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646 results about "Plant protein" patented technology

Plant Protein. Plant proteins include hemp, pea, and brown rice protein and are perfect for bodybuilders and anyone who doesn’t want a milk-based protein or looking for an alternative to other animal-based protein.

Bacillus coagulans feed additive and preparation method thereof

The invention discloses a bacillus coagulans feed additive and a preparation method thereof, and relates to the technical field of feed additives, the bacillus coagulans feed additive comprises bacillus coagulans spores, the content of the spores is 1.0 * 10 < 8 >-1.0 * 10 < 11 > CFU / g; the protective agent system comprises the following components: maltodextrin or lactose, vegetable protein, polyhydric alcohol and an antioxidant; the invention discloses a microcapsule coating structure. A microcapsule is a two-layer composite coating of an inner layer alginate matrix and an outer layer polycation or polymer coating. According to the invention, bacillus coagulans spores which can still keep high survival rate under short-time high-temperature and low-pH conditions are obtained through screening and fermentation strategies of strains with high sporulation and heat and acid tolerance, the problem that common strains are easy to inactivate in granulation, extrusion and gastric acid environments is solved, the problem of product failure caused by insufficient tolerance of the strains is reduced, and the product quality is improved. And the original biological activity basis is improved, so that the protection effect of the subsequent formula and the coating can be played at a higher starting point, and the zoology effect of the final preparation is improved.
Owner:JIANGSU YOUHENG BIOTECHNOLOGY CO LTD

Wet state maintaining type vegetable protein adhesive as well as preparation method and application thereof

The invention relates to the technical field of adhesives, and provides a wet state maintaining type vegetable protein adhesive as well as a preparation method and application thereof. The hyperbranched catechol polymer adhesive filler disclosed by the invention is prepared by carrying out ring-opening reaction on epoxy groups of neopentyl glycol diglycidyl ether and pentaerythritol tetraglycidyl ether and amino groups of dopamine hydrochloride. Meanwhile, the vegetable protein adhesive is prepared from vegetable protein, a cross-linking agent and the adhesive filler according to a certain proportion. According to the adhesive filler and the corresponding vegetable protein adhesive, the defect that in the prior art, a bio-based adhesive, especially a vegetable protein adhesive, is poor in product performance due to poor moisture retention can be overcome.
Owner:BEIJING FORESTRY UNIVERSITY

Functional feed formula for improving endurance and reproductive performance of donkeys

The invention discloses a functional feed formula for improving endurance and reproductive performance of donkeys, and relates to the technical field of feed formulae, the functional feed formula comprises selection and pretreatment of raw medicinal materials, nutrient element proportioning, treatment of functional reinforcing materials and treatment after molding, the functional reinforcing materials comprise a functional formula A and a functional formula B, the method has the advantages that the mixed leaves are subjected to low-temperature freeze-drying treatment and then crushed into powder, bioactive components such as protein and flavonoids in the leaves are reserved, the leaves can be used as a high-quality plant protein source and a functional component source, carbon dioxide gas is introduced into the compound protein leaf powder for activation, and the compound protein leaf powder can be used as a high-quality plant protein source and a functional component source. The method has the advantages that bioactive components in the leaf powder can be activated, the bioavailability of the leaf powder can be increased, polysaccharide in the high-sugar Chinese velvet herb can be further decomposed into monosaccharide and oligosaccharide by saccharifying the high-sugar Chinese velvet herb, and the energy release speed can be increased.
Owner:INNER MONGOLIA XINGMU JIUYUAN ANIMAL HUSBANDRY CO LTD

Multi-element animal protein and vegetable protein compounded polymorphic food and preparation thereof

The invention discloses a multi-element animal protein and plant protein compounded polymorphic food and a preparation method thereof, and relates to a polymorphic food composition prepared by synergistic compatibility of multi-element animal proteins (insects, annelids and mollusks) and plant proteins (bamboo leaves, water hyacinth and duckweed) and an industrial production method thereof. The composition breaks through the problems of amino acid imbalance, single function and form limitation of the traditional protein food through a specific ratio and process design, can be processed into forms of engineering rice, meal replacement powder, noodles, energy bars, biscuits and the like, has the advantages of amino acid complementarity, functional component synergistic effect and sustainable production, and is suitable for industrial production. The food is suitable for people with special diet requirements (such as postoperative rehabilitation and heavy metal exposure patients), functional meal replacement food, pet high-protein food and special medical purpose food (FSMP).
Owner:汤济华

