189 results about "SOY LECITHIN" patented technology

The invention discloses a macrophage-targeting inhalable nano material, a preparation method thereof and application of the inhalable nano material in treatment of sepsis myocarditis, and belongs to the technical field of medicines. The nano-material is a nano-liposome, the nano-liposome comprises a mannose modified nano-liposome microsphere, and the mannose modified nano-liposome microsphere comprises a liposome skeleton shell layer, a drug and a targeting layer; the liposome skeleton shell layer comprises soybean lecithin and cholesterol; the medicine comprises quercetin and TPPU (Thermoplastic Polyurethane); and the targeting layer is formed by connecting mannose modified DSPE-PEG2000 to the outer surface of the liposome skeleton shell layer. The nano material can accurately target macrophages at a cardiac inflammation part, has a multi-target-point synergistic effect, is more convenient and faster in administration, remarkably improves the safety and comprehensively improves the treatment effect.

The invention provides an antistatic agent for fuel oil and a preparation method thereof, and belongs to the technical field of petrochemical engineering, and the preparation method comprises the following steps: S1, adding soybean lecithin and chlorosulfonic acid into dichloroethane, uniformly mixing, under the protection of nitrogen, heating and stirring for reaction, neutralizing reaction liquid, and performing rotary evaporation to obtain sulfonated soybean lecithin; the preparation method comprises the following steps: adding sulfonated soybean lecithin and ethidene diamine into absolute ethyl alcohol, then adding p-toluenesulfonic acid, heating and stirring for reaction, and carrying out reduced pressure distillation to obtain modified soybean lecithin; s2, dispersing the SiO2 particles in absolute ethyl alcohol, adding KH-550, and performing ultrasonic treatment, centrifugation and drying to obtain pretreated SiO2 particles; and uniformly mixing the modified soybean lecithin and the pretreated SiO2 particles, adding the mixture into a supercritical fluid reactor, heating and pressurizing, ultrasonically dispersing, and drying to obtain the antistatic agent. The antistatic agent has the advantages of good dispersibility, strong stability and strong antistatic capability.

The invention relates to a novel camellia saponin derivative feed additive and a preparation method thereof, and belongs to the technical field of feed additives. The modified chitosan is used in the flocculation and impurity removal process for preparing the camellia oleifera saponin derivative, and the modified chitosan reduces the loss of effective components caused by flocculation and impurity removal while ensuring the purity of the camellia oleifera saponin derivative; soybean lecithin and gelatin are used as capsule walls, the camellia saponin derivative and pyropheophorbide-a are wrapped, pyropheophorbide-a can generate singlet oxygen under excitation of visible light, phospholipid bonds are damaged, the camellia saponin derivative is released, and therefore the slow release effect is achieved; the novel camellia saponin derivative feed additive prepared by the invention has good antibacterial property and timeliness.

The invention provides eye protection liquid for improving eye microcirculation and a preparation method thereof, and belongs to the technical field of medical configuration products. The composition comprises the following components: surface-modified magnetic nanoparticles, a calendula extract, a fermented dogwood extract, xanthophyll, taurine, sodium hyaluronate, hydrolyzed sodium hyaluronate, soya bean lecithin, borneol and fermented vegetable oil. The efficiency of active ingredients is improved through a double-fermentation technology, magnetic targeting and multi-channel compounding are combined, and the preparation method has remarkable advantages in the field of improving periorbital microcirculation. The traditional Chinese medicine composition has an obvious relieving effect on asthenopia and dry skin around eyes; the components of the eye microcirculation eye protection liquid are mild, and adverse reactions such as allergy cannot be caused.

