17 results about "Lauric Acid Monoglyceride" patented technology

The present invention discloses a feed additive and a preparation method and application thereof, relating to the field of feed. Specifically, the feed additive comprises 1 to 4 parts of caprylic acid monoglyceride, 1 to 6 parts of capric acid monoglyceride and 2 to 8 parts of lauric acid monoglyceride. The feed additive has the efficacy of improving the flavor of animal milk and increasing the nutritional value of milk, and has significant effects, is green and environmentally friendly, and provides a way to improve the quality of animal milk.

The invention discloses a preparation method of glycerol monolaurate, and belongs to the technical field of synthesis and utilization of glycerol monolaurate. According to the method, lauric acid and glycerol are used as raw materials, the glycerol monolaurate is prepared by adopting an acid catalysis esterification method, the reaction temperature and the reaction time of a direct esterification method are reduced by regulating and controlling parameters, and meanwhile, a vacuum device is used for accelerating the reaction and removing generated water. The reaction raw materials have the characteristics of greenness and reproducibility; the preparation process is simple, the reaction temperature is relatively mild, the operation is convenient, and the industrial application prospect is wide.

This invention discloses a composite camellia oil oleogel for treating burns and scalds, its preparation method, and its application. Using lauric acid monoglyceride as a gelling agent and antibacterial agent, and xanthan gum and sodium alginate as oleogeling agents, a composite camellia oil oleogel is prepared. The process includes the following steps: lauric acid monoglyceride is added to camellia seed oil and stirred continuously until completely dissolved; the resulting mixture is filtered through a 5-20 kDa membrane, and the filtrate is frozen overnight; a polysaccharide oleogel solution is added to the mixture of lauric acid monoglyceride and camellia oil, and the mixture is homogenized, sheared, and freeze-dried to obtain the camellia oil oleogel. This invention utilizes the above-mentioned composite camellia oil oleogel for treating burns and scalds, its preparation method, and its application. By regulating the wound microenvironment, it alleviates inflammation, increases collagen deposition, promotes angiogenesis, promotes wound healing, and reduces scar formation. The method provided by this invention has mild and simple reaction conditions and is easy to industrialize.

The invention relates to the technical field of feeds, in particular to a feed containing glycerol monolaurate and a preparation method of the feed. Comprising the following components: 55-65 parts of corn, 1-10 parts of corn distillers' grains, 10-15 parts of wheat, 12-18 parts of soybean meal, 1-3 parts of coconut oil, 0.5-1.5 parts of fish oil, 3-5 parts of a plant extract, 0.1-0.5 part of glycerol monolaurate, 1-2 parts of a functional additive, 0.5-1 part of a premix and 1-1.5 parts of amino acid. According to the invention, the glycerol monolaurate, the modified montmorillonite-sodium butyrate compound, the plant extract and the amino acid are combined in the basal feed to construct a multi-level intestinal health regulation and control system, and the feed system shows the effects of remarkably reducing the incidence rate of diarrhea and improving the daily gain in a pig feeding experiment.

The present application relates to a kind of fat powder for reducing weaning piglet dead rate and its preparation method and application, and the composite lipid in the preparation raw material of fat powder includes 1,3-di-oleic acid-2-palmitic acid triglyceride, 24 degrees palm oil, rice bran oil, coconut oil, linseed oil, caprylic triglyceride, capric acid triglyceride, alpha-lauric acid monoglyceride and tributyrin.The present application develops the fat acid composition close to pig milk fat structure, let piglet continue lactation period in weaning period to enable approach mainly with lipid, meet the compound energy demand of fast, medium and slow, avoid falling into energy potential difference;And the specific combination of medium and short chain fatty acids, both can improve the energy efficiency of weaning piglet, also have bacteriostatic disease characteristics, can improve the immunity of piglet, reduce the diarrhea rate.This composite lipid overcomes the problem such as piglet energy deficiency and indigestion caused by single raw material oil due to unsuitable lipid structure, can significantly reduce weaning stress, reduce the diarrhea rate and dead rate.

