974results about "Tea substitues" patented technology

The invention relates to the technical field of traditional Chinese medicine, in particular to a Mongolian medicine tea drink for relieving respiratory system abnormality and a preparation method and application thereof.The Mongolian medicine tea drink is prepared from rhododendron micranthum, pomegranate, amomum cardamomum, long pepper, cinnamon, safflower, agilawood, clove, myristica fragrans, fructus choerospondiatis, bistort rhizome, liquorice, tabasheer, radix aucklandiae, white raisin and crabs. The processed products of the Mongolian medicine components are weighed according to the formula dosage, then ground into coarse powder and bagged to prepare tea bags. The Mongolian medicine tea drink provided by the invention has the effects of moving Heli, relieving cough, reducing phlegm and diminishing swelling; the traditional Chinese medicine composition can be used for treating the symptoms such as' Bada dry Hiri 'dizziness, asthma, chronic bronchitis, indigestion disease, edema, edema and water tympanites.

The invention belongs to the field of microorganisms. The invention provides a compound strain, a microbial inoculum and application of the compound strain in preparation of fermented East purple perilla tea. The compound strain comprises phytobacterium plantarum 2HDS3-La5 with the preservation number of CGMCC NO.34339, pediococcus acidilactici 2HDS3-SM6 with the preservation number of CGMCC NO.34337, Witzmania clostridium N2-La1 with the preservation number of CGMCC NO.34338, and the microbial inoculum is applied to preparation of fermented East purple perilla tea. The invention also provides application of the compound strain or a microbial inoculum containing the compound strain in preparation of fermented East purple perilla tea. The compound strain disclosed by the invention is applied to preparation of the fermented Dongbao tea, the content of substances with anti-inflammatory, anti-oxidation and immunoregulation effects in the Dongbao tea is remarkably increased by multiple times, and the prepared fermented Dongbao tea can remarkably improve the cell activity.

The invention belongs to the technical field of health-care food, and provides a composition containing ergothioneine and having sleep-aiding, whitening, anti-aging and anti-inflammatory effects and application thereof. The ergothioneine composition disclosed by the invention is prepared from ergothioneine, collagen peptide, carnosine, nicotinamide, an olive leaf extract and a chamomile extract. The components in the composition are matched for use, the synergistic effect is obvious, the whitening, anti-aging and anti-inflammatory effects are obviously improved, meanwhile, the composition also has a sleep-aiding effect, and the comprehensive performance is excellent.

The invention relates to the related technical field of shrubalthea flower tea production, and discloses a conveying system for shrubalthea flower drying processing and a method thereof.The system comprises a supporting frame, multiple pairs of connecting rods are arranged on the two side walls of the supporting frame, first movable frames are arranged at the lower ends of the multiple pairs of connecting rods, and second movable frames are arranged at the upper ends of the multiple pairs of connecting rods; a feeding groove is formed in the upper side of the second movable frame, a guiding piece is arranged on the upper side of the interior of the feeding groove, a plurality of V-shaped blocks are arranged on the inclined face of the upper side of the guiding piece, and the two ends of each V-shaped block are each rotationally provided with a shifting plate; according to the shrub althea flower stirring and dispersing device, hot air in two stirring plates can be sprayed out through a plurality of second spraying holes, the hot air sprayed out of the second spraying holes has a buffering effect on stirred and dispersed shrub althea flowers, the damage degree of swinging of the stirring plates to the shrub althea flowers is reduced, the stirring and dispersing effects of the shrub althea flowers are improved, and moisture carried by the shrub althea flowers is reduced; and the subsequent uniform drying effect on the shrub althea flowers can be improved.

