204 results about "Microencapsulations" patented technology

The invention relates to the technical field of compound fertilizers, and provides a slow-release compound fertilizer for corn and a preparation method of the slow-release compound fertilizer. The fertilizer is prepared from the following raw material components: 35 to 40 parts of thermoplastic resin coated urea, 400 to 450 parts of potassium chloride compound fertilizer, 200 to 300 parts of humic acid coated urea, 10 to 12 parts of zinc sulfate, 30 to 45 parts of large granular urea, 100 to 150 parts of microencapsulated bacillus subtilis granules and 10 to 15 parts of polylactic acid coated borax. According to the invention, borax is coated by a polylactic acid coating technology, so that the release speed of the boron element is effectively delayed, the boron element is ensured to be continuously released from the elongation stage of corn to the large bell mouth stage (20-30 days after sowing), and the problem of premature loss of the boron element in the prior art is solved.

The invention relates to the technical field of feed formulas, and particularly discloses a natural mixed feed additive and a preparation method thereof. The natural mixed feed additive comprises the following raw materials in parts by mass: 4-7 parts of vitamin E, 5-15 parts of beta-carotene, 10-16 parts of soybean oil, 20-35 parts of deionized water, 5-8 parts of modified probiotic microcapsules and 1-5 parts of an emulsifier, wherein the modified probiotic microcapsules contain sodium alginate-pectin composite microencapsulated probiotics; the preparation method comprises the following steps: heating 10-16 parts of soybean oil to 35-45 DEG C, then adding 4-7 parts of vitamin E and 5-15 parts of beta-carotene, and stirring; adding 1-5 parts of an emulsifier into 20-35 parts of deionized water, heating to 45-55 DEG C, stirring, and then slowly adding into the mixed solution obtained in the step S1; 5-8 parts of modified probiotic microcapsules are added, and stirring is conducted for 8-12 min under the condition of 100-200 r / min. The natural mixed feed additive disclosed by the invention has the advantage that the defect that the feed additive still has defects in the aspect of reducing intestinal diseases of animals can be overcome.

The invention discloses a functional probiotic composition and application thereof, and relates to the technical field of microbial engineering. Bifidobacterium longum, lactobacillus acidophilus and enterococcus faecalis are combined to serve as a microbial agent, the microbial agent and active substances of the tea leaves form a composition, then the composition is combined with prebiotics, it is ensured that viable bacteria directly reach the intestinal tract through a microencapsulation technology, and the effect of improving the immune function is achieved; tea polyphenol in the active substances of the tea leaves can serve as a carbon source of prebiotics to stimulate proliferation of the bifidobacterium longum and the lactobacillus acidophilus, so that the acid resistance and intestinal colonization capacity of the microbial inoculum are enhanced, and meanwhile, theanine in the active substances of the tea leaves, the bifidobacterium longum and the lactobacillus acidophilus synergistically promote secretion of gamma-aminobutyric acid, so that the effect of improving the intestinal colonization is achieved. And the tea polyphenol can inhibit the large intestine rod from adhering to the intestinal mucosa, and the probiotic agent secretes antibacterial peptide, so that the integrity of the intestinal barrier is maintained together.

The invention relates to the technical field of biocontrol microbial agents, and provides a preparation method of trichoderma particles. Comprising the following steps: inoculating and culturing trichoderma in a PDB culture medium, centrifugally collecting trichoderma thalli, embedding the trichoderma by using sodium alginate powder as a wall material, carrying out microencapsulation treatment on the trichoderma to obtain a microencapsulated trichoderma agent, drying the microencapsulated trichoderma agent at low temperature, and mixing and granulating an organic matter base fertilizer and the microencapsulated trichoderma agent to obtain the trichoderma particles. The trichoderma is subjected to microencapsulation treatment, so that the release time can be delayed, the influence on the activity of the trichoderma in the germination process of the coated corn seeds is avoided, and meanwhile, the trichoderma can be slowly released in the subsequent corn growth process to achieve a continuous biocontrol effect; the trichoderma particles prepared by the method are high in stability, a relatively high viable count of trichoderma can be still kept within a relatively long storage time, the storage time of the trichoderma particles is greatly prolonged, and the actually required long-time storage requirement is met.

