127 results about "Rice Bran Extract" patented technology

The invention relates to the technical field of rice bran processing, and discloses a rice bran degreasing and nutrition retention edible process synergistic treatment method which comprises the following steps: (a) in an NADES-aqueous solution medium, adding an immobilized catalyst A, and hydrolyzing ferulate bonds and phospholipids in rice bran at low temperature; (b) carrying out intermediate dehydration on the slurry obtained in the step (a) to reduce the water activity; (c) adding an immobilized catalyst B into the dehydrated slurry in the step (b), carrying out esterification reaction, and grafting free ferulic acid generated by hydrolysis to glyceride in situ; and (d) carrying out solid-liquid separation on the slurry obtained in the step (c) to obtain finished oil and finished powder. According to the method, an NADES medium is adopted to replace an organic solvent, the whole process is carried out at low temperature, degradation of heat-sensitive nutrient substances is avoided, and resource utilization of ferulic acid is achieved. The prepared functional rice bran oil is rich in feruloyl glyceride, total tocopherol and oryzanol, and is low in acid value and peroxide value.

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 discloses a derivative of a rice bran extract as well as a preparation method and application of the derivative. A C-3 benzoate prodrug system is constructed, the transmembrane absorption efficiency is remarkably improved by optimizing the oil-water partition coefficient, fixed-point slow release of active ingredients is achieved through inflammatory tissue esterase, and high bioavailability and low irritation are both considered. Meanwhile, C-25 fluorine atoms are introduced to serve as biological electron isosteres, and target affinity is enhanced by means of the unique electronic effect and polar hydrophobicity of the C-25 fluorine atoms; spatial conformation is locked through side chain saturation, so that the compound shows anti-inflammatory and tissue repair activity which is obviously superior to that of natural cycloartanol under the same dosage.

The invention belongs to the technical field of rice bran oil degreasing, and particularly relates to rice bran oil degreasing equipment which comprises a first supporting frame, a degreasing barrel is fixedly mounted on the first supporting frame, a stirring shaft is rotatably mounted in the degreasing barrel, a barrel cover is arranged at the upper end of the degreasing barrel, and a second supporting frame is arranged on one side of the first supporting frame. A discharging pipe is arranged on one side of the lower end of the degreasing barrel, an electric valve is arranged on the discharging pipe, the three sets of filter screens are separated from the filter box and rotate, impurities on the filter screens are cleaned away through centrifugal force, the operation mode is simple and rapid, and the degreasing efficiency is improved. And secondly, in the process that the filter screen filters the mixed liquid, the filter screen is driven to rotate, so that the flow velocity of the mixed liquid on the filter screen is uniformly distributed, the area of the whole filter screen is fully utilized, and the flow is more stable and controllable.

The present invention provides rice bran oil and a preparation method thereof. The wax content of the rice bran oil of the present invention is 0.7-2.5wt%, and the solid fat content at 30°C is 1.9-5.0wt%. The preparation method of the rice bran oil includes degumming, alkali refining deacidification, desoaping, physical deacidification, decolorization and deodorization steps, wherein the acid value of the rice bran used to prepare the rice bran oil is 5-25mg / g, the acid value of the neutralized oil obtained by controlling the alkali refining deacidification is in the range of 5-15mg / g, and the desoaping is dry desoaping. The rice bran oil prepared using the inventive method has gelling properties and can be used as gel oil for flavor sustained release and preventing grease migration, etc.

The invention provides an extraction method and an extraction device of rice bran oil, and relates to the technical field of vegetable oil extraction, a centrifugal assembly, a bracket, an extraction assembly and a conveying line are used for carrying out centrifugal treatment on wet meal and then conveying the wet meal into an evapo-separated machine. According to the invention, the wet meal is subjected to centrifugal treatment, so that liquid in the wet meal is rapidly separated out, residues of organic solvents in the wet meal are reduced, and during subsequent desolventizing treatment, high efficiency and energy conservation can be realized; and the wet meal is subjected to centrifugal treatment, so that the time for standing the wet meal to separate liquid is saved, and the extraction efficiency of the rice bran oil can be improved.

