19 results about "PROTEIN SUPPLEMENT" patented technology

The invention relates to the technical field of beverages, and particularly discloses a high-protein beverage containing psicose and a preparation method of the high-protein beverage. The high-protein beverage containing psicose is prepared from the following raw materials in percentage by mass: 13 to 17 percent of supplementary protein, 4 to 5 percent of an emulsifier, 3.10 to 3.14 percent of a flavoring agent, 0.02 to 0.06 percent of a thickening agent, 0.005 to 0.015 percent of a stabilizer, 0.008 to 0.01 percent of a coloring agent, 0.04 to 0.08 percent of an enzyme preparation and the balance of water, the flavoring agent is prepared from D-psicose, erythritol, sucralose and stevioside. The D-psicose in the flavoring agent is extremely low in calorie, does not cause increase of blood sugar and insulin, and has a unique taste, and the erythritol, the sucralose and the stevioside are matched, so that the taste of sucrose is reduced on the premise of low calorie, and the problem of bitter taste of a sugar substitute beverage is solved, so that the flavor of the protein beverage is improved.

The application relates to a protein completion method and device, a computer device and a storage medium. The method comprises the following steps: acquiring a training protein set; the training protein set comprises a plurality of training protein data; each training protein data comprises a protein structure with a missing functional domain, a complete protein structure, a protein sequence with a missing functional domain and a complete protein sequence; based on a preset initial model, the initial model is trained according to the training protein set to determine a target completion model; acquiring to-be-predicted protein data; the to-be-predicted protein data comprises a to-be-predicted missing protein structure, a to-be-predicted complete protein structure and a to-be-predicted missing protein sequence; based on the target completion model, protein sequence completion is performed on the to-be-predicted protein data to determine a complete protein sequence, so that the protein sequence is completely and accurately completed.

The invention belongs to the technical field of dairy product processing, and discloses yeast protein fermented milk, a preparation method, a device and application, a raw material composition of the fermented milk comprises raw milk, a sweetening agent, yeast protein, a stabilizer and a leavening agent, the yeast protein is compound modified yeast protein, and a dispersion technology combining homogenization and ultrasonic-assisted dispersion is adopted in the preparation process. And a segmented gradient fermentation process and a segmented dynamic after-ripening process are matched. The invention solves the problems of high cost of protein supplement sources, easy generation of peculiar smell, serious whey separation of fermented milk, short shelf life and single nutrition in the prior art, and the obtained product is balanced in nutrition, fine and uniform in texture, pure and harmonious in flavor, obviously prolonged in shelf life, adaptive to industrial production requirements and suitable for industrial production. The method can be applied to production of flavored fermented milk and fermented milk-containing beverages, and has good application value.

The present invention provides a fucha meal replacement powder and a preparation method thereof. The raw materials include, by weight, 2 to 3 parts of fucha powder, 1 to 2 parts of fucha polysaccharide freeze-dried powder, 1 to 2 parts of cordyceps militaris polysaccharide freeze-dried powder, 1 to 2 parts of nettle leaf superfine powder, 2 to 3 parts of wolfberry powder, 2 to 3 parts of red date powder, and a protein supplement, a thickener, a colorant, and a sweetener. The meal replacement powder prepared by the present invention using fucha, cordyceps militaris, nettle, etc. as raw materials can not only regulate lipid metabolism but also provide sufficient nutrition, and meet the fast-paced life of modern people, and has a good application prospect.