Amino acid water-soluble fertilizer as well as preparation method and application thereof

The invention provides an amino acid water-soluble fertilizer as well as a preparation method and application thereof, and relates to the technical field of amino acid water-soluble fertilizers. The amino acid water-soluble fertilizer comprises compound amino acid, a microbial fermentation product, inorganic salt, a surfactant, a dispersing agent and a preservative, the microbial fermentation product is obtained by aerobic fermentation of radix puerariae and rhizoma atractylodis through a complex microbial inoculant; the compound amino acid is composed of animal protein hydrolyzed amino acid and vegetable protein hydrolyzed amino acid. According to the water-soluble fertilizer disclosed by the invention, through the synergistic interaction of the compound amino acid and the microbial fermentation product, multi-objective optimization of nutrition supply, stress resistance regulation and metabolism enhancement is realized, the yield and the quality of crops are remarkably improved, an efficient and environment-friendly solution for increasing the yield and improving the quality is provided for the crops, and the water-soluble fertilizer has a remarkable agricultural application value.
Owner:JIANGSU GEOLOGY&MINERAL COMPOUND FERTILIZER FACTORY

Protein eutectogel, methods of making and uses thereof

The present disclosure relates to the field of protein-based materials, and in particular, to a protein eutectogel prepared with natural deep eutectic solvents and one or more plant proteind, methods of making and uses thereof.
Owner:MCMASTER UNIV

Purple perilla plant milk rich in strontium element and preparation method thereof

The invention discloses purple perilla plant milk rich in strontium element and a preparation process thereof. The purple perilla plant milk is prepared from the following raw materials: shelled purple perilla seeds, shelled flaxseeds, peeled cyperus esculentus, sesame, soybeans, peas and strontium-rich water. The preparation method mainly comprises the following steps: raw material pretreatment, fine wet grinding, filtering and deslagging, high-pressure homogenization and refinement, ultrahigh-temperature instantaneous sterilization and sterile filling. The method ensures the fine taste, stability and safety of the product. The plant milk is rich in strontium element and high-quality plant protein, does not contain lactose and cholesterol, and has the advantages of bone health maintenance, low sensitivity and the like. The problems that casein allergy and lactose intolerance risks exist in traditional animal milk, and existing plant milk is low in protein content, unbalanced in nutrition, dependent on additives and single in function are solved.
Owner:周祺钧

Surfactant composition as well as preparation method and application thereof

The invention belongs to the field of new daily chemical materials, and discloses a surfactant composition which comprises the following components in percentage by weight: 10-85% of glucoside derivative, 5-10% of surfactant and the balance of water. 5-30% of an ampholytic surfactant; 0.1 to 20 percent of vegetable protein hydrolysate; the glycoside derivative is an anion modified product of glycoside; the molecular weight of the vegetable protein hydrolysate is 100 to 2000 Daltons. According to the composition, the specific glycoside derivative, the ampholytic surfactant and the vegetable protein hydrolysate are combined, a good synergistic effect can be achieved, and the effects that the surfactant composition is extremely mild, foam is fine, stable and high in foam, and false smoothness is avoided after washing are achieved. Meanwhile, the invention also provides a preparation method and application of the composition.
Owner:GUANGDONG KANGAROO MOTHER GROUP CO LTD

Recombinant III-type human-like collagen as well as coding gene and expression method thereof

The invention discloses a recombinant III-type human-like collagen as well as a coding gene and an expression method thereof, and the method comprises the following steps: S1, carrying out sequence optimization by taking a human III-type collagen sequence as a template to obtain a recombinant III-type human-like collagen gene sequence; designing PCR (Polymerase Chain Reaction) amplification upstream and downstream primers according to the gene sequence, and amplifying the gene sequence of the recombinant III type human-like collagen; s2, carrying out double enzyme digestion on the recombinant III type human-like collagen gene and a plasmid, and connecting to obtain a recombinant plasmid; s3, linearizing the recombinant plasmid, transforming the linearized recombinant plasmid into agrobacterium, and screening; and S4, infecting lettuce with agrobacterium, culturing to express protein, freezing the infected lettuce with liquid nitrogen, grinding, extracting total plant protein, and purifying to obtain the recombinant III-type human-like collagen. The recombinant III type human-like collagen is expressed through lettuce, so that the method is safe and efficient, and has sufficient market value and important practical significance.
Owner:宋灵杰

