31 results about "Diastase" patented technology

The invention relates to the technical field of functional cosmetic raw materials, in particular to a cactus polysaccharide composition as well as a preparation method and application thereof. According to the cactus polysaccharide composition disclosed by the invention, the cactus polysaccharides with specific number-average molecular weight are combined according to a specific proportion, so that the cactus polysaccharide composition has a more comprehensive anti-irritation effect and has the characteristics of high stability and better skin feeling and solubility. The cactus polysaccharide can be prepared through a simple process, exogenous components do not need to be introduced, after the cactus aqueous extract is subjected to enzymolysis through amylase, the cactus polysaccharide with the specific number-average molecular weight is screened and combined according to the specific proportion, the anti-irritation effect requirement can be met, and safety is better. The cactus polysaccharide composition can be applied to cosmetics / pharmaceuticals as an anti-irritation raw material.

The invention relates to the technical field of aquaculture feed, and provides a compound feed additive for improving fish sugar utilization rate and promoting growth, the compound feed additive comprises the following raw materials by weight: 0.1-0.14 part of chromium picolinate, 1.5-2.5 parts of vitamin C, 20-40 parts of amylase, 20-40 parts of protease, 10-20 parts of dimethyl-beta-propiothetin, 2-4 parts of bile acid, and 18-22 parts of a carrier. The compound feed additive provided by the invention has the beneficial effects that the blood sugar is regulated, and the sugar metabolism capability of fish bodies is improved; due to the use of the compound feed additive, energy supply caused by protein decomposition is reduced, so that the growth performance of the fishes and the utilization rate of the feed are improved; the low-temperature stress resistance of the fishes is improved, and the breeding negative influence caused by temperature change is reduced; the protein loss is reduced; the feed cost is reduced; and the culture benefit is improved.

The invention provides a streptomyces flavogriseus C-21 strain, which is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the registration number of the streptomyces flavogriseus C-21 strain is CGMCC No. 36050. The preparation method of the sterile fermentation filtrate of the streptomyces fulvus C-21 comprises the following steps: inoculating a strain C-21 to an oat culture medium plate in a streak manner, culturing for 7 days at 28 DEG C, scraping spores on the surface of the culture medium, adding sterile water to prepare a spore suspension with the concentration of 108 / mL, inoculating the spore suspension into a millet immersion culture solution according to the inoculum size of 2%, and culturing for 7 days at the temperature of 28 DEG C to obtain the sterile fermentation filtrate of the streptomyces fulvus C-21. Performing shaking culture for 7 days in a constant-temperature shaking table at the temperature of 28 DEG C and the speed of 180 r / min, centrifuging for 30 minutes at the speed of 12000 r / min, and filtering supernate by using a 0.22 mu m microporous filter membrane to obtain sterile fermentation filtrate. The streptomyces fulvus C-21 can generate extracellular enzymes such as cellulase, protease and amylase, sterile fermentation filtrate of the streptomyces fulvus C-21 can destroy mycelial morphology and cell membrane integrity of the tomato late blight bacteria, mycelial growth, sporangium germination and zoospore release of the tomato late blight bacteria are remarkably inhibited, and the streptomyces fulvus C-21 has a good control effect on the tomato late blight.

The invention discloses a stenotrophomonas sp. A322 strain and an application of the stenotrophomonas sp. A322 strain in synthesis of acarbose. The stenotrophomonas sp. A322 is preserved in the China Center for Type Culture Collection, and the preservation number of the stenotrophomonas sp. A322 is CCTCC (China Center for Type Culture Collection) NO: M 2025917. The stenotrophomonas sp. A322 can be used for synthesizing acarbose by using maltose and glucose as carbon sources, and the acarbose can be synthesized by using the stenotrophomonas sp. The stenotrophomonas sp. A322 is subjected to fermentation culture in a 100 mL shake flask fermentation system for 1 to 7 days, and the acarbose yield is 0.4 to 4 g / L. The high performance liquid chromatography retention time and the nuclear magnetic resonance carbon spectrum chemical shift of the acarbose obtained by fermentation, separation and purification of the Stenotrophomonas sp. A322 are consistent with those of a standard substance, and the high performance liquid chromatography retention time and the nuclear magnetic resonance carbon spectrum chemical shift of the acarbose obtained by fermentation, separation and purification of the Stenotrophomonas sp. A322 are consistent with those of the standard substance. Activity detection shows that the separated and purified acarbose sample has alpha-amylase inhibitory activity.

