121 results about "Potassium sorbate" patented technology

The invention discloses an oyster enzymolysis ultrafiltration extract nasal spray and a preparation method thereof, the nasal spray comprises the following components: 5-10 wt% of oyster extract, 0.1-0.3 wt% of preservative, 0.05-0.15 wt% of sodium chloride and 0.1-0.3 wt% of emulsifier, the pH value is 5.5-6.5, the content of the preservative is 0.1-0.3 wt%, the content of the sodium chloride is 0.05-0.15 wt%, the content of the emulsifier is 0.1-0.3 wt%, and the balance is water. The preservative is one of benzalkonium chloride, sorbic acid and potassium sorbate, and the emulsifier is polysorbate 80. Through definite raw material composition, a step-by-step process and quality control, the bioavailability of active components is improved, the flavor of the product is optimized, the effect of safely and efficiently improving sleep is achieved, the problems of low bioavailability, poor flavor and potential safety hazards of an existing sleep improving product are solved, the process repeatability is high, and the preparation method is suitable for industrial production. The long-term use of people with chronic insomnia is facilitated.

The invention discloses oral multi-effect analgesic and anti-inflammatory gel and a preparation method thereof, and belongs to the technical field of medical gel. The gel is prepared from mussel mucin grafted hydroxypropyl chitosan, a poly (N-isopropylacrylamide)-co-acrylic acid copolymer, quercetin-zinc coordination nanoparticles, a local anesthetic compound wrapped by temperature-sensitive lipidosome, a gamma-polyglutamic acid-catechin gel matrix, aloe polysaccharide, dipotassium glycyrrhizinate, and sodium hyaluronate and potassium sorbate which can be selectively added, wherein the local anesthetic compound is prepared from the mussel mucin grafted hydroxypropyl chitosan, the poly (N-isopropylacrylamide)-co-acrylic acid copolymer, the quercetin-zinc coordination nanoparticles, the temperature-sensitive lipidosome, the gamma-polyglutamic acid-catechin gel matrix, the aloe polysaccharide and the dipotassium glycyrrhizinate. During preparation, part of the components and water are stirred to obtain a mixed solution, and then the other components are added and stirred into gel. According to the gel, the leakage rate of local anesthetics is reduced by stabilizing the liposome through the zinc ions, the quercetin adjusts the phase transition temperature of the liposome to realize preferential drug release at the pain part, the mussel mucin and the copolymer form a reversible hydrogen bond network to enhance the mucous membrane adhesive force, and the inflammatory environment triggers the gel permeation drug release, so that the gel has the advantages of multiple-effect synergy, strong adhesion and the like; the problems that existing oral gel is short in analgesia time and insufficient in anti-inflammation can be effectively solved.

The invention discloses wormwood acarid-removing granules and preparation equipment and method, the wormwood acarid-removing granules comprise a base material, wormwood powder and auxiliary materials, and the formula comprises the following components in percentage by weight: 35% of base material attapulgite clay powder and 20% of wormwood powder; the auxiliary materials comprise 10% of purple perilla, 10% of mint, 15% of radix stemonae and 15% of green prickleyash; based on the total weight of 100 parts of the basic auxiliary materials, the auxiliaries comprise 2-4 parts of sodium carboxymethyl cellulose, 0.5-0.8 part of potassium sorbate and 6-12 parts of deionized water, and the particle size of finished product particles is 1-5 cm. Through the arrangement of a driving rod, a stirring rod, a circular plate and a T-shaped rod, in the stirring and mixing process of mixed powder in a mixing cavity, a baffle continuously keeps blocking a discharging groove, it is ensured that all kinds of powder are not fully mixed, after mixing is completed, blocking of the discharging groove by the baffle is relieved, and the stirring rod can push the mixed powder to pass through the discharging groove, so that the mixing efficiency is improved. According to the preparation method, the raw materials enter the screw extruder, so that the preparation of the wormwood acarid-removing particles is completed, dust generated in the production environment is reduced, and meanwhile, the preparation efficiency of the wormwood acarid-removing particles is also improved.

