1110results about "Food extraction" patented technology

The invention discloses a method for extracting extracellular vesicles from dried Sanguisorba officinalis rhizomes and application of the extracellular vesicles, and relates to the technical field of molecular biology and biomedicine.The method comprises the following steps that S1, rehydration is conducted, specifically, the dried Sanguisorba officinalis rhizomes are subjected to liquid nitrogen quick freezing and then ground into powder at the low temperature, the powder and hydration liquid are mixed according to the proportion of 1: 10 (w / v), the mixture is slowly stirred for 2-4 h at the temperature of 4 DEG C, and the extracellular vesicles are obtained; removing large-particle impurities by using sterile gauze or a filter screen, and collecting filtrate; according to the method, through the synergistic effect of multiple enzymolysis and in combination with cellulase, pectinase and the like, the degradation efficiency is remarkably improved, meanwhile, EDTA is chelated with metal ions, and the enzymolysis effect is enhanced. Short-time alternating ultraviolet light is introduced to activate'dormant 'vesicles, so that the yield and the biological activity are improved. Secondly, multiple protection mechanisms, such as vitamin C, EDTA (Ethylene Diamine Tetraacetic Acid), cane sugar, BSA (Bovine Serum Albumin) and an ultraviolet protective agent are adopted, so that the integrity and the biological activity of the vesicles are ensured.

The invention discloses a citron and cichorium intybus composite solid beverage, and relates to the technical field of solid beverages, and the solid beverage comprises the following components: 20-30 parts of a citron extract, 50-70 parts of a cichorium intybus extract, 5-10 parts of erythritol, 1-2 parts of vitamin C, 1-2 parts of probiotic powder, 1-2 parts of citric acid, and 1-2 parts of ginger powder. According to the citron and cichorium intybus composite solid beverage, the cichorium intybus extract in the citron and cichorium intybus composite solid beverage is rich in dietary fibers and can help to improve intestinal health and promote digestion, citron and cichorium intybus contain rich antioxidant components and are beneficial to neutralizing free radicals and slowing down the aging process, and the components in the beverage can help to improve energy and promote digestion. The physical and mental states are improved.

The invention discloses a plant-source nutritional supplement based on glycoside compounds and a preparation method thereof, and relates to the technical field of preparation of plant-source nutritional supplements.The preparation method comprises the steps that raw materials are prepared; the preparation method comprises the following steps: respectively carrying out ultrasonic-assisted extraction on flavonoid glycoside, saponin and geniposide raw materials to obtain an extracting solution; carrying out centrifugal separation on the extracting solution, taking supernate, and then purifying by adopting a macroporous resin adsorption method to obtain a purified glycoside compound solution; mixing the purified glycoside compound solution with lycium barbarum polysaccharide, Chinese yam starch, vitamin E and other auxiliaries in proportion, and uniformly stirring to form a mixed solution; carrying out spray drying on the mixed solution to obtain a powdery nutritional supplement; and screening the powdery nutritional supplement. The high-purity plant source glycoside compound and the functional auxiliary agent are scientifically compounded, and ultrasonic extraction, resin purification and precise process control are combined, so that the integrated improvement of activity synergy, quality stability and personalized scene adaptation of the nutritional supplement is realized.

The invention relates to the technical field of nutritional supplements. A traditional fat reducing method mainly comprises dieting, high-intensity exercise, medicine weight losing and the like. However, dieting may lead to malnutrition; high-intensity sports are difficult to insist, and sports injury is easily caused; in order to solve the technical problems, the invention discloses a fat-reducing nutritional composition capable of improving metabolism, and the fat-reducing nutritional composition can be used for solving the technical problems of severe side effects such as tachycardia, insomnia and the like caused by medicine weight loss. The composition comprises the following components in parts by weight: 13-21 parts of a bitter gourd extract, 15-31 parts of a garcinia cambogia extract, 13-17 parts of oat fibers, 17-23 parts of whey protein powder, 7-9 parts of linseed oil, 6-14 parts of a green tea extract, 9-15 parts of a calcium supplement and 15-19 parts of a purple perilla seed extract, and can provide energy for a user, supplement immune globulin, lactoferrin and a calcium source, improve the immunity of the user and improve the immunity of the user. The body metabolism level and immunocompetence are improved, absorption of fat in digestive tracts can be effectively inhibited, storage of fat in the body is reduced, fat consumption is promoted, and the fat reducing effect is achieved.

