79results about "Protein composition from blood" patented technology

The invention provides animal meat compositions and simulated animal meat compositions. In addition, the invention provides a process for producing structured colored protein-containing products. The process comprises co-extruding a protein-containing material and a reducing sugar under conditions of elevated temperature and pressure.

The invention discloses a method for extracting modified plasma protein powder and bioactive peptide for enriching blood from pig blood, comprising the following steps of: taking fresh and healthy pig blood as a raw material; carrying out anticoagulation treatment, centrifuging and separation on the fresh and healthy pig blood to obtain a blood cell and blood plasma; carrying out high-pressure cutting and wall breaking, complex enzyme hydrolysis and flashing and deodorizing process treatment on the blood cell to obtain enzymolysis liquid; carrying out rough filtration, fine filtration, condensation treatment and spray drying to obtain the bioactive peptide for enriching the blood; and carrying out modification treatment on the separated blood plasma to obtain the plasma protein powder. The invention has the following advantages that: 1. the production cost is low and no pollution to the environment is generated; 2. the average molecular weight of small peptide of the produced bioactive peptide for enriching the blood is not more than 10,000Dalton, the content of free amino acid is not more than 15.0percent and the protein of the plasma protein powder is not less than 90.0 percent; 3. the water content of the produced modified plasma protein is not more than 5.0 percent, the viscosity (5 percent solution) is not less than 2.0 mpa.s and the content of the protein is not less than 90.0 percent; and 4. the process method saves time and energy, has simple operation and fully utilizes pig blood resources.

Disclosed herein are improved methods and compositions which more accurately replicate the characteristics that consumers value in the preparation and consumption of meat and which overcome the shortcomings and drawbacks of current meat substitutes.

The invention relates to a preparation method of modified livestock and poultry plasma protein powder. The method takes livestock and poultry slaughter fresh blood as a raw material and adopts a technique of original blood anticoagulation, refrigeration, plasma liquid separation, hyperfiltration membrane concentration, ultrasonic homogenizing, activated carbon adsorption, spray drying, far-infrared baking and microwave treatment to modify and prepare livestock and poultry plasma protein; compared with the common plasma protein powder, the prepared modified plasma protein powder has slight baking fragrance and has no bloody smell basically; the protein content is increased to 80%; the ash content is reduced below 8%; the gel strength of the protein can be increased by above 7 times at the utmost; and emulsifying activity and emulsifying stability of the protein are improved by 3-4 times and 2-3 times respectively. As the plasma protein powder is modified, the gelling and emulsifying properties of a product are improved remarkably; in addition, the ultrasonic homogenizing and the activated carbon adsorption are combined to remove bloody smell from the plasma protein; no chemical or biological agents are adopted during a whole course; and the purity of the product is ensured.

The invention relates to a method for preparing animal blood plasma albumen powder, which comprises a process system consisting of animal blood anticoagulant treatment, blood refrigeration, centrifugal separation, membrane concentration, spray drying and tail gas recycling. The method comprises the following steps of: performing anticoagulant treatment on the fresh animal blood with a compound anticoagulant liquid, refrigerating, performing centrifugal separation on the refrigerated product and obtaining blood plasma liquid; performing membrane concentration on the blood plasma liquid, allowing the obtained product to flow to a tail gas recycling device for spray drying, and absorbing blood plasma albumen powder and afterheat in the dry tail gas; performing micropore filtration and spray drying, and obtaining the high-quality animal blood plasma albumen powder. Waste gas generated by the treatment of the tail gas recycling device is directly discharged into the air. The process method reduces the ash content of the animal blood plasma albumen powder from 12 percent to 8 percent, removes odor and increases the spray drying recovery rate from 98 percent to 99.5 percent, so that resources are saved, drying energy consumption is reduced, and the risks of polluting environment are reduced.

The invention relates to a method for preparing high-protein food-grade plasma protein powder, which comprises the following steps of: sampling blood; anticoagulating; separating; refrigerating; film concentrating; spraying and drying; packing for the first time (inner packing); sterilizing with microwave; and packing for the second time (outer packing). A product prepared according to the preparation method disclosed by the invention has high protein content, high immunoglobulin content and low ash content; film concentrating equipment can be used for eliminating water and salt in plasma, reducing the ash content in the plasma protein powder and enhancing the content of protein of the plasma protein powder and immunoglobulin; the concentration process is performed at normal temperature; the protein in the plasma does not undergoes chemical reaction or phase change; other impurities cannot be brought in; decomposition and denaturation of the protein in the plasma cannot be caused; therefore, effective components in the plasma cannot be destructed; simultaneously, the method of combining a drying method in which the temperature is lower than the temperature of a spray drying inlet and a spray drying outlet with a microwave drying technology is adopted; and nutrient components with physiological activity in the plasma can be further reserved in the drying process.

