155 results about "Capric Acid" patented technology

The invention relates to the technical field of repair compositions, and discloses a repair composition based on mussel mucin and application of the repair composition in skin barrier repair. The invention discloses a mussel mucoprotein-zinc composite microcapsule repair agent, which is prepared from the following components in parts by weight: mussel mucoprotein-zinc composite microcapsules, modified carboxymethyl chitosan, isolactone palmitate, a pH response type ceramide slow release system, dimeticone, cetostearyl alcohol, a calcium ion activating agent, an auxiliary repair factor, beheneth-25, caprylic / capric triglyceride, glyceryl monostearate, glyceryl distearate, pentanediol and citric acid. The preparation method comprises the following steps: adding ethanol, phenoxyethanol / ethylhexylglycerin, trehalose, beta-glucan and purified water; according to the whole technical scheme, through functional complementation and process optimization of all the components, synergistic interaction is achieved, the transpedermis water loss amount can be rapidly reduced, the water content of the skin cuticle is increased, the damaged skin barrier structure can be repaired from the source, and the resistance and stability of the skin are remarkably improved.

To provide an alcoholic beverage containing Brown spirits and water-soluble dietary fiber, and excellent in easiness to drink and flavor like Brown spirits.SOLUTION: An alcoholic beverage comprising Brown spirits, a water-soluble dietary fiber, and one or more selected from the group consisting of ethylcaprate and furfurals; the alcoholic beverage described above, wherein the concentration of ethylcaprate is 0.02 to 0. 20ppm or the concentration of furfurals is 0.05 to 0. 50ppm; and a method for improving the taste of an alcoholic beverage comprising Brown spirits and a water-soluble dietary fiber, the method comprising adding one or more selected from the group consisting of ethylcaprate and furfurals.SELECTED DRAWING: None

The invention provides blumea oil gel as well as a preparation method and application thereof, and relates to the technical field of daily chemicals. The blumea oil gel provided by the invention comprises the following components in percentage by mass: 45-65% of vegetable fat, 25-40% of polyol and 10-15% of an emulsifier, the vegetable fat comprises the following components in percentage by mass: 5-10% of folium artemisiae argyi essential oil, 30-40% of meadowfoam seed oil and 50-65% of caprylic / capric triglyceride. The meadowfoam seed oil and the caprylic / capric triglyceride are added into the vegetable fat component, so that volatilization of the folium artemisiae argyi essential oil can be reduced, and stabilization of effective components is facilitated; according to the blumea oil gel disclosed by the invention, the blumea oil gel is jointly formed by a proper amount of polyhydric alcohol, an emulsifier and vegetable fat containing the blumea oil, an oil gel system with a three-dimensional network structure can be formed, and a continuous oil phase in the system is fixed in a gel network, so that the stability of effective components is improved, and meanwhile, percutaneous absorption can be better promoted.

The invention discloses bath oil with stability and foamability and a preparation method thereof, and relates to the technical field of daily chemical products. The vegetable oil consists of peony seed oil, grape seed oil and sunflower seed oil in a mass ratio of 1: 2: 2. The bath oil is prepared from the following raw material components in parts by weight: 45 to 50 parts of vegetable oil, 18 to 22 parts of a surfactant, 16 to 18 parts of fatty alcohol-polyoxyethylene ether, 8 to 12 parts of caprylic / capric triglyceride, 1 to 3 parts of span 80, 0.1 to 0.5 part of an antioxidant, 1 to 3 parts of cocamidomethyl MEA and 0.1 to 2 parts of essence. On the basis of the compound vegetable oil, the optimal adaptive surfactant is screened out, then the compound antioxidant is introduced, and the bath oil which is long-acting, stable, high in foaming quality, clean, mild, nourishing and comfortable is effectively formed.

The invention discloses 10-hydroxydecanoic acid as well as a preparation method and application thereof, and belongs to the technical field of cosmetics, Candida lipolytica is taken as a fermentation thallus, the Candida lipolytica contains alkane monooxygenase (CYP450), alcohol dehydrogenase (ADH), fatty alcohol oxidase (FAO) and fatty aldehyde dehydrogenase (FALDH), amplification and activation are performed on the Candida lipolytica in a seed culture medium, and the Candida lipolytica is obtained. The method comprises the following steps: inoculating a seed solution into a liquid culture medium, enabling a strain to adapt to a culture environment in advance, reducing strain death caused by environmental mutation after inoculation, inoculating the seed solution into the liquid culture medium, culturing until OD600 is 45-55, realizing high-density enrichment of the strain, being beneficial to increasing the content of CYP450, ADH, FAO and FALDH, adding decane and Tween 80, and enabling the Tween 80 to be capable of increasing the permeability of a cell membrane and increasing the reaction rate, the CYP450 is used for catalyzing decane to carry out hydroxylation, and ADH, FAO and FALDH are used for carrying out oxidation, so that the high-purity 10-hydroxydecanoic acid is obtained.

