154 results about "Rice protein" patented technology

The invention discloses application of rice protein MBS and a coding gene thereof in plant light protection. The invention provides any one of the following applications of the protein OsMBS. C1, regulating and controlling the plant yield; c2, regulating and controlling light protection of the plants; c3, regulating and controlling the strong light adaptability of the plants; c4, regulating and controlling the photosynthetic activity of the plants; and C5, cultivating a strong light resistant plant. Transgenosis experiments and field yield measurement verify that the homologous protein OsMBS has enhanced expression in rice, the chloroplast is wrapped in a sharp increase mode under strong light, a shading layer for directly protecting the chloroplast is formed, light protection of the rice fragrance of the rice can be enhanced, and remarkable and efficient yield increase in the field is achieved.

The invention discloses a rice protein OsFBX388 related to plant disease resistance as well as a coding gene and application of the rice protein OsFBX388. The invention provides an application of OsFBX388 protein or a related biological material thereof in regulation and control of plant disease resistance, and also provides a substance for reducing the content or activity of the OsFBX388 protein, or a substance for reducing or inhibiting expression of a coding nucleic acid molecule of the OsFBX388 protein, and any one of the following applications: 1) improving the plant disease resistance; 2) cultivating plants with improved disease resistance; and 3) plant breeding. The OsFBX388 gene has the advantages that the OsFBX388 gene is down-regulated in expression, so that rice can spontaneously generate disease-like spots, the resistance to rice blast and bacterial leaf blight is enhanced, and the OsFBX388 gene has good application potential and application value in improvement of crop disease resistance.

The invention relates to an anti-wrinkle and anti-aging composition and application thereof. The anti-wrinkle and anti-aging composition is prepared from hydrolyzed rice protein, a bifidus yeast fermentation product lysate, dipeptide diaminobutyryl benzyl amide diacetate, adenosine, hydroxydecyl ubiquinone, ceramide NP, palmitoyl tripeptide-5, carnosine and acetyl hexapeptide-8. According to the present invention, the components achieve the synergistic effect, such that the fibroblast proliferation can be promoted, the cell metabolism can be improved, the generation of collagen, elastin and the like can be promoted, the excellent oxidation resistance can be provided, and the effects of expression line inhibition, existing wrinkle fading and long-term aging resistance can be combined.

The present invention belongs to the field of cell culture media. Provided are a method for preparing a stem cell culture medium by using a protein hydrolysate as a core raw material and a method of using the stem cell culture medium. The stem cell culture medium contains 20-80% of the protein hydrolysate on the basis of the total weight of the components in the stem cell culture medium. The protein hydrolysate comprises one or more of a high-free amino acid yeast hydrolysate, a high-nucleotide yeast hydrolysate, a high-glutathione yeast hydrolysate, a high-polypeptide yeast hydrolysate, a rice protein hydrolysate, a high-glutamine wheat protein hydrolysate, a pea protein hydrolysate and a soybean protein hydrolysate. The preparation of a natural animal stem cell culture medium by using a whole nutrient protein hydrolysate as a core raw material can meet the nutritional requirements for animal stem cell proliferation under the conditions of no additional addition or addition of a small amount of amino acids, vitamins, growth factors and serum, which effectively reduces the cost of the stem cell culture medium, thereby providing the stem cell culture medium with wide application prospects in the field of foods such as cultured meat.

The invention discloses an organic fertilizer suitable for tea yield increase and insect killing and a preparation method thereof, and relates to the technical field of organic fertilizer and microbial fertilizer manufacturing. The organic fertilizer is prepared from straw, chicken manure, radix inulae, clinacanthus nutans, affine cudweed, periploca forrestii schltr, ellagic acid-rice protein zymolyte, sodium laurate modified diatomite, sodium humate, urea, compound microorganism bacteria and water. The compound microorganism bacterium is composed of candida utilis saccharomycetes and neurospora intermedia. The compound microorganism bacteria in the organic fertilizer are beneficial to accelerating fermentation decomposition of the straw, the chicken manure, the sodium humate, the urea and the traditional Chinese medicine plants and promoting macromolecular substances to be converted into micromolecular active ingredients, then ellagic acid-rice protein zymolyte and sodium laurate modified diatomite are supplemented, and the yield of tea tree planting is increased through reasonable proportion of nutritional ingredients.