Example embodiments provide an apparatus that is useful for recycling protein waste and producing fuel from protein waste. Waste is ground by a grinding means and digested by a enzyme digest medium composed of enzymes, preservatives, inedible egg and or a waste fluid that may include other protein sources with or without fat. The ground proteins are digested with the enzyme in recirculated digest tanks. Fat can be collected from the tank by addition of acid and separation of fat from water with a centrifuge. Alternatively the ground protein and enzyme can be fermented and gas collected from the digest tank in a pressure tank with a compressor. The protein solubles are emulsified, separated from water, and extruded before drying. Either fat or gas can be used to fuel a dryer. Example embodiments provide a highly digestable paletable food stuff from protein waste which is usable for pet, livestock, or an aquaculture diet.

The invention relates to a preparation process of a selenium-enriched protein peptide. The preparation method comprises the following steps: preparing protein peptide enzymatic hydrolysate: taking fresh pig blood as a raw material, and carrying out hemolysis, enzymolysis, decoloration and ultrafiltration to obtain the protein peptide enzymatic hydrolysate; secondly, mixing chitosan, a selenium compound and citric acid according to certain proportions, and preparing a nano selenium solution in an aqueous phase; thirdly, adding the nano selenium solution into the protein peptide enzymatic hydrolysate with the temperature of 55 to 65DEG C to obtain a mixed solution, heating the mixed solution to be 45 to 60DEG C and reacting for 1 to 2 hours to obtain a finished solution; fourthly, concentrating and drying the finished solution to obtain a finished product. According to the preparation method disclosed by the invention, protein resources are sufficiently utilized; moreover, pollution to environment is also avoided; the chitosan is used as a medium for adsorbing nano selenium and polypeptide to form multifunctional active peptide protein powder rich in the nano selenium, a short chain peptide and balanced amino acid; the selenium-enriched protein peptide is high in nutrient value and easy to ingest and can be used for preventing multiple diseases.

The invention relates to the technical field of deer blood products and processing technologies thereof and particularly relates to freeze-dried deer blood meal, freeze-dried deer blood polypeptide tablet candies and a preparation method thereof. The freeze-dried deer blood meal is prepared by combining low-temperature ultrasonic cracking, vacuum freeze drying and low-temperature pulverizing techniques. By combining the low-temperature ultrasonic cracking, vacuum freeze drying and low-temperature pulverizing techniques, effective components such as polypeptides and the like in fresh deer bloodare extracted, the extraction rate of the effective components such as the polypeptides and the like and active components is improved, biological active substances and thermo-sensitive substances are reserved to the maximum and the bioavailability is greatly improved; and the freeze-dried deer blood polypeptide tablet candies prepared from the freeze-dried deer blood meal disclosed by the invention contain rich multiple nutritional components such as the polypeptides, have the advantages of better absorbability, better health-care effects and convenience in carrying and administration and are suitable for more people.

The present invention relates to a method for producing low-ash poultry plasma protein powder by utilizing poultry blood. Specifically, the method of the present invention comprises the steps of: mixing the poultry blood with an anticoagulant to obtain anticoagulated whole blood; centrifugally separating the anticoagulated whole blood to obtain plasma liquid; de-calcifying the plasma liquid via a precipitation reaction, ultra-filtrating the plasma liquid via a ultra-filtration membrane, emulsifying, and nano-filtrating to obtain the concentrated plasma liquid; and drying the concentrated plasma liquid to obtain the poultry plasma protein powder. The method of the present invention effectively overcomes the defect of difficult poultry blood deep processing, achieves the recycling of poultry blood resource, avoids wasting resources, and reduces environmental pollution; and the produced plasma protein powder has the advantages of high protein content, good palatability, balanced amino acid and the like.

The invention belongs to the technical field of the preparation of functional foods and discloses a preparation method of a protein-base nanp-particle for a dissolving-promoting and synergistic indissolvable bioactive substance. The preparation method comprises the following steps: adding protein powder into water, and stirring for dispersion and hydration, so as to obtain a protein solution; dissolving the indissolvable bioactive substance into a polar organic solvent, adding the obtain protein solution, and stirring for uniform dispersion, so as to obtain mixed liquid; carrying out dialysison the mixed liquid to remove the polar organic solvent, and carrying out centrifugation to remove the indissolvable substance, so as to obtain a protein-base nanp-particle solution. The method is simple in process, and the prepared nanometer product is capable of effectively improving the water solubility and physical and chemical stabilities of the indissolvable bioactive substance and effectively increasing the biological value of the bioactive substance and has wide application spaces in the industries of foods, health products, daily use chemicals and medicines.

