85 results about "Animal proteins" patented technology

The invention discloses a preparation technology of an animal protein product capable of improving texture uniformity, and belongs to the technical field of animal protein product processing. The process comprises the following steps: S1, putting animal meat paste into a chopping and mixing pot, keeping the temperature of the chopping and mixing pot to be less than or equal to 5 DEG C, mixing and chopping the animal meat paste with 60-70% of formula amount of ice water, and chopping and mixing at 1200rpm for 3-5 minutes to form a protein continuous phase so as to obtain a fine meat paste base; s2, cassava starch and ice water with the amount being 20%-30% of the formula amount are premixed into turbid liquid, the turbid liquid is added into the fine and smooth meat paste base to be chopped and mixed at the speed of 800 rpm for 2-3 minutes, the protein continuous phase is filled with the cassava starch, and a starch filling phase is obtained; and S3, premixing the soybean protein with the remaining formula amount of ice water, adding the mixture obtained in the step S2, and chopping at 500rpm for 1-2 minutes to obtain the meat paste with uniform texture. The method can improve the texture uniformity of the animal protein product.

The application discloses a non-water-returning fish bait and a preparation method thereof. The bait comprises the following components in percentage by weight: wheat germ powder 10-20%, snowflake powder 10-20%, shell powder 5-15%, wheat bran 10-25%, fermented rice husk powder 15-30%, and animal protein powder 8-20%. By adding various nutritional ingredients, the bait can maintain the state of entering water, and will not return water for a long time after being formed into a group. When used, the bait does not need to be kneaded and adjusted again, has good state maintaining property, and improves the fishing experience.

The invention relates to the field of animal nutrition additives, and particularly discloses an animal additive based on probiotic synergistic fermentation sea buckthorn residue and hermetia illucens protein and a preparation method thereof, the animal additive comprises the following components by mass: 5%-10% of a filling auxiliary material, and the balance of a fermentation composite product; the sea-buckthorn residues and the hermetia illucens larvae can be fermented to form a double-substrate fermentation product, so that the double-substrate fermentation product has a synergistic nutrition effect, and can be used for remarkably promoting the weight gain condition of animals, improving spleen and thymus indexes and increasing serum IgG and IgM; the hermetia illucens protein is rich in lauric acid, antibacterial peptide and high-quality animal protein, so that the non-specific immunity and the anti-stress capability of an organism are enhanced, and the infection risk in the breeding process is reduced; the low-value sea-buckthorn residues and the hermetia illucens larvae are upgraded and converted into high-value feeding resources in a biological fermentation mode, the environmental pressure of processing by-products is relieved, the additional value of raw materials is increased, and the method conforms to resource circulation and environmental protection policy guidance.

The invention discloses low-digestibility animal protein-wheat flour composite noodles and a preparation method thereof, and belongs to the technical field of food processing. Wheat flour and exogenous animal protein are used as main raw materials, whey protein isolate, silkworm pupa protein, egg white protein and fish protein are selected, and the addition amount is 15% of the mass of the wheat flour. Through multi-index comprehensive screening, the silkworm pupa protein and whey protein isolate have better market development potential. By utilizing the synergistic effect of the exogenous animal protein and the wheat starch, the content of fast digestible starch (RDS) of the noodles can be remarkably reduced, the ratio of slow digestible starch (SDS) to resistant starch (RS) is increased, and the GI value of the noodles is lower than 70; meanwhile, cooking and texture characteristics are optimized, the cooking loss rate is smaller than or equal to 8%, and the breaking rate is smaller than or equal to 0.3%. The noodles have the characteristics of low glycemic content and high-quality eating taste, are balanced in nutrition, are suitable for diabetics to eat, can also be used as daily staple food of healthy people, and are simple and convenient in preparation process, easy to industrially produce and wide in market application prospect.

The invention relates to the field of cement additives, in particular to a foamed cement additive and a preparation method thereof.The foamed cement additive is prepared from, by weight, 35-45 parts of animal protein foaming agent, 3-5 parts of modified gelatin and 1-3 parts of surfactant. The foaming cement additive prepared by the invention has the characteristics of high foaming ratio, fine and uniform foam and good stability.

