57 results about "Corn oil" patented technology

The invention discloses a preparation method of monensin fermentation liquor, relates to the technical field of microbial fermentation, and aims to solve the problems of low titer and long period of the existing process. According to the method, streptomyces cinnamomi is taken as a strain, a culture medium with a specific formula is adopted, and fermentation is performed in three stages: in the first stage (0-30-50 hours), pH is not controlled; in the second stage, a phosphoric acid and compound oil mixed solution (accounting for 1-3% of the fermentation solution, and the compound oil contains 20-30% of peanut oil, 20-30% of corn oil and the like) is supplemented at a time; in the third stage, the pH is controlled to be 6.2-6.3, and soybean oil and sterile water are supplemented according to needs. The fermentation adopts a secondary process, the temperature is controlled at 30-33 DEG C, the dissolved oxygen is more than or equal to 35% and the like, the total duration is less than or equal to 320 hours, and the titer is more than or equal to 55000 mu g / ml. By optimizing the culture medium and precisely regulating and controlling, the element production capacity is improved, the method is suitable for industrial production of tanks of 50 L to 100 m < 3 >, the efficiency is improved, and the cost is reduced.

The invention discloses multi-response microgel with an ultrathin shell layer and a preparation method of the multi-response microgel, and relates to the technical field of gel. The preparation method comprises the following steps: preparing an inner oil phase, a middle water phase and an outer oil phase; respectively injecting the inner oil phase, the intermediate water phase and the outer oil phase into a microfluidic device to obtain O / G / O type double emulsion microgel; and carrying out a cross-linking reaction on the double emulsion and a cross-linking agent, thereby obtaining the product. According to the preparation method disclosed by the invention, the O / G / O type double-emulsion microgel with a core-shell structure is successfully prepared by taking corn oil, gelatin and sodium alginate as main raw materials by adopting a micro-fluidic technology, so that the embedding rate of a target object can be improved, and active adsorption and embedding of active substances are realized; the emulsion microgel is further subjected to cross-linking modification, through cross-linking modification, the stability and strength of the O / G / O type double emulsion microgel structure after swelling adsorption are improved, the shell layer of the microgel is converted into a nano-scale thin film from a micron-scale thin film, and the multi-response microgel with an ultrathin shell layer is formed.

The invention provides a Pickering emulsion with stable phycocyanin-rosmarinic acid conjugate and application of the Pickering emulsion in a surimi product, and the Pickering emulsion is characterized in that PC-Ra prepared by oxidizing rosmarinic acid with laccase and then covalently conjugating with phycocyanin is used as an emulsifier, corn oil is used as an oil phase, and five groups of emulsions from PC-Ra20 to PC-Ra40 are prepared through homogenization. The emulsion is added into surimi in proportion, and the surimi product is prepared through chopping and mixing, sausage filling and two-stage heating and can be used as a fat substitute to effectively fill and strengthen a gel three-dimensional network. Experiments show that the emulsion can overcome the gelation defect of the surimi caused by direct addition of grease, the PC-Ra30 group has the optimal effect, the gelation strength and the water binding capacity of the surimi can be remarkably improved, the cooking loss is reduced, and lipid is effectively delayed; according to the invention, bioactive components are combined with an emulsion technology, and an effective solution is provided for developing high-quality and high-added-value green surimi products.

The invention relates to the field of food processing, in particular to a batch production process of high-quality butter cakes. The preparation method comprises the following steps: 1) weighing pastry flour, cornstarch A, hydroxypropyl starch, baking powder and essence, and uniformly mixing to obtain a yolk premix A; weighing water, corn oil, carotene and sorbitol, and uniformly mixing to obtain a yolk premix B; (2) mixing the yolk premix B with butter, heating until the butter is melted, and keeping the temperature at 90 DEG C or higher; (2) transferring to an egg yolk stirring cylinder at the temperature of less than or equal to 80 DEG C, stirring and adding the egg yolk premix A, uniformly stirring, then adding the egg yolk liquid and the whole egg liquid, uniformly stirring, and controlling the time of the whole process in the step (2) to be less than or equal to 20 minutes to obtain a butter egg yolk material; 3) stirring the butter egg yolk material and the egg white premix, and injecting the mixture into a plurality of cake molds to obtain a plurality of butter cake blanks, and 4) baking and post-processing the butter cake blanks to obtain the butter cake.

