74 results about "Myristic acid" patented technology

The invention relates to the technical field of cheese, and provides a vegetable fat composition, vegetable cheese and a preparation method thereof, the vegetable fat composition comprises myristic acid and stearic acid in a mass ratio of (19-22): (2.5-4.5), and the melting point of the vegetable fat composition is 24.0-26.0 DEG C. The coconut oil is subjected to two-stage dry fractionation, coconut oil fractionation components obtained through separation are combined according to a certain proportion to form the coconut oil composition with specific fatty acid composition and a certain melting point range, and when the coconut oil composition is applied to preparation of the vegetable cheese, the taste problem of the existing vegetable cheese can be solved.

The present invention relates to a confectionery product comprising 20% to 70% by weight of a sweetener; and 20% to 70% by weight of a plant-based fat phase; wherein the plant-based fat phase has from 1.0% to 10.0% by weight of total lauric acid (C12: 0) and myristic acid (C14: 0); and from 20.0% to 70.0% by weight of total palmitic acid (C16: 0) and stearic acid (C18: 0); the percentage of acid is an acid bound as an acyl group in the glyceride of the plant-based fat phase and based on the total weight of C8 to C24 fatty acids; total palmitic acid (C16: 0) and stearic acid (C18: 0) in the second position of the triglycerides, which accounts for at least 1.0% of the percentage of total palmitic acid (C16: 0) and stearic acid (C18: 0) in the triglycerides of the plant-based fat phase (Sn-2 total palmitic acid and stearic acid%); up to 10.0% by weight of a total CN32 triglyceride, CN34 triglyceride, CN36 triglyceride, CN38 triglyceride, and CN40 triglyceride; the plant-based fat phase is based on total triglycerides present in the plant-based fat phase. The invention also relates to a method for preparing said confectionery product.

This invention relates to a novel compound derived from nutmeg and an anticancer composition comprising the same. The present invention isolates several novel compounds derived from nutmeg extract and confirms that most of these novel compounds exhibit cytotoxic activity against various cancer cell lines. Five compounds (3, 4, 6, 9, and 11) were identified as having high cytotoxic activity against gastric and colorectal cancers. In particular, the compound represented by chemical formula 3 was confirmed to not only effectively induce apoptosis by regulating the cell cycle of cancer cells but also effectively inhibit tumor growth in xenograft mouse models, thus making it an effective anticancer composition.

The invention provides antimicrobial composition comprising (a) a first active ingredient, wherein in the first active ingredient is selected from the group consisting of petroleum jelly, EpiCeram® emulsion, and / or glycerin, and (b) a second active ingredient selected from the group consisting of 1-octanoyl-rac-glycerol, 1-decanoyl-rac-glycerol, glycerol monolaurate (GML), rac-glycerol 1-myrstate, glycerol monocaprate, glycerol monocaprylate, glycerol monomyristate, or reutericyclin, wherein the second active ingredient is present at a concentration of 10 μg / ml to 100 mg / ml in the composition. The compositions are useful as antimicrobial agents.

This invention provides a physiological age prediction model that predicts the physiological age of a subject by detecting urinary proteins and metabolites in a urine sample. The aforementioned urinary proteins and metabolites are those that change significantly with age, including one or more selected from the following: cartilage intermediate layer protein (CILP2), collagen Alpha 1 chain (COFA1), myristic acid, 12-methyltridecanoic acid, CN family member 5 (CCN5), Sushi domain-containing protein 5 (SUSD5), procollagen C endopeptidase enhancer 1 (PCOLCE), and L-lactate oxidase (LOX), preferably including all of the aforementioned urinary proteins and metabolites.