The invention discloses candida utilis engineering bacteria and a method for producing single-cell protein by fermenting corn thin pulp, and belongs to the technical field of biology. According to the candida utilis engineering bacteria disclosed by the invention, the candida utilis is subjected to gene modification, a chitin synthase gene in the candida utilis is knocked out, and an exogenous keratinase gene is integrated, so that the candida utilis engineering bacteria can utilize corn thin pulp as a substrate for fermentation. In the fermentation process, carbon and nitrogen sources in the thin corn pulp can be effectively utilized for growth, macromolecular protein in the thin corn pulp can be hydrolyzed and converted into single-cell protein, the content of the single-cell protein in final fermentation liquor is increased, the protein content of the final fermentation liquor can reach 60% or above, and the proportion of the single-cell protein can reach 30% or above; the corn thin pulp can be efficiently utilized, and meanwhile, single-cell protein in the fermentation liquor can be used for adding animal feed so as to meet the requirement for animal protein feed in the market.

The utility model relates to the technical field of colloid mills, and discloses a colloid mill suitable for animal protein production, which comprises a shell, a fixed grinding plate I mounted on the inner side of the upper part of the shell, a feeding pipe mounted on the eccentric side of the fixed grinding plate I, a cylindrical fixed grinding plate II mounted on the inner wall of the shell and positioned on the lower side of the fixed grinding plate, and a rotary grinding block rotatably mounted in the shell, a motor connected with the rotary grinding block is mounted at the bottom of the shell; a slurry outlet groove is mounted between the lower part of the shell and the lower part of the fixed grinding plate II in a penetrating manner; a cooling water cavity is formed in the second fixed grinding plate, and a cooling water conveying assembly communicating with the cooling water cavity is installed on the shell. Compared with the prior art, the cooling water cavity is formed in the second fixed grinding plate, cooling water is continuously conveyed into the cooling water cavity through the cooling water conveying assembly, the temperature of the second fixed grinding plate is reduced, the second fixed grinding plate makes contact with the first fixed grinding plate, the first fixed grinding plate is cooled, the multiple sets of first heat dissipation openings are formed in the side wall of the rotary grinding block, and the cooling effect is good. And good heat dissipation can be achieved.

The invention belongs to the technical field of food processing, and discloses application of muscle protein in a protein product, the protein product and a manufacturing method of the protein product. The protein product comprises the following components in parts by weight: 1-5 parts of recombinant myosin; and 5-9 parts of animal protein or vegetable protein. The recombined muscle protein is creatively adopted to improve the texture and flavor of the plant meat, and experiments prove that the recombined muscle protein (FW protein) can perfectly simulate the texture of a real meat product after being subjected to simple cross-linking treatment, and meanwhile, the recombined muscle protein has the function of a protein-based adhesive. Animal protein in meat products can be completely or partially replaced, dependence on animal husbandry is remarkably reduced, and the sustainable food production requirement is met. In the hot processing (such as extrusion and cooking) process, the recombinant muscle protein can form a stable three-dimensional network structure, so that the product is endowed with good elasticity and slicing property, the problems of loose texture and fragility of the traditional vegetable protein product are solved, the use of additives is reduced, and the production process is simplified.

This invention discloses a method for determining the content and simultaneously identifying the source of polyglutamic acid (PCA) in fertilizers based on microwave digestion-high-resolution liquid chromatography-mass spectrometry (LC-MS), belonging to the field of analytical detection technology. The method includes: microwave-assisted acid hydrolysis of fertilizer samples to obtain a hydrolysate; injecting the hydrolysate into a liquid chromatography-high-resolution mass spectrometry (LC-MS) instrument, performing a single injection analysis in data-independent acquisition (DIA) mode, and simultaneously acquiring a mass spectrometry dataset containing a full-scan fingerprint of the parent ion and fragment information of the daughter ion by alternating between low and high collision energies; extracting the precise mass number of PCA from the dataset for accurate quantification, and calculating the PCA content using the difference method; simultaneously retrieving the total ion chromatogram and inferring the source of PCA based on the response of other amino acids. This invention is the first to introduce microwave digestion pretreatment and high-resolution mass spectrometry DIA acquisition mode into the field of PCA detection in fertilizers, requiring only a single injection to simultaneously complete accurate quantification and source identification, effectively avoiding false positives caused by background of plant and animal protein hydrolysates, and significantly improving the efficiency and confidence of PCA detection in complex matrix fertilizers.

