35 results about "Corn gluten meal" patented technology

The present invention primarily concerns a process for producing a plastic material, comprising the steps (i) providing a corn gluten source and a first liquid phase comprising an organic solvent; (ii) extracting solvent-soluble components of the corn gluten source into the first liquid phase; (iii) precipitating a first fraction of the solvent-soluble components out of the first liquid phase, resulting in a second solid phase including the first fraction of the solvent-soluble components and a second liquid phase including a second fraction of the solvent-soluble components; (iv) separating the second solid phase and the second liquid phase; and (v) recovering a flexible plastic material from the second liquid phase or recovering a hard plastic material from the second solid phase.

The present invention relates mainly to a method for producing a plastic material, the method comprising the steps of: (i) providing a corn gluten source and a first liquid phase comprising an organic solvent; (ii) extracting solvent-soluble components of the corn gluten source into the first liquid phase; (iii) precipitating a first portion of the solvent-soluble components from the first liquid phase, resulting in a second solid phase comprising the first portion of the solvent-soluble components and a second liquid phase comprising a second portion of the solvent-soluble components; (iv) separating the second solid phase and the second liquid phase, and (v) recovering a flexible plastic material from the second liquid phase or a hard plastic material from the second solid phase.

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.

The fermentation culture medium comprises a carbon source and a nitrogen source, and the carbon source is selected from one or more of soybean oil, peanut oil, rapeseed oil and olive oil; the nitrogen source is selected from one or more of corn protein powder, sesame cake powder, soybean cake powder, cottonseed cake powder, biological nitrogen and L-leucine. The fermentation medium provided by the invention can be used for efficiently and stably producing josamycin, and is simple to operate, low in cost and suitable for industrial production.

The invention belongs to the field of animal nutrition and feed, and particularly relates to a sulforaphane-rich aquatic animal feed and a preparation method thereof, high-purity sulforaphane powder is used as a core additive component, and is matched with various raw materials such as fish meal, soybean meal, corn protein powder, vitamins and minerals to prepare pellet feed through the steps of tempering, puffing, drying and the like. The feed prepared by the method disclosed by the invention can directly release and absorb sulforaphane in intestinal tracts of animals, has anti-oxidation and immunoregulation effects, and effectively improves the anti-stress ability, feed efficiency and growth performance of fish and shrimp aquatic animals. The feed is stable in preparation process, can be industrially popularized and has a good application prospect.

The invention discloses an artificial compound feed for improving collagen deposition of schizothorax grahami and application of the artificial compound feed. The feed additive is characterized in that proline, hydroxyproline, eucommia ulmoides, broad beans and a yeast extract are added, and collagen deposition of the schizothorax grahami is improved under the condition that healthy growth of the schizothorax grahami is not affected. The feed comprises fish meal, fermented soybean meal, soybean protein concentrate, corn protein powder, fish oil, soybean oil, soybean lecithin, alpha-starch, cassava starch, choline chloride, microcrystalline cellulose, compound vitamins, compound minerals, monocalcium phosphate, proline, hydroxyproline, eucommia ulmoides, broad beans, a yeast extract, an antioxidant and a mildew preventive. The feed comprises the following nutritional ingredients in percentage by weight: 40.825%-41.407% of crude protein, 8.132%-8.633% of crude fat, and the balance of carbohydrate, crude fiber, ash and water. According to the artificial compound feed disclosed by the invention, the collagen deposition of the schizothorax grahami is remarkably improved, and the artificial compound feed also has a certain promoting effect on the protein deposition of the schizothorax grahami.

The utility model relates to the technical field of corn protein powder, in particular to a corn protein powder cooling and conveying device which comprises a conveying device, a plurality of fans are arranged at the upper end of the conveying device, a fixing plate is fixedly connected to the right end of the conveying device, and a first supporting frame is fixedly connected to the lower end of the fixing plate. The corn protein powder cooling and conveying device comprises a fixing plate, a guide plate is arranged at the right end of the fixing plate, a mounting plate is arranged at the left end of the guide plate, paired connecting rods are arranged on the front side and the rear side of the lower end of the guide plate, and a plurality of mounting frames are arranged on the front side and the rear side of the lower end of the mounting plate. Through the arrangement of the first electric telescopic rod, the guide plate, the mounting plate and the mounting frame, the angle of the guide plate can be adjusted according to the needs of people, and whether the right end of the conveying device is a device or a collecting box is selected, so that the situation that when people need to collect corn protein powder, the guide plate is too high, consequently, the corn protein powder is scattered, and collection is affected is avoided.

