet tea, purple grape, lotus root and black sesame powder, prepare slurry with a beater, dilute with water by 1-1.2 times, grind the slurry in a colloid mill for 2-3 times, add brewer's yeast, ferment at 25-28°C for 13-15h, increase the temperature to 35-38°C, and continue to ferment for 30-35h; dilute the fermentation liquid by 15-18 times with pure water, and continue to ferment at 30-33°C for 5-8h; filter the fermentation product and set aside the filtrate; dry the obtained filter residue, calcine at high temperature for 20-24min, mix it with the above filtrate, and filter it again to obtain the purified fermentation liquid; Step 4: Mix the stabilized solution of step 1, the Chinese medicine powder of step 2, and the purified fermentation liquid of step 3, let stand at 23-25°C for 30-35h, reduce the temperature to 8-10°C, let stand for 10-14h, concentrate the mixture to 1 / 9-1 / 8 of the original volume, treat with ultrasound at 40-43°C for 20-24min, and prepare granules by spray drying; the ultrasonic power is 800-900W.
[0007] Preferably, the alcohol content of the rice wine is 8-10°.
[0008] Preferably, the frying temperature in the casserole is 80-85°C.
[0009] Preferably, the temperature during the exposure is above 28°C.
[0010] Preferably, the amount of brewer's yeast used is 3-4% of the mass of the slurry.
[0011] Preferably, the high temperature calcination temperature is 500-600°C.
[0012] Compared with the prior art, the technical effects of the present invention are embodied in: The polygonatum sweet tea substitute tea granules of the invention are prepared from red date polysaccharide, achyranthes bidentata polysaccharide, bletilla striata polysaccharide, angelica sinensis, rehmannia root, pseudostellaria, chrysanthemum, lotus, polygonatum, sweet tea, purple grape, lotus root and black sesame powder. The granules have good integrity, stable structure and rich nutrition, can be stored for a long time, and in actual drinking, the substitute tea has a long shelf life even when exposed to air; the sweet tea is prepared from leaves of the cyperus rotundus, so that the substitute tea granules have a better taste.
[0013] In the preparation of the substitute tea granules of polygonatum sweet tea, red date polysaccharide, cyperus rotundus polysaccharide and bletilla striata polysaccharide are mixed, purified water is added, the mixture is uniformly heated and kept warm, a stable solution is obtained with good viscosity and a stable solution system, a large number of macromolecular networks are used to accommodate nutritional components, and the stability of the granules can be ensured on the basis of improving the nutritional efficacy of the substitute tea; wheat straw is spread on a flat ground, angelica, rehmannia root and pseudoginseng are crushed into granules, which is convenient for air permeability and drying; the granules are spread on the wheat straw, covered with a high-light-transmittance plastic film, and exposed to the sun for rapid temperature rise, and the rapid dissipation of volatile components is restricted, and the nutritional efficacy of the granules is maintained to the maximum extent; the plastic film is uncovered, rice wine is sprayed on the surface of the granules, the film is continuously covered and exposed to the sun, the plastic film is uncovered again, and rice wine is sprayed; by repeatedly spraying rice wine, the high temperature under exposure is utilized to promote the rice wine to be impregnated into the inside of the medicinal material, diffuse the fiber structure of the medicinal material, and promote the dissolution of the effective components of the medicinal material; the medicinal material is fried and crushed in a casserole, so that the medicinal material has a high degree of refinement, a larger contact surface, and is easier to release the effective components; Chrysanthemum, lotus, polygonatum, sweet tea, purple grape, lotus root and black sesame powder are mixed into a slurry, which is diluted and ground into a rubber to make the components more evenly mixed, and brewer's yeast is added to ferment and extract the effective components; the filter residue is dried and burned at high temperature to form a mineralized component, which can increase the mineral component content in the fermentation liquid after mixing with the filtrate; finally, the mixed liquid is concentrated, ultrasonically treated, and mist-dried to obtain particles with stable molding and high nutritional content. DETAILED DESCRIPTION
[0014] The technical solution of the present invention is further defined below in conjunction with specific implementation methods, but the scope of protection required is not limited to the description.
