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444 results about "PROTEIN S HEERLEN" patented technology

Formula, preparation method and application of high-protein low-GI non-fried instant noodles

The invention discloses a formula, a preparation method and application of high-protein low-GI non-fried instant noodles. The high-protein low-GI non-fried instant noodles are prepared from the following raw material components in parts by weight: 60-75 parts of wheat flour, 10-15 parts of modified wheat bran powder, 10-15 parts of pea protein powder, 7-10 parts of vital gluten, 5-10 parts of egg white powder, 1-2 parts of table salt, 1-3 parts of resistant dextrin, 0-1.5 parts of TG enzyme and 37-56 parts of water. The high-protein low-GI non-fried instant noodles can be prepared by dough kneading, fermentation, rolling, cutting, curing and drying according to the formula. According to the invention, the problems of high fat content, high calorie, rough taste, unbalanced nutrition, relatively high GI value and the like of the existing instant noodles can be improved.
Owner:BEIJING TECH & BUSINESS UNIV

A bottle filling device for selenium-rich protein powder

The present invention discloses a bottle filling device for selenium-rich protein powder, which specifically relates to the technical field of protein powder filling, including a conveyor belt, on which a clamping device and a mounting plate are installed, and a lifting electric guide rail is fixedly installed at the front end of the mounting plate. The bottle filling device for selenium-rich protein powder described in the present invention can crush the protein powder agglomerated inside the storage barrel through the provided grinding device, so as to avoid the agglomeration of the protein powder affecting the canning, and at the same time, it can avoid the agglomeration of the protein powder after canning, which reduces the appearance of the protein powder. The provided feeding device can transport and fill the crushed protein powder, and can also prevent external air from entering the storage barrel to cause the protein powder to become damp and agglomerated, and the anti-flying sleeve outside the conical funnel can cover the outside of the powder bottle inlet to avoid the protein powder from flying during filling, and the air from entering the feeding pipe to cause the protein powder to become damp and agglomerated.
Owner:ANHUI CAOSHANHU BIOTECHNOLOGY CO LTD

Method and system for optimizing production of animal blood protein powder

The invention discloses a production optimization method and system for animal blood-made protein powder, particularly relates to the technical field of production monitoring, and aims to solve the problem that the existing method is difficult to effectively identify the potential hidden danger of the cavitation effect caused by ultrasonic waves in the production process of the animal blood-made protein powder. The method comprises the following steps: capturing harmonic characteristics of ultrasonic signals, and identifying an acoustic energy dense region in combination with a spectrum analysis algorithm; constructing a turbulence disturbance intensity graph model, and analyzing the distribution characteristic change of the dissolved gas in combination with a graph embedding learning algorithm; determining a cavitation potential risk area based on the identified first and second potential risk areas; in the cavitation potential risk area, the comprehensive influence of the bubble group synergistic effect and the heat effect is evaluated by analyzing the complexity of bubble interaction energy distribution and the diffusion degree of local high temperature; and finally, determining a cavitation hidden danger caused by ultrasonic waves by calculating a cavitation influence coefficient, and optimizing production process parameters according to a determination result.
Owner:GUIZHOU JIANYI MEASUREMENT TECH CO LTD +1

Multifunctional Chinese yam composite peptide composition, preparation method and application in heart strengthening

The invention belongs to the technical field of functional food, and discloses a multifunctional Chinese yam composite peptide composition, a preparation method and application in the aspect of strengthening the heart, the preparation method of the multifunctional Chinese yam composite peptide composition comprises the following steps: preparing pea protein powder; preparing pea peptide powder A; and preparing the multifunctional Chinese yam composite peptide composition. The high-activity pea peptide powder and the Chinese yam powder are subjected to wet graft copolymerization, polysaccharide in the Chinese yam can effectively neutralize the bitter taste of pea peptide, the hydrolysis rate of the pea peptide is increased to 94.32% under the condition that the pH is 2.0-3.0, meanwhile, the oxidation resistance and the gastric mucosa protection capacity of the pea peptide are remarkably improved, the hygroscopicity is improved, and the water content is 8.79%.
Owner:TIANJIN INNOORIGIN BIOLOGICAL TECH CO LTD +1