The invention relates to composite vegetable oil microcapsule powder and a preparation method thereof, and belongs to the technical field of biology. The composite vegetable oil microcapsule powder provided by the invention is prepared from an oil phase, a water phase and auxiliary materials. The preparation method comprises the following steps: preparing an oil phase and a water phase, emulsifying, homogenizing, drying and mixing to obtain the composite vegetable oil microcapsule powder. By optimizing emulsification parameters, an oil phase and a water phase are fully mixed to obtain a more stable emulsion, so that grease is better embedded in a wall material, and the microencapsulation effect is improved; a spray drying technology is adopted, and parameters are reasonably set, so that the drying efficiency is improved, and grease oxidation and wall material deformation are avoided; by reasonably setting mixing parameters, the components are uniformly mixed, so that the stability of the product is ensured, and the quality of the product is improved; the process provided by the invention improves the stability and encapsulation efficiency of the product, prolongs the shelf life of the product, and has better market competitiveness.

The invention belongs to the technical field of novel pesticides, and particularly provides a bactericide suspending agent and a preparation method thereof.The effective component of the bactericide suspending agent is prothioconazole, and on the basis of the effective component of the bactericide suspending agent, microencapsulated oxidized vegetable oil accounting for 5-15% of the weight of the whole bactericide is added to serve as a synergistic auxiliary agent. The prothioconazole bactericide has the advantages that the adhesion capacity of the prothioconazole bactericide on the surfaces of crops can be obviously improved, the adverse effects caused by environmental factors such as rain wash are reduced, and the absorption of the bactericide is facilitated, so that the synergistic effect is achieved.

The invention provides a new energy automobile battery flexible disassembling adhesive and a preparation method thereof, and belongs to the technical field of new energy automobile batteries, the flexible disassembling adhesive comprises the following components by weight: 45-50 parts of deionized water; 8 to 10 parts of gamma-butyrolactone; 5 to 8 parts of propylene glycol methyl ether acetate; 2 to 3 parts of microencapsulated lipase; 2 to 3 parts of nano cellulose immobilized protease; 6 to 8 parts of urea peroxide; 0.5 to 1 part of nano manganese dioxide; 0.7 to 1.1 parts of a sodium citrate / sodium lactate buffer solution; 1.5 to 2.5 parts of polyvinylpyrrolidone K30; 0.8 to 1.2 parts of hydroxypropyl methyl cellulose; 0.05 to 0.1 part of a graphene oxide nanosheet; 0.5 to 0.8 part of a benzotriazole derivative; 0.1 to 0.3 part of sodium molybdate; 6 to 8 parts of sorbitol; and 5-7 parts of ascorbic acid. The flexible disassembly adhesive solves the problems of low efficiency, serious environmental pollution, high safety risk and low material recovery rate in traditional battery disassembly.

The invention relates to the technical field of functional food, and discloses a cranberry polyphenol and vitamin C corn germ compound beverage and a preparation method thereof, the cranberry polyphenol and vitamin C corn germ compound beverage is prepared from corn germ concentrated powder, corn oligopeptide powder, cranberry fermentation extract, L-ascorbic acid and gamma-aminobutyric acid as main raw materials, and cranberry pulp is subjected to lactobacillus fermentation and concentration; performing low-temperature spray drying on L-ascorbic acid and part of the corn oligopeptide powder solution to prepare vitamin C microcapsule powder; premixing the micro-capsule powder with other powder raw materials, and carrying out wet granulation by using a cranberry fermentation concentrated solution as a bonding medium; and finally, carrying out vacuum freeze drying on the wet granules. Physical isolation of the L-ascorbic acid is formed through microencapsulation treatment, and the chemical stability of the L-ascorbic acid is improved; the adopted low-temperature process combination maintains the biological activity of zymoprotein in the corn germs; the wet granulation process ensures the uniform distribution of each component, and endows the finished product with excellent physical properties and reconstituability.

The invention discloses a multilayer microencapsulated small molecule peptide liposome as well as a preparation method and application thereof. According to the invention, a'liposome-wall material 'double-embedding structure is formed by optimizing the phospholipid purity and compounding the hydrophilic wall material and the stabilizer, and a high-pressure homogenization and low-temperature spray drying combined process is adopted, so that the preparation process is green and environment-friendly. The obtained lipidosome has the characteristics of good fluidity, excellent sensory characteristics, high stability and the like, the solvent residue is far lower than the industrial standard, and the lipidosome can be widely applied to dosage forms such as tablets, capsules, solid beverages and the like. According to the technology, the production process is simplified, the use of toxic solvents is avoided, the bioavailability of the small molecule peptide is remarkably improved, and the problems of stability and production cost in industrial application are solved.