The invention discloses an oil press for refining rice bran oil. The oil press comprises a stirring barrel, a stirring assembly and a stirring driving device, wherein the stirring barrel is used for containing rice bran mixed pulp to be subjected to enzymolysis; the stirring assembly is arranged in the stirring barrel and is connected with a heating device; the rice bran pulp mixing device comprises a stirring assembly, a stirring barrel arranged in the stirring assembly, a heat conduction oil circulating cavity arranged in the stirring assembly and used for circularly conveying heat conduction oil, a jacket arranged on the outer side of the stirring barrel and used for circularly conveying temperature control liquid, a controller, a first temperature detection device arranged in the stirring barrel and used for detecting the rice bran pulp mixing temperature, and a second temperature detection device arranged in the stirring barrel and used for detecting the rice bran pulp mixing temperature, the controller adjusts the temperature of the stirring assembly based on the comparison result of the rice bran pulp mixing temperature detected by the first temperature detection device and the rice bran pulp mixing set temperature. According to the oil press for refining rice bran oil, uniform heating of the stirring barrel is achieved, and the temperature difference of rice bran pulp mixing in the stirring barrel is reduced.

The utility model belongs to the technical field of rice bran oil extraction, and particularly relates to rice bran oil extraction equipment which comprises a steaming and frying box, a feeding port, a porous filter disc, a mounting frame, a stirring mechanism and a discharging port, the stirring mechanism comprises a stirring shaft, and the stirring shaft is rotationally connected to the mounting frame; the stirring paddle is fixed on the stirring shaft and is positioned in the steaming and frying box; a driving motor; the fixed ring is fixed on the stirring shaft; the n-shaped frame is fixed on the outer wall of the fixing ring; a grinding roller; the transverse plate is fixed on the outer wall of the fixing ring; a brush; according to the rice bran grinding device, rice bran is ground through the arranged grinding roller, the caked rice bran can be fully ground and dispersed without too high rotating speed, the problem of rice bran splashing is effectively avoided, the porous filter disc is continuously brushed through the brush, the rice bran is prevented from being bonded on the porous filter disc, and the rice bran is prevented from being damaged. And the rice bran reliably passes through the filter holes of the porous filter disc and enters the steaming and frying box.

The utility model discloses a leaching device for processing rice bran oil. The leaching device comprises a leaching reaction unit, a driving unit, a solvent supply unit, an oil outlet unit and a slag discharging mechanism, the leaching reaction unit comprises a feeding tank, a reaction tank, an extrusion end cover, an auger shaft and a medicine mixer; the feeding tank, the reaction tank and the extrusion end cover secondary flange are connected to form a leaching reaction tank; the auger shaft is coupled in the leaching reaction tank; the medicine mixer is coupled to one end of the auger shaft; the driving unit drives the auger shaft to rotate; the solvent supply unit injects a mixed solvent for leaching oil into the reaction tank; a plurality of reaction tank oil outlet pipes are arranged at the top of the reaction tank; an oil pump and an oil storage tank are arranged in the oil outlet unit; leached oil of the reaction tank is led out from an oil outlet pipe of the reaction tank through an oil pump and then stored in an oil storage tank; the slag discharging mechanism is of a worm and gear structure and drives the extrusion end cover and one side of the reaction tank to be opened or tightly attached and sealed; the rice bran fully reacts with the reaction solvent to improve the oil immersion rate of the rice bran.

The invention discloses a multifunctional special dietary food skin beautifying and shaping formula and application, and belongs to the technical field of beauty treatment. The multifunctional special dietary food at least comprises collagen peptide, collagen tripeptide, skipjack elastin peptide, carob bean extract, phosphatidylserine, casein hydrolytic peptide, nicotinamide, rice bran oil powder, haematococcus pluvialis, cranberry powder, oriental cherry flower powder, pig blood peptide powder, red date peptide powder and cattle spleen peptide. The health-care product can comprehensively supplement nutrition recovered after exercise, has the effects of beautifying, shaping and removing wrinkles, can effectively relieve pressure and regulate emotion, and also has the effects of improving female physiological health, strengthening the spleen and stomach and enhancing immunity.

