171 results about "Lauric Acid Monoglyceride" patented technology

The invention discloses a glycerol monolaurate microcapsule as well as a preparation method and an application of the glycerol monolaurate microcapsule. The preparation method comprises the following steps that: the glycerol monolaurate and emulsifying agents are dissolved into water being 60 to 70 DEG C to obtain solution A; wall materials are dissolved into the water being 60 to 70 DEG C to obtain solution B; the solution A and the solution B are mixed when the solution A and the solution B are still hot, stirring is carried out, and emulsion is obtained; and the emulsion is subjected to homogenizing and spray drying to obtain the glycerol monolaurate microcapsule, wherein the emulsifying agents are at least one kind of materials from sucrose ester, granulesten and fatty acid monoglyceride; and the wall materials are a mixture of maltodextrin and high-molecular compounds. The method provided by the invention is simple and practical, the controllability is strong, and the microencapsulation efficiency on core materials is higher; and the prepared glycerol monolaurate microcapsule has good flowability, dissolution dispersibility and mouth feeling, in addition, the anti-bacterium effect is not obviously reduced, and the glycerol monolaurate microcapsule can be applied to infant formula powder and realizes the effects of enhancing the immunity and resisting the infection.

The invention relates to a calf feed, which comprises the following components in percentage by weight: 30-40% of forage, 4-7% of soybean, 1-6% of fish meal, 15-25% of bran, 2-8% of glucose, 3-10% of soybean oil, 5-10% of protein powder, 2-5% of Chinese medicinal additive and 1-3% of mildew preventive, wherein the mildew preventive contains lauric acid monoglyceride, sodium dehydroacetate, calcium propionate and a carrier; and the Chinese medicinal additive contains one or more of Polygonum multiforum, Saviae Miltiorrhivae Radix, Semen Cassiae, Rhizoma Polygoni Cuspidati, Herba Artemisiae Scopariae, Fructus Crataegi, Radix Puerariae, Pericarpium Citri Tangerinae, Carthami Flos, Isatis indigotica leaf, Scutellariae Radix, Folium Ginkgo, Radix Curcumae, Taxillus chinensis, Folium Perillae, Herba Apocyni Veneti, Notoginseng Radix, Radix Arnebiae, and Flos Lonicerae. The calf feed of the invention has scientific proportioning, balanced nutrition and long storage period, not only can meet the nutritional requirements for the growth and development of calf, but also can improve the immunity and disease resistance of calf and increase the survival rate of calf.

The invention discloses a method for preparing an oil-in-water emulsion coated plant essential oil by using glycerol monolaurate. Attapulgite is used for supporting plant essential oil, glycerol monolaurate is used for preparing oil-in-water emulsion, the oil-in-water emulsion with hydrophilic effect is spread on the surface of the attapulgite for supporting the plant essential oil, and then effective coating of the plant essential oil is achieved. The defect that plant essential oil is easy to volatilize is overcome, a preparation system is stable, the process operation is simple, the raw materials belong to permitted raw materials in a feed catalogue, and the product can be used for safe animal breeding.

The invention discloses an efficient plasticizer. The efficient plasticizer comprises, by weight, 12-15 parts of sodium stearoyl lactylate, 10-15 parts of diacetyl tartaric acid ester of mono- and glycerides, 15-18 parts of glycerol monolaurate, 10-12 parts of glycerol ester of rosin, 8-10 parts of sodium polyacrylate, 6-8 parts of barium stearate, 8-10 parts of isopropanol, 6-8 parts of hyaluronic acid, 15-20 parts of tetrafluoroethylene, 12-15 parts of acetyl, 16-20 parts of carbitol, 20-22 parts of diethanol amine, 5-8 parts of phenoxy ethanol, 10-15 parts of acrylic modified alkyd resin, 12-15 parts of mercaptoacetic acid and 6-8 parts of chloroacetic acid. The efficient plasticizer has the advantages that plasticity and flexibility of plastic materials can be enhanced, environment protection performance is good, surface strength of the plastic materials can be also enhanced, environment pollution is reduced due to low plasticizing temperature, and product performance is improved.

