294 results about "Diglyceride" patented technology

The invention relates to the technical field of food, in particular to diglyceride for reducing triglyceride, cholesterol and uric acid as well as a biological enzyme preparation method and application of the diglyceride. The preparation method comprises the following steps: (1) adding water and glycerol into vegetable oil, and then adding immobilized lipase to react to obtain a reactant; (2) centrifuging reactants, collecting a light-phase product, carrying out molecular distillation, and collecting a heavy-phase product to obtain diglyceride; the immobilized lipase comprises lipase and a carrier, the carrier comprises loofah sponge, soybean meal and bentonite, and the mass ratio of the loofah sponge to the soybean meal to the bentonite is 1: (2-4): (3-6). The method has the advantages that the effects of reducing triglyceride, total cholesterol and uric acid are relatively good, and the yield and the purity are relatively high.

The invention provides a diglyceride oil composition for reducing lactone as well as a product and a preparation method thereof, and relates to the technical field of functional grease processing. The preparation method of the diglyceride oil composition comprises the following steps: (1) mixing corn oil and high oleic acid peanut oil, adding glycerol and water, then adding rhizomucor miehei lipase and pseudomonas onions lipase, and reacting to obtain a material A; (2) mixing sea buckthorn seed oil, acer truncatum seed oil and rapeseed oil, adding glycerol and water, adding candida antarctica lipase B and rhizopus oryzae lipase, and reacting to obtain a material B; and (3) mixing the material A and the material B, heating and centrifuging, taking an upper-layer oil sample, and distilling under a vacuum condition to obtain the diglyceride oil composition. The diglyceride oil composition prepared by the invention has a good effect in the aspect of reducing the internal fat.

The invention belongs to the technical field of grease preparation, and particularly relates to a preparation method and application of diglyceride oil with a weight reducing effect. Comprising the following steps: firstly, adding grease into a basic nutrient solution, adding strains for fermentation, and filtering to obtain a glycolysis product; adding glycerol into the glycolysis product, carrying out lipase esterification reaction, and carrying out centrifugal separation to obtain an oil phase; the method comprises the following steps: degrading triglyceride by adopting dominant strain fermentation, then adding glycerol, and carrying out esterification reaction under the action of dominant compound lipase to obtain the diglyceride oil. According to the method, the 1, 3-diglyceride can be selectively generated, the proportion of dominant grease of the 1, 3-diglyceride can be increased, and research shows that the prepared diglyceride oil has good weight reduction and fat reduction effects and has a good application prospect.

The invention provides a method for preparing quintuple diglyceride oil for improving blood vessel health through enzymolysis, application and a product, and belongs to the technical field of enzyme engineering. The preparation method comprises the following steps: mixing low-erucic acid rapeseed oil, glycerol, water, fatty acid and lipase, and carrying out enzymolysis reaction, molecular distillation, decoloration and deodorization to obtain diglyceride oil; the lipase is a mixture of Candida antarctica Aspergillus niger lipase, Candida column lipase and bovine pancreas lipase, and the weight ratio of the low-erucic acid rapeseed oil to the glycerin to the water to the fatty acid to the lipase is 500: (80-100): (1-2): (30-60): (10-20). The diglyceride oil prepared by the method can be used for preparing a diglyceride oil composition, and has five functions of reducing blood uric acid, reducing blood total cholesterol, reducing blood triglyceride, reducing blood sugar and increasing blood flow velocity to improve blood vessel health.

The invention relates to the technical field of pharmaceutical preparations, in particular to a docetaxel oral self-microemulsion composition and a preparation process thereof. The docetaxel oral self-microemulsion composition is prepared from docetaxel, an oil phase, a surfactant, a cosurfactant, a stabilizer and an antioxidant, the oil phase is caprylic / capric acid mono / diglyceride, medium chain triglyceride, caprylic acid propylene glycol ester or lauric acid propylene glycol ester. The docetaxel oral self-microemulsion composition provided by the invention has relatively high drug loading capacity, good physical and chemical stability and relatively high bioavailability, and is more suitable for clinical medication.