High-absorption type egg white peptide sports protein powder rich in branched chain amino acid and preparation method of high-absorption type egg white peptide sports protein powder

The invention discloses high-absorption type egg white peptide sports protein powder rich in branched chain amino acid and a preparation method thereof, and relates to the field of foods for special diets. The preparation method of the sports protein powder comprises the following step of mixing the egg white peptide containing the DKVVDVD sequence, the whey protein powder, the skim milk powder, the strawberry essence, the sucralose, the composite mineral substances and the composite vitamins step by step according to a specific sequence. Compared with commercially available products, the product disclosed by the invention has no significant difference in sensory evaluation, but the content of branched chain amino acid is increased by 64.42%, and the particle size and the PDI value are respectively reduced by 28.20% and 17.62%, so that the product has higher absorption efficiency. The product is simple and convenient in preparation process, is nutritional and delicious, can meet the nutritional requirements of sports crowds, remarkably improves the nutrient utilization degree, and achieves the functional goals of promoting muscle growth and relieving sports fatigue.
Owner:JILIN UNIVERSITY

Baked pudding and preparation method thereof

The invention discloses a baked pudding which comprises the following components in parts by weight: 600-650 parts of cow milk, 60-80 parts of yolk, 200-250 parts of single cream, 4-6 parts of whey protein powder and 10-15 parts of milk protein concentrate. Under the condition that colloid additives (such as carrageenan, gelatin and the like) are not added, the whey protein powder and the milk protein concentrate are compounded into the pudding components, so that the prepared baked pudding not only has excellent congelation strength (the congelation strength reaches 35-40g), but also has a stable product system within the shelf life (within 21 days), and is suitable for industrial production. And the phenomena of water separation and product breakage are avoided.
Owner:PUCHENG DAIRY (GRP) CO LTD

High solubility yeast protein and method for its preparation

This invention provides a highly soluble yeast protein and its preparation method, belonging to the field of yeast protein processing technology. In this invention, yeast protein is first dispersed in distilled water and hydrated to prepare a yeast protein solution. The solution is then treated under strongly alkaline conditions and subjected to high-pressure homogenization. The pH of the system is then adjusted back to neutral, and finally, after dialysis and freeze-drying, a highly soluble yeast protein powder is obtained. Compared with commercial yeast protein powder, the yeast protein powder prepared by this method exhibits significantly improved solubility under neutral conditions.
Owner:HUAZHONG AGRI UNIV

Preparation method and application of composite polypeptide metagen solid preparation

The invention provides a preparation method and application of a composite polypeptide metagen solid preparation, the composite polypeptide metagen solid preparation comprises a metagen and a peptide component, the metagen is prepared by fermenting lactobacillus plantarum nbk-MA2 and lactobacillus kefiranosus subsp.kefiranosus ZW3, the peptide component comprises albumin polypeptide, cordyceps sobolifera peptide, ginseng peptide, corn oligopeptide and collagen peptide, and the composite polypeptide metagen solid preparation is prepared by fermenting lactobacillus plantarum nbk-MA2, lactobacillus kefiranosus subsp.kefiranosus ZW3 and lactobacillus kefiranosus subsp.kefiranosus ZW3. The protein powder is prepared from protein powder raw materials through protease treatment. According to the composite polypeptide metagen solid preparation, the synergistic interaction effect can be achieved through compounding of the composite metagen and the peptide assembly, immunity is improved, tumor growth and migration are inhibited, tumor cell apoptosis is promoted, toxic and side effects are avoided, and the composite polypeptide metagen solid preparation is a food-borne functional product with good application prospects.
Owner:WUHAN PEPTIDE SUBSTANCE HEALTH RES CO LTD

Sheep colostrum immune globulin powder and preparation process thereof

The invention discloses sheep colostrum immune globulin powder and a preparation process thereof, and relates to the technical field of protein powder. The sheep colostrum immune globulin powder is prepared from the following components in parts by weight: 200 to 250 parts of a sheep colostrum raw material, 350 to 400 parts of whole milk powder, 330 to 370 parts of skimmed milk powder, 30 to 50 parts of prebiotics, 8 to 12 parts of acerola cherry powder, 0.8 to 1.2 parts of lactoferrin, 0.4 to 0.6 part of N-acetylneuraminic acid and 0.3 to 0.5 part of probiotics. Diversified nutritional requirements of a human body are fully considered, various nutritional ingredients are matched with one another and have a synergistic effect, the nutritional ingredients can be better absorbed and utilized by the human body, comprehensive nutritional support is provided for consumers, and the requirements of daily nutritional supplement, physique enhancement, immunity improvement and the like are met.
Owner:HEILONGJIANG YANGKESI DAIRY CO LTD