This invention discloses a method for preparing a diglyceride nanostructured lipid carrier hydrogel, comprising the following steps: mixing vegetable oil and diglyceride at a mass ratio of 1:1-3 as phase A; using an aqueous solution of soybean lecithin, tea saponin, and glycerol as phase B; adding phase B to phase A, followed by emulsification, ultrasonic treatment, and finally cooling to room temperature to obtain a diglyceride nanostructured lipid carrier; adding the diglyceride nanostructured lipid carrier to the hydrogel and mixing to obtain the diglyceride nanostructured lipid carrier hydrogel. This invention also discloses the application of the above-mentioned diglyceride nanostructured lipid carrier hydrogel. The diglyceride nanostructured lipid carrier hydrogel of this invention not only has good sun protection, antioxidant, and anti-glycation properties, but can also encapsulate unstable cosmetic raw materials.

The invention belongs to the technical field of traditional Chinese medicines and cosmetics, and particularly relates to eutectic resveratrol, a liposome thereof, a preparation method and application of the eutectic resveratrol. The eutectic resveratrol is prepared from the following raw materials: resveratrol, amino acid and glycerol; the amino acid is selected from one of proline, lysine and arginine. The eutecticevaporate resveratrol liposome is prepared from the following raw materials: soybean phospholipid, cholesterol and eutecticevaporate resveratrol, the mass ratio of the soybean phospholipid to the cholesterol is (1-9): 1, and the mass ratio of the sum of the mass of the soybean phospholipid and the cholesterol to the mass of the eutecticevaporate resveratrol is 1: (0.5-2). A method capable of improving the solubility and stability of resveratrol is found, the eutectic resveratrol liposome which is stable in particle size and PDI and excellent in zeta potential and has certain anti-oxidation and antibacterial performance is prepared, the solubility, stability and bioavailability of resveratrol (RES) are improved, and the resveratrol liposome is suitable for being used as an anti-inflammatory drug. And a new thought is provided for further development and application research of resveratrol (RES).

The present invention relates to the technical field of eye drops, and specifically discloses a kind of wetting boric acid eye drops. The present invention also discloses a preparation method of the above-mentioned wetting boric acid eye drops, boric acid, chlorhexidine gluconate solution, and calcium disodium edetate are added to water, and stirred at 60-70°C to obtain a boric acid complex; sodium hyaluronate and sodium alginate are added to water and stirred, and hypromellose is added, and stirred at 30-40°C to obtain a hypromellose complex; soy lecithin, cholesterol, and ethylparaben are added to chloroform and stirred to obtain phase A; collagen and carboxymethyl chitosan are added to citric acid aqueous solution and stirred to obtain phase B; phase A is added to phase B under stirring, ultrasonic treatment, 50-60°C vacuum rotary evaporation to remove chloroform, citric acid aqueous solution is added for hydration, ultrasonic treatment, and filtration to obtain liposomes; boric acid complex, hypromellose complex, and liposomes are mixed evenly, and the pH value of the adjustment system is 6.5-7.5.

This invention discloses a recombinant collagen liposome, its preparation method, and its application. The recombinant collagen liposome comprises 1-10 parts recombinant type XVII collagen, 2-15 parts soybean lecithin, 0.3-2 parts tocopherol, 0.5-7 parts antioxidant, 20-54 parts glycerol, and Dendrobium officinale enzymatic hydrolysate to a total weight of 100 parts. This invention improves the stability and transdermal absorption of recombinant type XVII collagen by encapsulating it in liposomes. The prepared recombinant collagen liposomes not only have a high encapsulation efficiency but also retain excellent barrier repair and anti-wrinkle effects after 8 weeks of storage, making them suitable for use in cosmetics.

The present invention provides a compound feed for freshwater fish and a preparation method thereof, comprising the following raw materials in parts by weight: 39-44 parts of corn protein powder, 22-34 parts of cottonseed protein powder, 5.4-9.2 parts of black soldier fly larva powder, 11-23 parts of fish oil, 20-30 parts of Schizochytrium powder, 7.5-12.4 parts of soy lecithin powder, 4-10 parts of maltitol, 8-12 parts of sodium butyrate, 8-15 parts of Chinese herbal medicine liquid, 0.2-0.8 parts of compound fermenting agent. Through steps such as raw material mixing, Chinese herbal medicine liquid fermentation, homogenization, puffing and spray drying in sequence, the feed quality control is carried out, so that the compound feed has a relatively high absorption rate and palatability, ensures the intake of the components of the Chinese herbal medicine fermentation liquid, significantly improves the survival rate and growth rate of freshwater fish, and has remarkable economic benefits.