The invention discloses an anti-oxidation and anti-aging composition and application thereof.The anti-oxidation and anti-aging composition comprises a chlorella extract and a rice chaff extract, practice shows that after the chlorella extract and the rice chaff extract are combined, the anti-oxidation and anti-aging effect can be achieved, and the obvious amplification can be achieved in an anti-oxidation test-DPPH free radical scavenging experiment; and after combination, no negative influence is caused on the activity of the fibroblast, and the expression level of the COL I of the fibroblast is obviously improved. In addition, an obvious effect can be achieved under the condition of low concentration, large-amount addition is not needed, and the effect is stable.

This invention discloses a multi-effect sunscreen agent and its preparation method, relating to the field of cosmetic technology. This invention adds vetiver root extract, winged fruit oil, and rice bran oil extract to existing conventional chemical sunscreen ingredients, which not only reduces the amount of isoamyl methoxycinnamate, ethylhexyl triazine ketone, methylene bis-benzotriazolyl tetramethylbutylphenol, and bis-ethylhexyloxyphenol methoxyphenyl triazine used in existing chemical sunscreens, but also synergistically increases the sun protection effect. The active ingredients of this multi-effect sunscreen agent are plant-derived substances, making the ingredients safe and mild. Furthermore, the preparation method is simple, the ingredients are readily available, and it has broad market application prospects.

The invention belongs to the technical field of rice bran oil production, and particularly relates to solid-liquid separation equipment for rice bran oil production, which comprises a machine body, the upper surface of the machine body is fixedly connected with a separation box, one side of the separation box is fixedly connected with a slag outlet, the lower surface of the separation box is fixedly connected with an oil outlet, a blanking frame is arranged above the separation box, and the blanking frame is arranged above the separation box. A quantitative assembly is arranged in the discharging frame and comprises two first guide rails fixedly connected to the upper surface of the discharging frame, the interiors of the two first guide rails are slidably connected with the same sliding plate, the lower surface of the sliding plate is fixedly connected with a positioning barrel, and the upper surfaces of the two first guide rails are fixedly connected with a fixing plate. A fixing frame is fixedly connected to the upper surface of the fixing plate, a sealing piece is arranged on the lower surface of the positioning barrel and assists the positioning barrel in conducting quantitative work, and by arranging a quantitative assembly, the problem that the rice bran utilization rate is low due to the fact that excessive rice bran is poured at a time is solved.

The present invention belongs to the field of biopharmaceuticals and discloses a vegetable oil ceramide obtained by reacting a vegetable oil fatty acid with a sphingosine-based compound. The sphingosine-based compound is selected from sphingosine, phytosphingosine, and dihydrosphingosine. The vegetable oil fatty acid is selected from olive oil fatty acids, tea oil fatty acids, sea buckthorn oil fatty acids, grape seed oil fatty acids, nut oil fatty acids, borage oil fatty acids, rosehip oil fatty acids, soybean oil fatty acids, and rice bran oil fatty acids. The present invention also discloses a method for synthesizing and using vegetable oil ceramide. Vegetable oil ceramide exhibits excellent properties in repairing the skin's natural barrier, anti-inflammation, tissue healing, and anti-aging, and has broad potential for application in fields such as cosmetics, health care products, and biopharmaceuticals.

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.

This invention discloses a deodorization tower for high-acid-value rice bran oil production, relating to the field of rice bran oil production technology. The tower includes a tower body with a flow divider plate inside. Two symmetrically arranged "C"-shaped fixing frames are mounted on the inner wall of the tower body. Both ends of the flow divider plate are detachably connected to Velcro fasteners. Below the flow divider plate are several steam nozzles for ejecting steam, each detachably fixed to a support block via a disassembly structure. This invention, through the coordinated arrangement of the fixing frames, Velcro fasteners, fixing plates, sliders, and slide rails, allows for quick disassembly and installation of the flow divider plate. Furthermore, the detachable connection of each steam nozzle to its corresponding support block via the disassembly structure allows for individual replacement of a damaged nozzle, avoiding the need to replace the entire nozzle and mounting frame when a single nozzle is damaged, as is common in existing technologies. The disassembly and installation of the steam nozzles are both simple and quick.