A method for preparing silkworm pupa active peptide microcapsules and their applications are disclosed. In a microfluidic focusing droplet generation chip, an aqueous phase is injected into the chip through the main channel, and an oil phase is injected through two side channels. The resulting microdroplets are collected in the collecting phase to form microcapsules. The filter membrane has a pore size of 0.1-1 μm. The aqueous phase consists of sodium alginate and silkworm pupa protein peptides; the oil phase consists of one of mineral oil, soybean oil, silkworm pupa oil, corn oil, peanut oil, rapeseed oil, and lard; the collecting phase consists of caffeic acid-grafted chitosan and calcium chloride dissolved in acetic acid. By optimizing the formulation and process, droplets with good dispersibility in oil, uniform morphology and size, and good stability are prepared.

The invention relates to the technical field of leakage detection, and discloses a corn oil deodorization equipment steam leakage detection positioning method and system, and the method comprises the steps: constructing a three-dimensional digital space structure according to the spatial acoustic characteristics and structural information of deodorization equipment, and marking virtual monitoring nodes; performing calibration mapping on the steady-state sound field of the virtual monitoring node by combining steady-state background sound field data and a three-dimensional digital space structure during steady-state operation of the deodorization equipment to obtain baseline sound pressure representation; based on the three-dimensional digital space structure, carrying out reverse reconstruction on the real-time sound field data of the deodorization equipment to obtain real-time sound pressure representation of the virtual monitoring node; performing time sequence regular alignment on the real-time sound pressure characterization and the baseline sound pressure characterization, and performing energy difference comparison on an alignment result to obtain sound field residual energy; performing spatial clustering analysis on the residual energy of the sound field to obtain steam leakage information of the deodorization equipment; the detection and positioning efficiency of steam leakage of the corn oil deodorization equipment can be improved.

The present invention discloses a plant based industrial lubricant formulation that includes three major components. The first component includes at least one constituent such as ester of soyabean oil, ester of sesame oil, ester of corn oil, ester of caster oil, ester of canola, ester of safflower oil and the like. The second component includes at least one of the constituents including Sapindus mucorossi, neem oil and calendula oil. Further, the third component is a nanoparticle component which includes Zinc Sulfide nanoparticles, hexagonal boron nitrate nanoparticles and molebdenum disulfide nanoparticles. Also disclosed is a process for preparation of a plant based industrial lubricant of the present invention. This lubricant formulation has varied applications in various industries due to adjustable viscosities and flashpoints.

The invention relates to a surfactant for shampoo and a preparation method of the surfactant, and belongs to the technical field of surfactants. The surfactant for shampoo comprises a compound amino acid surfactant and a synergistic surfactant, the composite amino acid surfactant is prepared by taking corn oil, coconut oil and L-alanine as raw materials on the basis of an existing process, and the synergistic surfactant comprises sodium cocoyl isethionate, cocamidopropyl PG-sodium dimethyl ammonium chloride phosphate and potassium cocoyl hydrolyzed oat protein. After the sebum removing agent is added into the shampoo, the sebum removing effect can be better than that of SLES without high proportion and 4% mass content, the substitution effect is excellent, and the performance and the cost are both considered.