A composition comprising a glucagon-like peptide 1 (GLP-1) agonist for sublingual or buccal administration, wherein the composition comprises one or more agents selected from the group consisting of; sodium glycodeoxycholate; sodium deoxycholate; carboxymethyl cellulose; sodium alginate; SNAC (salcaprozate sodium); a non-ionic ester alkoxylate (or alkanoic acid ester alkoxylate); and soy lecithin.

The invention relates to the field of cell culture, in particular to a serum-free induced adipogenic differentiation culture medium for fish stem cells and application of the serum-free induced adipogenic differentiation culture medium. The culture medium consists of a basic culture medium and a cell culture auxiliary factor combination, the basic culture medium is one of a DMEM (Dulbecco's Modified Eagle Medium) and a DMEM / F12 culture medium; the cell culture auxiliary factor combination is prepared from oleic acid, soya bean lecithin, vitamin C phosphate, beta cyclodextrin, transferrin, saikoside A, psoralen flavanone methyl ether, dehydroabietic acid and phenyllactic acid. The culture medium suitable for serum-free induced adipogenic differentiation of fish stem cells is obtained by adding a cell culture auxiliary factor combination to replace serum in a traditional adipose precursor cell adipogenic induced differentiation culture medium and dexamethasone IBMX serving as a core component of traditional adipogenic differentiation cocktail, the bottleneck problem in the prior art is solved, and the culture medium is suitable for serum-free induced adipogenic differentiation of fish stem cells. And reliable technical support is also provided for large-scale production of cell culture fish meat.

The invention relates to a eugenol liposome / chitosan / polyoxyethylene hydrophobic electrospun fibrous membrane and a preparation method thereof, and the method comprises the following steps: based on soybean lecithin and cholesterol, adding eugenol and Tween 80, preparing a lipid solution, injecting the lipid solution into water or a phosphate buffer solution, and preparing an eugenol liposome suspension with the eugenol embedding rate greater than 88%; preparing a cross-linked chitosan acetic acid solution based on chitosan and a cross-linking agent; preparing a polyoxyethylene acetic acid solution, and mixing the cross-linked chitosan acetic acid solution with the polyoxyethylene acetic acid solution to obtain a base material spinning solution; mixing the eugenol liposome suspension with a base material spinning solution to prepare a final spinning solution, and preparing the eugenol liposome / chitosan / polyoxyethylene hydrophobic electrospinning fiber membrane by adopting an electrostatic spinning method. The embedding rate of eugenol is high, the water contact angle of the fiber membrane can reach 90 degrees or above, the slow release effect on eugenol is good, and the antibacterial and fresh-keeping effects are improved.

The present invention belongs to the technical field of semen cryopreservation, and more specifically, relates to sheep semen freezing solution and semen preservation method. The sheep semen freezing solution components of the present invention include Tris, citric acid, fructose, lactose, trehalose, penicillin, streptomycin, soy lecithin, nobiletin, glycerol and water. By using a specific content of nobiletin as an effective antioxidant component of a sheep sperm cryopreservative, it plays an antioxidant role when the sperm is frozen, making the sperm more stable during the cryopreservation process. After adding nobiletin, the vitality and motility of sheep sperm after freezing and thawing can be significantly improved. It effectively reduces the oxidative stress damage of sperm during the freezing process and improves the antioxidant capacity of sperm.

