175 results about "Monoglyceride" patented technology

The invention discloses diglyceride prepared by an enzymic method as well as a preparation method and application thereof, and belongs to the technical field of deep processing of grease. The method comprises the following steps: adding fatty acid into a choline chloride-glycerol-urea ternary eutectic solvent, uniformly mixing, and then adding candida antarctica lipase B for esterification reaction to obtain a reaction mixture; separating the reaction mixture, and recovering an upper-layer oil phase; and separating and purifying the upper-layer oil phase to obtain the diglyceride. According to the method, the reaction rate is high, the selectivity of the diglyceride in the esterification process is high, the yield of the diglyceride can reach 65% or above by reacting for 1 h, the selectivity of the diglyceride is 75% or above, and the purity of the separated and purified diglyceride is 90% or above; in addition, the method is simple to operate, and the reaction product and the eutectic solvent can be separated through simple centrifugation after the reaction is finished; in addition, the monoglyceride content in the product is low, and the subsequent separation and purification difficulty is greatly reduced.

A frozen confection comprising: 25 wt % to 40 wt % freezing point depressants having a number average molecular weight of 200 g mol−1 to 275 g mol−1; distilled monoglycerides in an amount of 0.04 wt % to 1 wt %; and soluble fibre in an amount of 1.4 wt % to 15 wt %.

An oral pouch product includes a wrapper and a filling material. The wrapper defines a cavity. The filling material is in the cavity. The filling material includes a dry mixture and a liquid mixture. The dry mixture includes a cellulosic material and a water-soluble filler. The liquid mixture includes an oil and liquid nicotine. The oil includes a triglyceride, a diglyceride, a monoglyceride, or any combination thereof. The liquid nicotine is dissolved in the oil. The filling material is free of water or includes water in an amount less than or equal to 5 weight percent.

The invention relates to a bio-based sulfur-phosphorus-free nitrogen-containing borate organic molybdenum antifriction agent and a preparation method and application thereof.The preparation method comprises the following steps that A1, monoglyceride and boric acid are dissolved in methylbenzene and subjected to a heating reaction, triethanolamine is added, the reaction continues, and OBN is obtained; a2, OBN and MoO3 obtained in the step A1 are dissolved in methylbenzene, a heating reaction is conducted in the inert atmosphere, and OBN-Mo is obtained; or B1, dissolving monoglyceride and boric acid in toluene, carrying out a heating reaction, adding triethanolamine, and continuing the reaction to obtain OBN; b2, the OBN obtained in the step B1 and molybdenum acetylacetonate are subjected to a heating reaction in ethyl alcohol, and OBN-Mo-OBN is obtained. Compared with the prior art, the two bio-based sulfur and phosphorus-free nitrogen-containing borate organic molybdenum antifriction agents OBN-Mo and OBN-Mo-OBN can be compounded with ZDDP to prepare lubricating oil, so that the wear resistance of the lubricating oil has a synergistic interaction effect.

Provided herein are methods and materials for using organisms (e.g., engineered yeast strain-derived) to generate lipid compositions which can modulate cellular aging, extend lifespan, and / or modulate gut homeostasis in a subject. The lipid compositions contain at least twelve of the lipids selected from a phosphatidylethanolamine (PE); a lysophosphatidylethanolamine (LPE); a diacylglycerol (DG); a monoglyceride (MG); an acyl carnitine (AcCa); a phosphatidic acid (PA); a phosphatidylglycerol (PG); a lysophosphatidylcholine (LPC); a triacylglycerol (TG); a cholesterol ester (ChE); a wax ester (WE); a phosphatidylserine (PS); a phosphatidylcholine (PC); a phosphatidylinositol (PI); a ceramide (Cer); and a lysophosphatidylserine (LPS).

