134 results about "Soybean Lecithin" patented technology

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.

The present invention relates to the field of cell culture, and particularly to a serum-free induction adipogenic differentiation medium for fish stem cells and its application. It is composed of a basal medium and a combination of cell culture cofactors; the basal medium is one of DMEM and DMEM / F12 medium; the combination of cell culture cofactors consists of oleic acid, soybean lecithin, vitamin C phosphate, β-cyclodextrin, transferrin, saikosaponin A, bakuchiol, dehydroabietic acid, and phenyl lactic acid. By adding the combination of cell culture cofactors, the present invention replaces the serum in the traditional adipogenic induction differentiation medium for preadipocytes and the core component dexamethasone IBMX in the traditional adipogenic differentiation "cocktail", and obtains a medium suitable for serum-free induction adipogenic differentiation of fish stem cells, which not only solves the bottleneck problems of the prior art, but also provides reliable technical support for the large-scale production of cell-cultured fish meat.

The present invention belongs to the field of soybean by-product processing and discloses a method for preparing high-quality transparent soybean lecithin, comprising the following steps: (1) a dual solvent system 1: dissolving soybean lecithin in a non-polar solvent, then adding a certain amount of monohydric alcohol aqueous solution and stirring to obtain a mixed solution 1; (2) centrifuging the mixed solution 1 to remove impurities and collecting the upper non-polar solvent clear liquid; (3) a dual solvent system 2: adding a certain amount of polyol to the collected upper non-polar solvent clear liquid and stirring to obtain a mixed solution 2; (4) centrifuging the mixed solution 2 to remove impurities and water, collecting the upper non-polar solvent clear liquid, and recovering the non-polar solvent to obtain transparent soybean lecithin. The method disclosed in the present invention has the advantages of simple process, low equipment requirements, and solvent recyclability. The prepared soybean lecithin has extremely high transparency and good fluidity, and no substances such as proteins and polysaccharides that affect the transparency of the soybean lecithin are detected.

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 invention discloses a preparation method of zoeae bait for blue crab artificial fry. The method comprises the following steps: weighing the following raw materials in percentage by weight: 31%-42% of muscula seeking, 29%-33% of hairtail, 15%-20% of metapenaeus vannamei and 5%-25% of nutritional materials; the nutritional material comprises fish meal, cuttlefish paste, soybean meal, high gluten flour, composite vitamins, a modified soybean phospholipid emulsifier, a dark plum extract and turmeric powder; the preparation method comprises the following steps: adding seawater with the same weight as the musculus seeking and the hairtail into the musculus seeking and the hairtail, crushing into a first clastic liquid through a crusher, then adding the miripenaeus vannamei into the first clastic liquid, and uniformly stirring to obtain a second clastic liquid; and adding compound protease and the like which are 0.33-0.45% of the weight of the second clastic liquid into the second clastic liquid.

The invention provides an application of combined use of xanthan gum, soya bean lecithin and a bitter agent in a bitter placebo matrix used in a traditional Chinese medicine decoction. The invention provides a placebo matrix composition capable of simulating the aftertaste of a traditional Chinese medicine decoction. The decoction comprises the following raw materials in percentage by weight: 0.03-0.04% of a bitterness agent, 0.05-0.2% of xanthan gum and 1.5-3% of soybean lecithin. The invention further provides the modified rheum officinale and coptis chinensis gargle placebo. Aiming at the defects that only instantaneous bitter taste can be generated by simply adding a bitterness agent and the bitter taste fades quickly in the prior art, the invention provides a method capable of actively regulating and remarkably prolonging the bitter taste sensing duration, so that the placebo can realistically reproduce a complete time-intensity curve of'bitter taste in mouth-lasting bitter taste after mouth 'of a traditional Chinese medicine decoction; therefore, the testee is prevented from being broken by bitterness lasting time difference. The method breaks through the limitation of traditional solution simulation, and aims to provide a new thought for preparation of traditional Chinese medicine placebo, further improve the sensory simulation level of the placebo and provide a method and reference for research of similar placebo.