The application provides a topical traditional Chinese medicine composition for treating vulvar leukoplakia and a preparation method thereof. The composition is composed of traditional Chinese medicinal materials such as angelica, cortex psoraleae and barks of dictamnus dasycarpus, and a penetration enhancer, an activating agent and a moisturizing agent. The penetration enhancer is composed of soybean lecithin, phosphatidylethanolamine and cholesterol, the activating agent is sodium cholate, sodium deoxycholate and sodium taurocholate, and the moisturizing agent is eucalyptus oil. The drugs are compatible to exert the effects of clearing heat and drying dampness, cooling blood and nourishing yin, activating blood and resolving stasis, warming yang and dispelling cold and supporting healthy qi and tonifying the body resistance. The traditional Chinese medicine composition is prepared through supercritical extraction, micronization treatment, solution preparation and intermittent ultrasonic homogenization. The traditional Chinese medicinal materials are used for treating the etiology, pathogenesis and symptoms of vulvar leukoplakia, the penetration enhancer reduces the skin barrier function, the activating agent enhances the drug activity and permeability, and the moisturizing agent maintains the skin moisture and assists in anti-inflammation. The clinical application effectively relieves the symptoms of patients with vulvar leukoplakia, improves the pathological state of local skin and improves the treatment effect, thereby providing a new effective option for the treatment of vulvar leukoplakia.

The invention belongs to the technical field of compositions, and provides a moisture-retaining and eye-moistening composition as well as a preparation method and application thereof. According to the moisturizing eye-moistening composition provided by the invention, the soybean lecithin, the retinol palmitate lipidosome, the xanthophyll, the oligomeric hyaluronic acid and the ethylenediamine tetraacetic acid in a specific ratio are combined, and all the components can play a good synergistic effect, so that the effects of relieving asthenopia symptoms, protecting eyesight and maintaining normal vision are improved; the eye drops can improve and relieve eye dryness and eye astringency symptoms caused by various reasons (such as fatigue, wearing of contact lenses, use of electronic products, excessive use of eyes and the like).

The invention discloses a preparation method of phospholipid type DHA (docosahexaenoic acid) and application of the phospholipid type DHA in preparation of products for improving allergy symptoms, and belongs to the technical field of preparation and application of the phospholipid type DHA. Obtaining free DHA from the fish oil; soybean lecithin and free DHA are mixed, n-hexane is added for ultrasonic dissolution, enzyme is added after dissolution, nitrogen is filled for sealing for reaction, enzyme is removed after the reaction is finished, an organic solvent is removed from reaction liquid through rotary evaporation, mixed grease is obtained, and the phospholipid type DHA is obtained through purification. In the aspect of improving allergy, the phospholipid DHA prepared by the invention has a better mixing effect than fish oil and soybean lecithin, and has a good application prospect in the aspect of preparing functional foods, medicines or medicine carriers.

The present application relates to the technical field of vaccine production, in particular to a preparation method of a Sapindus saponin veterinary vaccine adjuvant, comprising: determining the limit concentration of Sapindus saponin with a hemolysis rate lower than 5% and preparing the vaccine adjuvant; determining the limit concentration of Sapindus saponin with a hemolysis rate lower than 5% against red blood cells by spectrophotometry; preparing the vaccine adjuvant by dialysis; and the vaccine adjuvant contains soybean lecithin and cholesterol in a weight ratio of 1:1. The present application first determines the safe use concentration of Sapindus saponin through a standard hemolysis experiment, ensures that the hemolysis rate of the prepared adjuvant meets the safety requirements, and avoids adverse reactions after injection; at the same time, the present application uses soybean lecithin and cholesterol as raw materials, and prepares the nano-liposome adjuvant embedding Sapindus saponin by dialysis, which does not require complex process operation, has low preparation cost, and has safety and practicability, and can effectively assist the vaccine to induce the body to produce stronger immune response and improve the protection effect of the vaccine.

