339 results about "Phytosterol" patented technology

The invention relates to a mild exfoliating whitening and repairing body care composition as well as a preparation method and application thereof. The mild exfoliating whitening and repairing body care composition is prepared from the following components in parts by weight: 5 to 10 parts of lipidosome, 0.01 to 1 part of papain and 0.005 to 0.5 part of bromelain, wherein the liposome comprises a shell layer and a core layer, the shell layer comprises lecithin and phytosterol, and the core layer comprises a golden camellia extract and hydrolyzed royal jelly protein; the liposome is prepared from the following raw materials in parts by weight: 2 to 15 parts of lecithin, 0.1 to 5 parts of phytosterol, 0.1 to 3 parts of golden camellia extract and 0.01 to 1 part of hydrolyzed royal jelly protein. The composition can realize multiple effects of brightening skin color, removing waste cutin and strengthening skin, and is safe, mild and non-irritant.

The invention relates to bionic skin barrier cream with a three-layer phospholipid structure and a preparation method of the bionic skin barrier cream, and belongs to the technical field of cosmetics, the bionic skin barrier cream comprises the following raw materials: lecithin, wax ester, triglyceride, composite ceramide, phytosterol oleate, squalane, an antioxidant, polyol, composite amino acid, pyrrolidone carboxylic acid, urea and arginine. A stabilizing agent, a treating agent and the balance of deionized water. The bionic skin barrier cream prepared by the invention has a three-layer phospholipid structure, and compared with a double-layer phospholipid structure in the market, the firmness and hydrophobicity of the double-layer structure are further improved by the added third-layer structure, so that the prepared bionic skin barrier cream has outstanding waterproof, sweat-resistant and light pollution-resistant effects; in addition, the wax ester, the triglyceride, the phytosterol oleate, the pyrrolidone carboxylic acid and the urea selected in the invention have a synergistic effect, and can generate excellent moisturizing and repairing effects and certain protection effects.

The invention discloses a triple-film-forming water essence lipstick and a preparation method thereof. The triple film-forming water essence lipstick comprises the following components: 30-45 parts of phenyl silicone oil; the film-forming oil phase comprises an oil-phase film-forming agent and an oil-phase film-forming auxiliary agent; the oil-phase coalescing agent comprises phytosterol / isostearyl alcohol / cetyl alcohol / stearyl alcohol / behenyl dilinoleate, and the mass percentage content of the oil-phase coalescing agent in the lipstick is 1%-10%; 5-20 parts of a film-forming aqueous phase comprising an aqueous phase film-forming agent; 0.5 to 5 parts of an emulsifier, wherein the emulsifier is prepared from at least one of lauryl PEG (Polyethylene Glycol)-10 tri (trimethylsiloxy) silyl ethyl polydimethylsiloxane and lauryl PEG-9 polydimethylsiloxy ethyl polydimethylsiloxane; 1 to 5 parts of a dispersing agent, wherein the dispersing agent comprises polyglycerol-2 triisostearate; and 0.1 to 0.5 part of a thickening agent, wherein the thickening agent comprises Slassonium chloride hectorite. The triple-film-forming water essence lipstick can form a three-layer film structure on the lip, so that not only can the lip be moisturized, but also the risk that the lipstick is stained with a cup can be reduced.

The invention discloses a composition for treating prostatitis and a preparation method and application thereof. The composition is prepared from the following components in parts by weight: 5 to 15 parts of ergothioneine, 10 to 20 parts of cistanche total glycosides, 25 to 45 parts of phytosterol, 450 to 550 parts of pumpkin seed oil, 180 to 250 parts of fructus cannabis oil and 250 to 350 parts of auxiliary materials. Through the synergistic effect of various natural active components, the composition maintains the balance of overall metabolism of a body while reducing inflammation and inhibiting prostate cell proliferation, side effect risks possibly brought by a traditional single-component treatment scheme are avoided, and the composition has higher clinical application potential. The composition disclosed by the invention has a wide market application prospect and popularization value by virtue of good safety and compliance.

