1590 results about "Vegetable oil" patented technology

The invention relates to selenium-rich health-care rice dumplings. The selenium-rich health-care rice dumplings are prepared from the following raw materials of selenium-rich glutinous rice, rose petals, haw tree parasitism, plum tree parasitism, radix rehmanniae, dendrobium candidum, vegetable oil, pork, mung beans, ground cinnamon and table salt. The selenium-rich glutinous rice is used as a main raw material, so that selenium elements in human bodies are complemented, and collective antioxidation is strengthened; besides, the glutinous rice and the mung beans are soaked in a traditional Chinese medicine extracting solution, and medical components in traditional Chinese medicines are absorbed, so that the selenium-rich health-care rice dumplings have the efficacies of clearing heat, promoting salivation, relieving restlessness, resolving stagnation, reducing blood lipid, promoting digestion and enhancing the immunity of organisms.

The preparation method comprises the following steps: mixing walnut oil and idesia oil according to a mass ratio of (85-90): (10-15), stirring and heating to 68-72 DEG C under the condition of a rotating speed of 55-70 rpm, adding a gel compounded by edible wax and polyglycerol fatty acid ester according to a mass ratio of (4-6): 1, continuing to stir until complete dissolution, adding an emulsifying agent, and uniformly stirring to obtain the beta '-crystal-form woody oil-based oleogel, so as to obtain the beta'-crystal-form woody oil-based oleogel, namely the beta '-crystal-form woody oil-based oleogel. The preparation method comprises the following steps: preparing a liquid grease gel solution, directly putting the liquid grease gel solution under the condition of-10 to-40 DEG C for quick freezing, then stirring for 3-6 minutes under the condition of the rotating speed of 150-250 rpm, and standing for 5-6 days under the environment of 20-25 DEG C to prepare the woody oil-based grease gel. The grease gel prepared by the method disclosed by the invention contains a stable beta'crystal form, is high in oil holding rate and proper in hardness, has relatively good oxidation stability, and can be applied to baking instead of animal butter or hydrogenated vegetable oil.

The invention belongs to the technical field of molecular biology, and particularly relates to a CeNF-YA3 gene, an expression vector and application of the CeNF-YA3 gene in vegetable fat regulation and control. The nucleotide sequence of the CeNF-YA3 gene is as shown in SEQ ID NO.1. After the CeNF-YA3 gene is over-expressed, the grease content of arabidopsis seeds and leaves can be remarkably increased; in addition, the invention also provides a series of vectors containing the CeNF-YA3 gene for subcellular localization, yeast hybridization and plant overexpression for the first time, and proves that the CeNF-YA3 protein has a transcriptional activation function, is localized in a cell nucleus and accords with the basic characteristics of transcription factors for the first time. Therefore, the technical scheme of the invention provides scientific guidance for the application of the CeNF-YA3 gene and the protein thereof.

The invention relates to the technical field of metal working fluids, in particular to a degradable environment-friendly vegetable oil-based semi-synthetic cutting fluid and a preparation method thereof. The cutting fluid comprises 20-30 parts of vegetable lubricating oil, 10-20 parts of an alkali storage agent, 2-5 parts of a corrosion inhibitor, 3-5 parts of a coupling agent, 5-8 parts of a surfactant and 6-11 parts of a composite anti-rust agent, the composite anti-rust agent comprises an anti-rust agent A and an anti-rust agent B, the anti-rust agent A comprises N-[3-(dimethylamino) propyl]-N, N-dimethylformamide, and the anti-rust agent B comprises N-[3-(dimethylamino) propyl]-N, N-dimethylformamide. The antirust agent A comprises at least one of N, N ', N'-trimethyl-1, 3-propanediamine, benzotriazole, sebacic acid and 2, 4, 6-tri (aminocaproic acid)-1, 3, 5-triazine, and the antirust agent B comprises at least one of an imidazoline compound and fatty acid sarcosine ester. The cutting fluid provided by the invention has excellent corrosion resistance, rust resistance, defoaming property, biodegradability and storage stability, and has a good application prospect.