The invention discloses a catalytic synthesis method of glycerol monolaurate diacrylate, which adopts an enzyme catalysis-chemical catalysis step-by-step method and comprises the following steps of: firstly, synthesizing glycerol monolaurate by reacting glycerol and lauric acid under the catalysis of immobilized lipase, and then synthesizing glycerol monolaurate under the protection of nitrogen in the presence of a polymerization inhibitor. And lauric acid monoglyceride and acrylic acid are catalyzed by the solid acid to generate esterification reaction to generate lauric acid monoglyceride diacrylate. According to the method, glycerol and lauric acid are catalyzed by immobilized lipase to synthesize glycerol monolaurate in a green and efficient manner, primary hydroxyl esterification of glycerol is specifically catalyzed to generate 1 (3)-glycerol monolaurate, secondary hydroxyl almost does not react, and generation of diester byproducts is avoided as much as possible; the solid acid realizes GML dihydroxyl high-selectivity esterification under mild conditions, meanwhile, the double-bond activity of acrylic acid is protected, the double-bond retention rate is greater than 93%, and a high-purity monomer is provided for a UV curing material.

The application relates to the technical field of aquaculture, in particular to a composition, a feed additive, a feeding method and application. Embodiments disclose a composition composed of cinnamyl aldehyde, thymol, carvacrol and lauric acid monoglyceride, which is used for feeding Chinese soft-shelled turtles and grass carp, can effectively promote the growth of the Chinese soft-shelled turtles and the grass carp, improve the daily weight gain of livestock and poultry, improve the feed conversion rate, improve the meat quality and the protein content, improve the immune capacity of the aquaculture animals, and has the characteristics of easy availability of raw materials and low cost.

The invention relates to the field of emulsifying agents for food, provides an instant meat product emulsifying agent and a preparation method thereof, and solves the defect that the emulsifying effect of an emulsifying agent in the prior art is relatively common. Comprising the following raw materials in parts by weight: 30-40 parts of modified chickpea protein isolate, 20-30 parts of enzymolysis modified pea protein, 20-30 parts of inulin, 7-10 parts of kappa-carrageenan, 3-5 parts of konjac glucomannan, 4-6 parts of sunflower lecithin, 3-8 parts of glycerol monolaurate, 2-4 parts of trehalose and 0.4-0.6 part of a rosemary extract. The hydrolysis degree of the enzymolysis modified pea protein is 4-8%, the average polymerization degree of the inulin is greater than or equal to 10, and the content of carnosic acid in the rosemary extract is greater than or equal to 22%.

This invention relates to novel feed additive compositions for use as preventative and therapeutic agents for fungal, viral, and bacterial infections in humans, animals, and aquatic animals, including white spot shrimp virus (WSSV) infection in aquatic species (including crabs and shrimp). The additive composition comprises glyceryl monolaurate, rosemary oil, nisin, calcium carbonate, piperine, sodium alginate, and carboxymethyl cellulose, and further comprises glyceryl monolaurate and a saponin-rich extract in proportions described herein. The additive composition can be used at lower concentrations for the prevention of WSSV infection in aquaculture species and at higher concentrations for the treatment of WSSV infection in aquaculture species. This invention also relates to a method for manufacturing the additive composition described above.

This invention relates to the field of preservation materials technology, specifically to a method for preparing and applying a long-chain glycerol levulinic acid carboxylic acid derivative. The specific technical solution is as follows: a method for preparing a long-chain glycerol levulinic acid carboxylic acid derivative involves reacting the long-chain glycerol levulinic acid derivative with levulinic acid under heating in the presence of a catalyst. The reaction is carried out under vacuum, with a vacuum degree of 0.07–0.1 MPa, a reaction temperature of 80–150°C, and a reaction time of 1–5 hours. This invention solves the problem that existing glycerol monolaurate is difficult to use as a functional additive for PLA or PBAT.

The present invention relates to an oral solution of levocetirizine hydrochloride. Specifically, the present invention provides a liquid preparation of levocetirizine hydrochloride, and the liquid preparation of levocetirizine hydrochloride includes glycerol monolaurate, propylene glycol, polyethylene glycol 400, a pH regulator, and water. It may also contain one flavoring agent selected from xylitol, sucrose, sucralose, glucose, aspartame, steviol glycoside, or sodium saccharin. The oral solution of levocetirizine hydrochloride of the present invention has excellent taste and stability.

