724 results about "Anti oxidative" patented technology

The invention discloses a compound composition with a multi-target heart protection function as well as a preparation method and application of the compound composition. The composition is composed of a basic functional oil phase, a core antioxidant / anti-inflammatory phase, a myocardial nutrition and regulation phase and a bioavailability promotion phase in a synergistic manner, and is integrated into a composite cardiac oligopeptide and microencapsulated particle key component substance through a specific enzymolysis and microencapsulation embedding process system. The invention aims to solve the technical problems of single target spot, insufficient synergistic effect of all components, low bioavailability of active components and poor stability of the existing heart protection product, and provides a stable and easily-absorbed composite composition which can realize synergistic effect from multiple channels at the same time. Technical effect verification shows that under the condition of equal-dose sample feeding, the composition can remarkably improve the bioavailability of functional components and shows excellent myocardial cell oxidative damage resistance and myocardial ischemia improvement activity in cell and animal models, the effect is remarkably superior to that of independent use or simple physical mixing of all the components, and the composition is suitable for clinical application. And the substantial progress of synergistic interaction is proved. The composition can be used for developing various medicines, health foods and functional foods beneficial to heart health.

The invention relates to an anti-oxidation composition based on a reverse micelle synergistic technology and a preparation method and application thereof, the anti-oxidation composition comprises a reverse micelle structure and an aqueous solution containing an anti-oxidation active matter, and the reverse micelle structure wraps the aqueous solution containing the anti-oxidation active matter. The reverse micelle structure is used for wrapping the water-soluble antioxidant active matter, oxidation or degradation discoloration of the water-soluble antioxidant active matter is prevented, after the antioxidant active matter such as hydroxytyrosol, ergothioneine and dipotassium glycyrrhizinate is wrapped by the reverse micelle, the stability and the effect are remarkably improved, and after the reverse micelle wrapping, the effect of the antioxidant active matter is improved by 17% or above compared with an aqueous solution before wrapping.

The invention relates to a multi-effect bionic liposome transdermal repair carrier and a preparation method and application thereof.The multi-effect bionic liposome transdermal repair carrier comprises active ingredients and a nano-carrier, and the active ingredients comprise sialic acid, saccharomycetes / rice fermentation product filtrate, arginine / lysine polypeptide and vitamin E in the mass ratio of (1-10): (2-8): (0.1-1): (0.5-4); the nano-carrier is prepared from the following raw materials: phospholipid, an emulsifier, polyhydric alcohol and water. Compared with the prior art, the anti-aging, whitening and moisturizing composition has the advantages of enhancing skin moisturizing and anti-oxidation effects, promoting collagen synthesis and inhibiting tyrosinase to achieve remarkable anti-aging, whitening and moisturizing effects and the like.

The invention discloses an ovarian protection composition containing ergothioneine and a preparation method of the ovarian protection composition, and relates to the technical field of ovarian protection compositions. The ovary protection composition containing the ergothioneine is prepared from the following components in parts by mass: 0.1 to 0.5 part of the ergothioneine, 0.05 to 1 part of S-equol, 1 to 5 parts of reducing coenzyme Q10, 1 to 3 parts of vitamin E, 10 to 20 parts of chitosan oligosaccharide, 30 to 50 parts of microcrystalline cellulose, 3 to 8 parts of hydroxypropyl methyl cellulose, 0.5 to 2 parts of silicon dioxide and 0.5 to 2 parts of a stabilizer. By adopting the stabilizer, photooxidation and hydrolysis of sensitive components are inhibited through molecular action, and the long-term stability of the composition in a humid and hot environment is remarkably improved in combination with the physical barrier action of silicon dioxide. Through the antioxidant synergistic effect of the ergothioneine and the vitamin E, the hormone regulation effect of the S-equol and the energy metabolism improvement effect of the coenzyme Q10, a multi-layer ovarian function protection system is constructed, and the health state of ovaries is improved. Through a special process, the tablet can be rapidly disintegrated and slowly released in an intestinal targeted manner, burst release of active ingredients is avoided, and the absorption efficiency is improved.