This invention discloses a hoof protein product and its preparation method, belonging to the field of component separation and extraction; using hoof as raw material, the method includes the following steps: (1) hoof pretreatment: the hoof is washed, crushed and sieved to obtain hoof powder (2) subcritical extraction: the hoof powder is taken and pure water containing food-grade acid-base regulator is added, and a reaction solution is prepared by subcritical hydrolysis reaction (3) the reaction solution is centrifuged, separated, dialyzed and dried to obtain hoof protein; the extracted hoof protein is rich in total essential amino acids (more than 40 g / 100g), among which the content of essential amino acids such as histidine, leucine, isoleucine, threonine and cysteine ​​exceeds the content of ideal protein amino acids recommended by WHO / FAO, and has high nutritional value. The essential amino acid index (EAAI), biological value (BV) and nutritional index (NI) are close to the gold standard of egg protein, and the digestibility is high. It has good functional characteristics and has the potential to be a protein supplement component; the preparation process of this invention is scientific and reasonable, easy to operate, low in cost, can realize continuous production, and has no pollution to the environment.

The invention discloses chenopodium quinoa and resveratrol compound protein powder as well as a preparation method and application thereof, belongs to the field of food science and nutrition, provides a composition formula of the chenopodium quinoa and resveratrol compound protein powder, and provides the preparation method of the chenopodium quinoa and resveratrol compound protein powder and application in reality. The quinoa resveratrol compound protein powder comprises the following components: 70% of quinoa protein, 10% of resveratrol, 5% of probiotics, 5% of dietary fibers, 5% of a natural sweetening agent and 5% of vitamin C. Experimental research shows that the quinoa resveratrol compound protein powder prepared by the preparation method provided by the invention can improve the protein purity, and meanwhile, the quinoa resveratrol compound protein powder has the following advantages in actual use: 1, the quinoa resveratrol compound protein powder meets the requirements of protein supplement, inflammation resistance, oxidation resistance and intestinal health; 2, the absorption efficiency of a human body on active ingredients such as resveratrol is improved; 3, the fitness equipment is suitable for fitness people, chronic disease patients and old people; and 4, natural components are selected, so that the product safety is ensured.

The invention discloses a freeze-dried composite food for pets and a preparation method thereof, and relates to the technical field of pet supplies, and the freeze-dried composite food comprises the following specific components: an animal protein source, animal internal organs, healthy fat, freeze-dried fruits and vegetables, carbohydrates, dietary fibers, minerals and vitamins, a freeze-dried protein supplement and a marine nutritional supplement. The additives specifically comprise an oligopeptide-beta-glucan compound, a nano-selenium-phycocyanin compound, a flavonoid compound and a composite antibacterial intestinal protective agent; the preparation is carried out based on the above. According to the freeze-dried composite food for the pets and the preparation method of the freeze-dried composite food, an effective solution is provided for the problems of immune regulation, oxidation resistance, intestinal protection and the like of the pets by combining additives such as the nano-selenium-phycocyanin compound, the flavonoid compound and the composite antibacterial intestinal protective agent. The stability and bioavailability of the pet food are improved and the overall nutritional value of the pet food is improved by refining the nutrition proportion and adopting advanced processing technologies such as microencapsulation and liquid embedding.

The application discloses a kind of low denaturation low phytic acid plant protein and its preparation method and application.The method comprises the following steps: first, extract liquid is mixed with material, and after sufficient extraction, insoluble matter is removed by centrifugal separation and supernatant is collected.Then, membrane separation system is used to purify and concentrate protein.Subsequently, non-thermal sterilization treatment is carried out by hydrodynamic cavitation equipment, spray drying, so that low denaturation, low phytic acid soy protein product is obtained.The method has the advantages that the obtained product has high clarity and stability, and the solubility can reach 60% to 95% within a wide range of pH values.Furthermore, the protein has high purity, low beany flavor, and the phytic acid content is 0.3% to 0.7%.Compared with soy protein isolate prepared by heat sterilization treatment, the protein prepared by the application has lower denaturation degree, and can be applied to acidic food systems such as sports drinks and fruit juices, special medical use formula food, protein supplements and other easily digestible foods.