This invention discloses a fruit juice jelly soda and its preparation method, relating to the field of food processing technology. The fruit juice jelly soda comprises liquid materials and carbon dioxide gas, with a volume ratio of liquid materials to carbon dioxide gas of 1:(1-2). The liquid materials comprise the following raw materials in parts by weight: 1000 parts water, 50-100 parts fructose syrup, 30-50 parts carbonated white sugar, 10-50 parts concentrated fruit juice, 5-10 parts sodium chloride, 5-10 parts compound thickener, 1-5 parts anhydrous citric acid, 1-3 parts potassium sorbate, 0.01-0.1 parts food coloring, and 1-3 parts food flavoring. The fruit juice jelly soda of this invention combines the flavor of fruit juice jelly with the refreshing taste of carbonated soda.

The present application provides a kind of complex probiotic paste, which combines Enterococcus faecalis, Saccharomyces cerevisiae and vitamin B 12 Producing lactic acid bacteria of canine source, adds prebiotics, flavoring substances and auxiliary substances such as paste matrix preparation.In the paste, the viable count of Enterococcus faecalis, Saccharomyces cerevisiae and lactic acid bacteria is 1-2:1-2:1-8;Paste matrix includes fructooligosaccharide 0.5-3%, psyllium husk powder 0.1-2%, goat milk powder 2-8%, chicken liver powder 1-5%, potassium sorbate 0.5-2%, xanthan gum 1-4%, and the balance is water.The above-mentioned complex probiotic paste can be stably stored for 56 days at 4 DEG C and normal temperature dry place, has good storage stability, good safety, and can adjust intestinal flora and increase the content of intestinal lactic acid bacteria.The above-mentioned complex probiotic paste has good palatability and oral tolerance for pets such as dogs and cats, and has good therapeutic effect on DSS-induced chronic enteritis diarrhea and vitamin B 12 Deficiency.

The present application relates to the field of natural gas decarburization, and discloses a decarburization solvent, a decarburization method and system of carbon-containing natural gas, the decarburization solvent comprising a main agent, an activator and an auxiliary agent; wherein the main agent is N-methyldiethanolamine, the activator comprises a primary amine and a secondary amine, and the auxiliary agent is selected from at least one of potassium sorbate, sodium sorbate and sodium sulfite.The decarburization solvent and the decarburization method provided by the present application can not only make the absorption and regeneration equipment flexible to follow the change of the CO2 content of the raw gas in the natural gas development process and expand, but also avoid the corrosion and foaming of the tower equipment in the conventional process; meanwhile, the absorption and regeneration performance of the decarburization solution can be improved under the condition of meeting the purification index, and the regeneration heat consumption and the power consumption for pressurization of the amine liquid circulation can be greatly reduced.

The invention discloses siraitia grosvenorii and stevia rebaudiana flavored syrup and a preparation method thereof, and belongs to the field of food processing. The syrup is prepared from 72%-99% of water, 0%-26% of erythritol, 0%-1% of mogroside, 0%-0.2% of stevioside and citric acid lt. 0.3% of potassium sorbate; the mass ratio of the mogroside to the stevioside is (1-5): 1, and the pH value of the mogroside and the stevioside is 3.5-5.5. The preparation method comprises the steps of raw material preparation, mixing and stirring, pH value adjustment, sterilization treatment, preservative addition and packaging. Through synergistic compounding of the sweetening agent and process optimization, the problems that an existing product is not coordinated in flavor and poor in stability are solved, and the product is fresh, sweet, free of peculiar smell, long in storage life, suitable for the fields of beverages, baking and the like and good in application value.

The invention relates to the technical field of toy materials, in particular to antibacterial and mildewproof plasticine and a preparation method thereof, and the antibacterial and mildewproof plasticine specifically comprises the following components in parts by weight: 40-50 parts of starch, 20-25 parts of glycerol, 3-5 parts of polyethylene glycol, 0.5-0.8 part of an emulsifier, 5-8 parts of sodium chloride, 5-8 parts of hydrogen peroxide, 0.1-0.3 part of potassium sorbate, 0.2-0.3 part of phenoxyethanol, 3-7 parts of a composite nanoparticle material and 15-20 parts of water. The plasticine mostly adopts food-grade raw materials, is non-toxic and harmless, can guarantee the safety of a user, can reduce the allergy risk of children, can effectively inhibit bacterium breeding and avoid mildewing and deterioration of the plasticine by adding potassium sorbate, is suitable for long-term storage or multi-user use scenes, and has a good market prospect. In addition, a special composite nano-particle material is adopted as a carrier to load phenoxyethanol, so that the antibacterial aging can be effectively prolonged, and the long-term antibacterial effect is realized.