The invention discloses a preparation method and processing equipment of herbal composite granules, and relates to the technical field of composite granules. Comprising the following components in parts by weight: 15-20 parts of soybean phospholipid, 10-15 parts of glutamine, 10-15 parts of L-arginine, 5-10 parts of a ginseng extract, 5-10 parts of phytosterol, 5-10 parts of xylooligosaccharide, 5-10 parts of inositol, 5-10 parts of a hawthorn extract, 5-10 parts of a blueberry extract, 5-10 parts of an acerola cherry extract, 0-5 parts of yeast beta glucan, 0-5 parts of a sea-buckthorn extract, 0-5 parts of a tartary buckwheat extract, 0-5 parts of haematococcus pluvialis and the like. The composition is innovative and breakthrough in successful application in the aspects of heart and cerebral vessels and anti-aging, and can regulate intestines, protect liver, reduce blood pressure and regulate blood fat; thrombus is melted, the vascular endothelial function is improved, and arteriosclerosis is prevented; meanwhile, the effects of resisting oxidation, resisting inflammation, resisting aging and enhancing immunity can also be achieved.

The invention discloses a feed additive for improving mutton quality and producing low-mutton-smell mutton, which is characterized in that through combined application of phytosterol and dl-alpha-tocopheryl acetate, the microbial composition of the lamb intestinal tract is improved, especially the abundance of beneficial bacteria is improved, and the abundance of potential pathogenic bacteria is reduced. The combined use of the two can improve the intestinal microbial ecology, and significantly reduce the drip loss, shear force and Plt of mutton; 0.05, the mutton color and the tenderness of the mutton are improved; excrement causing secondary pollution to the environment is not generated. The application of the plant extract in the production of the low-mutton-smell mutton is reported for the first time, the mutton smell can be remarkably reduced by combining and adding the phytosterol and the dl-alpha-tocopheryl acetate according to a certain proportion, and meanwhile the mutton quality is improved. The feed additive disclosed by the invention is simple in components, remarkable in effect and simple and convenient to apply, and has great potential popularization and application values.

The invention relates to the technical field of feed additives, and discloses a ruminant animal fattening and growth-promoting feed additive which comprises the following components in percentage by mass: 22-28 parts of phytosterol, 42-48 parts of a rumen protection type amino acid compound, 11-14 parts of a compound probiotic preparation, 6-7.5 parts of a compound enzyme preparation, 9-11 parts of a trace element compound and 4-4.8 parts of a buffer system. According to the preparation method of the fattening and growth-promoting feed additive for ruminant animals, a modified hydrogenated palm oil and lecithin compound is used as a rumen protection type amino acid coating material, and a high-pressure homogenizer is used for performing multi-stage homogenizing treatment, so that a coating layer is more compact in structure, and the weight of the coating layer is increased; the rumen microorganism lipase decomposition resistance is enhanced through the synergistic effect of the composite material, particle distribution is optimized in combination with a refined homogenizing process, the release controllability and absorption efficiency of amino acid in small intestines are improved, and the problems that a traditional single coating material is easy to decompose and the particle size is extensively controlled are solved.

The invention belongs to the technical field of health-care food, and particularly relates to a sacha inchi oil-based gel candy with functions of reducing hypertension, hyperglycemia and hyperlipidemia and a preparation method thereof, and the sacha inchi oil-based gel candy comprises the following components: 1) a main component: 30-70% of sacha inchi oil; 2) a blood fat reducing synergistic component which is one or a combination of more of 0.5%-5% of phytosterol, 0.1%-2% of a red yeast rice extract and 0.01%-0.5% of sugarcane octacosanol; 3) a hypoglycemic synergistic component, which comprises one or a combination of more of 5%-20% of inulin / fructo-oligosaccharide, 0.5%-5% of a bitter gourd extract, 0.5%-5% of a mulberry leaf extract and 10-200 [mu] g / grain of chromium; 4) an antihypertensive synergistic component, wherein the antihypertensive synergistic component is one or a combination of more of 500-5000FU / grain of nattokinase, 0.5-5% of a celery seed extract and 1-8% of a hawthorn extract; through scientific compounding, the sacha inchi oil and various synergistic components exert a combined effect, and meanwhile, auxiliary regulation is carried out on blood sugar, blood fat and blood pressure; the main components are derived from natural plant extracts or functional grease, so that the health-care product is high in safety and suitable for daily health care.