Composition for weight reduction and body fat reduction, preparation method and application thereof

A composition for weight reduction and body fat reduction, its preparation method and application are disclosed, which relates to the technical field of health food. The composition includes the following components: 10-30 parts of concentrated milk protein, 10-30 parts of soybean isolated protein powder, 10-30 parts of concentrated whey protein powder, 5-15 parts of skim milk powder, 0.5-15 parts of collagen peptide, 0.1-3 parts of Agaricus bisporus extract, 0.1-3 parts of Flammulina velutipes extract, 0.1-5 parts of okra powder, 0.1-2 parts of Opuntia ficus-indica extract, 1-10 parts of medium chain triglyceride microcapsule powder, 0.1-5 parts of mango concentrated powder, 0.1-2 parts of ginger oil microcapsule powder, 0.1-2 parts of citrus powder, 0.1-5 parts of guarana extract and 0.5-2 parts of compound vitamin.
Owner:BEIJING HENGMEI JINYE NUTRITION & HEALTH TECH CO LTD +1

Preparation and application of modified hydrolyzed whey protein peptide for promoting muscle cell protein synthesis

The invention discloses preparation and application of modified hydrolyzed whey protein peptide for promoting muscle cell protein synthesis, and belongs to the field of sports nutrition and health. The preparation method comprises the following steps: carrying out enzymolysis on whey protein powder, carrying out lactic acid modification, and carrying out spray drying to obtain the modified hydrolyzed whey protein peptide. The modified hydrolyzed whey protein peptide is applied to products such as functional foods, medicines and health-care products, effectively improves the glutamine level of a human body, promotes synthesis of muscle cell protein, improves muscle endurance, repairs muscle injury after exercise and promotes recovery after exercise, and is a high-quality nutrition supplement source for exercise and fitness people.
Owner:SUZHOU SANLI BIOTECHNOLOGY CO LTD

Chicken plasma protein powder collecting and separating device

The utility model relates to the technical field of protein powder manufacturing, in particular to a chicken plasma protein powder collecting and separating device which comprises a bottom plate, a centrifugal machine body is arranged at the top of the bottom plate, a collecting assembly is arranged in the centrifugal machine body and comprises a collecting barrel, and a barrel open groove is formed in the inner side of the collecting barrel. The collecting barrel is provided with a barrel bottom plate through a barrel groove, a rotating shaft is arranged at the top of the collecting barrel, and a handle is arranged on the rotating shaft. According to the chicken blood collecting device, the collecting assembly can be lifted through the lifting handle, the barrel bottom plate is in sliding connection with the interior through the barrel open groove formed in the collecting barrel, the barrel bottom plate can ascend and descend through the telescopic rod, and when the device is started, the telescopic rod jacks up the barrel bottom plate, so that chicken blood separation is facilitated; and when the separation is completed, the barrel bottom plate is descended through the telescopic rod, and residual protein after the inner wall is separated is collected.
Owner:LANLING JIYU BIOTECHNOLOGY DEV CO LTD

Production process of earthworm protein powder

The invention discloses a production process of earthworm protein powder, and aims to solve the problems of poor product quality and activity loss caused by no standard raw materials, non-standard hydrolysis parameters, more separated and filtered impurities, improper drying control and no storage control in the existing process. The process comprises the following steps: selecting fresh red frozen eisenia fetida; adding 2-3 times of reverse osmosis purified water, homogenizing and crushing for more than or equal to 1 hour until the yogurt is formed, and self-melting at 37 DEG C for more than or equal to 10 hours; taking supernate and using a tubular separator (controlling the flow rate and cleaning a rotary drum every 30 minutes); 2-3 times of purified water is added into the centrifugate, a membrane is washed regularly through microfiltration, the temperature is controlled through ultrafiltration, and residues are washed away through the purified water after alkali washing; drying at the temperature less than or equal to 50 DEG C (pre-cooling at-22 DEG C, raising 5 DEG C every 3 hours, and recording the temperature regularly); and airing the powder, performing ultraviolet sterilization for more than or equal to 2 hours, screening by 80-120 meshes, packaging, and storing in a finished product warehouse with controlled temperature and humidity (5-25 DEG C, 40-60%) and sterilization for 1 hour every day. The process improves the protein extraction rate, purity and activity retention rate, ensures the product safety and stability, and is suitable for industrial production.
Owner:BEIJING BAOFUTANG INST OF TRADITIONAL CHINESE MEDICINE