[0015] Example 1 A tea substitute granule of polygonatum odoratum sweet tea, comprising: by weight, comprising the following components: 4 parts of red date polysaccharide, 6 parts of Achyranthes bidentata polysaccharide, 1 part of Bletilla striata polysaccharide, 17 parts of Angelica sinensis, 15 parts of Rehmannia root, 5 parts of Radix Pseudostellariae, 8 parts of Chrysanthemum, 6 parts of Lotus, 5 parts of Polygonatum sibiricum, 13 parts of Gancha, 20 parts of Purple Grape, 33 parts of Lotus Root, 18 parts of Black Sesame Powder; the Gancha is made by frying the leaves of Ligustrum lucidum; The method for preparing the polygonatum odoratum tea substitute tea granules comprises the following steps: Step 1: Mix red jujube polysaccharide, Achyranthes bidentata polysaccharide and Bletilla striata polysaccharide, add 8 times the mass of the mixture of purified water, mix well, heat to 50°C, keep warm for 14 minutes, and obtain a stable solution for use; Step 2: Spread wheat straw on the flat ground, crush Angelica sinensis, Rehmannia glutinosa, and Radix Pseudostellariae Radix into particles with a particle size of 1 cm, spread them on the wheat straw, cover them with a high-transmittance plastic film, expose them to the sun for 3 hours, uncover the plastic film, spray rice wine on the surface of the particles, and the spraying amount is 8% of the mass of the particles; continue to cover and expose them to the sun for 1 hour, uncover the plastic film again, spray rice wine, and the amount of rice wine is 15% of the mass of the particles, cover and expose them to the sun for 2 hours, uncover the film and expose them to the sun for 50 minutes; take out the particles, put them in a casserole and fry them for 60 minutes; put the particles into a grinder, process them into 800-mesh powder, and obtain Chinese medicine powder for use; the alcohol content of the rice wine is 8°, and the frying temperature is 80°C; the temperature during the exposure is higher than 28°C; Step 3: Mix chrysanthemum, lotus, polygonatum, sweet tea, purple grape, lotus root and black sesame powder, prepare slurry with a beater, dilute with water by 1 times, grind the slurry in a colloid mill twice, add brewer's yeast, ferment at 25°C for 13 hours, increase the temperature to 35°C, and continue to ferment for 30 hours; dilute the fermentation liquid by 15 times with pure water, and continue to ferment at 30°C for 5 hours; filter the fermentation product and reserve the filtrate; dry the obtained filter residue, calcine at high temperature for 20 minutes, mix it with the above filtrate, and filter it again to obtain purified fermentation liquid; the amount of brewer's yeast is 3% of the mass of the slurry; the temperature of the high temperature calcination is 500°C; Step 4: Mix the stabilized solution of step 1, the Chinese medicine powder of step 2, and the purified fermentation liquid of step 3, let stand at 23°C for 30 hours, lower the temperature to 8°C, let stand for 10 hours, concentrate the mixture to 1 / 9 of the original volume, treat with ultrasound at 40°C for 20 minutes, and prepare granules by spray drying; the ultrasonic power is 800W.
