97 results about "Soybean Phospholipids" patented technology

The present application provides a rhodiolide composition with a core-shell-shell structure, a preparation method thereof comprising the steps of: 1) EGCG inclusion: adding beta-cyclodextrin and EGCG into water, ultrasonic, forming an inclusion compound; 2) liposome assembly: weighing soybean phospholipid and cholesterol, dissolving in chloroform to form a uniform solution; weighing rhodiolide, dissolving in the uniform solution, rotary evaporation to remove chloroform, then adding the inclusion compound and PBS buffer into the container, hydrating, forming a liposome wrapping rhodiolide and inclusion compound; 3) shell loading: weighing collagen, mixing with chitosan solution uniformly to form a complex; adding the complex into the liposome, the complex is coated on the outer layer of the liposome, centrifugal purification, obtaining a rhodiolide composition with a core-shell-shell structure. The present application belongs to the technical field of cosmetic raw materials, and the rhodiolide composition provided has the advantages of high stability, good transdermal effect, and significant anti-aging effect.

The invention provides crab feed capable of improving the quality of crab cream. The feed is prepared from the following raw materials in parts by weight: 15-25 parts of white fish meal, 10-15 parts of fermented soybean meal, 50-60 parts of squid visceral meal, 45-50 parts of krill meal, 25-30 parts of beer yeast, 200-220 parts of high gluten flour, 45-50 parts of wheat bran, 10-20 parts of soybean lecithin oil, 5-10 parts of a vitamin premix special for crabs and 5-10 parts of a mineral premix special for crabs. According to the crab feed capable of improving the quality of the crab cream, on the basis of ensuring the ingestion and intestinal health of crabs, conditions are created for efficient nutrient absorption and utilization, then gonad development and flavor substance accumulation are driven through key substances, meanwhile, a three-dimensional anti-oxidation and immune protection system runs through all the time, the body health is guaranteed, and the crab feed has the effects of improving the crab cream quality and improving the crab cream quality. The method has the advantages of simple operation, stable color and flavor of the crab cream, sufficient energy supply in the whole process, and synergistic operation of all the systems, so that the disease resistance and survival rate of crabs are improved, and the accumulated nutrient substances are efficiently converted into the plump degree, delicious flavor and attractive color of the crab cream.

The invention provides a multilayer lutein ester liposome as well as a preparation method and application thereof, and belongs to the field of food processing. The multi-layer lutein ester liposome is prepared from the following raw materials: 30 to 50 parts of lutein ester, 40 to 60 parts of soybean phosphatidylcholine, 5 to 20 parts of cholesterol, 10 to 25 parts of starch sodium octenylsuccinate, 20 to 40 parts of trehalose, 15 to 30 parts of mannitol, 4 to 10 parts of phosphatidyl glycerol, 1 to 2 parts of vitamin E acetate and 1 to 2 parts of ascorbyl palmitate. According to the present invention, through the specific food-grade raw material composition and the accurate ratio relationship, the comprehensive delivery system is constructed for the highly hydrophobic and unstable lutein ester, and the system synchronously achieves the high encapsulation efficiency, the excellent stability, the good water dispersibility and the slow release function.

This invention relates to the field of baking food processing technology, and discloses a method for preparing sponge cake using an oil gel as a substitute for butter. The method includes heating and stirring refined rapeseed oil and food-grade candelilla wax to obtain a lipid eutectic; after cooling, adding food-grade soybean lecithin and shearing and mixing; mechanically shearing and cooling to 45°C to obtain a microcrystalline network primary material; obtaining a modified oil gel through low-speed stirring, slow rewarming and constant temperature, and then cooling to 25°C and holding at that temperature; using this oil gel to replace butter and mixing with baking ingredients at low speed and forced shearing and whipping to obtain a batter; continuously baking in molds and naturally cooling and demolding to obtain a sponge cake. This invention utilizes lecithin and wax crystals to synergistically construct a three-dimensional network framework with thixotropic recovery capabilities, solving the defects of conventional oil gel networks that are fragile and easily damaged by shearing. It effectively traps air bubbles and prevents oil precipitation during the batter whipping stage, reducing saturated fat intake while resulting in a soft, porous sponge cake with no residual wax.