The invention discloses a micro-reactive barrier material for marine biological fouling prevention as well as a preparation method and application of the micro-reactive barrier material. The material is prepared from the following raw materials in parts by mass: 75-87 parts of a graded composite material, 6-9 parts of a resin material, 2-5 parts of a curing agent, 0.1-0.7 part of a defoaming agent and 5-12 parts of slow-release inhibition particles, wherein the slow-release inhibition particles are composed of 35.4%-45.8% of a granulation base material and 54.2%-64.6% of active coated particles, and the active coated particles comprise calcium nitrite, myristic acid, palmitic acid and octadecanoic acid. The material can be used as a coating or prepared into a protective casting through a micro-reactive barrier prefabricating technology, a micro-porous reactive barrier is formed through natural erosion or hydraulic compression in different sea condition fields, a slow-release inhibition material is arranged in holes, a multi-stage, long-term and effective treatment mode can be provided for marine biofouling, and the service life of the material is prolonged. The material can be prefabricated and brushed, and is corrosion-resistant and high in strength, so that the risk that the material is damaged by extreme sea conditions is greatly reduced.

The invention relates to the technical field of road engineering construction, and particularly discloses a composite pavement phase change material as well as a preparation method and application thereof. The composite pavement phase-change material comprises a cellulose aerogel base material, a phase-change core material infiltrating pores of the base material and an outer coating layer material, wherein the phase change core material comprises expanded graphite, lauric acid / myristic acid eutectic and polyethylene glycol; and the outer coating layer is made of a mixture of petroleum resin and maleic anhydride modified asphalt. The composite pavement phase change material can play a remarkable temperature control role in an asphalt pavement, improves the high and low temperature performance of an asphalt pavement mixture, can effectively prolong the service life of the pavement, and effectively makes up for the defects in the prior art.

The application discloses a cream cheese and a preparation method and application thereof, and relates to the technical field of dairy products. The raw material of the cream cheese comprises light cream, the content of saturated fatty acids of the light cream is 69-72 wt%, the content of butyric acid in the light cream is 3-4 wt% based on total fatty acids, the content of myristic acid is 10-12 wt%, the content of palmitic acid is 32-35 wt%, the content of stearic acid is 8-11 wt%, and the ratio of palmitic acid to stearic acid is 3-4:1. The cream cheese is subjected to gradient temperature recovery ripening after filling, and the specific process is as follows: after filling, the cream cheese is cooled to 4-6 DEG C at a cooling rate of 1-2 DEG C / min, then is heated to 12-15 DEG C at a heating rate of 0.1-0.6 DEG C / min, is kept for 4-6 h, and is cooled to 4-6 DEG C again at a cooling rate of 0.6-2.2 DEG C / min. The cream cheese disclosed by the application has a more concentrated and layered flavor, and has a delicate and soft texture and good spreadability.

The application discloses a temperature-sensitive phase change one-way water guide paste dry base material and a preparation method thereof, and relates to the technical fields of skin care patches and flexible drug-loaded base materials. The method comprises the following steps: step 1, uniformly spraying a polylactic acid solution on one side of a non-woven fabric base material to obtain a hydrophobic closed layer after volatilizing the solvent; step 2, preparing a mixture containing lauric acid, myristic acid and Tween 20, heating and melting the mixture into a transparent liquid to obtain an oil phase of a temperature-sensitive layer, weighing a set amount of an efficacy component, stirring the efficacy component in a beaker containing a high-molecular-weight hydrogel solution to obtain an aqueous phase of the temperature-sensitive layer; step 3, stirring the oil phase of the temperature-sensitive layer into the aqueous phase of the temperature-sensitive layer until uniform to prepare a temperature-sensitive phase change microemulsion; step 4, quantitatively coating the temperature-sensitive phase change microemulsion on the other side of the non-woven fabric base material to obtain a hydrophilic layer of the temperature-sensitive layer; and step 5, low-temperature dehydration and drying to obtain the temperature-sensitive phase change one-way water guide paste dry base material. The binary eutectic system of lauric acid and myristic acid is used to keep the base material in a physical closed state at room temperature, when the microenvironment of human skin is heated to about 35 DEG C-37 DEG C, the phase change lipid is melted to realize the temperature-controlled intelligent release of the efficacy component; meanwhile, the one-way water guide structure is constructed in combination with the hydrophobic layer, the transdermal absorption effect is improved, and the dry entity is beneficial to non-preserved packaging, environmental protection and weight reduction.