The invention relates to the technical field of tea processing equipment, and discloses a continuous air energy drying device and method for coffee pericarp teal.The continuous air energy drying device comprises a box body, an air energy heat pump is arranged on one side of the upper surface of the box body, a connecting pipe is fixedly arranged on one side of the air energy heat pump, and the connecting pipe penetrates through the box body and is fixedly provided with a baffle; a ventilation pipe is fixedly arranged at one end of the connecting pipe, a plurality of air nozzles are arranged at the bottom end of the outer wall of the ventilation pipe, the top end of the outer wall of the ventilation pipe is fixedly arranged at the bottom end of the inner wall of the box body, baffles are symmetrically arranged in the box body, ventilation grooves are formed in the baffles, and a plurality of rollers are rotationally connected to the side walls of the baffles. The air energy heat pump generates hot air, a uniform and efficient hot air circulating system is constructed by means of cooperation of the connecting pipe, the ventilation pipe, the air nozzles and the air outlet holes of the roller and the conveying belt, materials can be uniformly dried in all directions in the conveying process of the conveying belt, the drying efficiency is guaranteed, and the production efficiency is improved.

The invention relates to the technical field of food processing, and in particular relates to a sparrow chensinensis Kangpu tea as well as a preparation method and application thereof, the preparation method comprises the following steps: extracting sparrow chensinensis and water according to a ratio of 1: (50-100) at 70-90 DEG C for 40-60 minutes, filtering, and adding cane sugar to obtain a fermentation substrate; the preparation method comprises the following steps: preparing seed liquid, namely activating casei paracasei, phytobacterium plantarum, acetobacter pasteurianus and kluyveromyces marxianus into seed liquid, inoculating the seed liquid into a substrate according to the inoculum size of 0.5-1.5%, fermenting for 5-10 days under the conditions that the temperature is 37 DEG C and the pressure is 0.03-0.05 MPa, and sterilizing (optionally drying) to obtain the parochetus ocellatus Kangpu tea. The preparation method of the parochetus ocellatus Kangpu tea is accurate and controllable in fermentation, safe and stable; the product retains the nutrition of the raw materials, the bioavailability of polyphenol after fermentation is improved, the antioxidant activity is enhanced, the flavor is soft, caffeine is avoided, and the product is suitable for a wide range of people and can be used for preparing antioxidant functional food.

The invention discloses hawthorn leaf pectic polysaccharide with lipid-lowering activity and a preparation method and application thereof, and belongs to a preparation method of plant polysaccharide, the preparation method comprises the following steps: refluxing hawthorn leaves with ethanol, discarding monosaccharide and small molecule compounds, refluxing with hot water to extract medicinal materials, removing protein through an enzymolysis method and a Sevage reagent method, decolorizing with polyamide resin, and drying to obtain the hawthorn leaf pectic polysaccharide with lipid-lowering activity. The crude polysaccharide is separated through DEAE-52 column chromatography, and finally, the crude polysaccharide is further purified through Sephadex G-100, so that the uniform purified polysaccharide is obtained. Tests on pancreatic lipase inhibition, taurocholate binding capacity and glycocholate binding rate show that the compound has remarkable lipid-lowering activity and is expected to become a potential natural lipid-lowering preparation.

The invention provides a production process of compound type raspberry tea, and relates to the technical field of raspberry tea processing. The production process of the compound type raspberry tea mainly comprises the following steps: performing microwave fixation treatment on tender stems and leaves of ampelopsis grossedentata, and rolling by using a rolling machine to obtain first rolled leaves; the method comprises the following steps: freezing tender stems and leaves of ampelopsis grossedentata at low temperature, unfreezing at proper temperature, carrying out heat treatment fixation, lightly kneading, fermenting, boosting and standing to obtain fermented leaves; and performing compound ultraviolet treatment on the first rolled leaves and the fermented leaves, baking, and performing variable-temperature aroma extraction under a nitrogen condition. The preparation method overcomes the defects in the prior art, effectively ensures the nutritional ingredients of the raspberry tea, improves the flavor and taste of the raspberry tea, and comprehensively improves the market value of the raspberry tea.

The invention discloses a method for preparing boxthorn leaf Kangpu tea with high antioxidant activity by using an artificial microbial agent, and belongs to the field of food processing. The boxthorn leaf kangpu tea is prepared through fermentation of the artificially synthesized microbial agent, the fermentation method is easy to operate and short in fermentation time, the antioxidant activity of the kangpu tea is improved, the flavor and the health-care effect of boxthorn leaves are reserved to the maximum extent, agricultural resources are fully utilized, the environment is protected, and economic benefits and social benefits are improved.