Feed plant enzymolysis protein with strong food calling effect and preparation method of feed plant enzymolysis protein

The invention relates to the field of feed raw materials, and discloses a feed plant enzymolysis protein with a strong food calling effect and a preparation method thereof, the preparation method comprises the following steps: S1, dispersing and reducing viscosity: reducing the viscosity of a protein powder raw material through shearing force generated by high-speed rotation of a dispersing disc; step S2, enzymolysis of polysaccharide substances: plant protein powder is added into a reaction kettle in which water is added in advance, then polysaccharide enzymes are added, and enzymolysis is performed; step S3: proteolysis: adding sodium carbonate to adjust pH, adding compound protease into the reaction kettle, and performing enzymolysis; and S4, conveying the wet material to a spray drying tower for spray drying. According to the method, the pea powder syrup protein powder, the wheat protein powder and the soybean concentrated protein powder are used as raw materials, through dispersion, enzymolysis and spray drying, flavor substances are generated, the bitter taste is eliminated, the palatability of plant protein is remarkably improved, the strong food calling performance is shown in feeding experiments of piglets and cats, and the method is few in steps, mild in reaction condition and low in cost.
Owner:CHENGDU MYTECH BIOTECH

Protein fiber-iron phytic acid composite flocculant as well as preparation method and application thereof

The invention discloses a protein fiber-iron phytic acid composite flocculant as well as a preparation method and application thereof. The preparation method comprises the following steps: carrying out hydrolysis reaction on protein powder under an alkaline condition, and then cross-linking through epichlorohydrin to obtain epoxy group functionalized protein fibers; reacting phytic acid with an Fe salt precursor to prepare an Fe-phytic acid complex; and reacting the epoxy group functionalized protein fiber with the Fe-phytic acid complex to obtain the composite flocculant. The composite flocculant is a nano composite material with a three-dimensional network structure and a high specific surface area, has excellent flocculating settling capacity and broad-spectrum bactericidal performance, and can synchronously realize stable sludge structure, pathogenic microorganism control and ecological toxicity reduction in a sewage treatment system; the method effectively replaces traditional agents with potential safety hazards such as aluminum salt, ferric salt and chlorine-containing bactericide, and shows good adaptability and engineering feasibility under the condition of coping with high organic load and complex microbial systems.
Owner:YANSHAN UNIV

Hydrolyzed whey protein beverage as well as preparation method and application thereof

The invention belongs to the field of food, and particularly relates to a hydrolyzed whey protein beverage as well as a preparation method and application thereof.Firstly, protein raw materials are screened, four kinds of whey protein powder with better performance are screened out, and the hydrolyzed whey protein powder is added into the four kinds of whey protein powder; the second protein powder most suitable for hydrolysis and the first protein powder complementary to the second protein powder after being mixed are screened out, and the optimal proportion of the second protein powder and the first protein powder is further screened out, so that the whey protein beverage with relatively rich taste is prepared; meanwhile, moderate / light hydrolysis is carried out through specific hydrolysis parameters, specific buffer salt is added in the hydration process, a specific stabilizer is added in the formula, and the total concentration of protein in the prepared whey protein final product is at least 8.3% through the modes of relatively mild steam direct injection type sterilization and the like, the shelf life can reach 9 months or above, and the stability is good.
Owner:ST YUANLAO JUNTANG (QINGDAO) BIOTECHNOLOGY CO LTD