The invention discloses a multi-core green active microcapsule oil-displacing agent and a preparation method and application thereof, the preparation method comprises the following steps: adding myristic acid and cinnamyl aldehyde into absolute ethyl alcohol, stirring at room temperature until the myristic acid and the cinnamyl aldehyde are dissolved to obtain a composite core material solution, and standing for later use; adding sodium alginate into deionized water, stirring at 30-60 DEG C until no floccules exist to obtain a wall material solution, and standing for later use; mixing the composite core material solution with the wall material solution, adding lauryl sodium sulfate, stirring at 75-85 DEG C for 1-3 hours to form a composite electrostatic spraying solution, and standing for later use; performing electrostatic spraying on the composite electrostatic spraying solution to prepare primary microcapsules, curing with a calcium chloride solution, washing with water, and freeze-drying to obtain the microcapsule oil-displacing agent. The microcapsule has a multi-core structure, is high in load rate, is matched with a targeted release characteristic, can enhance the residual oil stripping efficiency and the crude oil recovery efficiency when being used in the field of oil displacement, and can also be used in the field of agriculture.

The present application relates to the technical field of fuel additive, in particular to a high-energy cleaning type composite solid fuel additive and a preparation method thereof. The additive comprises the following raw materials: myristic acid, stearic acid, a composite catalytic unit, modified soybean lecithin, tributyl borate, butylated hydroxyanisole and polyethylene glycol monostearate. The composite catalytic unit is prepared by coordination of diethyl phosphinic acid with manganese chloride, lanthanum chloride and cerium chloride; the modified soybean lecithin is obtained by ammonolysis and intramolecular lactonization and contains a five-membered cyclic phosphonate structure. During preparation, the components are dispersed by ultrasonic dispersion after being loaded on a melting carrier, and then solidified and formed. The additive realizes cleaning and repair integration through double-metal synergistic catalysis and combustion strengthening, and the composite carrier can controllably release and adapt to all working conditions. The product is soft and easy to discharge, has high economic efficiency and environmental compatibility, and is convenient to store and use.

The invention discloses a rice starch-based citral nano-emulsion asymmetric functional packaging film and a preparation method and application thereof.The preparation method comprises the steps that sulfonated cellulose nanocrystals and pea protein isolate are added into water to prepare a suspension, soybean oil and citral are added into the suspension, citral nano-crude milk is obtained after homogenization, and the rice starch-based citral nano-emulsion asymmetric functional packaging film is obtained. The preparation method comprises the following steps: performing ultrasonic treatment to obtain citral nano-emulsion, adding water into rice starch, heating and stirring to obtain rice starch paste, adding glycerol and the citral nano-emulsion to obtain film-forming slurry, forming a film by a tape casting method, soaking in an ethanol solution of myristic acid, taking out, and drying to obtain the packaging film. The packaging film has an asymmetric function, one side of the film has hydrophobicity and can effectively prevent moisture loss, the other side of the film has antibacterial property and hydrophilicity, moisture and quality of substances in the film can be effectively kept, breeding and reproduction of microorganisms in the film can be inhibited, and the preparation method is simple, convenient, safe, green, environmentally friendly and wide in application prospect.

The application discloses submicron silver powder and a preparation method and application thereof, and belongs to the technical field of metal conductive powder.The preparation raw material of the submicron silver powder comprises an oxidizing agent, a reducing agent, a dispersing agent, a coating and settling agent and a twin crystal inhibitor; the oxidizing agent comprises at least one of silver nitrate, silver nitrite, silver carbonate and silver oxalate; the reducing agent comprises at least one of ascorbic acid, glucose, sodium borohydride, hydrazine hydrate and formaldehyde; the coating and settling agent comprises at least one of lauric acid, myristic acid, palmitic acid and stearic acid; and the twin crystal inhibitor comprises at least one of N,N-dimethylformamide, dimethyl sulfoxide, acetonitrile, hexamethylphosphorus triamide and dimethylacetamide; while effectively improving the dispersibility of the submicron silver powder, the twin crystal inhibitor restrains the growth of the eutectic face of the silver powder crystal, reduces the amount of the organic dispersing agent and improves the use performance of the silver powder at the slurry end.