The invention discloses a fermentation preparation process for reducing cold and cool characteristics of fructus forsythiae tea. The fermentation preparation process comprises the following steps: performing early-stage treatment of screening, weighing, cleaning, high-temperature softening, rolling and high-temperature steam sterilization on fructus forsythiae leaves; compounding lactobacillus plantarum and German-style lactobacillus bulgaricus to obtain a mixed strain, adding the mixed strain into the treated fructus forsythiae leaves, and putting into a fermentation box for solid-state fermentation; under a sterile condition, adding a fermentation strain of pichia guilliermondii BC 621 into the fructus forsythiae leaves subjected to solid-state fermentation, and putting into a fermentation box for secondary fermentation; and drying the fructus forsythiae leaves subjected to secondary fermentation until the water content is below 6%. Active components reflecting cold and cool characteristics in the fructus forsythiae tea prepared by the method are obviously reduced, the fructus forsythiae tea is also suitable for people with deficiency-cold spleen and stomach and deficiency-cold constitution to drink, and audiences are expanded.

The utility model provides a making device of fen-flavor golden sophora flower bud tea. The making device comprises a threshing assembly and an integrated furnace, an evaporation barrel, a gas conveying area and a liquid sealing area are arranged in the integrated furnace; the evaporation barrel is positioned in the gas conveying area; a supporting truss is connected to the upper portion of the threshing assembly, and a conveying rail is arranged below the supporting truss. The bottom of the threshing barrel is communicated with the evaporation barrel; a steam through hole is formed in the outer wall of the evaporation barrel; the gas conveying area is positioned above the liquid sealing area; the bottom of the stir-frying furnace is provided with a discharge port, and the liquid sealing area is sealed with the gas conveying area and the outer surface of the stir-frying furnace; according to the production line, the production process of the fen-flavor sophora flower bud tea is standardized, the time and the temperature between steps can be controlled, and an integrated sophora flower bud tea processing operation process which is standardized in yield, high in efficiency, high in automation speed and extremely high in controllability is formed; problems caused by manual operation can be solved, and the labor cost is reduced.

The utility model discloses a tea cake forming machine for camellia nitidissima, which comprises a working table, a lower mold mounted on the working table, an ejection structure mounted at the bottom end of the lower mold, a mounting frame arranged above the working table, a pressing hydraulic cylinder mounted on the mounting frame, an upper mold arranged at the bottom end of the pressing hydraulic cylinder, and a lower mold mounted on the upper mold, a transition box matched with the lower die is installed on the workbench in a sliding mode, multiple sets of stirring shafts are arranged in the transition box, a driving assembly matched with the stirring shafts is arranged, multiple sets of stirring rods are evenly arranged on the stirring shafts, a storage box is arranged on the installation frame, a discharging pipe matched with the transition box is arranged at the bottom end of the storage box, and a discharging control assembly is arranged at the position of the discharging pipe. The tea cake pressing device can achieve streamlined operation in the tea cake making process, and is good in pressing effect and good in feeding uniformity.

The invention discloses an agarwood fruit tea and a preparation method thereof, and relates to the technical field of agarwood tea. Agarwood tea is filled into the inner cavity of citrus peel, and the agarwood fruit tea is prepared by microwave withering, rolling, soaking in water and freeze drying. The agarwood fruit tea has a combined flavor of agarwood and citrus fruit, good color, strong fragrance, mellow and lasting fragrance, mellow taste without astringency, and high nutritional value.

The invention belongs to the technical field of health-care food, and particularly relates to a medicinal and edible tea substitute beverage for relieving summer-heat and resolving dampness as well as a preparation method and application thereof, and the medicinal and edible tea substitute beverage is prepared from the following raw materials in parts by weight: 3-20 parts of agastache rugosus, 2-20 parts of elsholtzia, 5-30 parts of codonopsis pilosula and 1-15 parts of pericarpium citri reticulatae. The traditional Chinese medicine composition adopts a traditional Chinese medicine syndrome differentiation and treatment method to dispel summer heat, relieve exterior syndrome, resolve dampness with aromatics, regulate qi and strengthen the middle warmer, and can well improve or relieve the heatstroke symptom of subjects.