The invention relates to the field of biological agents, in particular to a compound probiotic preparation rich in organic selenium and a preparation method of the compound probiotic preparation, and efficient synergistic delivery is achieved through plant micromolecule organic selenium extraction and a multi-layer microemulsion embedding technology. The preparation consists of a core active component, a carrier system and a curcumin compound. The plant micromolecular organic selenium is extracted from cardamine hupingshanesis and high-selenium corn flour through an HLUP technology, and the bioavailability is remarkably improved. A corn protein modified W / O / W microemulsion is adopted as a carrier, an outer layer membrane is stable in an acid environment, and an inner layer accurately releases selenium to small intestines; a protective agent composed of trehalose and glucose inhibits ice crystal damage, and glutaraldehyde crosslinking enhances the mechanical strength of the membrane. Curcumin and selenium synergistically enhance antioxidant and immunomodulatory functions, and promote phagocytic activity of macrophages. The stability and bioavailability bottlenecks of a traditional preparation are broken through, and an innovative scheme is provided for functional food development.

The invention relates to a preparation method of a perigord truffle extract as well as a product and application of the perigord truffle extract. The preparation method comprises the following steps: mixing perigord truffle with an enzyme solution for enzymolysis to obtain enzymatic hydrolysate; and mixing the enzymatic hydrolysate with an extracting agent, treating in a pulsed electric field, extracting, centrifuging, taking supernate, and filtering to obtain the traditional Chinese medicine composition. The perigord truffle extract is prepared through a specific extraction method, and the prepared perigord truffle extract has good antioxidant and anti-inflammatory effects.

The application discloses a brewing method of umami sauce containing taste nucleotide, relates to the technical field of the soy sauce brewing method, and aims to solve the problem that the current brewing process cannot well balance freshness, aroma and mellow feeling. First, a plurality of strains are coupled to ferment to prepare a basic mother oil containing high nucleotide, and then the mother oil is mixed with the soy sauce brewed by the conventional process after UHT sterilization and is aged, so that the umami sauce containing the taste nucleotide is obtained.

The invention discloses green and environment-friendly subcritical water-assisted constructed plant double-protein-based dried meat floss and a preparation method thereof, and belongs to the technical field of food. The preparation method of the plant dried meat floss comprises the following steps: modifying soybean drawing protein and bran protein by using subcritical water, mixing the modified double protein, seasoning auxiliary materials, color mixing auxiliary materials and curcumin according to a certain proportion, and performing high-temperature baking, floss wiping, floss picking, packaging and other processes on the mixed materials to obtain the dried meat floss. The plant dried meat floss has the characteristics of being crisp, fluffy, golden in color, fine and uniform in fiber, anti-inflammatory and the like, not only has unique flavor, texture and anti-inflammatory function, but also is green and environment-friendly in preparation process and low in raw material price, and provides a theoretical basis for developing novel green, economic and nutritional dried meat floss products.

The invention discloses a traditional Chinese medicine fermentation composition with a qi and blood nourishing function and a preparation method thereof, and belongs to the technical field of health care products. The traditional Chinese medicine fermented composition is prepared from the following raw materials in parts by weight: 15-20 parts of codonopsis pilosula, 12-18 parts of angelica sinensis, 5-10 parts of longan aril, 3-7 parts of purslane, 2-6 parts of brassica juncea, 4-9 parts of amomum tsao-ko and 5-11 parts of asparagus cochinchinensis. The traditional Chinese medicine fermentation composition is prepared through synergistic compatibility of various traditional Chinese medicines, an efficient extraction process and a multi-strain synergistic fermentation process, the qi and blood tonifying effect of the traditional Chinese medicine fermentation composition can be remarkably improved, and an innovative solution is provided for industrial production of qi and blood tonifying health care products.