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 invention belongs to the technical field of animal intrauterine models, specifically relating to a mouse intrauterine growth restriction model and its preparation method. The preparation method includes: Step 1: Preparing a low molecular weight racemic polylactic acid (PDLLA, MW~1000) solution using corn oil as a solvent; Step 2: Obtaining pregnant mice by adapting them to the feed and then co-culturing them; Step 3: Randomizing the pregnant mice into groups and administering the prepared low molecular weight racemic polylactic acid (PDLLA) solution by gavage daily from day 0 to day 18 of gestation, obtaining the intrauterine growth restriction model on day 18 of gestation. The method proposed in this invention is simple to operate, has a high success rate, a low stillbirth rate, and causes minimal damage to the mother. The model obtained by this method closely approximates the intrauterine growth restriction condition under human exposure conditions, which is of great significance for studying the pathogenesis, physiological and pathological changes, and treatment methods of fetal intrauterine growth restriction.

The invention relates to bread containing Pu'er tea extract and a preparation method thereof, and the bread comprises the following components in parts by weight: 250 parts of high gluten flour, 150-170 parts of water, 30 parts of white granulated sugar, 20 parts of corn oil, 3 parts of yeast powder, 2 parts of edible salt and 0.625-1.875 parts of Pu'er tea extract. The bread containing the Pu'er tea extract disclosed by the invention is prepared by adopting a method, and when the addition amount of the Pu'er tea extract is 0.25-0.75% (by weight), in sensory evaluation of bread volume, bread appearance, bread core color, bread core texture, bread core texture and the like, a higher score is obtained, the specific volume of the bread is larger, and the bread has a better taste. And a proper amount of Pu'er tea extract is added, so that the bread has a relatively good antibacterial effect, and the shelf life of the bread is prolonged.

Provided herein are compositions, methods, systems associated with propagation and fermentation, and co-products of biochemical production processes, for example, a DCO co-product resulting from converting oil containing grains into bio chemicals via fermentation in the presence of endogenous esterase. The DCO resulting from the processes exhibits lower metal ion content relative to a DCO obtained in the absence of endogenous fermentation with an esterase such as a lipase. The DCO is useful as a feedstock for the production of renewable diesel.

The invention discloses a high-temperature qualitative curcumin-embedded slow-release Pickering emulsion and a preparation method thereof. The curcumin-embedded slow-release Pickering emulsion is prepared from a water phase, an oil phase and curcumin, the water phase comprises chitosan-starch sodium octenylsuccinate-sodium tripolyphosphate ternary composite nanoparticles, and the mass fractions of chitosan, starch sodium octenylsuccinate and sodium tripolyphosphate in water in the ternary composite nanoparticles are respectively 1%, 0.84% and 0.08%; the oil phase is corn oil, soybean oil or rapeseed oil, and the volume fraction of the oil phase is 50%; chitosan, starch sodium octenylsuccinate and sodium tripolyphosphate are adopted to prepare ternary composite nanoparticles as a Pickering emulsion stabilizer, through electrostatic interaction, hydrogen bond and hydrophobic interaction, the composite particles form a net-shaped vein structure with dense pores, the adsorption capacity of the particles on an oil-water interface is remarkably improved, and the stability of the Pickering emulsion is improved. Therefore, the physical and chemical stability of the emulsion is enhanced.

The application discloses a liquid functional dressing for preventing pressure sores, moisturizing skin and repairing skin wounds and a preparation method thereof. The liquid dressing takes corn oil and anise as raw materials, and the preparation method comprises the following steps: crushing the anise, sieving, and obtaining anise powder; mixing the anise powder with petroleum ether, and treating under ultrasonic waves at 35-55 DEG C, filtering, and taking the filtrate; concentrating and removing the solvent from the filtrate, obtaining a concentrate, mixing the concentrate with an aqueous acetone solution, adjusting the pH to be alkaline, treating under ultrasonic waves at 40-60 DEG C, filtering, taking the filtrate, concentrating and removing the solvent, and obtaining an anise extraction concentrate; mixing the corn oil with the anise extraction concentrate, and obtaining the liquid functional dressing. The liquid functional dressing has good moisturizing effect, can promote the growth of new blood vessels and wound healing, and has better wound repair capacity, and can be used for treating pressure ulcers and dry skin.