The invention discloses medicinal and edible mulberry leaf drink substitute tea and a processing method thereof, and belongs to the technical field of mulberry leaf tea drink production. The processing method comprises the following steps: picking mulberry leaves, rinsing with ice water, carrying out synergistic fixation with ginger juice and steam, rolling and forming, dipping with a mulberry polysaccharide-iron compound solution in combination with a low-frequency electromagnetic field, and then treating with a staged oxygen-controlled fermentation process. Wherein the ginger juice steam enzyme deactivation system accelerates enzyme deactivation through the synergistic effect of ginger volatile oil and high-temperature steam under the conditions that the temperature is 105-110 DEG C and the pressure is 0.10-0.25 MPa; the mulberry polysaccharide-iron compound permeates into mulberry leaf cells under the assistance of a low-frequency electromagnetic field, and synthesis of gamma-aminobutyric acid is promoted; in the primary fermentation stage, eurotium cristatum is utilized to carry out anaerobic metabolism under mediation of Fe < 3 + >, and in the secondary fermentation, a metabolic pathway is optimized through combination of lactobacillus plantarum and bacillus subtilis. The prepared tea substitute is rich in GABA (gamma-aminobutyric acid), flavonoid substances and alkaloid substance DNJ, has the physiological effects of reducing blood sugar and blood fat, and can relieve pancreas burden.

The invention discloses an agilawood tea beverage and a preparation method thereof, and relates to the technical field of agilawood tea.The agilawood tea beverage is prepared from, by mass, 70-80 parts of agilawood leaf extracting solution, 10-15 parts of stevia rebaudiana extract, 10-20 parts of fructus lycii extract and 0.2-0.5 part of stabilizer, and the agilawood tea beverage is mellow in taste, free of astringent taste, unique in fragrance and rich in nutrition.

The invention discloses a preparation method of fermented coffee pericarp tea, and belongs to the technical field of fermented plant beverage processing. The preparation method comprises the following steps: cleaning fresh coffee peel, and carrying out color protection and oxygen protection; a fermentation strain is inoculated into a fermentation substrate with the sugar degree of 6-degree Brix, the mass ratio of the fermentation strain to the fermentation substrate is 1: (150-250), fermentation culture is conducted for 20-28 h at the temperature of 15-30 DEG C, and a fermentation mother solution is prepared for use. Diluting the fermentation mother liquor by 250-350 times, adding the diluted fermentation mother liquor into the pretreated coffee pericarp, sealing, soaking and fermenting at 15-25 DEG C for 12-96 hours, and controlling the sugar degree range to be 6-10 degrees Brix and the alcohol content to be less than 3% during fermentation; and separating the fermented coffee pericarp from the fermentation liquid, rolling, and drying until the water content is less than 12%. The method can effectively remove the astringent taste of the coffee pericarp tea, increase the richness of the flavor and taste of the pericarp tea, improve the increase of beneficial components in the coffee pericarp and the production of new metabolism, retain the original fruit flavor of the coffee pericarp and newly increase the product value of functional components, and realize the high-valued utilization of the coffee pericarp.

The invention relates to the technical field of cereal milk tea preparation, in particular to sea-buckthorn cereal milk tea and a preparation method thereof.The method comprises the steps that sodium caseinate is stirred and dissolved in deionized water and then subjected to water bath to obtain a sodium caseinate solution, and soy isoflavone is fused into the cooled sodium caseinate solution to obtain a film forming solution; performing vacuum spray drying on the hippophae rhamnoides fruit solution through a vacuum spray dryer to obtain hippophae rhamnoides fruit powder particles, and mixing the film-formed fried rice, the hippophae rhamnoides fruit powder particles and ingredients to obtain the hippophae rhamnoides fruit grain milk tea, determining whether the preparation stability of the hippophae rhamnoides fruit grain milk tea meets the requirement or not based on the maximum difference quantity of the thickness of the film layer on the surface of the film-formed fried rice; determining whether the immersion depth of the stirring blades needs to be increased or not; determining whether the inclination angle of the drum needs to be reduced; and determining the number of cyclic shearing times based on the volume average particle size of the sea buckthorn fruit powder particles. The preparation stability of the hippophae rhamnoides fruit grain milk tea is improved.