For the purpose of determination for the selection of intravesical BCG instillation therapy, the present invention comprises measuring 2-ethylhydracrylic acid-2, arabinonic acid-2, carnitine, lauric acid, myristic acid, octanoylcarnitine, paraxanthine, S-methylcysteine, S-methylcysteine-S-oxide, SDMA, theobromine, indole-3-acetic acid, pentanoic acid, 1-methyl-4-imidazoleacetic acid, ADMA, alanine, argininosuccinic acid, choline, citrulline, creatinine, guanidoacetic acid, lysine, methionine sulfoxide, myristic acid, N-(1-deoxy-1-fructosyl)leucine, N-acetylneuraminic acid, N6,N6,N6-trimethyllysine, propionylcarnitine, threonine, gamma-glutamyl-glycine, gamma-glutamyl-tyrosine, and gamma-glutamyl-valine in blood, serum, or plasma.

The invention discloses a method for identifying a repeatedly frozen and thawed meat product by screening differential markers based on lipidomics. The method comprises the following steps: pre-treating a sample; carrying out non-targeted component determination by an LC-MS / MS method; performing data preprocessing and multivariate statistical analysis; screening differential markers by taking variable importance projection indexes and the like as screening indexes; and carrying out targeted quantitative analysis on the key differential marker to confirm the reliability of identifying the repeated freezing and thawing of the meat product by using the key differential marker as a biomarker. By adopting the method, 55 differential markers are successfully screened, key biomarkers LPC (18: 1 / 0: 0) and myristic acid are determined, and the key biomarkers can be used for identifying repeated freezing and thawing of meat products through targeted quantitative analysis.

The invention discloses a metabonomics-based method for distinguishing a vibrio alginolyticus wild type virulent strain and a crp gene deletion type weak strain. According to the method, a vibrio alginolyticus virulent strain and a crp gene deletion type attenuated strain are distinguished according to the ratio of the content of arabinose to the content of myristic acid in vibrio alginolyticus measured by metabonomics, and the vibrio alginolyticus crp gene deletion type attenuated strain with the ratio of arabinose to myristic acid in a sample to be detected being 5.9 or above is the vibrio alginolyticus crp gene deletion type attenuated strain. The vibrio alginolyticus strain with the ratio of arabinose to myristic acid being less than 1.5 is a vibrio alginolyticus wild type The method is simple to operate and reliable in detection result, and can provide reference for vibrio alginolyticus crp metabolic characteristic analysis and related vibrio alginolyticus crp metabonomics research.

The invention belongs to the technical field of baijiu brewing, and particularly relates to high-stability baijiu and a preparation method thereof. In order to solve the technical problems that different batches of Baijiu produced in the prior art are large in flavor and taste difference, hops are unstable, and the flavor and taste of products are difficult to unify, the high-stability Baijiu is provided, the myristic acid content of the high-stability Baijiu is 5-150 ppm, and the alcoholic strength of the high-stability Baijiu is 25-78% vol. The invention also provides a preparation method of the high-stability white spirit, which is characterized in that the content of myristic acid in the white spirit is adjusted to be 5-150ppm and the alcoholic strength is 25-78% vol from traditional white spirit or white spirit fermented grains through enrichment, concentration and simple blending. According to the Baijiu obtained by the method, the stability of the hops of the Baijiu can be improved in the storage process, meanwhile, flavor substances of the Baijiu are greatly stabilized, and the fragrance and the taste of the Baijiu body are unified and coordinated under the condition that the quality of raw wine is not damaged.