The invention discloses an animal and plant double-protein meal replacement ball and a making technology, and belongs to the technical field of food processing, and the formula of the meal replacement ball comprises 25-30 g of double-protein powder, 65-75 g of oatmeal, 12-18 g of sugar substitute, 20-25 g of egg liquid, 10 g of broken nuts, 2-5 g of black sesame, 3 g of coconut oil, 3 g of corn oil, 5 g of pumpkin seeds, 1.5 g of dark chocolate and 0.8 g of coconut crisp chips. Based on the formula, silkworm pupa protein is selected as the animal protein, pea protein is selected as the plant protein, the silkworm pupa protein and the pea protein are weighed according to the proportion of 1: 1, premixed and sieved through a 60-mesh sieve, oatmeal, sugar substitutes, crushed nuts, egg liquid, black sesame, coconut crisp chips and pumpkin seeds are taken and put into a mixing machine to be fully stirred, the mixture is put into a mold, and the mold is obtained. The preparation method comprises the following steps: adding sugar substitute into the raw materials, quantitatively adding coconut oil and corn oil for multiple times during stirring until the sugar substitute is basically dissolved, ensuring that all the raw materials are uniformly fused, then taking quantitative mixed materials, rubbing the mixed materials into balls, performing sectional baking, cooling and chocolate drenching decoration, and finally performing ultraviolet sterilization and tinfoil packaging to obtain the meal replacement ball finished product.

A process for preparing renewable needle coke comprises: processing a feed comprising one or more renewable feedstocks in the presence of a cracking catalyst under fluid catalytic cracking conditions to obtain a heavy cycle oil; delayed coking of the heavy cycle oil under coking conditions to obtain an intermediate coke product; and calcining the intermediate coke product under calcination conditions to obtain the renewable needle coke. An aromatic polymer, such as polystyrene, may be co-fed with the heavy cycle oil to a delayed coker. In embodiments, the renewable sources used are algae, canola oil, soybean oil, used cooking oil, corn oil and beef tallow; the catalyst is a regenerated equilibrium catalyst (Ecat) obtained from an FCC unit, or a ZSM-5 catalyst.

The invention relates to the field of feed, and discloses a fermented total mixed ration containing moringa oleifera and a preparation method thereof.The preparation method includes the steps that fermentation raw materials including whole corn, rape straw, moringa oleifera leaves, mixed concentrate and premix are subjected to anaerobic fermentation at the room temperature to obtain the fermented total mixed ration, and based on the total amount of the fermentation raw materials, the total amount of the fermented raw materials is 1-5% of the total amount of the fermented raw materials; the weight of the moringa oleifera leaves is 1-10wt.% (on the basis of dry matter); the fermented total mixed ration contains crude protein and organic acid, in terms of dry matter, the amount of the crude protein is 130-142 g / kg, and the amount of the organic acid is 38-45 g / kg. According to the prepared feed, a certain amount of moringa oleifera leaves are added, the antibacterial activity of the feed can be improved, proliferation of harmful microorganisms can be inhibited in the aerobic exposure stage, and the content of crude protein, organic acid and the like in the feed is kept stable.

The utility model relates to the technical field of corn oil subpackaging, and discloses a material guiding device for corn oil subpackaging, which comprises an oil storage tank, a top cover is arranged at the top of the oil storage tank, an oil discharging pipe is arranged at the bottom of the oil storage tank, flow dividing pipes are arranged on two sides of the oil discharging pipe, funnels are arranged at the bottoms of the two flow dividing pipes, and the funnels are communicated with the oil discharging pipe. The funnel comprises a fixed plate and a movable plate, the fixed plate is installed at the connecting position of the flow dividing pipe and the funnel, the movable plate is hinged to one side of the fixed plate, two sealing clamping rings are installed in the fixed plate and the movable plate, and sealing grooves are formed in the flow dividing pipe and the funnel. The maintenance time is shortened, the shunting pipe and the funnel are conveniently and regularly cleaned by quickly disassembling and assembling the shunting pipe and the funnel, the sanitation of the shunting pipe and the funnel and the oil quality are ensured, the maintenance time is shortened, and the labor cost is reduced.