The invention discloses a medicinal and edible homology-based composition for clearing damp and losing weight, which comprises the following components in percentage by weight: 12 to 18 percent of dried ginger, 8 to 12 percent of wormwood, 8 to 12 percent of cinnamon, 8 to 12 percent of motherwort, 3 to 8 percent of clove, 3 to 8 percent of pepper, 3 to 8 percent of pepper and the balance of auxiliary materials. Compared with the prior art, the composition has the advantages that the composition capable of clearing damp and losing weight based on homology of medicine and food is provided and can be used for clearing damp and losing weight.

The utility model discloses a de-enzyming mechanism in a chrysanthemum de-enzyming machine, which comprises a de-enzyming tank and a steam generator fixedly arranged at the bottom of the de-enzyming tank, the bottom of the de-enzyming tank is provided with an air inlet hole, a steam outlet pipe at the top of the steam generator extends into the air inlet hole, and the inner side wall of the air inlet hole is connected with a wedging connecting pipe in a sliding manner. According to the chrysanthemum enzyme deactivation device, under the interaction of the enzyme deactivation tank, the steam generator, the wedged connecting pipe, the supporting pipe, the enzyme deactivation annular block, the storage tank, the communicating hole and the sealing cover, chrysanthemum needing to be enzyme deactivated is put into the storage tank, and the steam generator injects steam into the annular flowing cavity through the wedged connecting pipe and the supporting pipe; according to the chrysanthemum water-removing device, a large amount of steam can perform water-removing work on chrysanthemums in the storage tank through the communicating holes, the steam can perform water-removing work on the chrysanthemums more uniformly, the water-removing effect of the chrysanthemums is better, the chrysanthemum feeding and discharging are more convenient, and meanwhile, the quality of workers is not affected when the chrysanthemums are subjected to water-removing and discharging.

The present invention relates to the technical field of tea processing, and in particular provides a device and method for withering berry tea. The device for withering berry tea comprises: a base; a heating shaft, rotatably arranged on the base and arranged horizontally along its axis; a plurality of spiral first grates are arranged on the outer wall surface of the heating shaft; a heating sleeve, arranged on the outer ring of the heating shaft and arranged coaxially with the heating shaft; the heating sleeve comprises an outer cylinder and a rotatable inner cylinder, and a plurality of spiral second grates are arranged on the side wall surface of the inner cylinder facing the heating shaft; in the axial direction of the heating shaft, the bars of the second grates are staggered with the bars of the first grates. The scheme of the present invention heats the berry tea from both the inside and outside directions at the same time, improves the heating uniformity of the berry tea, and improves the withering efficiency. The first grates and the second grates jointly break up and turn over the berry tea, reduce the accumulation of the berry tea, improve the heating uniformity of the berry tea, and improve the withering effect.

The invention discloses a preparation method of a nano embedding material based on a low-temperature superfine grinding technology, and belongs to the technical field of modified nano materials. The method comprises the following steps: cleaning and slicing fresh beautiful millettia root and stem, performing programmed liquid nitrogen freezing, and performing jet milling to obtain nano powder; the preparation method comprises the following steps: taking anionic polysaccharide, neutral polysaccharide nanoparticles, nano-modified cassava starch and deionized water, magnetically stirring, carrying out ultrasonic treatment, and mixing for 30-45 minutes; mixing the wall material solution with the nano-powder, performing ultrasonic treatment to form a coating solution, adding calcium chloride and Tween 80, and stirring; and spraying a magnesium chloride solution at the voltage of 40-60kV and the flow rate of 0.5-1.5 mL / h, stirring, mixing with a chitosan solution according to the mass ratio of 1: (2-4), adjusting the pH value, stirring, and freeze-drying to obtain the product. The millettia specisoa champ embedding method retains the active ingredients of millettia specisoa champ, improves the embedding efficiency by 85-96%, is stable, controls release, and is suitable for health care products and drug carriers.