The invention discloses a carbon-based biological liquid organic water-soluble fertilizer as well as a preparation method and application thereof, and belongs to the technical field of biological organic fertilizers. The water-soluble fertilizer comprises the following raw materials in parts by weight: 15-25 parts of a seaweed extract, 10-15 parts of potassium fulvate, 5-10 parts of a compound microbial agent, 3-5 parts of potassium dihydrogen phosphate, 2-4 parts of potassium nitrate, 2-3 parts of urea, 2-3 parts of calcium nitrate, 1-2 parts of magnesium sulfate heptahydrate, 1-1.5 parts of a trace element-containing substance, 1-2 parts of sodium dodecyl benzene sulfonate and 0.5-1 part of potassium sorbate. The total amount of the components is 100 parts. According to the invention, three strains such as pseudomonas sevivaldi, bacillus pumila and bacillus thuringiensis are screened to play roles in three dimensions of promoting growth, improving rhizosphere environment and preventing and treating diseases and insect pests respectively, and are combined with organic components such as seaweed extract and potassium fulvate in the fertilizer and other components, so that the fertilizer has a good application prospect. A comprehensive system of nutrition, growth promotion, disease resistance and quality improvement is formed, and the yield and quality of grapes are remarkably improved.

The invention provides an oral care composition for inhibiting helicobacter pylori and a preparation method of the oral care composition. The oral care composition comprises glycerin, xylitol, erythritol, thymol clathrate, garlic extract clathrate, propolis extract, lactoferrin, disodium ethylene diamine tetraacetate, menthol, potassium sorbate and purified water. The thymol clathrate compound is obtained by carrying out clathration on thymol through beta-cyclodextrin. The garlic extract clathrate compound is obtained by clathrating a garlic extract with beta-cyclodextrin. According to the oral care composition provided by the invention, the helicobacter pylori in the oral cavity can be effectively inhibited through reasonable proportioning of various components, so that the risks of ozostomia and stomach reinfection are reduced.

The invention discloses a high-content propolis ethanol extract soft capsule and a production process thereof. The contents comprise the following raw materials in parts by weight: 30-40 parts of a high-content propolis ethanol extract, 10-20 parts of nanoscale propolis particles, 55-65 parts of polyethylene glycol 600, 5-8 parts of optimized vegetable oil, 3-8 parts of glycerol, 1-3 parts of a suspending aid, 0.5-1.5 parts of vitamin E, 1-3 parts of nano silicon dioxide and 0.1-0.3 part of sodium citrate; and a capsule shell: 10-15 parts of gelatin, 2-5 parts of glycerol, 12-18 parts of purified water, 0.05-0.15 part of potassium sorbate and 0.1-0.3 part of titanium dioxide. The invention relates to the technical field of propolis products. According to the high-content propolis ethanol extract soft capsule and the production process, a pretreatment process of low-temperature freeze-drying, liquid nitrogen embrittlement and ultramicro wall breaking is adopted, so that propolis cell walls are thoroughly broken, and the specific surface area is greatly increased; in cooperation with a gradient ethanol extraction technology, high-polarity flavonoid and phenolic acid components are extracted by using high-concentration ethanol, and then moderate-polarity active components are extracted by using moderate-concentration ethanol, so that sufficient dissolution of the different-polarity active components is realized.

The application discloses a preparation method of a novel nanoemulsion nasal spray dressing which is composed of nano-micelles, isopropyl myristate, purified water, sodium chloride, potassium sorbate and citric acid monohydrate, wherein the nano-micelles are composed of RH-60 hydrogenated castor oil, polyethylene glycol 400 and hydroxypropyl-beta-cyclodextrin; the preparation steps of the nano-micelles are as follows: the preparation steps of the nanoemulsion nasal spray dressing are as follows: when the isopropyl myristate is mixed with the nano-micelles, the stirring speed is adjusted to 900-1200 rpm, the temperature is increased to 40-50 DEG C, stirring is carried out for 20-30 min, the stirring speed is adjusted to 1200-1350 rpm, the purified water is slowly added along the wall of a beaker at a temperature of 30-35 DEG C, and stirring is continuously carried out for 35-45 min; the stirring speed is reduced to 600-800 rpm, the sodium chloride and the potassium sorbate are added at a temperature of 22-28 DEG C, and stirring is carried out for 8-15 min; the nanoemulsion nasal spray dressing prepared by the method is prepared by matching mild ingredients, has simple preparation process, is non-irritating, can further reduce the irritation to the nasal mucosa of patients and protect the nasal mucosa.

