400 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 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 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 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 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 provides an edible coating fresh-keeping liquid suitable for low-temperature refrigeration of harvested tropical fruits and a storage and fresh-keeping method. The low-temperature cold storage edible film coating fresh-keeping liquid is soybean oil. When bananas or mangoes are coated with the edible coating liquid for low-temperature refrigeration, the occurrence of fruits under low-temperature refrigeration can be effectively inhibited, and the sensory quality and shelf life of the fruits can be maintained. Bananas or mangoes are subjected to soybean oil coating treatment, so that the relative conductivity of fruit tissues can be effectively reduced, and the integrity of fruit cell membranes is maintained; according to the present invention, the production of H2O2, O2 <-> and MDA can be significantly reduced, the activity of POD can be inhibited, and the activity of PPO, SOD and CAT can be enhanced so as to activate the anti-oxidation defense system of fruits, reduce the oxidative damage caused by cold injury, and enhance the accumulation of osmotic regulation substances; the content of antioxidant carotenoid can be increased, so that the stress resistance of the fruits is improved, and the cold injury of the fruits in the low-temperature storage process is reduced.

The invention relates to an anti-aging capsule compounded by PQQ and mitochondrial nutrients, and discloses an anti-aging capsule which is prepared by synergistically compounding a plurality of mitochondrial nutrients according to a scientific proportion and supplementing high-purity raw materials and slow-release dosage forms to realize energy metabolism activation and anti-oxidation synergistic intervention. Therefore, the anti-aging capsule systematically delays aging through multi-target regulation and control of mitochondrial functions. The capsule is characterized by comprising the following components in parts by weight: 1-20 mg of pyrroloquinoline quinone disodium salt (PQQ), 20-100 mg of coenzyme Q10, 50-200 mg of L-carnitine tartrate, 10-100 mg of alpha-lipoic acid, 50-300 mg of nicotinamide mononucleotide (NMN) or nicotinamide nucleoside (NR), and 10-50 [mu] g of selenoprotein or organic selenium yeast, and a capsule carrier comprises 100 mg of gelatin or a plant-derived capsule shell, 180 mg of microcrystalline cellulose, 5 mg of magnesium stearate and 5 mg of silicon dioxide.

The invention belongs to the field of new daily chemical materials, and discloses a composition with a skin improving effect, application and cosmetics, the composition comprises acetylhydroxyproline and a white water lily extract, and the invention further discloses a whitening composition. The composition comprises ergothioneine, superoxide dismutase, acetyl hydroxyproline, a white water lily extract and a malt extract. The whitening composition realizes the whitening performance through double saccharification resistance, double oxidation resistance and inhibition of melanin and tyrosinase pathways, and also has potential anti-wrinkle and firming effects at the same time.

The invention provides an anti-aging composition as well as a preparation method and application thereof, and belongs to the technical field of cosmetics. The composition comprises Inca inchi oil, sandalwood seed oil, Morocco nut oil, olive fruit oil, a rosemary extract, vitamin E, Pinus densiflora leaf oil, valerian oil, astaxanthin and palmitoyl pentapeptide-4. According to the invention, a high-permeability matrix is constructed by utilizing scientific proportioning of a plurality of natural vegetable oils. The Pinus densiflora leaf oil, valerian oil and palmitoyl pentapeptide-4 have a synergistic effect, collagen synthesis is effectively promoted, and neuroinflammatory skin conditions are inhibited, so that aging caused by pressure is effectively resisted. And in combination with a specific anti-oxidation system, the technical problem that highly unsaturated grease is easy to oxidize and deteriorate is solved. The composition disclosed by the invention has excellent effects of relieving, repairing, resisting wrinkles and tightening; the essential oil is stable in property, comfortable in skin feeling and suitable for facial essential oil and other skin care products.