The application provides the technical field of medical materials and particularly relates to a kind of ultra-thin high-strength nanofiber medicinal casing and a preparation method thereof.The preparation method comprises the following steps: (1) preparing pretreated raw materials; (2) adding a complex enzyme to the pretreated raw materials for enzymolysis, enzymolysis at 35-40 DEG C for 5-8 h, enzyme inactivation, to obtain an enzymolysis product; (3) adding a complex bacteria to the enzymolysis product for anaerobic fermentation, fermentation at 35-40 DEG C for 10-12 h, sterilization, to obtain a fermentation product; (4) rinsing the fermentation product with clean water for 5-8 times, to obtain a casing semi-finished product; (5) mixing nanocellulose, soybean phospholipid and water to prepare a liquid, spraying the liquid on the casing semi-finished product, drying, to obtain an ultra-thin high-strength nanofiber medicinal casing.The casing prepared by the application can be used to wrap traditional Chinese medicine compositions.

The invention relates to low-fat fragrant and sweet salad dressing and a preparation method thereof, and belongs to the technical field of food processing. The salad dressing comprises functional components such as carrageenan, arginine, microfibrillated cellulose, glyceryl monostearate, hydroxypropyl cyclodextrin, soybean lecithin and vegetable oil according to a specific proportion. The preparation method is characterized in that glyceryl monostearate, hydroxypropyl cyclodextrin and soybean phospholipid are melted, mixed and crystallized in advance to form solid composite particles which can be melted in an oral cavity in a phase change manner, so that a strong flavor outbreak feeling and a mellow taste are provided; meanwhile, the salt is slowly released by utilizing the electrostatic interaction of the carrageenan and the arginine in the system; and by combining a three-dimensional network constructed by microfibrillated cellulose, the product is endowed with excellent oil-water separation resistance. While the content of fat and sodium is reduced, the problems of insufficient flavor and poor stability of the traditional low-fat sauce can be improved.

This invention discloses a high-efficiency adsorption and purification device based on soybean phospholipids, belonging to the field of phospholipid processing technology. The device includes a purification chamber and a cover. The top of the purification chamber has a feed port for adding phospholipid precipitates. The cover has an opening and closing function and is used to open and close the feed port. An inlet pipe for adding ethanol is inserted into the purification chamber. A circulation assembly is provided at the top of the purification chamber, including a first conveying pipe connecting to the top space inside the purification chamber. This invention provides a high-efficiency adsorption and purification device based on soybean phospholipids. A power pump can extract ethanol volatilized at the top of the purification chamber, allowing this ethanol gas to flow along the first conveying pipe to a second conveying pipe, and then re-enter the bottom of the purification chamber from the second conveying pipe. This ethanol is then re-mixed with the materials inside the purification chamber, reducing ethanol waste and improving ethanol utilization.

The invention belongs to the technical field of breeding, and particularly relates to a low-cost larimichthys crocea parent fish feed with high vegetable protein replacing fish meal. The invention discloses a feed additive, which accounts for the total weight of the feed. The low-cost pseudosciaena crocea parent fish feed comprises 10% of Peru steam fish meal, 23% of soybean protein concentrate, 12.5% of corn protein powder, 8.25% of shelled soybean meal, 18.4% of high gluten flour, 8% of chicken meal, 3% of blood cell powder, 2.5% of feather meal, 2% of soybean oil, 3.5% of fish oil, 2% of soybean lecithin oil, 1% of mineral premix, 0.2% of vitamin premix, 1.25% of beer yeast, 0.1% of vitamin C phosphate, 0.1% of glucan and 2% of monocalcium phosphate. The traditional Chinese medicine composition is prepared from, by weight, 0.6% of squid paste, 0.1% of ethoxyquin, 1% of taurine and 0.5% of choline chloride. The larimichthys crocea feed is reasonable in formula design, soybean protein concentrate and the like are used for replacing part of fish meal in traditional larimichthys crocea feed, the feed manufacturing cost and the larimichthys crocea parent fish feeding cost can be effectively saved, and meanwhile the growth performance of the larimichthys crocea parent fish is not remarkably affected.