A process for the generation of renewable fuel and / or biofuel from a renewable oil feedstock having a high free fatty acid content. The renewable oil feedstock can be renewable plant oil or renewable animal fat or oil, including renewable corn oil recovered from a by-product of ethanol production, such as distillers corn oil and / or corn oil solvent extracted from distillers dried grains with solubles (DDGS) and / or distillers dried grains (DDG). The free fatty acid content of the renewable oil feedstock can be reduced by a glycerolysis process in the presence of a molar excess of glycerin to provide an adequate resulting feedstock having a reduced free fatty acid content. The resulting feedstock capable of being subjected to further processing for the generation of renewable fuel and / or biofuel.

The invention relates to the technical field of data processing, and discloses a corn oil preparation whole process energy consumption real-time monitoring and optimizing method, which comprises the following steps: carrying out synchronization regularization on time sequence energy consumption data in a target preparation process to obtain a unified time sequence data stream; performing structural evolution on the interactive dependency mode of the unified time sequence data stream, and quantifying the association strength to obtain a dynamic association architecture; contribution degree topological mapping is carried out on the energy consumption characteristics in the unified time sequence data stream to obtain a hierarchical influence map; performing multi-constraint collaborative decision-making on the real-time operation parameters in the target preparation process to obtain an operation balancing scheme; performing prospective disturbance simulation on the adjustment instruction, and performing real-time compatibility arbitration on the adjustment instruction to obtain a consistent instruction set; inputting the consistent instruction set into the target preparation process, and feeding back an implementation result to the dynamic association architecture to realize iterative optimization of the target preparation process; according to the invention, the efficiency of real-time monitoring and optimization of energy consumption in the whole process of corn oil preparation can be improved.

Provided are methods for extracting corn oil from corn kernels using an extraction solvent, e.g., pressurized propane. In embodiments, such a method comprises exposing corn kernels to pressurized propane to extract corn oil from the corn kernels in a stirred tank extractor comprising an impeller, thereby providing an extraction mixture comprising extracted corn oil, pressurized propane, and processed corn kernels; and separating the extracted corn oil from the extraction mixture, thereby providing separated corn oil.

The invention relates to the technical field of corn oil processing, in particular to a method for reducing zearalenone in corn oil. The method comprises the following steps: 1) mixing corn crude oil with a sodium hydroxide solution to obtain a mixture; the concentration of the sodium hydroxide solution is 10-40%; (2) shearing and homogenizing the mixture, centrifugally separating the mixture subjected to shearing and homogenizing, and taking supernatant oil, and the rotating speed of shearing and homogenizing is 1000-7000 r / min. The method for reducing zearalenone in corn oil provided by the invention can well improve the quality of corn oil, and realizes better removal of ZEN (Zearalenone).

The utility model discloses a corn oil impurity removal device which comprises a tank body, the upper surface of the tank body is communicated with a feeding hopper, the inner surface of the tank body is fixedly connected with a main filter screen, the upper surface of the main filter screen is rotatably connected with an arc-shaped scraper blade, the inner wall of the tank body is fixedly connected with a support, and the inner surface of the support is fixedly connected with a waterproof motor. The arc-shaped scraping plate is driven by a waterproof motor, a piston plate is connected to the inner wall of the tank body in a sliding mode, a backflushing effect can be achieved on the main filter screen through the components, and then impurities can be outwards pushed into the processing box from the communicating position of the processing box and the tank body through rotation of the arc-shaped scraping plate; impurities on the surface of the main filter screen can be efficiently cleaned through cooperation of the back flushing effect and the arc-shaped scraper, the impurities can be extruded in the treatment box through descending of the lower pressing plate, corn oil in the impurities is fully discharged, waste of the corn oil is avoided, and the extraction rate of the corn oil is increased.