The application discloses a method for preparing goldfish feed from fermented abalone viscera powder, and comprises the following steps: preparing fermented abalone viscera powder, including raw material pretreatment, strain activation, anaerobic fermentation and final treatment; preparing a formula of the goldfish feed, including fermented abalone viscera powder, spirulina powder, fish meal, soybean meal, rice bran, wheat flour, fish oil, alpha-starch, soybean lecithin, calcium dihydrogen phosphate, vitamin premix, mineral premix, betaine, garlicin, VC-phosphate, lysine and choline chloride; and preparing the goldfish feed, including accurate batching, uniform mixing, moisture adjustment and molding, grading granulation, drying and cooling and grading screening. The fermentation and feed preparation process is simplified, the complicated enzymolysis-fermentation combined process is abandoned, no professional technical personnel are needed, and the household breeders can prepare the feed through simple equipment, and the enterprises can mass-produce the feed; the formula is optimized for goldfishes in different growth stages, is suitable for multiple goldfishes such as golden goldfish and grass goldfish, and has high application flexibility.

The invention discloses a slow-release coenzyme Q10 liposome and a preparation method thereof. The liposome comprises a coenzyme Q10 core material and a double-layer wall material, the double-layer wall material comprises an inner-layer wall material and an outer-layer composite wall material; the inner-layer wall material is prepared from at least one of hydroxypropyl methyl cellulose, pectin, gelatin and xanthan gum; the outer-layer composite wall material is a combination of modified soybean phospholipid and a first wall material; the first wall material is selected from at least one of the following materials: maltodextrin, starch sodium octenylsuccinate, Arabic gum and cyclodextrin. The coenzyme Q10 lipidosome with high content and high stability is prepared by adopting a double-layer inclusion technology and a lipidosome technology, the content of the lipidosome coenzyme Q10 can reach up to 50%, and the lipidosome has good dispersion performance in water, has continuous oxidation resistance, and can effectively neutralize free radicals and relieve oxidative stress. The effective release and retention of the coenzyme Q10 under the condition of simulating intestinal tracts can be maintained, and the stability and the bioavailability of the CoQ10 are enhanced.

The invention discloses a traditional Chinese medicine composition capable of reducing transaminase increase and a preparation method of the traditional Chinese medicine composition, and belongs to a medicine for protecting the liver and dispelling the effects of alcohol, which is prepared by utilizing traditional Chinese medicine compound compatibility and extraction and wrapping technologies. Comprising the following steps: drying and crushing radix bupleuri, radix puerariae, ligusticum chuanxiong hort and fructus lycii to obtain traditional Chinese medicine powder; the traditional Chinese medicine powder is subjected to ultrasonic extraction to obtain a dissolution solution; sequentially carrying out centrifugation, filtration, evaporation, drying and modification treatment on the dissolution liquid to obtain modified effective component micro powder; the modified effective component micro powder, glyceryl monostearate, tricaprylin and an ethanol solution with the mass fraction of 70% are mixed and then evaporated to obtain a lipid membrane; mixing soybean lecithin, Tween 80 and deionized water to obtain a compound emulsifier; the compound emulsifier and the lipid membrane are mixed and then sequentially subjected to drying and pulse ultrasound to obtain the traditional Chinese medicine composition capable of reducing transaminase increase.

The invention provides camellia oil containing nano squalene and a preparation method thereof, and relates to the technical field of food processing, in particular to camellia oil containing nano squalene. According to the scheme, a high-pressure homogeneous emulsification technology and a lipid-surfactant synergistic stabilization mechanism are adopted; the preparation method comprises the following steps: firstly, beeswax (solid lipid), camellia oil and rice oil (liquid lipid) are fused at high temperature to form a uniform oil phase; the interfacial tension is reduced through high-speed stirring, in the high-pressure homogenizing process, lipid liquid drops are broken to nanoscale through mechanical shearing force and the hole effect, and soybean lecithin molecules rapidly wrap new liquid drops to prevent aggregation. And finally, quickly cooling to recrystallize and solidify the beewax, wherein a crystalline region of the beewax can enhance the rigidity of emulsion droplets, lock a nano structure and uniformly disperse squalene to obtain the nano functional camellia oil. Solid lipid of the nano-carrier can form a physical barrier, the contact rate of squalene and oxygen is reduced, the oxidation rate is reduced, and the preparation method is simple in process, high in operability and suitable for large-scale mass production.