The invention discloses a traditional Chinese medicine flexible liposome compound for treating alopecia as well as a preparation method and application thereof, and belongs to the technical field of Chinese herbal medicines. The composition comprises a traditional Chinese medicine composition and a flexible liposome wrapping an extract prepared from the traditional Chinese medicine composition, the traditional Chinese medicine composition is prepared from the following components in parts by weight: 0.1 to 15 parts of radix polygoni multiflori preparata, 0.1 to 10 parts of flos carthami, 0.1 to 15 parts of folium mori, 0.1 to 15 parts of semen sesami nigrum, 0.1 to 10 parts of herba ecliptae, 0.1 to 10 parts of cacumen biotae and 0.1 to 5 parts of radix sophorae flavescentis. Through the synergistic effect of the traditional Chinese medicine components, the composition can play an extremely remarkable effect on hair growth. Meanwhile, the flexible lipidosome prepared from soybean lecithin, cholesterol and a flexible agent can enhance permeation and absorption of functional components, and the hair growing and hair loss preventing effects of the flexible lipidosome are further improved.

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

This invention discloses a method for preparing hydrophilic drug nanoliposomes based on microfluidic-low-shear coupling double emulsion and the hydrophilic drug nanoliposomes prepared according to the following method: (1) Prepare aqueous solutions of hydrophilic drugs and chloroform solutions of soybean lecithin respectively; (2) Add the chloroform solution of soybean lecithin to the chamber as the oil phase, and inject the aqueous solution of hydrophilic drugs into the oil phase in the low-shear stirring field through a microtube under low-speed stirring and shearing, and collect the W / O pre-emulsion sample; (3) Use the W / O pre-emulsion sample as the dispersed phase, and inject it into the external aqueous phase in the same way as in step (2), and emulsify it under low-speed stirring and shearing to form a W / O / W double emulsion; (4) Remove the chloroform by vacuum evaporation of the W / O / W double emulsion to obtain hydrophilic drug nanoliposomes. The prepared Ganoderma lucidum polysaccharide nanoliposomes have a particle size controlled at 200-300 nm, a polydispersity index of about 0.2, and an encapsulation efficiency of more than 70%, which is more than twice that of the traditional thin film hydration method. It solves the technical problem of low encapsulation efficiency of water-soluble macromolecular Ganoderma lucidum polysaccharides.

The invention discloses a kind of penetration-promoting composition and its preparation method and application, belong to the field of cosmetic technology, the penetration-promoting composition, including the components of the following parts by mass: 0.5~8 parts of hydrolyzed sodium hyaluronate, 5~20 parts of stabilizers, 12~25 parts of yeast / rice fermentation product filtrate, 40~80 parts of solvents; the stabilizer includes decapeptide-4, soy lecithin, sodium carboxymethyl cellulose, polyethylene glycol surfactant in a mass ratio of (0.05~0.4): (0.05~0.4): (0.08~0.5): 1. The present invention, under the joint action of hydrolyzed sodium hyaluronate, stabilizer, yeast / rice fermentation product filtrate, from improving the antioxidant effect, stability, repairing skin barrier of composition, improving the moisturizing effect and skin elasticity of composition, effectively reducing surface tension, improving the permeability and wettability of liquid, destroying the permeability of cell membrane, on the basis of not destroying skin barrier, promoting effective ingredient to penetrate and reach the deep layer of skin, gently releasing effective ingredient, promoting skin to be effectively absorbed.

The present invention relates to ophthalmic compositions comprising at least one substance of at least one nicotinic acetylcholine receptor (nAChR) modulator, in particular varenicline, megamine and derivatives thereof, and / or the endogenous Kennedy metabolic pathway, as well as salts and derivatives or pharmaceutically acceptable salts of these substances, and choline-containing phospholipids, salts and derivatives of these substances. From these groups, particularly preferred are choline, phosphocholine, CDP-choline (citicoline), phosphatidylcholine (e.g. Lecithin having a phosphatidylcholine content of > = 80% by weight, e.g. Soybean lecithin), ethanolamine, phosphoethanolamine, CDP-ethanolamine, phosphatidylethanolamine, L-alpha-glycerophosphorylcholine, phosphatidylcholine, phosphatidylethanolamine.