The invention provides an antioxidant enzyme-containing composition and a preparation method thereof, and relates to the technical field of enteritis treatment. The preparation method comprises the following steps: S1, collecting various component materials for preparing the antioxidant enzyme-containing composition: collecting various raw materials for preparing glucan, fructo-oligosaccharide, galactooligosaccharide, superoxide dismutase, vitamin C, bunge cherry seed powder, cassia seed powder, turmeric, sorbitol, hydroxypropyl methyl cellulose, silicon dioxide and magnesium stearate; according to the invention, a matched powder bagging machine is adopted to realize full-automatic unattended operation to automatically complete the large bag filling and sealing step in the steps S4-S10, vacuumizing is performed firstly and then sealing is performed, and the storage space is compressed by vacuumizing, so that the condition that the bag is expanded and broken by internal air pressure in the transfer and storage process is not easy to cause; in the bag sealing process, the phenomena of high hot melting efficiency and high sealing speed are achieved by adopting a bag strip guiding and rolling hot melting mode.

The invention relates to a natural antioxidant for prefabricated vegetables and a preparation method of the natural antioxidant, and belongs to the technical field of food additives. The antioxidant is prepared from rosmarinic acid, carnosic acid, drug-loaded cellulose and double-phase chelating microspheres; the drug-loaded cellulose is prepared by modifying cellulose with quercetin, loading anthocyanin and then wrapping with a trehalose-gamma-polyglutamic acid composite film; the biphase chelating microspheres are phytic acid-citric acid biphase sustained-release microspheres formed by wrapping phytic acid and citric acid with a chitosan and sodium alginate composite film. Through multi-component functional complementation, multi-stage slow release design and physical-chemical synergistic barrier, comprehensive inhibition of the oxidation problem of the prefabricated vegetable is realized, a'free radical scavenging-metal chelating-phase interface stabilization 'triple protection system is constructed, accurate oxidation resistance in different stages of processing, storage and transportation is realized, and the prepared vegetable has good market prospects. The bottlenecks of short action period and single protection dimension of a natural antioxidant are broken through.

The invention belongs to the field of feeds, and discloses a biological feed containing a microbial microcapsule preparation and a preparation method of the biological feed. The biological feed is prepared from the following components in parts by weight: 90 to 93 parts of wall-broken rhodopseudomonas palustris powder, 2 to 3 parts of lysine hydrochloride, 0.1 to 0.5 part of methionine, 0.1 to 0.5 part of threonine, 0.3 to 1 part of arginine, 2 to 3 parts of calcium hydrophosphate, 1 to 2 parts of calcium carbonate, 0.5 to 1.2 parts of an antioxidant additive, 0.3 to 0.8 part of modified nano montmorillonite and 1 to 5 parts of a microbial microcapsule preparation. According to the biological feed, the wall-broken rhodopseudomonas palustris serves as basic nutrition and a main microorganism source of the feed and is matched with the compound probiotics of the microorganism micro-capsule preparation, the intestinal nutrition utilization rate is effectively increased, meanwhile, the antioxidant additive is added, and the problems that a single additive is narrow in function and prone to oxidation are solved; the modified nano montmorillonite is added to solve the problem of antagonism of toxin adsorption and mineral absorption.

The invention provides a fresh-keeping composite solution sprayed before picking fruits in cold-chain logistics transportation and a preparation method of the fresh-keeping composite solution, and relates to the field of fruit fresh keeping. The fresh-keeping composite solution is prepared from the following raw materials in parts by weight: 2.8 to 3.5 parts of schizochytrium limacinum powder, 2.3 to 2.8 parts of salvia officinalis extract, 1.8 to 2.2 parts of brown algae extract, 1.2 to 1.8 parts of banana peel polysaccharide, 0.8 to 1.2 parts of sodium carboxymethyl cellulose, 0.8 to 1.2 parts of tea polyphenol, 0.8 to 1.2 parts of beta-cyclodextrin, 0.8 to 1.2 parts of sodium alginate, 0.8 to 1.2 parts of calcium chloride, 0.4 to 0.6 part of olive oil, 0.1 to 1 part of malic acid and 80 to 90 parts of water. The composite fresh-keeping solution is developed for cold-chain logistics transportation of fruits and is applied before fruit picking, the synergistic effect of multiple natural components is utilized, sterilization and oxidation resistance can be achieved, the growth of microorganisms can be effectively inhibited, the respiration rate of the fruits is reduced, the moisture of the fruits is kept, and the optimal fresh-keeping effect is achieved. The fruit preservative is sprayed before the fruits are picked, so that decay and quality reduction of the fruits in the cold-chain logistics transportation process can be effectively reduced.