The invention belongs to the technical field of sea cucumber peptide extraction, and particularly relates to a sea cucumber peptide extraction process using an enzymolysis technology, which comprises the following steps: S1, raw material cleaning, peeling, viscera removal and other pretreatment work, S2, enzymolysis condition setting, S3, mixing the treated sea cucumber raw material in the step S1 with a proper amount of enzyme solution in the step S2, and carrying out an enzymolysis reaction, S5, solid-liquid separation, and S6, concentration and purification. And concentrating the enzymatic hydrolysate, removing moisture to obtain a concentrated sea cucumber peptide solution, improving the purity of the sea cucumber peptide through a purification technology, and extracting the sea cucumber peptide by utilizing an enzymolysis technology, so that a sea cucumber protein resource can be fully utilized, and a sea cucumber peptide product with biological activity and nutrition and health care functions is obtained. The sea cucumber peptide is extracted from animal protein through purely natural biological enzymolysis, does not contain any chemical components and hormones, has no toxic or side effect on a human body, is a very pure nutrient substance, and can be widely applied to the fields of health care products, medicines, cosmetics and the like.

The invention provides a double-protein-containing enteral total nutrient composition, a suspension and a preparation method thereof, and belongs to the technical field of nutritious foods. The invention relates to a double-protein enteral total nutrient composition, which is prepared from the following components in parts by mass: 2 to 5 parts of protein, 1.9 to 4.4 parts of fat, 7 to 26 parts of carbohydrate, 0.01 to 0.2 part of compound vitamin, 0.07 to 0.3 part of compound mineral substance, 0.01 to 0.1 part of essence and 0.01 to 1 part of compound stabilizer. Vegetable protein (soybean protein isolate) and animal protein (sodium caseinate) are adopted according to a certain scientific ratio, the problem that emulsion protein micelles are unstable due to thermal polymerization of the vegetable protein in a mixed liquid system is effectively solved, no full-nutrient liquid product added with the vegetable protein exists in the market at present, the market blank is filled, and the market prospect is wide. The problems of incomplete nutrition, uniformity of double proteins, heating stability and storage stability caused by a single protein source are effectively solved.

Granular structure of a fermented pomegranate product, characterized in that the granular structure of a fermented pomegranate product comprises an active core layer and an antioxidant layer, wherein the active core layer contains the fermented pomegranate product and the antioxidant layer comprises animal protein, vegetable protein or a combination thereof.

Provided herein are methods of protein synthesis, protein synthesis reagents for the expression of eukaryotic and mammalian proteins and methods for optimizing protein expression yields for mammalian proteins. The methods are applicable to protein expression on a microfluidic device having hydrophobic surfaces by merging droplets on the device in order to screen a selection of expression compositions in parallel and then identify the optimum conditions for producing the stable folded protein in a cell-based system.

This invention discloses a multi-flavored sausage and its processing method, relating to the field of sausage processing technology. The multi-flavored sausage is produced using a segmented low-temperature curing process and is composed of the following ingredients in parts by weight: 50-70 parts pork, 10-20 parts chicken, 5-15 parts fish, 3-8 parts plant protein, 2-6 parts compound seasoning, 1-4 parts natural fruit and vegetable powder, and 0.5-2 parts functional additives. This invention utilizes segmented low-temperature curing. In the first stage, the basic seasoning and fruit and vegetable powder are fully penetrated; in the second stage, the flavors are further matured and integrated at an even lower temperature, while simultaneously inhibiting microorganisms. Furthermore, it not only provides natural pigments, but the fructose and organic acids it contains undergo Maillard reactions during processing, producing complex fruity aromas and a sweet aftertaste. The combination of animal and plant proteins achieves complementary amino acid patterns, increasing the overall biological value of the protein and meeting consumers' demand for high-protein foods. It also promotes intestinal health and improves intestinal function.

To provide a method for treating animal protein and a pet food product containing the animal protein.SOLUTION: A method of treating one or more sources of proteins, the method comprising adding one or more base components to the source of proteins, wherein the treated source of proteins has a histamine level of less than about 300ppm is provided.SELECTED DRAWING: None

Various aspects presented herein relate to methods and compositions for use in flavored articles having non-animal proteins, having improved organoleptic characteristics.

This invention discloses a kitten food without palatability enhancers and its preparation method, relating to the field of pet food technology. It comprises the following components: polypeptide chicken meal, soy protein peptides, gluten hydrolysate, lactoferrin, astragalus extract, yam powder, rosemary oil, resveratrol, tributyrate, and rice. By adding substances containing small peptides and plant extracts to the kitten food, this invention provides the body with a large amount of high-quality animal protein without adding any chemically synthesized palatability enhancers, preservatives, or other chemical additives. This effectively promotes the body's decomposition and metabolism of nutrients, promotes the growth of kittens, and also enhances the body's antioxidant capacity and reduces the occurrence of diarrhea.

