85 results about "Xylooligosaccharide" patented technology

The invention relates to the technical field of functional food, in particular to immune regulation type prebiotic syrup with synergy of galactomannan. The active components of the composite solid beverage are prepared from the following raw materials in percentage by weight: 20%-35% of fructo-oligosaccharide, 10%-18% of galactooligosaccharide, 8%-15% of stachyose, 3%-7% of xylooligosaccharide, 5%-12% of lactitol, 5%-10% of galactomannan, 2%-5% of yeast beta-glucan and 1%-3% of N-acetylglucosamine. The composition further comprises 4-8% of inulin and 3-6% of resistant dextrin as a matrix filling and slow-release carrier, and the sum of the weight percentages of all the active ingredients and the carrier is 100%. By remodeling intestinal microecology and inhibiting inflammation pathways, the intestinal inflammation state can be remarkably improved, expression of intestinal mucosa tight junction protein is promoted, and an innovative solution is provided for people suffering from chronic bowel diseases and immune imbalance.

The invention provides a healthy food, in particular to a hypoglycemic composition based on homology of medicine and food and gradient fermentation type prebiotics, which is a dry powder preparation and comprises a component A and a component B, the component A is a medicinal and edible component, and the component B is a prebiotic component; the component A is prepared from the following components in parts by mass: 2 to 15 parts of folium mori extract, 2 to 10 parts of bitter gourd extract, 2 to 20 parts of rhizoma dioscoreae extract, 1 to 10 parts of radix puerariae extract, 2 to 10 parts of fructus lycii extract, 0.5 to 5 parts of radix polygonati officinalis extract and 0.5 to 5 parts of rhizoma polygonati extract; the component B is prepared from 20 to 50 parts of resistant dextrin, 5 to 15 parts of xylooligosaccharide, 3 to 10 parts of inulin and 35 to 50 parts of D-psicose. The hypoglycemic activity of the traditional medicinal and edible materials is organically combined with the gradient fermentation type prebiotics, so that the hypoglycemic effect is realized by synergism of multiple action mechanisms, and the problems of single hypoglycemic mechanism and non-ideal blood sugar regulation effect of the existing product are solved.

The invention provides a probiotic composition for inhibiting helicobacter pylori as well as a probiotic agent and application thereof, and belongs to the technical field of probiotic functional products. The probiotic composition is prepared from the following components in parts by weight: 0.05 to 2 parts of a pediococcus pentosaceus strain A21358, 0.01 to 1.5 parts of a plant lactobacillus strain A21136, 0.05 to 1.5 parts of a lactobacillus rhamnosus strain A21149 and 0.03 to 1.2 parts of a lactobacillus reuteri strain A21325. The probiotic agent comprises the probiotic composition, resistant dextrin, xylooligosaccharide, erythritol, inulin, fructo-oligosaccharide, hericium erinaceus powder, fucoidin and at least one fruit powder selected from grape powder, passion fruit powder and kiwi fruit powder, wherein the specific weight parts of the resistant dextrin, the xylooligosaccharide, the erythritol, the inulin, the fructo-oligosaccharide, the hericium erinaceus powder, the fucoidin and the at least one fruit powder are selected from grape powder, passion fruit powder and kiwi fruit powder. The probiotic agent has the effect of inhibiting helicobacter pylori, and a new thought is provided for clinical related auxiliary treatment of helicobacter pylori infection.

The application belongs to the technical field of natural substance separation and extraction, and particularly relates to a kind of Haematococcus pluvialis multi-product cascade separation method based on eutectic solvent sequential extraction and enzyme membrane reactor coupling, comprising the following steps: (1) cell wall weakening pretreatment step; (2) water-soluble component extraction step; (3) pigment component extraction step; (4) astaxanthin extraction step; (5) enzyme conversion step. Through the synergistic effect of eutectic solvent sequential extraction and enzyme membrane reactor, efficient, green and continuous cascade separation of water-soluble components, pigments, astaxanthin and xylo-oligosaccharides in Haematococcus pluvialis is realized, and product purity and resource utilization are improved.