This invention discloses a functional sesame paste with both medicinal and edible components and its preparation method, belonging to the field of food processing technology. By weight, it comprises: 80-95 parts sesame seeds, 3-10 parts medicinal and edible compound powder, 2-8 parts edible vegetable oil, 0.1-0.5 parts monoglycerides or phospholipids, 0.5-2 parts prebiotic oligosaccharides, and 0.01-0.2 parts compound antioxidants. The medicinal and edible raw materials are vacuum freeze-dried and then ultra-finely pulverized. The oil phase is pre-wetted using a specific oil-to-powder ratio. After compounding, the mixture is homogenized under high pressure at 30-50 MPa and 40-50℃ to obtain a functional sesame paste with strong stability, anti-crystallization, and a delicate taste. This invention solves the problems of powder agglomeration, oil separation and stratification, low-temperature sanding, and loss of heat-sensitive components. Product parameters are quantifiable, patent protection boundaries are clear, and the difficulty of rights protection is low. The process is suitable for large-scale industrial production.

This invention relates to the field of oil and fat synthesis technology, specifically to a method for preparing nervonic acid monoglyceride. In this invention, nervonic acid and glycerol are used as raw materials, and an esterification reaction is carried out under microwave assistance to obtain a first mixture containing nervonic acid monoglyceride, nervonic acid diglyceride, nervonic acid triglyceride, unreacted nervonic acid and glycerol, and a catalyst. Glycerol and the catalyst are removed by ethyl acetate extraction to obtain a second mixture. Subsequently, taking advantage of the temperature-sensitive nature of nervonic acid monoglyceride in edible oils, it is separated and purified to obtain nervonic acid monoglyceride. The esterification reaction under microwave assistance not only avoids the corrosion and contamination problems caused by traditional acid catalysts, but also significantly shortens the esterification reaction time, improves synthesis efficiency, and effectively inhibits the isomerization of cis-nervonic acid during the reaction, ensuring the stability of the product configuration.

A propylene (co) polymerization process carried out in the presence of (i) a Ziegler-Natta catalyst comprising Mg, Ti and an internal donor, (ii) an aluminum alkyl promoter, optionally (iii) an external donor, and (iv) a polymerization process aid (PPA) comprising a monoglyceride of a monounsaturated C16-C18 monocarboxylic acid, said component (iv) being used in an amount of at least 40 ppm based on the amount of polyolefin produced.

The invention discloses a high-stability antistatic master batch for a BOPP (biaxially-oriented polypropylene) film and a preparation method of the high-stability antistatic master batch. The master batch comprises a polypropylene carrier, a core-shell structure composite antistatic agent, a compatilizer, nanoscale SiO2, a stabilizer and a dispersing agent. The preparation method comprises the following steps: firstly, melting and mixing monoglyceride and amide in proportion, and then adding nano SiO2 for high-speed mixing to form a core-shell structure; primarily mixing the polypropylene carrier, the compatilizer, the stabilizer and the dispersing agent; finally, the core-shell structure composite antistatic agent and the primary mixture are subjected to final mixing, and the mixture is subjected to melt extrusion granulation through a double-screw extruder. Through the unique core-shell structure design, the migration rate of the antistatic agent is effectively controlled, so that the prepared BOPP film has lasting and stable antistatic performance, the surface resistance is maintained at 1011-1012 omega, meanwhile, excellent optical performance is maintained, the haze does not exceed 2.0%, and the strict requirements of high-end electronic product packaging are completely met.

This invention discloses a method for producing ginger gummy candy, belonging to the field of gummy candy processing technology. Potato resistant starch, locust bean gum, monoglycerides, and water are added to a mixing tank, stirred, and heated to boiling. A gelatin solution is then added dropwise to the mixing tank while stirring continues to obtain a starch mixture. Ginger juice and a sweetener are added to the mixing tank, followed by the starch mixture and lemon juice. The mixture is poured into a mold and cooled to set, yielding the finished ginger gummy candy. The method utilizes a combination of potato resistant starch, locust bean gum, and gelatin, leveraging the high thermal stability and low coagulation properties of the starch-polysaccharide gel system to improve the sensory characteristics of the ginger gummy candy and meet consumer demands for taste.