The application discloses a kind of acanthopanax acid polysaccharides with intestinal protection function and its preparation method and application, belong to the field of functional food and biotechnology.The acanthopanax acid polysaccharide is by water extraction alcohol precipitation, after impurity removal, through DEAE-52 anion exchange column elution and collection 0.2 mol / L NaCl elution peak, and the uniform component obtained by Sephadex G-100 gel column chromatography purification.Its uronic acid content is 30%-40%, weight average relative molecular weight is 50-100kDa, mainly by glucose, galactose, galacturonic acid and arabinose, infrared spectrum has carboxyl characteristic absorption peak at 1736 cm-1 and 1615 cm-1.Experiments prove that the acanthopanax acid polysaccharide has antioxidant activity and hypoglycemic activity.The acid polysaccharide has protective effect on LPS-induced Caco-2 cell damage, can effectively reduce the secretion of pro-inflammatory factors TNF-α, IL-1β, IL-6, and improve the level of anti-inflammatory factor IL-10.The acanthopanax acid polysaccharide can be prepared into oral liquid, tablet candy, solid beverage and other functional food forms.

The invention provides an agropyron cristatum-Chinese date antioxidant composition as well as a preparation method and application thereof, and belongs to the technical field of functional foods. The composition consists of wheatgrass and Chinese dates. The composition provided by the invention can be used for removing hydroxyl radicals and exerting an anti-oxidation effect. The hydroxyl radical scavenging rate of the composition is obviously higher than that of single wheatgrass or single jujube, and the composition shows a synergistic anti-oxidation effect.

The invention relates to the technical field of food processing safety and environmental pollution control, in particular to a natural compound preparation with a synergistic formaldehyde removal function and a preparation method and application thereof. The natural compound preparation is prepared from the following raw materials in percentage by mass: 5%-10% of carnosine, 0.5%-2% of epigallocatechin gallate, 0.05%-0.2% of edible essence, 10%-20% of a surfactant and the balance of a solvent, and the total percentage is 100%. The invention aims to reduce the exposure risk of specific groups such as chefs and guarantee the health level of the specific groups, the main component carnosine is dipeptide which can be used as a food additive and has good antioxidant activity, and amino in the structure of the carnosine can be subjected to Michael addition reaction with carbonyl of aldehydes. The epigallocatechin gallate is a common polyphenol substance, and phenolic hydroxyl groups in the epigallocatechin gallate can be reacted with aldehydes to capture and remove the aldehydes.

The invention provides a method for improving the oxidation resistance of phenylalanine based on N-nicotinoyl modification and application of the method. According to the method, N-nicotinoyl phenylalanine amide with antioxidant activity is obtained through chemical synthesis or enzymatic synthesis, and the antioxidant performance of N-nicotinoyl phenylalanine amide is evaluated by using an ABTS free radical scavenging method. Results show that the N-nicotinoyl phenylalanine amide can delay lipid oxidation in a food system, prolong the shelf life of the product and maintain the nutritional stability; in a cosmetic system, skin oxidative damage can be relieved, skin aging can be delayed, and skin color can be improved. The compound disclosed by the invention can show a remarkable antioxidant effect under the condition of a relatively low addition amount, so that a safe and effective antioxidant is provided for the fields of foods and cosmetics, and the compound has a good application value and a good popularization prospect.

The invention relates to a composition based on a natural lignocellulose complex, a source of dietary fiber exhibiting antioxidant and adsorption properties and dihydromyrecitin or quercetin, which ha

The invention provides an antrodia camphorata sporocarp extract, which is prepared from the following raw materials in parts by weight: 20 to 24 parts of wild ganoderma lucidum extract, 8 to 12 parts of herba taraxaci and 8 to 12 parts of bolete. The antrodia camphorata sporocarp extract disclosed by the invention contains various physiologically active components such as triterpenoids, polysaccharides, superoxide disproportionated enzymes, adenosine, proteins (containing immune proteins), vitamins, trace elements, nucleic acid, lectin, amino acid, sterols, lignin, blood pressure stabilizing substances and the like; the traditional Chinese medicine composition can relieve various tumors such as hangover, gastrointestinal discomfort, heatstroke, hypertension, virus infection, diabetes mellitus, nephritis, liver cirrhosis and liver cancer, has the effects of resisting oxidation, resisting inflammation, inhibiting hypertension, protecting liver nerves, inhibiting tumor growth and the like, can bidirectionally regulate immunity and protect the liver, can also treat tumors at multiple targets, and has a wide application prospect. The discomfort of a patient in an anti-tumor process is reduced.