The invention discloses a feed formula for increasing flavor substances of eggs. Every 100 parts of the feed formula comprises the following raw materials in parts by weight: 5-10 parts of a perilla frutescens extract; 35 to 50 parts of corn; 40-45 parts of corn meal; 2-10 parts of wheat bran; 2-8 parts of stone powder; the feed formula also comprises 0.5-5 parts of mineral or vitamin premix; mixing the small materials, the coarse materials and the functional additive in sequence; the materials can be granulated after being mixed, and the maximum feeding temperature of the materials passing through a granulator in the granulating process is controlled to be less than or equal to 80 DEG C; and cooling to be less than or equal to 35 DEG C after granulation or dry powder preparation, and packaging in an oxygen-blocking and light-shielding bag or nitrogen-filled packaging. According to the invention, the natural perilla extract is used as the quantitative introduction protection of the flavor precursor, so that the flux of the available aroma precursor is improved, the problem that the existing natural perfume is easy to volatilize or oxidize in high-temperature granulation and storage to cause loss is solved, the controllable deposition of the natural flavoring substance in the egg is realized, and the quality of the egg is improved. Therefore, the consistency and repeatability of flavor formation are improved.

The invention discloses a fermented feed additive for replacing soybean meal as well as a preparation method and application of the fermented feed additive. The fermented feed additive disclosed by the invention is prepared by performing acid protease enzymolysis on a mixed fermentation raw material and fermenting the mixed fermentation raw material with a complex microbial inoculant, wherein the mixed fermentation raw materials comprise the following components in parts by weight: 40-80 parts of corn protein powder, 30-60 parts of corn steep liquor, 7-12 parts of corn germ meal, 4-15 parts of molasses and 2-5 parts of extruded soybeans; the complex microbial inoculant is composed of pediococcus acidilactici, candida utilis and bacillus subtilis according to the viable count ratio of (1-3): (1-3): (0.1-1). The fermented feed additive can effectively replace soybean meal in animal daily ration, the utilization rate of nutrients by animals is increased, the health level of the animals is improved, and the production performance of the animals is improved.

The application discloses a processing method of zymolyzed corn gluten meal, and belongs to the technical field of biology. The processing method comprises the following steps: (1) after corn gluten meal is treated with alkali, composite enzyme I is added, and I-stage enzymolysis is carried out to obtain an enzymolysis liquid; (2) composite enzyme II and lactic acid bacteria liquid are added into the enzymolysis liquid, II-stage synchronous enzymolysis and fermentation are carried out, filtration and drying are carried out, and the zymolyzed corn gluten meal is obtained. The zymolyzed corn gluten meal is prepared by using the deep bacteria-enzyme synergistic fermentation method, the protein enzymolysis efficiency is improved, the number of lactic acid bacteria is increased, and the digestive utilization efficiency of the corn gluten meal and the product taste are greatly improved. The application can be applied to high-end aquatic products, egg-laying poultry and various young animals, can improve the animal production performance, and can reduce the feed cost and the breeding cost.

The application belongs to the technical field of animal feed, and particularly relates to an egg-laying chicken feed without soybean meal, and a preparation method and application thereof. The method comprises the following steps: S1, mixing wheat flour, barley flour, cottonseed meal and glutamic acid residue, crushing the granules to obtain broken material; and S2, mixing the broken material with corn, sunflower meal, corn gluten meal, pepper residue, granular stone powder, calcium hydrogen phosphate, soybean oil, compound enzyme, sodium chloride, sodium bicarbonate, egg methionine, lysine sulfate and threonine to obtain the egg-laying chicken feed without soybean meal. The application provides comprehensive essential amino acids, especially limiting amino acids such as lysine, egg methionine and threonine, by the synergistic combination of cottonseed meal, sunflower meal, corn gluten meal and glutamic acid residue, so as to meet the nutritional requirements of egg-laying chickens. The application granulates at a temperature of 75-85 DEG C, effectively degrades free gossypol in the cottonseed meal, reduces the content of free gossypol to less than 30 mg / kg in the finished feed, and eliminates the adverse effects on the health of egg-laying chickens.

The present disclosure relates to a process for preparing a pre-gelatinized corn gluten meal product that comprises the steps of adjusting pH of a corn gluten meal material to a range from pH 6.25 to 7.5 to obtain a gluten slurry; and pre-gelatinizing the gluten slurry to obtain the pre-gelatinized corn gluten meal product. The present disclosure also relates to a pre-gelatinized corn gluten meal product that has one or more improved attributes as compared to an equivalent untreated corn gluten meal product. A use of the pre-gelatinized corn gluten meal product as a food grade ingredient in making a plant-based food product is also provided in the present disclosure.