The application provides a hard-bubble high-flame-retardant phase change polyurethane material and a preparation method thereof, and belongs to the technical field of building materials. The preparation method is mixing polyether polyol, calcium carbonate, a gel phase change material, a catalyst, a foaming agent, a foam stabilizer, a plasticizer, a chain extender, ammonium polyphosphate, an antioxidant DNP and an ultraviolet absorber, then adding isocyanate, rapidly stirring, freely foaming, and aging to obtain the hard-bubble high-flame-retardant phase change polyurethane material. The gel phase change material is prepared by using mixed fatty acid formed by mixing myristic acid and octadecanoic acid as core material, using sodium silicate and tetraethyl silicate as aerogel wall material, using the hydrophobic end of an emulsifier to include the core material, and using the hydrophilic end of the emulsifier to combine with the aerogel wall material. The application effectively reduces the thermal conductivity of the prepared hard-bubble high-flame-retardant phase change polyurethane material, reduces heat loss caused by heat transfer, and improves temperature adjustment and control capacity.

The present invention provides a method for obtaining high-purity and high-stability recombinant human albumin, wherein medium-long-chain fatty acid ligands are added and proteins of charge heterogeneity are removed through anion and / or cation chromatography. An inventiveness of the present invention is that the mixed solution contains a fatty acid mixture and poloxamer, and the molar ratio of oleic acid, myristic acid, sodium palmitate, sodium stearate to recombinant human albumin is 0.3:0.3:0.3:0.5:1. Sequential use of ion exchange chromatography can effectively remove truncated albumins, mismatched or modified albumins from recombinant albumins, to remove albumins of charge heterogeneity and modified albumins, to obtain high-purity and high-stability human albumin.

The invention aims to provide the mud conversion powder composition which is efficient in powder dispersion, long-acting and stable in system and good in skin feeling and makeup effect, and the preparation method of the mud conversion powder composition by utilizing multi-element infrared synergetic drying. The sludge conversion powder composition is prepared from the following components in percentage by mass: 50 to 70 percent of myristic acid modified synthetic fluorophlogopite, 20 to 40 percent of titanium dioxide, 2 to 5 percent of triethoxyoctyl silane modified silicon dioxide, 2 to 5 percent of polymethylsiloxane modified silicon dioxide, 2 to 5 percent of PEG-12 polydimethylsiloxane, 1 to 3 percent of sorbitan isostearate and 1 to 3 percent of diisostearyl malate. The cleaning agent is prepared from the following components in percentage by weight: 1 to 3 percent of polydimethylsiloxane, 0.4 to 1.2 percent of zinc stearate, 0.36 to 0.9 percent of caprylyl glycol, 0.04 to 0.1 percent of ethylhexylglycerin and 0.4 to 1 percent of phenoxyethanol; the preparation method utilizing multi-element infrared synergistic drying is used for preparing the sludge-to-powder composition. The invention is applied to the technical field of cosmetics.

The invention discloses a reversible thermochromic coating and a preparation method thereof, and belongs to the technical field of thermochromic materials, the coating is of a sandwich structure, and the coating sequentially comprises an adhesive layer, an H-SiO2-EPCM functional layer and a protective layer from bottom to top; the H-SiO2-EPCM functional layer is formed by mixing an H-SiO2 photon nano pigment and an organic phase change material; the H-SiO2 photon nano pigment is a silicon dioxide nanosphere with a hollow structure, an amorphous carbon layer exists on the inner wall of a shell layer of the silicon dioxide nanosphere, and a rough and disordered superstructure is arranged on the surface of the shell layer; the organic phase change material is formed by mixing organic fatty acids, and the organic fatty acids comprise lauric acid, myristic acid, palmitic acid and stearic acid. The coating is prepared through spraying, has excellent mechanical and chemical stability and wide substrate adaptability, and has application value in the fields of dynamic anti-counterfeiting, personalized health monitoring, drinking water safety early warning, electronic equipment thermal risk monitoring and the like.