The invention provides a method for improving cell permeability of mycobacterium neoaurum, a mycobacterium neoaurum engineering bacterium and an application of the mycobacterium neoaurum engineering bacterium in preparation of 9 alpha-hydroxyandrostane-4-ene-3, 17-diketone (9-OHAD). Biotransformation of phytosterol into high-value steroid intermediates such as 9-OHAD in mycobacteria is a footstone of steroid drugs. However, the limited permeability of its dense cell wall of Mycobacterium severely hinders the effective intracellular transport of phytosterols and its bioconversion to 9-OHAD. The endogenous synthesis capability and exogenous circulation capability of mycobacterium neoaurum trehalose are destroyed through gene knockout, the permeability of cells is improved, the molar conversion rate of 9-OHAD is increased to 65.7% from 44.7%, the extracellular production of 9-OHAD is also improved, the extracellular yield of 9-OHAD is increased to 32.1% from 12%, and subsequent separation and purification are facilitated.

The invention discloses a preparation method of an external skin care product, belongs to the technical field of cosmetics, and aims to solve the problems of weak effect of a single target spot, poor transdermal permeability of active ingredients and easy inactivation in the prior art. The method comprises the following steps: preparing a composition containing an A-phase licorice extract and a B-phase bearberry extract, wherein the mass ratio of the A phase to the B phase is 1: (1.5-3); the preparation method comprises the following steps: preparing a liposome suspension of which the entrapment rate is greater than or equal to 88% and the particle size is 50-200nm by using a hydrogenated soybean lecithin-phytosterol-ceramide composite membrane material through a membrane dispersion-high-pressure homogenization method; mixing with auxiliary materials to prepare essence or emulsion; and smearing according to 0.5-1mg / cm < 2 > to realize double-target synergistic blackening inhibition. According to the scheme, the melanin inhibition rate reaches 54%-62% through the double-target design in cooperation with composite membrane material liposome delivery, the active ingredient retention rate is larger than or equal to 89% after storage at 45 DEG C for 6 months, the transdermal rate is increased to 40%-48%, and the method is mild, low in irritation and remarkable in application value.

To provide a topical skin preparation that effectively promotes collagen production within the skin, exhibits excellent usability, and effectively enhances post-use stratum corneum moisture content.SOLUTION: A topical skin preparation comprises niacinamide, a heparin-like substance, dipotassium glycyrrhizinate, a collagen peptide, a yeast extract, and glycylglycine. It is preferable that the topical skin preparation further contains hydrogenated soybean phospholipids and phytosterols. It is more preferable that the topical skin preparation has a niacinamide content of 5 mass% or more. It is also preferable that the topical skin preparation further contains at least one plant extract selected from Arnica montana and Plantago major.SELECTED DRAWING: Figure 1

The invention discloses a calcium liposome for promoting bone health as well as a preparation method and application thereof. The calcium liposome is prepared from the following components in parts by weight: 3 to 7 parts of phospholipid composition, 0.1 to 0.35 part of phytosterol, 1 to 5 parts of insoluble calcium, 1 to 7.5 parts of protein and 0.1 to 1 part of modifier, wherein the phospholipid composition consists of egg yolk lecithin, phosphatidylinositol and distearoyl phosphatidylcholine, and the mass ratio of the egg yolk lecithin to the phosphatidylinositol to the distearoyl phosphatidylcholine is (8-12): (7-11): ( The specific phospholipid composition obtained through screening is combined with phytosterol to serve as a membrane material to wrap a compound of insoluble calcium and protein, so that the dispersity and the stability of the prepared calcium liposome are obviously improved, when the calcium liposome is applied to preparation of calcium soft capsules, the oil leakage phenomenon is obviously reduced, meanwhile, the absorption of an organism to calcium is also enhanced, and the bioavailability of the calcium soft capsules is improved. Particularly, the bone mineral density and the bone calcium content of an organism are obviously increased, healthy development of bones is promoted, and the difficulty and the pain point of insoluble calcium applied to the fields of functional foods, health care products, biological medicines and the like are effectively solved.

The invention discloses a natto peptide sea cucumber polysaccharide liposome for synergistically improving cardiovascular health and a preparation method and application thereof, belongs to the field of active peptide delivery systems, and aims to solve the stability problem of natto oligopeptide in gastrointestinal digestive tracts. The phytosterol and the vitamin E are filled between phospholipid double layers of the liposome to support a gap between the phospholipid double layers, and the ratio of the phytosterol to the vitamin E is (1-3): 1, so that the natto oligopeptide liposome has the effects that the storage of the natto oligopeptide and the stability of the natto oligopeptide in gastrointestinal and digestive tracts can be improved, the bioavailability of the natto oligopeptide liposome is improved, and the bioavailability of the natto oligopeptide liposome is improved. The traditional Chinese medicine composition has synergistic effects in the aspects of anticoagulation, thrombolysis and blood fat reduction, and has a good cardiovascular protection effect.