The invention relates to the technical field of cheese, and provides a vegetable fat composition, vegetable cheese and a preparation method thereof, the vegetable fat composition comprises myristic acid and stearic acid in a mass ratio of (19-22): (2.5-4.5), and the melting point of the vegetable fat composition is 24.0-26.0 DEG C. The coconut oil is subjected to two-stage dry fractionation, coconut oil fractionation components obtained through separation are combined according to a certain proportion to form the coconut oil composition with specific fatty acid composition and a certain melting point range, and when the coconut oil composition is applied to preparation of the vegetable cheese, the taste problem of the existing vegetable cheese can be solved.

The invention relates to polyethylene glycol glycerol ricinoleate granules as well as a preparation method and application thereof. The granules comprise first polyethylene glycol glycerol ricinoleate with an HLB (Hydrophile-Lipophile Balance) value of 17-19, second polyethylene glycol glycerol ricinoleate with an HLB value of 12-14, a carrier and vitamin E acetate. According to the invention, fatty acid and / or hydrogenated vegetable oil are / is taken as a nutritional carrier, and polyethylene glycol glycerol ricinoleate with an HLB value of 12-14 is introduced, so that the dispersity of active ingredients with a high HLB value (17-19) in the carrier is effectively improved, and granulation is facilitated; meanwhile, the vitamin E acetate is added, so that the immunity of animals can be enhanced while the effects of resisting oxidation and prolonging the shelf life of the product are achieved. The granules solve the problems that pure products are not easy to mix, inconvenient to use and the like.

The invention discloses a method for synthesizing ceramide NP through two-step enzyme catalysis, which comprises the following steps of: firstly, adding lipase into vegetable oil to catalyze and combine fatty acid to decompose into free fatty acid, and centrifuging to remove the lipase; a small amount of phytosphingosine is added into the hydrolyzed vegetable oil, the raw material vegetable oil is used as a solvent or a squalane system solvent for incubation, and then immobilized lipase is added for catalytic synthesis of ceramide. The invention establishes a two-enzyme method for efficiently synthesizing the ceramide NP compound, and the process is natural, environment-friendly and non-toxic. The reaction conditions are optimized through response surface analysis, meanwhile, the immobilized lipase shows excellent cycle performance, and the method is easy to operate, environmentally friendly, green and economical and has wide application prospects in the fields of cosmetics, health care products, biological medicine and the like.

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 present disclosure relates to a flexible multi-layered material. An embodiment consistent with the disclosure has a plurality of poly(vinyl chloride)—PVC—layers, wherein at least one of the plurality of PVC layers is a foam layer, wherein each of the layers of the plurality of PVC layers comprises up to 60% (w / w) of a phthalate-free plasticizer, and wherein the phthalate-free plasticizer is selected from the group consisting of: phosphate, trimellitate, adipate, citrate, sebacate, polyester, vegetable oil, and mixtures thereof, and wherein the solubility of the phthalate-free plasticizer in the PVC is at least 13 (J·cm−3)1 / 2.

Compositions and methods for increasing the quantity of plant-based oil produced per hectare in a given time period are provided, wherein the compositions include the use of one or more fatty acids that kill or inhibit the growth of cells in the shoot apical meristem and one or more surfactants.

The invention belongs to the technical field of bioengineering and food safety, and particularly relates to a fusion enzyme for degrading aflatoxin B1 (AFB1) and / or zearalenone (ZEN) and application of the fusion enzyme. The fusion enzyme S1-AsDPP III disclosed by the invention can effectively degrade AFB1 and ZEN, the fusion enzyme is obtained by fusing a section of self-assembled amphiphilic oligopeptide S1 sequence at the N end of wild type AsDPP III, and the thermal stability of the fusion enzyme and the amphipathy of the fusion enzyme in an oil-water coexistence system can be remarkably improved. Under mild reaction conditions, the fusion enzyme can efficiently degrade AFB1 and ZEN in vegetable oil, and is especially suitable for detoxification treatment of common edible oil such as peanut oil and corn oil. The invention provides a green, safe and efficient scheme for removing fungaltoxin from grease food, and the method has a good industrial application prospect.