The invention relates to the field of pig feed, in particular to pig feed capable of improving the meat quality, and a preparation method thereof. The pig feed capable of improving the meat quality mainly comprises the following raw materials: corns, bean pulp, oat, fish meal, rapeseeds, fructus forsythiae, honeysuckle flowers, cyrtomium fortune, radices sileris, radix bupleuri, astragalus membranaceus, bighead atractylodes rhizome, poria cocos, dried orange peel, Chinese angelica, white paeony root, dandelion, motherwort, purslane, codonopsis pilosula and feed additives. The feed additives comprise glycerol monolaurate, calcium propionate, amino acid and sodium molybdate. The pig feed capable of improving the meat quality, which is provided by the embodiment of the invention, has multiplefunctions of reinforcing the vital essence and strengthening the primordial qi, regulating physiological function, improving immunity, resisting inflammation, resisting bacteria, resisting viruses and the like through the proportioning of nutritional substances, pharmacological substances, amino acid and various cereals, increases absorption and utilization of nutritional components by pigs and enables the meat to be delicious.

The invention discloses an antimicrobial mildew-proof down composite warmth retention material. The down composite warmth retention material is characterized in that the down composite warmth retention material is prepared from raw materials comprising, by weight, 30-40 parts of eider, 3-5 parts of soybean fibers, 10-15 parts of bamboo fibers, 10-20 parts of polylactic acid composite fibers, 5-10 parts of polyethelene alcohol fibers, 0.2-0.4 parts of glycerol monolaurate, 0.5-1 parts of polyvinylpyrrolidone, 1-2 parts of coconut oil, 0.1-0.2 parts of nanometer silica, and 10-15 parts of water. The down composite warmth retention material has excellent warmth retention performance, is high in air permeability, hygroscopicity, resilience and strength, has good antimicrobial mildew-proof performance and using performance, and facilitates the hygiene of products and human health.

The invention discloses a method for preparing lauric acid monoglyceride by immobilized lipase. The method comprises the processing steps as follows: (1), ester exchange: mixing a defined amount of coconut oil with glycerol, heating to a preset temperature, and taking immobilized lipase as a catalyst to perform an ester exchange reaction; (2), centrifugation: after the ester change reaction, subjecting a mixture to the centrifugation to form an upper layer oil phase, namely a fatty glyceride mixture; and (3), molecular distillation: molecularly distilling the mixture of the glyceride under certain conditions, obtaining distilled residues through first-level molecular distillation, performing second-level molecular distillation for the distilled residues, and distilling out a light phase, namely the finished product of immobilized lipase. The method for preparing lauric acid monoglyceride by immobilized lipase has the advantages of mild reaction conditions, simple operation, convenience in operation, high production efficiency, low cost and no harm to the environment; and moreover, the catalyst has strong specificity and can be used repeatedly, and accordingly lauric acid monoglyceride with higher purity can be prepared.

The invention discloses an automobile sealing strip rubber material with the effects of restraining bacteria and removing abnormal smells. The automobile sealing strip rubber material is prepared from, by weight, 100-120 parts of ethylene propylene diene monomer, 30-50 parts of white carbon black, 10-15 parts of shell powder, 2-4 parts of blumea oil, 2-4 parts of zinc oxide, 1.5-2.5 parts of sulphur S80, 1.5-2.5 parts of antiager MB, 0.3-0.5 part of accelerant TMTD, 0.03-0.05 part of tetradecyl dimethyl benzyl ammonium, 0.1-0.15 part of glycerol monolaurate, 3-5 parts of methyltrimethoxysilane, 0.5-1 part of tetrabutyl titanate, 0.15-0.25 part of titanate coupling agent NDZ-401, 6-8 parts of nano-graphite powder and 20-30 parts of castor oil. The rubber material is good in anti-abrasion effect and durable in anti-friction performance, has the effects of restraining bacteria and removing abnormal smells, and has the advantages of being long in service life, good in sealing performance and good in sanitation when used as an automobile sealing strip material.

The invention discloses methanol gasoline for a vehicle and a preparation method thereof. The methanol gasoline is prepared from the following raw materials in parts by weight: 60-70 parts of methanol, 15-25 parts of 90# gasoline, 10-15 parts of dipropylene glycol methyl ether acetate, 5-10 parts of tert amyl methyl ether, 5-10 parts of dimethyl carbonate, 4-8 parts of diethylene glycol dimethyl ether, 3-6 parts of 2,2-dimethoxypropane, 1-2 parts of ferrocene, 0.5-1.5 parts of methyl cyclopentadiene tricarbonyl manganese, 0.8-1.4 parts of 2,5-di-tert-butyl hydroquinone, 0.4-0.8 part of glycerol monolaurate, 0.5-1 part of sodium petroleum sulfonate, 0.3-0.6 part of N-Polyoxyethylated-N-tallow-alkylamine, 5-10 parts of wood tar, 3-6 parts of isopropanol, 2.5-4.5 parts of fish meal, 2-3 parts of bone meal, 1-2 parts of stearic acid and 0.5-1 part of urotropine. The methanol gasoline disclosed by the invention is favorable in combustion characteristic, high in utilization ratio, favorable in anti-detonating quality, low in corrosivity, high in safety and reliability, energy-saving and environment-friendly, can be used instead of any of 90#, 93#, 97# and 98# gasoline for a vehicle, is novel environment-friendly alternative fuel, and can reduce pollutant emission and carbon emission; and the combustion emission of the methanol gasoline meets the standards in Europe and America. The methanol gasoline has excellent economic benefits and far-reaching social benefits.