The present application relates to the technical field of rubber processing aids, and particularly relates to a dispersant for rubber, a preparation method and application thereof.The dispersant for rubber comprises the following raw materials in parts by weight: 20-30 parts of stearic acid, 5-10 parts of microcrystalline wax, 1-5 parts of monoglyceride fatty acid ester, 2-7 parts of dispersing aid, and 1-5 parts of modified sodium lignosulfonate.The dispersant for rubber can improve the wetting and coating capacity of fillers, reduce the Mooney viscosity of rubber compounds, and improve the flowability of mixing and processing.In addition, the dispersant for rubber can improve the dispersion uniformity of fillers in the rubber system, and improve the interfacial bonding strength between fillers and rubber.Meanwhile, the dispersant for rubber can effectively avoid the migration and blooming of small molecule additives, and improve the appearance stability of rubber products.

The invention discloses oil gel based on hermetia illucens oil as well as a preparation method and application of the oil gel, and relates to the technical field of biological medicines. According to the oil gel based on the hermetia illucens oil, the hermetia illucens oil is used as a grease matrix, and a stable lipid network structure is constructed by combining monoglyceride from hermetia illucens and vegetable wax. The hermetia illucens oil is derived from an animal lipid metabolism system, the fatty acid chain length distribution, the polarity characteristic and other aspects of the hermetia illucens oil are highly similar to those of a human skin cuticle lipid system, a continuous lipid covering layer can be formed on the surface of a burn wound, and the wound barrier condition is effectively improved; meanwhile, antioxidant fat-soluble components contained in the hermetia illucens oil are beneficial to reducing the local oxidative stress level of the wound surface and improving the microenvironment of the wound surface. The oleogel provided by the invention is suitable for external nursing of burn wounds, has dual functions of bionic barrier construction and antioxidant synergistic regulation, and can provide a novel and efficient biomedical material for burn wound repair.

The application provides a production process of an OSB veneer modified by a bioactive ingredient, and the production process comprises the following steps: preparing an OSB substrate, preparing an impregnated paper, and a pressing step; the step of preparing the impregnated paper comprises the following steps: preparing a solution containing the bioactive ingredient, preparing microcapsules, preparing glue, and impregnating; the step of preparing the microcapsules is as follows: the solution containing the bioactive ingredient is mixed with monoglyceride and palm oil, then a wall material is added, the stirring time is controlled to be 47-53 min, the stirring temperature is controlled to be 58-62 DEG C, after the stirring is completed, the mixture is immediately subjected to freezing treatment at-16 to-12 DEG C, the freezing treatment time is controlled to be 26-30 min, and then drying is performed to obtain the microcapsules containing the bioactive ingredient. The OSB veneer prepared by the application has good antibacterial, mildewproof and antiviral performances, excellent mechanical properties and good antioxidant performance.

The invention discloses a method for recycling products of a monoglyceride separation and shunting reaction kettle, the products comprise unreacted raw materials, a catalyst, an additive, monoglyceride and byproducts, and the method comprises the following steps: S1, adsorbing and separating monoglyceride in the products of the monoglyceride reaction kettle through a reaction product separation device; s2, recovering the catalyst and the additive in the product of the monoglyceride reaction kettle in a filtering or distilling manner; s3, recycling unreacted raw materials in the product of the monoglyceride reaction kettle in a distillation or crystallization manner; s4, converting the residual by-product into a useful compound through a proper chemical treatment method, or using the residual by-product as a raw material for other chemical reactions; s5, the obtained catalyst, the additive and the unreacted raw materials are recycled to enter the inlet of the reactor and enter the reactor together with the fresh raw materials to react again. The production efficiency and the product quality of monoglyceride can be effectively improved.

This application relates to bioabsorbable cationic steroidal antimicrobial (CSA) compounds or salts thereof having a structure of formula I, II or III: formula (I), formula (II) or formula (III), wherein R1-R 18 At least one of them (e.g., R) 18 This includes monoglycerides or diglycerides of fatty acids linked by ester bonds, and R1-R 18 At least one of them (e.g., R3, R7, and R) 12 ) is an amino acid linked to the steroid backbone via an ester bond or an amide bond, wherein: R 18 It has the following structure: -R 19 -(C=O)-O-C-CR 20 -CR 21 , where R 19 The radical is omitted or selected from alkyl, alkenyl, ynyl, and aryl, and R 20 and R 21 Independently selected from hydroxyl, alkylcarboxyl, and aminoalkylcarboxyl groups, provided that R 20 and R 21 At least one of them is an alkyl carboxyl group, R3, R7 and R 12 It has the following structure: R 24 R 23 N-R 22 -(C=O)-X-, where R 22 It is a substituted or unsubstituted alkyl group, X is oxygen or nitrogen, and R is... 23 and R 24 It is independently hydrogen, alkyl, alkenyl, alkynyl, or aryl. (I)(II)(III)