The invention relates to the technical field of vegetable oil refining, in particular to a production method of extra-high oryzanol rice oil. The method comprises the following steps: adding wood active carbon into deacidified oil, carrying out oryzanol adsorption operation, filtering to obtain high-oryzanol active carbon, adding food-grade ethanol into the high-oryzanol active carbon, stirring, and removing an active carbon solid phase to obtain an ethanol desorption solution containing oryzanol; mixing the ethanol desorption solution with the deacidified oil, and evaporating ethanol to obtain an ultra-high oryzanol rice oil intermediate product; and carrying out secondary decoloration, physical deodorization and winterization degreasing on the ultra-high oryzanol rice oil intermediate product to obtain the finished ultra-high oryzanol rice oil. The ultra-high oryzanol rice oil with the oryzanol content larger than or equal to 4% (40000 ppm) and the light-color rice oil with the color meeting the first grade of the national standard GB 19112 of rice bran oil can be stably produced at the same time, and the method is simple, safe and low in cost.

The invention provides high-humidity base paper and a quantifiable preparation process thereof, and relates to the field of paper production and processing. Comprising the following raw materials in percentage by mass: 15%-25% of softwood pulp, 40%-55% of hardwood pulp, 10%-25% of soft fibers, 10%-20% of nanocellulose, 0.5%-1.5% of vegetable fat polymer composite microspheres and 1%-3% of functional aids, wherein the solid content of aqueous suspension of the softwood pulp and the hardwood pulp is 3%-8%; the nano cellulose is subjected to surface modification treatment. According to the paper, coniferous wood pulp long fibers, hardwood pulp short fibers and soft fibers are utilized to form a three-dimensional framework, nano-crystalline cellulose enhances wet load transmission through a nanoscale bridging network, vegetable fat microspheres construct a hydrophobic layer to inhibit moisture permeation, the three components have a synergistic effect, so that the wet tensile strength is improved, and meanwhile, high air permeability is kept; and the balance of water resistance and ventilation is realized.

The invention discloses a method for preparing chocolate with high heat resistance, blooming resistance, high dietary fiber and low saturated fatty acid based on biphase gel and a product, and belongs to the technical field of oil processing application, and the method comprises the following steps: adding an emulsifier and solid fat into edible vegetable oil, and heating and stirring until the emulsifier and the solid fat are completely molten to obtain an oil gel phase; adding dietary fibers into water, and completely dissolving the dietary fibers to form a hydrogel phase; and mixing the obtained hydrogel phase and the oil gel phase, carrying out high-speed shearing emulsification, and cooling to room temperature in an ice-water bath to obtain the biphase gel. Different types of biphase gels are prepared by adjusting the ratio of the oil phase to the water phase, and the biphase gels are used for partially replacing cocoa butter to prepare the chocolate, so that the fat content is reduced, the heat resistance of the chocolate is improved, the frosting phenomenon of the chocolate is effectively delayed, the prepared chocolate does not contain trans-fatty acids, the saturated fatty acids are reduced, and the chocolate has good stability. And dietary fibers are contained, so that human health is benefited.

The invention relates to the technical field of waste asphalt regeneration, in particular to preparation of a coarse grain type regenerated asphalt mixture. The invention discloses a coarse grain type recycled asphalt mixture and a preparation method thereof, and the coarse grain type recycled asphalt mixture comprises the following components in parts by mass: 100 parts of the total mass of the mixture, the recycled asphalt pavement material comprises the following components in parts by weight: 50-70 parts of a recycled asphalt pavement material, 28-36 parts of a new aggregate, 2.5-3.2 parts of new asphalt, 0.2-0.6 part of an A-phase recycling agent formed by compounding waste vegetable oil and an antioxidant, 0.05-0.3 part of a B-phase recycling agent formed by compounding environment-friendly rubber oil and natural rock asphalt, 1.5-2.5 parts of fine-grained calcium oxide powder, 0.4-0.8 part of a dry premixing reinforcing agent and 0.8-1.5 parts of a warm mixing agent. According to the invention, the problem that the performance of the high-proportion regenerated mixture is degraded is solved, and high-performance resource utilization of the waste asphalt pavement material is realized.