The invention discloses an application of a prebiotic component in enhancing athletic ability and improving athletic performance. The prebiotic component is xylooligosaccharide. Animal experiments show that mice given with xylooligosaccharide can significantly improve the abundance of probiotics and enhance the muscle strength, constant-speed endurance and other movement functions of the mice. The xylooligosaccharide serving as an efficient prebiotic can be specifically utilized by specific probiotics in intestinal tracts, the abundance of the xylooligosaccharide is remarkably improved, growth of pathogenic bacteria is inhibited, then the micro-ecological environment of the intestinal tracts is optimized, and the exercise function improvement phenomena such as increase of muscle strength and delay of fatigue in endurance exercise are shown in behavioral tests. The cross-organ integration regulation and control from the intestinal microecology to the whole body physiological state and then to the athletic performance is reflected, so that the xylooligosaccharide has important significance in enhancing the athletic ability and improving the athletic performance.

The application discloses a preparation method of bio-modified wheat bran containing xylo-oligosaccharide, and comprises the following steps: fermenting wheat bran by using mixed strains and composite enzymes; wherein the mixed strains comprise lactic acid bacteria, Saccharomyces cerevisiae and Bacillus licheniformis; and the composite enzymes comprise cellulase and xylanase. The preparation method provided by the application effectively reduces the contents of crude fiber and neutral detergent fiber in the wheat bran, increases the contents of crude protein and xylo-oligosaccharide in the fermented wheat bran, which are beneficial to the growth and development of animals, and improves the nutritional value of the wheat bran, so that the proportion of the wheat bran in feed application can be increased, and the addition amount of corn and soybean meal can be reduced.

The present application relates to the technical field of fermented milk, and particularly relates to a normal-temperature zero-sucrose yoghurt and a preparation method thereof.The preparation method of the normal-temperature zero-sucrose yoghurt provided by the present application comprises the following steps: preparing raw cow milk, and adding stabilizers, sweeteners, inulin or xylo-oligosaccharides, whey proteins and honeysuckle extract liquid, and then performing fermentation by using streptococcus thermophilus, lactobacillus bulgaricus and probiotics as fermentation strains.The normal-temperature yoghurt provided by the present application can ensure product flavor and shelf life stability and achieve the effect of weight loss through the synergistic effect of various raw materials.It is verified through animal experiments that the normal-temperature zero-sucrose yoghurt prepared by the present application has the effects of regulating rat weight, body fat rate and weight-related genes during the shelf life.

The invention belongs to the technical field of xylooligosaccharide preparation, and discloses a method for co-producing dissolving pulp and xylooligosaccharide by using bagasse. Comprising the following steps: (1) mixing a hydrogen bond acceptor, an alkaline hydrogen bond donor and a protective agent, and heating and stirring to prepare an alkaline eutectic solvent; (2) adding the bagasse into an alkaline eutectic solvent, and heating and stirring for reaction to obtain a reaction mixture; (3) carrying out solid-liquid separation on the reaction mixture, washing a solid component to be neutral to obtain holocellulose, and collecting a washing solution; mixing the washing solution and the liquid component, adding into absolute ethyl alcohol, standing and precipitating, then carrying out solid-liquid separation, and washing and freeze-drying the solid precipitate to obtain hemicellulose; (4) respectively performing enzymolysis on holocellulose and hemicellulose by adopting xylanase, collecting enzymatic hydrolysate and enzymolysis residues, merging the enzymatic hydrolysate, and treating to obtain xylooligosaccharide; washing and freeze-drying holocellulose enzymolysis residues to obtain the dissolving pulp. The alkaline eutectic solvent is used for assisting enzymolysis to obtain the dissolving pulp and the xylooligosaccharide.