The invention discloses a composition containing soybean oligosaccharides and MCT oil and application of the composition in preparation of meal-replacement weight-losing products, and relates to the technical field of meal-replacement weight-losing products. Comprising the following raw materials in parts by weight: 8-12 parts of MCT oil organic nanocrystals, 3-5 parts of microencapsulated MCT oil, 15-20 parts of soybean oligosaccharides, 10-20 parts of a sustained-release protein matrix, 10-20 parts of composite dietary fibers and 2-6 parts of plant active ingredients. The composition containing the soybean oligosaccharides and the MCT oil is remarkable in weight losing effect, strong in satiety and good in stability, and the body weight is not prone to rebound.

The present invention discloses an intelligent, bioengineered wound dressing device that utilizes honey bee-derived therapeutic compounds integrated into a programmable, multi-layered delivery structure designed for sustained antimicrobial release and dynamic wound healing modulation. The device features microencapsulated honey, propolis, and beeswax components embedded within a biocompatible hydrogel matrix, supported by a control technique that processes real-time wound data acquired through embedded biosensors. The technique classifies healing phases, detects wound anomalies, and modulates therapeutic release through actuators based on environmental cues such as pH, temperature, and exudate levels. The system further includes a logic control unit capable of adaptive learning, remote data transmission, and wound trajectory logging, ensuring precise, patient-specific therapeutic delivery. By integrating natural antimicrobial agents with intelligent sensing and release architectures, the invention provides a responsive, self-optimizing wound care platform that enhances healing outcomes, reduces dressing intervention frequency, and improves clinical oversight through real-time therapeutic intelligence.

The invention discloses functional pet fresh food and a preparation method thereof, and belongs to the technical field of pet food. The functional fresh food for pets provided by the invention is prepared from the following components in parts by mass: 50-60 parts of hermetia illucens larva degreased powder, 20-30 parts of a medicinal fungus fermented product, 8-10 parts of euphausia superba powder, 3.5-5 parts of compound fruit and vegetable fermented pulp, 3-4 parts of prebiotics, 3-4 parts of cold-pressed linseed oil, 2-3 parts of a ganoderma lucidum mycelium polysaccharide extract and 0.5-1 part of microencapsulated compound probiotics. The pet fresh food provided by the invention can overcome the problems of high protein sensitization, insufficient functional component activity retention, short shelf life and the like of the traditional pet fresh food in the prior art, has the functions of regulating intestinal tracts, enhancing immunity and the like, and is suitable for industrial production.

The invention belongs to the technical field of cosmetics, and particularly relates to a mask formula and a processing method thereof, the mask formula takes natural active ingredients as a core, and multiple skin care advantages are realized through scientific proportioning and an innovative process. A film forming system adopts a sodium alginate and hydroxypropyl methylcellulose compounding technology to form an air-permeable film, so that the air-permeable film can be tightly attached to the skin to promote absorption, and the skin stuffiness feeling of a traditional mask is avoided; cold-pressed camellia-seed oil is selected as a matrix, high-content oleic acid of the cold-pressed camellia-seed oil is highly matched with a sebum structure, and a bionic lipid barrier is formed by matching with ceramide, so that the water locking and repairing capability is remarkably improved. Microencapsulated nicotinamide and concentrated portulaca oleracea extract are creatively applied in an active system to achieve synergistic interaction, the microencapsulated nicotinamide continuously whitens skin and fades spots through a slow release technology, and the concentrated portulaca oleracea extract contains flavonoid compounds to accurately relieve inflammation and reduce sensitivity risks.