The invention relates to the technical field of skin care, and discloses a sustained-release composition containing azelaic acid composite lipidosome and application of the sustained-release composition in acne treatment and skin repair. Comprising a composite liposome, an encapsulated active component and a dispersion medium, the composite liposome is composed of a lipid bilayer, the lipid bilayer comprises phospholipid, cholesterol and pegylated phospholipid, and the phospholipid is a mixture of hydrogenated soybean phospholipid and dipalmitoyl phosphatidylcholine; the encapsulated active component comprises a fat-soluble component and a water-soluble component; the water-soluble components comprise a hamamelis virginiana leaf water extract and a herba portulacae extract; the dispersion medium is a phosphate buffer solution; by optimizing lipid composition, introducing surface modification and constructing a multi-layer release system, the invention aims to synergistically exert multiple effects of antibiosis, anti-inflammation, cutin regulation, red fading, repair and the like, and provides an efficient, mild and integrated solution for acne and sequelae skin problems thereof.

The invention discloses a cell membrane vesicle self-assembly body loaded with spirulina PDRN and a preparation method of the cell membrane vesicle self-assembly body, and belongs to the technical field of cosmetics. The preparation method comprises the following steps: homogenizing and crushing spirulina at low temperature and high pressure, and performing graded filtration to prepare spirulina vesicle suspension; mixing with auxiliary materials such as spirulina platensis source PDRN, hydrogenated soybean phosphatidylcholine and the like to prepare a medicine-carrying vesicle premixed solution; and carrying out pre-homogenization, low-temperature fine homogenization and graded filtration to obtain the target self-assembly body. According to the invention, the spirulina natural cell membrane vesicles are taken as a core carrier, efficient encapsulation of PDRN is realized through membrane fusion recombination, the encapsulation efficiency of the obtained product can reach 55% or more, the transdermal absorption performance is excellent, UVB-induced skin light injury cells can be remarkably repaired, and the product has the effects of resisting aging, tightening, resisting wrinkles and whitening, and can be widely applied to preparation of skin care products.

The application discloses a kind of capsicum seed oil microcapsules and preparation method thereof, with capsicum protein nanoparticle and malt dextrin as wall material, capsicum protein nanoparticle, malt dextrin and distilled water are dissolved to be prepared into water phase;Among them, the weight ratio of wall material compound capsicum protein nanoparticle: malt dextrin = (1-1.5) : 1, solid soluble starch content is 5-10%;Emulsifier is dissolved with capsicum seed oil to be prepared into oil phase;Two are mixed evenly into emulsion, homogenization, pre-freezing, vacuum programmed freeze-drying is obtained capsicum seed oil microcapsule;Among them, the weight ratio of capsicum seed oil: wall material = (0.8-1) : 1, emulsifier is obtained by mixing propylene glycol fatty acid ester, sucrose ester and soybean phospholipid according to weight ratio (1-2) : 0.2:3, and the content of emulsifier is 1.5-2%.The application can reduce the surface oil content of microcapsule, improve the embedding rate, slow down the capsicum seed oil oxidation rancidity, and prolong the storage period of capsicum seed oil microcapsule.

The application discloses an environment-friendly soybean phospholipid extraction device capable of avoiding solvent volatilization, relates to the technical field of soybean phospholipid extraction, and aims to solve the problems that the prior art cannot process the gas generated in the extraction by using the oil residue product after use and cannot recycle the oil residue product again. Technical scheme points of the application are as follows: the device comprises a lock, a mixed extraction component, a shaking and vibrating member, a product recycling treatment module and a gas conveying component, the lock is welded to the mixed extraction component, and the mixed extraction component is fixedly arranged on the shaking and vibrating member. Through use of the product recycling treatment module and the gas conveying component, the device can sufficiently process the gas generated in the extraction by using the oil residue product after use, is favorable for resource utilization and environmental protection, can extrude and recycle the oil residue product, and is favorable for greater utilization of the oil residue product.

The invention provides a stable alprostadil injection and a preparation method thereof, and belongs to the technical field of pharmaceutical preparations. The stable alprostadil injection comprises the following components: alprostadil, oil for injection, a compound emulsifier, an osmotic pressure regulator and water for injection. According to the invention, a certain amount of soybean phosphatidylinositol is used as an auxiliary emulsifier, and the auxiliary emulsifier and high-purity egg yolk lecithin (for injection) form a composite emulsifier, so that the chemical stability of the product can be remarkably improved, the product can tolerate an over-killing method, the product has a high SAL (Sterile Assurance Language), and the product can be stored for 24 months at a conventional cold chain temperature (2-8 DEG C), and the product quality still meets the national drug standard.