The application belongs to the technical field of agricultural planting and particularly relates to a freezing-preventing agent for preventing frost damage of apricot flowers and fruits and a preparation method thereof. The freezing-preventing agent is prepared from the following raw materials in percentage by mass: a penetration regulating component 3%, an antioxidant component 0.1%, mineral elements 0.5%, a film forming agent 1.5%, a plant growth regulator 0.01%-0.05%, and water, with the total being 100%. The penetration regulating component is at least one of an anti-freezing sugar, an amino acid and a penetration regulating enzyme. The antioxidant component is at least one of vitamin C, vitamin E, anthocyanin, flavone, superoxide dismutase, peroxidase and catalase.

The present application relates to a kind of anti-aging repair essence containing chlorella active ingredient and preparation method thereof.The component of the anti-aging repair essence containing chlorella active ingredient includes chlorella active ingredient, barrier repair agent, humectant, antioxidant, thickening agent and deionized water;The barrier repair agent includes ceramide, cholesterol and plant sphingosine alcohol.The essence provided by the present application takes chlorella active ingredient as main active ingredient, is supplemented with barrier repair agent, humectant, antioxidant and other components, is synergized by promoting cell regeneration, antioxidant protection, promoting collagen synthesis, repairing skin barrier and other multi-target points, realizes the multiple effects of skin repair, anti-aging, whitening and freckle removal, and safety is good, is suitable for long-term use of various skin qualities.

The invention belongs to the technical field of biology, and particularly relates to acetylated raffinose and application thereof. According to the invention, acetylation modification is carried out on raffinose by using an acetylation reagent to obtain acetylated raffinose, the acetylated raffinose can significantly improve the scavenging ability and total antioxidant ability of raffinose on DPPH free radicals, and the scavenging ability on hydroxyl free radicals and the reduction ability on iron ions are also improved to a certain extent. The acetylated raffinose provided by the invention has potential application value in development of functional foods and antioxidants.

The invention relates to the technical field of semen preservative preparation, in particular to a diluent preparation capable of prolonging the normal-temperature survival time of boar semen and a preparation method of the diluent preparation. Glucose, L-glutamine, an antioxidant and polysaccharide components are scientifically proportioned, and an innovative polyethyleneimine-polysaccharide copolymer is combined, so that the normal-temperature survival time of boar semen is prolonged; the dual effects of sperm metabolism regulation and cell membrane protection are realized. The polyethyleneimine-polysaccharide copolymer enhances the biocompatibility and protective ability of the diluent through stable cross-linking of amino and carboxyl, and effectively relieves the problem of sudden change of osmotic pressure and acidity of the traditional preservative. In the formula, antioxidant components, such as reduced glutathione, vitamin E and coenzyme Q10, synergistically reduce oxidative stress and delay sperm senescence. According to the whole formula, proper pH and osmotic pressure are guaranteed, the sperm motility and survival time are remarkably prolonged, the requirement of pig industry for long-term preservation of sperm is met, and the feed additive has remarkable application value and popularization potential.

The invention relates to a truffle composition as well as a preparation method and application thereof, and belongs to the technical field of daily chemical products. The invention provides a truffle composition which comprises a truffle extract, retinol and nonapeptide-1, and the mass ratio of the truffle extract to the retinol to the nonapeptide-1 is as follows: the truffle extract to the retinol to the nonapeptide-1 is (0.026-200): (0.005-4): 1. The truffle extract disclosed by the invention has the effects of resisting inflammation, resisting oxidation, tightening and resisting wrinkles, and autophagy and brightening, and the retinol has the effects of tightening and resisting wrinkles; the nonapeptide-1 serving as a rhythm peptide has a rhythm rejuvenation effect, and the three components are matched to form the truffle composition which can synergistically improve a retinol metabolic pathway, accurately regulate and control retinol metabolism to remove oxidative damage, regulate and control anti-aging genes and collagen genes of skin and synergistically realize an anti-aging effect.

