35 results about "Protein materials" patented technology

The invention discloses chocolate sandwich cheese and a preparation method, the chocolate sandwich cheese comprises a cheese sandwich and a chocolate layer, and the chocolate layer is coated on the outer side surface of the cheese sandwich; the cheese sandwich comprises cheese; white granulated sugar; a protein material; trehalose; milk powder; a calcium raw material; an emulsifying salt; and an emulsion stabilizer. The chocolate sandwich cheese prepared from the components is stable in cheese system, free of massive oil and water separation, free of chocolate melting deformation, good in taste and convenient to store and transport.

The present invention has been made to solve the above-described problems of conventional MP whey, and an object of the present invention is to provide a protein material containing MP whey, which can be prepared by a simple method, does not contain extra additives, and has a wide range of applications, and a method for producing the protein material.SOLUTION: The present invention provides a method for producing a protein material containing MP whey, the method including: (1) a step of preparing a whey solution having a protein concentration of 11 mass% or less and a solid content concentration of 19 mass% or less; and (2) a step of shearing the whey solution prepared in the step (1) at 70 °C or higher and 95 °C or lower. The present invention also provides a protein material containing MP whey, wherein the MP whey has a median diameter of 2 μm or more and 9 μm or less, and the ratio of the mass of the MP whey protein to the mass of all proteins is 40% or more and 85% or less.SELECTED DRAWING: None

The novel plant protease modification production system comprises a material conveying and processing channel, wherein the material conveying and processing channel is formed by sequentially connecting a steam ejector, an enzymolysis pipeline static mixer, an enzymolysis tank, an enzymolysis maintaining tank, an enzymolysis discharge pump, an acid precipitation pipeline static mixer, an acid precipitation tank, an acid precipitation maintaining tank and an acid precipitation discharge pump through pipelines; a material inlet of the steam ejector is connected with an alkali-soluble protein material liquid conveying pipeline, a steam inlet of the steam ejector is communicated with the steam conveying device through a pipeline, liquid inlets of the enzymolysis pipeline static mixer and the acid precipitation pipeline static mixer are both connected with an acid liquid pipeline, and the top of the enzymolysis tank is connected with an alkali protease pipeline. The alkaline protease is directly and quantitatively added into the enzymolysis tank for enzymolysis reaction. According to the device disclosed by the utility model, an enzymatic modification process of vegetable protein is introduced into a vegetable protein preparation process, so that the modification efficiency of the vegetable protein is improved, the whole production is more continuous, and the number of equipment increased due to introduction of an enzymatic modification production system is reduced to the greatest extent.

The invention relates to a soil conditioner for improving saline-alkali soil as well as a preparation method and application thereof, and relates to the technical field of agricultural soil improvement, and the conditioner comprises furfural residues, a deadwood fermented organic fertilizer, a microbial agent, a protein material and calcium superphosphate. Experimental results show that the conditioner can significantly improve the physical structure of saline-alkali soil, the porosity is increased to 90% or above, the field moisture capacity is increased by 40-80%, and the soil moisture content is greatly increased. Meanwhile, in planting of saline-alkali tolerant plants such as caragana microphylla and Sadong green, the seedling rate of the F2 group formula applying the conditioner is increased to 45-55%, and growth indexes such as plant height, stem diameter and root development of the plants are remarkably superior to those of a control group. The method realizes resource utilization of industrial wastes, has the advantages of good improvement effect, low cost, environmental friendliness, simple process and the like, and is suitable for rapid improvement and ecological restoration of the saline-alkali soil.

The application discloses a method for producing polypeptide amino acids by high-temperature and high-pressure cracking of protein materials and a production device thereof. The method comprises the following steps: loading the protein materials into a sealed cooking pot; outputting 180-300 DEG C and 18-30 kg of treatment steam through combined regulation of a steam boiler, heat-conducting oil and a piston pump; and cracking the protein into polypeptides through pressure-keeping cooking and instantaneous pressure relief flash explosion. Different temperature and pressure parameters are adopted for bone, meat and plant materials. The treatment steam contains small droplets, which can prevent the material from being carbonized at high temperature. The polypeptide production time is shortened to 30-60 minutes, enzyme preparation is not needed, the raw material adaptability is high, waste heat recovery is realized, waste gas emission is reduced, and the method has the advantages of high efficiency, low cost and environmental protection.