The present application relates to a kind of fat powder for special aquaculture and its preparation method and application, the composition of the fat powder includes: compound oil, emulsifier, bile acid salt, lipase, antioxidant, fat-soluble vitamin, carrier material;The compound oil is composed of algal oil, deep sea fish oil, rice bran oil, 24 ℃ fractionated palm oil, refined coconut oil, soybean lecithin and medium-chain triglyceride.The present application is not simply mixed oil product, but is the comprehensive functional fat powder constructed around the growth, reproduction, resistance, intestinal health and meat quality of special aquatic animals, can simultaneously consider "promote growth, reduce fishy smell, enhance resistance, promote reproduction, protect intestinal tract, promote absorption" and multiple goals, with obvious system and uniqueness.

The invention relates to the technical field of metal processing aids, and discloses an environment-friendly grinding fluid and a preparation method thereof.The environment-friendly grinding fluid is prepared from, by mass, 20-30 parts of a grinding phase, 5-10 parts of rice bran oil, 15-25 parts of a dual-mode surface active system, 5-8 parts of an anti-rust complexing agent and 15-25 parts of deionized water; the grinding phase is alpha-alumina micro powder modified by a silane coupling agent; the dual-mode surface active system is prepared from isomeric alcohol polyoxyethylene ether and sodium dioctyl sulfosuccinate; the anti-rust complexing agent is formed by compounding triethanolamine borate, lauric acid and N-acyl sarcosinate according to the mass ratio of 2: (1-3): 1. The grinding fluid can solve the problem that the existing grinding fluid cannot meet the triple requirements of grinding efficiency, environmental protection and equipment protection at the same time, and is good in anti-rust property and suspension property.

The application discloses a kind of composite nanofiber face masks and preparation method thereof, belong to skin care product technical field, composite nanofiber face mask includes fiber matrix and plant source active ingredient, plant source active ingredient includes one or more of rice bran extract, aloe extract and green tea polyphenol, fiber matrix includes polyvinyl alcohol and silk fibroin, the mass ratio of plant source active ingredient and fiber matrix is 10-18:100.The application uses the above-mentioned one kind of composite nanofiber face mask and preparation method thereof, and plant source active ingredient containing natural antibacterial component is physically embedded and dispersed in fiber interior or fiber network, relies on dry state storage and physical stabilization process, it is helpful to improve the dry state storage stability of product, and reduces the dependence on traditional preservative system.

The invention belongs to the technical field of rice bran oil production, and particularly relates to rice bran oil processing and separating equipment which comprises a first cylinder, a first circular ring is fixedly connected to the upper end of the interior of the first cylinder, a circular box is installed at the upper end of the first circular ring, a plurality of through holes are formed in the lower end of the circular box, and a second cylinder is arranged above the first cylinder. A hydraulic rod is fixedly connected to the upper end of the interior of the second cylinder, an extrusion block is fixedly connected to the output end of the hydraulic rod, an extrusion plate is slidably arranged in the second cylinder, coating assemblies are arranged on the opposite sides of the first cylinder and the second cylinder correspondingly, and each coating assembly comprises second filter cloth arranged on the opposite sides of the first cylinder and the second cylinder. The second filter cloth is arranged on the opposite sides of the first cylinder and the second cylinder, the rice bran raw materials do not need to be manually wrapped, extrusion can be directly carried out, meanwhile, the second filter cloth is arranged around the rice bran raw materials during extrusion to serve as a filter medium, the working efficiency can be improved, and the squeezing efficiency is improved.

The invention discloses an intelligent rice bran oil enzymatic deacidification system which comprises a reaction bin, a circulating belt assembly is fixedly arranged in the reaction bin, a plurality of dense screen frames used for containing catalytic enzymes are fixedly arranged on the circulating belt assembly, and at least two dense screen frames are immersed in rice bran oil in the reaction bin; the device further comprises a concentration monitoring device, a temperature monitoring device and a controller, the concentration monitoring device and the temperature monitoring device are both electrically connected with the controller, and the controller controls movement of the circulating belt assembly based on the content of fatty acid monitored by the concentration monitoring device so as to control movement of the dense screen frame. The circulating belt assembly is arranged to drive the dense screen frames filled with the catalytic enzyme particles to be sequentially immersed into the rice bran oil, so that the average activity of all the catalytic enzyme particles immersed into the rice bran oil is always kept within a certain range.