The invention relates to the technical field of animal vaccine adjuvants, and discloses a composite biphasic adjuvant for a swine foot-and-mouth disease animal vaccine as well as a preparation method and application of the composite biphasic adjuvant, and the composite biphasic adjuvant comprises the following components in parts by weight: 50-65 parts of squalene; 0.1 to 0.5 part of phytosterol; 0.05 to 0.2 part of an antioxidant; 1 to 3 parts of chitosan oligosaccharide; 0.5 to 1 part of trehalose; 3-7 parts of an emulsifier; the deionized water is supplemented to 100 parts, and the antioxidant comprises 2-4 parts of a segmented copolymer PluronicF68; 0.5 to 1.5 parts of Tween 80; the antioxidant comprises the following components in parts by weight: 0.03 to 0.1 part of vitamin E (alpha-tocopherol); and 0.02 to 0.1 part of ascorbyl palmitate. By optimizing the squalene oil phase, the dual-antioxidant system and the synergistic emulsifier formula, the technical effects of high emulsion stability, high antigen delivery efficiency and remarkably enhanced immune response are achieved.

The invention discloses an amino acid cleansing product and a preparation method thereof. The amino acid face cleaning product is prepared from the following raw material components in percentage by mass: 10 to 30 percent of surfactant composition, 1 to 10 percent of amphoteric or nonionic surfactant, 0.05 to 0.5 percent of citric acid, 1 to 5 percent of humectant, 0.5 to 2 percent of isostearyl alcohol, 0.1 to 0.5 percent of phytosterol dimer linoleate, 0.5 to 5 percent of sodium chloride, 0.3 to 1 percent of inulin lauryl carbamate and the balance of water, the surfactant composition comprises a long-chain fatty acyl glycol acid salt. The amino acid face cleansing product keeps uniform appearance under the conditions of high temperature, low temperature and repeated freezing and thawing, has good physical and chemical stability and compatibility, has small damage to a cuticle structure under the condition of realizing sufficient cleaning, and shows good cleaning and mild effects.

The present invention relates to a solid nutraceutical composition for the prevention and treatment of cognitive disorders, consisting of an emulsion and a mixture of seed and oil, all of which are naturally derived. The emulsion contains plukenetia volubilis oil; an extract of plant origin, such as turmeric, pepper or cocoa; an emulsifier selected from lecithin, saponaria or maguey extract, or egg white; the sweetening agent is selected from fructo-oligosaccharide, stevia rebaudiana or maguey extract, Italian bee honey and cane sugar; and air is contained. Seeds and oil include pumpkin seeds and plukenetia volubilis oil. Other ingredients selected from cocoa powder, coconut oil, fruit or seed mass, natural juice and protein are also added. Thus, the nutraceutical comprises 3 to 5 sources of fatty acids, phytosterols and triacylglycerol, 2 to 8 sources of antioxidants, up to 3 sources of hypoglycemic agents, and up to 4 sources of anti-cholesterol and anti-inflammatory compounds. In addition, the nutritional health-care product also contains proteins, vitamins, macroelements, microelements and substances for promoting chewing and swallowing of subjects and patients suffering from cognitive impairment. The nutritional health-care product is suitable for preventing and treating Alzheimer's disease; mental, behavioral and developmental disorders, including depression; neurological, digestive, immune, endocrine and circulatory disorders; cardiovascular, cerebrovascular, infectious, parasitic, neoplastic and blood diseases; fatigue, fatigue and malnutrition.

The invention provides a liquid crystal bionic water-locking and oxygen-permeating nursing composition as well as a preparation method and application thereof, and belongs to the technical field of cosmetics. The skin care product is prepared from components in percentage by weight as follows: 20%-40% of glycerin, 5%-10% of hydrogenated lecithin, 5%-10% of phytosterols, 0.1%-0.5% of sodium stearoyl glutamate, 0.01%-0.05% of sodium methyl stearoyl taurate, 0.1%-1% of ceramide NP, 1%-10% of caprylic / capric triglyceride, 1%-10% of squalane, 0.1%-1% of tocopheryl acetate, 0.01%-0.3% of DNA sodium, 0.001%-0.1% of fibronectin and the balance of water. 0.001-0.1% of soluble collagen and the balance of water. The liquid crystal bionic water-locking and oxygen-permeating nursing composition provided by the invention can better form a breathable protective film on the surface of skin, reduce water loss of the skin and help to repair a damaged skin barrier, so that the water-locking and oxygen-permeating nursing effect is achieved.