The invention discloses a preparation method of low-moisture and low-water-activity xylooligosaccharide powder, and belongs to the field of functional sugar alcohol. The method comprises the following steps: taking a xylooligosaccharide solution with the refractive index of 35-50%, adding activated carbon for decoloration, filtering, adding deionized water to adjust the refractive index to 40-48%, and purifying through cation exchange resin, anion exchange resin, anion exchange resin and cation exchange resin in sequence; evaporating the purified solution until the refractive index is 50-55%; homogenizing the concentrated solution, spraying the homogenized concentrated solution into a spray drying tower through a spray head, and drying the homogenized concentrated solution in a heating evaporation area and a cooling collection area under the pressure of 100-150Pa in the tower; and drying, screening with a 60-mesh screen, feeding into a clean room, cooling, and packaging. The water content of the prepared xylooligosaccharide powder is 0.1%-1%, the water activity is 0.1% or below, the product fluidity is good, crushing treatment is not needed, the process is simple and efficient, and the xylooligosaccharide powder is suitable for industrial production.

The invention belongs to the technical field of microecological preparations, and provides an animal microecological preparation for promoting intestinal health and a preparation method thereof. The preparation method comprises the following steps: firstly, respectively culturing lactobacillus reuteri and pediococcus acidilactici in an MRS culture medium, culturing bacillus subtilis in an LB culture medium, and culturing saccharomyces cerevisiae in a YPD culture medium to obtain high-activity bacterial liquid; the method comprises the following steps: mixing a multi-strain bacterial liquid with a substrate containing soybean meal hydrolysate, wheat bran and the like, and carrying out staged fermentation, so as to realize metabolism synergy among different strains; then, mixing the fermentation product with skimmed milk powder, maltodextrin and glycerol, and performing freeze drying to prepare a multi-strain probiotic preparation; and finally, mixing the probiotic preparation with nisin, pediococcus acidilactici, fructo-oligosaccharide and xylooligosaccharide, and performing vacuum drying to prepare the microecological preparation, so that the microecological preparation can effectively regulate the microecological balance of animal intestinal tracts, enhance the health level and reduce the use of antibiotics, and has remarkable economic and ecological benefits.

The present application relates to the field of microorganism, discloses a lactobacillus paragasseri and application thereof. The lactobacillus paragasseri with the preservation number CGMCC No.36335 provided by the present application can metabolize multiple non-digestible carbohydrates, especially xylo-oligosaccharides, resistant starch, arabinose and mucin, and realize growth and reproduction by taking these substances as the only carbon source; can relieve constipation, and has the application prospect of preparing preparations for defecation; can produce high-yield lipoteichoic acid, and has the application value for industrial production of lipoteichoic acid.

The present application relates to the field of agricultural biotechnology and plant disease control technology, and specifically discloses a composition for preventing and controlling rape root rot, a preparation method and application thereof. The composition is prepared by fermentation of the following components in parts by weight: tea seed cake 10-30 parts, oyster shell powder 20-30 parts, waste molasses 10-20 parts, brewer's yeast powder 1-5 parts, xylo-oligosaccharide industrial residue 1-3 parts, and a composite fermentation agent containing lactobacillus plantarum, bacillus coagulans and propionic acid-producing propionibacterium 1-3 parts. The fermentation process adopts a two-stage pH control timing inoculation process: in the first stage, brewer's yeast is inoculated; in the second stage, the composite fermentation agent is inoculated under acidic conditions, and through synergistic metabolism, the sugar source is efficiently converted into a short-chain fatty acid composite system mainly composed of lactic acid and propionic acid. The prevention and control effect on rape root rot is significantly improved, and the composition also has the functions of improving soil and promoting crop growth, and has the advantages of high efficiency, environmental protection and multi-effect combination.