The application provides a preparation method of functional protein for shrimp feed and the functional protein and application, wherein the steps of the preparation method of the application include three steps of raw material compounding, fermentation and enzymolysis and post-treatment. The raw material compounding is uniformly mixing composite plant protein raw materials containing corn gluten meal, cottonseed protein and peanut meal to obtain a mixture; the fermentation and enzymolysis is inoculating composite bacteria liquid containing lactobacillus plantarum and bacillus subtilis into the mixture, adding composite enzyme preparation containing protease, phytase, pectinase, hemicellulase and cellulase, and then performing solid-state fermentation and enzymolysis after adjusting the moisture content of the material to obtain a fermentation product; and the post-treatment is drying and crushing the fermentation product to finally obtain the functional protein synergized by bacteria and enzymes. Adding the prepared functional protein to low-fish meal shrimp feed can reduce the inhibition of protein synthesis and metabolism of shrimp caused by low-fish meal feeding, improve the intestinal digestion capacity of shrimp and the antioxidant level of the body, and thus optimize the overall growth performance of shrimp.

The utility model discloses a system for extracting zein from corn protein powder. The system comprises an enzymolysis unit, a multi-stage extraction unit and a refining unit, the enzymolysis unit comprises an enzymolysis tank and a first plate and frame filter, and the enzymolysis tank is communicated with a water storage tank and a first pH regulator storage tank; the multi-stage extraction unit comprises a primary extraction tank, a second plate-and-frame filter, a secondary extraction tank, a third plate-and-frame filter, a third extraction tank and a fourth plate-and-frame filter; a feeding hole of the primary extraction tank is communicated with a filter residue outlet of the first plate-and-frame filter; the refining unit comprises a dissolving tank, a purifying tank, a concentrating tank and a fifth plate-and-frame filter which are communicated with a filter residue outlet of the fourth plate-and-frame filter; the dissolving tank is communicated with a second pH regulator storage tank and an absolute ethyl alcohol storage tank; and a filter residue outlet of the fifth plate-and-frame filter is communicated with the belt dryer and the target product storage tank. The system can effectively extract the zein from the corn protein powder, the extraction rate is high, and the purity of the prepared zein is high.

The invention provides an aquatic feed containing ginkgo biloba extract and a preparation method thereof, and relates to the technical field of aquatic feeds, and the preparation method comprises the following steps: mixing fish meal, soybean meal, rapeseed meal, corn protein powder, monocalcium phosphate, a compound vitamin premix, a compound mineral premix, a binder, residual wheat flour and conventional auxiliary materials of the feed; according to the aquatic feed containing the ginkgo biloba extract and the preparation method of the aquatic feed, the ginkgo biloba extract in a specific proportion is added into a formula of the aquatic feed, and the processes of premixing, mixing, conditioning, granulating, drying and cooling are combined, so that uniform dispersion and stable preparation of the ginkgo biloba extract in the feed are realized; according to the aquatic feed containing the ginkgo biloba extract, the problems of oxidative stress, inflammatory response and immunosuppression of the pelteobagrus fulvidraco under the ammonia stress condition can be pointedly relieved, and the functional application value of the feed is improved.

The invention relates to a formula of a feed for Wode 168-2 broiler chickens, and belongs to the technical field of animal breeding. The formula of the feed for the broiler chickens of 1-18 days old comprises the following raw materials in parts by mass: 410-420 parts of corn, 50-55 parts of corn protein powder, 15-20 parts of feather meal, 10-20 parts of Meisuo Q50, 15-20 parts of poultry oil, 15-20 parts of meat meal, 230-240 parts of soybean meal, 11-12 parts of calcium hydrogen phosphate, 140-160 parts of flour, 20-30 parts of cottonseed meal, 11-12 parts of fine stone powder and 23 parts of an early-stage premix feed. The feed is suitable for feeding the white chickens of the Wide 168-2 variety, and has the advantages of being good in vertical transmission purification, low in meat making cost, low in medicine cost and high in yield efficiency.