Disclosed is a method of reducing fine lines or wrinkles on skin. The method can include applying a topical skin care composition to skin with fine lines or wrinkles. The composition can include lactobacillus ferment, ascorbyl glucoside, Terminalia ferdinandiana fruit extract, Helianthus annuus (Sunflower) seed extract, glycerin, Persea gratissima (avocado) oil, Butyrospermum parkii (shea) butter, coco-caprylate / caprate, Sclerotium gum, sodium benzoate, and tocopherol.

The invention discloses a method for retaining flavor of plum-leaf crab ice wine. The method comprises the following steps: 1, selecting red-pulp malus spectabilis fruits and eight-edge malus spectabilis fruits, washing, and draining with a vibrating screen until the surface moisture is less than or equal to 5%; 2, denucleating, taking pulp, pulping and sieving to obtain plum-leaf crab normal juice; 3, beta-glucosidase is added; 4, adding modified pectin microspheres, and carrying out three-stage cooling to obtain frozen plum-leaf crab normal juice; 5, slowly unfreezing, inoculating low-temperature-resistant saccharomyces cerevisiae liquid, and carrying out low-temperature segmented fermentation; 6, ageing; and 7, adding potassium tartrate, continuing for 2-3 months, filtering, and clarifying until the turbidity is less than or equal to 2NTU. The modified pectin microspheres with the adsorption-slow release function are added, terpene and ester flavor precursors in the plum-leaf crab are adsorbed in the fermentation period, the volatilization and hydrolysis rate of flavor substances in the fermentation process is reduced, especially the retention rate of plum-leaf crab characteristic fruity substances such as ethyl caprylate and ethyl caprate can be increased, and after being degraded, the modified pectin microspheres can be used for degrading the plum-leaf crab characteristic fruity substances. And the components are released back into the wine body.

The invention relates to the technical field of preparation of health-care products, in particular to a fat-soluble component nano-emulsion and a preparation method thereof. The preparation method comprises the following steps: stirring and dissolving the antioxidant and the caprylic / capric triglyceride, adding the vitamin D3 and the retinyl palmitate, and stirring and dissolving to obtain an oil phase; stirring the starch sodium octenylsuccinate in purified water until the starch sodium octenylsuccinate is dissolved, adding glycerol, and uniformly stirring and mixing to obtain a water phase; adding a small amount of water phase into the oil phase, and stirring at high speed to obtain primary emulsion; adding the primary emulsion into the residual water phase, stirring at a high speed, shearing and homogenizing to obtain a nano embedding emulsion; adding citric acid, cane sugar and sodium ascorbate into purified water, adding the nano embedding emulsion, and uniformly stirring to obtain a concentrated solution; and diluting the concentrated solution and adjusting the pH value to obtain the fat-soluble component nano-emulsion. The fat-soluble component nano-emulsion provided by the invention has good safety; the product can be easily absorbed and utilized by a human body, and is convenient for people to quickly supplement vitamin A and vitamin D3 required by the body.

This application relates to the field of veterinary drug technology, and discloses a transdermal absorption-enhancing ointment and its preparation process. The ointment components include white petrolatum, anhydrous lanolin, caprylic / capric triglycerides, hydrophobic fumed silica, and a highly fluid active permeation-enhancing phase. The permeation-enhancing phase contains active drugs and soybean lecithin, which self-assemble to form an inverse micelle aggregate. Soybean lecithin cross-links with the silanol groups on the surface of silica to form an intermolecular hydrogen bond network, constructing a sterically hindered framework within a continuous lipid matrix to prevent the polar drug-loaded phase from permeating and separating upon heating. Simultaneously, the inverse micelle structure effectively improves the transdermal absorption rate of the drug. The preparation process controls the lipid crystallization kinetics through slow cooling under negative pressure and micro-shear dynamic rheology. This invention solves the problems of easy precipitation upon heating, low transdermal efficiency, and poor rheological properties in traditional ointments, resulting in a product with a stable physical structure and good pseudoplastic texture.