The present invention provides a textured plant protein defined as a fibrous plant protein material having a protein content of at least 40 wt.% relative to dry matter wherein the textured plant protein is prepared by extruding a feed composition at a moisture content of 18.1-25.9 wt.%, the feed composition comprises: a) a source of plant protein from seeds, cereals, algae, fruits, leaves or legumes, comprising at least 65 wt.% of plant protein relative to dry matter; and b) a source of tuber protein comprising at least 75 wt.% of tuber protein relative to dry matter, and c) a filler, In addition, the invention provides food products comprising the TVP of the invention, as well as methods for obtaining these products, and the use of TVP in food products to replace meat of animal origin.

The present disclosure describes compositions, kits and methods for promoting regeneration of dental tissue, particular dental pulp tissue. In some embodiments, a composition for promoting regeneration of dental tissue includes a dentin extracellular matrix material (dECM). In some embodiments, the dECM comprises dentin matrix proteins having an origin selected from human, ovine, porcine, and bovine.

The invention provides a copper calcium phosphate nano-enzyme fibroin antibacterial dressing as well as a preparation method and application thereof, and belongs to the technical field of material preparation. CCP HNS nano-enzyme with ascorbic acid oxidase is prepared through a coprecipitation method, nano-enzyme particles with controllable morphology, stable structure and excellent catalytic performance are obtained by regulating and controlling the ratio of copper to calcium and reaction conditions, and then the nano-enzyme particles are uniformly loaded on a natural protein material silk fibroin (SF), so that the nano-enzyme is prepared. The calcium copper phosphate nano-enzyme fibroin antibacterial dressing is obtained; the copper calcium phosphate nano-enzyme fibroin antibacterial dressing has an excellent antibacterial effect, is relatively low in cytotoxicity, maintains good cell viability and shows good biocompatibility; the copper calcium phosphate nano-enzyme fibroin antibacterial dressing has obvious advantages in the aspects of infection control, inflammation relief and tissue regeneration, can greatly shorten the wound closing time, shows good healing promoting ability, and has good practicability.

Provided herein are methods and compositions for purifying antibodies. Purification is achieved by increasing the binding capacity of protein A chromatography by covalent attachment of a protein A domain (E, D, A, B, C), or domain Z, or a functional variant thereof, to Drosophila melanogaster transcription factor Ultrabithorax (Ubx) materials. The compositions include fusion proteins containing Drosophila melanogaster transcription factor Ultrabithorax (Ubx) or a fragment thereof and an immunoglobulin binding protein. In some embodiments, the immunoglobulin binding protein is a protein A domain, a protein Z domain or a fragment thereof.

Disclosed are a biocompatible polyamide material, a preparation method therefor, and a use thereof. The biocompatible polyamide material is prepared using a dual catalyst-solvent chain-extension polymerization process, and all synthetic raw materials thereof are endogenous substances in the human body. The material can simulate natural protein materials, and possesses excellent biosafety, water solubility and biodegradability. During a process of cleavage and hydrolysis of amide bonds, the material can slowly release bioactive monomers thereof, to exercise unique biological functionality. The biocompatible polyamide material can be used in fields such as drug carriers, tissue fillers and cosmetics, and has broad application prospects. The preparation method is simple, low-cost, universal, and suitable for large-scale production.

The application discloses a filter cloth cleaning mechanism and a cleaning process, and relates to the technical scheme that two cleaning assemblies, a storage roller and two reversing rollers are arranged above the two cleaning assemblies and above filter plates, filter cloth passes through the cleaning assemblies, is wound upwards through the two reversing rollers and then passes through another cleaning assembly, so that two layers of filter cloth are formed between two adjacent filter plates to facilitate filter pressing operation; the cleaning assembly comprises a drying assembly and a cleaning assembly, the drying assembly is used for drying the filter cloth, and the cleaning assembly is used for repeatedly bending the dried filter cloth to separate the dried protein material from the filter cloth; through the arrangement of the drying assembly, the drying of the filter cloth makes the protein material lose adhesion, and then the bending makes the protein material separate from the filter cloth, so that the cleaning of the filter cloth is realized, and the cleaning efficiency and effect of the filter cloth are greatly improved.