The invention belongs to the technical field of biological enzyme preservation, and particularly relates to a bromelain freeze-drying protective agent and a preparation method thereof. The trehalose and pulullan compound freeze-dried powder injection is prepared from the following components in parts by weight: 30 to 50 parts of trehalose, 8 to 10 parts of pulullan, 3 to 10 parts of maltodextrin, 12 to 22 parts of mannitol, 1 to 4 parts of sorbitol, 4 to 12 parts of glycine, 0.05 to 0.2 part of polysorbate-20, 1.5 to 4.5 parts of a buffering agent, 0.2 to 0.8 part of N-acetylcysteine, 0.05 to 0.3 part of oxidized glutathione, 0.8 to 2.5 parts of PEG (Polyethylene Glycol) and 0.05 to 0.3 part of an antioxidant. According to the invention, trehalose-pullulan is taken as a main skeleton, so that the growth of ice crystals is inhibited, and the water activity is reduced; mannitol constructs a crystal phase support network, and polysorbate-20 stabilizes an interface; sulfydryl is temporarily sealed through oxidized glutathione, and controllable reduction during redissolution is realized through microencapsulated N-acetylcysteine; and a sodium phosphate buffer system keeps the pH stable.

The invention discloses a stability-enhanced microencapsulation treatment system and method for active ingredients of eucommia ulmoides seeds, and belongs to the technical field of microencapsulation treatment of active ingredients of eucommia ulmoides seeds. A stability-enhanced microencapsulation treatment system for active ingredients of eucommia seeds comprises a mixing tank used for mixing emulsion, two energy storage tanks used for providing a heat source and a cold source respectively are arranged on the back face of the mixing tank, and the energy storage tanks are communicated with the top of the mixing tank through a communication assembly. A heat exchange assembly for keeping the temperature of the mixing tank uniform is fixed on the surface of the mixing tank; the energy storage tanks are arranged, the cold source and the heat source are stored in the two energy storage tanks correspondingly, and when the temperature in the mixing tank needs to be regulated and controlled, the cold source or the heat source stored in the energy storage tanks is conveyed into the mixing tank, so that the temperature in the mixing tank can be quickly regulated and controlled, the temperature regulation and control time is shortened, the mixing duration is shortened, and the mixing efficiency is improved. And the homogenization efficiency is improved.

The present invention relates to a method for preparing probiotic microcapsules, particularly a method for preparing Bacillus coagulans microcapsules. The method employs a combination of inulin and xanthan gum to encapsulate Bacillus coagulans microcapsules. The microcapsules are activated and microencapsulated, and the inulin and xanthan gum are used to prepare the wall material. Sterile physiological saline is used as a solvent, to which Bacillus coagulans is added. The solution is homogenized to obtain a uniform solution, and then freeze-dried to obtain the microcapsules. The method improves the survival rate and stability of Bacillus coagulans. The prepared Bacillus coagulans microcapsules have high resistance and strong barrier properties, overcoming the limitations of Bacillus coagulans in consumption and storage.

The invention provides a preparation method of microalgae bait, the microalgae bait is prepared through microalgae culture, magnetic separation, microencapsulation wrapping, drying and other methods, during culture, a specific culture solution is added, culture conditions are adjusted, algae liquid cells are separated by adopting a nano magnetic dispersant, effective components in the microalgae cells are ensured, mixed cell sap is screened out, and the microalgae bait is prepared. The components in the core material are wrapped through microencapsulation wrapping, the components of the wall material are used for isolating the external environment, good oxidation resistance and water resistance are achieved, notches and pores of the bait are reduced after wrapping, the performance is stable, the storage life is long, the swelling and collapsing time in water is prolonged, collapsing of nutritional ingredients in the core material is delayed, and the bait has the advantages of being good in stability and good in stability. The loss rate is low, the acid value change rate is within 2.20%, the peroxide value change rate is within 1.41%, the water resistance time reaches 8.5 h, the loss rate is within 4.85%, the sinking rate reaches 98%, the bait is easy to sink into the water bottom and beneficial to being ingested by aquatic animals, and the utilization rate of the bait is increased.

The present application belongs to the technical field of biological enzyme preservation, and particularly relates to a bromelain freeze-drying protective agent and a preparation method thereof. The composition comprises the following components: 30-50 parts of trehalose, 8-10 parts of pullulan, 3-10 parts of malt dextrin, 12-22 parts of mannitol, 1-4 parts of sorbitol, 4-12 parts of glycine, 0.05-0.2 parts of polysorbate-20, 1.5-4.5 parts of a buffer, 0.2-0.8 parts of N-acetylcysteine, 0.05-0.3 parts of oxidized glutathione, 0.8-2.5 parts of PEG and 0.05-0.3 parts of an antioxidant. The present application takes trehalose-pullulan polysaccharide as a main skeleton, inhibits ice crystal growth and reduces water activity; mannitol constructs a crystal phase support network, and polysorbate-20 stabilizes the interface; oxidized glutathione temporarily seals mercapto groups, and microencapsulated N-acetylcysteine realizes controllable reduction during redissolution; and a sodium phosphate buffer system maintains pH stability.