The invention relates to the field of methanol fuels, and particularly discloses a synthetic environment-friendly methanol fuel and a preparation method thereof, the synthetic environment-friendly methanol fuel comprises the following raw materials by weight: 50-70 parts of methanol, 15-30 parts of biomass blend oil, 1-4 parts of a mutual solvent, 0.5-2 parts of a cetane number improver, 0.01-0.05 part of a cleaning dispersant, 0.002-0.01 part of a metal corrosion inhibitor, 0.003-0.015 part of an acid neutralizer, and 0.005-0.02 part of a stabilizer. The biomass blend oil is prepared from waste animal and vegetable oil through transesterification and hydrogenation upgrading processes. According to the invention, the biomass blend oil is prepared from waste animal and vegetable oil through ester exchange and hydrogenation upgrading processes, so that resource utilization of wastes is realized, and more importantly, the inherent defects of too low cetane number and insufficient heat value of methanol are effectively overcome due to the characteristics of high cetane number, high saturation and low oxygen content of the biomass blend oil; the fuel can be stably and efficiently combusted in a compression ignition engine, meanwhile, emission of particulate matter and uncombusted hydrocarbon is remarkably reduced, and environmental friendliness is embodied from the source.

The application belongs to the technical field of food, and particularly relates to a low GI oat bar and a preparation method thereof. The low GI oat bar comprises the following raw materials in parts by weight: oat 150-200 parts, flour 20-40 parts, nut 20-40 parts, dried fruit 20-40 parts, whey protein powder 10-30 parts, isomaltulose 40-80 parts, guar gum 5-10 parts, vegetable oil 10-20 parts, butter 5-15 parts, water 40-60 parts and salt 0.5-2 parts. The low GI oat bar provided by the application is crisp in texture, and the problems of tooth sticking and surface cracking during storage are well solved, and the functionality and eating experience of the product are improved.

The invention provides blumea oil gel as well as a preparation method and application thereof, and relates to the technical field of daily chemicals. The blumea oil gel provided by the invention comprises the following components in percentage by mass: 45-65% of vegetable fat, 25-40% of polyol and 10-15% of an emulsifier, the vegetable fat comprises the following components in percentage by mass: 5-10% of folium artemisiae argyi essential oil, 30-40% of meadowfoam seed oil and 50-65% of caprylic / capric triglyceride. The meadowfoam seed oil and the caprylic / capric triglyceride are added into the vegetable fat component, so that volatilization of the folium artemisiae argyi essential oil can be reduced, and stabilization of effective components is facilitated; according to the blumea oil gel disclosed by the invention, the blumea oil gel is jointly formed by a proper amount of polyhydric alcohol, an emulsifier and vegetable fat containing the blumea oil, an oil gel system with a three-dimensional network structure can be formed, and a continuous oil phase in the system is fixed in a gel network, so that the stability of effective components is improved, and meanwhile, percutaneous absorption can be better promoted.

The invention provides a preparation method of a fermented emulsion, which specifically comprises the following steps: inoculating lactobacillus plantarum and lactobacillus bulgaricus into a fermentation substrate comprising wheat seeds, soybeans, vegetable oil and water, and carrying out fermentation culture and sterilization to obtain the fermented emulsion, wherein the mass ratio of the wheat seeds to the soybeans to the vegetable oil is 1: 1: (0.5-4); the ratio of the viable count of the lactobacillus plantarum to the viable count of the lactobacillus bulgaricus is 1 to (0.2 to 5), and the ratio of the viable count of the lactobacillus plantarum to the viable count of the lactobacillus bulgaricus is 1 to (0.2 to 5). Loss of active ingredients can be reduced through compound fermentation of lactobacillus plantarum and lactobacillus bulgaricus, a better skin care effect can be better played, good light damage repairing, anti-inflammatory and anti-aging effects can still be shown under the condition that ingredients such as an emulsifier, a thickening agent and a surfactant are not added, stability is good, and the skin care cream is suitable for being used for skin care. Sensory evaluation is good, the preparation process is simple, the production cost is saved, the use safety is high, and skin allergy is not easily caused.

The invention provides a recovery system and a recovery method for edible vegetable oil production residues, and belongs to the technical field of edible vegetable oil processing. Comprising a multi-stage heating assembly, a cooling assembly and a sealed storage tank, the multi-stage heating assembly is used for continuously heating the edible vegetable oil-making residues so as to gasify the residual oil in the residues; an exhaust port of the multi-stage heating assembly is connected with an air inlet of the cooling assembly, so that gasified residual oil is condensed into liquid oil through the cooling assembly; an oil outlet of the cooling assembly is connected with an oil inlet of the sealed storage tank so that liquid oil can be conveyed into the sealed storage tank to be stored. According to the method disclosed by the invention, the residual oil in the oil-making residues of the edible vegetable oil is fully extracted by utilizing a unique multi-stage heating and gasification condensation process, so that the efficient recovery of the residual oil in the oil-making residues of the edible vegetable oil is realized, the resource utilization rate is greatly improved, the waste discharge is reduced, and the originally discarded residues are turned into wealth; and extra economic value is created.