The invention provides a preparation method for improving the central curing degree of low-temperature baked dog food and a product thereof, and belongs to the technical field of pet foods.The method comprises the following steps that S1, dog food base materials are mixed to obtain a mixed material; the dog food base material comprises an animal-derived protein material, a plant-derived protein material and a starchy raw material; s2, adding a compound enzyme preparation into the mixed material, and performing enzymolysis treatment to obtain an enzymolysis product; the compound enzyme preparation comprises amylase, protease, phytase and non-starch polysaccharide enzyme; s3, performing enzyme deactivation, flash evaporation concentration and extrusion forming treatment on the enzymolysis product to obtain dog food particle green bodies; s4, performing baking treatment on the dog food particle green bodies at the temperature of lower than 80 DEG C to obtain center-cured low-temperature baked dog food; the compound enzyme preparation is added for enzymolysis treatment, so that the central curing degree of the low-temperature baked dog food is remarkably improved, and the technical problem that the dog food is cooked outside and raw inside in a low-temperature baking method is effectively solved.

The invention relates to the technical field of livestock and poultry aquatic feed, and discloses antibiotic-free probiotic fermentation type green livestock and poultry aquatic feed. The feed comprises the following components in percentage by weight: 10-30% of a fermentation functional material, 40-65% of a basic energy material, 15-35% of a basic protein material and 1-5% of a nutrition balance premix, wherein the sum of the percentage contents of the fermented functional material, the basic energy material, the basic protein material and the nutrition balance premix is 100%, and antibiotics are replaced by the synergistic effect of compound probiotics, so that bacterial drug resistance is restrained, no drug residue exists, food health is guaranteed, and the problems of human allergy and the like are avoided; no antibiotic is discharged, pollution to soil and water is reduced, and probiotics can also improve the feed absorption rate, reduce excrement pollutants and assist green cultivation; the dual process keeps the live bacteria stable and promotes the planting of probiotics, and the scientific formula and additives meet the nutritional requirements of animals, enhance the immunity and improve the culture benefits.

The application provides a preparation method for improving the center curing degree of low-temperature baked dog food and a product thereof, and belongs to the technical field of pet food. The method comprises the following steps: S1, mixing dog food raw materials to obtain a mixture; the dog food raw materials comprise animal-derived protein materials, plant-derived protein materials and starch raw materials; S2, adding a complex enzyme preparation to the mixture for enzymolysis treatment to obtain an enzymolysis product; the complex enzyme preparation comprises amylase, protease, phytase and non-starch polysaccharide enzyme; S3, performing enzyme inactivation, flash concentration and extrusion molding treatment on the enzymolysis product to obtain dog food granule green bodies; and S4, performing baking treatment on the dog food granule green bodies under a temperature condition lower than 80 DEG C to obtain center-cured low-temperature baked dog food. The application significantly improves the center curing degree of low-temperature baked dog food through enzymolysis treatment of the complex enzyme preparation, and effectively solves the technical problem of outer curing and inner rawness in the low-temperature baking method.

The invention discloses a biocompatible polyamide material as well as a preparation method and application thereof. The biocompatible polyamide material is prepared by adopting a dual catalysis-solvent chain extension polymerization process, synthetic raw materials of the biocompatible polyamide material are human endogenous substances, natural protein materials can be simulated, the biocompatible polyamide material has excellent biological safety, water solubility and biodegradability, and in the amido bond breakage hydrolysis process, the biocompatible polyamide material can be used for preparing the biocompatible polyamide material. The bioactive monomer can be slowly released, and the unique biological functionality is exerted. The biocompatible polyamide material can be used in the fields of drug carriers, tissue fillers, cosmetics and the like, and has a wide application prospect. The preparation method is simple and low in cost, has universality and is easy for large-scale production.

[Problem] To provide a protein material produced by a method in which no organic solvent is used. [Solution] Provided are: a method for producing a protein material without using an organic solvent, the method comprising ejecting a solution containing a protein material raw material into a water-based medium and drying the ejected protein material raw material; and a protein material produced by the method.