The invention discloses a tear resistant full degradable film characterized by comprising the following raw material by weight: 4-8 parts of ramie fiber, 3-5 parts of palm fiber, 30-40 parts of corn starch, 10-15 parts of bean dregs, 20-30 parts of polyvinyl alcohol, 15-25 parts of glycerin, 3-5 parts of glycerol monolaurate, 3-5 parts of epoxidized soybean oil, 2-4 parts of polyethylene glycol (peg), 1-2 parts of chlorinated paraffin, 1-2 parts of hydroxyethyl cellulose and 4-10 parts of ethyl orthosilicate. The tear resistant full degradable film has good strengthen and resistance to water, good tear resistance and good degradation performance, and is low in price, good in use performance, green and environmentally friendly.

The invention relates to an aerosol type air purifying agent and a preparation method thereof. The aerosol-type purifying agent provided by the invention is characterized by comprising the following raw materials by weight: 1-2 parts of lavender essential oil, 3-5 parts of olive oil, 4-8 parts of mint, 10-15 parts of Japan cypress, 7-9 parts of golden cypress, 9-12 parts of Ginkgo biloba, 8-10 parts of marigold flower, 10-15 parts of orange peel, 4-6 parts of citric acid, 25-40 parts of dimethyl ether, 100-120 parts of deionized water, 0.1-0.8 part of lauric acid monoglyceride, 0.5-1.2 parts of sorbitan sesquioleate, and 0.9-1.5 parts of modified granulesten. The aerosol type air purifying agent provided by the invention adopts pure natural raw materials, not only can sterilize and purify air, but also can provide ideal negative ion environment for long time acting on the air, so as to meet the requirements by people of healthy environment. At the same time, the product has the advantages of simple preparation method and easiness for popularization and application.

The invention discloses a preparation method of fatty acid monoglyceride. The mole ratio of reaction raw materials of fatty acid to glycerol is 1:1, N-alkyl pyrrolidone group toluene sulfonic acid ionic liquid catalysts are used, the esterification reaction temperature is 90 to 110 DEG C, and the reaction lasts 2 to 4 hours at the normal pressure. The N-alkyl pyrrolidone group toluene sulfonic acid ionic liquid catalysts are selected, the catalyst addition quantity is small, the reaction condition is mild, and the catalytic efficiency is high. The lauric acid monoglyceride prepared by the invention has good biological degradability and has emulsification, lubrication and corrosion prevention functions, in the special oil, the lauric acid monoglyceride is used for replacing partial emulsion lubricating agents, the emulsification, lubrication and corrosion prevention functions of the special oil can be improved, and the service life of the special oil can be prolonged.

The invention discloses a bean product preservative and application thereof. The bean product preservative comprises the following components in percentage by weight: 20%-60% of lauric acid monoglyceride, 20%-40% of an acidifying agent and 20%-50% of monostearin. The invention also provides application of the preservative to bean product preservation. The bean product preservative is capable of effectively inhibiting the growth of spoilage microorganisms in bean products and prolonging the shelf life of the bean products and also has a good defoaming effect; the components in the bean product preservative meet the national standard and can be applied to all the bean products; the bean product preservative is convenient to use, and the conventional process is not required to be changed, so that the bean product preservative can be widely used in the bean product preservation technology.