The invention provides a light repairing protein hair care composition and application thereof. The composition comprises hydrolyzed rice protein, butyrospermum parkii butter, macadamia nut seed oil and flat-core wood oil. The hair care composition provided by the invention is safe and non-irritant in components, and the hydrolyzed rice protein, the butyrospermum parkii butter, the macadamia nut seed oil and the flat-core wood oil have a synergistic effect and synergistically exert excellent hair care effects of repairing, nourishing, preventing hair breakage, moisturizing, resisting static electricity and softening.

Belongs to the field of cell culture media. The stem cell culture medium contains 20-80% of protein hydrolysate on the basis of the weight of the total components in the stem cell culture medium. The protein hydrolysate comprises one or more of a high free amino acid yeast hydrolysate, a high nucleotide yeast hydrolysate, a high glutathione yeast hydrolysate, a high polypeptide type yeast hydrolysate, a rice protein hydrolysate, a high glutamine wheat protein hydrolysate, a pea protein hydrolysate and a soybean protein hydrolysate. The animal stem cell natural culture medium is prepared by taking the full-nutrition protein hydrolysate as a core raw material, so that the nutritional requirements of animal stem cell proliferation can be met under the condition of not additionally adding or adding a small amount of amino acids, vitamins, growth factors and serum, and the cost of the stem cell culture medium is effectively reduced; therefore, the method has a wide application prospect in the field of food such as cell culture meat.

The application discloses application of a rice disease resistance related gene Os04g55720 in bacterial blight breeding and relates to the technical field of modern biotechnology and genetic engineering technology.The rice disease resistance related gene Os04g55720 has a nucleotide sequence as shown in SEQ ID NO.1, is composed of 2821 nucleotides, has a coding region sequence as shown in SEQ ID NO.2, and has a sequence of 2148 nucleotides; the gene encodes a protein with 613 amino acids, and has an amino acid sequence as shown in SEQ ID NO.3.The application proves that overexpression of Os04g55720 enhances the resistance of rice to bacterial blight by means of molecular biology and biochemical technology, and shows that the rice protein OsPGDH-3 can effectively control the incidence of rice bacterial blight at a relatively low level.The application provides a new idea, strategy and gene resource for green prevention and control of rice bacterial blight.

The present invention relates to a Single Nucleotide Polymorphism (SNP) marker for determining the degree of protein content of rice seeds and a method for determining the degree of protein content of rice seeds using said marker. Specifically, the present invention relates to an SNP marker for determining protein content and a method for determining protein content using said marker, which constructs a machine learning-based rice protein content prediction model by utilizing SNP markers associated with high and low protein content, thereby enabling the prediction of rice seeds with high protein content in the early stages of growth.

The present invention relates to the technical field of heat-resistant peptide agents, and more specifically to a rice heat-resistant peptide agent and its preparation method and application. Using rice protein as the raw material of the culture medium and the self-selected Bacillus licheniformis BTJQ4 as the culture strain, the Bacillus licheniformis BTJQ4 is used to ferment the culture medium containing rice protein, and the heat-resistant peptide is further prepared by enzymatic hydrolysis with papain, and it is developed into a heat-resistant peptide agent with heat protection effect on probiotics, providing a new way for the utilization of rice protein, greatly improving the added value of rice processing by-products, and having good economic and social benefits. In addition, it fills the technical gap in the heat protection of bioactive polypeptides of lactic acid bacteria, and provides a new idea for the heat protection of bioactive peptides in the spray drying technology of other similar probiotics.

This utility model discloses an emulsification and homogenization device for rice protein preparation, relating to the field of emulsification and homogenization technology. It includes a base, a movable frame, an emulsification and homogenization tank, and an emulsification and homogenization component. A vertical frame is fixed to the top of the base, and a driving component is installed on the top of the vertical frame. The driving component drives the movable frame and the emulsification and homogenization component to move vertically along the vertical frame. A degassing component is installed on the side of the vertical frame, and the degassing component can rotate around the vertical frame. The degassing component includes a cover plate, the diameter of which is larger than the outer diameter of the emulsification and homogenization tank. This utility model, with its degassing component, allows for the extraction of air from the emulsification and homogenization tank after the rice protein powder has been emulsified and homogenized, promoting the precipitation and discharge of gas from the rice protein emulsion. This device achieves continuous rice protein emulsification and homogenization and degassing, eliminating the need for an additional gas removal process and improving production efficiency.