The invention relates to the technical field of breeding feed, and discloses an efficient feed additive based on emblic leafflower residue component optimization and a preparation method thereof. Comprising the following components in parts by weight: 30-60 parts of emblic leafflower residues, 10-20 parts of amino acids, 5-15 parts of a vitamin premix, 3-8 parts of a mineral premix, 5-20 parts of probiotics, 0.6-4 parts of cellulase, 0.45-3 parts of pectinase and 0.75-4 parts of amylase. By adding the emblic leafflower residues, the nutrition of the feed additive is enriched, the emblic leafflower residues are rich in cellulose, polyphenol, flavone and other components, have an antioxidant effect, can help animals to remove free radicals in bodies, enhance the antioxidant capacity of the bodies and improve the immunity, meanwhile, the emblic leafflower residues are wide in source and relatively low in cost, and as a feed additive component, the feed cost is reduced; the resource utilization rate and culture benefits are improved.

The present invention provides a betahistine antioxidant tablet and a preparation method thereof, the betahistine antioxidant tablet comprises: a first zone comprising anhydrous citric acid, microcrystalline cellulose and hydroxypropyl methylcellulose; the middle buffer area is a sodium alginate aqueous solution coating; a second zone including calcium carbonate, betahistine, and microcrystalline cellulose; the first zone is located at the top of the tablet, the second zone is located at the bottom, and the buffer zone physically isolates the first zone from the second zone. The first zone, the buffer zone and the second zone are designed to form a sandwich structure, oxidation resistance is realized through dual mechanisms of physical isolation and chemical neutralization, and CO2 generated by reaction of food-grade citric acid and calcium carbonate is used for physically replacing oxygen.

The invention relates to the field of functional nutritional seasonings, and particularly discloses an abalone umami peptide prepared from an abalone cooking waste liquid and a preparation method thereof, and the preparation method comprises the following steps: (1) removing solid impurities from the abalone cooking waste liquid, and removing heavy metals by using electrodialysis; (2) adding the material obtained in the step (1) into specific protease accounting for 0.1-1% of the weight of the solid in the material obtained in the step (1), and carrying out an enzymolysis reaction under the conditions that the enzymolysis pH value is 6-7, the reaction temperature is 40-60 DEG C and the reaction time is 0.5-2 hours; and 3) removing impurities by using a nanofiltration membrane, and carrying out spray drying to obtain the abalone umami peptide. According to the abalone flavor peptide prepared by the method, the problem of environmental pollution caused by a large amount of abalone cooking waste liquid is solved, waste is turned into wealth, and a new way of resource utilization of the abalone cooking waste liquid is realized. The ratio gt of the molecular weight of the abalone umami peptide is 1-2KD; the seafood seasoning not only is high in antioxidant biological activity and low in heavy metal content, but also has rich seafood flavor, and can be widely applied to the field of functional nutritional seasonings.

The invention discloses an oral joint protection composition containing ergothioneine and a preparation method thereof, and relates to the technical field of joint protection compositions. The oral joint protection composition containing the ergothioneine is prepared from the following components in parts by mass: 0.05 to 5 parts of the ergothioneine, 20 to 50 parts of glucosamine salt, 10 to 30 parts of chondroitin sulfate, 2 to 10 parts of curcumin, 30 to 70 parts of a diluent, 1 to 10 parts of an adhesive, 0.5 to 5 parts of a lubricant, 2 to 10 parts of a disintegrating agent and 0.1 to 0.5 part of an antioxidant stabilizer. Through synergistic compatibility of active ingredients such as ergothioneine, curcumin and the like, a multi-dimensional action network of oxidation resistance, inflammation resistance and cartilage metabolism regulation is formed, the inhibition effect on joint inflammation is remarkably improved, and the limitation of a single ingredient is broken through.