This invention relates to the field of food functional peptide preparation technology, specifically to a hepatoprotective and antioxidant peptide derived from corn yellow powder, its preparation method, and its applications. This invention discloses four polypeptides with antioxidant and hepatoprotective activities. In vitro activity assays show that all four polypeptides possess broad-spectrum free radical scavenging capabilities and protective effects against oxidative damage in HepG2 cells, with MMPGMMPPMTM exhibiting the best activity. This invention also provides a method for preparing the corn hepatoprotective peptide, employing a three-modal synergistic pretreatment process of ultrasound-high pressure homogenization-microwave, combined with synergistic fermentation by Bacillus subtilis and Bacillus licheniformis, and the addition of proline and glycine metabolism regulators, followed by continuous membrane-gel purification. This process significantly improves hydrolysis efficiency, peptide yield, and peptide content in the fermentation broth, and is complete and highly scalable. The obtained corn hepatoprotective peptide is natural, safe, and highly effective, and can be widely used in hepatoprotective health foods and functional beverages.

The present application belongs to the technical field of red claw crayfish breeding, and particularly relates to a fermented feed for improving the quality and immunity of red claw crayfish and a preparation method thereof. The fermented feed for improving the quality and immunity of red claw crayfish is prepared by fermenting the following raw materials in parts by weight: 15-25 parts of imported fish meal, 12-20 parts of fermented soybean meal, 5-8 parts of shrimp shell powder, 3-6 parts of spirulina powder, 5-10 parts of corn gluten meal, 10-15 parts of high-gluten flour, 3-5 parts of yeast extract, 2-4 parts of soybean phospholipid, 3-5 parts of fish oil, 1-2 parts of calcium dihydrogen phosphate, 1-2 parts of multi-vitamin and multi-mineral, 0.1-0.3 parts of beta-glucan, 2-5 parts of compound probiotic fermentation agent, and 32-40 parts of water. The compound probiotic fermentation agent is prepared by mixing Haematococcus pluvialis, Bacillus circulans and marine Rhodotorula in a mass ratio of 3-5:3-4:2-3. The fermented feed of the present application can significantly improve the body color, muscle quality and immunity of the crayfish.

The invention relates to the technical field of feed processing, in particular to a manufacturing method of a high-protein cattle feed, and solves the problems of high cost and unbalanced amino acid spectrum caused by excessive dependence on a single protein source in the prior art. A manufacturing method of a high-protein cattle feed comprises the following steps: selecting at least one of soybean meal, fish meal and corn protein powder as a high-protein raw material, mixing the high-protein raw material with an energy source, a vitamin premix, a mineral premix and a moisture regulator, controlling the moisture to be 10-20%, inoculating lactic acid bacteria or saccharomycetes at the temperature of 30-40 DEG C and the pH value of 5.5-7.0, and fermenting for 24-72 hours to obtain the high-protein cattle feed. Granulating with the aperture of 3-6mm, forming under the pressure of 10-20MPa, and finally drying for 1-3 hours at the temperature of 50-70 DEG C until the water content is lower than 10%. Through scientific compounding of multi-element high-protein raw materials, the amino acid composition is effectively optimized, the raw material cost is reduced, and the protein utilization efficiency is improved.

This invention belongs to the field of feed, specifically a laying hen feed based on the synchronous dynamic release and absorption of nutrients and its application. It includes the following raw materials: energy source, protein source, amino acid source, and macro-minerals. The energy source includes rapidly releasing corn flour and slow-release corn; the protein source includes rapidly releasing soybean meal, medium-release fermented soybean meal, and corn gluten meal; the amino acid source includes rapidly absorbed crystalline amino acids and medium-absorbed functional amino acids; and the macro-minerals include limestone powder, dicalcium phosphate, and salt. This invention aims to significantly improve nutrient utilization efficiency by precisely controlling the release and absorption rates of energy sources, amino acid sources, and other nutrients in the feed to highly match the digestive physiological rhythm and protein synthesis sequence of laying hens. This increases the unit price of feed while significantly reducing the feed cost per egg.

The invention relates to the technical field of animal feeds, and particularly discloses a penaeus vannamei feed prepared from degreased hermetia illucens powder fed by kitchen waste. The feed is prepared from fish meal, defatted hermetia illucens powder, corn protein powder, soybean meal, peanut powder, flour, krill meal, beer yeast, fish oil, soybean oil, soybean lecithin, vitamin premix, mineral premix, choline, calcium phosphate, vitamin C ester, lysine (78%), methionine, threonine, sodium alginate, coenzyme Q10 and a food calling adhesive. The prawn feed can reduce the feed coefficient, increase the weight gain rate of prawns, improve the growth performance of the prawns and regulate intestinal flora of the prawns, has better effects of increasing the yield and promoting health on the penaeus vannamei, can realize conversion from kitchen waste to high-quality insect protein on one hand, and can be used for improving the quality of the penaeus vannamei on the other hand; the dosage of fish meal in the traditional prawn feed is reduced, the feeding cost is reduced, the immunity and oxidation resistance of prawns are enhanced, and the yield and efficiency are increased.