[0016] Example 2 A tea substitute granule of polygonatum odoratum sweet tea, comprising: by weight, comprising the following components: 5 parts of red date polysaccharide, 8 parts of Achyranthes bidentata polysaccharide, 5 parts of Bletilla striata polysaccharide, 19 parts of Angelica sinensis, 25 parts of Rehmannia root, 9 parts of Radix Pseudostellariae, 15 parts of Chrysanthemum, 7 parts of Lotus, 9 parts of Polygonatum sibiricum, 16 parts of Gancha, 35 parts of Purple Grape, 45 parts of Lotus Root, 35 parts of Black Sesame Powder; the Gancha is made by frying the leaves of Ligustrum lucidum; The method for preparing the polygonatum odoratum tea substitute tea granules comprises the following steps: Step 1: Mix red jujube polysaccharide, Achyranthes bidentata polysaccharide and Bletilla striata polysaccharide, add 9 times the mass of pure water to mix evenly, heat to 53°C, keep warm for 18 minutes, and obtain a stable solution for use; Step 2: Spread out wheat straw on flat ground. Crush angelica sinensis, rehmannia glutinosa, and pseudostellaria heterophylla into particles with a particle size of 1.3 cm, spread them out on the wheat straw, cover them with a high-transparency plastic film, and expose them to the sun for 5 h. Uncover the plastic film, spray rice wine on the surface of the particles, and the spraying amount is 13% of the particle mass; continue to cover with the film and expose to the sun for 2 h, uncover the plastic film again, spray rice wine, and the amount of rice wine used is 17% of the particle mass. Cover with the film and expose to the sun for 3 h, uncover the film and expose to the sun for 70 min; take out the particles and stir-fry them in a casserole for 70 min; put the particles into a pulverizer and process them into a powder of 900 mesh to obtain the traditional Chinese medicine powder for standby; The alcohol content of the rice wine is 10°, and the stir-frying temperature is 85°C; the temperature during sun exposure exceeds 28°C; Step 3: Take chrysanthemum, lotus flower, polygonatum sibiricum, glycyrrhiza glabra, purple grape, lotus root, and black sesame powder and mix them, prepare them into a slurry with a blender, dilute it with water by 1.2 times, place the slurry in a colloid mill and grind it 3 times, add brewer's yeast, ferment at 28°C for 15 h, raise the temperature to 38°C, and continue to ferment for 35 h; dilute the fermented liquid with pure water by 18 times and continue to ferment at 33°C for 8 h; filter the fermented product, and keep the filtrate for standby; dry the obtained filter residue, burn it at a high temperature for 24 min, and then mix it with the previous filtrate and filter again to obtain the purified fermented liquid; the dosage of the brewer's yeast is 4% of the slurry mass; the temperature of the high-temperature burning is 600°C; Step 4: Mix the stable solution in Step 1, the traditional Chinese medicine powder in Step 2, and the purified fermented liquid in Step 3, let it stand at 25°C for 35 h, lower the temperature to 10°C, and let it stand for 14 h. Concentrate the mixture to 1 / 8 of the original volume, treat it with ultrasonic waves at 43°C for 24 min, and make it into particles by spray drying; the ultrasonic power is 900 W.
[0017] Example 3 A polygonatum sibiricum and glycyrrhiza glabra substitute tea granule, comprising the following components by weight: 4.5 parts of jujube polysaccharide, 6.8 parts of achyranthes bidentata polysaccharide, 1.5 parts of bletilla striata polysaccharide, 17.19 parts of angelica sinensis, 15 parts of rehmannia glutinosa, 9 parts of pseudostellaria heterophylla, 15 parts of chrysanthemum, 6 parts of lotus flower, 9 parts of polygonatum sibiricum, 13 parts of glycyrrhiza glabra, 35 parts of purple grape, 33 parts of lotus root, 35 parts of black sesame powder; the glycyrrhiza glabra is made by stir-frying the leaves of litsea coreana levl; The manufacturing method of the polygonatum sibiricum and glycyrrhiza glabra substitute tea granule comprises the following steps: Step 1: Take jujube polysaccharide, achyranthes bidentata polysaccharide, and bletilla striata polysaccharide and mix them, add 9 times the mass of pure water of the mixture and mix evenly, heat to 50°C, and keep warm for 18 min to obtain a stable solution for standby; Step 2: Spread out wheat straw on flat ground. Crush angelica sinensis, rehmannia glutinosa, and pseudostellaria heterophylla into particles with a particle size of 1.3 cm, spread them out on the wheat straw, cover them with a high-transparency plastic film, and expose them to the sun for 3 h. Uncover the plastic film, spray rice wine on the surface of the particles, and the spraying amount is 13% of the particle mass; continue to cover with the film and expose to the sun for 1 h, then uncover the plastic film again, spray rice wine, and the amount of rice wine used is 17% of the particle mass. Cover with the film and expose to the sun for 2 h, then uncover the film and expose to the sun for 70 min; take out the particles, stir-fry them in a casserole for 70 min; put the particles into a pulverizer and process them into a powder of 800 meshes to obtain the traditional Chinese medicine powder for standby; the alcohol content of the rice wine is 10°, the stir-frying temperature is 80 °C; the temperature during sun exposure exceeds 28 °C; Step 3: Take chrysanthemum, lotus flower, polygonatum sibiricum, glycyrrhiza glabra, purple grape, lotus root, and black sesame powder and mix them, prepare them into a slurry with a blender, dilute it with water by 1.2 times, put the slurry into a colloid mill and grind it twice, add brewer's yeast, ferment at 28 °C for 13 h, raise the temperature to 38 °C, and continue to ferment for 30 h; dilute the fermented liquid with pure water by 18 times and continue to ferment at 30 °C for 8 h; filter the fermented product and reserve the filtrate; dry the obtained filter residue, calcine it at a high temperature for 24 min, then mix it with the aforementioned filtrate, and filter again to obtain the purified fermented liquid; the dosage of the brewer's yeast is 3% of the slurry mass; the temperature of the high-temperature calcination is 600 °C; Step 4: Mix the stable solution in Step 1, the traditional Chinese medicine powder in Step 2, and the purified fermented liquid in Step 3, let it stand at 25 °C for 30 h, lower the temperature to 10 °C, and let it stand for 10 h. Concentrate the mixture to 1 / 8 of the original volume, treat it with ultrasonic waves at 40 °C for 24 min, and make it into particles by spray drying; the ultrasonic power is 900 W.