The present invention discloses a growth promoting feed for animals and an application thereof. The growth promoting feed for the animals comprises the following raw material components in parts by weight: 30-40 parts of soybean meal, 50-75 parts of rice bran, 15-25 parts of corn distillers' grains, 15-25 parts of corn protein meal, 20-35 parts of polygonatum cyrtonema stem and leaf powder, 1-3 parts of glycerol monolaurate, 2-6 parts of cortex moutan, 1-2 parts of edible salt and 3-8 parts of functional oligosaccharides. The polygonatum cyrtonema stem and leaf powder is obtained by sun-drying the polygonatum cyrtonema stems and / or leaves, crushing the dried polygonatum cyrtonema stems and / or leaves, and screening the dried polygonatum cyrtonema stems and / or leaves via a 100-200-mesh seive. The polygonatum cyrtonema has various effective components, the polygonatum cyrtonema is added into the growth promoting feed for the animals to be combined with other components with the given content, and the feed contributes to the rapid growth of fed animals of chickens, pigs, ducks, etc., also effectively prevents or treats the pathogenic bacterium infections of the animals of chickens, pigs, ducks, etc. in the growth processes, can enhance the immunity of fish, pigs and chickens in a long term consumption, reduces morbidity, increases survival rates, and has synergic effects and can greatly improve feeding effects especially when polygonatum cyrtonema stem and leaf powder is combined with the functional oligosaccharides.

The invention discloses a nano material-containing preservative film and a production method thereof, which relate to the technical field of a nano material. The nano material-containing preservative film comprises the raw materials of cassava starch, konjak powder, polyethyleneimine, polyoxyethylene, propylene glycol alginate, glycerol monolaurate, sorbitol, nano jade powder, rosemary essential oil, nano silver, chitosan nanoparticle, sucrose ester, citric acid, dodecyl glucoside, and an improvement auxiliary agent. According to the invention, the preservative film employs polyethyleneimine, cassava starch and konjak powder as the main raw materials which are natural, environmentally friendly, and degradable, and can effectively alleviate white pollution; nano jade powder, rosemary essential oil, nano silver, chitosan nanoparticle and dodecyl glucoside are mutually cooperated and effected, have good sterilization and virus killing effects, and are helpful for guarantee of food safety; and the cooperation of the improvement auxiliary agent and sucrose ester can increase the integral performance of the preservative film and enhances the antibacterial property of the preservative film.

The invention discloses shaddock peel in-mouth tobacco which comprises sugar alcohol, hydrogenation glucose syrup, shaddock peel spice, ultramicro tobacco powder, lauric acid monoglyceride and water. The shaddock peel spice is prepared by shaddock peel volatile oil, shaddock peel water extraction Maillard reagents and shaddock peel alcohol extract in a mixing mode according to a certain ratio. The color of the in-mouth tobacco is even tawny, taste is fragrant and sweet and has shaddock faint scent and tobacco original flavor, compared with common in-mouth tobacco, the throat is comfortable, taste is harmonious, the tobacco can replace cigarette products, harmful components in the smoke can be well reduced, and the health of a consumer is protected.

The present invention discloses a natural compound preservative for vegetables and a preparation method thereof, and relates to the technical field of preservatives. The biological preservative is prepared from the following raw materials in parts by weight: 6-12 parts of olive leaves, 4-10 parts of haw, 5-12 parts of haw leaves, 2-8 parts of dandelions, 2-10 parts of lotus leaves, 2-10 parts of pomegranate peels, 4-10 parts of folium perillae, 6-12 parts of celery leaves, 2-4 parts of an onion extract, 2-6 parts of a broccoli extract, 4-8 parts of licorice, 1-4 parts of allium chinenes, 2-6 parts of tea leaves, 12-18 parts of sodium alginate, 0.5-3 parts of citric acid, 0.5-2 parts of lauryl sodium sulfate, 0.5-2 parts of laurate monoglyceride and 60-100 parts of water. The various components having excellent bacterium-preventing and sterilization effects are combined together, an antioxidant, a film-forming agent, etc. are added to have synergistic functions, effect of the preservative is increased, a preservation time of the preservative is extended, the used natural plant ingredients are combined, and the preservative is non-toxic and harmless.

The invention provides a feed additive. The feed additive comprises coated glycerol monolaurate. The invention further provides application of the feed additive in preparation of feed for preventing and treating enveloped viruses. The invention further provides the feed comprising the feed additive. The feed additive comprises coated glycerol monolaurate with low toxicity, has a good prevention and treatment effect on the enveloped viruses, and is a wide feed additive for preventing and treating animal viruses in a non-specific mode. No labor needs to be input, the situation that stress is caused to animals, so that growth of the animals is affected can be avoided, and growth of the animals can be promoted. The test result shows that the feed additive can reduce the catastrophic virus infection loss of the bred animals by at least 50%.