The invention discloses a crocodile functional compound feed and a preparation method thereof, and the crocodile functional compound feed comprises the following raw materials: a compound animal protein source, a compound vegetable protein and energy source, a core functional additive, a compound grease source, a compound premix and a phosphorus calcium source, the functional additive comprises astragalus membranaceus, isatis root, radix bupleuri, liquorice, oriental wormwood, cowherb seed, astaxanthin, nano-selenium and zinc methionine, the compound premix comprises vitamin and mineral components, and the bait coefficient of the compound feed is lower than 1.5. According to the feed, chilled fresh fish can be replaced with the efficient replacement ratio of 1: 5, the breakthrough breeding effects that the survival rate of crocodiles is increased by 30%, the growth rate is increased by 20%, the laying rate is increased by 40%, and the bait coefficient is reduced to 1.3 or below are achieved, and the economic benefits are extremely remarkable.

Food products are provided in which microbial protein sources, such as single cell protein or protein hydrolysis products, are incorporated, and which contain proteins that are recombinantly expressed in chemoautotrophic microorganisms. Meat, dairy, and egg substitute products are provided that include microbial protein and proteins that are recombinantly produced in chemoautotrophic microorganisms in place of animal protein.

The presently disclosed subject matter provides methods of treating animal proteins and pet food products including the same. Methods include treating animal proteins with one or more base compounds to increase the pH thereof to provide for increased preservation and the reduction of spoilage of the animal protein.

The application provides application of cholesterol in preparation of a feed additive, a feed and a preparation method, and comprises the application of cholesterol or a feed-acceptable ester thereof in preparation of a feed additive for crustaceans, is used for regulating lipid metabolism of the crustaceans, and improves the antioxidant capacity of the crustaceans. The content of animal protein source in the feed is not higher than 30%. In the application, the cholesterol is added in the feed of the crustaceans as a functional additive of sterols in a low dose, on the one hand, effective addition of the cholesterol can significantly improve the growth performance of the crustaceans under the condition of low fish meal feed, on the other hand, the lipid metabolism and the antioxidant capacity of the crustaceans can be regulated, and the physiological health is maintained.

The present application belongs to the field of feed, and discloses a feed attractant for low fish meal feed for carnivorous fish and application. The feed attractant comprises 7-9 parts of clam extract, 7-9 parts of squid by-product extract, 5-7 parts of amino acid, 8-12 parts of extract liquid of traditional Chinese medicine herb with a concentration of 1g / mg, and 4-6 parts of aquatic animal offal fermentation product. The feed attractant can improve the feed attraction and palatability of low fish meal feed, significantly improve the feeding rate of large mouth bass, promote the growth of large mouth bass, and reduce the feed coefficient. The feed attractant has good feed attraction effect on large mouth bass of each age stage. The present application also discloses low fish meal feed for large mouth bass and a preparation process. In the case of replacing fish meal with a large amount of non-animal protein, the appetite of large mouth bass is not reduced, feed waste is reduced, and the demand for large-scale breeding of large mouth bass is met.

The invention provides bio-based aerogel as well as a preparation method and application thereof. The preparation method comprises the following steps: preparing a first wet gel from a bio-based dispersion liquid containing a bio-based material, wherein the bio-based material comprises vegetable protein and / or animal protein; performing first solvent replacement on the first wet gel to obtain second wet gel; carrying out colloid milling treatment on the second wet gel to obtain a wet gel dispersion liquid; and carrying out second solvent replacement on the wet gel dispersion liquid, and then carrying out supercritical CO2 drying to obtain the bio-based aerogel. According to the preparation method, a supercritical CO2 drying technology is adopted, interface stress in the drying process is effectively eliminated, the bio-based aerogel keeps good nano-porous network continuity and structural stability, meanwhile, functional groups on the surface of protein can be protected, and the bioactivity of the bio-based aerogel is improved. Therefore, the problems of hole collapse and functional site shielding caused by a drying method such as a freeze-drying method in the prior art are solved at the same time.

The present application relates to the technical field of pet feed, and discloses a dog food capable of reducing fire and removing tear marks and a preparation method thereof, which comprises the following raw materials in parts by weight: animal protein source 15-40 parts, plant protein source 5-20 parts, carbohydrate source 25-50 parts, fat source 8-18 parts, dietary fiber source 3-8 parts, vitamin and mineral premix 1-3 parts, amino acid supplement 0.5-2 parts, and functional additive combination 5-15 parts; wherein the functional additive combination comprises at least one of an internal fire-reducing compound and an external tear mark-removing compound. The dog food capable of reducing fire and removing tear marks and the preparation method thereof not only improve the total flavonoid dissolution rate of the key active ingredient, but also have a relatively high adsorption capacity improvement rate for tear mark pigment precursors, and further ensure high activity retention of heat-sensitive components such as probiotics and digestive enzymes through a complete set of processing technologies such as low-temperature two-step mixing, post-spraying and nitrogen filling packaging.