The invention belongs to the technical field of nutritional compositions and cosmetics, and particularly relates to an anti-aging composition and application and a product thereof. The composition provided by the invention is composed of L-ergothioneine and alpha-ketoglutaric acid, or L-ergothioneine and alpha-ketoglutaric acid salt, or L-ergothioneine and alpha-ketoglutaric acid salt. Through the synergistic effect of the L-ergothioneine and the alpha-ketoglutaric acid or the alpha-ketoglutarate, the contents of Col I and hydroxyproline in skin tissues can be remarkably increased, the expression of TGF-beta1 is up-regulated and converted, the activity of MMP-1 is inhibited, meanwhile, the malondialdehyde level is reduced to enhance the oxidation resistance, the synthesis of hyaluronic acid is promoted, and the water content of the skin is increased. The composition is simple in component and simple and convenient in preparation process, can be prepared into various products such as cosmetics, health care products or medicines, is used for achieving the effects of resisting aging, moisturizing, resisting inflammation or resisting oxidation, particularly has an excellent improvement effect on skin photoaging induced by ultraviolet rays, and is wide in application prospect.

The invention relates to a high-water-solubility denitroflavin covalent complex as well as a preparation method and application thereof, and belongs to the technical field of organic synthesis and medicinal chemistry. Comprising the following steps: (1) firstly, carrying out bromination reaction on 3-methyl-10-ethyl denitroflavin, so as to obtain 3-methyl-10-(1-bromoethyl) denitroflavin; and (2) coupling the 3-methyl-10-(1-bromoethyl) denitroflavin with vitamin C, so as to obtain the high-water-solubility denitroflavin covalent complex. According to the present invention, the prepared highly water-soluble denitrificin covalent complex has the two-phase solubility of the organic solvent and the water, such that the water solubility of the 3-methyl-10-ethyl-denitrificin is substantially enhanced, and the application range of the denitrificin is expanded. And meanwhile, the denitrified flavin covalent compound also has good antioxidant activity, and the antioxidant duration can be prolonged.

The invention relates to an exosome fusion liver targeting liposome drug delivery system as well as a preparation method and application thereof, and belongs to the field of high polymer material science and pharmaceutical preparations. The invention discloses an exosome-fused liver-targeted liposome drug delivery system, which combines high-concentration PEG8000 and Nycodenz in a breakthrough manner, synergistically improves the fusion efficiency of exosome and liposome, and forms bionic vesicles with uniform size and high drug loading capacity. The exosome not only can exert the anti-inflammatory and anti-oxidation characteristics, but also plays a role in resisting a severe gastrointestinal environment and crossing a biological barrier. In addition, liposome is modified by cholic acid derivatives through EDC / NHS mediated amidation reaction, precise targeting of the liver is achieved, and the liposome is fully accumulated in the liver. The effects synergistically realize the treatment of type II diabetes and non-alcoholic steatohepatitis.

The invention relates to a composition for treating large yellow croaker pyramidoniasis as well as a preparation method and application thereof, and belongs to the technical field of aquaculture. The composition comprises the following components: curcumin, bile acid, beta glucan, bacillus subtilis freeze-dried powder, marine red yeast freeze-dried powder, vitamin C, vitamin E and ethylicin. When the feed additive is added into basal feed to feed large yellow croakers infected with the trypanosomiasis, the death rate of sick fishes can be effectively reduced, the polypide loading capacity is remarkably reduced, and pathological injuries of livers and spleens of the large yellow croakers are relieved. In addition, the composition can also improve the non-specific immunity of the fish body, improve the liver function, enhance the antioxidant capacity of the liver, and improve the lipase activity of the intestinal tract at the same time. Therefore, the composition can be used as a medicine or a feed additive for treating the large yellow croaker pyramidoniasis, has the advantages of small dosage and remarkable effect, and provides a new technical approach for solving the problem that the current large yellow croaker pyramidoniasis lacks an effective prevention and control means.

The invention belongs to the technical field of exosome freeze-dried powder, and discloses exosome freeze-dried powder and a preparation method thereof, the exosome freeze-dried powder contains mesenchymal stem cell exosome, trehalose, sodium hyaluronate, hydroxypropyl-beta-cyclodextrin, glutathione, ceramide and fructo-oligosaccharide. According to the exosome freeze-dried powder, hydroxypropyl-beta-cyclodextrin, glutathione, ceramide and fructo-oligosaccharide are added, the membrane structure integrity of the exosome is effectively protected, the retention rate of active substances in the exosome freeze-dried powder is high, and therefore the effects of resisting inflammation, regulating cell metabolism, promoting tissue repair and the like of the exosome can be fully exerted. In addition, glutathione can directly remove skin free radicals and inhibit oxidative stress injury, and has an anti-oxidation effect; ceramide can also supplement skin lipid barrier, enhance the water locking capacity and enhance the moisturizing effect of sodium hyaluronate; fructo-oligosaccharide can also regulate skin micro-ecological balance, and has anti-inflammatory and bacteriostatic effects.