The invention discloses a making technique of moulded pigskin recombined by broken pigskin, which comprises the following steps: cleaning broken pigskin; sterilizing; acidifying the broken pigskin; cutting the broken pigskin into particle shape; extracting protein from broken pigskin; filtering albumen glue; adding edible sodium hydroxide solution, glucose, glutamine transmitting enzyme, laurate monoglyceride, potassium sorbate and phosphate into albumen glue; casting albumen glue into mould; transmitting into moulding chamber; fetching the pigskin out of mould with usage at 100%. The invention utilizes glutamine transmitting enzyme to form dense spatial network structure as recombinant pigskin, which reinforces the water retention property of pigskin effectively.

A topical composition for skin care or administration of a pharmacologically active agent in form of a lotion, cream or similar comprises from 5% to 70% by weight of pentane-1,5-diol and a cosmetically or pharmaceutically acceptable carrier, with the proviso that the composition does not comprise polysiloxane, volatile siloxane, phosphatidyl-choline, creatine, carnitine, panthenol, pyruvic acid, monoglyceride of lauric acid, monoglyceride of myristic acid. Also disclosed are corresponding methods of administration, a patch for holding said composition against the skin, and methods of preventing or treating a dry skin condition and of keeping skin in a humid state.

The invention discloses a composite biological material for eliminating a bacterial biofilm.Ethylenediaminetetraacetic acid, lactic acid, lauryl sodium sulfate, n-nonanoic acid and glycerol monolaurate are compounded into a biofilm eliminating matrix capable of effectively eliminating the biofilm, the biofilm eliminating matrix and aloperine form the composite biological material, and the composite biological material is applied to eliminating the bacterial biofilm.The novel biofilm eliminating matrix capable of effectively eliminating the biofilm and aloperine form the composite biological material for eliminating the bacterial biofilm, the composite biological material is applied to eliminating the bacterial biofilm and has the advantages of being safe, free of resistance and environmentally friendly, through combined use, the inhibiting capacity of aloperine for the gram-positive bacterium biofilm can be enhanced, the defects of antibiotic therapy can be overcome, and the composite biological material is a novel biofilm eliminating biological material which is effective and free of resistance.

The invention discloses a stable intravenous Propofol oil-in-water emulsion composition having mixed preservatives of low toxicity that is capable of withstanding accidental contamination of bacteria and fungi. The preservative system employed comprising of monoglyceryl ester of lauric acid (Monolaurin) and a member selected from (a) capric acid and / or its soluble alkaline salts or its monoglyceryl ester (Monocaprin); (b) edetate; and (c) capric acid and / or its soluble alkaline salts or its monoglyceryl ester (Monocaprin) and edetate.

The invention discloses an antibacterial environment-friendly composite board. The antibacterial environment-friendly composite board is characterized by being prepared from the following raw materials in parts by weight: 10-15 parts of shrimp shell meal, 10-15 parts of pine bark powder, 5-10 parts of kaoline, 5-10 parts of bagasse, 5-10 parts of tea residue, 0.1-0.2 part of dodecyl glucoside, 2-4 parts of silicone-acrylate emulsion, 1-2 parts of glycerol, 2-4 parts of oleic acid, 0.2-0.4 part of glyceryl monolaurate and 10-20 parts of binding aid. The composite board has excellent antibacterial effect, and is capable of purifying the indoor air and improving the indoor environment; the composite board is excellent in strength and toughness, stable in properties, uniform in texture and good in usability; and in addition, the composite board is wide in raw material source, economical and practical, non-toxic and harmless, green and environment-friendly, and is suitable for indoor environments.

The present invention discloses a composite fresh-keeping agent for Chinese water-chestnut storage. The composite fresh-keeping agent comprises, by mass, 1-2% of pullulan, 0.2-0.4% of glycerol monolaurate, 0.01-0.03% of ascorbic acid, and the balance of water. The present invention further provides a method for preparing the composite fresh-keeping agent for Chinese water-chestnut storage. With the technical scheme, the storage time of the Chinese water-chestnut storage is effectively prolonged.

The invention discloses a long-acting environment-friendly nontoxic air purifying agent and a preparation method thereof. The air purifying agent comprises the following components in parts by weight: 30-40 parts of active carbon granule, 15-25 parts of attapulgite, 10-15 parts of glycerol monolaurate, 5-10 parts of sodium dodecyl benzene sulfonate, 10-20 parts of polyacrylamide, 1-5 parts of chitosan, 5-10 parts of plant essential oil, 10-20 parts of alkali chelating agent, 5-10 parts of sodium salt and 40-50 parts of deionized water. The air purifying agent is capable of effectively removing pollutant components from indoor air, has an excellent removing effect, is capable of obviously improving the indoor air quality, has no influence on air quality, is reasonable in component design and has an excellent purifying effect.