The invention discloses a loratadine oral liquid and a production process thereof. Comprising the following raw materials in parts by weight: 0.5 to 0.6 part of loratadine, 5 to 6 parts of beta-cyclodextrin, 10 to 12 parts of polyethylene glycol 400, 8 to 10 parts of glycerol, 6 to 8 parts of propylene glycol, 0.3 to 0.4 part of sucralose, 0.2 to 0.3 part of stevioside, 15 to 18 parts of maltitol, 1 to 1.2 parts of citric acid, 0.5 to 0.6 part of malic acid, 0.1 to 0.15 part of disodium EDTA (Ethylene Diamine Tetraacetic Acid), 0.8 to 1 part of vitamin C, 0.3 to 0.4 part of xanthan gum, 0.5 to 0.6 part of sodium carboxymethyl cellulose and 0.4 to 0.5 part of lemon essence. The composition comprises the following components in parts by weight: 0.1-0.15 part of menthol, 2-3 parts of hawthorn extract, 1.2-1.5 parts of soya bean lecithin and the balance of purified water, totaling 100 parts. The loratadine is clathrated by the beta-cyclodextrin, the absorption promotion effect of the soya bean lecithin is combined, and the compound sweetening agent, the compound stabilizer and the natural flavor substance are matched, so that the problems of poor solubility and obvious bitter taste of the loratadine are solved, and the stability and bioavailability of the product are also improved.

The invention discloses soybean phospholipids and an extraction method thereof, and belongs to the technical field of soybean phospholipids, the extraction method of soybean phospholipids comprises the following steps: selecting fresh soybean oil leftovers as an extraction raw material, carrying out centrifugation, acetone deoiling and ethanol extraction to obtain an ethanol extraction liquid, finally adding attapulgite composite cross-linked chitosan microspheres into the ethanol extraction liquid, and carrying out centrifugation, acetone deoiling and ethanol extraction to obtain the soybean phospholipids. And further removing impurity molecules to obtain the soybean phospholipid with high stability and high soybean lecithin content. According to the present invention, by using the multiple pore structures and the electrostatic interaction of the attapulgite composite cross-linked chitosan microspheres, the impurity macromolecules and the polar inositol phospholipid, cephalin and other compounds having competitive dissolution with the soybean lecithin are separated so as to increase the soybean lecithin content in the soybean lecithin; moreover, tea polyphenol is also grafted on the attapulgite composite cross-linked chitosan microspheres, so that free radicals can be cleared through a hydrogen supply mechanism, the phospholipid oxidation process is blocked, the dual functions of high stability and high antioxidant activity are realized, and the quality of the obtained soybean phospholipid is improved.

The invention discloses a method for constructing food-grade Janus nanoparticles based on thermodynamic equilibrium and instantaneous nano precipitation, and belongs to the technical field of nano materials. According to the preparation method, hydrophobic zein and soybean lecithin are taken as raw materials, a method of combining anti-solvent precipitation and thermal induction is adopted, and three-phase interfacial tension of a system is adjusted by regulating and controlling parameters such as temperature and surfactant concentration in a rapid exchange process of a solvent, so that composite nanoparticles are converted into dumbbell-shaped structures; finally, the food-grade Janus nanoparticles with uniform particle size distribution and stable properties are formed. The method for constructing the food-grade Janus nano-particles is easy and convenient to operate, low in cost and suitable for large-scale industrial production, and meanwhile the constructed Janus nano-particles have good stability and are widely applied to the fields of food, medicine or cosmetics.

The invention discloses prebiotic soft fried dough twists and a making method thereof, and belongs to the technical field of food. The fried dough twist disclosed by the invention is prepared from the following raw materials in parts by mass: 132 to 169.5 parts of a dough base material, 5 to 6 parts of resistant dextrin, 7 to 9 parts of fructo-oligosaccharide microcapsules, 6 to 8 parts of isomaltitol, 1.5 to 2 parts of stachyose, 0.5 to 1.0 part of soybean lecithin and 0.01 to 0.03 part of vitamin E. The prebiotic retention rate is synergistically increased through microcapsule coating and a making process, the aging resistance of the fried dough twist is improved through synergistic moisturizing of resistant dextrin and fructo-oligosaccharide microcapsules, white granulated sugar is partially replaced by isomaltitol, stachyose and other sugar parts with low glycemic index, and the taste of the fried dough twist is improved. And the resistant dextrin with high dietary fiber content and the fructo-oligosaccharide prebiotics are matched, so that the product not only meets the sweet taste requirement, but also meets the healthy diet pursuit of modern consumers on low sugar, high fiber and high prebiotics.