The invention relates to the technical field of agricultural biology, and particularly discloses a micro-ecological soil conditioner for preventing and treating tomato bacterial wilt and a preparation method thereof.According to the conditioner, saccharose, soybean meal, biochar and sheep manure serve as core raw materials, and bacillus amyloliquefaciens powder, saccharomyces cerevisiae boulardii powder, chitosan oligosaccharide powder and xylooligosaccharide powder are compounded. Wherein the biochar is pretreated by sodium hydroxide and is combined with a segmented carbonization and activation process, so that the pore structure and the adsorption performance are optimized; the humification degree and the stability of the decomposed sheep manure are improved through EM microbial agent pretreatment, three-stage temperature control fermentation and microwave vacuum drying technologies. According to the preparation process, raw materials are finely crushed and screened, aerobic fermentation is performed by adopting a compound fermentation inoculant, and low-temperature drying is performed after biochar acidification treatment and granulation are combined, so that the soil conditioner containing active microorganisms, organic matters and functional substances is finally obtained, the soil micro-ecological environment can be effectively improved, and propagation of tomato bacterial wilt bacteria can be inhibited.

The invention discloses a broiler feed added with bacteria and enzyme for synergistic fermentation and an application method of the broiler feed, and relates to the technical field of biological fermentation feeds, the broiler feed comprises the following raw materials in parts by weight: 60-70 parts of soybean meal, 20-25 parts of corn flour, 10-15 parts of wheat bran, 0.5-1.0 part of sodium alginate, 0.1-0.2 part of xylooligosaccharide and a complex microbial inoculant; the complex microbial inoculant comprises bacillus subtilis and lactobacillus plantarum, relative to the mass of the fermentation substrate, the inoculum size of the bacillus subtilis is 0.8 * 10 < 6 >-1.2 * 10 < 6 > CFU / g, and the inoculum size of the lactobacillus plantarum is 1.8 * 10 < 6 >-2.2 * 10 < 6 > CFU / g. Through specific parameter-oriented process control and a gradient post-treatment process, the problems of non-uniform distribution of active ingredients and surface cracking in feed processing are solved, the structural compactness and uniformity of feed particles are improved, the acid-resistant protection effect and stomach-passing survival rate of active substances are enhanced, and the feed quality is improved. The intestinal health and the growth performance of animals are effectively improved.

The application discloses a preparation method of cigar tobacco deep color jacket based on oxygen-increasing fermentation, and relates to the technical field of cigar production and processing. The method is characterized by the following steps: soaking the dried cigar tobacco in a mixed solution of ferric citrate and xylo-oligosaccharide, naturally air-drying, controlling the water content of the cigar tobacco raw material, and then performing fermentation treatment to obtain the finished product of the cigar tobacco deep color jacket. The method can effectively deepen the color of the cigar tobacco, meet the quality requirements of the jacket, and obviously improve the aroma quality and aroma amount of the jacket. When the oxygen concentration in the fermentation environment is controlled to be about 29% at the same time, the above-mentioned effects are more obvious, and the economic value of the cigar jacket product is significantly improved.

The invention relates to the technical field of animal feeds, and discloses a ginseng-containing animal feed and a preparation method thereof.The preparation method comprises the steps that a ginseng extract, clostridium butyricum, xylooligosaccharide and a yeast culture are subjected to in-vitro pre-integration through a symbiotic fermentation technology; preparing fermented composite powder through a yeast fermentation stage, a symbiotic culture stage and a drying and curing stage; the fermentation composite powder is respectively prepared into a quick release component and a slow release component by adopting a segmented release embedding technology, so that directional function exertion in different regions of the intestinal tract is realized; and finally, granulating and forming to obtain the animal feed with double antioxidant functions. Ginseng macromolecular saponin is converted into rare small molecular saponin through microbial fermentation, and the antioxidant activity is improved by 3-10 times; the colonization rate of the probiotics is increased by 2-5 times through the pre-adaptive synergistic process, deep integration of exogenous oxidation resistance and endogenous oxidation resistance is achieved, and the oxidation resistance, intestinal health and production performance of animals are remarkably improved.