The invention provides a high-efficiency protein supplement and a preparation method thereof, and belongs to the technical field of nutritional preparations. The protein supplement is prepared from the following components in parts by mass: 30 to 50 parts of bovine whey concentrate protein, 20 to 30 parts of bovine whey isolate protein, 10 to 20 parts of bovine whey hydrolysate protein and 10 to 20 parts of sheep whey concentrate protein. The protein supplement can synergistically improve metabolism, has lower potential sensitization, can release amino acid more stably and lastingly, and is obviously superior to single or common mixed whey protein with equal nitrogen content in the aspects of improving postoperative nitrogen balance and reducing muscle loss. The invention also provides a specific preparation process of the composition, the uniformity and stability of the product are ensured, and the composition has a good application prospect.

A plant based protein supplement comprises a legume protein isolate, such as pea protein isolate or mung bean protein isolate, combined with rice protein isolate and a mix of single form amino acids. The supplement is formulated to provide high protein digestibility comparable to or greater than non-plant based protein supplements. A method of producing such a protein supplement is also disclosed.

The present application relates to a kind of slow digestion high satiety self-assembled whey protein and its preparation method, with whey protein isolate as raw material, after pulse electric field treatment, glutamine transaminase (TG enzyme) is added and crosslinked, by microwave freeze-drying technology, obtain low water content, whey protein powder easy to store and transport, it is self-assembled into colloid after reconstitution, and with slow digestion, high satiety and the protein supplement that is helpful to the weight management of consumer.

The invention belongs to the field of food for special diets, and particularly relates to protein powder with multiple nutrients. Comprising 550 to 600 parts of concentrated whey protein powder, 250 to 300 parts of separated whey protein powder, 80 to 120 parts of hydrolyzed whey protein powder, 30 to 50 parts of calcium hydrogen phosphate, 4 to 6 parts of magnesium oxide, 1 to 1.5 parts of ferric pyrophosphate, 0.5 to 2 parts of zinc lactate, 0.02 to 0.035 part of vitamin B1, 0.02 to 0.035 part of vitamin B2, 0.02 to 0.035 part of vitamin B6, 0.005 to 0.006 part of a 1% vitamin B12 dilution product, 1 to 2 parts of vitamin C, 0.06 to 0.07 part of a compound nutrition enhancer and 0.3 to 0.45 part of nicotinamide. The composition comprises the following components in parts by weight: 0.5-2 parts of vitamin E acetate dry powder, 0.08-0.15 part of D-calcium pantothenate, 7-9 parts of taurine, 2-3 parts of edible essence and 0.004-0.006 part of folic acid. According to the present invention, with the protein powder, the requirement of the body on the protein can be met only through the small intake, the operation process of the protein supplement is simplified, such that the common healthy population, the exercise body builder, the specific population requiring the nutrition support, such as the postoperative recovery period, the old and the like can easily enhance the nutrition through the protein powder without worrying about the health cost; the use safety and convenience of the protein powder are obviously improved.

This invention discloses a feed additive for improving rumen digestion efficiency in livestock and its preparation method, belonging to the field of animal feed additive technology. It utilizes nano-magnesium oxide intercalated into bentonite particles as a feed additive to promote food absorption and improve digestion efficiency. Urea is adsorbed into zeolite, and the esterification reaction between the surface hydroxyl groups and the carboxyl groups of acrylic acid solution forms a spatial network structure of starch-grafted modified acrylic acid solution and protein supplement, further enhancing the sustained release of urea. By encapsulating composite amino acid particles within this spatial network structure, amino acid degradation in the rumen is reduced, promoting full absorption of amino acids in the small intestine, thereby improving amino acid utilization and promoting rumen microbial growth. Zeolite and bentonite synergistically reduce ammonia emissions and improve the feeding environment through the adsorption effect of the starch-grafted modified acrylic acid solution resin.

The present invention relates to a process for producing single cell protein, wherein a thermophilic fungus is grown a fermentable carbon-rich feedstock at a high temperature and at an acidic pH. This allows for a cost effective fermentation process that can to be run under non-sterile conditions and without additional cooling requirements. The process can be used to convert by-products or waste from agriculture or food production, or organic fractions of municipal solid waste into valuable single cell protein that can be applied as dietary source of protein or protein supplement in human food or animal feed.