Low-temperature plasma protein processing device

The invention relates to the technical field of protein treatment, in particular to a low-temperature plasma protein treatment device which comprises a shell, and a material dispersing mechanism located at the bottom of a feeding mechanism is mounted in the shell; two discharging openings corresponding to the tops of the scraping plates are formed in the top of the shell. The feeding mechanism conveys protein powder to the discharging opening in the top of the shell, the protein powder flows to the two sides of the two side plates from the discharging opening, at the moment, two second motors can be started to achieve simultaneous rotation of two bidirectional lead screws, the protein powder accumulated on the two side plates is transversely dispersed and discharged, and uniform feeding is conducted in cooperation with a fan; the inclined baffles are arranged below the two side plates, worm gears at the ends of rotating rods can be driven to rotate by rotating worms, the opening angle of the baffles can be adjusted, the discharging amount is adjusted, the initial discharging position is located at the top of a fan, and discharging cannot be affected.
Owner:ANHUI GRAIN ENG VOCATIONAL COLLEGE

Anti-foaming composition

PCT designated stageWO2025250453A1Edible oils/fatsBiotechnologyFoaming agent
The invention relates to protein powder compositions suitable for preparing a food or beverage comprising a lipid that reduces the foaming properties of the protein when the protein is mixed with a liquid or agitated in the presence of a liquid, methods for making the same and food or beverage products comprising the same. The invention also relates to the use of such a lipid as an anti-foaming agent.
Owner:CARGILL INC

Production equipment for extracting small molecule peptide by using earthworm protein powder

The production equipment comprises a bottom plate, a collecting tank is fixedly connected to the position, close to the center, of the top of the bottom plate, a mixing barrel is arranged in an inner cavity of the collecting tank, a plurality of screening holes are formed in the bottom of the mixing barrel, a column body movably penetrates through the bottom of the mixing barrel, and the screening holes are formed in the bottom of the column body. According to the production equipment for extracting the small molecule peptide by using the earthworm protein powder, when the motor of the device works, the screening barrel can be driven to shake up and down, and the mixing barrel can be driven to rotate forwards and backwards, so that two purposes are achieved at one time, screening of materials in the screening barrel is accelerated, and the efficiency of extracting the small molecule peptide by using the earthworm protein powder is improved; and meanwhile, when the mixing barrel drives the second stirring rod to rotate forwards and backwards, the first stirring rod and the second stirring rod which are arranged in a staggered mode shear each other, protein molecules are impacted and sheared, and the splitting decomposition requirement of small molecule peptide is met.
Owner:GUANGXI LUCHUAN JINHAI KEKANG LEECH BREEDING PROFESSIONAL COOP

Preparation method and application of walnut protein

The invention discloses a preparation method and application of walnut protein. The method comprises the following steps: crushing walnut meal, carrying out mild alkali extraction by adopting a mixed aqueous solution of sodium hydroxide and sodium carbonate in a specific mass ratio of 1: (2-5), filtering and centrifuging an extracting solution, adjusting the pH value to 4-5 by using citric acid, carrying out isoelectric precipitation, washing separated protein to be neutral, and carrying out low-temperature spray drying to obtain the walnut protein powder. By using a mixed alkali liquor system and combining with an optimized separation purification and drying technology, the problems of serious protein denaturation, more impurities, low purity and the like in the prior art are solved, the purity of the prepared walnut protein powder can reach 90% or above, the flavor is pure, the walnut protein powder can be widely applied to foods such as solid beverages, emulsions and chewable tablets, and high-value utilization of walnut meal is achieved.
Owner:YUNNAN HERUN AGRI TECH CO LTD

Protein component composition with special medical purpose as well as preparation method and application of protein component composition

The invention provides a protein component composition with special medical application as well as a preparation method and application thereof, and relates to the field of formula food with special medical application. Wherein the protein component composition comprises protein and a sweetening agent; the protein is one or more of hydrolyzed whey protein powder, hydrolyzed casein and albumin peptide. The sweetening agent is one or more of white granulated sugar, glucose syrup, malt syrup, high fructose corn syrup, erythritol, xylitol, maltitol and stevioside. A plurality of components such as a stabilizer, mineral substances and multivitamins can also be added into the protein component composition. The finally obtained composition can be applied to preparation of formula food for special medical purposes, and the content of total protein, hemoglobin, albumin or transferrin in blood of patients suffering from malnutrition or insufficient protein intake is increased.
Owner:TEKANG PHARM GRP CO LTD

Packaging can (Shanyuantang protein powder)