The invention relates to the technical field of frying oil treatment, in particular to a frying oil purification method which comprises the following steps: preparing an antioxidant part; wherein the anti-oxidation piece is composed of stainless steel, a microporous silicon dioxide layer, vitamin E and a slow-release film; putting the antioxidant part into the frying oil in advance to start frying operation, after the frying operation is finished, taking out the antioxidant part, carrying out separation treatment, and removing food residues to obtain roughly filtered oil; and adding the modified adsorbent into the coarsely filtered oil, heating and stirring for adsorption and purification, taking out after adsorption and purification are finished, and filtering. Wherein the modified adsorbent is prepared from activated clay and magnesium silicate. The modified adsorbent is prepared from the activated clay, the sodium silicate and the magnesium sulfate, so that the activated clay and the magnesium silicate are compounded; wherein the activated clay is high in deacidification and decolorization capacity, the magnesium silicate is selective in depolarity and low in oil loss, and the activated clay and the magnesium silicate are compounded to complement each other in advantages, so that efficient purification of the frying oil is realized.

The invention provides an anti-cancer medicine and food homologous composition and a preparation method thereof. The composition is prepared from the following components in parts by weight: 5 to 10 parts of lipoic acid, 30 to 50 parts of nano curcumin, 2 to 7 parts of berberine, 50 to 100 parts of beta-glucan, 15 to 35 parts of polymethylacrylic acid, 15 to 25 parts of herba hedyotidis diffusae extract, 7 to 15 parts of scutellaria barbata baicalein, 25 to 55 parts of astragalus polysaccharide, 8 to 18 parts of coix seed ester and 10 to 15 parts of cordyceps cicadae. Through a space-time targeting synergistic release mechanism of a bionic nanocellulose skeleton and in combination with pH / enzyme double-response intelligent regulation and control, three-stage precise synergistic effects of oxidation resistance, apoptosis promotion and immune activation are realized, the limitation that a traditional medicinal and edible composition is poor in targeting property, low in synergistic efficiency and uncontrollable in toxicity is broken through, and the medicinal and edible composition has a broad application prospect. High-efficiency and low-toxicity tumor multi-channel synergistic intervention is achieved in a natural component system for the first time, and the actual effect of the whole medicinal and edible composition on cancer and swelling resistance is improved.

The invention relates to the technical field of skin care product production management and control methods, in particular to a skin care product production management and control method and system. The method comprises the following steps: accurately detecting the active ingredients in the raw materials of the mask essence for the time through a multispectral coupling technique, analyzing the nicotinamide characteristic peak intensity by adopting near infrared spectroscopy, analyzing the molecular structure of hyaluronic acid by adopting Raman spectroscopy, and comprehensively calculating the retention rate and the overall stability index of each active ingredient in combination with rheological property test. Then, an intelligent compensation model is established, the supplement amount in the pH environment is calculated through a nicotinamide effective activity model, molecular weight distribution is optimized through a hyaluronic acid efficacy model, a vitamin E supplement scheme is determined through an anti-oxidation collaborative model, and meanwhile, technological parameters are optimized through coupling of a stability index and a flow characteristic index. According to the method, the problems of inaccurate evaluation of active ingredients and low recycling value in the treatment process of the mask raw materials in the future are solved, and the quality consistency of regenerated products and the utilization rate of the active ingredients are remarkably improved.

The invention discloses a functional feed additive for relieving hypoxia stress of dairy cows in a perinatal period, and belongs to the technical field of functional feed additives. The functional feed additive is composed of amino acid chelated iron, a nutrition carrier and water, the iron content is larger than or equal to 9%, and the arginine content is larger than or equal to 10%. The recommended daily supplement dosage is 6.6 g / head, the feed is fed in three times after being mixed with basic ration, and the service cycle is from 21 days before delivery to 21 days after delivery. The additive can significantly improve the hemoglobin concentration and blood oxygen transport capacity of the perinatal dairy cow, relieve hypoxia stress, improve the lactation performance, optimize the metabolic state and enhance the anti-oxidation and anti-inflammatory capacity, is clear in action mechanism, safe and efficient, and is suitable for healthy breeding and production performance improvement of the perinatal dairy cow.

[Problem to be Solved]Provided is a delivery carrier into the cell having high antioxidant activity, intracellular absorbability, intracellular disintegration property, stability and safety, which have high delivery property of the active ingredient to cell and living tissues.[Solution]The delivery carrier into cells includes a vitamin derivative with co-activation of both autophagy-related genes and protease synthesis genes, a polymer molecule containing stimulatory reactivity, an emulsion stabilizer, an active ingredient, and a lipid, thereby providing a delivery carrier into cells with high delivery properties of the active ingredient to cells and living tissues.