The invention discloses a mulberry linder hyphae tea bag with mulberry leaf and Fuzhuan tea as fermentation material and a preparation method thereof, and the preparation method steps are as follows: S1: activating the mulberry linder bevel mother species and inoculating it into a solid culture medium, and optimizing the quality under the stimulation of high and low concentration difference of inorganic selenium and the stress of mulberry leaf and Fuzhuan tea steaming extractant; S2: inoculating the mulberry linder hyphae mother species into a solid-liquid mixed fermentation agent culture medium for fermentation and culturing under the dual effects of low-solubility inorganic selenium stress and mulberry leaf and Fuzhuan tea golden flower fungus steaming extractant protection stimulation; S3: inoculating the mulberry linder solid-liquid mixed fermentation agent into the bagged pure mulberry leaf and Fuzhuan tea optimized fermentation material sterilized at high temperature under a sterile environment, and then moving it into a solid-state fermentation room for constant temperature, constant humidity and low carbon dioxide for culturing; S4: preparation of mulberry linder hyphae tea bag. The invention fundamentally solves the problems of bitter taste, poor taste, and difficulty in long-term storage in the existing mulberry leaf and Fuzhuan tea, and the prepared mulberry linder hyphae tea bag has better health care effect.

The invention discloses a citrus aurantium flower tea drying monitoring system based on an artificial intelligence technology. The citrus aurantium flower tea drying monitoring system comprises a sensing layer, a transmission layer, a control layer and an application layer. Wherein the control layer comprises a drying prediction unit and an intelligent control unit; the moisture content prediction unit is used for training a plurality of citrus aurantium flower tea moisture content prediction models by using a neural network and predicting the moisture content of the citrus aurantium flower tea; the intelligent control unit adopts a dynamic Bayesian algorithm to determine a model weight corresponding to prediction of each citrus aurantium flower tea water content prediction model, reconstructs the predicted citrus aurantium flower tea water content according to the model weight, and predicts the aroma locking degree of the citrus aurantium flower tea by utilizing a logistic regression model according to the reconstructed and predicted citrus aurantium flower tea water content; according to the predicted aroma locking degree and moisture content of the citrus aurantium flower tea, the temperature and humidity in the drying process are controlled and adjusted through a fuzzy control method. The operation strategy of the drying equipment is dynamically adjusted, and the drying efficiency and the tea quality consistency are remarkably improved.

The invention relates to the field of tea beverages, in particular to a litsea coreana beverage and a preparation method thereof.The litsea coreana beverage is composed of litsea coreana soup, baking soda, vitamins and water, the sugar degree of the litsea coreana beverage is 0.04-0.17%, and the pH value of the litsea coreana beverage is 5.5-6.5. The problems that an existing hawk tea beverage lacks the characteristic flavor of hawk tea and contains many additives can be solved.

The invention relates to the technical field of tea processing equipment, in particular to asparagus tea production equipment and a manufacturing process thereof.The asparagus tea production equipment comprises a support body, the support body is rotatably connected with a supporting plate at one end, the asparagus tea production equipment further comprises two supporting seats, first lantern rings are fixed to the top ends of the supporting seats, and the supporting seats are oppositely arranged on the supporting plate; under the action of the heat energy recovery mechanism and the dehumidification mechanism, hot air flow in the rotary cylinder preheats asparagus raw materials in the feeding hopper after dehumidification, high-purity alumina fibers can greatly reduce heat loss in the rotary cylinder, heat energy generated by the equipment is efficiently utilized, and compared with traditional equipment, more energy is saved; the hot air flow heats the asparagus raw materials from outside to inside, and the microwaves can heat the asparagus raw materials from inside to outside, so that the fixation efficiency is greatly improved, and the uniform heating effect enables the finished asparagus tea to be good in color and high in freshness.