Non-dairy cheese product comprising plant protein

The present disclosure is directed to a non-dairy vegan cheese product that comprises plant-based protein, having improved melt properties. Also disclosed are processes for preparing the vegan cheese product, uses of the vegan cheese product, and a food product comprising the vegan cheese product.
Owner:BUNGE SA

A beverage with chickpea as a plant protein source and a method for preparing the same

The present application provides a kind of beverage with chickpea as plant protein source and a preparation method thereof.The protein in the prepared chickpea protein beverage is 100% or mainly derived from natural chickpea seeds.No stabilizer, thickening agent and sweetener is added in the product, and the above-mentioned purposes are achieved only by physical processing, enzyme hydrolysis and pH adjustment.The chickpea protein and starch components can be fully utilized, the fullness of the plant protein beverage is improved, and the chickpea protein beverage can still meet the commercial sterile requirements even under the condition of higher protein content.
Owner:SHANGHAI XINGZHIDAI FOOD TECH CO LTD

Preparation method of double-protein yoghurt

The preparation method of the double-protein yoghourt comprises the following steps: fermenting mixed emulsion by adopting zymophyte; the main components of the mixed emulsion are plant-based milk and animal milk; the zymophyte comprises Weissella fusiformis and yoghurt zymophyte. The obtained double-protein yoghurt contains animal-derived and plant-derived proteins at the same time, animal and plant protein complementation is achieved, dietary fibers lacked in the animal-derived yoghurt are provided, and more comprehensive nutrition is provided for the human body. The obtained double-protein yoghurt can still show stable texture without adding a stabilizer, has no layering phenomenon, is good in coagulability, does not separate out whey in a storage period, and is a healthy food which is free of additives and rich in nutrition; the obtained double-protein yogurt is free of bad flavors such as fishy smell, high in sensory score and good in commercial prospect.
Owner:SHAOYANG UNIV

Method for improving foam characteristics of vegetable protein

The invention relates to the technical field of protein modification, in particular to a method for improving foam characteristics of vegetable protein. The method comprises the following steps: adding vegetable protein into water, stirring and hydrating to obtain vegetable protein dispersion liquid; the pH value of the vegetable protein dispersion liquid is adjusted, subcritical water treatment is carried out, and then shearing and homogenizing are carried out. The plant protein is modified by combining subcritical water treatment with pH regulation treatment, so that the foaming capacity of the plant protein is improved, the foam density is reduced, the expansion rate and porosity of the plant protein are improved, and the method has potential application value in foam type food.
Owner:INST OF AGRO FOOD SCI & TECH CHINESE ACADEMY OF AGRI SCI

Anti-hardening protein bar suitable for cold conditions and preparation method thereof

The invention discloses an anti-hardening protein bar suitable for cold conditions and a preparation method thereof, and belongs to the technical field of food processing. In order to solve the problems of texture hardening and mouthfeel deterioration caused by aggregation and crosslinking of protein molecules in the existing protein bar under a cold condition, the invention provides a method for organically combining specific plant proteins (soybean protein, quinoa protein, winter rapeseed protein and pea protein) rich in antifreeze peptide with antifreeze polysaccharide; the protein bar which can effectively resist hardening and keep good texture and nutritional characteristics in a cold environment is prepared through the processes of extrusion puffing, precise mixing, forming and the like, so that the application of the product in the fields of exercise and fitness, outdoor exploration, emergency storage and the like is expanded, and the market competitiveness of the protein bar is enhanced.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Ready-to-eat high-protein food formed by compounding and extruding soybean protein and cereals and preparation process thereof

The invention discloses instant high-protein food formed by compounding and extruding soybean protein and cereals and a preparation process of the instant high-protein food, and relates to the field of instant food, the instant high-protein food is prepared by adopting soybean protein powder, cereal powder and water as raw materials and performing extrusion puffing, and the raw materials comprise, by weight, 30-60 parts of soybean protein powder, 20-30 parts of cereal powder and 20-30 parts of water. 40 to 70 parts of cereal powder; the cereal flour is selected from at least one of oat flour, quinoa flour, coarse rice flour and whole wheat flour; the water accounts for 15-35% of the total dry weight of the raw materials; wherein the protein content (dry basis) is greater than or equal to 30%; the puffing density is 0.3-0.5 g / cm < 3 >; according to the invention, the raw materials are accurately selected, the high-quality vegetable protein is adopted, the cereal powder is reasonably matched, and the characteristic that the content of beta-glucan in the oat powder is not less than 4% is utilized, so that a continuous gel network structure is formed in the extrusion process; and the inhibition effect of a compact network formed by a vegetable protein molecular chain during extrusion expansion on gelatinization expansion of cereal starch is effectively relieved.
Owner:HUNAN YIXI ECOLOGICAL AGRI CO LTD