The application discloses a preparation method of a high internal phase emulsion stabilized only by proteins, which mixes a completely hydrated protein solution as a water phase with an oil phase, and controls the hydrodynamic characteristics of a shearing emulsification process to obtain the high internal phase emulsion stabilized only by proteins. The preparation method of the application can obtain the high internal phase emulsion stabilized only by food-grade proteins through one-step shearing emulsification without other measures. The prepared high internal phase emulsion has good gel characteristics, stability and high safety, and can be used as a substitute for partially hydrogenated vegetable oil and saturated fatty acids. Meanwhile, the method is simple in operation, low in preparation cost and suitable for large-scale industrial promotion.

The invention relates to the technical field of deep processing of vegetable fat, in particular to a preparation method and application of squalene-containing macadamia nut oil. Through the synergistic effect of directional enzymolysis conversion and low-temperature step-by-step extraction and the combined effect of the three enzymes (cellulase destroys cell walls, lipase releases grease and beta-glucosidase removes inhibitors, and the three enzymes form a wall breaking-oil releasing-synergistic synergistic reaction) by utilizing a compound enzyme which is fixedly matched and proportioned. The compound enzyme can be used for synchronously treating cellulose, lipid and glycoside substances, so that the release efficiency of squalene is improved; and step-by-step extraction is utilized to reduce extraction impurities, so that the content of squalene in the macadamia nut oil can be increased, and the extraction and enrichment of squalene in the macadamia nut meat can be realized.

The invention discloses an organic fertilizer which is prepared from the following raw materials in parts by weight: 30-60 parts of agricultural waste powder, 10-20 parts of mineral powder, 5-15 parts of animal and plant grease residues, 3-10 parts of a seaweed extract, 5-15 parts of humic acid, 1-5 parts of a microbial agent, 0.5-3 parts of a trace element additive and 2-8 parts of a natural adhesive. The problem that an existing organic fertilizer is single in nutrient element is solved, the organic fertilizer can provide macro and trace nutrients at the same time, the nutrient solubility is improved through the chelation of humic acid, and the nutrient absorption efficiency of crops is improved.

The invention discloses bath oil with stability and foamability and a preparation method thereof, and relates to the technical field of daily chemical products. The vegetable oil consists of peony seed oil, grape seed oil and sunflower seed oil in a mass ratio of 1: 2: 2. The bath oil is prepared from the following raw material components in parts by weight: 45 to 50 parts of vegetable oil, 18 to 22 parts of a surfactant, 16 to 18 parts of fatty alcohol-polyoxyethylene ether, 8 to 12 parts of caprylic / capric triglyceride, 1 to 3 parts of span 80, 0.1 to 0.5 part of an antioxidant, 1 to 3 parts of cocamidomethyl MEA and 0.1 to 2 parts of essence. On the basis of the compound vegetable oil, the optimal adaptive surfactant is screened out, then the compound antioxidant is introduced, and the bath oil which is long-acting, stable, high in foaming quality, clean, mild, nourishing and comfortable is effectively formed.

The invention relates to the technical field of health food, in particular to a nervonic acid nutrient composition for relieving sleep disorder and application of the nervonic acid nutrient composition for relieving sleep disorder. The active components comprise natural vegetable oil such as acer truncatum seed oil purified nervonic acid, linseed oil and the like and gamma-aminobutyric acid extracted by fermentation; the synergistic component is prepared from soybean enzymolysis phosphatidylserine, saccharomycetes fermentation coenzyme Q10 and plant source B vitamins; the slow-release carrier adopts pectin-Arabic gum composite gel and plant starch to form a natural cross-linked structure, and long-acting release for 8-12 hours is realized through physical cross-linking. Green technologies such as ultrasonic dispersion and low-temperature drying are adopted in the preparation process, and chemical synthesis steps are avoided; the composition can improve the difficulty in falling asleep and improve the sleep quality, the activity retention rate is greater than or equal to 85% after the composition is stored at 45 DEG C for 6 months, and the composition is suitable for preparing capsules, gel candies and other health-care foods and has no dependence after being taken for a long time.