The invention relates to a functional nutritional composition, in particular to an anti-fatigue diglyceride composition, which is characterized by comprising (1) diglyceride, (2) isomaltooligosacharide, (3) sodium caseinate, (4) soybean phospholipid, (5) sodium citrate, (6) potassium citrate, (7) calcium ascorbate, (8) silicon dioxide, (9) mogroside, (10) vitamin B1 and (11) vitamin B2. The composition disclosed by the invention can be used as an anti-fatigue beverage, a nutritional health-care product, a food for special diets, a food for special medical purposes and the like.

The invention discloses microcapsule eel initial feed and a preparation method thereof, and relates to the technical field of biology. The feed comprises the following components in percentage by mass: 20-30% of fish meal, 5-15% of euphausia superba powder, 5-15% of yolk powder, 10-20% of fermented soybean meal, 2-8% of algae powder, 5-10% of microcrystalline cellulose, 3-8% of maltodextrin, 5-10% of pre-gelatinized starch, 2-5% of soybean lecithin powder, 2-5% of fish oil or shrimp oil, 1-3% of a vitamin premix, 1-3% of a mineral premix and 0.5-2% of probiotics, according to the device, raw materials can be mixed, dehydrated, formed and trimmed in sequence from top to bottom, the process flow of bait processing is effectively shortened, the situation that the bait raw materials need to be transferred many times in the bait production process, and consequently the production and forming efficiency of bait is reduced is avoided, and the overall smoothness of the center forming barrel is effectively improved.

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.

The invention discloses a soybean phospholipid powder classification monitoring method. The method specifically comprises the following steps: S1, carrying out multi-mode spectrum detection on raw materials; s2, dynamically optimizing extraction parameters; s3, function-oriented classification decision making; s4, judging whether the pharmaceutical-grade soybean phospholipid powder reaches the standard or not; s5, judging whether the feed-grade soybean phospholipid powder reaches the standard or not; the invention relates to the technical field of soybean phospholipid powder classification. According to the soybean phospholipid powder classification monitoring method, the comprehensiveness and accuracy of raw material detection are improved in a multi-mode and multi-spectrum cooperative detection mode, the extraction time is dynamically adjusted based on the ratio of alpha-helical conformation, when the ratio of lysophospholipid exceeds the standard, automatic cooling can be conducted for emergency regulation and control, dynamic adjustment of technological parameters is achieved, and the method is suitable for large-scale popularization and application. According to the method, the raw material quality fluctuation is effectively coped, the production quality and the production efficiency are improved, meanwhile, classification is carried out in combination with the alpha-helical conformation proportion and the beta-folded conformation proportion, and the requirements of different application scenes for the functional characteristics of the soybean phospholipid powder can be better met.

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 utility model discloses a soybean lecithin oil powder discharging and bagging device, which relates to the technical field of soybean lecithin oil powder, and comprises a base, a rotating seat is arranged at the top of the base, a rotating component is arranged between the base and the rotating seat, a discharging pipe is arranged at the top of the rotating seat, a circular groove is formed in the top of the rotating seat, and the rotating component is arranged in the circular groove. According to the device, an opening of a bag penetrates through the fixing ring frame, the edge of the opening of the bag is rolled on the fixing ring frame, then a hand wheel is rotated, a worm is meshed with a worm wheel, the worm wheel drives a second gear to rotate through a rotating rod, the second gear is meshed with a second rack, and the bag is fixed through the rotating rod. A second rack drives a cross plate to slide upwards in a cross groove, the cross plate drives a fixing ring frame to move upwards through a fixing block, a bag is fixed to the bottom of a rotating base through the fixing ring frame, then materials are loaded into the bag through a discharging pipe, and by means of the structural design, the problem that an operator holds the bag with hands for operation is solved.