The application discloses a kind of enveloped virus inactivation preparation based on medium-chain triglyceride and application thereof, the present application relates to the technical field of biological medicine external preparation, including active ingredient and auxiliary material: the active ingredient includes: high-purity medium-chain triglyceride (MCT), preferably octanoic acid (C8) and capric acid (C10) triglyceride mixture, purity ≥99%; The auxiliary material includes: food-grade antioxidant, for preventing oxidation of preparation, the content of food-grade antioxidant is 0.01-0.05%w / w, with medium-chain triglyceride as active ingredient, through the physical and chemical synergistic effect, enveloped virus is efficiently killed, for treating stubborn skin mucosa infection diseases (such as stubborn flat warts, herpes labialis, genital herpes, etc.) caused by human papillomavirus (HPV), herpes simplex virus (HSV-1 / HSV-2), varicella-zoster virus and other enveloped viruses.

The invention discloses snowflake cream with pearly luster and a preparation process of the snowflake cream. The snowflake cream comprises the following raw material components: a phase A: water; butanediol; glycerol; methyl glucitol polyether-20; a polyacrylate cross-linked polymer-6; sodium hyaluronate; potassium hydroxide (90%); 4-hydroxyacetophenone; xanthan gum; phase B: caprylic / capric triglyceride; cetostearyl alcohol; stearic acid; a polydimethylsiloxane; squalane; simmondsia chinensis seed oil; mineral oil; and polyethylene glycol (PEG)-100 stearate. Glyceryl stearate; tocopheryl acetate; isononyl isononanoate; a phase C: 1, 2-hexanediol; carnosine; a centella asiatica extract; collagen; the snowflake cream has the advantages of uniform pearly luster texture and the advantages of traditional snowflake cream.

A non-hydrogenated fat composition comprises: from 3.2% to 10% by weight of total caprylic acid (C8:0) and capric acid (C10:0); from 13% to 32% by weight lauric acid; and from 20% to 45% by weight stearic acid (C18:0) fatty acid residues; the percentages of acids referring to acids bound as acyl groups in glycerides in the fat composition and being based on the total weight of C8 to C24 fatty acids; and from 7% to 15% by weight CN46 triglycerides; from 4% to 30% by weight CN54 triglycerides; and from 15% to 28% by weight of total CN42 triglycerides and CN44 triglycerides; the percentages of triglycerides referring to the total triglycerides present in the composition.

The present application provides a strain of Latilactobacillus curvatus and its application for reducing the odor of sheep milk products, the disclosed strain is classified as Latilactobacillus curvatus, the preservation number is CGMCC NO.31084, and the preservation date is June 26, 2024. The strain involved in the present application has the effect of reducing the odor of milk products related fatty acids such as caproic acid, caprylic acid and capric acid, and can be applied in the preparation of fermented sheep milk, cheese, milk powder and other milk products, and more flavor substances can be produced. The present application has important significance for reducing the odor of sheep milk, meeting the needs of more consumers, developing new sheep milk products, and is beneficial to creating more profits for dairy enterprises, and has a wide application prospect.

The invention discloses emulsifiable paste for treating eczema and a preparation method thereof, and belongs to the technical field of medical application. The preparation method of the emulsifiable paste for treating eczema comprises the following steps: preparing an oil phase: melting caprylic / capric triglyceride, olive oil, beewax and polyglycerol to obtain the oil phase; preparing a water phase: dissolving glycerol, phloretin, acorus calamus extract and zinc acetate in a solvent to obtain the water phase; emulsifying: adding the preheated water phase into the oil phase to form primary emulsion, and then adding beewax for thickening to obtain the cream for treating eczema. The purpose of treating eczema is achieved through transdermal drug delivery of the medicine, the main components are extracted from plants, hormones are not added, toxic and side effects are avoided, and a new choice is provided for clinically treating eczema and relieving various symptoms caused by eczema.

The current invention describes a high-throughput catalytic process for the production of diesel fuel from domestic agricultural products, furfuraldehyde and plant fatty acids. In the present process, reacting medium and long chain fatty anhydrides (such as capric, caprylic, lauric and palmitic) with furfuraldehyde by a Perkin condensation produces 2-n-alkenylfurans. In a second step, the 2-n-alkenylfurans are hydrogenated to form 2-n-alkyltetrahydrofurans. Basic fuel property testing (melting point, density, kinematic viscosity, derived cetane number and calorific value) of the 2-n-alkyltetrahydrofurans indicates they are potentially useful as fuels for diesel engines. One mixture composed of 2-octyl- and 2-decyltetrahydrofuran had the best combination of fuel properties including a low melting point (−39° C.), high cetane number (63.1), high flash point (98.2° C.) and low viscosity (2.26 mm2 / sec, 40° C.) which compares favorably with specifications for diesel #2 and biodiesel.