The invention discloses a normal-temperature bio-based asphalt cold patch material and a preparation method thereof. The cold patch material comprises 96.5-98wt% of an asphalt pavement recycled material and 2-3.5 wt% of a bio-based asphalt cold patch liquid, and the cold patch liquid comprises 60-70wt% of matrix asphalt, 10-20wt% of a bio-based diluent and 20-30wt% of a bio-based regenerant. The preparation method comprises the following steps: preparing epoxidized soybean oil methyl ester and hydrogenated methyl ricinoleate; the preparation method comprises the following steps: uniformly mixing vegetable oil and a derivative component thereof, fatty acid and an ester component thereof, a natural small-molecular organic matter component and carnosic acid at normal temperature to prepare a bio-based diluent; the method comprises the following steps: heating matrix asphalt to a flowing state, adding a bio-based regenerant, cooling, and adding a bio-based diluent to prepare a cold supplementing liquid; and adding the cold patch liquid into the asphalt pavement recycled material, and mixing to obtain the cold patch material. The bio-based asphalt cold patch material has high initial strength, the repaired pavement is high in stability, and the repair rate of diseases and the probability of repeated occurrence of the diseases are greatly reduced.

The invention provides a composition for reducing blood pressure, blood fat, blood sugar and uric acid and a preparation method thereof, the composition takes nine kinds of vegetable fat such as acer truncatum seed oil, tomato seed oil and the like as core raw materials, a composite antioxidant, phytosterol and xylooligosaccharide are supplemented, multiple-effect synergy is realized through scientific proportioning, and in the preparation process, the composition is free of toxic and side effects. And by adopting a step-by-step stirring technology, a nitrogen protection technology and a gradient ultrasonic homogenization technology, the biological activity of each component is effectively maintained. A plurality of in-vitro experiments and animal models verify that the composition can significantly regulate blood pressure, blood fat, blood sugar and uric acid levels through the synergistic effect of the raw materials. The raw materials are natural, the active ingredients are completely reserved, and the efficacy is stable, so that the functional health-care product has a wide application prospect in the field of functional health-care product development.

The invention relates to the technical field of aquaculture feed, in particular to babylonia feed and a preparation method thereof. The babylonia lutosa feed is prepared from the following raw materials: fish meal, shrimp meal, soybean meal, wheat starch, corn starch, fish oil, vegetable oil, sodium alginate, carrageenan, betaine, an amino acid mixture, a vitamin premix, a mineral premix and an antioxidant. The feed can be dried and stored at normal temperature, and is convenient to store and transport; before being used, the feed is soaked in clear water for 30 minutes and can be swelled and jellied, so that babylonia can eat conveniently; meanwhile, the zero-dissolution-loss characteristic is achieved, and pollution to water quality and water bottom is reduced; a good food calling effect is achieved, and the feeding rate of babylonia can be increased; moreover, eating safety is guaranteed, healthy growth of Babylonia lutosa is promoted, and breeding benefits are improved.

This invention discloses a method for preparing high-quality bio-based 1,9-nonanediol, comprising the following steps: transesterification, precipitation, fatty acid methyl ester refining, ozone oxidation pyrolysis, solvent recovery, esterification, dimethyl azelaate refining, and hydrogenation to obtain high-quality bio-based 1,9-nonanediol. This invention achieves gradient and full-component utilization of vegetable oil raw materials: the oil-based portion of triglycerides is used to produce high-quality bio-based 1,9-nonanediol, while simultaneously producing byproducts such as methyl palmitate, methyl stearate, propionic acid, hexanoic acid, and nonanoic acid; the glycerol-based portion of triglycerides is used as a byproduct of glycerol production. This invention utilizes esterification to reconstruct the products of ozone oxidation pyrolysis, converting the high-boiling-point monomethyl azelaate into the low-boiling-point dimethyl azelaate, achieving efficient separation from saturated fatty acid methyl esters. The dimethyl azelaate, as a raw material, is then hydrogenated to obtain high-quality nonanediol, significantly reducing production costs.

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.