The invention relates to the technical field of biology, in particular to a virus preservative based on sodium dehydroacetate and a preparation method and application of the virus preservative. The virus preservative based on sodium dehydroacetate is prepared from the following components in percentage by weight: 1% of sodium dehydroacetate, 1% of potassium sorbate, 0.4% of trehalose, 0.008% of thiomersalate sodium salt and the balance of deionized water. By adopting the liquid preservative, the production standard of the virus preparation is reduced, and the production cost and the technical complexity are reduced; through suitability comparison, it is found that the preservative does not affect the activity of the virus strain, and the virus titer is not reduced after 100 h. Compared with a single preservative, the preservative disclosed by the invention has the advantages that the bacteriostatic ability is stronger, microorganisms in the preparation are obviously inhibited under the room temperature condition, and the detected microbial biomass is the lowest in each group, so that the preservative disclosed by the invention has a good continuous preservative effect on viruses, and the activity of the viruses can be maintained for a longer time.

The invention relates to the technical field of medicinal preparations, and particularly discloses a high-stability montmorillonite suspension and a preparation method thereof. The suspension comprises montmorillonite, poloxamer 188 as a surface modifier, xanthan gum as a suspending aid, glycerin as a wetting agent, potassium sorbate as a bacteriostatic agent, a pH regulator and purified water. The preparation method comprises the following steps: dispersing montmorillonite, stirring and modifying with a surface modifier at 40-50 DEG C, mixing with a suspending aid solution and a wetting agent, carrying out high-speed shearing homogenization and colloid mill circulation treatment, finally adjusting the pH value to 5.5-6.5, filtering and filling to form a stable suspension with a microsphere-like structure. According to the invention, the long-term stability of the montmorillonite suspension is obviously improved, the settling volume ratio is high, the redispersibility is good, and the montmorillonite suspension is suitable for industrial production.

The invention discloses a high-efficiency environment-friendly starch sugar production method, which comprises: (1) crushing sorghum starch, screening, adding into water, adjusting the pH value, adding alpha-amylase and ferulic acid, completely liquefying, adding saccharifying enzyme and potassium sorbate, and saccharifying; and (2) refining and concentrating the saccharified sorghum starch in the step (1), then drying high-concentration sorghum starch syrup to obtain sorghum starch sugar powder, and finally packaging to obtain a finished product.

The invention relates to the technical field of food, in particular to a Cantonese vanilla custard mooncake and a preparation method thereof.The Cantonese vanilla custard mooncake comprises a mooncake crust and low-sugar custard vanilla stuffing, the mooncake crust covers the low-sugar custard vanilla stuffing, and the mooncake crust comprises, by weight, 35.2% of syrup, 0.55% of alkaline water, 12.63% of peanut oil, 40.61% of wheat flour, 10.83% of wheat flour for bread and 0.18% of potassium sorbate powder. Compared with the prior art, the vanilla custard stuffing is added into the Cantonese mooncake, so that the fine, smooth and oily taste of the traditional mooncake crust can be reserved, the new flavor of rich milk fragrance and smooth taste can be integrated, the overall taste level is richer and softer, the pursuit of young consumers for novelty and quality is catered, new elements are also injected into the traditional Cantonese mooncake, and the mooncake has the advantages that the mooncake is more attractive in appearance and more attractive in appearance. And the market attraction is expanded.

The invention provides adhesive type gastric retention administration hydrogel as well as a preparation method and application thereof, and belongs to the technical field of bioactive materials and drug delivery methods. The drug delivery hydrogel is prepared by taking levodopa modified hyaluronic acid as a skeleton structure, gluconic acid-delta-lactone as an acidity regulator and potassium sorbate as a preservative. The preparation method comprises the following steps: grafting levodopa onto hyaluronic acid, dialyzing, and freeze-drying to obtain levodopa modified hyaluronic acid; gluconic acid-delta-lactone, potassium sorbate and levodopa modified hyaluronic acid are mixed and dissolved in water, and after a reaction, the drug delivery hydrogel is obtained. Anthocyanin is loaded in administration hydrogel to prepare the gastric retention sustained-release medicinal preparation. The prepared drug delivery hydrogel has good oxidation resistance, biocompatibility, adhesion and drug sustained-release capacity, the hydrogel is endowed with sustained-release drug delivery capacity through the wet adhesion effect in the stomach wall environment, and the drug delivery hydrogel is widely applied to the fields of bioactive materials, drug delivery and food.