The invention discloses a preparation method of a cistanche-containing functional beverage capable of resisting fatigue and enhancing immunity, and particularly relates to the technical field of functional health-care beverages. The beverage consists of a mixed extract A of cistanche, raspberry, radix ophiopogonis and orange peel, a mixed fermentation extract B of ginseng, Chinese dates and broccoli, fermented apple juice, fermented papaya juice, prebiotics, protein peptide, vitamin B1, vitamin B2, vitamin B6, zinc gluconate, a sweetening agent, a preservative and a nano-liposome embedding agent for embedding NMN. The beverage disclosed by the invention can provide nutritional support for human bodies from multiple aspects, is beneficial to enhancing the immunity of the human bodies and resisting fatigue, and is good in mouth feel, and nutritional ingredients are easy to absorb.

The invention discloses a morchella esculenta extract as well as an extraction method and application thereof, and belongs to the technical field of plant medicine product separation. The invention relates to a specific extraction method of phenolic acid of morchella, through the synergistic effect of low-temperature plasma pretreatment, targeted enzymolysis and deep eutectic solvent extraction, the extraction rate of phenolic acid is remarkably improved, particularly, specific extraction of chlorogenic acid can be realized, and the purity of chlorogenic acid is greater than 85%. The process is environment-friendly and efficient, and the obtained product has important application value in the fields of inflammation resistance and oxidation resistance.

The invention relates to the technical field of nutrient element extraction, and discloses a step-by-step extraction method of organic selenium in natural selenium-rich agricultural products, which comprises the following steps: cleaning, drying and crushing the natural selenium-rich agricultural products into fine powder; then sequentially using an aqueous solution containing a buffer agent, low-concentration ethanol and a high-concentration organic solvent for ultrasonic-assisted extraction to respectively obtain water-soluble, hydrophilic, hydrophobic and fat-soluble organic selenium compounds; and finally, combining the extracting solutions in the steps, and carrying out rotary evaporation concentration and purification treatment to obtain the high-purity organic selenium compound. Through a step-by-step extraction method, different types of organic selenium compounds in natural selenium-rich agricultural products are efficiently extracted by using the aqueous solution, the low-concentration ethanol and the high-concentration organic solvent respectively under low-temperature and mild conditions, so that high purity and biological activity are kept, meanwhile, the process flow is simplified, and the production cost is reduced. The energy consumption and the use of organic solvents are reduced, the environmental pollution is reduced, and the method is suitable for large-scale industrial production.

Disclosed are processes for producing protein products, including protein concentrates from biomass material comprising Rubisco protein. Also disclosed are protein concentrates with advantageous functional properties, related protein products, and food products comprising protein concentrates.

The invention discloses weight-reducing and blood-sugar-reducing meal replacement powder for increasing satiety and a preparation method thereof, and belongs to the technical field of meal replacement powder. Comprising resistant starch, bio-enzyme modified whey protein concentrate, bio-enzyme modified soybean protein isolate, bio-enzyme modified white kidney bean hydrolyzed protein, oat fiber powder, nano emulsion milk powder, mogroside, chitosan, inulin, konjac powder, pumpkin seed powder, a cactus extract, a griffonia simplicifolia seed extract and a Chinese waxgourd peel extract. Through the synergistic effect of multiple components and multiple processes, the obvious effects of satiety, weight loss and blood sugar reduction are achieved. 5-hydroxytryptophan in the griffonia seed extract can regulate satiety center and delay hunger sensation; dietary fibers such as the resistant starch and the inulin absorb water and swell in intestinal tracts to form high-viscosity gel, so that the satiety is further enhanced, and the eating frequency and the eating amount are reduced. A low-calorie and high-protein formula is combined with components such as tartronic acid in the Chinese waxgourd peel extract and the cactus extract, so that fat catabolism is accelerated, and fat synthesis is inhibited.