The invention relates to the technical field of weight management, in particular to diglyceride oil powder for weight management and a preparation method of the diglyceride oil powder. The invention discloses diglyceride oil powder for weight management. The diglyceride oil powder comprises the following substances in parts by weight: 18-30 parts of flaxseed diglyceride; 10 to 20 parts of a konjak extract; 3 to 8 parts of L-carnitine; 3-8 parts of a white kidney bean extract; 2-5 parts of a green coffee extract; the flaxseed diglyceride is flaxseed diglyceride in which the sn-1, 3 structure proportion is greater than or equal to 85%. The multi-target body weight regulation network is constructed by taking flaxseed diglyceride as a core and combining the konjak extract, the L-carnitine, the white kidney bean extract and the green coffee extract. And a synergistic effect of'fat-carbon water double blocking + energy consumption 'is formed. The composition breaks through the action limitation of a single component by regulating and controlling full links of intake, absorption and metabolism.

The invention provides a method for preparing diglyceride oil by a solventless enzymatic method, which comprises the following steps: S1, mixing saturated fatty acid A and saturated fatty acid B to prepare a liquid eutectic mixture; s2, mixing the eutectic mixture, glycerol and lipase in a reaction system, and carrying out esterification reaction to obtain diglyceride; s3, separating the prepared diglyceride, adding the saturated fatty acid A and / or the saturated fatty acid B into the reaction system again to form a liquid eutectic mixture again, and repeating the step 2; wherein in the step S1, the saturated fatty acid A and the saturated fatty acid B are selected from C10-C20 alkanoic acid, in the step S2, the mass ratio of the eutectic mixture to the glycerol is 1: (1-5), and the temperature of the esterification reaction is 35-78 DEG C. The method solves the problem that the high-melting-point saturated fatty acid is difficult to utilize in the existing technology for preparing the diglyceride oil by the solvent-free enzymatic method.

The invention relates to a diacylglycerol acyltransferase capable of synthesizing triglyceride as well as a coding gene and application of the diacylglycerol acyltransferase, and belongs to the field of enzymology, the nucleotide sequence of the gene for coding the diacylglycerol acyltransferase is as shown in SEQ ID NO.1, and the amino acid sequence of the diacylglycerol acyltransferase is as shown in SEQ ID NO.2. The invention also provides a recombinant plasmid and a recombinant engineering bacterium containing the gene of the enzyme. Diglyceride and an acyl donor are used as substrates, and triglyceride is catalytically synthesized through an acyl transfer reaction by using the enzyme. The invention provides an efficient tool for realizing enzymatic biosynthesis and large-scale production of natural triglyceride.

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.

The invention belongs to the technical field of functional grease processing, and particularly relates to an enzymolysis preparation method and application of diglyceride with an effect of improving Alzheimer's disease. The method comprises the following steps: mixing low-erucic acid rapeseed oil, glycerol and water, and heating to obtain a pre-reaction mixture; adding compound enzyme for reaction, and then adding candida antarctica lipase B and pseudomonas fluorescens lipase for reaction; and after the reaction is completed, carrying out molecular distillation, collecting a light-phase product, carrying out adsorption filtration, and collecting filtrate to obtain the diglyceride oil. The compound enzyme is composed of rhizomucor miehei lipase, candida rugosa lipase and candida antarctica lipase B in a weight ratio of (2-4): 2: 1. According to the method, the content of diglyceride is effectively increased, the prepared composition has the efficacy of preventing and treating Alzheimer's disease, and the efficacy is shown as improvement of reaction capacity and cognitive function, inhibition of brain apoptosis and acetylcholin esterase, enhancement of SOD and CAT vitality and improvement of related gene expression.