Production quality control method and equipment for vegetable protein beverage and medium

The embodiment of the invention discloses a production quality control method and device for a vegetable protein beverage and a medium, and relates to the technical field of vegetable protein beverages, and the method comprises the steps: obtaining production line parameters of a current beverage production line, and carrying out allergen cross contact risk analysis based on the production line parameters, determining at least one target allergen quality inspection node in the current beverage production line; collecting allergen quality inspection data of each target allergen quality inspection node in real time to determine a real-time beverage quality index parameter corresponding to each target allergen quality inspection node; when preset conditions are met, according to the real-time beverage quality index parameters and pre-obtained real-time production line parameters, tracing analysis is conducted on allergen standard exceeding reasons, standard exceeding evaluation data of target allergen quality inspection nodes are determined, and the allergen quality inspection nodes are determined through a pre-constructed allergen component control knowledge base according to the standard exceeding evaluation data. And a corresponding production control strategy is determined, and production quality optimization is carried out through the production control strategy.
Owner:DOUYUANHE (SHANDONG) FOOD & BEVERAGE CO LTD

A process for preparing a texturized plant-based food product

The invention generally relates to a process for preparing a texturized plant-based food product. More specifically the invention relates to a process for preparing a texturized plant-based food product with a fibrous appearance and less plant protein off-taste having 0.1-5 wt % sugar and 0.05-1 wt % cysteine or glutathione or a combination thereof.
Owner:SOCIETE DES PRODUITS NESTLE SA

Automatic monitoring and management method and system for high-humidity process vegetable protein meat processing

The invention provides an automatic monitoring and management method and system for high-humidity vegetable protein meat processing, and the method comprises the steps: carrying out the correction processing of a light path transmission loss coefficient according to a spectral data matrix, employing a temperature compensation correction factor and a humidity influence correction parameter to eliminate environmental interference, extracting the position coordinates of a characteristic peak through the first-order derivative transformation, and carrying out the calculation of the position coordinates of the characteristic peak; obtaining standardized spectral characteristic data subjected to environment correction; a sampling time interval sequence is constructed through component concentration data of each detection point, a signal intensity attenuation curve is adopted to correct the time drift influence, interpolation calculation is performed on component concentration gradient distribution according to space coordinate positioning information, and a space distribution diagram reflecting the whole component state of the raw material is obtained. The defects of traditional chemical analysis and manual judgment in the raw material treatment process are overcome, the automation level and efficiency of vegetable protein meat production are improved, and meanwhile, the raw material proportioning accuracy is improved.
Owner:ZHEJIANG BAICHUAN FOOD

Plant milk and use thereof

PCT designated stage expiredWO2025107608A1Food freezingFood thermal treatmentBiotechnologyPlant protein
A plant milk and a use thereof, relating to a use of plant milk in improving the bioavailability of plant protein. using a special process for germinating beans and fermenting rice, the protein content of the prepared plant milk is increased; additionally, the milk has good protein digestion characteristics, better facilitating absorption and utilization of the plant protein by the body. Thus, the vegetable milk can be used as a functional ingredient across a wide range of applications, and can be used to develop foodstuffs, health foods, etc. that have improved flavor, protein content, digestive absorption, and so on.
Owner:HEILONGJIANG BEIWEI 47 PLANT PROTEIN CO LTD +2

Special enzyme composition for soybean milk powder for infants and preparation method of special enzyme composition