The invention relates to a traditional Chinese medicine composition for treating metabolism-related fatty liver diseases. The traditional Chinese medicine composition is prepared from the following raw material medicines: 18 parts of ephedra, 15 parts of gypsum, 9 parts of mint, 30 parts of talc, 15 parts of raw rhubarb, 15 parts of fructus forsythiae and 15 parts of radix puerariae. The invention also provides application of the traditional Chinese medicine composition in preparation of medicines, health-care products or tea drinks for preventing and treating MAFLD. Compared with the prior art, the traditional Chinese medicine composition starts from the thought of separately eliminating upper, middle and lower jiao, the pathogenesis of MAFLD is summarized as damp-heat stagnation and three-jiao congestion, and the whole formula jointly achieves the damp-heat eliminating effect of freeing the upper part, clearing the middle part and smoothing the lower part. When being used for treating the MAFLD, the pharmaceutical composition disclosed by the invention can be used for remarkably improving fat deposition (MRI-PDFF), CAP value, BMI, TG, FINS, HbA1c and HOMA-IR levels in the liver of a patient, and can be used for effectively preventing and treating the MAFLD.

The present invention belongs to the technical field of microbial fermented tea, and particularly relates to the application of Eurotium cristatum NCPS2018015 in the fermentation for preparing tea drinks. The present invention uses the specially preserved Eurotium cristatum NCPS2018015 to ferment Acer truncatum seeds, and then dries and shapes the fermented material to make Acer truncatum seed tea drinks. Specifically, the application of the present invention includes the following steps: (1) Pretreatment of Acer truncatum seeds; (2) Preparation of Eurotium cristatum NCPS2018015 spore suspension; (3) Fermentation of Acer truncatum seeds; (4) Drying and shaping of Acer truncatum seed tea. Different from the traditional use of Acer truncatum seeds to process oil products, the present invention develops a new use of Acer truncatum seeds as tea products for daily drinking. After fermentation with Eurotium cristatum NCPS2018015, the bioactive components in Acer truncatum seed tea, such as plant soluble sugars and flavonoids, are significantly higher than those in the unfermented Acer truncatum seed raw materials. The obtained fermented tea drink has a bright appearance color after brewing, showing a yellowish-brown color, with a mellow taste and no bitter or astringent taste.

The invention provides a medicinal and edible tea drink composition for assisting in reducing uric acid and a preparation method thereof, and belongs to the technical field of health-care food. The medicinal and edible tea drink composition for assisting in reducing uric acid comprises corn stigma, chicory, folium mori, fructus gardeniae, radix puerariae, fructus crataegi, semen coicis, poria cocos, rhizoma polygonati, pericarpium citri reticulatae and liquorice root. Cichorium intybus and folium mori are used as monarch drugs and synergistically inhibit the activity of xanthine oxidase; corn stigma and cape jasmine are used as ministerial drugs and have the effects of forcefully inducing diuresis and reducing the blood uric The radix puerariae can improve insulin resistance, the coix seeds and the poria cocos can tonify spleen and excrete dampness, and the rhizoma polygonati can tonify spleen and tonify kidney to treat both symptoms and root causes and serve as Hawthorn, pericarpium citri reticulatae and liquorice are used for regulating the medicine property and neutralizing the bitter taste, so that the consumer experience and compliance are greatly improved. The medicinal and edible tea drink composition achieves the effect of reducing uric acid through a multi-target and multi-path synergistic effect of inhibiting generation, promoting excretion and conditioning root.

The invention provides a method for preparing cold-soluble instant ampelopsis grossedentata powder with different dihydromyricetin contents. The method comprises the following steps: S1, raw material treatment: drying and crushing ampelopsis grossedentata raw materials; s2, extracting for several times: respectively extracting the ampelopsis grossedentata raw material in a solvent at the temperature of 85 DEG C according to the mass ratio of 1: 11: 1: 9: 1: 5, and extracting for 20-30 minutes each time to obtain feed liquid; according to the method, dihydromyricetin can be better separated out, the content of the obtained precipitate dihydromyricetin is higher, meanwhile, the ampelopsis grossedentata powder with the content of dihydromyricetin being lower than 25% can be obtained, the ampelopsis grossedentata powder has an extremely good cold dissolving effect, no precipitate is separated out in the storage process, the stability of the ampelopsis grossedentata powder during storage is improved, the shelf life of the ampelopsis grossedentata powder during storage is prolonged, and the ampelopsis grossedentata powder is improved. The situation that the ampelopsis grossedentata powder is easily affected with damp, oxidized or deteriorated during storage is avoided, dihydromyricetin can be effectively extracted, and the deep processing application range of the ampelopsis grossedentata can be remarkably expanded.