The invention provides an essential oil delivery system based on bionic lipidosome and a preparation method thereof, and belongs to the technical field of cosmetics and pharmaceutical preparations, a membrane material of the bionic lipidosome delivery system contains a component similar to skin cuticle lipid, and an inclusion compound formed by cyclodextrin and volatile active ingredients is encapsulated in the membrane material; the volatile active component is selected from plant essential oil or active components thereof with anti-aging, analgesic, anti-inflammatory or anti-allergy effects; the membrane material is prepared from hydrogenated soybean lecithin, cholesterol, ceramide, phytosphingosine, phytosterol and an antioxidant; according to the bionic liposome delivery system provided by the invention, the volatility of active ingredients can be remarkably reduced, the stability of the active ingredients can be improved, and slow release and synergistic infiltration promotion effects can be realized, so that the effects of the bionic liposome delivery system in anti-aging, pain relieving and other applications can be greatly enhanced.

The invention discloses a feed additive and compound feed for improving the muscle quality of litopenaeus vannamei, and belongs to the technical field of aquatic feed. The feed additive comprises the following air-dried substance components in percentage by weight: 1%-30% of procyanidine, 1%-30% of levodopa and 40%-98% of broad bean powder, the compound feed comprises the feed additive and a main feed composed of fish meal, chicken meal, soybean meal, soybean protein concentrate, peanut meal, wheat middling, squid paste, fish oil, soybean lecithin, vitamin premix, mineral premix and the like. According to the litopenaeus vannamei compound feed, the synthesis of muscle collagen is promoted through the procyanidine, the muscle hardness, chewiness and shearing force are improved, meanwhile, the content of free amino acid is increased through the levodopa, the wind taste of the muscle is improved, and the antioxidant capacity and the water retention capacity of the muscle are improved, so that the muscle quality of the litopenaeus vannamei is improved.

The present application relates to a kind of fat powder for special aquaculture and its preparation method and application, the composition of the fat powder includes: compound oil, emulsifier, bile acid salt, lipase, antioxidant, fat-soluble vitamin, carrier material;The compound oil is composed of algal oil, deep sea fish oil, rice bran oil, 24 ℃ fractionated palm oil, refined coconut oil, soybean lecithin and medium-chain triglyceride.The present application is not simply mixed oil product, but is the comprehensive functional fat powder constructed around the growth, reproduction, resistance, intestinal health and meat quality of special aquatic animals, can simultaneously consider "promote growth, reduce fishy smell, enhance resistance, promote reproduction, protect intestinal tract, promote absorption" and multiple goals, with obvious system and uniqueness.

The invention relates to the technical field of feed additives, and discloses a Liaoning medicinal plant extract compound feed additive, which is prepared by the following steps: uniformly mixing an acanthopanax senticosus extract, a schisandra chinensis extract, an astragalus membranaceus extract, ginseng polysaccharide and ginsenoside to obtain a compound plant extract; stearic acid and soya bean lecithin are adopted to coat the composite plant extract to form lipid nanoparticles; and mixing the lipid nanoparticles with the composite carrier, and sieving to obtain the composite feed additive. The lipid nanoparticles are loaded on the composite carrier, so that the formed composite feed additive is not easily influenced by environmental factors such as light, heat and oxygen, has relatively high activity, improves the quality of feed and the appetite of bred livestock and poultry, is relatively high in bioavailability, and improves the meat growth speed of the bred livestock and poultry.

The invention discloses a preparation method of high-activity flaxseed powder, which comprises the following steps: (1) detoxification treatment: mixing flaxseeds and water according to a mass ratio of 1: 4-1: 6, carrying out microwave treatment, washing with water, and drying; (2) pulping treatment: mixing and pulping the detoxified flaxseeds and water according to a mass ratio of 1: 3.5-1: 4.5, adjusting the solid content of the pulp to 12-14%, and then carrying out enzymolysis treatment; (3) emulsification treatment: adding soybean lecithin into the enzymolysis product, and shearing and emulsifying to obtain an emulsion; (4) homogenizing treatment: adopting two-stage homogenizing; and (5) performing spray drying to obtain the high-activity flaxseed powder. According to the preparation method disclosed by the invention, multiple steps of microwave detoxification, enzymolysis treatment, composite emulsification, secondary homogenization and the like are cooperated, so that cyanogenic glycoside is efficiently removed, meanwhile, the retention rate of alpha-linolenic acid and lignan is remarkably increased, and the product is endowed with excellent solubility, emulsification stability and brewing performance.