The present invention provides a mutton preservative and its application, belongs to the technical field of preservatives, the mutton preservative comprises component A and component B, component A comprises the following raw materials by weight: 10 parts of clove extract, 2-8 parts of cinnamon extract, 2-5 parts of bay leaf extract, 1-1.5 parts of tea polyphenols, 0.5-1 parts of allicin and 0.8-1 parts of calcium chloride; component B comprises the following raw materials by weight: 10 parts of chitosan, 3-5 parts of sodium alginate and 0.5-1 parts of propolis. The mutton preservative of the present invention adopts all pure natural substances, the sodium alginate and chitosan in component B react with the calcium chloride in component A to form a gel film, the clove extract, cinnamon extract and bay leaf extract in component A can also promote the cross-linking film formation of sodium alginate, the formed gel film is smoother, the internal structure is more compact, the water evaporation is prevented, the oxygen is isolated, and the preservation effect of the mutton preservative is effectively improved.

The invention relates to a medicinal and edible composition with the effect of preventing myocardial infarction and cerebral infarction and a preparation method thereof, and belongs to the technical field of health-care food, and the preparation method comprises the following steps: uniformly mixing a ginkgo biloba extract and a spina date seed extract to obtain a traditional Chinese medicine extract; after the probiotics are activated, activated probiotics are obtained; the traditional Chinese medicine extract, the prebiotics and the activated probiotics are subjected to fermentation treatment and then mixed with the stabilizer, and the medicinal and edible composition with the effect of preventing myocardial infarction and cerebral infarction is obtained through filtration and freeze drying. According to the technical scheme, the ginkgo biloba extract and the spina date seed extract are mixed, high antioxidant activity is achieved, after the probiotics are activated, the probiotics, the traditional Chinese medicine extract and the prebiotics are subjected to fermentation treatment, intestinal health can be maintained, myocardial infarction and cerebral infarction can be prevented, the bioavailability of the traditional Chinese medicine extract can be well improved, and the health-care effect is achieved. The stability is enhanced, so that the prepared medicinal and edible composition has a relatively good effect in the aspect of preventing myocardial infarction and cerebral infarction.

The invention provides a cordyceps militaris fermentation extract and application thereof in preservation of agaricus bisporus, and belongs to the technical field of deep processing of edible mushrooms and preservation of agricultural products. The preparation method of the cordyceps militaris fermentation extract comprises the following steps: (1) taking cordyceps militaris sporocarp, adding water, grinding, and performing enzymolysis by using cellulase and papain in sequence to obtain cordyceps militaris pulp; (2) adding glucose and waste beer yeast powder into the cordyceps militaris pulp, then inoculating lactobacillus paracasei and bifidobacterium bifidum, and fermenting; and (3) after fermentation is completed, carrying out ultrasonic crushing, centrifuging to remove thalli, and carrying out spray drying to obtain the cordyceps militaris fermentation extract. The method can effectively reduce the browning index and weight loss ratio of agaricus bisporus, can slow down the increase of malonaldehyde, reduces the activity of PPO enzyme, and prevents enzymatic browning caused by the synergistic effect of the PPO enzyme and peroxidase. The SOD enzyme activity in the agaricus bisporus can be kept, active oxygen in tissues can be removed, and the metabolic balance of the active oxygen can be maintained.

The invention discloses a fat-reducing and weight-reducing medicinal and edible food and a preparation method thereof, the composition comprises a lotus leaf extract, a Pu'er tea fermentation product, a hovenia dulcis thunb extract, konjac glucomannan, a pepper extract, fermented mulberry leaf powder, a prebiotic compound and oyster peptide, and the invention relates to the technical field of functional food. According to the fat-reducing and weight-reducing medicinal and edible food and the preparation method thereof, efficient fat reduction is realized through a four-dimensional synergistic effect (regulating lipid metabolism, inhibiting fat absorption, promoting energy consumption and improving intestinal flora).