The utility model provides a prefabricated wallboard with a reinforcing structure, which belongs to the field of prefabricated wallboards and comprises a wallboard unit, and a composite structure used for improving the strength of the wallboard unit is arranged in the wallboard unit. According to the utility model, energy can be effectively dispersed and absorbed when being impacted, so that the wall body structure is protected from being damaged; the main bearing capacity and the structural stability of the wallboard are provided, and the reinforcing grid layer is impregnated with special resin or polymer to enhance the binding power of the reinforcing grid layer; the glass fiber gridding cloth can prevent the concrete layer from cracking; the fireproof and moistureproof layer can effectively prevent fire from spreading, and can prevent the interior of the wallboard from being damped and mildewed; the microporous self-healing coating contains a special coating of a microencapsulated healing agent, when tiny cracks appear on the surface of the wallboard, the microcapsules are broken to release the healing agent, and the cracks are automatically filled and repaired, so that the service life of the wallboard is prolonged, and the durability of the wallboard is improved.

The invention relates to the technical field of mouthwash, in particular to natural plant extract mouthwash and a preparation method thereof. The natural plant extract mouthwash is prepared from the following components in percentage by mass: 10 to 12 percent of citrus aurantium flower hydrolat, 6 to 8 percent of Hangzhou white chrysanthemum hydrolat, 5 to 7 percent of honeysuckle flower hydrolat, 4 to 5 percent of jasmine flower hydrolat, 4 to 5 percent of herba eupatorii hydrolat, 3 to 5 percent of glycerinum, 1 to 2.5 percent of enzyme microencapsulated powder, 0.5 to 0.8 percent of capryloyl hydroximic acid, 0.4 to 0.6 percent of ethylhexylglycerin, 0.1 to 0.2 percent of sodium benzoate, 0.05 to 0.1 percent of dipotassium glycyrrhizinate and 53.8 to 66.05 percent of pure water. The natural plant extract mouthwash provided by the invention has efficient cleaning and nursing effects and excellent stability, effectively solves the problems that enzyme active components are easy to inactivate in a liquid environment and short in storage period through an enzyme microencapsulation technology, realizes long-acting antibacterial and dental plaque decomposition effects, and has the advantages of no side effect, no side effect, no toxic or side effect and the like. Meanwhile, the five kinds of plant hydrolats are compounded, so that the product is endowed with fresh and pleasant plant fragrance and pleasant use experience, and mild antibacterial, anti-inflammatory and soothing effects on the oral cavity are achieved through natural active substances contained in the plant hydrolats.

The invention provides a coffee and soybean milk composition for body weight management and a preparation method thereof. The coffee and soybean milk composition comprises the following components in parts by mass: 10-20 parts of a coffee component, 20-60 parts of a soybean protein component, 5-10 parts of a mitochondrial activator and 5-15 parts of dietary fibers. According to the coffee and soybean milk composition provided by the invention, the coffee component, the soybean protein component, the mitochondrial activator and the dietary fiber are scientifically and specifically proportioned, so that key functional components, namely caffeine and chlorogenic acid in coffee, generate a synergistic biological effect with the soybean protein; and a coordinated regulation system of a targeted lipid metabolism full chain is systematically constructed. According to the preparation method, the coffee-dietary fiber microcapsule powder is obtained through a microencapsulation process, the structure can effectively protect heat-sensitive components such as chlorogenic acid and part of aroma substances in coffee from being damaged in the processing and storage process, and the synergistic effect performance of beneficial components in the coffee and soybean milk composition in the human body is guaranteed.

The invention belongs to the technical field of anti-blue-light and light-damage-repairing sunscreen compositions, and discloses an anti-blue-light and light-damage-repairing sunscreen composition and a preparation method and application thereof.The anti-blue-light and light-damage-repairing sunscreen composition is prepared from microencapsulated modified spirulina maxima extract, porous calcium sodium borosilicate and polymethyl methacrylate, the particle size of the polymethyl methacrylate is 1 to 3 [mu] m, and the particle size of the polymethyl methacrylate is 300 to 500 nm. The spirulina maxima extract in the anti-blue-light sunscreen repair composition has a slow release effect after being subjected to microencapsulation modification, and is more easily captured by pores of the porous calcium sodium borosilicate after being modified, and polymethyl methacrylate of two sizes is interspersed to form a network to prevent agglomeration and sedimentation of each component through a steric hindrance effect; the composition can be uniformly dispersed in the sunscreen composition.