The invention discloses a liposome vaccine adjuvant and a preparation method thereof, and belongs to the technical field of vaccine adjuvants. The adjuvant comprises hydrogenated soybean phospholipids, cholesterol, a saponin adjuvant QS-21, a membrane function lipid and a stabilizer. The preparation method comprises the following steps: dissolving a lipid component in an organic solvent to form a film, hydrating by using a buffer solution containing a stabilizer, carrying out high-pressure homogenization to form blank liposome, purifying, incubating with a QS-21 solution for drug loading, and finally purifying and sterilizing to obtain the product. Through synergistic cooperation of the components and the process, the technical problems of low encapsulation efficiency, poor storage stability, high hemolytic property and the like when QS-21 is encapsulated by traditional liposome are successfully solved, and the prepared liposome vaccine adjuvant passes strict acute toxicity and local irritation tests, is good in biological safety and has good application prospects. The important clinical application value is realized.

The application belongs to the technical field of pharmaceutical preparations, and particularly relates to a liposome of atenolol, a preparation method and a preparation. The liposome of atenolol comprises the following components: atenolol, soybean phospholipid, cholesterol, nobiletin and sesbania gum. By optimizing the excipients required in the preparation of the liposome of atenolol, the defects of low drug loading capacity of the liposome of atenolol in the prior art are overcome, the problem of low delivery efficiency of atenolol caused by low drug loading capacity of the liposome of atenolol in the prior art is solved, and the liposome of atenolol is further expanded to be prepared into a preparation. Compared with the prior art, the preparation has higher stability, and the content of related substances is lower than that of a commercial preparation.

The invention discloses a bacteriostatic liposome with lipase responsiveness, a preparation method and application thereof and a product, and belongs to the technical field of cosmetics. The invention aims to solve the technical problems of drug resistance, high skin irritation and the like of the existing acne treatment means. Meanwhile, antibacterial core materials such as totarol and the like have the problems of poor solubility, poor transdermal absorption, burst release stimulation and the like. According to the key point of the technical scheme, the bacteriostatic liposome with lipase responsiveness is provided, and a wall material of the bacteriostatic liposome comprises soybean phosphatidylcholine, hydrogenated phosphatidylcholine, cholesterol, PEG-7 olivate, glyceryl stearate and ceramide NP, the inner core material is prepared from at least one of totarol, paeonol, honokiol, capryloyl glycine, glabridin, ascorbyl tetraisopalmitate, tetrahydrocurcumin or pterostilbene. Through a specific preparation method, the release speed of the core material is regulated and controlled by utilizing the reaction of lipase and the wall material, the slow release and controlled release effects are achieved, and industrial production is easy.

The invention relates to the technical field of feed processing, in particular to vegetable fat for a special feed for snowflake beef cattle and a preparation method of the vegetable fat. Preparing a second solution for dynamically adjusting the Tween-80 adding rate and the stirring end point by monitoring the conductivity; adjusting the use amount of the antioxidant in the rest of water according to the conductivity deviation to obtain a first suspension; combining the second solution and the first suspension, and adjusting the colloid dosage according to viscosity and transparency parameters to complete water phase preparation; calculating fattening quality parameters based on a meat quality detection report, and dynamically adjusting the ratio of palm oil to soybean oil to linseed oil to obtain an oil phase; and finally, adding the oil phase into the water phase, and performing high-pressure homogenization to obtain the vegetable fat. Through multi-parameter real-time monitoring and feedback, accurate control and dynamic optimization of the vegetable fat preparation process are realized, and the quality of snowflake beef is effectively improved.

The invention discloses an internal pressure type polyether sulfone hollow fiber ultrafiltration membrane as well as a preparation method and application thereof. The internal pressure type polyethersulfone hollow fiber ultrafiltration membrane is provided with multistage pore channels; the inner surface of the internal pressure type polyethersulfone hollow fiber ultrafiltration membrane is modified by a natural phenolic compound, and the outer surface and pore channel walls are modified by soybean phosphatidylcholine. The internal pressure type polyether sulfone hollow fiber ultrafiltration membrane provided by the invention has ultrahigh water flux and excellent anti-pollution performance, and is especially suitable for high-risk pollution scenes such as reclaimed water deep treatment and the like.