1. The name of the product under this design: packaging can (Shanyuantang protein powder). 2. Application of this design product: for packaging cans. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: main view.
Owner:GUANGZHOU SHANYUANTANG HEALTH SCI & TECH CO LTD

Hermetia illucens protein-EGCG (epigallocatechin gallate) compound as well as preparation method and application thereof

The invention provides a hermetia illucens protein-EGCG compound and a preparation method and application thereof, and belongs to the technical field of functional food, cosmetics or pharmaceutical preparations, and the preparation method comprises the following steps: mixing hermetia illucens larva powder with a sodium chloride solution, and stirring to extract protein; adjusting the pH value to 4.2-4.5 to precipitate protein, and cleaning and drying to obtain hermetia illucens protein powder; the method comprises the following steps: dissolving hermetia illucens protein powder in a PBS buffer solution to obtain a hermetia illucens protein solution, mixing the hermetia illucens protein solution with an EGCG solution, adjusting the pH value to 9, carrying out a stirring reaction, and carrying out dialysis and freeze-drying to obtain a hermetia illucens protein-EGCG covalent complex; and mixing the hermetia illucens protein solution with the EGCG solution, stirring for reaction, dialyzing, and freeze-drying to obtain the hermetia illucens protein-EGCG non-covalent complex. According to the invention, the EGCG is used for modifying the hermetia illucens protein, and the prepared emulsion stabilizer can improve the stability and oxidation resistance of the emulsion at the same time.
Owner:PROOU BIOTECHNOLOGY (HUBEI) CO LTD

Protein powder mixing machine

The utility model provides an albumen powder mixer, which relates to the technical field of albumen powder mixing, and comprises an operating platform and a mixer main body, the mixer main body penetrates through the top surface of the operating platform, a screw rod is movably arranged on the bottom end surface of the operating platform, and one end of the screw rod penetrates through the surface of the operating platform and is connected with a stepping motor. Moving blocks are spirally connected to the surfaces of the lead screws, threaded holes are formed in the surfaces of the moving blocks in a penetrating mode, a material lifting plate is connected between the two moving blocks, a receding cavity is formed in the position, located between the two lead screws, of the surface of the top of the operation table in a penetrating mode, and a crawling ladder is installed at one end of the operation table. Through cooperative use of the operating table, the material lifting plate, the lead screw, the moving block, the stepping motor and the crawling ladder, lifting of protein powder raw materials and feeding of the protein powder raw materials by workers are facilitated, the mode is simple to operate, feeding of protein powder is facilitated, and the mode that feeding is inconvenient due to the fact that a traditional mixing machine is too high is changed.
Owner:CSPC ZHONGNUO PHARM (TAIZHOU) CO LTD

Method for extracting insoluble protein powder from wheat bran

PendingCN120271656APeptide preparation methodsFermentationInsoluble proteinGlycoside
The invention relates to the technical field of biochemical engineering, in particular to a method for extracting insoluble protein powder from wheat bran. Comprising the following steps: S1, adding lecithin and octyl glycoside into water, stirring for 10-15 minutes, adding wheat bran powder, heating and stirring for 1-3 hours, filtering, washing, drying, adding into a eutectic solvent, heating and stirring for 2-4 hours, centrifuging, washing and drying to obtain pretreated wheat bran powder; s2, adding a complex microbial inoculant into the suspension, and treating for 6-8 hours; centrifuging to obtain supernate and precipitate; wherein the mass ratio of the suspension to the complex microbial inoculant is (60-70): (0.3-0.6); and S3, washing the precipitate, and freeze-drying to obtain the insoluble protein powder. The method is low in cost, green and safe, and the prepared insoluble protein powder is high in purity and suitable for industrial production.
Owner:JINGGU (SHANGHAI) SUPPLY CHAIN MANAGEMENT CO LTD

Method and system for increasing purity of protein from a grain protein recovery system

A method and system for increasing the purity of protein from a system that produces protein, such as a high protein meal, from dry milling of grains including, for example, corn and wheat. The purity of the high protein meal, for example, can be increased by back end enzyme treatment of yeast, which has been separated along with protein from whole stillage. The enzyme(s) can breakdown the yeast into its yeast components that can be removed from the protein to provide for an increased purity of a resulting high protein product.
Owner:FLUID QUIP TECHNOLOGIES LLC