The invention discloses application of a rice NB-ARC protein OsRPM-L1 and a coding gene thereof in disease-resistant breeding, and belongs to the technical field of gene engineering. The rice NB-ARC protein OsRPM-L1 and the coding gene OsRPM-L1 of the rice NB-ARC protein OsRPM-L1 are obtained through screening, wherein the amino acid sequence of the rice NB-ARC protein OsRPM-L1 is shown as SEQ According to the invention, Kittake rice is taken as a background, and a knockout plant and an overexpression plant of the OsRPM-L1 gene are constructed. A bacterium inoculation experiment proves that the susceptibility of an OsRPM-L1 gene knockout plant is not obviously changed, and an OsRPM-L1 gene overexpression plant is more disease-resistant than a background plant; it is indicated that the rice protein OsRPM-L1 positively regulates the disease resistance of plants, and the coding gene OsRPM-L1 can be used as a target gene for molecular breeding for improving the disease resistance of the plants, has a wide application prospect and has important significance on cultivation of rice varieties with improved disease resistance.

The invention discloses China-hemp peptide multi-nutrient protein powder with a metabolism improving function, which comprises China-hemp seeds, soybean protein isolate, China-hemp seed protein, chickpea protein, pea protein, China-hemp peptide, rice protein, broad bean protein, mung bean protein and wheat hydrolyzed protein. Wherein the Chinese hemp seeds are 15-25 parts, the soybean protein isolate is 10-20 parts, the Chinese hemp seed protein is 5-15 parts, the chickpea protein is 8-12 parts, the pea protein is 8-12 parts, the Chinese hemp peptide is 8-15 parts, the rice protein is 5-10 parts, the broad bean protein is 5-10 parts, the mung bean protein is 5-10 parts, and the like. According to the present invention, besides the protein nutrition, the small molecule peptide and 10 other nutrients such as Omega3, gamma-linolenic acid, vitamin E and a variety of minerals are contained, such that the complete protein nutrition is provided, and the health-care food is rich in Omega-3 fatty acid, gamma-linolenic acid, vitamin E, potassium, magnesium, zinc and other minerals with different molecular magnitudes extracted from China-hemp seeds, the ten nutrients, a plurality of plant proteins and small molecule peptides have a synergistic effect to jointly form a basis for improving the metabolic function.

This invention provides a method for preparing low-bitter rice protein peptides, relating to the fields of food processing and bioengineering. The method involves preparing rice protein slurry, followed by ultra-fine pulverization using an ultra-high pressure, high-energy fluid mill. Through the synergistic effect of extreme shearing, cavitation, and impaction, the dense protein structure is efficiently disrupted, exposing enzyme cleavage sites and directionally reconstructing hydrophobic ends. Subsequently, a combination of endopeptides and exopeptides is added for enzymatic hydrolysis. The endopeptides achieve efficient hydrolysis, while the exopeptides precisely remove terminal hydrophobic amino acids, controlling bitterness generation at its source. This invention overcomes the technical bottlenecks of low efficiency and high bitterness associated with traditional enzymatic hydrolysis. The resulting rice protein peptides have a degree of hydrolysis exceeding 11%, a protein recovery rate exceeding 55%, and a bitterness value far lower than commercially available products. Furthermore, the process is continuous and the conditions are mild, making it suitable for high-end fields such as infant formula, sports nutrition foods, and special medical foods.