The application relates to the technical field of barrel-mixed auxiliary agents, and particularly discloses a preparation method of an anionic vesicular barrel-mixed auxiliary agent. The method comprises the following operation steps: S1: adding a 40wt% alkali solution into component A, heating and reacting, aging, removing water, cooling to 20-25 DEG C, adding ethanol and uniformly mixing to obtain component B; S2: under a nitrogen atmosphere, heating monoglyceride to 80-85 DEG C, adding sulfamic acid and a catalyst, uniformly mixing, heating to 120-125 DEG C and reacting for 3-3.5 hours, adding propylene glycol and uniformly mixing to obtain component C; and S3: uniformly mixing component A, component B, component C and component D, adjusting the pH by using sodium dihydrogen phosphate and disodium hydrogen phosphate to obtain the anionic vesicular barrel-mixed auxiliary agent.

The invention relates to a large-particle dog and cat oral health-care functional food wrapped with instant freeze-dried particles and a preparation method thereof, and belongs to the technical field of pet food. According to the scheme, an external spraying system comprises grain base material particles, 0.1 to 0.15 part of lecithin, 0.002 to 0.003 part of monostearin, 0.001 to 0.003 part of vitamin E and 0.8 to 1.2 parts of chicken oil, and an instant freeze-dried particle layer comprises 0.1 to 0.2 part of fucoidan, 0.02 to 0.05 part of lysozyme, 0.04 to 0.08 part of tea polyphenol, 0.02 to 0.04 part of zinc gluconate, 0.05 to 0.1 part of Arabic gum, 0.03 to 0.1 part of glutamine, 0.01 to 0.02 part of vitamin B2, 0.01 to 0.04 part of vitamin B12 and 0.02 to 0.07 part of glycine. The toothpaste can effectively inhibit the formation of dental plaque and dental calculus and remove halitosis.

The invention discloses a method for detecting glyceride and fatty acid composition ratio in mixed fatty acid glyceride by thin-layer chromatography-gas chromatography coupling, and the method mainly comprises the following steps: 1) internal standard solution is prepared; 2) mixed fatty acid glyceride need testing solution is prepared; 3) thin-layer chromatography is used to separate mixed fatty acid glyceride; 4) fatty acid methyl ester is prepared; 5) gas chromatography is used to detect, and the fatty acid composition of monoglyceride, diglyceride and triglyceride and the ratio of each fatty acid are determined respectively; and 6) the sum of the fatty acids of each monoglyceride, diglyceride and triglyceride obtained after data analysis in step 5) is divided by the fatty acid sum of monoglyceride, diglyceride and triglyceride, and the composition ratio of each monoglyceride, diglyceride and triglyceride in mixed fatty acid glyceride is obtained. The method of the present invention is simple and efficient to operate, and is quantitatively accurate, and methyl esterification reaction conditions are mild, equipment is simple, and no special equipment is required.

The invention discloses a biphase gel capable of reducing salt of the gel and a preparation method of the biphase gel, and belongs to the fields of food nutrition and health, food packaging and biological medicine. The stable hydrogel is constructed through a special network structure generated through special hydrogen bond interaction and electrostatic interaction among starch, chitosan, glycine betaine, vanillin and sodium chloride and induction of a Schiff base cross-linked structure of the starch, the chitosan, the glycine betaine, the vanillin and the sodium chloride; the monoglyceride and soybean oil crystals are self-assembled to form stable oil gel; and mixing and homogenizing the hydrogel and the oil gel. The prepared two-phase gel can realize sustained and controlled release of sodium, the salty taste retention time and the salty taste perception are enhanced, and the method is simple, green, pollution-free and low in energy consumption.