This invention discloses a chicken feed containing fermented extracts of traditional Chinese medicine that improves chicken quality, its preparation method, and its application, belonging to the field of poultry feed technology. The chicken feed, by weight percentage, contains 50-65% corn, 1-5% wheat middlings, 20-25% soybean meal, 3-5% corn gluten meal, 2-5% corn distillers grains and their solubles, 1-2% soybean oil, 1-3% fermented extracts of traditional Chinese medicine, 1.0-1.5% dicalcium phosphate, 1-1.2% limestone powder, and 2.3-5% vitamin and trace element premix. The fermented extracts of traditional Chinese medicine are obtained by staged fermentation and extraction using a specific ratio of tea leaves, centella asiatica, saxifrage, and lettuce as a matrix, through four strains of probiotics. This invention can significantly improve the tenderness, water retention, and color of chicken meat, has no adverse effects on the development of broiler viscera, is highly safe, has a simple preparation process, and is suitable for large-scale broiler farming.

The invention discloses a method for extracting prolamin from corn gluten meal, and relates to the technical field of agricultural and sideline product processing. The method comprises the following steps: S1, adding a deep-eutectic solvent into the corn gluten meal according to the mass volume ratio of the corn gluten meal to the deep-eutectic solvent of 1g: (10-60) mL, and carrying out ultrasonic treatment for 30-120 minutes; and S2, centrifuging the ultrasonic solution, taking supernate, carrying out isoelectric point adjustment, standing, collecting precipitate, and freeze-drying the precipitate to obtain the zein powder. Compared with a traditional ethanol method, the method for extracting the prolamin in the corn gluten meal has the advantages that the eutectic solvent is green and environment-friendly, the extraction efficiency is high, and the cost is low; the extraction amount of the extracted prolamin reaches up to 171.04 mg / g, the protein purity reaches up to 84.23%, and both the extraction amount and the purity of the prolamin are obviously higher than those of a traditional ethanol method.

A low-odor feces dog food based on corn gluten powder and moringa leaf flavonoid extract belongs to the field of feed processing technology. The specific scheme is as follows: The low-odor feces dog food based on corn gluten powder and moringa leaf flavonoid extract includes 40% modified corn gluten powder by mass and 1%-5% moringa leaf flavonoid extract by mass. The modified corn gluten powder is corn gluten powder that has been treated with papain, acid protease, and lactic acid bacteria in sequence. The preparation method of the moringa leaf flavonoid extract is as follows: the moringa leaves are dried and crushed, and placed in an ethanol solution for ultrasonic extraction, the extract is centrifuged to obtain a supernatant, and the supernatant is rotary evaporated and freeze-dried to obtain the moringa leaf flavonoid extract. After feeding the low-odor feces adult dog food, the physiological and biochemical indicators of the test dogs did not change significantly, and the content of liquid nitrogen and putrefactive odor in the test dogs' feces was reduced. This shows that the low-odor feces adult dog food can reduce the putrefactive odor of dog feces.

The present application relates to a kind of alternative fish meal complex enzymatic protein composition and its preparation method, belong to aquatic feed technical field.The composition includes protein composition, charcoal load phagostimulant granule and functional adjuvant, wherein protein composition is obtained by complex enzymolysis, solid-liquid separation after the enzymolysis substrate of corn gluten meal, pre-enzymolysis black soldier fly powder and chlorella powder composition is mixed with bran, inoculated bacillus subtilis and Candida utilis is made by mixed bacteria solid state fermentation;Charcoal load phagostimulant granule is made by loading on charcoal after the liquid part after solid-liquid separation is mixed with yeast extract.