To provide an aqueous dispersion composition containing solid particles that includes at least one kind selected from a group consisting of resveratrol superior in dispersibility with inhibition of precipitation or an analog thereof; a production method thereof; and a food, cosmetics, and a pharmaceutical using the aqueous dispersion composition.SOLUTION: An aqueous dispersion composition contains solid particles including at least one kind selected from a group consisting of resveratrol and an analog thereof, an aqueous medium, and a dispersion auxiliary agent. The dispersion auxiliary agent includes at least one kind selected from phospholipid, saponin, sucrose fatty acid ester, polyglyceryl fatty acid ester, sorbitan fatty acid ester, polyoxyethylene phytosterol, polysaccharide, sugar derivative, polyvinyl pyrrolidone, polyvinyl alcohol, and enzyme treated matter.SELECTED DRAWING: None

The invention discloses a cereal mixture capable of regulating blood sugar and a preparation method of the cereal mixture, relates to the technical field of food processing, and aims to solve the problem that the synergistic effect of cereals in the aspect of blood sugar regulation is difficult to give full play to existing cereal products. The feed consists of the following raw materials: 15-25 parts of corn flour, 10-20 parts of tartary buckwheat flour, 12-18 parts of oat flour, 10-16 parts of white hyacinth bean powder, 10-16 parts of red bean powder, 8-12 parts of sesame, 8-12 parts of dietary fiber powder, 6-10 parts of soybean protein isolate powder, 4-8 parts of whey protein powder, 3-6 parts of konjaku flour, 3-5 parts of tea flowers, 2-4 parts of mulberry leaves, 2-4 parts of mulberries, 2-4 parts of bitter gourds, 2-4 parts of Chinese wolfberry fruits, 1.5-3 parts of rhizoma polygonati and 3-5 parts of Chinese yams. The beverage is prepared from the following raw materials in parts by weight: 1.5 to 3 parts of fructus momordicae, 1.5 to 3 parts of poria cocos, 1.5 to 3 parts of radix puerariae, 1.5 to 3 parts of fructus hippophae, 0.2 to 0.4 part of phytosterol, 0.2 to 0.4 part of L-arabinose, 0.1 to 0.15 part of edible essence, 0.15 to 0.3 part of sodium carboxymethyl cellulose, 0.15 to 0.3 part of xanthan gum and 0.02 to 0.04 part of sucralose. The invention has the advantage of giving full play to the synergistic effect of grains in the aspect of blood sugar regulation.

The invention belongs to the technical field of biological materials, and provides a preparation method of a lipidosome carrier capable of stably delivering nutritional factors by phytosterol, which comprises the following steps: dissolving phospholipid, phytosterol and nutritional factors in a poor solvent, and carrying out rotary evaporation on the obtained mixture under vacuum until the poor solvent is completely removed to obtain the lipidosome carrier capable of stably delivering the nutritional factors by phytosterol. A uniform lipidosome film for delivering the nutritional factors by the phytosterol is formed; hydrating the lipidosome membrane with a phosphate buffer solution containing TweEEn-80 to form a crude lipidosome; the preparation method comprises the following steps: carrying out low-temperature water bath ultrasonic treatment on a crude lipidosome carrier loaded with the nutritional factor to obtain the lipidosome carrier for delivering the nutritional factor by the phytosterol. The stability and the biological accessibility of the nutritional factors in the gastrointestinal tract environment can be improved while the nutritional factors are loaded, and the adverse effect on the human body caused by excessive intake of cholesterol is avoided.

The invention discloses a preparation method of a phytosterol delivery system, and the preparation method of the phytosterol delivery system comprises the following steps: diluting a vegetable fat body with water, and preheating to obtain a fat body diluent; adding phytosterol into the grease body diluent, carrying out primary stirring and ultrasonic treatment, and then heating and stirring to obtain a phytosterol grease body mixed solution; and cooling the phytosterol grease body mixed solution, and then centrifuging to take an upper-layer paste, so as to obtain a grease body loaded with phytosterol, namely the phytosterol delivery system. According to the phytosterol delivery system prepared by the invention, the contact between the phytosterol and the outside is reduced, the activity of the phytosterol is favorably maintained, and the bioavailability and functional activity of the phytosterol are improved; meanwhile, the unique structure formed by wrapping the phytosterol with the vegetable fat body can enhance the water solubility of the phytosterol, and can interact with the absorption mechanism in the intestinal tract, so that the absorption efficiency of the phytosterol can be improved.