The application discloses a preparation method and application of an oil spill remediation agent for treating marine oil spills, and the preparation method comprises the following steps: (1) mixing pine sawdust powder and an iron salt solution under oxygen limitation, pyrolyzing at 500-600 DEG C, and drying to obtain magnetic pine sawdust biochar; the mass-volume ratio (g:mL) of the pine sawdust powder and the iron salt solution is 1:10-20; the iron salt is composed of FeCl3 and FeSO4, and the molar ratio of FeCl3 to FeSO4 is 1:1-3; (2) mixing the magnetic pine sawdust biochar obtained in step (1), myristic acid and 10% (v / v) methanol aqueous solution, stirring, washing and drying to obtain the oil spill remediation agent; the oil spill remediation agent has higher adsorption capacity and suspension reuse performance, is beneficial to the removal of marine oil, reduces the treatment and recovery difficulty of traditional adsorption materials, and finally achieves the purpose of energy saving and environmental protection.

Provided herein are compositions, articles of manufacture, food products, and methods for treating certain conditions, such as fibrotic disease (e.g., asthma). For example, in certain embodiments, provided herein are food products (e.g., that are ketogenic) that contain high levels (e.g., at least 10% by weight of the food product) of capric acid (C10), myristic acid (C14), or combination thereof (e.g., as free fatty acids or as triglycerides). In other embodiments, methods are provided for receiving an order for such a food product, and shipping the food product to a subject with fibrotic disease (e.g., after receiving or verifying prescription information). In some embodiments, methods are provided of administering or providing a composition to a subject such that the subject receives at least 50 grams per day (e.g., 200 grams per day), on multiple days, of capric acid (C10), myristic acid (C14), or combination thereof.

The invention relates to the technical field of fuel additives, in particular to a high-energy clean type composite solid fuel additive and a preparation method thereof. The additive comprises the following raw materials: myristic acid, stearic acid, a composite catalytic unit, modified soybean lecithin, tributyl borate, butyl hydroxy anisd and polyethylene glycol monostearate. The composite catalytic unit is prepared from diethyl phosphinic acid, manganese chloride, lanthanum chloride and cerium chloride through coordination; the modified soybean lecithin is obtained through ammonolysis and molecular lactonization and contains a five-membered cyclic phosphonate structure. The preparation method comprises the following steps: melting the carrier, ultrasonically dispersing the components, curing and molding. Combustion is enhanced through synergistic catalysis of double metals, cleaning and repairing integration is achieved through modified lecithin, the composite carrier is controlled to release and adapts to all working conditions, the product is soft and easy to discharge, high economical efficiency and environmental compatibility are achieved, and storage and use are convenient and fast.

The application discloses a multifunctional composite phase change material and a preparation method and application thereof, and the preparation raw materials comprise myristic acid, palmitic acid, paraffin and porous foam materials. The multifunctional composite phase change material is prepared by mixing the myristic acid, the palmitic acid and the paraffin, the shortcomings of high phase change temperature of the myristic acid and the palmitic acid are improved, the application in actual light-heat conversion is more adaptive, the light-heat conversion capacity can be effectively improved, the solar heat utilization efficiency is improved, and the overall thermal effect can be obviously improved.

The invention discloses a novel application of myristic acid and a culture solution for promoting maturation of oocytes of pig small cavity follicles, and relates to the technical field of reproductive biology. The method can be used for preparing products for promoting maturation of the oocytes of the small cavity follicles of the pigs. The method comprises the following steps: culturing a cumulus-oocyte complex (COC) in a pig small cavity follicle under an in-vitro condition, and adding a proper concentration of MA (Maleic Anhydride) into a culture solution. By detecting functional indexes such as first polar body discharge of oocytes, mitochondrial distribution of the oocytes and apoptosis of the oocytes, it is found for the first time that in-vitro maturation of the oocytes of the small follicles is promoted and the quality of the oocytes is improved by adding MA in vitro.