The invention relates to the technical field of microbial preparations, and provides a microbial agent suitable for animal feed, which not only can improve the litter size and live litter size, but also can improve the birth weight of piglets and improve the survival rate of the piglets on the basis of solving constipation of sows by adopting probiotics. A microbial agent suitable for animal feed comprises 15 parts of bacterial powder, 45 parts of corn starch, 12 parts of skim milk powder, 8 parts of a yeast extract, 7 parts of a soybean extract and 6 parts of a rice bran extract. The bacterial powder is pediococcus pentosaceus bacterial powder, and the viable count of pediococcus pentosaceus in the microbial agent is not less than 1 * 10 < 6 > CFU / g.

The utility model discloses rice bran oil deacidification equipment, and belongs to the technical field of rice bran oil processing. Rice bran needing to be processed is poured into the material boiling box, and the rice bran is boiled in a high-temperature boiling mode, so that the rice bran becomes soft, and oil is easier to get out; meanwhile, surface floating ash impurities can be removed through rice bran rinsing, after boiling is completed, a material bearing frame is turned over, boiled water leaks out through a water leakage plate, it is guaranteed that no large amount of water is poured into a squeezing box to affect the subsequent squeezing step, a pressing roll moves downwards to squeeze the rice bran, after squeezing is conducted for a period of time, enzyme catalysis grease is injected through a grease injection hole to conduct secondary oil squeezing on the rice bran, and the oil extraction rate is increased; the oil discharged through squeezing, enzyme catalysis and the like leaks into the oil storage tank through oil leakage holes in the surface of the material bearing plate.

The utility model discloses a continuous material measuring device for a rice bran oil workshop, which relates to the field of rice bran oil workshop processing and comprises a support, a stock bin barrel is fixedly mounted on the inner side of the support, a material measuring bin communicated with the stock bin barrel is fixedly connected to the bottom of the stock bin barrel, and supporting shafts are rotatably arranged on the left side and the right side of the material measuring bin through bearings respectively. A rotating wheel capable of rotating in the material measuring bin is fixedly connected between the two supporting shafts, and four material measuring grooves distributed in a circumferential array mode are formed in the outer ring of the rotating wheel. Raw materials can be rapidly switched among different material measuring grooves through the rotating rotating wheel, high smoothness of feeding and discharging is achieved, seamless butt joint of a production line is ensured, the adjusting plate is pushed by the adjusting assembly to move to change the volume in the material measuring grooves, and therefore accurate control over the input amount is achieved, and operators can accurately adjust the input amount according to production requirements. The supply of raw materials is flexibly adjusted, and the problem of excess or insufficient raw materials is avoided.

The present invention relates to a frozen confection product comprising vegetable oil, sweeteners, and powdered ingredients selected from plant proteins, and hydrocolloids, and, the hydrocolloids are present in an amount of 0.17 to 1.0 wt.%, based on weight of frozen confection product; and the hydrocolloids are selected from xanthan gum, agar-agar, locust bean gum, konjac gum, konjac fiber, guar gum, glucomannan or mixtures of two or more thereof; and the vegetable oil is selected from the group consisting of cottonseed oil, corn oil, groundnut oil, linseed oil, olive oil, rapeseed oil, rice bran oil, sesame oil, safflower oil, soybean oil, sunflower oil, their corresponding high oleic varieties, and mixture of two or more thereof. It further relates to a process for preparing such a frozen confection product.

This utility model discloses a quality testing device for rice bran oil, including a frame on which a hopper is mounted. A shaft is vertically installed inside the hopper, with a motor output shaft connected to the upper end of the shaft. The motor is mounted on a hopper cover, which is connected to the upper port of the hopper. Several stirring rods are evenly distributed on the shaft. A discharge pipe is connected to the lower end of the hopper, with an electric valve installed inside the discharge pipe. A disc cover is installed at the lower end of the discharge pipe, supported by a cylinder and connected to a plate base. The plate base is mounted on a support rod, which is installed inside the frame. Air jets and liquid spraying heads are evenly distributed on the hopper and the discharge pipe. A detector is installed at the bottom of the disc cover. The stirring rods, driven by the motor, stir the rice bran oil inside the hopper, ensuring thorough stirring and filling the oil with air bubbles. This allows impurities in the oil to separate and exist independently, facilitating quality testing by the detector. Additionally, high-pressure cleaning fluid connected to the liquid spraying heads cleans the inner walls of the hopper and pipe, preventing rice bran oil from adhering to them.