The invention relates to a whitening and repairing composition containing PDRN and polypeptide and application of the whitening and repairing composition. The composition comprises sodium hyaluronate, PDRN, polypeptide, vitamin C and cane sugar. Sodium hyaluronate, nucleic acid and polypeptide are adopted, so that the activity of collagen in the skin is enhanced, the moisture of cuticle and the integrity of a fiber structure are kept, the content of melanin in the epidermis is reduced, the skin barrier is repaired, the skin blood circulation is improved, anti-oxidation and anti-inflammatory treatment is performed, the skin color is brightened, and chromatosis is relieved, and sodium hyaluronate, nucleic acid and polypeptide are matched with one another; meanwhile, the release rate of nutritional ingredients is slowed down after the composition is injected into the skin, the action time is prolonged, and a better anti-degradation effect is achieved.

The invention belongs to the technical field of dairy product processing, and discloses camel milk composite nutrition powder beneficial to bone health, the camel milk composite nutrition powder is composed of the following raw materials by weight: 70%-75% of whole camel milk powder, 5%-15% of whey protein, 5%-20% of isomaltooligosacharide, 1%-10% of inulin, 0.02%-8% of milk mineral salt, 0.02%-5% of hydrolyzed yolk powder, and the balance water. The oral liquid is prepared from the following components in percentage by weight: 0.01%-0.5% of colostrum basic protein, 0.01%-1% of cartilage powder containing type II collagen, 0.01%-0.1% of N-acetylglucosamine, 0.01%-0.02% of sodium hyaluronate, 0.05%-5% of collagen peptide and 0.01%-1% of liquorice extract. According to the invention, a multi-dimensional health system is constructed by scientifically compounding a plurality of key components: milk mineral salt, colostrum basic protein and hydrolyzed egg yolk powder synergistically promote bone mineral density increase and bone metabolism balance; the II-type collagen cartilage powder, the N-acetylglucosamine and the sodium hyaluronate are combined to realize joint protection and skin repair; the six vitamins and the four minerals can accurately regulate and control the nutrition metabolism of the middle-aged and elderly people, especially can strengthen calcium absorption and oxidation resistance, and can significantly improve the bone health and improve the skin state.

The invention belongs to the technical field of peptide, new materials and food processing, and discloses an enteric-coated slow-release gel particle for oral beauty treatment and oxidation resistance, and a preparation method and application of the enteric-coated slow-release gel particle. The collagen peptide gel particles comprise the following raw material components in parts by weight: 3-6 parts of collagen peptide, 1 part of vitamin C, 1-2 parts of sodium alginate, 0.5-1.5 parts of a thickening agent, 0.8-1.2 parts of an emulsifying agent, 2-4 parts of food-grade calcium salt and purified water. An oil-in-water method is adopted to prepare the enteric sustained-release gel particles, through a unique sustained-release system, various colloids are compounded, and the optimal proportion of the addition amount of each colloid is controlled, the prepared gel particles are high in water content, high in biodegradability and small in irritation, and can be matched with matched drinks, the whole taste is improved, and meanwhile, the taste of the gel particles is improved. And direct swallowing can be realized, the outer layer protection material is prevented from being damaged by chewing, the collagen peptide is effectively protected from being damaged by gastric juice, and the collagen peptide is ensured to safely reach the intestinal tract and be efficiently absorbed and utilized, so that the efficacy of the product is remarkably improved.

According to the dry fish maw capable of inhibiting fat oxidation and the preparation method thereof, fresh air bladders are soaked in a lactic acid bacteria solution, then subjected to anti-oxidation treatment with a chlorogenic acid solution, soaked in alkali liquor and dried, and the dry fish maw capable of inhibiting fat oxidation is obtained. Lactobacillus treatment and chlorogenic acid anti-oxidation treatment are combined, alkali is used for neutralizing generated acidic substances, natural substances are used for treatment, harmful compounds are not introduced, and the eating risk is reduced. Moreover, the yellowness value can be effectively reduced, the increase of POV value and TBA value is inhibited, the rancidity and rancidity of the dried fish maw are reduced, and long-time storage is facilitated. The preparation process is green and safe, short in treatment time and suitable for industrial production of dried fish maw.