The invention provides a composition for reducing blood pressure, blood fat, blood sugar and uric acid and a preparation method thereof, the composition takes nine kinds of vegetable fat such as acer truncatum seed oil, tomato seed oil and the like as core raw materials, a composite antioxidant, phytosterol and xylooligosaccharide are supplemented, multiple-effect synergy is realized through scientific proportioning, and in the preparation process, the composition is free of toxic and side effects. And by adopting a step-by-step stirring technology, a nitrogen protection technology and a gradient ultrasonic homogenization technology, the biological activity of each component is effectively maintained. A plurality of in-vitro experiments and animal models verify that the composition can significantly regulate blood pressure, blood fat, blood sugar and uric acid levels through the synergistic effect of the raw materials. The raw materials are natural, the active ingredients are completely reserved, and the efficacy is stable, so that the functional health-care product has a wide application prospect in the field of functional health-care product development.

The invention relates to the technical field of cholesterol preparation, and discloses a preparation method of plant-derived cholesterol, which comprises the following steps: 1) heating and dissolving phytosterol with n-amyl alcohol, adding stigmasterol until saturation, cooling and crystallizing, and then carrying out solid-liquid separation to obtain a stigmasterol crude product; 2) heating and dissolving the stigmasterol crude product with absolute ethyl alcohol, adding pyridine, and continuously dropwise adding acetic anhydride for reaction; after the reaction is completed, adding deionized water for mixing, extracting with n-hexane for multiple times, separating an upper-layer oil phase, and concentrating and drying the oil phase to obtain a white solid; 3, the white solid is subjected to oxidation reduction, witting reaction and hydrogenation reaction, and cholesterol is obtained.The method has the advantages that compared with the prior art that the plant source cholesterol is directly prepared from the raw material phytosterol, the process is simplified, and meanwhile the product yield can be increased.

The invention belongs to the technical field of traditional Chinese medicine preparations, and particularly relates to Chinese herbal medicine emulsifiable paste for dermatitis and a preparation method thereof. The traditional Chinese medicine composition is prepared from the following raw materials: radix sophorae flavescentis, cortex phellodendri, cortex dictamni, fructus cnidii, fructus kochiae, radix scutellariae, radix paeoniae rubra, radix salviae miltiorrhizae, herba schizonepetae, radix saposhnikoviae Systematic design is carried out aiming at complex pathogenesis of seborrheic dermatitis, medicinal materials such as radix sophorae flavescentis and cortex phellodendri are used for synergistically clearing heat and drying dampness, malassezia is inhibited, and lipid control and bacteriostasis are carried out from the source; radix scutellariae, radix salviae miltiorrhizae and the like are combined to cool and activate blood and control inflammation for a long time; the herba schizonepetae, the radix saposhnikoviae and the like are added for targeted itching relieving and secondary injury reduction; in the dosage form, a low-oil-burden matrix composed of light grease such as jojoba oil and squalane is adopted, the texture is light and thin, hair follicles are not blocked, and phytosterol is introduced to synchronously repair the skin barrier; according to the system, the use comfort and compliance are remarkably improved while permeation of active ingredients is guaranteed.

The application discloses a supramolecular lotus leaf peptide-narcotic alkaloid Pickering emulsion as well as a preparation method and application thereof. The water phase of the supramolecular lotus leaf peptide-narcotic alkaloid Pickering emulsion is a purified lotus leaf peptide aqueous solution, and the oil phase is camellia seed oil loaded with narcotic alkaloids. The camellia seed oil not only serves as a fat-soluble carrier to improve the solubility of the narcotic alkaloids, but also has nursing effects due to the unsaturated fatty acids, vitamin E and phytosterols contained therein. The supramolecular assembly technology is used to mediate the lotus leaf peptide and the narcotic alkaloids to form high-performance emulsified particles, to replace synthetic surfactants to stabilize the Pickering emulsion, and to construct a natural emulsion system with high emulsification efficiency, high stability and high performance, so that the performance and the nursing effect of the emulsion are optimized.