The application belongs to the technical field of medicine, and relates to a compound composition, a preparation method and application, in particular to a compound sodium salicylate composition for treating acute pancreatitis and a preparation method. The compound sodium salicylate composition comprises quercetin, diammonium glycyrrhizinate and sodium salicylate, wherein the mass ratio of quercetin, diammonium glycyrrhizinate and sodium salicylate is 1-5:5-20:50-200. When the compound sodium salicylate composition is an injection, it comprises quercetin, diammonium glycyrrhizinate, sodium salicylate, 1,2-propanediol, sodium bisulfite, dimethyl sulfoxide and 0.9% sodium chloride injection. The volume ratio of 1,2-propanediol and dimethyl sulfoxide in the injection is 14-20% and 0.25-1% respectively; and the mass / volume ratio of sodium bisulfite in the injection is 0.1-0.3%. The compound sodium salicylate composition can significantly reduce amylase, lipase, IL-6 and IL-1beta, and can be used for preparing a medicine for treating pancreatitis.

The method for catalytically preparing D-mannose provided in the application can effectively reduce the amount of by-products glucose and fructose, and greatly improve the conversion rate of D-mannose. Specifically, the engineering bacteria expressing isoamylase gene and the engineering bacteria expressing alpha-glucan phosphorylase gene, glucose phosphomutase gene, bifunctional enzyme glucose phosphate isomerase / mannose 6-phosphate isomerase gene and mannose 6-phosphate phosphatase gene are used, starch or starch derivatives are used as substrates, phosphate buffer solution and Mg 2+ A preliminary catalytic system is constructed, and after the reaction is completed, there are unreacted substrates and maltodextrin in the reaction system, the saccharifying enzyme can hydrolyze the unreacted substrates and maltodextrin into glucose, the polyphosphate glucose kinase can convert all the glucose into phosphorylated glucose with the assistance of sodium hexametaphosphate, and then D-mannose is generated, thereby improving the yield and removing the by-products in the system.

The invention relates to the technical field of deep processing of starch, in particular to a method for preparing dietary fiber, which comprises the following steps: (1) mixing starch with acid, and baking to obtain pyrodextrin; (2) performing enzymolysis modification on the pyrodextrin obtained in the step (1) in the presence of starch branching enzyme, and then performing saccharification treatment in the presence of glucamylase to obtain crude resistant dextrin liquid; and (3) mixing the resistant dextrin crude liquid obtained in the step (2) with inulin. According to the preparation method provided by the invention, the content of resistant components in the resistant dextrin crude liquid and the yield of the resistant dextrin can be improved, the preparation time of the resistant dextrin is greatly shortened, and the cost is saved. The prepared dietary fiber can be widely applied to food preparation, such as preparation of health-care products, special dietary foods, beverages, seasonings, candies or milk powder.

The invention relates to the technical field of food-grade materials, in particular to a food-grade porous material and a preparation method thereof. The preparation method comprises the following steps: gradually carrying out enzymolysis on corn flour by alkaline protease and amylase under the conditions of proper temperature and pH, continuously stirring, adding food-grade vegetable gum, and forming porous glycoprotein under the assistance of ultrasonic waves; the porous glycoprotein is uniform in pore size and is 0.5-3 microns, and the surface of the porous glycoprotein is rich in functional groups, so that the porous glycoprotein has good adsorption performance and has very high adsorbability on hydrophobic compounds such as metal ions, pesticide residues, kitchen oil stains and the like. The preparation process is simple, chemical reagents do not need to be introduced, and safe and non-toxic substances are completely adopted as materials for preparing the porous material, so that the product is food-grade, small in damage to human bodies and the environment and wide in application in the food field.

The invention belongs to the technical field of microbial prevention and control of plant diseases and insect pests, and particularly discloses a plant disease biocontrol bacillus cereus strain LCBC246 which is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number of the strain is CGMCC No.33323. The invention further discloses a preparation method of the plant disease biocontrol bacillus cereus strain LCBC246. The LCBC246 strain provided by the invention is a gram-positive bacterium, has a very strong bacteriostatic effect on colletotrichum fucicola, the bacteriostatic rate is 92.1%, the disease control rate on the colletotrichum fucicola is 90.8%, and the LCBC246 strain has a very good inhibitory effect on other important plateau characteristic crop pathogenic bacteria and also has a remarkable crop growth promoting property. The bacterial inhibition rates of fermentation liquor and volatile substances of the strain LCBC246 on colletotrichum gloeosporioides of macadamia nuts are 62.70% and 76.58% respectively; the bacillus amyloliquefaciens can generate sterilization metabolites such as cellulase, amylase and siderophore, and has a very strong broad-spectrum bacteriostatic effect on various plant pathogenic fungi. Therefore, the strain LCBC246 and the metabolite thereof have the application value of developing bacterial biopesticides.