The present invention relates to antiperspirant and deodorant compositions for correction of body odour, and more particularly relates to antiperspirant and deodorant compositions for human hygiene. The disclosed anti-perspirant and deodorant composition comprises isobutane, propane, butane, cyclopentasiloxane, caprylic / capric triglyceride, stearalkonium hectorite, propylene carbonate, c12-15 alkyl benzoate, parfum, silver lactate, lactic acid, aqua, zea mays starch, menthyl ethylamido oxalate, argania spinosa kernel oil. Furthermore, the active antimicrobial silver ingredient is dermatologically tested and is capable of diminishing odor-causing bacteria in addition to prevention of irritation and itching.

The invention belongs to the field of pharmaceutical preparations, and provides an assembly material for indissolvable active transdermal mucosal drug delivery and a preparation method thereof. According to the invention, lipid cubic-phase nanoparticles composed of glyceryl monooleate, cholesterol, glycerol dioleate and caprylic / capric triglyceride are adopted, the design of DSPE-PEG2000 surface stability and ion coordinated regulation is combined, and high drug loading capacity and nanoscale particle size control are realized through a continuous process of melting, hydration, high-pressure homogenization and cubic-phase curing surface treatment. The preparation method solves the technical problems that high loading capacity of insoluble active ingredients and long-term colloidal stability are difficult to consider, cubic phase structure stability and surface charge controllability are contradictory in a tissue-friendly environment, and high drug loading capacity and devitrification prevention are difficult to couple under a low-temperature processing window, and has wide application value in the field of transdermal and mucosal local drug delivery.

The present application relates to a kind of fat powder for reducing weaning piglet dead rate and its preparation method and application, and the composite lipid in the preparation raw material of fat powder includes 1,3-di-oleic acid-2-palmitic acid triglyceride, 24 degrees palm oil, rice bran oil, coconut oil, linseed oil, caprylic triglyceride, capric acid triglyceride, alpha-lauric acid monoglyceride and tributyrin.The present application develops the fat acid composition close to pig milk fat structure, let piglet continue lactation period in weaning period to enable approach mainly with lipid, meet the compound energy demand of fast, medium and slow, avoid falling into energy potential difference;And the specific combination of medium and short chain fatty acids, both can improve the energy efficiency of weaning piglet, also have bacteriostatic disease characteristics, can improve the immunity of piglet, reduce the diarrhea rate.This composite lipid overcomes the problem such as piglet energy deficiency and indigestion caused by single raw material oil due to unsuitable lipid structure, can significantly reduce weaning stress, reduce the diarrhea rate and dead rate.

The invention belongs to the technical field of cosmetics, and discloses a vitamin E emulsion and a preparation method thereof, the vitamin E emulsion comprises the following components by mass: 0.5-2 wt% of vitamin E and derivatives thereof, 10-20 wt% of a stabilizer, 10-20 wt% of a humectant, 3-6 wt% of an emulsifier, 0.3-1 wt% of a thickener, 0.5-1 wt% of a preservative, and the balance of water; wherein the vitamin E and the derivative thereof comprise at least one of vitamin E, tocopheryl acetate, tocopheryl linoleate, tocopheryl nicotinate and tocopheryl phosphate; the stabilizer comprises at least one of petrolatum, polydimethylsiloxane, hydrogenated polyisobutene, caprylic / capric triglyceride and butyrospermum parkii butter. Through the components, the antioxidant activity of vitamin E in the storage and skin retention process of the vitamin E milk can be effectively maintained.

The invention belongs to the technical field of agricultural biology, and particularly relates to a saline-alkali soil seed germination and growth promoter based on 3-hydroxydecanoic acid as well as a preparation method and application thereof. The accelerant consists of the following components in percentage by weight: 2-10% of a mixture of 3-hydroxydecanoic acid and 3-hydroxydecanoic acid dipolyester, 1-5% of hydroxypropyl-beta-cyclodextrin, 1-5% of mineral source potassium fulvate, 0.1-1% of polyether, and the balance of water, wherein the pH is regulated to 6.5 + / -0.1 by potassium hydroxide. The 3-hydroxydecanoic acid dipolyester is prepared by carrying out self-condensation esterification on 3-hydroxydecanoic acid in the presence of a strong acid catalyst. The accelerant is prepared by sequentially dissolving all the components and adjusting the pH value, and can be applied to seed dressing and coating or drip irrigation and dilution during use. Experimental results show that the accelerator can significantly improve the seed germination rate, the seedling root length, the fresh weight and the chlorophyll content of wheat, corn, cotton and rape in saline-alkali soil with the salt content of 0.2-1.0%, so that the early growth performance of crops in a saline-alkali environment is effectively enhanced.

