96 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 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 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.

The invention belongs to the technical field of water quality purification, and discloses a composite gel for water quality purification, and the composite gel comprises the following main components: bamboo charcoal, sodium alginate and cellulose. The invention also discloses a preparation method of the composite gel for water quality purification. The preparation method comprises the following steps: S1, preparing a biochar-cellulose-sodium alginate mixed solution; s2, preparing a corn oil-acetic acid mixed solution; s3, synthesizing the BCSA microspheres; s4, taking out the BCSA microspheres synthesized in the step S3, and then cleaning the BCSA microspheres; and S5, drying. The composite gel BCSA microspheres disclosed by the invention have relatively good adsorption capacity and can be used for efficiently removing methylene blue (MB) dye in printing and dyeing wastewater.

1. The name of the design product: bottle sticker (home one taste corn oil). 2. The use of the design product: the design product is a packaging bottle sticker for an oil bottle. 3. The design points of the design product: the combination of shape, pattern and color. 4. The picture or photo that best indicates the design points: front view. 5. The design for which protection is sought includes color. 6. The design product is a flat product, and other views are omitted.

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.

Present invention relates to lipid enriched oleosome composition comprising an extract of isolated vegetable oleosomes encapsulated with lipid sources; and at least 80 wt.% of the total weight of lipids in the composition is present in the inside of the oleosomes; and wherein the enriched composition has a dry matter of from 12 to 40 wt.%, preferably from 15 to 35 wt.%; and wherein the lipid sources are i) one or more sources of long-chain polyunsaturated fatty acids (LC-PUFA); and ii) an oil selected from soybean oil, rapeseed oil, corn oil, sunflower oil, high-oleic sunflower oil, safflower oil, high-oleic safflower oil, palm oil, palm olein, palm kernel oil, coconut oil, or a combination of two or more thereof. Present invention relates to a product comprising this enriched composition. Present invention further relates to a process for preparing this lipid enriched oleosome composition.

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 invention belongs to the technical field of emulsion preparations, and particularly relates to a highly inward emulsion containing citrus aurantium essential oil and a preparation method of the highly inward emulsion. The high-inward-orientation emulsion comprises the following components in percentage by weight volume: 2%-4% of sodium caseinate, 8%-12% of octenyl succinic anhydride modified starch and 0.010%-0.015% of an acetic acid imidazole buffer solution, and further comprises the following components in percentage by volume: 0.5%-2.0% of citrus aurantium essential oil and 73%-78% of corn oil, the volume sum of the citrus aurantium essential oil and the corn oil accounts for 74%-80% of the volume of the high-inward-orientation emulsion, and the volume sum of the citrus aurantium essential oil and the corn oil does not contain 74%. By means of the synergistic effect of the sodium caseinate and the octenyl succinic anhydride modified starch, the high-stability highly inward emulsion is constructed, meanwhile, process parameters are optimized, the stability of the citrus aurantium flower essential oil is effectively improved, the antibacterial effect of the citrus aurantium flower essential oil is enhanced, and continuous release of the citrus aurantium flower essential oil is achieved.

Present invention relates to a lipid enriched oleosome composition comprising encapsulated isolated vegetable oleosomes being isolated vegetable oleosomes encapsulated with lipid sources; and at least 80 wt.% of the total weight of lipids of the enriched composition is present in the encapsulated isolated vegetable oleosomes; wherein the lipid sources are one or more sources of long-chain polyunsaturated fatty acids (LC-PUFA); and an oil selected from soybean oil, rapeseed oil, corn oil, sunflower oil, high-oleic sunflower oil, safflower oil, high-oleic safflower oil, palm oil, palm olein, palm kernel oil, coconut oil, or a combination of two or more thereof. The present invention further relates to a product comprising the enriched composition according to the present invention. The present invention also relates to a process for preparing the lipid enriched oleosome composition.

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 application discloses a preparation method of modified mesoporous silica for removing toxins and heavy metals in corn oil, and adopts rice husks as raw materials, optimizes the use of a pore expander, prepares mesoporous silica with a suitable pore size, and is modified by octyl and mercapto in cooperation, so that the prepared modified mesoporous silica has good adsorption effects on four common toxins AFB1, ZEN, OTA and DON in corn oil, and the prepared modified mesoporous silica also has good adsorption effects on heavy metal ions in corn oil. The modified mesoporous silica can be used to simultaneously adsorb various toxins and heavy metal ions, and has a good application prospect.

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.