The application discloses a rice bran oil gel and a preparation method and application thereof. The rice bran oil gel is composed of rice bran oil rich in natural orpen wax (0.5%-3% orpen wax) obtained by supercritical CO2 extraction of rice bran and added gelling agent beeswax or monoglyceride (6%-10% addition amount). In the preparation, the added gelling agent is added to the rice bran oil, stirred and dissolved by heating to 80-90 DEG C, and then cooled and crystallized to obtain the rice bran oil gel. The application utilizes the synergistic crystallization of natural orpen wax and the added gelling agent, and a stable gel network with oil binding capacity ≥95%, DPPH and ABTS free radical scavenging rate ≥95% can be formed at 6%-8% addition amount. The rice bran oil gel can completely replace butter in baked foods, significantly reduce the fat content, increase the dietary fiber content, and realize high-value utilization of rice bran resources.

The invention relates to the field of cosmetics, in particular to cleansing oil and a preparation method of the cleansing oil. Comprising the following components in percentage by weight: 15%-25% of cetyl ethyl hexanoate, 2%-5% of diisostearyl malate, 8%-12% of ethylhexyl palmitate, 15%-25% of isohexadecane, 10%-20% of rice chaff oil, 0.1%-1% of simmondsia chinensis seed oil, 0.1%-1% of meadowfoam seed oil, 0.1%-1% of silybum marianum seed oil, 0.1%-1% of macadamia nut seed oil, 2%-5% of PEG-7 glyceryl cocoate and 10%-15% of polyglycerol-10 dioleate. The invention discloses cleansing oil and a preparation method thereof, and the cleansing oil comprises the following components in percentage by weight: 20-30% of cleansing oil, 3-6% of polyglycerol-dioctanoate, 0.01-0.1% of ascorbyl tetraisopalmitate, 0.05-0.3% of tocopheryl acetate and 0.1-0.3% of bisabolol. The cleansing oil and the preparation method thereof provided by the invention solve the problems that the cleaning efficiency and the mildness of the existing cleansing oil are contradictory, and the existing cleansing oil lacks antioxidant and repairing effects.

A method for producing a plant-based extract composition having the effect of enhancing nutrition and immunity comprises the following steps: (i) preparing materials; (ii) creating a base mixture; (iii) creating a foundation mixture; (iv) creating a first temporary mixture; (v) creating a second temporary mixture; (vi) creating a uniform mixture; (vii) creating a post-incubation mixture; and (viii) concentrating the post-incubation to obtain the plant-based extract composition having the effect of enhancing nutrition and immunity. This composition includes the following components: Ngoc Linh ginseng (Panax vietnamensis) extract; jiaogulan (Gynostemma pentaphyllum) powder; maingay's tree (Cratoxylum maingayi) powder; nodding clubmoss (Lycopodiella cernua) powder; red ginseng (Radix Ginseng Rubra) powder; codonopsis root (Codonopsis pilosula) powder; angelica root (Angelica sinensis) powder; rice bran oil, legume powder; coenzyme Q10; ginsenoside Rb1 extract; and honey.

The invention belongs to a natural oryzanol extraction and separation technology, and particularly discloses a method for extracting oryzanol from rice bran oil. The method comprises the following steps: mixing and dissolving a rice bran oil soap base and methanol according to a mass ratio of 1: (8-10), supplementing methanol to 10-12 times of the total liquid amount, and adjusting the pH value to 8.8-9.3 for saponification; after primary extraction, adding fresh methanol for secondary extraction, filtering, adjusting the pH value to 6.5-6.7, carrying out acidification crystallization, and centrifuging to obtain a crude oryzanol product A; and decolorizing and purifying with hot water, and carrying out secondary acidification with citric acid to finally obtain the high-purity oryzanol. The extraction method provided by the invention simultaneously reduces the use amount of acid and alkali and wastewater discharge, and has the advantages of being green, environment-friendly, low in cost and suitable for industrial production. And an efficient technical scheme is provided for high-value utilization of rice bran resources.