This invention belongs to the field of cosmetic technology and discloses a composition containing polypeptides, its preparation method, and its application. The composition provided by this invention comprises: polypeptides and a solubilizing and penetration-enhancing complex; the polypeptides include at least one selected from Codonopsis pilosula cyclic peptide B, conopeptide, carnosine, acetyl tetrapeptide-5, acetyl hexapeptide-8, and nonapeptide-1; the solubilizing and penetration-enhancing complex comprises the fermentation product filtrate of Kluyveromyces lactis / Ganoderma lucidum fruiting body extract, polyols, polysorbate, and ferulic acid. The composition provided by this invention, through the synergistic effect between its components, can effectively improve the solubility and stability of the polypeptides, preventing precipitation or exudation, while effectively promoting the transdermal absorption of the polypeptides; the composition provided by this invention has excellent antioxidant and anti-aging effects.

The invention provides a composition for building bodies and improving sexual functions as well as a preparation method and application of the composition, and relates to the technical field of medicinal and edible traditional Chinese medicines and food resources. The composition is prepared from the following components in parts by mass: 20 to 50 parts of oyster peptide, 5 to 20 parts of maca extract, 4 to 18 parts of fructus lycii extract, 4 to 18 parts of herba cistanche extract, 1.5 to 9 parts of radix ginseng extract, 0.3 to 2 parts of cordyceps militaris extract, 0.3 to 2.5 parts of rhizoma polygonati extract and 0.6 to 1.5 parts of vitamin C. Under the synergistic effect of all the components in the composition formula, the antioxidant activity can be remarkably improved, the effects of resisting fatigue and strengthening the physique are achieved, then the composition is beneficial to the male sexual function in multiple ways, cavernosum smooth muscle relaxation and penile erection are promoted, the effects of building the body and improving the sexual function are achieved, and the composition especially plays an important role in improving the sexual function of middle-aged and elderly people.

The invention discloses a synergistic anti-oxidation urolithin A composition and application thereof in improving the ovarian function direction, and relates to the technical field of biological medicine, and the active ingredients of the composition comprise 10-100 parts of urolithin A and 6-40 parts of coenzyme Q10. According to the composition disclosed by the invention, the used raw materials are food-grade raw materials such as urolithin A and coenzyme Q10, and the urolithin A and the coenzyme Q10 are matched within a certain range, so that a good synergistic interaction effect can be achieved, and the composition has a good antioxidant effect; meanwhile, the composition also has the effects of effectively improving the ovarian reserve function, regulating the hormone level, improving menstruation, skin, emotion, sleep and the like at a low dosage level, and is effective and safe.

The invention discloses an optimized formula of plant organic nano-selenium for activating an immune system, inhibiting cancer cell proliferation, preventing cancers, preventing tumors, resisting oxidation and resisting aging, and belongs to the technical field of functional food formulas. According to the formula, selenium-enriched yeast and dl-alpha-tocopheryl acetate are used as main materials, L-ascorbic acid can be selectively added, auxiliary materials such as microcrystalline cellulose and starch sodium octenylsuccinate are matched to prepare a capsule preparation, and the content of functional components in a single preparation is precisely controlled as follows: 90-100 micrograms of selenium and 40-50 mg of vitamin E, or 90-100 micrograms of selenium, 40-50 mg of vitamin E and 40 mg of vitamin C. According to the invention, synergistic interaction is realized through scientific proportioning of functional components, a fat-soluble and water-soluble dual anti-oxidation system is constructed, an organism immune system can be effectively activated, cancer cell proliferation can be inhibited, and meanwhile, the composition has multiple effects of preventing cancers, preventing tumors, resisting oxidation and resisting aging; the preparation method is simple and convenient in process, easy in parameter control and suitable for industrial large-scale production, the prepared preparation is high in active ingredient stability, excellent in bioavailability, high in safety and capable of being widely applied to preparation of related functional foods, and all raw materials are food-grade. The technical problems that an existing selenium compound formula is unreasonable in proportion, poor in efficacy synergy and poor in preparation performance are solved.