The invention discloses injectable hydrogel for alveolar bone repair, the injectable hydrogel comprises a first component and a second component, the first component comprises 4-carboxyl-3-fluorophenylboronic acid modified carboxymethyl chitosan CMCS-FPBA and beta-tricalcium phosphate, and the second component comprises oxidized dextran, PPS-HA nano-micelle and curcumin. The invention also discloses a preparation method and application of the injectable hydrogel. The injectable hydrogel disclosed by the invention has the effects of resisting oxidation, resisting inflammation and promoting bone tissue regeneration, is high in biocompatibility, can be customized in a personalized manner, and can be used for repairing alveolar bones.

The invention relates to the technical field of functional antioxidants, in particular to a stability-enhanced antioxidant based on pterostilbene and a preparation method and application thereof. The pterostilbene tablet comprises the following components in percentage by weight: 10-30% of pterostilbene, 8-20% of Arabic gum, 5-15% of tocopheryl succinate, 1-5% of disodium ethylene diamine tetraacetate, 30-60% of beta-cyclodextrin, 2-8% of rosmarinic acid, 1-6% of chitosan quaternary ammonium salt, 0.5-3% of nano silicon dioxide and 2-7% of polyglycerol fatty acid ester. In the preparation process, beta-cyclodextrin and pterostilbene form an inclusion compound, the dispersity of nano silicon dioxide and chitosan quaternary ammonium salt is improved through hydrogen bonds, and tea polyphenol or ascorbyl palmitate can be added to enhance the synergistic effect. The antioxidant is high in stability, high in pterostilbene retention rate, uniform in dispersion, free of agglomeration, excellent in antioxidant activity, suitable for the fields of foods, cosmetics and medicines, simple in preparation process, low in consumption and suitable for industrial production.

The invention relates to cream for repairing radiodermatitis and a preparation method of the cream, and belongs to the technical field of biomedical skin treatment. The cream consists of the following components in percentage by weight: 8% of glycerin monostearate, 6% of stearic acid, 5% of white vaseline, 4% of liquid wax, 1-2% of tea tree oil, 1-2% of eugenol, 1-2% of vitamin E, 3% of trehalose, 8% of polyethylene glycol (PEG-400), 10% of glycerol, 0.5% of methylparaben, 1% of triethanolamine and the balance of purified water. According to the cream disclosed by the invention, the natural traditional Chinese medicine component eugenol and the natural substance vitamin E are utilized to synergistically enhance the anti-oxidation and bacteriostatic effects, and the tea tree oil, the trehalose and other effective components are utilized to repair radiodermatitis from multiple aspects of anti-inflammation, bacteriostasis, antioxidation, promotion of skin barrier repair and the like. The cream is simple in component, good in treatment effect, high in safety and convenient to produce and process, and can be popularized and applied to treatment of radiodermatitis.

The invention discloses a special diet and a preparation process thereof, and the special diet comprises the following raw materials: 500-600 parts of a red date concentrated solution, 350-400 parts of purified water, 40-60 parts of collagen peptide, 4-6 parts of lycium ruthenicum primary pulp, 0.5-1.5 parts of donkey-hide gelatin oligopeptide powder, 0.5-1.5 parts of longan powder, 3-5 parts of gamma-aminobutyric acid essence, 0.5-1.5 parts of elastin peptide, 0.5-1.5 parts of cubilose peptide, and 0.5-1.5 parts of collagen tripeptide. And 0.5 to 1.5 parts of epigallocatechin gallate. According to the special diet disclosed by the invention, the matching of the red date concentrated solution and the lycium ruthenicum primary pulp not only provides abundant natural antioxidant substances, but also enhances the blood replenishing and beautifying functions of the product, and the combination of the collagen peptide, the elastin peptide and the collagen tripeptide provides multi-level nourishing protection and the like for skin and joint health. The whole preparation process is accurate and controllable in technological parameters, high in production efficiency and suitable for large-scale production, and the obtained product has the remarkable characteristics of being fine and smooth in taste, definite in effect and good in stability and can meet the diversified requirements of different people for functional dietary supplements.