The invention belongs to the technical field of food, and provides a special enzyme composition for infant soybean milk powder and soybean milk powder thereof. A three-stage directional enzymolysis technology is adopted, the three-stage directional enzymolysis technology comprises glutamine transaminase deamidation pretreatment, bacillus subtilis protease-trypsin-papain first-stage hydrolysis and aminopeptidase-phytase-beta-glucosidase second-stage hydrolysis, and conductivity control, carbon dioxide ventilation in-situ complexation and spray drying processes are combined. The free amino nitrogen of the product is increased by more than or equal to 20%, the proportion of 200-1500Da peptide fragments is more than or equal to 70%, the median particle size is 50-180 microns, the water activity is less than or equal to 0.30, the instant dissolving time is less than or equal to 30 seconds at 25 DEG C under the water hardness of 15-200ppm, the settling rate is less than or equal to 3% after standing for 30 minutes, and the zeta potential is-10 to-25mV. The palatability contradiction between deep hydrolysis and bitterness inhibition of the bean-based infant formula powder, the brewing contradiction between high-calcium reinforcement and instant stability and the process controllability contradiction between three-stage enzymolysis and ionic strength accumulation are effectively solved, and the bean-based infant formula powder has wide application value in the fields of bean-based infant formula food and vegetable protein nutritional products.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Amino acid organic water-soluble fertilizer and preparation method thereof

The invention relates to the technical field of organic water-soluble fertilizers, and discloses an amino acid organic water-soluble fertilizer and a preparation method thereof. The amino acid organic water-soluble fertilizer is prepared from the following components in parts by weight: 40 to 50 parts of amino acid concentrate, 10 to 15 parts of organic matter, 20 to 25 parts of macroelements, 5 to 8 parts of medium elements, 3 to 5 parts of polyaspartic acid, 4 to 6 parts of microelements, 0.4 to 0.6 part of beneficial microbial agent and 2 to 4 parts of quaternary ammonium salt-based silicon dioxide. 0.2 to 0.3 part by weight of indoleacetic acid and 0.5 to 1 part by weight of a synergist. The amino acid organic water-soluble fertilizer uses waste animal and plant proteins as raw materials, has environmental protection property and low cost, and is superior to commercially available products depending on chemical synthesis of amino acid; through a multi-step enzymolysis (alkaline protease + acidolysis + papain / cellulase) process, waste protein is efficiently converted into micromolecular amino acid, the limitation of traditional single-enzyme hydrolysis is broken through, more comprehensive free amino acid is released, and the plant absorptivity is remarkably improved.
Owner:SHANDONG ZHONGBO AGRICULTURAL TECHNOLOGY CO LTD

Powders containing a buffer salt and an amino acid, reconstitution of such a powder into a nutritional product, and methods of using such a nutritional product

A powder contains a buffer salt and an amino acid, for example one or both of (i) least one glycine or functional derivative thereof or (ii) at least one N-acetylcysteine, L-cysteine or functional derivative thereof. Optionally the powder additionally includes at least one vitamin or mineral. Preferably the powder has at least one characteristic selected from the group consisting of (i) the amino acid is present in an amount that at least partially comprises the amino acid in a form selected from the group consisting of free form, dipeptides, tripeptides and mixtures thereof and (ii) the powder is substantially free of enzymes and antibodies. The powder can be reconstituted in a liquid containing an acidic component, such as juice or a polyphenol, and / or a protein, such as milk protein, plant protein, collagen or blends thereof. The buffer salt can minimize or prevent denaturation of protein and / or coagulation of protein upon reconstitution of the powder in the liquid.
Owner:SOCIETE DES PRODUITS NESTLE SA

Easily absorbable organic calcium powder containing mineral elements and preparation process thereof

PendingCN121421188AFood scienceHuman intestinal absorptionNutrition
The invention discloses an easily absorbable organic calcium powder containing mineral elements and a preparation process thereof, and the raw materials comprise, by weight, 50-70 parts of an organic calcium source, 20-30 parts of a plant protein source, 5-10 parts of a polybasic amino acid chelate, 0.01-0.03 part of vitamin D3, 1-3 parts of trace mineral elements, 0.5-1.5 parts of compound protease, 0.1-0.3 part of a food-grade surfactant, and 100-150 parts of deionized water. The invention relates to the technical field of nutritional supplements. According to the mineral element-containing easy-to-absorb organic calcium powder and the preparation process, vegetable protein is converted into amino acid through biological enzymolysis, the amino acid and calcium carbonate are subjected to a chelation reaction to generate amino acid chelated calcium, and compared with traditional organic calcium, chelated calcium is more easily absorbed by human intestinal tracts; meanwhile, calcium, magnesium and phosphorus are synergistically matched, magnesium can activate vitamin D3, the vitamin D3 further promotes absorption of calcium, phosphorus and calcium form a reasonable proportion, deposition of calcium in bones is enhanced, and calcium ions can be absorbed in intestinal tracts without depending on gastric acid by adopting a bicyclic stable chelating structure.
Owner:LIAOCHENG AOJIAN BIOTECHNOLOGY CO LTD