The invention discloses a sheep blood high-activity immune globulin concentrate and a preparation method thereof, belonging to the field of a food additive. Trisodium citrate is added to sheep blood for centrifugation so as to obtain sheep plasma protein solution; air exhaust is carried out in a closed container so as to obtain the sheep plasma protein solution without sheep odor; the sheep plasma protein solution is diluted by water and is ultra-filtered by a filtering membrane, and then freeze drying is carried out on the sheep plasma protein solution, so as to obtain the sheep blood high-activity immune globulin concentrate. Sheep blood immune globulin has the characteristics of high activity, no sheep odor, good taste and safe using. The preparation method can achieve high yield, and every kilogram of sheep blood can prepare more than 30 kilograms of sheep blood immune globulin concentrate. The preparation method is simple as well as easy and needs low cost; moreover, the energy consumption can be reduced by more than 52%. The invention makes full use of the resource of the sheep blood and reduces environmental pollution.

The invention discloses sheep hemoglobin polypeptide powder and preparation method thereof, belonging to the field of food additives. The method mainly includes the following steps: adding trisodium citrate into sheep blood, then separating the mixture through centrifugation to get sheep hemoglobin solution, putting the sheep hemoglobin solution in a sealed container and exhausting the air in the container through a vacuum pump to remove the mutton odor; diluting the sheep hemoglobin solution through water, adding papain to the solution so as to have enzymatic hydrolysis reaction, and collecting the products of the enzymatic hydrolysis reaction; and ultra-filtering the products through an ultrafiltration membrane, concentrating and drying. In this way, sheep hemoglobin polypeptide powder can be prepared. Firstly, the sheep hemoglobin polypeptide powder prepared through the method is of high nutritional value and has antioxidation, immunoregulation and blood pressure reduction functions; secondly, with no mutton odor, the sheep hemoglobin polypeptide powder is easy to be accepted by consumers; thirdly, the sheep hemoglobin polypeptide powder has high safety and no side effects; fourthly, the preparation method is simple and easy and low in cost; and fifthly, the invention reduces the drainage of sheep blood and environment pollution.

The invention provides a preparation method of pig blood plasma protein powder, wherein the method comprises the following steps: step A, inputting pig blood to a first rotary drum of a centrifugal machine and performing primary centrifugal separation by a preset first centrifugal inertia force; step B, inputting the primarily-separated pig blood to a second rotary drum of the centrifugal machine, and performing final centrifugal separation by a preset second centrifugal inertia force to obtain pig blood plasma; step C, ultra-filtering the pig blood plasma by a semipermeable membrane; step D, drying the pig blood plasma obtained after final separation to obtain the plasma protein powder. By utilizing secondary centrifugation of different centrifugal inertia forces, damages of the pig blood cells during centrifugation are reduced and the quality of the pig blood plasma is improved; by further adopting an ultrafiltration method, impurities such as ash content of the pig blood plasma are reduced, and the purity of a final finished product is improved; besides, by adopting the ultrafiltration method, the water content of the blood plasma can be reduced as well, so that the energy consumption caused in subsequent drying operation is reduced, the cost is lowered and the drying time is shortened.

The invention relates to a pig blood utilization method, particularly to a preparation method of spray-dried pig blood cells. The method comprises steps as follows: pig blood hemoglobin solution preparation: mixing disodium citrate, sodium bicarbonate and plant phenol extracted from natural plants in the mass ratio of 1:(2-5):(0.01-0.03), adding the mixture in pig blood, performing centrifugal separation to obtain a first supernatant layer and a first sediment layer, performing separation to obtain a first sediment, and performing ultrasonic treatment for the first time; pretreatment: performing physical deoxidation, adjusting the pH value, and performing ultrasonic treatment for the second time; segmented enzymolysis decoloration; activated carbon decoloration: adding activated carbon accounting for 1-2% of the weight for decoloration treatment at the temperature of 25-35 DEG C for 5-10 min; aftertreatment: adjusting the pH value, performing centrifugal separation to obtain a second supernatant layer and a second sediment layer, and taking the second supernatant layer for ultrafiltration, concentration and separation to obtain a second concentrated solution; spray drying: performing spray drying on the second concentrated solution to obtain milky peptide spray-dried pig blood cells. The method is good in decoloration effect and can be used for preparing products which are high in protein content and low in ash content.

Disclosed here is a process for preparing a concentrated liquid composition (such as a broth) from poultry or other meat sources without the use of any enzymes. The resultant composition may have high content of solids but are pumpable or pourable and have relatively long shelf life at room temperature. Also disclosed are methods of extracting proteins from raw poultry or other meat sources at relatively low temperatures. Methods of making a high protein curd is also disclosed.