This invention discloses a method for preparing a mixture of mussel oligosaccharides and the application of the product in inflammatory bowel disease. This invention uses mussel polysaccharide MP-1 as a raw material, processed by α-amylase or Bacillus subtilis (… Bacillus subtilis BNCC185269) obtained mussel oligosaccharide mixtures MOS-A and MOS-B composed of different oligosaccharides. Animal experiments have shown that the two oligosaccharide mixtures prepared by this invention can effectively alleviate intestinal inflammation. Therefore, the mussel oligosaccharide mixtures prepared by this invention are natural and safe drugs or foods for improving inflammatory bowel disease. They can effectively improve inflammatory bowel disease, are safe, non-toxic, and have no side effects. The raw materials are abundant, the steps are simple, the cost is low, and the effects are significant.

The invention discloses high-activity hypoglycemic strigose hydrangea juvenile leaf extract microcapsule powder and a preparation method thereof.The microcapsule powder is prepared through the method comprising the following steps that firstly, a high-voltage pulsed electric field (1-3 kV / cm) is adopted to assist alkalescent electrolyzed water to extract strigose hydrangea juvenile leaf, and a strigose hydrangea juvenile leaf extract (STE) is obtained; and mixing the extract with a wall material composed of at least two of maltodextrin, Arabic gum, inulin and arabinoxylan according to a mass ratio of 1: 0.25-1: 1.25, homogenizing, and spray-drying at an air inlet temperature of 140 + / -5 DEG C and an air outlet temperature of 80 + / -5 DEG C. The obtained microcapsule powder contains various high-content active ingredients such as 0.3 wt%-1.0 wt% of trilobatin and 0.3 wt%-1.0 wt% of phlorizin, and the embedding rate is high (for example, the embedding rate of total flavonoids is 67.53%-88.84%). According to the product disclosed by the invention, the bitter taste of the strigose hydrangea juvenile leaf is remarkably improved, the active ingredients can be effectively protected, the high inhibition activity on alpha-glucosidase and alpha-amylase can be maintained through simulated gastrointestinal tract digestion, the blood sugar reducing function is outstanding, and the product is suitable for preparing food, health care products or medicines with the blood sugar reducing function.

The invention belongs to the technical field of noodles, and discloses Chinese herbal medicine composite noodles with effects of reducing hypertension, hyperglycemia and hyperlipidemia and a preparation method of the Chinese herbal medicine composite noodles. The noodles are prepared by taking wheat flour, buckwheat flour, tartary buckwheat flour and oat flour as bases, matching with functional raw materials such as mulberry leaf powder, semen cassiae powder, hawthorn powder, rumex hanus powder, radix puerariae powder, gynostemma pentaphylla powder and ganoderma lucidum spore powder, and adding a plant extracting solution prepared from apocynum venetum, rhizoma polygonati, mulberries, pericarpium citri reticulatae and poria cocos. The noodles are prepared through vacuum low-temperature dough kneading, twin-screw low-temperature extrusion and sectional hot air drying processes. According to the formula, the synergistic effect of multiple herbal components is achieved, and the obtained noodles are high in content of active components such as total flavonoids and polysaccharides and are stable in the cooking process. An in-vitro experiment shows that the noodles have a remarkable inhibition effect on alpha-amylase and pancreatic lipase and have the effects of assisting in reducing blood sugar, blood fat and blood pressure. The product has good taste, and is suitable for industrial production and daily eating and conditioning of people with hypertension, hyperlipidemia and hyperglycemia.

The invention relates to the technical field of preparation of sea-buckthorn peel residue degraded polysaccharide, in particular to sea-buckthorn peel residue degraded polysaccharide as well as a preparation method and application thereof. The sea buckthorn peel residue degraded polysaccharide comprises the following monosaccharides: mannose, glucosamine hydrochloride, rhamnose, glucuronic acid, galacturonic acid, glucose, galactose, xylose and arabinose. The method comprises the following steps: extracting and collecting hippophae rhamnoides fruit peel residue crude polysaccharide by taking hippophae rhamnoides fruit peel residue as a raw material through an ultrasonic extraction method, and then degrading the hippophae rhamnoides fruit peel residue crude polysaccharide by adopting a free radical degradation method based on an ascorbic acid-hydrogen peroxide system to obtain the degraded hippophae The prepared sea-buckthorn pericarp residue degraded polysaccharide has the effects of scavenging free radicals, inhibiting the activity of alpha-amylase and inhibiting the activity of alpha-glucosidase, and all the effects after degradation are remarkably improved.