The invention relates to the technical field of animal feed, in particular to a compound feed composition capable of reducing and replacing soybean meal as well as a preparation method and application of the compound feed composition. The composition comprises the following components in parts by mass: 25-35 parts of double-low rapeseed meal, 12-18 parts of dephenolized cottonseed protein, 8-12 parts of corn protein powder, 10-14 parts of fermented yellow wine lees, 2-3 parts of a compound amino acid balancing agent, 0.08-0.12 part of a compound enzyme preparation, 1-1.8 parts of an intestinal health regulator and 0.4-0.8 part of a mycotoxin adsorbent. According to the invention, multiple non-soybean meal protein sources and functional additives are scientifically combined, and a moist heat puffing pretreatment process is adopted, so that the protein utilization rate and amino acid balance of the composition and the intestinal health level of livestock and poultry are improved. The composition can replace 20-30% of soybean meal protein in a complete formula feed in an equal-nitrogen manner, so that the feed cost is reduced, the growth performance of livestock and poultry is guaranteed, and the requirements of sustainable development of animal husbandry are met.

The invention discloses mixed protein source growing pig daily ration for improving amino acid release synchronism, relates to mixed protein source growing pig daily ration, and relates to the field of growing pig feed preparation. The invention aims to solve the problem of low nitrogen utilization rate caused by poor amino acid release synchronism of combined daily ration. The feed comprises a basic ration and a premix, wherein a mixed protein source accounts for 19.13% of total protein; the basic ration is prepared from the following components in parts by weight: 11.25 parts of soybean meal, 74.76 parts of corn, 2 parts of corn protein powder, 1.8 parts of wheat bran, 2.5 parts of cottonseed meal, 2.5 parts of DDGS, 1.04 parts of soybean oil, 0.03 part of histidine, 0.04 part of isoleucine, 0.75 part of coated lysine, 0.05 part of methionine, 0.05 part of cystine, 0.16 part of threonine, 0.04 part of tryptophan, 0.07 part of valine, 1.18 parts of limestone, 0.57 part of calcium hydrophosphate, 0.2 part of salt and 1 part of premix. The nitrogen utilization rate of growing pigs is increased, the nitrogen emission content is reduced, and the purposes of saving cost and reducing emission are achieved.

The invention relates to the technical field of feeds, in particular to a deep sea fish oil type micro-capsule milk fat powder feed and a preparation method thereof, and the deep sea fish oil type micro-capsule milk fat powder feed comprises the following raw materials in parts by weight: 35-38 parts of fish meal, 20-25 parts of soybean meal, 10-12 parts of compound fish oil microcapsules, 3-5 parts of corn protein powder, 1-1.2 parts of monocalcium phosphate, 0.3-0.5 part of soybean phosphate and 0.08-0.1 part of an antioxidant; the compound fish oil microcapsule added into the feed forms an anti-oxidation system from inside to outside through a microcapsule wall material cyclodextrin inclusion compound, oxidation rancidity of deep sea fish oil is avoided to the greatest extent, and due to double crosslinking of zinc acetate and sodium polyphosphate, a formed compact shell ensures the stability of the deep sea fish oil in the processing and storage processes, so that the deep sea fish oil is prevented from being oxidized and rancidified. And animal food refusal behaviors caused by fishy smell of the deep sea fish oil are reduced.

The invention belongs to the technical field of active peptide preparation, and particularly relates to a bifunctional corn protein source active peptide as well as a preparation method and application thereof. The invention provides a bifunctional corn protein source active peptide, and the bifunctional corn protein source active peptide is PYAEY or a composition of the PYAEY and CQDVPLL. The difunctional corn protein source active peptide is separated from corn gluten meal, is a novel difunctional corn protein source active peptide, has dual activities of antagonizing adhesion of helicobacter pylori and resisting oxidation, can be used for preparing products for inhibiting adhesion of helicobacter pylori and / or resisting oxidation, and has a wide application prospect. And a technical support is provided for prevention and treatment of helicobacter pylori infection.

The utility model relates to the technical field of corn protein powder processing, and discloses a vibrating type corn protein powder processing and smashing device which comprises a smashing box, a vibrating box is fixedly connected to the lower surface of the smashing box, two symmetrical smashing rollers are arranged in the smashing box, and a discharging hopper is fixedly connected to the interior of the smashing box. A smashing assembly is arranged in the discharging hopper. And the smashing assembly comprises an auger blade, a first connecting rod and a smashing roller, the outer wall of the auger blade is rotationally connected to the interior of the discharging hopper, the outer wall of the first connecting rod is fixedly connected to the interior of the auger blade, the interior of the smashing roller is fixedly connected to the outer wall of the first connecting rod, and a filtering plate is arranged below the smashing roller. According to the circular crushing device, raw materials which are not completely crushed slide into the discharging box through the inclined filtering plate and then are conveyed into the discharging hopper from the first pipeline through wind power in the third pipeline, the circular crushing effect is achieved, and then the practicability of the device is improved.