The invention discloses a uric acid reducing composition and a preparation method and application of plant extracts of the uric acid reducing composition, and belongs to the technical field of traditional Chinese medicine formulas and preparation. The uric acid reducing composition is prepared from the following raw materials in parts by mass: 3 to 27 parts of corn stigma, 3 to 27 parts of pericarpium citri reticulatae and 3 to 27 parts of white kidney beans. The preparation method of the plant extract comprises the following steps: pretreating the raw materials, extracting effective components, compounding according to different proportions, evaluating the in-vitro xanthine oxidase inhibition effect by using the plant extract, determining the formula compatibility of the raw materials according to quantitative pharmacology, and further determining the formula compatibility of the uric acid reducing composition. The corn stigma is treated by adopting a steam wall breaking technology, so that the extraction rate of effective components of the corn stigma is remarkably improved, and the uric acid reducing effect of the product is enhanced; the uric acid reducing food prepared on the basis of the uric acid reducing composition is safe, free of side effects and suitable for being eaten by people with high uric acid for a long time.

The invention discloses radix notoginseng stem and leaf rare ginsenoside as well as a preparation method and application thereof, and belongs to the technical field of ginsenoside. The radix notoginseng stem and leaf rare ginsenoside comprises Rk3, Rh4, S-Rg3, R-Rg3, Rk1 and Rg5. The radix notoginseng stem and leaf rare ginsenoside can be used for preparing radix notoginseng stem and leaf rare ginsenoside. The preparation method comprises the following steps: mixing the pseudo-ginseng stem and leaf extract with an acetic acid aqueous solution, reacting at 105-120 DEG C for 10-40 minutes, and drying; in the preparation process, macroporous resin purification is not carried out. According to the scheme, part of chemical substances in the panax notoginseng stem and leaf extract can be rapidly converted at a low temperature, new active substances Rh4, S-Rg3, R-Rg3, Rk1 and Rg5 with high purity are obtained at the same time, and the obtained panax notoginseng stem and leaf rare ginsenoside can effectively inhibit propionibacterium acnes, burkholderia cepacia and malassezia furfur.

The invention relates to a preparation method and application of a corn straw beverage, belongs to the technical field of plant resource processing, and solves the technical problem of activity loss caused by easy oxidative degradation of flavonoid compounds in a corn straw water extract. According to the technical scheme, the method comprises the following steps: crushing corn straws, soaking in water, performing heat extraction for multiple times to obtain an extracting solution, performing rough filtration and centrifugation, and concentrating to obtain a water extracting solution; and mixing the water extract, sucralose, citric acid, potassium sorbate and purified water to prepare a beverage, sterilizing and filling. Flavonoid compounds are embedded through a potato starch nanoparticle and beta-cyclodextrin composite carrier, a sodium alginate-chitosan microcapsule double-layer coating and microcapsule jelly particle preparation technology is combined, a gel network is formed by compounding kappa-carrageenan and konjac glucomannan, and the embedding stability and release controllability of active ingredients are improved. The beverage prepared by the method has both herbal flavor and crisp and tender taste of jelly particles, effectively delays degradation of flavonoid compounds, and is suitable for being applied to development of functional plant beverages.

The invention relates to the technical field of food science and technology, in particular to compound polysaccharide with weight losing and lipid lowering effects and application, and the compound polysaccharide is formed by directly mixing and compounding corn filament polysaccharide and kudzuvine root polysaccharide; the mass ratio of the corn filament polysaccharide to the radix puerariae polysaccharide is 1: (1-3); the extraction method of the corn filament polysaccharide comprises the following steps: soaking corn filaments in an organic solvent for degreasing, crushing, adding cellulase and papain, heating and refluxing, and concentrating to obtain the corn filament polysaccharide. The corn filament polysaccharide prepared by a special process is compounded with the kudzuvine root polysaccharide, so that the weight-losing and lipid-lowering effects are greatly improved, and a new technical scheme is provided for developing efficient and safe natural weight-losing and lipid-lowering products.