The invention discloses a preparation method of a mussel oligosaccharide mixture and application of a product of the mussel oligosaccharide mixture in inflammatory bowel diseases. Mussel polysaccharide MP-1 is used as a raw material, a mussel oligosaccharide mixture MOS-A and a mussel oligosaccharide mixture MOS-B composed of different oligosaccharides are obtained through alpha-amylase or bacillus subtilis BNCC185269, and animal experiments prove that the prepared mixture of the two oligosaccharides can effectively relieve intestinal inflammation; therefore, the mussel oligosaccharide mixture prepared by the invention is a natural and safe medicine or food for improving the inflammatory bowel disease, can effectively improve and verify the inflammatory bowel disease, and is safe, non-toxic, free of side effects, rich in raw materials, simple in steps, low in cost and remarkable in effect.

The invention discloses a method for constructing a high-yield epsilon-polylysine engineering strain streptomyces diastatochromogenes asnO-argD through overexpression of an asparagine synthetase gene asnO and an N-succinyl diaminopimelate aminotransferase gene argD, and the high-yield engineering strain is applied to fermentation production of epsilon-polylysine. The invention further discloses a preparation method of the high-yield epsilon-polylysine engineering strain and a preparation method of the high-yield epsilon-polylysine engineering strain. The yield of the epsilon-poly-lysine can reach 55.51 g / L through fed-batch fermentation of a fermentation tank of the high-yield strain S. distaatom romogenes asnO-argD 5L, and the yield of the epsilon-poly-lysine is increased by 96.42% compared with the yield of a chassis strain S. distaatom romogenes 6 #-7; compared with a chassis strain S. diastatochromogenes 6 #-7, the production intensity of the strain disclosed by the invention is improved by 66.40%; the epsilon-polylysine / glucose consumption conversion rate (g / g) is improved by 15.76% compared with that of the chassis strain, and the strain has high industrial application value.

Previously, methods have been described for increasing the amount of fermentable sugars in a fermentation substrate by treating it with a combination of an enzyme having transglucosidase activity and an enzyme having glucoamylase activity to hydrolyze oligosaccharides and / or polysaccharides that are not hydrolyzed by glucoamylase alone during fermentation. This method is most effective using a fermentation substrate containing small amounts of maltose and maltotriose.

The invention discloses walnut fermented milk based on double regulation and control of compound fermentation of lactobacillus helveticus as well as a preparation method and application of the walnut fermented milk, and belongs to the field of microbial fermented foods and food processing. The preservation number of the lactobacillus helveticus is CGMCC No.31947, and the lactobacillus helveticus is compounded with a conventional leavening agent for use. When the ratio of protein to fat in the walnut milk is 1: 1.5, the system is most stable, the tissue state is most uniform and delicate, and the flavor loss is less, so that the stability of the system can be remarkably improved, and the mellow flavor and fermentation aroma of walnuts can be retained. When the lactobacillus helveticus and the leavening agent are compounded according to the proportion of 2: 1, the blood sugar improving function of the walnut fermented milk can be remarkably improved, the inhibition rate of alpha-amylase is 44%, and the inhibition rate of alpha-glucosidase reaches 75%. The product is moderate in sour and sweet taste and uniform and stable in tissue state, has the characteristic flavor of the walnut fermented milk, depends on the components of walnuts per se in stability, is not additionally added with other components, and is a natural and stable product.

The application discloses a preparation method of malt fermenting enzyme liquid and belongs to the technical field of biological product preparation. The method comprises the following steps: S1, selecting raw malt, cleaning the raw malt, and performing surface activation treatment on the raw malt by adopting pulsed light; S2, placing the activated raw malt and pure water in a multi-stage series micro-pressure pulsating extraction kettle, and executing a pressure pulsation program comprising a pressure increasing stage, a pressure maintaining stage and a pressure releasing stage; S3, synchronously applying pulsed ultrasonic waves in the extraction process; S4, immediately performing instantaneous high-voltage electrostatic field purification on the obtained material liquid after the extraction; and S5, filtering the purified material liquid through a microporous filter membrane, and performing sterile filling to obtain the malt fermenting enzyme liquid. By means of a unique physical field synergistic mechanism, the mild, efficient and directional extraction and activation of various high-activity endogenous enzymes in the raw malt are realized without adding any exogenous substances, the activity of the obtained enzyme liquid is stable, the process is green and environment-friendly, and the method is obviously different from the enzymolysis, fermentation or thermal extraction method in the prior art.