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

The invention relates to the technical field of grease processing, in particular to a grease preparation device and method capable of reducing oil smoke. The device comprises a crude oil preparation device and a crude oil refining device, the crude oil refining device comprises a neutralization tank, a decolorization device and a deodorization device, the neutralization tank comprises a first reaction part and a second reaction part, the first reaction part is provided with a first inlet and a first outlet, the first inlet is provided with a first flow sensor, and the first outlet is provided with a second flow sensor. A vacuum port and a feeding port are formed in the side wall of the first reaction part, the vacuum port is provided with a vacuum valve, the feeding port is provided with a feeding valve, the vacuum port is communicated with a vacuum pump, and the feeding port is communicated with an alkaline material storage tank; crude oil is decompressed through the first reaction part to form bubbles, the bubbles react with an alkaline material in the alkaline material storage tank, and the crude oil flowing out of the first reaction part flows into the second reaction part to be pressurized; and the phosphorus content in the crude oil is reduced, so that the oil smoke generated when the diglyceride oil is used is reduced.

The invention discloses an anti-wrinkle firming face cream based on camellia oleosa seed oil diglyceride and a preparation method of the anti-wrinkle firming face cream. The anti-wrinkle firming face cream is prepared from deionized water, glycerin, butanediol, sodium hyaluronate, camellia oleosa seed oil diglyceride, squalane, simmondsia chinensis seed oil, cetearyl glucoside, glyceryl stearate, acetyl hexapeptide-8, palmitoyl tripeptide-1, vitamin E, 1, 2, 4-trimethyl-1, 3-pentanediol and a proper amount of water. The component A is prepared from 1, 2-hexanediol, caprylyl glycol, a thickening agent and a pH regulator; in the aspect of efficacy, through the synergistic effect of the camellia oleosa seed oil diglyceride, the acetyl hexapeptide-8, the palmitoyl tripeptide-1 and the vitamin E, efficient anti-wrinkle tightening is achieved; in the aspect of skin feeling, squalane and jojoba oil are matched with a light emulsifying system and trace xanthan gum, so that velvet matte texture is made, and the velvet is soft, smooth and not sticky; in the aspect of safety, 1, 2-hexanediol and caprylyl glycol which are safe and free of sensitization are used for corrosion prevention, no irritating component is generated, the anti-allergic skin care lotion is suitable for various skin types, the allergy risk is reduced, and reliable and comfortable skin care experience is brought to consumers.

The invention discloses a composition helpful for maintaining the healthy level of blood sugar. The composition is prepared from the following components in parts by weight: 10-40 parts of diglyceride powder, 15-40 parts of soybean protein isolate, 10-30 parts of xylooligosaccharide, 1-4 parts of mulberry leaf extract, 1-4 parts of radix puerariae extract and 1-4 parts of radix astragali seu hedysari extract. According to the composition disclosed by the invention, a multi-dimensional regulation and control network of metabolic regulation, nutritional supplement and micro-ecological balance can be formed, so that a plurality of components generate a synergistic effect on blood sugar regulation, and the blood sugar regulation capability is remarkably improved.

The invention relates to the technical field of vegetable oil processing, in particular to a diglyceride vegetable oil preparation process capable of reducing the content of 3-chloropropanol ester, which comprises the following steps: adding degummed oil obtained after alkali refining degumming into a short-path distiller, and carrying out primary molecular distillation to obtain crude distilled oil; mixing the crude distilled oil with activated clay, and decolorizing to obtain decolorized oil; pouring the decolored oil into a rotary wiped film type molecular distiller for secondary molecular distillation to obtain a diglyceride vegetable oil semi-finished product; carrying out deodorization treatment on the diglyceride vegetable oil semi-finished product by adopting a double-tower double-temperature sectional deodorization process to obtain deodorized oil; and crystallizing the deodorized oil in a crystallizing tank, growing crystal, filtering and dewaxing to obtain the diglyceride vegetable oil. The diglyceride vegetable oil is prepared by performing molecular distillation twice in the refining process, deodorizing and then performing the dewaxing process, so that the content of 3-chloropropanol ester can be effectively reduced.

The present invention discloses a method for preparing uric acid-lowering diglyceride by enzymatic hydrolysis, as well as its product and application, belonging to the technical field of diglyceride production. The method comprises the following steps: (1) mixing vegetable oil, glycerol, water, and an enzyme preparation to react to obtain a reaction solution; (2) allowing the reaction solution to stand for stratification and collecting the supernatant; (3) distilling and separating the supernatant, decolorizing, and deodorizing the supernatant to obtain diglyceride; the enzyme preparation in step (1) comprises lipase, esterase, and phospholipase C in a weight ratio of 5-10:0.1-0.3:1. Compared with the existing technology, the method of the present invention is simple and low-cost, and the prepared diglyceride has greater advantages in lowering uric acid.