The invention provides a tobacco mildew removing agent and a tobacco mildew removing method. The tobacco mildew removing agent comprises the following components: 0.1 g / L-1 g / L of potassium sorbate; 8 ml / L to 12 ml / L of absolute ethyl alcohol; and 0.5 ml / L to 1.5 ml / L of glacial acetic acid. The tobacco leaf mildew removing agent comprises specific components and a specific ratio, the potassium sorbate has a strong inhibiting effect on microorganisms such as mildew, the antibacterial range is wide, and breeding of the mildew on the surface of tobacco leaves can be effectively blocked; specific potassium sorbate, absolute ethyl alcohol and glacial acetic acid are used in a matched mode through a specific matching relation, the antibacterial effect is further enhanced, mold is better killed, the mold recurrence rate in the follow-up fermentation and storage process is reduced, the influence on the flavor of tobacco products is small, and wide application prospects are achieved.

The invention discloses a compound-taste lemon black tea beverage formula capable of balancing the sour-sweet ratio and the tea astringency. The compound-taste lemon black tea beverage formula consists of high fructose corn syrup, BS921 instant black tea powder, green spring lemon normal juice, table salt, citric acid monohydrate, malic acid, sodium citrate, potassium sorbate, sodium cyclamate, acesulfame potassium, aspartame, caramel color, sunset yellow, vitamin C, CJ9433 black tea essence, CJ9183 lemon essence and purified water. By constructing a four-dimensional balance model of a sweet gradient system, a sour buffer system, an astringent inhibition system and a color and aroma stabilizing system, the problems that existing lemon black tea is unbalanced in sour-sweet ratio, heavy in astringent taste, thin in taste and poor in stability are solved. Through the synergistic effect of the compound sweetening agent and the sour buffer salt, the product is palatable in sourness and sweetness, mellow in tea fragrance, free of bitter and astringent aftertaste, full in compound taste and good in shelf life stability.

The invention discloses a zinc-orotic acid complex crystal material as well as a preparation method and fluorescent recognition application thereof. The chemical formula of the complex is [Zn2 (HOA) 2 (1, 3-dpp) (H2O) 2] n, and the complex has a 2-heavy interspersed two-dimensional network structure. The preparation method comprises the following steps: respectively preparing orotic acid, potassium hydroxide and zinc acetate into solutions, mixing the solutions with 1, 3-bis (4-pyridyl) propane and water, and carrying out ultrasonic treatment and heating treatment to obtain the crystal. The material has characteristic fluorescence emission at 370 nm, the intensity of the material can be obviously changed when encountering a specific substance, and the material can be used as a fluorescence sensing material to identify solvents such as methanol, DMSO, water and the like, specifically detect Fe < 3 + > ions, identify antibiotics dimethylaminotetracycline hydrochloride, furacilin and nitrofurantoin, identify a drug curcumin, and can be used as a fluorescent sensing material. And identifying food additives potassium sorbate and sodium benzoate.

The compound fungal polysaccharide beverage is prepared from the following components in parts by weight: 70 to 80 parts of 831 strain polysaccharide extracting solution, 10 to 20 parts of starch compound polysaccharide, 4 to 6 parts of xylitol, 0.025 to 0.05 part of citric acid, 0.05 to 0.08 part of trehalose, 0.15 to 0.25 part of potassium sorbate, 0.15 to 0.25 part of sodium carboxymethyl cellulose and 0.2 to 0.4 part of ethyl maltol. The invention relates to a composite fungal polysaccharide beverage and a production process thereof. The obtained composite fungal polysaccharide beverage is good in oxidation resistance, excellent in nutritional value, clear and transparent in appearance, fine and smooth in taste and rich in flavor.