The invention relates to the technical field of protein separation design, and discloses a novel rice protein centrifuge which comprises an equipment case and a conical outer barrel, a bending kinetic energy mechanism is arranged on the right side of the top of the equipment case, and the bending kinetic energy mechanism is used for transmitting kinetic energy in an inclined state; a main motor is fixedly connected to the rear side of the right portion of the top end of the equipment case, an auxiliary motor is fixedly connected to the right side of the top end of the equipment case, and a lifting guide mechanism is arranged on the left side of the inner wall of the equipment case. By means of meshing transmission of a gear and a tooth groove in the outer wall of the rotating ball ring, the rotating ball ring is driven to do circular motion on the right side of an equipment case, a sliding ball slides in an arc-shaped sliding groove in the inner wall of the rotating ball ring, and then a conical outer barrel in an inclined state is driven to rotate at a high speed; the limiting sliding columns drive the connecting shafts slidably connected to the outer sides of the limiting sliding columns to rotate synchronously, and differential separation in the inclined state is achieved.

The invention discloses a fermented rice protein peptide beverage and a preparation technology thereof, and belongs to the technical field of food processing. The fermented rice protein peptide beverage is prepared from the following raw materials: rice, alpha-amylase, a strain, a sweetening agent, an acidity regulator, rice protein peptide powder and a stabilizer. The rice protein peptide is adopted as a protein additive to be compounded with the cereal fermented milk, the unpleasant bitter taste of the peptide can be reduced, protein can be supplemented, and the intake of dietary fibers can be increased; the plant-derived protein peptide fermented beverage which is low in sensitivity, easy to digest and balanced in amino acid spectrum is obtained.

1. The name of the design product: packing bottle (small rice protein nourishing series). 2. The use of the design product: for packing of small rice protein nourishing series hair and skin care products. 3. The design points of the design product: the combination of shape, pattern and color. 4. The picture or photo that best shows the design points: front view. 5. The design contains color.

A method for preparing a composite plant protein, including: S1: mixing at least two kinds of plant proteins with water, adding compound alkali powder to a mixed solution and stirring, so as to obtain a protein stock solution with a pH of 10-10.5; the two kinds of plant proteins being rice protein and pea protein, or the rice protein and soy protein; and the compound alkali powder is sodium hydroxide and calcium hydroxide; S2: obtaining a protein solution with a pH of 6.8-7.0 by performing a high-pressure jet mill-ultrasonic treatment on the protein stock solution obtained from step S1, and adding citric acid to a treated protein stock solution; and S3: obtaining the composite plant protein by spray-drying the protein solution obtained from step S2.

The invention discloses a process for preparing a rice protein-prebiotic compound based on Maillard reaction, and belongs to the technical field of preparation of food additives and functional components. The process comprises the following steps: dissolving rice protein and prebiotics (such as fructo-oligosaccharide, galactooligosaccharide, inulin and the like) in water according to a specific mass ratio, adjusting the pH value to be alkaline, and treating through an efficient wet ball milling technology to obtain a nanoscale composite solution; then controllable Maillard reaction is carried out, and the rice protein-prebiotic covalent complex with high grafting degree and moderate browning degree is prepared by adjusting the reaction temperature, time and humidity. The compound has the excellent amino acid composition of the rice protein and the physiological activity of prebiotics, the solubility, emulsibility and stability of the rice protein are remarkably improved, and meanwhile, the prebiotics function of promoting intestinal health is given to the compound. The method is mild in process condition, green and efficient, and the obtained product can be widely applied to the fields of functional foods, special medical foods, dietary supplements and the like.

The invention discloses a rice grinding machine for manufacturing rice protein powder, and relates to the technical field of rice protein powder manufacturing, the rice grinding machine comprises a feeding mechanism, the feeding mechanism comprises a feeding box, a partition plate conveying belt is obliquely arranged in the feeding box, and a grinding mechanism is arranged at the discharging end of the partition plate conveying belt; and a grinding wheel is rotationally mounted in the grinding box. Through collaborative design of the screening mechanism and the feeding mechanism, automatic grading and directional conveying of raw materials are achieved, the screening mechanism adopts a connecting rod mechanism driven by a servo motor, the screening box swings in a reciprocating mode under supporting of the rolling wheels, impurities are effectively separated, and it is ensured that rice meeting the particle size requirement accurately falls into a discharging hopper. And meanwhile, under the driving of a motor, the obliquely arranged partition plate conveying belt is linked with a driving roller through a first driving belt to achieve stable conveying, it is ensured that the screened rice directly enters the grinding procedure, the low efficiency and pollution risks of traditional manual sorting are avoided, and the production continuity and efficiency are remarkably improved.