[0018] Experimental Example 70 SPF male C57BL6 mice were selected, provided by the Experimental Animal Center of Shanxi Medical University. 60 mice were randomly selected to fast for 8 hours to measure fasting blood sugar, and mice were intraperitoneally injected with streptozotocin for modeling. Streptozotocin was temporarily prepared with a concentration of 10 mg / mL and an injection volume of 100 mg / kg·BW. After 3 days, no feed was given and free drinking water was given. Fasting blood sugar was measured after 12 hours. Blood sugar values exceeding 15 mmol / L were considered as successful hyperglycemia model animals. 48 mice with hyperglycemia model were selected and randomly divided into 6 groups, 8 mice in each group, and divided into experimental groups 1-3, respectively fed with substitute tea of Examples 1-3; comparative groups 1-3 were respectively fed with drugs of Comparative Examples 1-3; in step 2 of Comparative Example 1, rice wine was replaced with distilled water of equal mass, and the rest was prepared according to Example 1; Comparative Example 2 was to expose the particles prepared in Comparative Example 1 to a room with a temperature of 25°C and a humidity of 20% for three weeks; Comparative Example 3 was to expose the particles prepared in Example 1 to a room with a temperature of 25°C and a humidity of 20% for three weeks. 8 unmodeled mice were selected as the blank group, and the same mass of physiological saline was used for gavage during the experiment, and other feeding conditions were the same.
[0019] The temperature of each group of mice was 23±2℃, the humidity was 55-60%, and the feed was provided by AlphaBio Biotechnology Co., Ltd. When feeding each group, the pellets were mixed with water of equal mass and gavaged at 0.15mL / 20g for 30 consecutive days. The blood glucose values were tested as follows: Blood glucose level (mmol / L) Example 1 6.34 Example 2 7.45 Example 3 6.99 Comparative Example 1 8.95 Comparative Example 2 15.78 Comparative Example 3 13.44 Blank group 17.89 As can be seen from the table, the blank group was fed conventionally, and its blood sugar value was in a hyperglycemia model; the blood sugar values of the experimental groups gavaged with the drugs of Examples 1-3 of the present invention were all significantly reduced. In Comparative Example 1, rice wine was replaced with distilled water of equal mass in step 2, and the others were made according to Example 1. Due to the lack of rice wine to initially soak the medicinal materials, the extraction of effective components was affected in subsequent processing, resulting in a reduction in the final hypoglycemic effect; Comparative Example 2 was to expose the particles prepared in Comparative Example 1 to a room at a temperature of 25°C and a humidity of 20% for three weeks. Since the leaching efficiency of the effective components in the extraction of Comparative Example 1 was low, and it was affected by the environment during storage, and its efficacy was lost quickly, so the hypoglycemic experiment was carried out after storage, resulting in a significant reduction in its hypoglycemic effect; However, Comparative Example 3 was to expose the particles made in Example 1 to a room at a temperature of 25°C and a humidity of 20% for three weeks. Due to the high degree of extraction of the medicinal materials, the final molded particles had a high content of effective components, a higher overall antioxidant degree, and a slow drug failure during storage, so after storage, it still had a certain hypoglycemic effect.