The present invention relates to a seafood substitute product which is a solidified mass comprising (i) a protein material derived from plants in an amount from about 3 wt % to about 15 wt %; (ii) an amount of alginate from about 0.5 wt % to about 2.8 wt %; optionally other hydrocolloid thickeners; (iii) an amount of vegetable oil from about 4 wt % to about 20 wt %; (iv) an amount of water of at least about 60 wt %. and (v) an amount of calcium ions between 0.1 and 0.7 wt %, and to a process for making such seafood substitute. The seafood substitute substantially resembles the shape of scallop, shrimp, clam or calamari, as used by consumers.

Process for the preparation of a fibrous product comprising protein and having a moisture content of at least 65% by weight by first preparing a homogenous mixture of protein material comprising cheese, a moisture binder material, a calcium-complex forming agent, a hydrocolloid which precipitates with metal cations and water at a temperature from 70 to 90° C. under high shear with the pH of the homogenous mixture being from 6.4 to 7.5. The homogenous mixture has a water content of at least 75% by weight, whilst total protein content is from 5 to 20% by weight. A solution of a metal cation with a valency of at least 2 is subsequently added in order to form the fibrous product. This fibrous product is then isolated and cooled. The fibrous product thus obtained is particularly suitable for use in preparing meat substitute products.

The invention relates to an ivy mosses-like collagen material and a preparation method thereof, the formula comprises a compound collagen colloid and a natural fruit and vegetable juice green dye, the target collagen comprises 89.5% by weight of collagen, 10% by weight of cellulose and 0.5% by weight of protease; the natural fruit and vegetable juice green dye comprises the following components in percentage by weight: 20% of kale juice, 15% of spinach juice, 35% of pure water, 20% of glycerol and 10% of edible alcohol. According to the ivy mosses-like collagen material, cellulose and protease are added into collagen, the two aspects are combined, the tensile strength of the ivy mosses-like collagen material is moderate, and the ivy mosses-like collagen material has the unique crisp taste of ivy mosses; the ivy mosses collagen imitating material can meet the specific stable dark green color requirement of ivy mosses.

Bionic materials have wide application potential, but development of a simple and universal method for manufacturing muscle simulation high-performance protein materials with anisotropic characteristics is still a challenge. The invention provides a strategy of protein arrangement driven by fast photochemistry combined with directional airflow, and protein molecules are arranged along the airflow direction in the hydrogel drying process. Similar to natural muscles, the mechanical properties of the materials can be further improved through mechanical training. This manufacturing process is compatible with conventional printing techniques, making it possible to create complex structures with controllable anisotropy and customized mechanical properties. The anisotropic protein materials show bionic rapid actuation and adaptability under complex physiological conditions, and the potential of the anisotropic protein materials as a vascular dilator is proved through concept verification application. According to the directional airflow driving method and the high-performance protein material produced by the directional airflow driving method, a bionic technology with a prospect is provided for the wide field from medical instruments to self-adaptive materials.

The invention relates to the technical field of gargle preparation, in particular to an oral gargle based on synthetic biological materials. Comprising the following steps: preparing a pre-crosslinked mussel protein adhesion network precursor solution, preparing a temperature-sensitive gel matrix, preparing a liquid main agent, preparing a nano-emulsion and preparing the oral gargle based on the synthetic biological material. Through sequential combination of tea polyphenol pretreatment and immobilized tyrosinase catalysis, the recombinant mussel byssus protein is subjected to directional chemical modification, in a weakly alkaline buffer solution, a catechol structure of tea polyphenol can be combined with a protein chain to play a role in pre-organization and stabilization, and the tea polyphenol plays a role in improving the stability of the mussel byssus protein while participating in network construction. The inherent antibacterial and antioxidant functions are integrated into a material matrix in situ, a mechanical stability foundation is created for the subsequent compounding of a protein network and temperature-sensitive hydrogel, the uniform coexistence of a protein phase and a hydrogel phase is ensured, and the wet adhesion strength of the protein material is essentially improved.