The present disclosure discloses a composition for anti-graying hair comprising Aloe barbadensis Leaf Extract, Camellia sinensis leaf extract, Rosmarinus officinalis Leaf Oil, Hamamelis virginiana (Witch Hazel), Neopicrorhiza scrophulariiflora root extract, Tetrasodium ethylenediaminetetraacetic acid (EDTA), Acrylates / C 10-30 Alkyl Acrylate Crosspolymer, Panthenol, Polyalkylene Glycol Mono Butyl Ether, Ethylhexylglycerin, Phenoxyethanol, Sodium Benzoate, Potassium Sorbate, Propylene Glycol, Biotin, Hyaluronic Acid, Saccharide Isomerate, Alpha Glucosyl Hesperidin, Dimethyl Isosorbide, Mandarin peel paste, N-Acetyl L-Tyrosine, Pentylene Glycol, Gluconolactone, Propanediol, and water is added to the composition until a desired volume is achieved. The method for preparing the composition for anti-gray hair is also provided.

The invention provides a Wuxian oral liquid and a preparation method thereof, and belongs to the field of traditional Chinese medicine preparations, the preparation method comprises the following steps: adding water into ginseng, bighead atractylodes rhizome, poria cocos, chrysanthemum, barbary wolfberry fruit, rehmannia root, dwarf lilyturf tuber, dried orange peel, kudzuvine root, fructus viticis and medicated leaven, decocting, mixing all decoctions, filtering, concentrating the filtrate under reduced pressure, adding xylitol and potassium sorbate, cooling the prepared liquid medicine to room temperature, and filling to obtain the Wuxian oral liquid. The sealed oral liquid is sterilized, cooled, wiped, subjected to light inspection, labeled and packaged, cane sugar and citric acid in an original formula are comprehensively replaced with xylitol, xylitol metabolism is not adjusted by insulin, the taste is cool, refreshing and sweet, the taste correction requirement can be met, and the taste of the oral liquid is improved. The medicine safety of diabetics and other people who avoid sugar is ensured, the application range of the product is greatly widened, the product is quantitatively filled, can be taken once a bottle is opened, is accurate in dosage, is convenient for the patient to carry about and take on time, and the treatment compliance of the patient is remarkably improved.

The application discloses a food-grade multifunctional composite fruit preservative (solid beverage type) and a preparation method and application thereof, and is characterized in that food-grade chitosan, vitamin C, citric acid, calcium chloride and potassium sorbate are optimally combined through specific proportioning and synergistic mechanism. The preservative can significantly and comprehensively inhibit the respiration, enzymatic browning, microbial infection and water softening of fruits, greatly reduces the water loss rate, mold rate, grain loss rate and fruit cracking rate of fruits, effectively delays the browning process of fresh-cut fruits, thereby greatly prolongs the shelf life of fruits and maintains the high-quality sensory characteristics. The application also provides a simple and efficient preparation method of the preservative and application of the preservative in fruit preservation. The preservative has a breakthrough synergistic preservation effect, high safety, convenient use and excellent cost-effectiveness.

The present application relates to an organic selenium nutrient solution for crops and a preparation method thereof. The nutrient solution comprises, by mass percentage, selenomethionine 0.1-0.5%, complex amino acids 2.0-5.0%, potassium humate 1.0-3.0%, plant extracts 0.5-1.0%, EDTA chelated calcium, magnesium and zinc 0.05-0.5%, potassium sorbate 0.05-0.2%, and purified water as the remainder. Preferably, the selenomethionine is L-type selenomethionine with a three-layer coating, the inner layer of which is formed by cross-linking chitosan and citric acid, the middle layer is hydroxypropyl methyl cellulose, and the outer layer is a sodium alginate-gelatin matrix cross-linked by Ca 2+ / Zn 2+ complex ions. The preparation method comprises adding and chelating each component under specific pH conditions, and stabilizing to form a stable multi-component synergistic system. The nutrient solution has the advantages of high bioavailability, good controlled release performance, high plant absorption efficiency, and strong component stability.