The invention relates to a macadamia nut flower and fruit retention synergistic method which comprises the following steps: in the early stage of flower bud differentiation, annularly applying slow-release granules to the root of a macadamia nut tree, and spraying fructan emulsion to the crown at the same time; in the early flowering period, a water dispersible sustained release preparation containing microencapsulated compound sodium nitrophenolate is sprayed to tree crowns of macadamia nuts, sodium alginate embedded borax sustained release microsphere suspension liquid is sprayed to leaf surfaces, and a hydrogel complexing agent containing sustained release monopotassium phosphate and amino acid is sprayed to the leaf surfaces; in the full-bloom stage, a composite slow-release emulsion containing liposome-embedded compound sodium nitrophenolate and brassinolide is sprayed to tree crowns of the macadamia nuts, slow-release gel microsphere suspension liquid of borax and amino acid is sprayed to leaf surfaces, and slow-release nano-emulsion containing beta-cyclodextrin-embedded bee wax volatile substances is sprayed to the tree crowns; in the initial fruit setting stage, sulfur-coated slow-release compound fertilizer is applied to the roots of macadamia nut trees, and ionic cross-linked calcium alginate microsphere embedded amino acid slow-release foliar fertilizer is sprayed to the leaf surfaces of the macadamia nut trees.

The invention discloses a nutrition regulating agent for dairy cows in the perinatal period and a preparation method thereof, and relates to the technical field of animal husbandry production. The feed additive comprises the following nutritional ingredients in percentage by mass: 10%-20% of calcium carbonate, 5%-10% of calcium hydrophosphate, 10%-15% of rumen protected fatty acid calcium, vitamin D3, 4%-6% of anionic salt, 0.1%-0.15% of L-carnitine, 0.6%-1% of nicotinic acid, 0.08%-0.12% of tryptophan, 2%-3% of a yeast culture, 0.3%-0.7% of sodium butyrate and the balance of a carrier. The preparation method comprises the following steps: 1, premixing calcium carbonate, calcium hydrogen phosphate, rumen protected fatty acid calcium, anionic salt and vitamin D3; step 2, respectively coating metabolism adaptive components, namely L-carnitine, nicotinic acid and tryptophan, and functional additives, namely yeast culture and sodium butyrate, by micro-capsules to prepare the micro-capsules; and 3, mixing the premix obtained in the step 1, the microencapsulated component obtained in the step 2 and a carrier, and granulating at low temperature to obtain the nutrition regulating agent.

The present invention relates to a process for the production of microencapsulated natural preservatives and antioxidants, including extracts of walnut leaves and epicarp, the preservatives obtained and their use for preserving fat-containing foods. The natural preservative, in particular water-alcohol walnut epicarp and / or walnut leaf extract, is microencapsulated with a water-soluble polymer (HSP), such as maltodextrin or synanthrin, and wherein the microparticle comprises a channeling agent, which is a fat-soluble polymer (LSP), such as soy isolate protein or CAPSUs. These microparticles provide a controlled release action of the antioxidant and preservative extracts such that their action occurs over time.

The invention relates to a solid beverage for maintaining intestinal-brain axes as well as a preparation method and application of the solid beverage, and belongs to the technical field of food processing. The health-care tea powder consists of cold-extracted freeze-dried tea powder, theanine powder, fructus phyllanthi powder, PQQ powder or microencapsulated PQQ powder, targeted probiotic microcapsule powder, mogroside and galactooligosaccharide. During preparation, the cold-extracted freeze-dried tea powder, the microencapsulated PQQ powder and the purchased targeted probiotic microcapsule powder are respectively prepared and then are mixed with other raw materials. The innovation of the invention lies in that the intestine-brain axis is synergistically maintained through a four-dimensional mechanism of anti-inflammatory and anti-oxidation-neuromodulation-mitochondrial activation-flora intervention, and the activity of the components is guaranteed by adopting technologies of cold extraction freeze-drying, microencapsulation and the like. The system can inhibit enteropathogenic bacteria, repair intestinal barriers, protect nervous systems, improve cognitive functions and regulate intestinal flora, has high technical feasibility and market prospects, and makes remarkable progress compared with the prior art.