Method for improving emulsibility and thermal stability of ginkgo nut protein isolate through Maillard reaction

The invention discloses a method for improving emulsibility and thermal stability of ginkgo nut protein isolate through Maillard reaction, and belongs to the field of protein modification. The method comprises the following steps: (1) dissolving ginkgo nut protein isolate powder in a solvent, and fully hydrating to obtain a ginkgo nut protein isolate solution; (2) dissolving polysaccharide in a solvent, and fully hydrating to obtain a polysaccharide solution; (3) mixing the polysaccharide solution and the ginkgo nut protein isolate solution to obtain a protein-polysaccharide mixed solution; (4) adjusting the pH value of the protein-polysaccharide mixed solution, and stirring to obtain a composite solution; and (5) carrying out Maillard reaction on the composite solution, mixing the obtained solution with an oil phase, and homogenizing to form the emulsion containing the ginkgo nut protein isolate-polysaccharide copolymer. The emulsion prepared on the basis of the Maillard reaction has good emulsibility and thermal stability, a practical method is provided for improving the function of the ginkgo nut protein isolate, and meanwhile the application range of the ginkgo nut protein isolate in the food field is widened.
Owner:NANJING FORESTRY UNIV +1

Wet mixing liquid stabilizing system and application thereof in premature / low birth weight infant formula food

The invention relates to a wet mixing feed liquid stabilizing system and application thereof in premature / low birth weight infant formula food, and belongs to the technical field of formula food. In order to solve the problems of easy protein flocculation, poor thermal stability and poor brewing performance in the processing process of formula food for infants with premature birth / low birth weight, the invention provides a wet mixing liquid stabilizing system. The raw materials comprise raw milk, demineralized whey powder, whey protein powder, edible plant blend oil, maltodextrin, a compound vitamin nutritional supplement and a compound mineral nutritional supplement. According to the invention, on the basis of the mineral nutritional supplement in the wet mixed feed liquid with high protein content and high whey protein ratio, the nutritional composition and proportion in the mineral nutritional supplement are optimized and adjusted, so that the wet mixed feed liquid keeps good thermal stability under the key processing procedure of high-temperature sterilization; the problem of processing stability of the formula food for the premature / low-birth-weight infants is solved, and the brewing characteristic of the formula food is improved.
Owner:WANDASHAN MILK IND HEILONGJIANG

Protein powder sampling equipment for whey protein gel detection

The invention relates to the field of whey protein detection, in particular to protein powder sampling equipment for whey protein gel detection, which comprises a gelling device, a controller and the like, an air pump is arranged in the gelator; and a controller is arranged on the gelator. When a worker starts the air pump in the gelator to enable the suction port to generate suction force to suck whey protein powder, air is blown into the air blowing groove through the air pump; then, the gas blown out by the blowing groove is sucked away through the suction port, so that circulating airflow is formed at the bottom of the powder tank; when the airflow is blown out from the blowing groove, the airflow is firstly diffused to the periphery so as to blow away the whey protein powder on the periphery of the sampling pipe, so that the blown-away whey protein powder is pumped away from the suction port along with the airflow, and the suction effect is improved; the filter screen is arranged at the bottom of the sampling pipe, and the caked whey protein powder can be intercepted by the filter screen, so that the caked whey protein powder is filtered, and the caked whey protein powder is prevented from entering the mixing cavity to influence the subsequent detection effect.
Owner:HEILONGJIANG BAYI AGRICULTURAL UNIVERSITY

Zein-enriched and depleted protein

Described herein is a corn protein product, comprising a first fraction comprising 75 wt % to 95 wt % (dry solids) protein and a second fraction comprising 60 wt % to 80 wt % (dry solids) protein, wherein the first fraction is a zein-enriched fraction and the second fraction is a zein-depleted fraction and a method of achieving the same. Further described herein is a corn protein product derived from destarched corn gluten meal comprising a first fraction comprising 78 wt % to 83 wt % (dry solids) protein and a second fraction comprising 70 wt % to 80 wt % (dry solids) protein, wherein the first fraction is a zein-enriched fraction and the second fraction is a zein-depleted fraction.
Owner:CARGILL INC