The invention discloses a soybean protein-phospholipid biomimetic membrane as well as a preparation method and application thereof. The biomimetic membrane is formed by three raw materials of soybean protein, soybean lecithin and a charged polymer through electrostatic interaction and a physical blending method. The soybean 11s protein solution, the lipidosome dispersion liquid and the charged polymer solution are mixed to obtain the mosaic structure biomimetic membrane which is formed by combining various chemical bond crosslinking and electrostatic interaction, and the process conditions are simple, efficient, convenient and environmentally friendly. The biomimetic membrane provided by the invention has a mosaic structure and the characteristics of the raw materials, so that the biomimetic membrane has high ion passing rate, strong ion selection capability, excellent monovalent cation and divalent cation separation capability and certain biodegradability. When the biomimetic membrane is applied to ion separation, the separation capacity of ions with different valence states can be effectively improved, the separation effect of sodium ions and magnesium ions is optimal, and the separation factor is as high as 21.28 and is 54.6 times that of a biomimetic membrane without charges.

The invention provides a supplementary material added in a virus culture process and a use method of the supplementary material. The supplementary material comprises the following components: glucose, GluMAX and soybean lecithin. Supplementary materials are added into the culture medium, so that glycometabolism, lipid metabolism, nucleic acid translation and protein synthesis of host cells can be remarkably enhanced; effect pathways of interferon can be influenced, interferon stimulation gene expression is inhibited, and therefore the cell antiviral effect is inhibited. The cell maintenance can be promoted, and the cell apoptosis after virus infection is delayed. In conclusion, the virus yield can be remarkably improved.

The invention discloses licochalcone A flexible liposome and a preparation method thereof, and belongs to the field of pharmaceutics. The liposome is prepared from licochalcone A; soybean phospholipids; the invention relates to a skin care product, which is characterized by consisting of cholesterol and a membrane softener, wherein the membrane softener comprises isopropyl myristate (IPM) and polyoxyethylated castor oil (PCO). By adding IPM and PCO, the physical characteristics and transdermal performance of the liposome are improved, so that the medicine can penetrate through the skin and enter tissues, and the anti-inflammatory activity is better exerted. The liposome also has the excellent characteristics of small particle size, uniform distribution, high encapsulation efficiency, long storage period and the like, and has a good application prospect in the development of skin anti-inflammatory external medicines.

The invention relates to a temperature-sensitive gel based on EGCG and quercetin compounding and a preparation method thereof, and belongs to the technical field of pharmaceutical preparations. The temperature-sensitive gel is prepared from the following components in parts by mass: 5 parts of EGCG (epigallocatechin gallate), 5 parts of quercetin, 35 to 40 parts of liquid grease, 30 parts of soybean phospholipid, 4 to 5 parts of phytantriol, 4 parts of Tween, 10 to 14 parts of organic solvent and 2 parts of peppermint oil. The EGCG and the quercetin are combined to play an antifungal role by destroying fungal cell membranes and inhibiting virulence factors (such as hypha formation), and the quercetin blocks fungal cell wall synthesis by inhibiting beta-1, 3-glucan synthetase, so that the combined synergistic potential of the EGCG and the quercetin not only improves the biocompatibility of the gel preparation, but also improves the bioavailability of the gel preparation. And the specific design aiming at a fungal biological membrane is met.

The invention belongs to the technical field of biological medicine and health care products, and particularly relates to a ginsenoside liposome and a preparation method thereof. The ginsenoside liposome is prepared from the following raw materials: ginsenoside, soybean lecithin, cholesterol, soybean oil, sucrose erucate and sucrose fatty acid ester with an HLB (Hydrophile-Lipophile Balance) value of 15-18. The soybean oil, the sucrose erucate and the sucrose fatty acid ester with the HLB (hydrophile-lipophile balance) value of 15-18 are introduced into an existing liposome system constructed by lecithin and cholesterol, so that the film-forming property can be improved, and the stability and the dissolution performance of the liposome can be improved.