This utility model discloses a grinding component for a soybean lecithin grinding device that is easy to disassemble and clean. It includes a main body with a housing mounted on it. The housing has a discharge port, a loading port above the discharge port, a grinding chamber below the loading port, a collection chamber below the grinding chamber, and a drive module mounted below the collection chamber. This easy-to-disassemble and clean soybean lecithin grinding device features a precisely aligned loading port with the static grinding disc bearing and flange. The housing support platform and positioning pins ensure stable grinding. The static and dynamic grinding discs work together, achieving fine grinding at high speed and ensuring product quality. The flange connection structure facilitates quick disassembly, and the multi-layer sealing rings prevent leakage and sticking, shortening cleaning time, reducing contamination risks, meeting food hygiene standards, and significantly improving production efficiency and safety.

The structural formula of the thymol-containing quaternary ammonium salt derivative is shown as (1), wherein R1 is 2-isopropyl-5-methylphenyl, ethyl or a benzene ring, R2 is 2-chloro-5-methylthiophene, 3-methyl-2-methoxycarbonyl furan, 4-methylnaphthalene and differently substituted benzyl, X-is Cl-and Br-, and n is equal to 3, 5, 7, 8 and 9. The preparation method of the drug-loaded antibacterial liposome comprises the step of jointly assembling hydrogenated soybean phosphatidylcholine, cholesterol hemisuccinic acid monoester, phosphatidyl ethanolamine and a target compound thymol-containing quaternary ammonium salt derivative into the drug-loaded antibacterial liposome. Part of the compounds have excellent antibacterial activity on Xanthomonas oryzae pv. Oryzae, Xanthomonas citri and Xanthomonas syringae pv. Kiwifruit. Meanwhile, the compound also has excellent biological activity on six fungi such as fusarium oxysporum and TMV viruses. A field test on Xoo shows that the protection effect of the drug-loaded antibacterial liposome is improved by 1.94 times, the treatment effect is improved by 1.56 times, and the drug-loaded antibacterial liposome shows remarkable pH-triggered release characteristics and colloidal stability. (1)

The invention relates to the technical field of pharmaceutical preparations, and discloses a doxorubicin and cyclophosphamide liposome compound injection which is prepared from doxorubicin hydrochloride, cyclophosphamide, hydrogenated soybean phosphatidylcholine, cholesterol, polyethylene glycol derivative phospholipid, anhydrous magnesium sulfate, L-arginine and a sucrose octasulfate ammonium solution. Magnesium ions introduced into an inner water phase participate in competitive binding, doxorubicin and sucrose octasulfate are induced to form a loose co-precipitation structure with lattice defects, hydrophilic cyclophosphamide is physically filled and cured by using micro gaps, and efficient encapsulation of non-gradient dependent drugs is realized. Meanwhile, an in-situ pH buffer system is constructed by using L-arginine, protons generated in a drug loading process are neutralized, an internal water phase is maintained in a neutral environment, and acid-catalyzed hydrolysis of cyclophosphamide is effectively inhibited. According to the invention, the double-drug encapsulation efficiency and storage stability of the compound liposome are obviously improved.

The invention discloses a soybean phospholipid deoiling method based on membrane separation. Aiming at the problems that a high-viscosity phospholipid feed liquid easily causes membrane pollution and is fast in flux attenuation, the invention provides a membrane separation method combining a spiral flow channel configuration and an axial oscillation flow field, and the membrane separation method comprises the following steps: dissolving crude soybean phospholipid in a non-polar solvent, and centrifuging to remove insoluble substances to obtain a raw material liquid; pumping the raw material solution into a spiral sleeve type hollow fiber membrane separation device, applying axial oscillation, separating at a specific flow rate, transmembrane pressure difference, temperature and oscillation frequency, and collecting trapped fluid; and carrying out reduced pressure distillation and vacuum drying to obtain a deoiled soybean phospholipid finished product. By utilizing the characteristic that the phospholipid forms reverse micelles in a non-polar solvent, secondary flow induced by a spiral flow channel is cooperated with an oscillating flow field, membrane pollution is remarkably inhibited, the phospholipid recovery rate exceeds 95%, the total phospholipid content of a finished product is higher than 96.5%, the solvent can be recycled, and the method is suitable for continuous industrial production.