The present application relates to the technical field of daily cosmetics, and specifically discloses a repairing and anti-aging composition and a repairing and anti-aging cosmetic. The active ingredients contained in the repairing and anti-aging composition include the following components in parts by weight: 0.994-7.952 parts of water from lemon balm / leaf / stem; 1-3 parts of filtrate from callus culture of sea fennel; 0.0015-0.005 parts of phytol; 0.9-4.5 parts of sodium carboxymethyl β-glucan. A repairing and anti-aging cosmetic is prepared from the above-mentioned repairing and anti-aging composition and cosmetic excipients. The repairing and anti-aging composition of the present application, which contains sodium carboxymethyl β-glucan, significantly enhances the antioxidant effect of the flavonoid components in the water from lemon balm / leaf / stem, thereby significantly improving the anti-aging effect.

The invention provides a treatment process for removing harmful substances in meat products, and relates to the technical field of meat product treatment. The treatment process for removing the harmful substances in the meat product comprises the following steps: S1, raw meat pretreatment; S2, treatment liquid soaking; S3, centrifugal separation; and S4, post-treatment. Microbial enzymes comprise lipase used for decomposing fat, protease used for degrading pollutants combined with protein, antioxidant enzyme used for scavenging free radicals and lactamase used for specifically degrading antibiotics, treated meat can become unsaturated fatty acid, intake of the unsaturated fatty acid in the human body is small, digestion is fast, and therefore people are not prone to being thick in blood and high in blood pressure.

The invention discloses an application of platycladus orientalis essential oil in the field of anti-oxidation and immunity-enhancing medicines / foods, and belongs to the technical field of food health care, the main component of the adopted platycladus orientalis essential oil is cedrol, the relative content is 33.7%, and other components comprise esters, cuparene, thujopsene and the like. The administration dosage is determined through an acute toxicity test, and the platycladus orientalis essential oil is determined to have the functions of resisting oxidation and enhancing immunity by measuring the content of SOD, GSH, protein carbonyl and lipid oxidation product MDA in animal tissues and through an immune experiment.

The invention provides a feed premix for improving chicken quality. The fresh-keeping agent is prepared from the following components in percentage by weight: 5%-15% of a flavor enhancing component, 10%-25% of a tenderness improving component, 3%-10% of an antioxidant fresh-keeping component, 2%-3% of a function enhancing component and the balance of a carrier and a diluent, the function strengthening component is prepared from beta-alanine embedded citronella essential oil and konjac glucomannan zymolyte; the flavor enhancing component comprises a rosemary extract, a yeast culture and curcumin in a mass ratio of (2-4): (1-3): 1; the tenderness improving component comprises conjugated linoleic acid, L-carnitine modified by glutamine transaminase and betaine in a mass ratio of (3-5): (2-4): 1; the antioxidant fresh-keeping component is vitamin E and tea polyphenol in a mass ratio of (1-2): 1. Through multi-component synergism and functional targeting optimization, a three-dimensional quality improvement system with enhanced flavor, improved tenderness, oxidation resistance and fresh keeping is constructed, so that the chicken quality is comprehensively upgraded.

The invention relates to the technical field of preparation methods of nutritional products, in particular to a preparation method of ganoderma lucidum spore oil with a liver regulating effect. Comprising the steps of preparing ganoderma lucidum spore powder, extracting ganoderma lucidum spore oil and enriching the ganoderma lucidum spore oil. Ganoderma lucidum blocks are treated through an ultrasonic extraction technology, ganoderma lucidum spore powder is prepared through a spray drying method, n-hexyl alcohol is used for soaking extraction, high-purity ganoderma lucidum spore oil is obtained through vacuum concentration and molecular distillation, and residual solvent is removed through film evaporation. Active ingredients such as triterpenoids and unsaturated fatty acid are further enriched by using supercritical CO2 extraction; the extraction efficiency and the purity of active ingredients of the ganoderma lucidum spore oil are remarkably improved, the obtained ganoderma lucidum spore oil has remarkable effects in the aspects of reducing liver toxicity indexes (ALT and AST) and enhancing antioxidant enzyme activity (SOD and GSH-Px), the operation controllability is high, the ganoderma lucidum spore oil is suitable for large-scale industrial application, and technical support is provided for research and development of liver protection drugs and functional food.