This invention relates to the administration of an animal immunoglobulin source to mammals such as dairy cattle to improve milk production without negatively affecting reproductive parameters.

The invention provides a deer blood polypeptide. The prepared deer blood polypeptide and Chinese wolfberry polysaccharide are used as effective components to prepare a composition with an anti-fatigueeffect. The prepared composition has a synergistic interaction effect, and can be used for food with the anti-fatigue effect, functional food, food for special medical purposes and medicines. The deer blood polypeptide prepared by enzymolysis of deer blood with collagenase and bromelain is combined with Chinese wolfberry polysaccharide for use, and the anti-fatigue activity of the deer blood polypeptide-Chinese wolfberry polysaccharide composition is obviously higher than the anti-fatigue activity of single deer blood polypeptide or single Chinese wolfberry polysaccharide.

The invention relates to a preparation method of high-immune plasma protein powder. According to the method, fresh plasma liquid of healthy slaughtered livestock and poultry as a raw material, a process method including the steps of inorganic membrane filtering, organic membrane concentrating, reducing sugar adding, high-pressure homogenizing and spray drying is adopted, the prepared high-immune plasma protein powder basically has no blood smell, the protein content of the high-immune plasma protein powder reaches 75% or above, and the immune globulin G content of the high-immune plasma protein powder is increased by 40% or above compared with common plasma protein powder; reducing sugar and plasma immune globulin particles are prepared through reducing sugar adding, homogenizing and centrifugal atomization treating, damage of the high temperature to immune globulin in the spray drying process is reduced through the affinity effect of rich hydrophilic hydroxyl groups in reducing sugar to water, therefore, the activity of the immune globulin is guaranteed, and preparation of the high-immune plasma protein powder is achieved.

The invention discloses soluble plasma protein powder and a preparation method thereof. The soluble plasma protein powder is a mixture prepared by uniformly mixing milk powder and plasma protein powder, wherein the milk powder accounts for 10-40% of the total mass of the soluble plasma protein, pig blood accounts for 40-84% of the total mass of the plasma protein powder, and sugar accounts for 6-20% of the total mass of the plasma protein powder; the plasma protein powder is rich in fragrance, free of blood fishy smell and good in solubility and brewing stability. The preparation method comprises the preparation and operation steps of vacuum blood collection, blood anticoagulation, step-by-step enzymolysis deodorization, membrane concentration, addition of ingredients, high-pressure homogenization, spray drying, and baking and aroma extraction. The soluble plasma protein powder is fragrant, sweet and mellow in taste, has strong milk fragrance and uniform particles, and is easy to dissolve and free of caking and bad fishy smell after being brewed. The whole set of technology is adopted to process the pig blood into the convenient and instant plasma protein powder, so that the development and utilization of blood resources are realized, the utilization value of by-products such as the pig blood is greatly improved, and the market vacancy of the food plasma protein in China is supplemented.

The invention relates to the technical field of processing of agricultural foods and in particular relates to a processing technology of spray-dried pig plasma protein powder. The processing technology comprises the following steps: step 1, checking qualified pig blood; step 2, carrying out primary filtering; step 3, resisting coagulation, cooling and storing; step 4, centrifuging and separating;step 5, concentrating; step 6, carrying out spray-drying; step 7, sieving; step 8, checking and accepting packaging materials; step 9, packaging, storing and transporting. According to the processingtechnology provided by the invention, the production of the processing of a slaughter house and the processing of livestock and poultry byproduct blood are linked and combined, so that the processingefficiency is improved and the safety of original blood is ensured; unqualified pig blood can be filtered again to be qualified through secondary checking and acceptance of the pig blood; the wastes of the pig blood are avoided and the environment pollution is avoided; plasma and blood cells can be separated through centrifuging and separating, and the plasma and the blood cells are subjected to spray-drying to obtain the plasma protein powder; the quality of the plasma protein powder is improved.

The invention relates to an edible plasma protein powder preparing method. The method comprises the steps of health quarantine, vacuum blood sampling, blood anticoagulation, centrifugal separation, membrane concentration, homogeneous sterilization, high-temperature spray-drying, quick packaging and radiation sterilization. According to the method, pig blood is processed into edible plasma protein powder through a whole set of technologies, and development and utilization of blood resource are realized; due to the fact that plasma protein powder is rich in multiple functional ingredients including immune globulin, amino acid is balanced, and gel property is realized. The edible plasma protein powder can serve as a good food material, the use value of the pig byproduct blood resource is increased greatly, market vacancy of edible plasma protein in China is filled, and prospects are quite broad.