The invention belongs to the technical field of functional food and health food, and particularly relates to a composition with skin whitening and brightening effects and a preparation method thereof. The composition comprises rice peptide, orange osmanthus pollen, white tomato powder, tremella polysaccharide, pomegranate concentrated powder and nicotinamide. Experimental results show that the composition reduces synthesis of melanin by inhibiting the activity of tyrosinase and achieves the effects of whitening and brightening the skin.

The invention relates to the technical field of raw malt, and particularly discloses a raw malt extraction method which comprises the following steps: preparing a phosphate buffer solution; preparing a boric acid buffer solution; preparing a derivatization solution by using the prepared boric acid buffer solution; the method comprises the following steps: breaking walls of dried raw malt and crushing into powder by using a multifunctional crusher to obtain raw malt powder, dissolving the raw malt powder in distilled water, and carrying out ultrasonic extraction to obtain a raw malt stock solution; after a trichloroacetic acid solution is added into the raw malt stock solution, the raw malt stock solution is subjected to centrifugal treatment, and supernate is obtained; adding a sodium hydroxide solution into the supernate to enable the pH value of the first mixed solution to be neutral, and adding a phosphate buffer solution into the first mixed solution to obtain a second mixed solution; carrying out sampling derivatization on the second mixed solution and the derivatization solution, and carrying out ultraviolet determination within 2min. By adopting the derivatization-ultraviolet spectrophotometry, the analysis time can be remarkably shortened, the operation complexity and cost can be reduced, and the method is more suitable for daily use in laboratories.

The invention discloses a radix pseudostellariae extract as well as a preparation method and application thereof. The preparation method comprises the following steps: providing a radix pseudostellariae raw material; the radix pseudostellariae raw material is subjected to water extraction to prepare a water extract; eluting the water extract through macroporous adsorption resin column chromatography to prepare a first extract; and eluting the first extract through ion exchange resin column chromatography to prepare the radix pseudostellariae extract. By adopting a method of combining macroporous adsorption resin column chromatography and ion exchange resin column chromatography, the yield of the radix pseudostellariae extract is improved, particularly the polysaccharide content and the specific monosaccharide content and proportion in the radix pseudostellariae extract are improved, and the functional activity of the radix pseudostellariae extract is greatly improved. Meanwhile, the preparation process greatly reduces the use of organic solvents, is green and safe in production process, and has good use value in the fields of food, medicines and the like.

The present invention relates to a preparation method of a wheat germ extract rich in spermidine. The method is characterized in that the method realizes the preparation of a wheat germ extract rich in spermidine from wheat germ by using macroporous adsorption resin combined with silica gel column chromatography technology. The raw material of the present invention is wheat germ for extraction, which is the raw material with the highest spermidine content in plants, providing the best choice for the preparation of a wheat germ extract rich in spermidine. And ethanol is used as the extraction solvent, which is simple, commonly used, easy to obtain and safe. Compared with other supercritical carbon dioxide, trichloroethanol, etc., the extraction cost is greatly reduced. The processing process of this method is simple, the preparation time is short, the extraction rate is high, and the thermal degradation of heat-sensitive components can be effectively avoided. The content of spermidine in the obtained wheat germ extract is 220 times that of wheat germ, which can effectively reduce the cost and increase the content of spermidine in the extract.