This application belongs to the field of alkali metal ion battery technology, and more specifically, relates to a wide-temperature-range electrolyte suitable for alkali metal ion batteries and its application. The wide-temperature-range electrolyte for alkali metal ion batteries provided in this application includes an electrolyte salt, an organic solvent, and a film-forming additive, further including a monoglyceride and a bridging solvent for dissolving the monoglyceride; the interaction between the monoglyceride and the organic solvent can inhibit the reductive decomposition of the organic solvent and suppress the co-intercalation effect between the organic solvent and alkali metal ions. By adding a monoglyceride and a bridging solvent for dissolving the monoglyceride, and through formulation optimization, this application effectively solves the problem of incompatibility between organic solvents and graphite anodes, preparing an electrolyte with wide-temperature-range performance and good compatibility with graphite anodes, ensuring stable battery operation within a wide temperature range of -40℃ to 60℃.

The invention relates to the technical field of production of chemical materials, and particularly discloses a production process and application of micron-level fatty glyceride fine powder, the production process comprises the following steps: heating and dissolving monoglyceride or triglyceride, fully stirring, conveying to a head tank through a pipeline, keeping the liquid level stable, conveying to a centrifugal spray head, and drying to obtain the micron-level fatty glyceride fine powder. And treating by a high-speed centrifugal rotor to form fine liquid drops, cooling into small particles by cold air input by an air cooler, cooling in a centrifugal drying tower to obtain an intermediate, standing, fully cooling, and sieving to obtain micron-grade fine powder. The invention also provides an application of the fine powder in an expanded polystyrene ultrafine powder coating agent, the coating agent is prepared from monoglyceride, triglyceride, zinc stearate, EBS ethylene bis stearamide and silicon dioxide in specific parts by mass, and the coating agent is produced by adopting a zero-gravity dry mixing method. The particle size of the produced fine powder reaches 75 micrometers or below, the particle size D50 of a finished product is about 50 micrometers, the fine powder can be evenly coated on EPS particles, powder falling is not prone to occurring, and the processing efficiency and the product performance of the EPS industry are improved.

The present invention relates to the field of food additive technology, and discloses a solubilized emulsion based on mogroside, a preparation method thereof, and an application thereof. The raw materials include a composite amphiphilic emulsifier, a medium-chain triglyceride oily liquid, an amphiphilic solubilizing composite lipid, and mogroside. The present invention employs a composite lipid having the functions of solubilizing and adjusting density, as well as an amphoteric solubilizing emulsifier such as a monoglyceride substance, to effectively achieve the stable dissolution of mogroside in a medium-chain triglyceride oily core liquid. The preparation method of the solubilized emulsion based on mogroside involved in the present invention is characterized by a simple process, low cost, and safety. The method does not require the use of organic solvents or special preparation equipment and processes, and significantly improves the solubility of mogroside without changing the composition of the core liquid of the popping bead candy.

The application belongs to the technical field of oil processing, and particularly relates to a functional powder oil and a preparation method thereof. In the application, the pH of a complex emulsion formed by sodium caseinate and polysaccharide is adjusted to 3.0-6.0 by a pH driving method to serve as an aqueous phase, and the particle size of the complex emulsion is controlled to 300-500 nm by high-pressure homogenization, so that the complex emulsion is better adsorbed on the oil-water interface. Meanwhile, vegetable oil is used as an oil phase, and a monoglyceride surfactant, a gel factor and a fat-soluble bioactive nutritional ingredient are added in the oil phase. Then, the aqueous phase and the oil phase are mixed, and the complex particles formed by sodium caseinate and polysaccharide and the monoglyceride surfactant in the oil phase are used as wall materials to encapsulate the fat-soluble bioactive nutritional ingredient, so that the functional powder oil is obtained. The powder oil prepared in the application has an oil content of 92.7%, good stability and low-temperature cold solubility, and the retention rate is still maintained at more than 70% after 50 days of storage at room temperature.

The application discloses a process for producing diacylglycerol oil by an enzyme method in a solvent-free system, and comprises the following steps: taking low-cost lipase as a catalyst, preparing lipase A by immobilization of the enzyme, preparing lipase B by an ester exchange reaction, and then taking the lipase B as a catalyst to catalyze esterification of free fatty acid and monoglyceride in a solvent-free system to prepare diacylglycerol oil.