The invention discloses a tagatose-6-phosphate phosphatase mutant and application of the tagatose-6-phosphate phosphatase mutant in production of D-tagatose, and belongs to the technical field of enzyme engineering. The tagatose-6-phosphate phosphatase mutant disclosed by the invention is obtained by mutating wild type tagatose-6-phosphate phosphatase of which the amino acid sequence is shown as SEQ ID NO.5, and the mutation site is selected from at least one of the 45th site, the 108th site, the 168th site and the 186th site. After the mutant is coupled with isoamylase, dextran phosphorylase, glucose phosphate mutase, glucose-6-phosphate isomerase, 4-alpha-glucosyltransferase and tagatose-6-phosphate isomerase, the yield of D-tagatose synthesized by substrate starch is increased, the accumulation amount of by-products glucose and fructose is low, and the yield of D-tagatose synthesized by substrate starch is increased. Therefore, the production efficiency is greatly improved, and the separation and purification cost is reduced. Therefore, the mutant disclosed by the invention is suitable for industrial production and has a good application prospect.

The invention belongs to the technical field of traditional Chinese medicine pharmacy, and relates to a compound active component with an auxiliary hypoglycemic effect and a preparation method thereof. The preparation method comprises the following steps: mixing 4-6 parts by mass of kudzuvine root, 9-11 parts by mass of corn stigma, 5-7 parts by mass of codonopsis pilosula, 11-13 parts by mass of mulberry, 5-7 parts by mass of rhizoma polygonati, 11-13 parts by mass of medlar and 3-5 parts by mass of eucommia male flower, performing water extraction to obtain a water extract, adding 2-4 parts by mass of guava juice and 3-5 parts by mass of inulin into the water extract, and concentrating until the relative density is 1.10 at the temperature of 20 DEG C to obtain concentrated liquid medicine; and extracting the concentrated liquid medicine for multiple times by using isopyknic ethyl acetate, collecting an ethyl acetate phase, and drying to obtain the compound active component. The compound active component disclosed by the invention has the effects of inhibiting the activity of alpha-glucosidase, alpha-amylase and sucrase and improving sugar tolerance, and can be applied to preparation of medicines for preventing and treating diabetes mellitus.

Described herein is a hybrid yeast strain which is a hybrid of a first whisk(e)y yeast strain and a second yeast strain that comprises a functional gene encoding an extracellular glucoamylase. The hybrid yeast strain is capable of utilising maltotriose. The hybrid yeast strain, when compared to the first whisk(e)y yeast strain, is capable of: increasing trisaccharide utilisation; increasing maltose utilisation; producing more ethanol; reducing total fermentation time; increasing maximum fermentation rate; and / or increasing oligosaccharide utilisation; during an alcoholic fermentation of a whisk(e)y wort. Also described herein is a method for producing a fermentation product comprising fermenting a wort or a must with the hybrid yeast strain described herein. Also described herein is a method of producing a hybrid yeast strain and a method of producing a derivative yeast strain of the hybrid yeast strain.

The invention relates to methods of producing a baked product, said method comprising adding a mature thermostable variant of a parent glucoamylase at least 70% identical to SEQ ID NO:1, SEQ ID NO:6, SEQ ID NO:7, SEQ ID NO:8 or SEQ ID NO:10 to a dough, adding less than 150% (baker's %) of sugar to the dough, and baking the dough as well of uses of a mature 5 thermostable variant of a parent glucoamylase at least 70% identical to SEQ ID NO:1, SEQ ID NO:6, SEQ ID NO:7, SEQ ID NO:8 or SEQ ID NO:10 for producing a baked product, wherein the variant is added to a dough, less than 150% (baker's %) of sugar or sucrose is added to the dough, and the dough is baked.

The invention provides low-GI steamed buns and a preparation method thereof. Saccharomyces cerevisiae, lactobacillus brevis, lactobacillus plantarum and lactobacillus pentosus which are separated and screened from traditional yeast are used for performing multi-strain fermentation on dough, a composite modifier composed of polydextrose, isoamylase and tannic acid is added after fermentation, and steaming is performed after fermentation to obtain the low-GI steamed buns. The prepared steamed bun has low GI value and excellent sensory quality, the bottleneck problem that low GI, texture characteristics and sensory quality are difficult to consider in the traditional process is solved, the unification of low GI health function and excellent eating quality is realized, the process is simple, the trend of cleaning labels is met, and industrial production is easy.