The invention discloses coconut oil rich in diglyceride and a preparation method thereof, and belongs to the technical field of coconut oil deep processing, and the preparation method comprises the following steps: heating coconut oil and monoglyceride as substrates, adding Novozym 435 lipase as a catalyst, and carrying out a catalytic reaction at 40-80 DEG C to obtain the coconut oil rich in diglyceride. The coconut oil and the monoglyceride are used as main raw materials, and the Novozym 435 lipase is selected as a catalyst, so that the conversion efficiency of the diglyceride is improved, the content of the diglyceride in the coconut oil is greatly increased, the nutritional characteristics of the coconut oil are combined with the functional characteristics of the diglyceride, and the nutritional value of the coconut oil is further improved. Meanwhile, the preparation method provided by the invention is mild in reaction condition, low in energy consumption and good in reaction specificity.

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 discloses double-embedded microcapsule powder as well as a formula, a preparation method and application thereof, and belongs to the technical field of foods. According to the invention, phase condensation is carried out on core materials with different polarities, so that microcapsule powder capable of pairwise embedding the core materials with different polarities, lipophilic core materials such as vegetable oil (conjugated linoleic acid glyceride, medium chain triglyceride, DHA algal oil, linseed oil, sunflower seed oil and the like), animal oil, haematococcus pluvialis oil or fat-soluble vitamins and the like are obtained; the hydrophilic core materials comprise water-soluble vitamins, high-solubility amino acids and the like, the amphiphilic core materials comprise diglyceride oil, phospholipid oil, sugar fat oil and the like, and the amphoteric insoluble core materials comprise polyphenol substances or low-solubility amino acid substances and the like. According to the microcapsule powder and the preparation method thereof, diversification and compatibility of properties of the core material are realized, the corresponding microcapsule powder effectively isolates negative effects of external environmental factors such as oxygen, moisture, illumination and temperature change on the core material, and the microcapsule powder can be widely applied to industries such as medicine, food and cosmetics.

The invention relates to the technical field of edible oil filtering, separating and processing, and discloses a uniform mixing and stirring device for diglyceride edible oil processing, the uniform mixing and stirring device comprises a mixing tank body, a supporting base is installed outside the mixing tank body, and a liquid storage tank and a material storage tank are arranged on the mixing tank body; feed ports are formed in the bottoms, directly facing the liquid storage tank and the material storage tank, of the mixing tank body, and a discharge pipe is arranged at the bottom of the mixing tank body; the stirring and mixing mechanism is arranged in the mixing tank body, and the stirring and mixing mechanism comprises a sliding sleeve which is arranged in the mixing tank body in a sliding manner. By arranging the spiral feeding rod, the fixed seat, the rotating rack, the sliding sleeve, the stirring blades, the driving motor and the bevel gear, the spiral feeding rod can be driven to rotate synchronously through the bevel gear in the driving process of the driving motor, and the spiral feeding rod rotates to drive the sliding blades to rotate synchronously through the sliding sleeve, so that mixing and stirring work of internal oil and a solvent is achieved.

The invention relates to the technical field of spectral analysis, and discloses a spectral analysis-based safflower oil diglyceride oil quality detection method. The method comprises the following steps: firstly, acquiring sample spectrum acquisition parameters and original spectrum data, wherein the data contains characteristic absorption peak wave band information and is acquired according to a preset scanning mode; preprocessing the original spectral data, and extracting feature absorption difference points to generate a feature mapping set; dividing an effective detection interval based on the feature mapping set, and adjusting spectrum acquisition parameters to form a correction parameter group; aligning the adjusted spectral data to generate multi-dimensional spectral data; and inputting an absorption peak matching model to carry out characteristic absorption peak matching processing, identifying a characteristic identifier and a quality abnormality identifier, and generating a quality judgment result. After a result is generated, the equipment working state and environmental parameters are monitored in real time, and the correction parameter set is dynamically adjusted to adapt to environmental changes. According to the method, the quality of the safflower oil diglyceride oil can be accurately detected, and the detection efficiency and reliability are improved.