Described herein are compositions comprising alpha-keto acid analogues of amino acids. The alpha-keto acids may be in a composition also comprising a biopolymer such as chitosan. The alpha-keto acid analogues of amino acids may be bonded to a chitosan backbone. The alpha-keto acids may be in a composition with polyol compounds to form polyol keto esters. Also described herein are consumable compositions such as medical foods containing either the chitosan alpha-keto acid compositions or polyol keto ester compositions that may be used as protein supplements for patients with kidney disease or at risk of developing kidney disease. The compositions may be used to treat or prevent a kidney disease by delivering the minimum required amount of amino acids in a nitrogen free composition.

The invention discloses a whole amino acid spectrum animal and plant protein supplement which is prepared by the following steps: (1) preparing silkworm chrysalis protein powder: sequentially performing the steps of degreasing, protein extraction, deodorization, step-by-step enzymolysis and yeast fermentation to obtain the silkworm chrysalis protein powder; (2) preparing mulberry leaf protein powder: sequentially performing fixation, lactobacillus plantarum fermentation and protein extraction to obtain the mulberry leaf protein powder; and (3) preparing the full-amino-acid-spectrum silkworm protein supplement: uniformly mixing the silkworm chrysalis protein powder and the mulberry leaf protein powder according to the mass ratio of (7-9): (3-5), and then performing flavor and function modification, digestion promoting treatment and drying forming to obtain the silkworm protein supplement. The invention further provides application of the animal and plant protein supplement in preparation of food or health care products for supplementing protein.

The invention relates to pichia guilliermondii and application thereof in treatment of pea vermicelli wastewater, and belongs to the technical field of microbial technology and environmental engineering. The Pichia guilliermondii KWD1 can tolerate high-concentration COD (Chemical Oxygen Demand), has a relatively good removal effect on COD, ammonia nitrogen, total nitrogen and total phosphorus, can tolerate an acidic pea vermicelli wastewater environment, and can be used for treating wastewater and producing single-cell protein at the same time. According to the single-cell protein produced from the pea vermicelli wastewater, the heavy metal residual quantity meets the requirements of the national feed hygiene standard (GB 13078-2017); the protein product contains seven essential amino acids, has balanced amino acid composition characteristics, has practical and positive application prospects as a substitute protein source in the feed industry, and can be used as a protein supplement source to be matched with other feeds especially in the fields of aquatic products and livestock feeds.

A protein preparation may be obtained from dried lipid extracted marine algae. The novel hydrolysate has high solubility and digestibility, low ash content, and high protein content (measured as g amino acid / g of product), with an essential amino acid profile that makes an excellent protein supplement for human consumption. The process utilizes a hydrolyzation reaction at high solids content to minimize water footprint and ash content, while increasing its solubility and digestibility.

The invention discloses a feed additive for improving digestion efficiency of rumen of livestock and a preparation method of the feed additive, and belongs to the technical field of animal feed additives, the surface of nanometer magnesium oxide is intercalated in bentonite particles, and the nanometer magnesium oxide is used as the feed additive to facilitate food absorption and improve digestion efficiency; urea is adsorbed in zeolite, and hydroxyl on the surface and carboxyl of an acrylic acid solution are subjected to an esterification reaction, so that a spatial network structure of a starch grafted modified acrylic acid solution and a protein supplement is formed, and slow release of urea is further enhanced; compound amino acid particles are coated in a spatial network structure of a starch-grafted modified acrylic acid solution and a protein supplement, so that degradation of amino acid in rumen is reduced, full absorption of the amino acid by small intestines is promoted, the utilization rate of the amino acid is increased, and growth of rumen microorganisms is promoted; the zeolite and the bentonite can cooperate with the adsorption effect of the starch grafted modified acrylic acid solution resin, so that the emission of ammonia gas is reduced, and the feeding environment is improved.