This present disclosure provides various diamine centered poly(amino acid)-saccharide-lipid conjugates. In various embodiments, the conjugates can safely be used as water solubility or bioavailability enhancers. In one aspect, the present disclosure provides a conjugate having the structural formula wherein B is a residue of a compound having three or four available binding positions, e.g., an alkylene diamine; S is a saccharide, for example, a residue of a mono-, di- or trisaccharide group, in which each saccharide unit is a sugar, a sugar alcohol, an amino sugar or a sugar acid; L is a lipophilic carrier residue selected from fatty acid residues (for example, residues of lauric acid, myristic acid, linoleic acid, palmitic acid, oleic acid and elaidic acid), steroid acid and sterol residues, and residues of retinoids carotenoids, tocopherols, and tocotrienols; Q is a residue of ethylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, pentaethylene glycol or hexaethylene glycol; P is a residue of a polyaminoacid homopolymer; R2 is a terminal group selected from H, methyl, ethyl and maleimide; D is a secondary group that is as defined above for L or is a methyl-capped poly(ethylene glycol) residue; and d is 0, or d is 1.

The invention discloses a medium-chain and long-chain fatty acid grease-probiotic composition and application thereof in regulating blood sugar and blood lipid, the composition comprises a grease component and a probiotic component, the grease component takes myristic acid as main fatty acid, MA accounts for 50-70% of the total amount of fatty acid in grease, and the grease component is compounded with medium-chain triglyceride and high-oleic-acid sunflower seed oil. And the probiotic component is bifidobacterium pseudocatenum, and the viable count of the bifidobacterium pseudocatenum is preferably 1 * 10 < 9 >-1 * 10 < 11 > CFU / g. Animal experiments verify that the composition can significantly reduce fasting blood-glucose, improve oral glucose tolerance damage and significantly reduce serum total cholesterol and triglyceride levels. Compared with single use of MA grease or single use of Bifidobacterium pseudocatenuicola, the composition provided by the invention shows a better comprehensive effect in the aspects of regulating blood sugar and blood fat, can be applied to functional foods, nutritional supplements and pharmaceutical preparations, and is used for preventing or assisting in improving abnormal glucose and lipid metabolism.

The invention provides a phase-change ceramsite aggregate and a preparation method thereof.The method comprises the steps that 1, Yunnan concrete stone is cleaned, put into an acid solution to be soaked, taken out, washed to be neutral and put into a drying oven to be dried to be constant in weight; 2, performing particle size screening on the pretreated Yunnan concrete stone, dividing the Yunnan concrete stone into five particle sizes, and drying the Yunnan concrete stone until the weight is constant; 3, enabling the phase change material to be in a liquid state, hexadecane, dodecanol, decanoic acid, lauric acid and tetradecanoic acid; 4, the phase change material and the cloud concrete stone are placed in a vacuum barrel, and the constant temperature is 60 DEG C; 5, the phase change material is fully adsorbed into internal pores of the cloud concrete stone; 6, after adsorption is finished, taking out the cloud concrete stone, wiping off the residual phase change material on the surface, placing the cloud concrete stone in cold water for condensation, and airing after cooling and solidification; 7, cement paste is prepared, and the surface of the phase change aggregate is evenly wrapped by the cement paste; and 8, mixing geopolymer slurry: mixing the cloud concrete stones with five particle sizes according to a certain proportion, filling into a mold, curing, and removing the mold.

Encapsulated particles comprising one or more particle cores of silicon-containing material, wherein the one or more particle cores are encapsulated in a waxy lipid shell comprising: a) two lipidic components present at from 55% to 95% of the total encapsulated particle weight; b) a surfactant present at from 0.1% to 5% by weight of the total encapsulated particle weight; c) a co-surfactant present at from 0.01% to 1% by weight of the total encapsulated particle weight; d) a regulator of metastable state present at from 0.1% to 5% by weight of the total encapsulated particle, wherein the regulator of metastable state is selected from one or more of: the terpenes; the terpenoids; fatty acids, from myristic to docosanoic, pegylated by methyl ether of polyethylene glycol (PEG. Me M. W. 750-2000); diacylphosphatidylethanolamines pegylated with PEG; poloxamers (Pluronics); and derivatives thereof. Also related compositions and methods.