The invention discloses soymilk with high foamability and foam stability and a preparation method thereof. The preparation method of the soymilk comprises the following steps: mixing cereal powder, diastase and water, carrying out an enzymatic hydrolysis reaction, and carrying out enzyme deactivation to prepare an enzymatic hydrolysate; mixing soybean powder with water, and grinding to prepare soybean milk; mixing the enzymatic hydrolysate with soybean milk to prepare a mixture; the mixture is homogenized and sterilized, and soymilk is prepared; wherein homogenization is carried out under the condition that the pressure is 60 MPa to 120 MPa. According to the provided preparation method of the soymilk, the protein structure in the soymilk is changed by a high-pressure homogenization and enzymolysis combined method, so that the foamability and foam stability of the soymilk and the sensory quality of the soymilk are improved.

The present invention relates to a method for producing a cheese substitute, the method comprising a step (i) for mixing a plant-derived oil (A) and chemically untreated starch (B), and a step (ii) for causing glucoamylase (C) to act on a mixture obtained in the step (i).　The present invention makes it possible to provide a cheese substitute comprising a chemically untreated starch, wherein texture deterioration due to starch retrogradation is improved.

The application discloses a kind of full biodegradable starch foaming formula and preparation method, it is related to foaming material technical field, by composite modification starch, enzymatic fiber, nano reinforcing agent and composite foaming agent synergistic design, in combination with microwave auxiliary gradient hot-pressing forming process, realize the complete biodegradability of material in normal temperature natural environment and function integration.Product has high mechanical strength, antibacterial, high transparency and low water absorption cushioning performance, compared with traditional PLA material cost is greatly reduced, and no industrial compost facilities, from raw material to process whole process breaks through "performance-degradation-cost" restriction, realizes green material industrialization replacement.

The invention belongs to the technical field of biological medicines, and particularly relates to a method for preparing a synergistic hypoglycemic active composition based on specific symbiotic fermentation and application of the synergistic hypoglycemic active composition. The invention discloses a method for preparing a synergistic hypoglycemic active composition based on specific symbiotic fermentation and application thereof, and aims to solve the problems of complex process, high cost and incapability of synergistic interaction of active components caused by physical mixing or respective treatment of mulberry leaves and white kidney beans. The method comprises the following steps: mixing mulberry leaf powder and white kidney bean powder according to a ratio of 1: (0.5-2), inoculating a compound lactic acid bacteria agent compounded by lactobacillus plantarum and lactobacillus mucus, carrying out solid symbiotic fermentation at 30-37 DEG C for 60-84 hours, and carrying out extraction, centrifugation, concentration and freeze drying to obtain the composition. The obtained product is rich in 1-deoxynojirimycin, flavonoid aglycones, small molecule peptides and novel double-enzyme inhibition metabolites, has remarkable alpha-amylase and alpha-glucosidase synergistic inhibition activity, and can be used for preparing food, health food or medicine with a blood glucose reducing function.

The invention provides a solid beverage with anti-oxidation and hypoglycemic effects and a preparation technology thereof.The solid beverage is based on medicinal and edible raw materials, and the raw materials comprise, by mass, 10-30 g of coix seeds, 5-15 g of malt, 3-5 g of pericarpium citri reticulatae, 1-5 g of smoked plums, 1-3 g of red yeast rice and 1-3 g of green tea; the solid beverage further comprises food additives, the food additives comprise erythritol, stevioside and maltodextrin, and the addition amounts of the erythritol, the stevioside and the maltodextrin respectively account for 5-8%, 5-8% and 15-20% of the total mass of the raw materials. The preparation process comprises the steps of raw material pretreatment, enzymolysis, enzyme deactivation, ultrasonic extraction, separation and purification, drying, blending and forming. According to the invention, multiple medicinal and edible raw materials are scientifically compounded, and an enzymolysis-ultrasonic synergistic extraction process is combined, so that active ingredients such as total flavonoids and total polyphenols are effectively reserved, the free radical scavenging rate and the alpha-amylase inhibition rate are high, and the antioxidant activity and the hypoglycemic activity are remarkable; and the health-care food is excellent in physicochemical property, excellent in taste, portable and stable, is suitable for people with blood glucose management and anti-oxidation requirements, and provides technical support for deep processing of medicinal and edible resources.