This invention discloses a soybean lecithin-based microbial agent for disease prevention and root promotion, its preparation method, and its application, belonging to the field of microbial technology. The agent comprises a microbial ensemble, modified enzymatically hydrolyzed soybean lecithin, a carrier, and auxiliary components. This invention utilizes the synergistic effect of modified enzymatically hydrolyzed soybean lecithin and the microbial ensemble. The modified enzymatically hydrolyzed soybean lecithin undergoes pretreatment, stepwise low-temperature treatment, enzymatic hydrolysis, and enzyme inactivation and purification steps, improving its quality and performance. This enhances the colonization rate of the strain in the rhizosphere, improving not only disease prevention and root promotion effects but also improving the soil microecological environment, creating favorable growth conditions for plant roots, and further enhancing the disease prevention and root promotion effects of the agent. The agent of this invention significantly reduces the incidence of wheat sheath blight, reduces the use of chemical pesticides, and can also be applied to the cultivation of other crops, playing a role in the prevention and control of various plant diseases and promoting root growth.

This invention discloses a method for preparing cold-extracted instant matcha liquid, belonging to the field of tea beverage processing technology. Addressing the problems of difficulty in cold water dispersion, easy sedimentation, and flavor loss during heat processing in existing matcha liquids, the method provided by this invention includes: mixing matcha powder with water at 0-10℃ at a mass ratio of 1:10 to 1:20, and soaking and extracting at 4-10℃ for 30-90 minutes; adding tea saponin and / or soybean lecithin to the cold-extract liquid at a rate of 0.1%-0.5% of the matcha powder mass, and wet-milling to a particle size D90≤500nm; gradually freezing and concentrating at -10℃ to 0℃ with a freezing rate of 180-240kg / h·m, concentrating to 10%-20% solids; adding gellan gum, curdlan gum, and / or xanthan gum at a rate of 0.05%-0.2% of the concentrate mass to form a weak gel system; and finally cold-sterilizing and filling. The matcha liquid prepared by this invention is completely dispersed when stirred in cold water at 0-10℃ for 5-10 seconds, and there is no sediment after standing for 24 hours. The turbidity is ≤25NTU, and it retains its bright green color and aroma. It is suitable for freshly made tea drinks such as matcha latte and matcha smoothie.

The invention relates to oral water-retaining gel based on compounding of sialic acid and resveratrol and a preparation method of the oral water-retaining gel, and belongs to the technical field of pharmaceutical preparations. The oral cavity water retention gel is prepared from the following components in parts by mass: 5 to 20 parts of sialic acid, 1 to 8 parts of resveratrol, 20 to 50 parts of liquid grease, 25 to 45 parts of soybean phospholipid, 1 to 8 parts of phytantriol, 0.5 to 5 parts of Tween, 2 to 15 parts of organic solvent and 0.1 to 5 parts of flavoring agent. The sialic acid and the resveratrol are compositely applied, the sialic membrane stability is enhanced by combining the strong hydrophilicity and mucous membrane repairing effect of the sialic acid (N-acetylneuraminic acid), the resveratrol reduces free radical damage through oxidation resistance, and the oral moisturizing effect is improved and the oral microenvironment is improved by cooperating with the effects of the sialic acid and the resveratrol; and oral mucosa stimulation is reduced.

The invention discloses a soybean phospholipid oil powder production device based on a micro-capsule technology, and belongs to the technical field of powder phospholipid production. Comprising a tank body and a conical tank, a hydration degumming part, an acid-base neutralization part, a centrifugal part, a falling film evaporation part and a short-path distillation part are arranged in the tank body, the hydration degumming part and the acid-base neutralization part are arranged in the conical tank, and a condensate water recycling barrel is arranged on the bottom side of the conical tank. An electromagnetic valve and a water conveying pipe which are used for discharging condensate water are arranged at the bottom of the condensate water recycling barrel, and a waste water discharging pipe is arranged on the centrifugal part. Hot steam generated by working of the falling film evaporation part is used for heating a mixed solution for reaction in the hydration degumming part and the acid-base neutralization part, so that the energy and resource loss is reduced while the hydration degumming reaction efficiency, the acid-base neutralization reaction efficiency and the centrifugal separation efficiency are improved, condensate water is used for cleaning a centrifugal machine, and the energy consumption is reduced. And the continuous operation capability of the equipment is improved.