The invention provides a probiotic compound preparation for improving infantile constipation and application of the probiotic compound preparation. The bifidobacterium infantis oral liquid is prepared from the following components in parts by weight: 2 to 3 parts of bifidobacterium infantis, 3 to 4 parts of bifidobacterium animalis Bb-12, 0.5 to 2 parts of bifidobacterium bifidum R0071, 2 to 4 parts of bifidobacterium breve M-16V, 2 to 4 parts of bifidobacterium lactis HN-019, 40 to 50 parts of polydextrose, 1 to 3 parts of glycerol monolaurate, 0.5 to 2 parts of cranberries, 2 to 3 parts of fructus momordicae, 1 to 3 parts of poria cocos and 1 to 3 parts of fructus gardeniae, and all the components are powder. The formulas of the probiotic compound preparation have a synergistic effect, so that the children constipation can be obviously improved, the effective flora in the intestinal tract can be increased, the harmful flora in the intestinal tract can be reduced, the intestinal flora of a child patient can be effectively regulated, the immune function of the child patient can be improved, the effect is good, and no adverse reaction is caused.

The invention belongs to the field of organic synthesis, and particularly relates to an antibacterial feed additive and a preparation method thereof.The additive is glycerol monolaurate, and reaction steps include: taking glycerol and lauric acid as raw materials, and performing esterification reaction in the presence of an MgO / HMCM-22 molecular sieve catalyst to generate the glycerol monolaurate. The method has the advantages of high yield, high purity, mild reaction conditions and no need of very high reaction temperature. In addition, the method still has high yield and purity under large-scale production, and is suitable for industrial production.

The invention discloses a preparation device and method of monolaurin, and a control system and method. In the preparation device of monolaurin of the invention, a computer uses 14-point temperature acquisition, 8-point pressure acquisition and 1-point pH acquisition, and simultaneously controls the opening of 14 valves. The preparation device of monolaurin has a high level of automation, and the collected data is comprehensive and accurate. It performs multi-dimensional analysis and control of temperature, pressure and pH, thereby improving product quality and production efficiency. The preparation method is a method for preparing monolaurin by esterifying glycerol and lauric acid at high temperature under nitrogen or carbon dioxide conditions. The method does not use a catalyst, and no phosphate is generated during the reaction process, and there is no pollution to the environment. Since the reaction equipment is fully enclosed, it is environmentally friendly, and the generated recycled glycerol is recycled as a reactant for the next reaction, which can reduce production costs.

The invention relates to the technical field of agricultural product preservation, and discloses an antibacterial composition, an antibacterial coating as well as a preparation method and application of the antibacterial composition and the antibacterial coating. The antibacterial composition comprises 1wt%-12wt% of glycerol monolaurate and 88wt%-99wt% of a film-forming agent; the film-forming agent comprises at least one of polyethylene acetate, palm wax, beewax and polyvinyl butyral. The antibacterial composition and the antibacterial coating contain proper glycerol monolaurate and the film-forming agent, have excellent antibacterial stability and antibacterial activity, have balanced hydrophilicity and lipophilicity, have good compatibility between glycerol monolaurate and the film-forming agent, and can slowly release GML from the antibacterial coating in the fresh-keeping process, so that the fresh-keeping effect is good. The method has an obvious effect on prolonging the shelf life of agricultural products.

This invention relates to a composite methane inhibitor, sustained-release methane-inhibiting microparticles, their preparation method, and applications. The active ingredient of the composite methane inhibitor includes lauric acid monoglyceride and a composite additive, wherein the composite additive includes at least two of malic acid, fumaric acid, and tea saponin. This invention is the first to combine lauric acid monoglyceride, malic acid, fumaric acid, and tea saponin to prepare a composite methane inhibitor. It exhibits excellent methane emission inhibition by utilizing the synergistic effect between the components, and effectively avoids the adaptive evolution of rumen microorganisms to a single inhibitor through multi-target regulation. Furthermore, it uses safe and conventional raw materials, has low production costs, and possesses broad prospects for industrial application and research significance.

The application belongs to the technical field of organoid culture, and specifically discloses application of lauric acid monoglyceride in preparation of a culture medium for enhancing structural and functional integrity of chicken small intestine organoids. The application of lauric acid monoglyceride in preparation of the culture medium for enhancing structural and functional integrity of chicken small intestine organoids is mentioned. By adding lauric acid monoglyceride into the culture medium, the survival rate of the chicken small intestine organoids is improved, and the structural and functional integrity of the chicken small intestine organoids is enhanced.