[0020] Therefore, the tea substitute of the present invention has a good blood sugar lowering effect, and the particles after being formed have high integrity, and the health care effect is less lost during storage, and the quality can be guaranteed by long-term storage.
Claims
1. A tea substitute granule of Polygonatum odoratum sweet tea, characterized in that: include: By weight, it includes the following components: 4-5 parts of red date polysaccharide, 6-8 parts of Achyranthes bidentata polysaccharide, 1-5 parts of Bletilla striata polysaccharide, 17-19 parts of Angelica sinensis, 15-25 parts of Rehmannia root, 5-9 parts of Pseudostellaria pseudoginseng, 8-15 parts of chrysanthemum, 6-7 parts of lotus, 5-9 parts of Polygonatum sibiricum, 13-16 parts of sweet tea, 20-35 parts of purple grape, 33-45 parts of lotus root, and 18-35 parts of black sesame powder.
2. The tea substitute granules of Polygonatum odoratum odoratum tea according to claim 1, characterized in that: The sweet tea is prepared by frying leaves of the Ligusticum chuanxiong family.
3. A method for preparing the tea granules of polygonatum odoratum sibiricum tea substitute according to any one of claims 1 to 2, characterized in that: Here are the steps: Step 1: Mix red jujube polysaccharide, Achyranthes bidentata polysaccharide and Bletilla striata polysaccharide, add 8-9 times the mass of the mixture of purified water and mix evenly, heat to 50-53° C., keep warm for 14-18 minutes, and obtain a stable solution for use; Step 2: Spread wheat straw on flat ground, crush angelica, Rehmannia root and Radix Pseudostellariae Radix into particles with a particle size of 1-1.3 cm, spread them on the straw, cover them with a high-transmittance plastic film, expose them to the sun for 3-5 hours, uncover the plastic film, spray rice wine on the surface of the particles, and the spraying amount is 8-13% of the mass of the particles; continue to cover and expose them to the sun for 1-2 hours, uncover the plastic film again, spray rice wine, and the amount of rice wine is 15-17% of the mass of the particles, cover and expose them to the sun for 2-3 hours, uncover the film and expose them to the sun for 50-70 minutes; take out the particles, put them in a casserole and fry them for 60-70 minutes; put the particles into a grinder, process them into 800-900 mesh powder, and obtain Chinese medicine powder for standby use; Step 3: Mix chrysanthemum, lotus, polygonatum, sweet tea, purple grape, lotus root and black sesame powder, prepare slurry with a beater, dilute with water by 1-1.2 times, grind the slurry in a colloid mill for 2-3 times, add brewer's yeast, ferment at 25-28°C for 13-15h, increase the temperature to 35-38°C, and continue to ferment for 30-35h; dilute the fermentation liquid by 15-18 times with pure water, and continue to ferment at 30-33°C for 5-8h; filter the fermentation product and set aside the filtrate; dry the obtained filter residue, calcine at high temperature for 20-24min, mix it with the above filtrate, and filter it again to obtain the purified fermentation liquid; Step 4: Mix the stabilized solution of step 1, the Chinese medicine powder of step 2, and the purified fermentation liquid of step 3, let stand at 23-25°C for 30-35h, reduce the temperature to 8-10°C, let stand for 10-14h, concentrate the mixture to 1 / 9-1 / 8 of the original volume, treat with ultrasound at 40-43°C for 20-24min, and prepare granules by spray drying; the ultrasonic power is 800-900W.
4. The method for preparing the tea substitute granules of Polygonatum odor ...var. sibiricum tea according to claim 3, characterized in that: The alcohol content of the rice wine is 8-10°.
5. The method for preparing the tea substitute granules of Polygonatum odor ...var. sibiricum tea according to claim 3, characterized in that: The frying temperature in the casserole is 80-85°C.
6. The method for preparing the tea substitute granules of polygonatum odor ... The temperature during the exposure is higher than 28°C.
7. The method for preparing the tea substitute granules of Polygonatum odor ...var. sibiricum tea according to claim 3, characterized in that: The amount of brewer's yeast used is 3-4% of the mass of the slurry.
8. The method for preparing the tea substitute granules of Polygonatum odor ...var. sibiricum tea according to claim 3, characterized in that: The high temperature burning temperature is 500-600°C.