The invention discloses an ellagic acid composite solid dispersion and a preparation method thereof. The preparation method comprises the following steps: S1, respectively preparing a fucoidin aqueous solution and an ellagic acid ethanol suspension; s2, mixing the two solutions to obtain a mixed solution; s3, adding the modified polysorbate 20 and the chitosan-CPP compound, and performing ultrasonic stirring; s4, ball milling; and S5, carrying out reduced pressure rotary evaporation to remove the solvent, drying, crushing, and sieving with a 100-mesh sieve to obtain the product. Ternary synergistic compounding is formed through the fucoidin-modified polysorbate 20-chitosan-CPP compound, a multi-dimensional molecular interaction network is constructed, and the effect of remarkably improving the water solubility and dispersion stability of ellagic acid is achieved; wherein xylooligosaccharide branched chains of the modified polysorbate 20, hydroxyl groups of the fucoidin and phosphate groups of the chitosan-CPP compound form a multi-point hydrogen bond cross-linked structure through hydrogen bonds, and the hydrophobic association effect and lattice stacking among ellagic acid molecules are broken through the steric hindrance effect.

The invention discloses an intestinal flora regulating composition for targeting drug-resistant enterobacter and application thereof, and relates to the technical field of biological medicines and microecological preparations, in particular to an intestinal flora regulating composition for targeting drug-resistant enterobacter and application thereof, the active ingredients comprise bacillus capable of interfering a drug-resistant enterobacter quorum sensing system, bacillus capable of interfering a drug-resistant enterobacter quorum sensing system, bacillus capable of interfering a drug-resistant enterobacter quorum sensing system, and bacillus capable of interfering the drug-resistant enterobacter quorum sensing system. The bacillus subtilis can be bacillus coagulans or bacillus subtilis; saccharomycetes capable of adsorbing the drug-resistant enterobacter and consuming necessary trace elements thereof, such as saccharomyces cerevisiae with optimized cell walls; the oligosaccharide mixture can be utilized by beneficial bacteria and can generate inhibitory products after being subjected to specific enzymolysis by drug-resistant enterobacter, and galactooligosaccharide, xylooligosaccharide and seaweed-derived oligosaccharide are mixed according to a specific proportion. The composition can be used for reducing the loading capacity of drug-resistant enterobacter in intestinal tracts of mammals, restoring the balance of intestinal flora and reducing the systemic infection risk. The preparation method comprises the step of mixing the active ingredients with a pharmaceutically or food acceptable carrier to prepare an oral dosage form.

The invention belongs to the technical field of feed additives. The present invention provides a cattle and sheep feed additive and a preparation method thereof, the method comprises the following steps: S1, bacillus licheniformis and cellulose-pectin compound enzyme are uniformly mixed according to a mass ratio of 4: (1-1.2), a sodium alginate aqueous solution accounting for 35-40% of the mass of the mixture is added, and the mixture is uniformly stirred and dried to obtain enzyme compound aerobic bacteria powder; s2, lactobacillus plantarum, clostridium butyricum and xylooligosaccharide are mixed according to the mass ratio of 1: 1: (0.6-0.7) and stirred to be uniform, and xylooligosaccharide composite anaerobic bacterium powder is obtained; and S3, uniformly mixing the enzyme composite aerobic bacterium powder and the polyxylose composite anaerobic bacterium powder according to a mass ratio of 1: (1.2-1.3), thereby obtaining the enzyme composite aerobic bacterium powder. The additive prepared by the invention can improve the effect of the feed on promoting weight gain of animals, and improve the effect of the feed on preventing and treating diarrhea.