The invention discloses a silybum marianum lipidosome applied to a liver protection tablet product and a preparation method, the silybum marianum lipidosome comprises a core material, and an internal wall material and an external wall material which sequentially wrap the surface of the core material; the core material is a silybum marianum extract; the inner wall material is modified soybean phospholipid; the outer wall material is a combination of starch sodium octenylsuccinate and polyethylene glycol. A lipidosome membrane embedding technology is adopted, the silybum marianum extract and soybean modified phospholipid are mixed according to a certain proportion and emulsified into a membrane, phospholipid bimolecular membrane embedding is formed, and then high-molecular compounds including starch sodium octenylsuccinate and polyethylene glycol are used as external wall materials to further include the phospholipid compound of the silybum marianum extract. The prepared lipidosome can be uniformly dispersed in an aqueous solution, the angle of repose is less than or equal to 40 degrees, the fluidity and the tabletting effect are better, the lipidosome is prepared into a sustained-release tablet, the bioavailability of the lipidosome can be improved, and the application of the lipidosome in a liver protection factor system can be expanded.

This invention belongs to the field of soybean phospholipid processing technology and provides a method for preparing high-quality soybean phospholipids. The preparation method provided by this invention achieves high efficiency and high purity through a multi-step synergistic process of "pretreatment-solvent extraction-chemical decolorization-chromatographic purification" combined with precise parameters. The specific steps are as follows: soybean oil residue is rotary evaporated for dehydration and centrifuged to obtain crude phospholipids; it is extracted with a hexane / 90% ethanol mixed solvent for 90 min, and then rotary evaporated to obtain phospholipids; after redissolution, hydrogen peroxide is added for decolorization, and rotary evaporated to obtain decolorized phospholipids; thin-layer chromatography purification is performed. This method is simple, uses readily available raw materials, and overcomes the limitations of traditional processes such as low purity and poor decolorization. The final phospholipid yield is 58.02%, the purity after column chromatography is 90.6%, the color Y value is 20, the R value is 0, the decolorization rate is 50%, and the peroxide value is 7.58 mmol / kg, combining the advantages of high efficiency, environmental friendliness, and low cost.

The invention relates to the technical field of health care, in particular to a gamma-aminobutyric acid emotion regulation composition and a preparation process thereof, and the gamma-aminobutyric acid emotion regulation composition comprises the following components in parts by weight: gamma-aminobutyric acid particles, tea leaf theanine, xylaria nigripes polysaccharide, N-acetylcysteine modified chitosan, vitamin B6, a trehalose stabilizer and soybean phosphatidylserine. According to the invention, the synergistic effect of stability improvement, delivery efficiency optimization and efficacy synergistic enhancement is formed through cooperation of the components instead of simple superposition of the components. Due to the slow release characteristic of the gamma-aminobutyric acid particles, the concentration of gamma-aminobutyric acid in a central nervous system is maintained within an effective treatment window, and a time window is provided for the synergistic effect of xylaria nigripes polysaccharide and soybean phosphatidylserine; the tea leaf theanine inhibits the release of excitatory transmitters and reduces the action load of gamma-aminobutyric acid, so that a small amount of gamma-aminobutyric acid can achieve an ideal regulation effect; the xylaria nigripes polysaccharide improves the sensitivity of nerve cells to gamma-aminobutyric acid, which is equivalent to the effect of amplifying gamma-aminobutyric acid.