A formulation comprising a structuring agent is provided for use in foods. The formulation comprises the ingredients:i) a monoglyceride;ii) a fatty acid salt; andiii) a solvent,wherein the ingredients are combined and form a liquid crystalline lamellar phase above the Krafft temperature of the monoglyceride, a solid crystalline phase below the Krafft temperature of the monoglyceride. The formulation is useful to prepare food products including foam-based products.

The present application belongs to the technical field of degradable polymer composite materials, and particularly relates to a heat-resistant degradable composite material and a preparation method thereof. In the method, epoxy silane grafted zirconium titanium phytate layered microsheets, lactic acid modified silicon boron calcium phosphate whiskers and light calcium carbonate are premixed with ethylene bis-stearamide and monoglyceride, and then mixed with polybutylene succinate, polylactic acid, polybutylene terephthalate adipate, an epoxy chain extender and an antioxidant, and then subjected to double-screw melt blending, cooling and granulation, drying, molding and heat treatment to obtain the heat-resistant degradable composite material. Through the synergistic effect of the epoxy silane grafted zirconium titanium phytate layered microsheets, the lactic acid modified silicon boron calcium phosphate whiskers and the degradable polyester matrix, the heat resistance, dimensional stability, mechanical strength and processing stability of the material are improved.

The present application provides a frozen beverage and a preparation method thereof. The frozen beverage comprises a milk material containing a milk raw material, a stabilizer and an emulsifier, wherein the stabilizer comprises locust bean gum, xanthan gum and at least one anionic stabilizer; and the emulsifier comprises a monoglyceride and diglyceride and Tween 80. The frozen beverage has significantly improved anti-melting performance and taste.

The invention relates to the technical field of food processing, in particular to a functional oligosaccharide-containing glycolipid double-control composite tablet candy, which is prepared from the following raw materials: functional oligosaccharide, a lipid control component, a sweet base, microcrystalline cellulose, magnesium stearate, monoglyceride and beta cyclodextrin, the functional oligosaccharide is selected from one or more of fructo-oligosaccharide, isomaltooligosaccharide and galactooligosaccharide; the fat control component is selected from one or more of phytosterol ester and conjugated linoleic acid glyceride; the sweet base material comprises maltitol and isomaltulose; the raw materials can also comprise a mulberry leaf extract. According to the invention, a compound system of the functional oligosaccharide, the special fat control component and the auxiliary sugar control component is adopted, and all the components form a synergistic effect, so that not only can the glycemic index be effectively reduced, but also the fat absorption can be obviously inhibited, the double control of the sugar and the fat in a real sense is realized, and compared with the existing single-function product, the efficacy is more comprehensive and more obvious.

The present application belongs to the technical field of feed additive, and discloses a kind of feed additive for improving the quality of Nibea albipunctata swim bladder, which is composed of the following components by mass fraction: 40-55wt% cottonseed protein, 25-38wt% soybean saponin, 10-16wt% capric acid monoglyceride, 8-10wt% alanyl glutamine. In the above-mentioned feed additive, alanyl glutamine and capric acid glyceride play an important role in the process of synthesizing swim bladder collagen protein and accumulating essential amino acids in collagen protein. The mutual cooperation between the components in the feed additive can promote the deposition of swim bladder collagen protein and improve the accumulation of essential amino acids in collagen protein at the same time.

The invention relates to the technical field of ready-to-eat roasted foods, in particular to a roast duck pickling material and a preparation method thereof, a normal-temperature ready-to-eat roast duck and a preparation method thereof. Taking 1000 parts as an example, the roast duck pickling material comprises the following components in parts by weight: 220-420 parts of Japanese crude oil; 220 to 350 parts of high-moisture precipitated oil; 4-8 parts of nucleotide; 0.1 to 0.5 part of sucralose; 70 to 90 parts of caramel color; 3-5 parts of molecular distilled monoglyceride; 0.5 to 1 part of polyglycerol polyricinoleate; and the balance of purified water. The roast duck pickling material provided by the invention can effectively improve the flavor stability of duck meat and keep the meat fresh and tender.