The invention relates to an ointment-containing adult diaper specially developed for adult patients suffering from urinary and fecal incontinence, comprising an ointment layer (1) containing zinc oxide, petrolatum, lanolin, aloe vera, panthenol, and vegetable oils (capric / caprylic triglyceride, stearyl alcohol, sweet almond oil, olive oil, calendula officinalis flower extract, hamamelis virginiana (witch hazel) extract), which protects the skin from irritation, moisturizes it, and provides a healing effect, and further comprising absorbent, liquid distribution, and breathable outer layers that protect skin health.

The application discloses a high-permeability composite flavone composition and a preparation method and application thereof, and relates to the technical field of cosmetics. The application discloses a high-permeability composite flavone composition, wherein the composite flavone composition comprises flavones, lecithin, glycerol, propylene glycol, caprylic acid / capric acid triglyceride, tocopherol acetate and water; the flavones are total flavones of Sanguisorba officinalis and total flavones of Pericarpium Citri Reticulatae. In the process of extracting the flavones, ultrafine grinding and high-pressure microjet are combined, Sanguisorba officinalis and Pericarpium Citri Reticulatae are treated by using the ultrafine grinding, and Sanguisorba officinalis solution and Pericarpium Citri Reticulatae solution are treated by using the high-pressure microjet, so that the content of the flavones in the extract is increased.

The invention provides a bio-based efficient film-forming carrier for dissolving and stripping open and closed acnes, which is prepared from the following raw materials in percentage by weight: at least a phase A, a phase B and a phase C. The phase A at least comprises 0.1-1% of microcrystalline cellulose, 0.15-1% of cellulose gum, 3-8% of aureobasidium pullulans polysaccharide, 10-20% of alkaline blackhead exporting liquid, 2-5% of tromethamine and 30-80.25% of water; the phase B at least comprises 1-10% of caprylic / capric triglyceride and 0.5-5% of lauryl glucoside, and the phase C at least comprises 1-15% of cassava starch and 2-5% of 1, 2-pentanediol; the preparation method has the advantages that the reproducible bacterial nano cellulose is used as microcrystalline cellulose, so that a film forming system for dissolving and stripping open and closed acnes is milder and more effective, secondary injury to skin is avoided, and the film forming system is biodegradable, green and sustainable; the invention also provides a preparation method of the bio-based efficient film-forming carrier.

The invention discloses a composition with anti-inflammatory, moisturizing and repairing effects and application of the composition in preparation of skin care products. The composition is prepared from the following components in parts by mass: 0.1 to 1 part of a compound of caprylic acid / capric triglyceride and a ganoderma lucidum extract, 0.1 to 2 parts of a compound of caprylic acid / capric triglyceride and an undaria pinnatifida extract and 10 to 40 parts of hostilochus atlantica oil. According to the composition with the anti-inflammatory, moisturizing and repairing effects and the application of the composition in preparation of skin care products, the anti-oxidation, moisturizing and repairing effects of products can be enhanced. According to the invention, squalene, wax ester, free fatty acid, cholesterol, triglyceride and the like which are mainly included in sebum of a human body can be exogenously supplemented; meanwhile, cholesterol, cholesterol and other components in sebum are exogenously supplemented through the undaria pinnatifida extract, various harmful free radicals are removed through the ganoderma lucidum extract, synthesis of collagen is effectively stimulated, and therefore the skin barrier is further repaired.

The invention discloses water-soluble melatonin applied to a liquid beverage and a preparation method of the water-soluble melatonin, and the water-soluble melatonin is prepared from the following components: 10-15% of melatonin; 5-10% of caprylic / capric triglyceride; 50-60% of a mixed wall material; the balance is starch sodium octenylsuccinate; the components are metered in percentage by mass; the mixed wall material is composed of cyclodextrin and povidone in a mass ratio of (4-5): 1. According to the water-soluble melatonin obtained in the invention, the content of the melatonin can reach 15%, the water-soluble melatonin has good water solubility and stability, the absorption and application effects of the melatonin are effectively improved, the preparation process of the solution before spraying is simple, high-speed shearing and homogenizing are not needed, and the water-soluble melatonin is more suitable for large-scale production.