A method for producing or processing a protein medium of plant, dairy, animal, or microbial origin, characterized in that, during one or more phases of the production or processing method, the state of the sulfur-containing thiol groups in the medium is controlled or modified by injecting a chosen gas or gas mixture, the reducing or oxidizing nature of which produces a specific effect on said groups. Figure from the abstract: Fig. 1

The present application relates to a dough composition for confectionery and the use thereof, wherein the dough composition for confectionery includes vegetable protein, animal protein, and a dietary fiber.

The invention relates to the field of food processing, and discloses a mild heat sterilization method of an animal protein beverage, which comprises the following steps: carrying out ultrasonic wave-mild heat synergistic sterilization treatment on the animal protein beverage; wherein the temperature of the ultrasonic wave-mild heat synergistic sterilization treatment is 30-70 DEG C, the frequency of ultrasonic waves is 20-40 kHz, the power of the ultrasonic waves is 400-800 W, the synergistic treatment time is 3-20 min, and the ultrasonic intermittent ratio is (1-3): 1. According to the mild thermal sterilization method, the animal protein beverage is efficiently sterilized under the temperature condition lower than that of a traditional thermal sterilization technology by synergistically utilizing multiple physical field effects generated by ultrasonic waves, and meanwhile, the nutritional ingredient retention and the sensory quality of the product are considered.

The invention discloses a production process of high-purity low-fat animal protein powder, which comprises the following steps: S1, selecting animal fat, and carrying out pretreatment of impurity removal and cleaning; s2, the pretreated raw materials are put into closed cooking equipment for high-temperature and high-pressure cooking, and oil-water protein three-phase layering occurs; s3, collecting a middle-layer protein liquid phase, and performing refined filtration to obtain refined protein liquid; s4, performing vacuum concentration on the refined protein liquid to obtain concentrated protein liquid; and S5, carrying out spray drying on the concentrated protein liquid to prepare an animal protein powder finished product, wherein the protein content of the finished product is greater than or equal to 90%. Compared with the prior art, the production process has the advantages that a production method based on combination of high-temperature cooking vaporization, physical layering and spray drying is provided, and the production process of the high-purity low-fat animal protein powder with the protein content larger than or equal to 90% is achieved.

The invention relates to the technical field of functional food processing, in particular to a high-protein high-fiber NAD < + > activated meal replacement bar and a preparation method thereof. The feed comprises the following components in parts by weight: 25-35 parts of animal protein, 10-15 parts of vegetable protein, 15-25 parts of soluble dietary fiber, 6-10 parts of chenopodium quinoa expanded balls, 4-8 parts of coix seed powder, 4-8 parts of Chinese yam powder, 3-5 parts of chia seeds, 4-6 parts of medium-chain fatty acid, 10-15 parts of isomaltooligosaccharide syrup, 0.4-1.3 parts of a pH regulator, 2-4 parts of triglyceride, 4.2-7 parts of sorbitol and 8-12 parts of water. A cold processing technology is adopted to carry out staged mixing and staged gradient cold pressing processing forming, a fence technology is applied to construct a triple barrier, and ultraviolet sterilization post-treatment is carried out, so that the meal replacement bar is prepared. The method has the advantages that a compound protein system is adopted, and PDCAAS score and water binding capacity are both considered; the compactness and the structural uniformity of the product are improved; and the production process is optimized.

The invention discloses mixed enzymolysis processing equipment compatible with animal and plant raw materials and a processing method. The mixed enzymolysis processing equipment comprises a main frame body; the plant protein enzymolysis assembly comprises a plant enzymolysis barrel, a first stirring rod arranged on the plant enzymolysis barrel and an enzyme feeding piece arranged on the plant enzymolysis barrel; the animal protein enzymolysis assembly comprises an animal enzymolysis barrel arranged beside the plant enzymolysis barrel, a second stirring rod arranged in the animal enzymolysis barrel and a decomposition part arranged on the animal enzymolysis barrel, and the animal enzymolysis barrel is connected with the plant enzymolysis barrel; the fusion assembly comprises a bearing cylinder connected with the plant enzymolysis cylinder and the animal enzymolysis cylinder, an acid-base adjusting part arranged in the bearing cylinder and a monitoring module arranged outside the bearing cylinder; the plant enzymolysis barrel, the animal enzymolysis barrel and the bearing barrel are arranged in the main frame body.