The invention relates to the technical field of plant cream production, in particular to a highly unsaturated fatty acid non-hydrogenated milk base and a preparation method thereof. The milk base is prepared from 15 to 30 weight percent of base material oil, 0.4 to 0.6 weight percent of soybean phospholipid, 0.8 to 1.2 weight percent of monoglyceride, 0.4 to 0.8 weight percent of sucrose ester, 0.5 to 3 weight percent of sodium caseinate, 0.2 to 1 weight percent of hydrocolloid, 2 to 10 weight percent of sweetening agent, 0.5 to 1 weight percent of essence and the balance of water; the base oil is composed of liquid vegetable oil and solid vegetable oil, and the liquid vegetable oil is at least one of high-oleic-acid sunflower seed oil, low-linolenic-acid rapeseed oil and corn oil; the solid vegetable oil is at least one of palm stearin and palm kernel stearin. The content of unsaturated fatty acid in the non-hydrogenated system milk base can reach more than or equal to 50%, meanwhile, the shelf life of more than or equal to 9 months is maintained, and the problems that the milk base is thin in taste, slightly oily in flavor and large in peculiar smell due to high unsaturated fatty acid are solved.

The invention relates to the field of medicine and health, in particular to a composition with modified gamma-aminobutyric acid and a preparation method thereof.The preparation method comprises the following steps that S1, modified gamma-aminobutyric acid, soybean phosphatidylcholine, cholesterol and modified polyethylene glycol monomethyl ether are added into anhydrous chloroform, the temperature is increased to 30-40 DEG C, the rotating speed is 100-200 rpm, stirring is conducted for 15-25 min, reduced pressure distillation is conducted, and a mixture is obtained; a liposome film is obtained; according to the invention, gamma-aminobutyric acid and L-leucine are chemically bonded to prepare a prodrug, and autonomously synthesized modified polyethylene glycol monomethyl ether 2000 and other materials are utilized to construct a long-circulating liposome to wrap the prodrug, so that the core defects that natural gamma-aminobutyric acid is difficult to penetrate through a blood-brain barrier and the oral bioavailability is low are overcome; the invention provides a new solution for treating anxiety, insomnia and neurodegenerative diseases, and has a wide application prospect.

The application discloses a freezing equipment for soybean phospholipid production and processing and relates to the technical field of phospholipid production. The freezing equipment comprises a freezing box, a first placing groove is formed in one side of the freezing box, a plurality of slides are in communication with the first placing groove, a placing plate is arranged in the slide, two box doors are rotatably arranged in the first placing groove, two iron balls are slidably arranged on one side of the freezing box, and a traction rope is arranged between the iron balls and the box doors. The placing plate is arranged to slide out from the inside of the slide under the action of the spring, the phospholipid can be conveniently taken out from the inside of the slide, the taking-out efficiency of the phospholipid is improved, the iron balls are arranged to position the box door in the freezing box through the gravity of the iron balls, and the problem that the box door is damaged after long-time use is reduced.

The invention discloses micro-capsule powder containing flax polypeptide as well as a preparation method and application of the micro-capsule powder. The micro-capsule powder containing the flax polypeptide is prepared from the following raw materials: a composite emulsion core material, wax liquid and a composite wall material aqueous solution, the composite emulsion core material is formed by emulsifying and crosslinking linseed oil, soybean phospholipid, flax polypeptide, whey protein peptide and chitosan hydrochloride; the composite wall material aqueous solution is prepared from the following raw materials: Arabic gum, gelatin, a disintegrating agent and an enteric-coated material; forming a stable composite emulsion core material through electrostatic deposition; mixing a wall material solution containing the enteric-coated material and the disintegrating agent with the core material, and performing spray drying and wet and hot air treatment molding; and finally, carrying out surface hydrophobic modification and low-temperature curing. The technical problems that flax polypeptide easily absorbs moisture and is easily inactivated during processing and the flavor is easily influenced during brewing are effectively solved, and the flax polypeptide can be widely applied to health products such as instant nutritional brewing food and the like.

The invention belongs to the technical field of food processing, and particularly relates to an application of soybean phospholipid extraction by-products in food for delaying blood sugar rise, and the food is a catering beverage, staple food or snack prepared by taking the soybean phospholipid extraction by-products as one of raw materials. The staple food is steamed buns, noodles and the like, and the snacks are walnut cakes, sugar cakes and the like. According to the invention, dietary fibers contained in by-products are extracted from soybean phospholipids, food which is richer in taste and capable of effectively relieving blood sugar rise is provided for people with hyperglycemia, the soybean phospholipids are also suitable for people with weight loss to eat, the raw materials are common and easy to obtain, the processing mode is simple, the soybean fragrance is strong, and the soybean phospholipids can be accepted by most people, and the edible range is wide.