The present application belongs to the technical field of feed additive, and discloses a kind of feed additive for improving the quality of Nibea albipunctata swim bladder, which is composed of the following components by mass fraction: 40-55wt% cottonseed protein, 25-38wt% soybean saponin, 10-16wt% capric acid monoglyceride, 8-10wt% alanyl glutamine. In the above-mentioned feed additive, alanyl glutamine and capric acid glyceride play an important role in the process of synthesizing swim bladder collagen protein and accumulating essential amino acids in collagen protein. The mutual cooperation between the components in the feed additive can promote the deposition of swim bladder collagen protein and improve the accumulation of essential amino acids in collagen protein at the same time.

The invention provides a method for rapidly determining 27 free fatty acids in cerebrospinal fluid by liquid chromatography-mass spectrometry, and belongs to the technical field of free fatty acid detection. The method comprises the following steps: dissolving three isotope internal standard substances of decanoic acid-D19, hexadecanoic acid-D9 and docosanoic acid-D4 in methanol to obtain a mixed solution for internal standard use; sequentially carrying out vortex and centrifugation on the cerebrospinal fluid sample, the internal standard mixed solution and methanol to obtain a supernatant; and detecting the supernatant by using a liquid chromatography-mass spectrometry method. According to the method, free fatty acid in a cerebrospinal fluid sample can be qualitatively and quantitatively detected at the same time, protein is efficiently extracted and precipitated, it is guaranteed that fatty acid in the cerebrospinal fluid is fully extracted, the quantitative accuracy is guaranteed, and meanwhile operation is easy and rapid.

The application discloses a polypeptide-wrapped anti-wrinkle composition containing camellia sinensis leaf extract and application thereof, which comprises component A, component B and component C; the component A comprises palmitoyl tripeptide-5, palmitoyl tetrapeptide-7, polyol A and caprylic / capric triglyceride; the component B comprises PPG-13-decyltetradecin polyether-24 and polyol B; and the component C comprises water and camellia sinensis leaf extract. The application firstly solves the solubility problem of palmitoyl peptides, and secondly solves the compatibility problem of camellia sinensis leaf extract and palmitoyl peptides by low-energy emulsification technology, so that a transparent flowing liquid is obtained, which is more stable, safer, more effective, more convenient to apply, can promote collagen production and inhibit the activity of elastase, and better achieves the effects of improving wrinkles and delaying aging.

The invention discloses chewing gum for promoting rapid recovery of cognitive fatigue as well as a preparation method and application of the chewing gum. Comprising the following raw material components: linalyl acetate, gum base, D-mannitol, erythritol, purified water, caprylic / capric triglyceride, soya bean lecithin, Arabic gum, carnauba wax and potassium sorbate. The chewing gum is used after work fatigue or in a cognitive fatigue state at a high mental load post, and the specific process is as follows: a user puts one linalyl acetate chewing gum into the mouth in a room at the temperature of 20-30 DEG C, slowly chews the linalyl acetate chewing gum at the rhythm of 20-40 times per minute, discards the linalyl acetate chewing gum after chewing the linalyl acetate chewing gum for 4-6 minutes, and closes the eyes to have a rest for 15-20 minutes. The chewing gum disclosed by the invention can effectively promote rapid recovery of cognitive fatigue of high-mental-load working people and promote rapid recovery of fatigue of important post personnel such as unmanned aerial vehicle operation and radar monitoring, and the error rate and the accident rate are reduced.

The invention relates to the field of emulsification, in particular to essence oil and a preparation method thereof. The preparation raw materials comprise base oil, functional oil, an antioxidant, a humectant, a plant extractant and an auxiliary agent. According to the system provided by the invention, through gradient layering of high and low polar oil phases and interface synergistic steady-state barrier design, a moderate polar matrix layer consisting of caprylic / capric triglyceride (MCT) and ethylhexyl stearate in a continuous phase and a low polar dispersion layer consisting of pentaerythritol tetra (ethylhexanoate) ester and diisostearyl malate are formed; the two phases are in stable transition through a micro-layer interface film formed by oil-soluble lecithin and octyldodecanol. According to the structure, through intermolecular Van der Waals force, hydrogen bond weak interaction and polarity matching, ordered arrangement of different polar components under the nanoscale is achieved, and migration and oxidation instability of oil phase active components are remarkably inhibited.