The invention discloses a preparation method of self-emulsifying glycerol monolaurate, comprising the following steps of a, respectively weighing glycerol monolaurate, an emulgator, a solubilizer, anemulsion stabilizer and a carrier; b, heating the glycerol monolaurate to 40 to 60 DEG C, then adding the emulgator and dissolving to obtain an oil phase; c, adding the emulsion stabilizer into water,heating to 40 to 60 DEG C for dissolving to obtain a water phase for later use; d, adding the oil phase solution obtained in the step b into the water phase solution obtained in the step c, stirringand homogenizing to ontain a glycerol monolaurate solution; e, cooling the solution obtained in the step d to room temperature, adding the solubilizer, performing secondary homogenization to obtain asemitransparent or transparent solution; f, mixing the solution obtained in the step e with the carrier, and performing spray drying to prepare solid particles. The self-emulsifying glycerol monolaurate prepared by the invention has the advantages that a self-emulsifying solution is adsorbed by the carrier, the fluidity is good, moisture absorption is not easy to occur, the use is convenient, andthe uniform mixing of a feed is facilitated.

The invention relates to the technical field of feed additives, and in particular relates to a feed mould inhibitor and a preparation method thereof. The feed mould inhibitor is composed of the following components in parts by weight: 40-60 parts of allicin, 2-8 parts of lauric acid monoglyceride, 6-14 parts of sodium dehydroacetate, 2-8 parts of magnesium stearate, 10-20 parts of clove, 5-10 parts of galangal, 15-30 parts of kieselguhr, and 6-10 parts of bentonite. Compared with the conventional mould inhibitor, the feed mould inhibitor disclosed by the invention has the benefits that the use amount is low and the antibacterial spectrum is wide; the production cost is reduced; due to the feed mould inhibitor disclosed by the invention, the retention period of a feed is greatly prolonged; the feed mould inhibitor disclosed by the invention is reasonably used; the retention period of the feed is above 25 days in summer; the retention period of the feed is above 40 days in spring and autumn; the retention period of the feed is above 120 days in winter; therefore, the utilization rate of animals to the feed is effectively increased; and the nutrition comprehensiveness of the feed is increased.

The invention discloses a sterilizing air purifying agent as well as a preparation method and application thereof. The sterilizing air purifying agent comprises a surface layer and a core layer, wherein the surface layer is a bacteriostatic and bactericidal membrane containing glycerol monolaurate, and the core layer is a mixture of tourmaline powder and nano-zinc oxide-loaded medical stone particles. Furthermore, the invention also discloses the preparation method of the sterilizing air purifying agent and application of the sterilizing air purifying agent in refrigerator sterilization and air purification. The sterilizing air purifying agent provided by the invention is safe and non-toxic, and can be used for spaces such as domestic refrigerators which have the demands of sterilization and air purification. The air purifying agent can effectively inhibit the production of extracellular toxins by bacteria; the air purifying agent can kill gram-positive bacteria, gram-negative bacteriaand the like, and the sterilization rate can reach 99%; the air purifying agent can generate negative ions so as to play a role of air purification.

The invention discloses a preparation method of a polysaccharide-lipid edible film solution. The preparation method comprises the following steps: 1, adding starch and a polysaccharide reinforcing agent into distilled water, and stirring; 2, adding a lipid ingredient, lauric acid monoglyceride and glycerinum into the obtained starch suspension, and stirring; 3, adding calcium chloride and a synergist into the obtained polysaccharide-lipid emulsified liquid, homogenizing for 3-6 min at a pressure of 1000-2000 bar to obtain a homogenate; 4, processing the homogenate in a water bath at temperature of 60-85 DEG C for 20-40 min, then cooling to room temperature, and degassing in a vacuum degree of 0.09 MPa for 3-5 min to obtain a homogeneous polysaccharide-lipid edible film solution. Meanwhile, the invention further provides an aquatic product preservation method used by the polysaccharide-lipid edible film solution prepared by using the preparation method. By adopting the polysaccharide-lipid edible film solution provided by the invention, the guarantee period of an aquatic product can be effectively prolonged.