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.

The invention relates to the technical field of grease, in particular to photo-thermal oxidation resistant diglyceride oil as well as a preparation method and application thereof. The photo-thermal oxidation resistant diglyceride oil is prepared from 80 to 120 parts of vegetable oil, 15 to 25 parts of glycerol, 5 to 8 parts of compound lipase and 0.5 to 2 parts of nano antioxidant compound, the nano antioxidant compound is prepared from rosmarinic acid / lecithin nano liposome, a tea polyphenol-zinc compound and a vitamin E succinate compound. According to the photo-thermal oxidation resistant diglyceride oil disclosed by the invention, a synergistic effect is formed through the nano anti-oxidation system and the compound lipase, so that the oxidation stability of the oil under light and heat conditions is remarkably improved. According to the preparation method disclosed by the invention, through segmented temperature control reaction and segmented addition of the antioxidant, maximization of enzyme activity at high temperature is ensured, thermal decomposition of antioxidant components at the initial stage of the high temperature is reduced, and finally, accurate control of the acid value amplification and the peroxide value amplification in application of the frying oil is realized.

The present invention discloses a formula of a low or isotonic antifreeze-thaw emulsion, an emulsion, a preparation method thereof, and an application thereof. The preparation method includes steps such as raw material preparation, preparation of an aqueous phase, an oil phase, and emulsion preparation. The raw materials contain, by weight, 20-40 parts by weight of oil and fat, 5-15 parts by weight of modified starch, 3-19 parts by weight of diglycerides, 5-20 parts by weight of dietary fiber, 1-8 parts by weight of small molecule sugars, 0-4 parts by weight of antioxidants, and 80-120 parts by weight of water. The present invention selects a specific combination of raw and auxiliary materials and different addition orders to obtain a grease emulsion with lower or isotonic pressure, high oil content, good oxidative stability, and antifreeze-thaw stability.

This invention relates to the field of nutritional food technology, specifically to a fat-reducing composition for regulating the gut and its preparation method. The fat-reducing composition for regulating the gut comprises the following components by weight percentage: 20-25% solid coconut diglyceride microcrystalline powder, 15-20% fermented gel freeze-dried powder, 3-5% citrus pectin, 8-12% psyllium husk powder, 10-15% defatted coconut powder, 5-8% resistant dextrin, 8-10% pea protein powder, 3-5% freeze-dried mango powder, 4-7% erythritol, 1-2% microcrystalline cellulose, and 0.5-1% citric acid powder. This invention effectively solves the core problems of traditional fat-reducing products—poor ingredient stability, low bioavailability, and limited efficacy—through the dual progressive effects of physical structure and biological fermentation. It systematically achieves a synergistic effect of delaying fat digestion and absorption, long-lasting satiety enhancement, and precise regulation of gut microbiota health, completing a systematic engineering leap from single-component stimulation to simulating human metabolic pathways. This provides a stable, efficient, and safe complete solution for fat-reducing functional foods that regulate the gut.

The invention discloses diglyceride composite edible oil assisting in reducing blood sugar and blood fat and a preparation method thereof, and relates to the technical field of functional edible oil. The diglyceride composite edible oil for assisting in reducing blood sugar and blood fat is prepared from the following raw materials in parts by weight: 40 to 60 parts of high-purity diglyceride oil, 2 to 3 parts of modified flaxseed oil micro powder, 2 to 3 parts of modified camellia oleosa seed oil microcapsule powder, 5 to 8 parts of perilla seed oil, 2 to 5 parts of phytosterol ester, 1 to 3 parts of resistant dextrin, 0.1 to 0.5 part of rosemary extract and 0.05 to 0.15 part of potassium citrate. The compound edible oil is scientific in formula, and the high-purity diglyceride oil is used as a core and matched with various functional components such as the modified flaxseed oil micro powder to synergistically play a role in assisting in reducing blood sugar and blood fat. Through an exclusive modification process, gradient high-pressure homogenization and other standardized preparation processes, the stability and dispersion uniformity of the components are improved, the absorption rate of the active components is high, the storage life is long, no artificially synthesized additive is added, the food is safe to eat, and practicability and health are both considered.