This invention discloses a cell marker gene for maintaining the ion environment in silk-secreting insects. KCNQ Identification and application of marker genes for maintaining ion environment in silk-secreting insects KCNQ The gene is as shown in a) or b) below: a) the nucleotide sequence is as shown in SEQ ID No. 1; b) a protein encoding the amino acid sequence shown in SEQ ID No. 2, or a protein encoding a potassium channel activity obtained by substitution, deletion, and / or addition of one or more amino acid residues. This invention has discovered... KCNQ The present invention maintains cell-specific high expression in an ionic environment. KCNQ The gene is homologously conserved in various silk-secreting insects and is specifically expressed in the anterior silk gland. It can be used for the precise identification of anterior silk gland cell types in silk-secreting insects, the molecular improvement of silk fiber properties, and the development of multifunctional silk protein materials, which has important application value.

The application belongs to the technical field of food processing, and particularly relates to a plant protein-proanthocyanidin compound and a preparation method thereof. The method comprises the following steps: uniformly mixing plant protein with water, adding alkali liquor to obtain a protein material liquor with a pH of 12-12.2; then performing warm stirring treatment on the obtained protein material liquor, adding acid liquor to obtain a protein solution with a pH of 6.8-7.0; then adding a proanthocyanidin solution with an average polymerization degree of 2-4 to the protein solution and stirring; and finally performing vacuum freeze-drying on the protein solution to obtain the plant protein-proanthocyanidin compound. The method of the application regulates the conformational change of plant protein through acid-alkali activation treatment, and then adds proanthocyanidin with antioxidant capacity to the plant protein, so that the plant protein and the proanthocyanidin are compounded into a new molecular system, and the problems of poor dispersibility and nutritional defects of oat protein and pea protein are solved.

The purpose of the present invention is to provide a plant-based protein material of which off-flavor is sufficiently suppressed.　It is understood that a specific phenolic compound contributes to off-flavor, and it has been found that a plant-based protein material in which off-flavor is sufficiently suppressed can be provided by setting the total concentration of said phenolic compound to a certain concentration or less.

The present invention relates to methods for treating sweet whey materials containing CGMP and related methods for producing proteinaceous materials having a target tryptophan / threonine ratio. The present invention discloses a method for treating a sweet whey material (SWM) containing cGMP (casein glycomacropeptide). Also disclosed is a method for producing a protein material having a target tryptophan / threonine (Trp / Thr) ratio from SWM cGMP.

The utility model belongs to collagen production technical field, concretely relates to a kind of natural collagen liquid filling device, including filling mechanism and clamping mechanism, the filling mechanism and the clamping mechanism are connected on support frame respectively;The filling mechanism includes filling head, the side of filling head is connected with control valve, the other end of control valve is connected with material pipe, the other side of filling head is equipped with suction cylinder, piston is slidably arranged in suction cylinder, the outside end of piston is provided with connecting rod, telescopic rod one is connected on connecting rod, the utility model is filled when being carried out to collagen, when filling head stops filling, the retraction of telescopic rod one drives piston to move in suction cylinder, can be filled in the collagen protein material that remains in filling head is suctioned to suction cylinder and is temporarily stored, to prevent the phenomenon that liquid that remains in filling head drops due to gravity and other reasons, avoid to produce pollution to equipment, and product material can also be saved.

The present invention addresses the problem of providing a technique for improving the flavor of a plant-based oil-in-water emulsion by imparting thereto a rich taste like that of milk.　This method for producing a plant-based oil-in-water emulsion is characterized by comprising all of: (A) a step for preparing at least a raw vegetable protein material, an oil or fat, and a lysophospholipid as raw materials; (B) a step for mixing the raw vegetable protein material and the lysophospholipid in an aqueous system to obtain a liquid mixture; and (C) a step for subsequently mixing the liquid mixture obtained in step (B) and the oil or fat and emulsifying the same to prepare an oil-in-water emulsion.

The purpose of the present invention is to provide an oil-in-water emulsion which can impart an oily taste, which is a flavor characteristic such as a rich fat-like texture and a mellow fat-like texture, only by adding a small amount of the emulsion, and which can suppress bitterness. It has been found that, by using an oil-in-water emulsion that contains an oily material containing a free fatty acid, a water-soluble substance, water, and a protein material having specific properties and that has an emulsion particle diameter of 100 nm or less, an oil taste such as a fat-like rich taste and a fat-like mellow taste can be imparted, and bitter taste can be suppressed despite the use of the free fatty acid.