The present application relates to the technical field of feed additive, in particular to a kind of microbial oligosaccharide synergistic feed additive and preparation method thereof, by mass percentage, 0.5%-5% complex microorganism, 1%-10% complex oligosaccharide, 0.2%-0.8% nutrition enhancer and the rest are composed of composite carrier;The complex microorganism is composed of bacillus licheniformis and lactobacillus plantarum, and the mass ratio of the two is 2:1, 3:1 or 5:2;The complex oligosaccharide is at least composed of chitosan oligosaccharide and xylo-oligosaccharide in a mass ratio of 1:1;The composite carrier is at least composed of soybean meal, bran and corn flour, and the mass ratio of the three is 10:8:0.5, 10:9:0.8 or 10:10:1;The complex oligosaccharide is at least composed of chitosan oligosaccharide and xylo-oligosaccharide in a mass ratio of 1:1.The microbial oligosaccharide synergistic feed additive and preparation method provided by the present application effectively solve the technical problems of poor synergistic effect, low stability and low utilization rate of existing microbial oligosaccharide feed additive, and the overall technical effect is remarkable.

The invention discloses a xylooligosaccharide production method based on food-grade organic acid pretreatment and yeast purification, and belongs to the technical field of biotechnology and food processing. The method comprises the following steps: mixing a wood fiber raw material with a food-grade organic acid aqueous solution for pretreatment; carrying out enzymolysis reaction on the obtained pretreated mixture and xylanase, and carrying out solid-liquid separation to obtain solid residues and enzymatic hydrolysate; and finally, inactivating the obtained enzymatic hydrolysate, mixing the inactivated enzymatic hydrolysate with saccharomycetes for fermentation, and purifying the obtained feed liquid to obtain a xylooligosaccharide product. According to the method, food-grade organic acid is used, so that the method is safe and biodegradable and can be operated at a high solid-to-liquid ratio, and near-zero discharge of wastewater is realized; the yeast is used for fermentation, so that by-products such as residual organic acid and monosaccharide are effectively removed, and the purity of the xylooligosaccharide is remarkably improved.

The invention provides an antibiotic substitute preparation based on plant essential oil and a preparation method and application thereof, and belongs to the field of animal feed additives. The preparation comprises the following components in parts by mass: 2-4 parts of fructus evodiae essential oil, 0.5-2 parts of citronella essential oil, 1-2 parts of pepper essential oil, 5-8 parts of clostridium butyricum powder, 3-5 parts of xylooligosaccharide, 8-12 parts of beta-cyclodextrin, 2-3 parts of chitosan, 1-2 parts of poloxamer and 45-55 parts of a 1wt% acetic acid aqueous solution. The preparation has excellent stability and probiotic compatibility, and the antibacterial spectrum is wider than that of existing essential oil. When the preparation is used as an animal feed additive, the daily gain of animals can be remarkably increased, and the diarrhea rate can be remarkably reduced, so that the preparation can be used as a substitute of antibiotics.

The present application relates to a kind of composition in the application of preparation preventing or improving colon melanosis product, the composition includes the following raw materials: pumpkin clothes 33.7wt%, pumpkin stem 20.8wt%, pumpkin 12.9wt%, 7.9wt% of fuzilu, 9.0wt% of silver fungus and xylo-oligosaccharide 15.7wt%.The composition of the present application, each component is reasonably matched, and it is proved by test that it can reduce lipofuscin accumulation in colon to prevent colon melanosis, and it can also remove the lipofuscin deposited in colon to improve colon melanosis.Therefore, the composition of the present application has the effect of preventing and improving colon melanosis, and can be used for preparing products for preventing or improving colon melanosis.

The invention provides a composition for balancing hormone secretion as well as a preparation method, application and a product thereof, and belongs to the technical field of oral liquid preparation. The composition for balancing hormone secretion provided by the invention is prepared from the following raw materials in parts by weight: 6 to 30 parts of red grape concentrated powder, 25 to 50 parts of pleurotus citrinopileatus powder, 25 to 50 parts of salmon roe protein peptide, 0.5 to 0.9 part of pectin, 2 to 6 parts of xylooligosaccharide and 4 to 8 parts of lactitol. The invention also provides a preparation method of the composition. A solution of three auxiliary materials including pectin, xylooligosaccharide and lactitol is treated in a boiling reflux manner, so that the stability of the oral solution is effectively improved.