The invention provides a preparation process of an anti-allergic health food, and relates to the technical field of health food preparation. The production process of the anti-allergic health-care food comprises the following steps: preparing the following raw materials: herba cistanche, radix astragali, rhizoma polygonati, a bupleurum chinense leaf extract, a dandelion extract, honey and potassium sorbate, wherein the addition ratio of the bupleurum chinense leaf extract to the dandelion extract is 1: 2; cistanche deserticola, astragalus membranaceus and rhizoma polygonati are mixed, excessive water is added for soaking, reflux extraction and filtration are performed, filtrate is combined, and an extracting solution is obtained. By adding the bupleurum chinense leaf extract and the dandelion extract into an extracting solution of traditional Chinese medicinal materials such as astragalus membranaceus, the ratio of IgG1 / IgG2a can be effectively reduced, namely Th1 type immune response is relatively enhanced, Th2 type response is relatively weakened, allergen-specific IgE antibodies generated by B cells are correspondingly reduced, degranulation reaction and release of inflammatory mediators such as histamine are relieved, and the anti-inflammatory effect is achieved. The anaphylactic reaction is effectively relieved.

The invention discloses toy mud. The toy mud is prepared from the following components in parts by mass: 2 to 6 parts of hydroxyl guar gum, 0.5 to 2 parts of guar gum, 0.2 to 0.8 part of sodium lauryl sulfate, 0.2 to 0.8 part of phenoxyethanol, 0.2 to 0.6 part of potassium sorbate, 0.04 to 0.12 part of sodium dehydroacetate, 1 to 3 parts of silicon dioxide, 0.1 to 0.5 part of titanium dioxide, 7 to 10 parts of glycerol and 80 to 90 parts of ionized water. Compared with an existing toy mud product, the toy mud has the advantages that the hydroxyl guar gum and the guar gum are compounded for thickening, and borax crosslinking is not needed, so that the safety of the toy mud is improved; phenoxyethanol, potassium sorbate and sodium dehydroacetate are adopted for synergic preservation, and compared with a single preservative system, the shelf life of the product can be effectively prolonged; meanwhile, by doping silicon dioxide and sodium lauryl sulfate, the viscosity can be effectively reduced, and the elasticity is improved, so that the use and playing experience is improved; in addition, the working range of the toy mud can be effectively expanded by compounding the modified guar gum with the glycerol, so that the toy mud can be normally used in various temperature environments.

A natural synergistic brewing method for Stachys aegypti, belonging to the field of food processing technology; addressing the problems of existing Stachys aegypti pickles relying on chemical preservatives, long fermentation cycles, high nitrite risk, and easily becoming soft and mushy, this invention provides a natural synergistic brewing method, comprising: mixing rosemary, green tea, cloves, and water in a mass ratio of (2~4):(1~3):1:100, and ultrasonically extracting to obtain a natural plant extract; adding a commercially available compound bacterial agent containing Lactobacillus plantarum and Pediococcus pentosaceus to a mixture of 2% glucose water and the extract. In the mixed solution, activate at 35-37℃ for 25-35 minutes; place the pretreated *Spiritobacterium tumefaciens* in 4%-5% saline solution, inoculate with 3%-5% activated bacterial solution by weight of saline solution, soak at 25-28℃ for 2-4 days, and then soak at 8-10℃ for 4-6 days; after testing, the finished product was found to contain no chemical preservatives such as benzoic acid and potassium sorbate, nitrite <1mg / kg, brittleness value reached 13.8N, and it has a unique herbal fragrance, achieving low-salt, rapid, and high-brittleness natural fermentation.

The invention belongs to the field of biomedical functional peptides and healthy foods, and particularly relates to a sea cucumber peptide for repairing gastrointestinal mucosal injury and a preparation method thereof. The sea cucumber peptide is prepared from sea cucumber oligopeptide, 2-hydroxy-4-methoxyphenylacetamide, beta-cyclodextrin, glycerol, potassium sorbate and deionized water, wherein the sea cucumber oligopeptide is modified by a glycyrrhizic acid-amino acid deep eutectic system. In the modification process, a deep eutectic system is formed through monosodium glycyrrhizinate and L-glutamic acid, and the sea cucumber oligopeptide is subjected to hydrogen bond recombination and amidation reaction, so that the structural stability and bioavailability of the sea cucumber oligopeptide in an acid environment are improved from the molecular level; the 2-hydroxy-4-methoxyphenylacetamide is used as a phenylacetamide organic small molecule with a simple structure, and can be used for cooperatively regulating the energy metabolism of cells and promoting the regeneration of epithelial cells of mucous membranes. The preparation method is mild and controllable, and the product is safe and stable, and can be widely applied to the fields of gastrointestinal repair preparations and functional foods.