Animal and plant protein feed preparation control system and method based on breeding data

The invention relates to the technical field of animal breeding, and discloses an animal and plant protein feed preparation control system and method based on breeding data, the method comprises a monitoring device, a control device and a feed preparation device, the monitoring device is electrically connected with the control device, and the control device is electrically connected with the feed preparation device. The feed preparation device comprises a feeding part, a smashing part, a mixing part and a fermentation part, the control device controls the material proportion in the feeding part and further controls fermentation parameters of the fermentation part, and the monitoring device comprises a collecting unit, a judging unit, a processing unit and an early warning unit. By collecting animal state data and environment data in real time, the system can dynamically adjust the material ratio and fermentation parameters according to the data, so that the accuracy of a feed formula is ensured, and the nutritional value of the feed is improved. The system can be automatically adjusted according to the change of the environment temperature, plays an important role in coping with the influence of temperature fluctuation on the fermentation process, and is beneficial to keeping the stability of the feed preparation process.
Owner:BEIJING SHUTANG BIOTECHNOLOGY CO LTD

Oil-in-water emulsion for preparing whipped cream

PCT designated stageWO2026175954A1BiotechnologyEdible oil
The present invention relates to an edible oil-in-water emulsion suitable for preparing whipped cream. More specifically, it involves a composition comprising an aqueous phase, a vegetable lipid phase, a plant-based protein, and rice flour, which enhances the stability and texture of the whipped cream.
Owner:PURATOS NV

Extruded plant proteins comprising tuber fibres

The present invention provides a textured plant protein containing a fibre extracted from a tuber, characterised in that the textured plant protein has a rehydration rate according to Test A of between 65% and 100%, said tuber fibre being particularly suitable for producing said textured plant protein, the processes for producing the tuber fibre and the textured plant protein, as well as their applications.
Owner:ROQUETTE FRERES SA

Candy stuffing based on plant protein

The invention relates to a candy filling. The candy filling comprises plant protein concentrate or hydrolysate and micronized whey protein. This allows the preparation of plant-based high protein nutritional bars with pleasant texture and taste.
Owner:FRIESLANDCAMPINA NEDERLAND BV

Mashed taro soymilk processed by using small molecule water and preparation method of mashed taro soymilk

The invention relates to mashed taro soymilk processed by small molecule water and a preparation method thereof. The sugar-free sweet mashed taro soymilk is prepared from Lipu taro in Guangxi, cyperus esculentus produced in desert in Xinjiang and full-fat pure milk powder in Inner Mongolia as raw materials through the processes of grinding, high shearing, emulsifying, small molecule water adding, blending, concentration adjusting, filtering, sterilizing, filling and the like by using small molecule water to better decompose nutritional ingredients of the taro and the cyperus esculentus. The mashed taro soymilk produced by using small molecule water is rich in plant proteins, plant fat, carbohydrates, amino acids and other substances, has unique flavor, not only has the fragrance of taro, but also has the plant sweet taste of cyperus esculentus, is pure in taste and rich in nutritional ingredients, is not added with any saccharides, preservatives and chemical stabilizers, and is free of any side effects after high-temperature sterilization. The shelf life is long.
Owner:GUANGXI SHUNLIFA HEALTH IND CO LTD

A plasmid system based on insect virus FHV RNA1 replicon and its construction and application

The present invention discloses an application of an insect virus FHV RNA1 replicon in exogenous gene amplification, wherein the application amplifies the exogenous gene at the mRNA level by utilizing the autonomous replication ability of the insect virus FHV RNA1 replicon; the present invention discloses a plasmid system based on the insect virus FHV RNA1 replicon and a method for constructing the plasmid system; the present invention also discloses a method and application of the plasmid system for expressing proteins in cells, wherein the plasmid system is used to obtain a cloning vector after double enzyme digestion, and after homologous recombination with an exogenous gene, the animal or plant protein is expressed in the cell.
Owner:LINGNAN MODERN AGRI SCI & TECH GUANGDONG PROVINCIAL LAB ZHAOQING BRANCH CENT +1