The invention provides a method for rapidly detecting the content of diglyceride in an oil sample, which comprises the following steps of: heating an oil sample to be detected and excessive heptafluorobutyryl imidazole in a water bath to react to generate heptafluorobutyryl diglyceride and imidazole; after the reaction is completed, adding water to react with the residual heptafluorobutyryl imidazole to generate imidazole and heptafluorobutyric acid; adding S-benzylisothiourea hydrochloride to react with heptafluorobutyric acid to generate a precipitate which is insoluble in water; and calculating the content of the diglyceride according to the generation amount of the precipitate. The detection method has good linear correlation when the mass fraction range of the diglyceride is 5-70%, the lowest detection limit of the diglyceride in the oil sample is 1.89%, the quantitation limit is 6.31%, the standard deviation of the measured value of the obtained to-be-detected sample is less than 4%, the deviation from the actual value is less than 2%, and the method has good sensitivity, precision and accuracy. According to the invention, the problem that a detection method in the prior art is difficult to give consideration to detection accuracy, precision, rapidness and economy is solved, so that the overall detection capability of the diglyceride detection method is remarkably improved.

This invention discloses a method for preparing ethylhexylglycerol and its application, comprising the following steps: adding isooctanol and a base to a solvent, stirring and cooling to 0-5 degrees Celsius, then adding a dichloromethane solution of p-toluenesulfonyl chloride dropwise. After the addition is complete, the mixture is brought to room temperature and stirred for a period of time. A sample is taken for gas chromatography analysis until the isooctanol is completely consumed. Water is added to separate the layers, and the dichloromethane layer is collected. The dichloromethane layer is washed twice with water and dried to obtain a dichloromethane solution of isooctyl p-toluenesulfonate, which is then dried and reserved. Glycerol and boric acid are added to a reaction flask for dehydration reaction, and after the reaction is complete, a diglyceride borate intermediate is obtained. The prepared diglyceride borate intermediate is added dropwise to a dichloromethane solution of isooctyl p-toluenesulfonate to obtain isooctyl borate diglyceride ether. Then, the solvent is removed, and the mixture is hydrolyzed with water to obtain the target compound, ethylhexylglycerol. This invention, through the application of the diglyceride borate structure, reduces the generation of by-products, and the overall yield is higher compared with current traditional processes.

A lip balm formulation for applying to a lip including at least one lipid, at least one surfactant, and at least a first derivative of Cannabaceae, wherein the lip balm formulation includes about 25 wt. % to 60 wt. % of the surfactant based on the total weight of the formulation; wherein the surfactant includes a mixture of mono- and diglycerides and propylene glycol; wherein the surfactant has an HLB of 4; wherein the lip balm formulation includes about 30 wt. % to 60 wt. % of the at least one lipid based on the total weight of the formulation; wherein the at least one lipid includes hydrogenated palm oil; wherein the surfactant minimizes the surface tension of the at least one lipid, and wherein the lip balm formulation includes about 0.1 wt. % to 40 wt. % of the first derivative of Cannabaceae.

The application belongs to the technical field of oil and fat preparation, and particularly relates to a preparation method of a glyceride oil with weight loss effect and application thereof. The method comprises the following steps: first, adding oil and fat into a basic nutrient solution, adding a bacterial strain for fermentation, filtering, and obtaining a fermentation product; then, adding glycerol into the fermentation product, adopting a lipase esterification reaction, and centrifugally separating to obtain an oil phase. The method adopts a dominant bacterial strain to degrade triglyceride, then adds glycerol, and adopts a dominant compound lipase to perform an esterification reaction, so as to obtain glyceride oil. The method can selectively generate 1,3-glyceride, and improve the proportion of the dominant oil and fat. Research shows that the glyceride oil prepared by the method has good weight loss and fat reduction effects, and has a good application prospect.