The food composition using sweet potatoes and Cheonggukjang according to the present invention is, It is characterized by comprising 82~88% by weight of sweet potato paste, 2.5~5.0% by weight of Cheonggukjang powder, 1.5~3.0% by weight of Injeolmi soybean powder, 1.5~3.0% by weight of rice protein powder, 1.5~3% by weight of nut powder, 1.0~2.0% by weight of syrup, 0.5~1.0% by weight of agar, 1.0~1.5% by weight of flavor enhancer, 0.3~0.5% by weight of natural preservative, and 0.2~0.3% by weight of citric acid. Furthermore, the present invention can further neutralize the odor of Cheonggukjang and enhance the savory flavor and nutritional components of the grain by including 1.5 to 3.0 weight percent of roasted barley powder. The food composition according to the present invention can neutralize the aroma of Cheonggukjang while improving the flavor and nutrition of the product. In particular, since 80% by weight or more of the total weight consists of sweet potato paste, the natural sweetness and flavor of sweet potatoes can be delivered more intensely, thereby providing a richer taste for the product and a soft, moist texture. Furthermore, cookies or energy bars produced by the food composition of the present invention can secure a soft and chewy texture, maintain an appropriate viscosity that does not easily crumble, and exhibit excellent advantages in terms of nutrition.

A natural peptide comprising a cell growth promoting fragment of a protein selected from the group consisting of SEQUENCE ID NOS: 1 to 13, and a composition comprising a plurality of growth promoting peptides are described. The use of the peptides and compositions in the prevention of skin aging in humans, the treatment of diseases or conditions characterized by damage to epithelial cells or tissues, such as colon cancer and peripheral inflammatory disorders, and in wound treatment are also disclosed. Specific pea and rice protein derived peptides are described in SEQUENCE ID NOS 15 to 505 and 546 to 704.

The application provides a rice starch with high content of resistant starch and a preparation method thereof, and a polylysine-Fe3O4@hyaluronic acid magnetic porous gel is added into rice slurry, the positive electricity of the polylysine and the negative electricity of the protein are adsorbed out of rice protein through electrostatic interaction, and higher purity rice starch is extracted through high-speed centrifugation and electrostatic interaction; then, gradient microwave treatment and low-temperature crystallization aging are adopted on the rice starch, and finally, the rice starch with high content of resistant starch is prepared, and the functional value of the rice starch is improved.

The utility model relates to the technical field of rice protein enzymolysis, in particular to a rice protein continuous enzymolysis reaction device, which comprises a protein feed liquid conveying pipe, an enzymolysis liquid conveying pipe, a pipeline mixer, a continuous reaction tank and an enzyme deactivation heat exchanger, the pipeline mixer, the continuous reaction tank and the enzyme deactivation heat exchanger are sequentially connected through an enzymolysis feed liquid conveying pipe; a protein feed liquid flow control device is arranged on the protein feed liquid conveying pipe, and an enzymatic hydrolysate flow control device is arranged on the enzymatic hydrolysate conveying pipe. According to the utility model, the first-in first-out of protein feed liquid can be ensured, and the protein feed liquid completing the reaction is immediately heated for enzyme deactivation to terminate the reaction, so that the enzymolysis reaction time can be accurately controlled.

The invention relates to the technical field of food, in particular to a method for preparing gel based on succinylation modified rice protein alkali heat induction. The preparation method comprises the following steps: firstly, acylating rice protein by adopting succinic anhydride to prepare rice protein with different acylation degrees; the influence of different alkaline solutions and alkaline environments with different pH values on the performance of inducing the rice protein to prepare the gel is further investigated. Compared with a traditional alkali heat induction process, the brand new rice protein gel preparation process provided by the invention is milder and safer. The application range of the rice protein in the food industry is expanded, and meanwhile, an important foundation is laid for developing safe, nutritional and palatable foods easy to swallow.