The application discloses a concentrated tomato product for assisting in reducing blood fat and a preparation method thereof. The concentrated tomato product is prepared from the following raw materials in parts by weight: mature red tomatoes 800-1000 parts, phytosterols 8-12 parts, composite dietary fibers 3-8 parts, Omega-3 fatty acid microcapsules 2-6 parts, antioxidants 0.5-1.2 parts, stabilizers 0.3-0.8 parts, and edible buffer agents in an appropriate amount. The concentrated tomato product is concentrated juice or powder. The soluble solid content of the concentrated juice is 35-40 Bx, and the moisture content of the powder product is 5.0%. The application combines phytosterols, composite dietary fibers, Omega-3 fatty acid microcapsules and other natural functional components, and the components play a synergistic effect through different blood fat reduction mechanisms, thereby comprehensively assisting in regulating lipid indexes such as cholesterol and triglyceride. The blood fat reduction effect is significantly better than that of single-component products and ordinary tomato products, and the health needs of people with high blood fat can be met.

The invention provides a prebiotic composition for promoting the proliferation of intestinal probiotics of dogs and cats and a preparation method thereof. The prebiotic composition comprises a prebiotic combination, a prebiotic reinforcing factor combination, and probiotics lactobacillus and bifidobacterium; the prebiotic combination comprises one or two or more of oligofructose, oligogalactose or oligomannose; the prebiotic reinforcing factor combination comprises one or two of docosahexaenoic acid (DHA) and phytosterols. The prebiotic composition for promoting the proliferation of intestinal probiotics of dogs and cats and a preparation method thereof can significantly enhance the proliferation and metabolism of Lactobacillus acidophilus and Bifidobacterium animalis, and the prebiotics and probiotics are embedded by embedding technology to prevent the probiotics from losing activity in gastric juice.

The invention relates to the technical field of gypsum plaster boards, in particular to a mildewproof gypsum plaster board and a preparation method thereof.The mildewproof gypsum plaster board comprises a gypsum core material layer and paper isolation layers attached to the two sides of the gypsum core material layer, and the specific preparation method comprises the steps that the gypsum core material layer is poured on the paper isolation layer on one side; and covering the gypsum core material layer with the paper isolation layer on the other side, then reducing the temperature of the drying oven to room temperature, and drying for 40-60 minutes to obtain the mildew-proof paper-surface gypsum board. According to the invention, the mildew preventive is compounded from phytosterol, 4-acetylphenylboronic acid and paeonol, and the three components have a synergistic effect and can continuously inhibit growth and reproduction of various common moulds and bacteria, so that invasion and damage of the moulds and bacteria to the interior of the gypsum board are effectively blocked; the invention is suitable for long-term application of building interior walls, suspended ceilings, basements, kitchens and baths and other easily damped spaces.

The invention discloses a plant extract for killing pests and a preparation process of the plant extract, and relates to the technical field of biopesticides, and the technical key points are as follows: the plant extract is selected from one or more of adhatoda vasica Nees, azadirachta indica, nigra sativa, parthenium hysterium and oriental arborvitae Thuja orientia, and the extract contains phytosterol, saponin, diterpene, flavone and alkaloid. Contact and residual toxicity tests are carried out on the cigarette beetles cultured in a laboratory, the experimental result shows that the neem and adhatoda vasica extracts have remarkable toxicity and repelling effects on the cigarette beetles, the neem has the highest toxicity, and the LC50 value is the lowest. The method comprises the steps of plant collection, drying, grinding, solvent extraction, rotary evaporation and the like so as to obtain high-concentration active ingredients. The plant extract of the invention can be incorporated into the manufacture of novel biological insecticides to reduce the harm of cigarette beetles.

The present invention provides a gel composition and an oil-in-water composition that have a strong barrier function.　The gel composition comprises: one or more first compounds, which are represented by polyoxyethylene phytosterols; one or more second compounds, which are represented by polyethylene glycol distearate; one or more third compounds, which are represented by polyoxyethylene alkyl ethers; and one or more fourth compounds selected from the group consisting of ascorbic acid and salts thereof, ascorbic acid monoesters, ascorbic acid diesters, tocopherols and esters thereof, glycyrrhetinic acid and esters and salts thereof, and betamethasone and esters thereof.