The application discloses a gastrointestinal delivery carrier of high-activity compound of Rhodotorula and application thereof in colon fermentation, and belongs to the field of food science, pharmaceutical preparation, nutrition and microbiology research. The application explores the storage stability and digestive tract metabolism of the high-activity compound of Rhodotorula in different carrier forms, namely corn oil loaded with the high-activity compound of Rhodotorula (F-oil), spray-dried powder of corn oil nanoemulsion of the high-activity compound of Rhodotorula (F-EP) and alginate gel of corn oil nanoemulsion of the high-activity compound of Rhodotorula (F-EPA), wherein the storage stability of F-EPA is the best. The three carriers in the application do not release the high-activity compound of Rhodotorula in the oral cavity and stomach stages in vitro, but in the small intestine stage, the digestion rate and bioavailability of F-EP are the highest, and the release of F-EPA is the least. F-EPA can effectively promote the regulation of intestinal microbial community structure and abundance value by Rhodotorula rubin.

The invention discloses a tough biscuit containing chia seeds and a preparation method of the tough biscuit, belongs to the technical field of food, and relates to the tough biscuit containing the chia seeds and the preparation method of the tough biscuit. The tough biscuit containing the chia seeds is prepared from the following raw materials: chia seed powder, pumpkin powder, erythritol, corn oil, low-gluten flour, milk and eggs. The tough biscuit containing the chia seeds does not contain preservatives and artificially synthesized sweeteners, compatibility of all the raw material components is scientific, dough forming is easy, and the hardness, the brittleness and the chewiness of the prepared biscuit are all improved.

According to the anti-yellowing evaluation method provided by the invention, high accuracy and reliability of a test result are realized by preparing an integrated stain composition with high compatibility. The preparation method comprises the following steps: firstly, polymerizing corn oil containing more unsaturated fatty acids to enhance the compatibility of blend oil and mineral oil so as to form a uniform and stable oil stain mixture; meanwhile, hydroxylated inorganic particles react with fatty acid, so that the surfaces of the particles are grafted with oleophylic groups, modified inorganic particles with hydrophilicity and lipophilicity are formed, the modified inorganic particles can be stably dispersed in water and can also be tightly combined with an oil stain mixture due to the amphiphilic characteristic of the modified inorganic particles, and when the stain composition is prepared, a bridge is constructed on an oil-water interface; the oil stain mixture is uniformly wrapped or adsorbed on the surfaces of the particles to form the stain composition with highly integrated components. The composition solves the problem of selective removal of conventional compound stains, the component compatibility improves the stability, the experimental deviation is reduced, and the repeatability and accuracy of an evaluation result are improved.

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.

The invention belongs to the technical field of food processing, and particularly relates to a Pickering emulsion containing cellulose nanofibers as well as a preparation method and application of the Pickering emulsion. The method comprises the following steps: dissolving cellulose nanofibers in water, carrying out ultrasonic treatment, and then mixing with corn oil to obtain an oil-phase-containing emulsion; the emulsion containing the oil phase is placed in a dispersion machine to be dispersed, then dynamic high-pressure microjet treatment is carried out, and the Pickering emulsion containing the cellulose nanofibers is obtained. According to the invention, the cellulose nanofiber is used as a stabilizer to prepare the Pickering emulsion, and the emulsion has good emulsification stability. In addition, the emulsion can be applied to beta-carotene loading and has good light stability. The application of the Pickering emulsion in a complex food system is promoted, the Pickering emulsion has a good application prospect in the aspect of nutrient substance conveying carriers, and meanwhile, a new direction is provided for high-value utilization of agricultural by-products.

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 invention belongs to the technical field of fat substitute preparation, and particularly relates to a preparation method of a low-methoxyl pectin-corn starch based fat substitute. According to the invention, low-ester pectin and corn starch are mixed in a solution, a corn oil-based O / W emulsion is prepared through high-speed shearing, and a Ca < 2 + > slow-release system is added to induce formation of emulsion gel. The microstructure and rheological property of an emulsion gel system are regulated and controlled through different oil concentrations, and the relationship between the characteristic change of the emulsion gel system and the oxidation property of the emulsion gel is disclosed. The emulsion gel of the corn starch and the low-ester pectin is a sustainable material, so that a safe, healthy and innovative substitute is provided for food.

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 belongs to the technical field of baking, mainly relates to a pizza and a preparation method thereof, and particularly relates to bacterial powder and a pizza bottom cold fermentation process. The pizza base has the effects of promoting digestion and relieving physical fatigue, and the pizza base is prepared from the following raw materials: whole wheat flour, corn flour, salt, coconut palm sugar, eggs, olive oil, corn oil, oat peptide, soybean peptide and compound bacteria fermentation liquor.