The application provides a rice peptide product, a preparation method and application thereof. The preparation method comprises the following steps: S1, centrifuging a rice protein solution to obtain a rice protein supernatant and a rice protein heavy phase; S2, dissolving the rice protein heavy phase, and then sequentially performing a first enzymolysis reaction and a second enzymolysis reaction to obtain a rice protein enzymolysis solution; and S3, sequentially performing filtration, concentration and drying on the rice protein enzymolysis solution to obtain the rice peptide product. The enzyme participating in the first enzymolysis reaction is a food-grade protease and a food-grade flavor enzyme, and the enzyme participating in the second enzymolysis reaction is a food-grade glutamine enzyme. The present application does not need to use chemical reagents to pretreat raw materials containing rice protein, and can obtain a rice peptide product with good thick and fresh flavors through enzymolysis treatment by using biological enzymes, and the bitter taste existing in the rice peptide product obtained by the prior art is removed, which is beneficial to subsequent food processing and easy to be widely promoted and applied.

The invention belongs to the technical field of biochemistry, and discloses a glycosylated rice protein zymolyte and antioxidant application thereof. The glycosylated rice protein zymolyte is prepared by performing glycosylation modification on the rice protein zymolyte by using monosaccharide, and the monosaccharide is any one of fructose, xylose or arabinose. The product shows remarkable in-vitro antioxidant activity and an in-vivo antioxidant effect in a zebra fish model, and can be used as an antioxidant or a nutritional supplement to improve the functional characteristics and economic value of rice protein.

The invention discloses a low-sugar rice milk plant beverage and a preparation method thereof, and belongs to the technical field of food. The low-sugar rice milk plant beverage contains the following components in percentage by mass: 10%-15% of rice milk, 0.5%-2% of brown rice milk, 0.5%-1% of rice protein powder, 2%-3% of coconut oil powder, 0.4%-0.6% of a stabilizer, 1%-2% of sugar alcohol, a pH regulator and the balance of water. And the pH regulator is used for regulating the pH value to 6.7-7.0. The low-sugar rice milk plant beverage has good stability, is not prone to layering, precipitation and the like in the storage process, and is fine and smooth in taste and rich and unique in flavor. The preparation method comprises the step of mixing the rice milk, the brown rice milk, the rice protein powder, the coconut oil powder, the stabilizer, the sugar alcohol, the pH regulator and the water according to the proportion. The method adopts a simple blending process, does not need pulping, is low in production cost, and is suitable for large-scale production and popularization.

The invention provides a preparation process of bitter-free high-hydrolytic rice enzymolysis protein. The preparation process comprises the steps of raw material pretreatment, enzymolysis, debitterizing, concentration, drying and the like. In the raw material pretreatment stage, the combination of high-pressure homogenization and short-time cooking is adopted, hydrophilic groups are exposed preferentially, enzyme is guided to hydrolyze hydrophilic regions preferentially, generation of hydrophobic bitter peptides is reduced, and a bitter control foundation is laid in the raw material activation stage. By adopting multi-step enzymolysis, neutral protease and flavourzyme are respectively added to form a composite enzymolysis system, so that the bitter taste is far lower than that of a traditional process; meanwhile, excessive hydrolysis can be avoided through a multi-step hydrolysis mode, and the fluctuation range of the hydrolysis degree can be controlled within + / -2%. Beta-cyclodextrin is added to include trace bitter substances, so that the debitterizing rate is increased to 90% or above, the technical process of deeply removing bitter peptides under high hydrolysis degree is realized, meanwhile, small molecular protein / peptide components are not lost, and sufficient nutritional components are maintained.

The invention discloses a preparation method of high-water-binding-capacity bean-grain-based plant meat, which comprises the following steps: taking soybean protein and cereal protein as raw materials, and finally extruding the raw materials to obtain the high-water-binding-capacity plant meat through extrusion combined with continuous microwave assistance. In the raw materials, the rice protein accounts for 5-20% of the total protein of the raw materials in percentage by mass. According to the method disclosed by the invention, the plant meat product with high water binding capacity is extruded, the water binding capacity of the plant meat is obviously improved, the product characteristics of the bean-grain-based plant meat are improved, and the requirements of consumers on the taste and the quality of the plant meat are met. The continuous microwave method in the extrusion process provided by the invention is simple, harmless and easy to implement, and a new method is provided for expanding the raw material category and market of plant meat products.