The invention relates to the field of food science and technology, and particularly discloses a neurodevelopment food containing DHA and choline and a preparation method of the neurodevelopment food. Comprising DHA powder, a choline source, soybean peptide powder, compound amino acid, a carbohydrate source, a fat source, a vitamin mixture, a mineral mixture, prebiotics and a natural antioxidant mixture. The preparation method comprises the following steps: firstly, carrying out microencapsulation treatment on the soybean peptide powder and the DHA powder, then preparing a premix of the vitamins and the carbohydrates as well as the minerals and the fat, then mixing the microencapsulated product with other raw materials such as the compound amino acid and the choline source to obtain a primary mixture, adding the premix, carrying out high-pressure homogenization, carrying out ultrahigh-temperature instantaneous sterilization and spray drying to obtain granules, and finally, carrying out freeze-drying to obtain the feed additive. And finally performing low-humidity vacuum packaging. The product can be used for nutrition support of infant neurodevelopment and has the advantages of being high in nutrition adaptability and capable of accurately assisting healthy development of nerves. The preparation method can protect active ingredients, ensure uniform nutrition and guarantee product stability.

The invention discloses a high-stability vitamin C composition and application thereof in whitening and anti-aging cosmetics. The composition comprises a settled vitamin C compound and an upper-layer solution, the settled vitamin C compound is composed of L-ascorbic acid, chitosan, a cross-linking agent and a settling aid, the L-ascorbic acid is prepared through microencapsulation and spray drying processes, and high-density particles are formed through coating treatment; the upper-layer solution consists of cyclohexasiloxane, propylene glycol, glycerol, an antioxidant, a pH regulator and a preservative. The compound settles to the bottom of the container during standing, and only the upper-layer solution is in contact with air, so that the oxidation rate of vitamin C is remarkably reduced. The microcapsule structure slowly releases active ingredients when meeting skin moisture, and stability and efficacy are both considered. The composition is applied to essence or emulsion, solves the problems of activity loss, color change and turbidity caused by frequent uncovering of a traditional product, and realizes colorless and transparent storage period and efficient permeation whitening and anti-aging effects during use.

The application discloses a sea fennel composite intelligent microcapsule based on sequential cross-linking, a preparation method and application, and belongs to the technical field of biomedicine.The application provides the sea fennel composite intelligent microcapsule based on sequential cross-linking, aiming at the problems of chemical instability, low transdermal rate, lack of environmental responsiveness of sea fennel extract, and loose capsule wall structure of existing microencapsulation technology, and incapability of precise control.Through integration of high-controllable technologies such as microfluidic layer-by-layer self-assembly, isothermal titration calorimetry monitoring cross-linking and atomic force microscope-nano indentation characterization, three-step sequential cross-linking is adopted to construct the intelligent microcapsule which is uniform in structure, excellent in mechanical performance, has a precise pH response threshold, realizes mild and efficient encapsulation of active substances, actively senses the skin barrier state and precisely controls the release, and synergistically enhances the mechanical strength and processing resistance, thereby providing a carrier solution with high technical barriers for high-end functional cosmetics.

The invention relates to the technical field of modern preparations of medicinal and edible medicinal diets, in particular to a lily and kumquat traditional Chinese medicine ointment special for pregnant women to relieve cough and moisten the lung and a preparation process thereof, the lily and kumquat traditional Chinese medicine ointment is prepared from kumquat, Lanzhou sweet lily, Xinhui pericarpium citri reticulatae and other components, and also contains a kumquat flavonoid glycoside-cyclodextrin inclusion compound and a lily polysaccharide-zinc complex; carrying out ultrasonic extraction on flavonoid glycoside from kumquats, then carrying out inclusion with cyclodextrin, complexing lily polysaccharide with zinc, and carrying out microencapsulation on the folium eriobotryae extract; the raw materials and Chinese yam water are mixed, decocted and concentrated, active ingredients are added for compounding, and crystallization is performed after homogenization and sterilization to obtain the ointment. The ointment improves the content and stability of effective components through inclusion, complexation and microencapsulation technologies, is high in 24-hour slow release rate, quick in effect taking, high in clinical effective rate, good in taste, free of additives and suitable for pregnant women, and achieves safe and effective cough relieving.