The invention relates to the technical field of animal model construction, and particularly provides a gavage agent for constructing a metabolism-related fatty liver disease animal model as well as a preparation method and application of the gavage agent. The gavage agent comprises cholesterol, sodium cholate, Tween 80 and corn oil according to a specific ratio, a quantitative gavage administration mode is adopted, and the technical problems that an existing MAFLD animal model is long in modeling period, high in cost and large in individual difference, and a single pathogenic factor cannot be accurately researched are solved. The gavage agent is used for building a rat model and can efficiently and stably induce an MAFLD animal model with typical liver fatty degeneration and lipid disorder characteristics within 8 weeks, the modeling period is shortened by more than 4 weeks compared with that of a traditional high-fat feed method, the individual difference of the model is remarkably reduced through accurate dosage control, and the method is suitable for large-scale popularization and application. And meanwhile, the single-day modeling cost is controlled at a relatively low level.

The application relates to the technical field of food processing, and discloses a high-temperature-resistant sterilization solid fat simulant which is prepared from the following raw materials: soybean seed coat polysaccharide 3-18 g, locust bean gum 6-9 g, sodium alginate 7-9 g, corn oil 25-40 g, 20 mL of 2-4% (w / v) sodium carbonate solution, and 145-162 g of water, wherein the high-temperature-resistant sterilization solid fat simulant is prepared through the processes of mould feeding, heating forming, cooling, mould discharging, processing and plastic shaping, and cold storage storage to obtain a simulated solid fat finished product. The raw materials of the high-temperature-resistant sterilization solid fat simulant are soybean seed coat polysaccharide, locust bean gum and sodium alginate, and the solid fat simulant is prepared by adding corn oil and a gelling agent, so that the raw materials are convenient and easy to obtain, the production cost is relatively low, the finished product has high thermal stability and high melting point characteristics, can meet the high-temperature sterilization conditions commonly used in meat products, and is not easy to melt under high-temperature processing conditions, so that the high-temperature-resistant sterilization solid fat simulant can be conveniently applied to various products as an ingredient.

The invention relates to the technical field of food, in particular to microalgae emulsion and a preparation method thereof. The microalgae emulsion provided by the invention comprises chlorella pyrenoidosa subjected to green removal; and a liquid phase for dispersing the chlorella pyrenoidosa, wherein the liquid phase consists of water and corn oil. The chlorophyll content of the chlorella pyrenoidosa subjected to green removal is extremely low, meanwhile, the protein content of the chlorella pyrenoidosa subjected to green removal is extremely high, and the formed microalgae emulsion can be milky white, so that the adverse effect of conventional green chlorella on food sense organs can be reduced, and meanwhile, the green chlorella pyrenoidosa subjected to green removal is prepared based on the effect of a liquid phase composed of water and corn oil and the chlorella pyrenoidosa subjected to green removal. The microalgae emulsion disclosed by the invention also has good stability; therefore, the microalgae emulsion disclosed by the invention has very good stability and consumer acceptability, and has a very good application prospect in the field of foods.

1. Name of the designed product: packing barrel (grade A corn oil). 2. Use of the designed product: the designed product is used for packing corn oil. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo showing the design points: perspective view. 5. The top view and bottom view of the designed product are not easily seen or not seen during use, so the top view and bottom view are omitted.

The invention relates to the technical field of corn oil processing, in particular to a method for reducing zearalenone in corn germs and application. The method comprises the following steps: soaking corn germs in a chlorine dioxide aqueous solution; the concentration of the chlorine dioxide aqueous solution is 1000-2000 mg / L, and the solid-to-liquid ratio of the corn germ to the chlorine dioxide aqueous solution is 1: 10-1: 20 g / mL. According to the method, zearalenone in the corn germs can be effectively degraded, the zearalenone degradation efficiency of chlorine dioxide is improved, the challenge of removing ZEN from the corn oil and the risk of quality deterioration are avoided, meanwhile, the adverse effect on the quality of the corn oil can be greatly reduced, and the overall quality of the corn oil is effectively improved.