The invention discloses a method for preparing xylooligosaccharide based on ferrous ion synergistic hydrogen peroxide pretreatment coupling puffing and enzymolysis, and belongs to the technical field of wood fiber resource high-value utilization. The method comprises the following steps: crushing and drying a raw material rich in xylan to obtain a powder raw material; the raw material powder and water are mixed and stirred, ferrous sulfate and hydrogen peroxide are added, the pH is adjusted, a pretreatment reaction is conducted, and pretreated slurry is obtained; the pretreated slurry is dried and then sent into a bulking machine to be subjected to bulking treatment, and a bulked material is obtained; adding a buffer solution into the puffed material, and then adding a compound enzyme preparation to carry out an enzymatic hydrolysis reaction to obtain an enzymatic hydrolysate; and performing centrifugation, membrane filtration, concentration and drying on the enzymatic hydrolysate to obtain a xylooligosaccharide product. According to the method, a large amount of. OH is generated through Fenton reaction by virtue of a Fe < 2 + >-hydrogen peroxide synergistic system, lignin is directionally degraded, and the fracture effect of a lignin-carbohydrate complex is improved by 40% compared with that of single puffing pretreatment by virtue of physical damage of puffing treatment to a fiber structure.

The invention belongs to the technical field of microorganism application, and particularly relates to a preparation method of a serratia rubra solid preparation for antagonizing pear postharvest penicilliosis. Firstly, serratia rubra B11 bacterial suspension is prepared and then evenly mixed with a composite protective agent of a specific formula, and the protective agent comprises four core components including trehalose, skim milk powder, L-sodium glutamate and xylooligosaccharide. And carrying out deep pre-freezing treatment on the mixed solution, and carrying out vacuum freeze drying under the condition of strictly controlling parameters to finally obtain the stable solid preparation. Experiments prove that the microbial inoculum prepared by the method can maintain higher biological activity during low-temperature storage, and the survival rate of thalli still exceeds 60% after the microbial inoculum is stored for 90 days under proper conditions. The preparation has a remarkable inhibition effect on diseases caused by penicillium expansum during the storage period of pears, and an effective and stable novel biological prevention and control product is provided for green prevention and control of postharvest diseases of fruits and vegetables.

The invention relates to the technical field of microbial preparations, and discloses a saccharomyces cerevisiae probiotic preparation formula and a preparation process thereof, and the saccharomyces cerevisiae probiotic preparation formula comprises the following raw materials in parts by mass: 15-30 parts of fructo-oligosaccharide, 10-20 parts of blueberry fruit powder, 5-15 parts of saccharomyces cerevisiae CNCMI-3799, 10-25 parts of maltodextrin, 3-8 parts of xylooligosaccharide, 5-10 parts of erythritol, and 10-20 parts of probiotic powder. The product is stable in quality and uniform in particle shape, has good fluidity, is adaptive to automatic pressing and packaging production, improves the production efficiency, meets the requirements of large-scale and standardized production, and integrally realizes collaborative improvement of product functions, quality and production suitability.

The present invention discloses a sorghum black rice nutritious food and a preparation method and application thereof, and relates to the technical field of functional nutritious food, the sorghum black rice nutritious food comprises the following components by weight: 30%-60% of sorghum black rice polysaccharide, 15%-40% of compound prebiotics, 10%-25% of a cereal matrix, 3%-8% of a natural adhesive and 0.5%-5% of a flavor regulator. Through the synergistic effect of the sorghum black rice polysaccharide in a specific ratio and the composite prebiotics composed of the xylooligosaccharide and the inulin, the regulation capability on intestinal flora and the improvement effect on the intestinal barrier function are remarkably improved; the technical bottlenecks of low extraction efficiency, large component loss and single product taste and dosage form in the prior art are solved, and the finally prepared nutritional food not only has various dosage forms and high absorption and utilization rate, but also shows remarkable multifunctional application value in the aspects of prevention and adjuvant treatment of metabolic syndrome.