The invention relates to the technical field of extraction and processing of radix puerariae and perilla frutescens, and particularly discloses a compound extract of radix puerariae and perilla frutescens as well as a preparation method and application of the compound extract. The preparation method comprises the following steps: slicing radix puerariae, cleaning with purple perilla, drying, adding water to adjust the water content, adding a leavening agent, and fermenting to a specific pH value to obtain a fermented product; and performing reflux extraction on the fermentation product by using a deep-eutectic solvent to obtain the deep-eutectic solvent extract. Mixing the extract with ethanol, and performing supercritical carbon dioxide extraction to obtain a supercritical carbon dioxide extract. Carrying out water extraction and alcohol precipitation treatment on the extract to obtain a primarily purified extract; and finally, separating by using macroporous resin to obtain the final compound extract of the radix puerariae and the perilla frutescens. According to the method, the extraction rate of flavonoid compounds and other bioactive substances in the compound extract is remarkably increased, so that the compound extract shows excellent effects in the aspects of reducing blood pressure, reducing blood sugar, reducing blood fat and the like, can be used as a daily diet supplement, and is widely applied to the fields of foods, medicines and health-care products.

A composition for intestinal conditioning and memory improvement, comprising chickpea-natto freeze-dried powder, a longan extract, and enoki mushroom concentrated powder. The chickpea-natto freeze-dried powder is obtained by subjecting chickpeas to soaking, stewing, inoculation with bacillus natto, culturing, vacuum freeze-drying, and crushing. The longan extract is obtained by subjecting longan pulp to water extraction, filtration, and drying. The enoki mushroom concentrated powder is obtained by subjecting enoki mushroom to crushing, water extraction, filtration, precipitation with ethanol, heating to remove ethanol, and drying. The active ingredients of the chickpeas are reserved to the maximum extent by means of fermentation. The enoki mushroom and the longan pulp are subjected to water extraction to be concentrated to obtain a mixture containing various polysaccharides and proteins. Additionally, the chickpeas, the enoki mushroom, and the longan pulp are combined and added according to a proper mass ratio to achieve the synergetic effects, so that the composition has excellent effects of intestinal conditioning and memory improvement, can be made into different forms of products for intestinal conditioning and memory improvement in the application process, has a simple preparation method, and is easy to produce in practice.

The invention relates to a method for dyeing glutinous rice with a maple leaf aqueous extract, and belongs to the technical field of food processing. According to the dyeing method, high-efficiency dyeing of the glutinous rice is realized under the condition that heating or chemical reagent adding is not needed during pretreatment of the dye liquor. The method mainly comprises the following steps: reducing the step of boiling dye liquor before dyeing by regulating and controlling the temperature (45-65 DEG C), the time (3-6 hours) and the material-liquid ratio (1: 1-1: 5) in the dyeing process, retaining more natural pigments and other effective substances, and regulating and controlling the temperature in the dyeing process to ensure that the dyeing substances and the sticky rice are combined through chemical bond combination and physical adsorption in the dyeing process, so that the dyeing quality is improved. And the dyed glutinous rice is black and bright in color, and does not fade after being cooked. The production process is simplified, energy consumption is reduced, controllability and repeatability of the dyeing process are improved through parameter standardization, dyeing is more stable, and technical support is provided for industrial production and cultural heritage inheritance of the five-color glutinous rice.

The invention provides a composite herbal cereal protein peptide solid beverage for targeted regulation of uric acid metabolism, and belongs to the technical field of common food developed from medicinal and edible raw materials. According to the invention, Chinese yam, mulberry leaf, gordon euryale seed, lily, coix seed, radish seed, root of kudzu vine, Poria cocos, dried orange peel and other raw materials listed in the catalog of substances which are both food and traditional Chinese medicinal materials in the prior art are carefully selected, and are prepared through scientific compatibility and modern technology. The product not only realizes multi-target reduction of uric acid by inhibiting generation of uric acid and promoting excretion of uric acid, but also is safe and free of toxic and side effects due to the fact that all the components conform to national food safety and medical and edible regulations. A zebra fish in-vivo experiment proves that the uric acid level can be remarkably reduced (Plt; 0.001) under the concentration of 500 mu g / mL. The invention provides a daily food solution integrating the traditional dietary therapy concept and modern scientific verification for people with hyperuricemia.