The invention discloses a preparation method of a biomass-based slow-release agent for repairing polycyclic aromatic hydrocarbon polluted underground water, which comprises the following steps: 1, preparation of soybean milk fermentation liquor: weighing soybeans, soaking the soybeans in ultrapure water according to a solid-to-liquid ratio of 1: 20-1: 50 for 12-48 hours, pulping, and adding ultrapure water until the volume is 500mL to obtain a soybean milk matrix; inoculating 10mL of polycyclic aromatic hydrocarbon polluted underground water indigenous microorganism bacterial liquid into the soybean milk matrix, and carrying out closed fermentation under a constant-temperature oscillation condition, 2, preparation of a multifunctional composite slow-release agent: weighing 35-60 parts by weight of FeSO4. 7H2O, 1-5 parts by weight of rhamnolipid, 5-10 parts by weight of humic acid, 1-5 parts by weight of methionine, 5-10 parts by weight of peanut peptide, 1-10 parts by weight of soybean lecithin, 3-10 parts by weight of a yeast extract and 40-60 parts by weight of the soybean milk fermentation broth prepared in the step 1; the method has the beneficial effects that the degradation efficiency on organic pollutants such as polycyclic aromatic hydrocarbon is remarkably enhanced, and a reliable material basis and theoretical support are provided for engineering application of an underground water bioremediation technology.

The invention discloses aloe herbal tea with a hangover alleviating function. The aloe herbal tea is prepared by processing fresh aloe arborescens leaves, green tea, mint, liquorice, soya bean lecithin, brown sugar and drinking water. The beverage has good functions of dispelling the effects of alcohol and expelling toxins, and is a novel beverage with the function of dispelling the effects of alcohol.

The invention discloses polygonatum cyrtonema polysaccharide lipidosome with an immunoregulation effect as well as a preparation method and application of the polygonatum cyrtonema polysaccharide lipidosome. The polygonatum cyrtonema polysaccharide lipidosome is mainly prepared from polygonatum cyrtonema polysaccharide, soybean lecithin and cholesterol. The polygonatum cyrtonema polysaccharide lipidosome with the immunoregulation function is good in stability, capable of slowly releasing polygonatum cyrtonema polysaccharide and easy to prepare in an enlarged mode. Experiments prove that the polygonatum cyrtonema polysaccharide lipidosome can promote proliferation of phagocytes of mice and increase spleen and thymus indexes of immunosuppressive mice, and has an immunoregulation effect.

The present invention belongs to the technical field of chemical products, and specifically relates to a sprayable aqueous personal lubricant and a preparation method thereof. The aqueous personal lubricant of the present invention comprises two components, namely component A and component B; component A includes acidic heteropolysaccharide, polyhydroxy compound, and sodium alginate; component B includes borax, sodium trimetaphosphate, calcium chloride, glyceride, soy lecithin, and an auxiliary emulsifier, etc.; the two components are respectively encapsulated in two independent cavities of a self-mixing sprayer; two suction pipes connected to a hand-pressed spray head are respectively arranged in the two independent cavities. When in use, the hand-pressed spray head is pressed, and the liquids in the two cavities are simultaneously ejected and mixed. After the two components are mixed and contacted, hydrogen bonds are formed between oxygen-containing functional groups and water within and between molecules in an aqueous solution, covalent cross-linking of borate ester is formed between boric acid and hydroxyl groups, and ionic cross-linking is formed between sodium alginate and calcium ions. The cross-linking bonds are rapidly formed within a short time, the viscosity of the mixed components instantaneously increases, and significant viscosity and lubricating efficacy are exhibited.