431 results about "Vegetable Proteins" patented technology

The present disclosure provides a preparation method for a light-colored water-soluble vegetable protein. The method comprises: adding protease and glucose oxidase into a vegetable protein solution for enzymolysis to obtain a water-soluble vegetable protein. The method effectively reduces browning reactions in the enzymolysis process, not only lightening the color, but also ensuring that the yield of polypeptide products remains undiminished.

To provide an imitation shrimp having a distinctive springy texture like that of natural shrimp.SOLUTION: An imitation shrimp comprises a matrix containing glucomannan and a polysaccharide (other than glucomannan) in which plant protein particles containing a seasoning and a colorant are dispersed.SELECTED DRAWING: Figure 1

The invention provides a plant amyloid protein fiber, a preparation method thereof, a composite film and a composite coating preservative, and belongs to the technical field of protein fibers. The method comprises the following steps: mixing plant protein isolate with water, adjusting the pH value to 1.5-2.5, then carrying out solid-liquid separation, and carrying out fiber growth treatment on the obtained liquid material containing the plant protein to obtain the plant amyloid protein fiber; according to a growth kinetic curve, the fiber growth treatment comprises first incubation treatment, ultrasonic treatment and second incubation treatment in sequence, the time of the first incubation treatment is 0 h to the end of the logarithmic phase, and the first incubation treatment and the second incubation treatment are carried out under a non-ultrasonic condition; when the time of the first incubation treatment is 0 h, the ultrasonic power density of the ultrasonic treatment is greater than or equal to 2.5 W / mL. According to the method, the growth process and morphology of the fibers can be conveniently and simultaneously regulated, and the proportion of rigid fibers can be reduced.

The invention discloses a high-strength anti-freezing vegetable protein adhesive based on multi-scale structure regulation and a preparation method thereof. The vegetable protein adhesive is mainly prepared from the following raw materials: vegetable protein meal, an anti-freezing modifier, modified cellulose nanocrystals, a chemical cross-linking agent and a dispersion medium. Wherein the components comprise 30 parts of vegetable protein meal, 10-15 parts of an anti-freezing modifier, 0.5-1.2 parts of modified cellulose nanocrystals, 4-6 parts of a chemical cross-linking agent and 70 parts of a dispersion medium. The invention provides a high-strength anti-freezing vegetable protein adhesive based on multi-scale structure regulation and control, which breaks through the bottleneck of low-temperature freezing and brittleness of the traditional adhesive, effectively solves the problem of poor performance of the vegetable protein adhesive in a low-temperature environment, fills up the blank of a bio-based adhesive in the low-temperature field, and has a wide application prospect. The anti-freezing performance, the bonding strength, the environment-friendly performance and the sustainability are excellent.

The invention discloses an environment-friendly closed-loop ecological culture method for colored pearls, which belongs to the technical field of aquaculture and comprises the following steps: S1, selecting and culturing high-quality pearl mussels to form high-quality pearl mussels; s2, cooperatively culturing high-quality pearl mussels, fishes, algae and microbial communities; s3, according to the color requirement of the high-quality pearl mussels, algae, plankton, vegetable protein and a microorganism culture solution are used for preparing feed, the high-quality pearl mussels are fed, and the color and glossiness of pearls are regulated and controlled; s4, collecting breeding data in real time, and adjusting collaborative breeding parameters; according to the color requirement of high-quality pearl mussels, the feed is prepared from algae, plankton, vegetable protein and a microorganism culture solution, the high-quality pearl mussels are fed, nacre layer components secreted by pearl sacs in mussel bodies are affected through natural pigment components in the feed, and therefore the color and glossiness of pearls are regulated and controlled. The active regulation and control of the pearl color and glossiness can be realized.

The invention relates to the technical field of fertilizers, and provides a pollen polysaccharide-based water-soluble fertilizer and a preparation method thereof. The water-soluble fertilizer is prepared from the following components in percentage by mass: 14 to 40 percent of chemical fertilizer, 6 to 10 percent of vegetable protein-based pollen polysaccharide temperature-sensitive hydrogel, 0.1 to 0.5 percent of chlorogenic acid, 1 to 5 percent of humic acid and the balance of water. According to the invention, the pollen polysaccharide is wrapped by the vegetable protein to prepare the temperature-sensitive hydrogel, and the pollen polysaccharide is isolated from inorganic salt in the water-soluble fertilizer; then a stronger hydrogen bond network and electrostatic interaction are formed by carboxyl and multiple hydroxyls in chlorogenic acid molecules, pollen polysaccharide and vegetable protein, so that the stability and the uniform dispersity of a hydrogel system are remarkably improved. The combination of the two improves the flowability of the fertilizer, avoids layering, improves the system consistency during spraying or application, and improves the fertilizer efficiency.

The invention discloses a high-stability functional beverage based on citric acid and maltodextrin dynamic cross-linked microencapsulated spirulina and a preparation method of the high-stability functional beverage, and belongs to the technical field of functional food processing. Aiming at the problems of flavor defect, easy degradation of active ingredients, poor storage stability, narrow system adaptability and the like of the existing spirulina beverage, the invention initiates a citric acid and maltodextrin dynamic crosslinking wall material system, constructs a core-shell structure microcapsule, and combines a synergistic process of spray drying, gradient homogenization, staged sterilization and the like to prepare the spirulina beverage. The efficient embedding and function maintenance of the spirulina in various beverage substrates are realized. A dense ester bond network is formed on the basis of dynamic esterification reaction of maltodextrin hydroxyl and citric acid carboxyl, a cross-linking degree detection method is optimized, and nonlinear improvement of a synergistic technical effect is realized. The process is stable and controllable, the microcapsule embedding rate is high, the method is suitable for multiple systems such as yoghourt, fruit juice and vegetable protein beverages, and the method can be widely applied to the field of functional foods and has remarkable industrialization value.

The invention discloses a functional and recoverable vegetable protein adhesive with high strength and toughness and a preparation method of the functional and recoverable vegetable protein adhesive. The adhesive is prepared from the following components in parts by mass: 30 parts of soybean protein, 4 to 7.5 parts of acrylamide, 0.5 to 4 parts of methacryloyloxyethyl trimethyl ammonium chloride, 1 to 3 parts of a peptide self-assembly cross-linking agent, 1.6 parts of ammonium persulfate, 5 parts of a metal-polyphenol catalyst and 65 parts of a dispersion medium. The preparation method comprises the following steps: weighing the components in proportion, dispersing the acrylamide, the methacryloyloxyethyl trimethyl ammonium chloride, the peptide self-assembly cross-linking agent and the ammonium persulfate in a medium, uniformly stirring, adding the soybean protein, finally adding the metal-polyphenol catalyst, and uniformly dispersing. The self-assembled amphiphilic peptide fiber is introduced as a dynamic cross-linking agent, and a multi-stage energy dissipation structure is constructed in the adhesive, so that the mechanical strength, the toughness and the function customizability of the adhesive are remarkably improved, and meanwhile, room-temperature polymerizability, recoverability and reprocessing are realized.

The invention belongs to the technical field of natural adhesives, and discloses a natural adhesive with coconut pectin biomass as a raw material and a preparation method thereof.The preparation method comprises the steps that coconut shell fibers, coconut meat residues and other coconut fruit waste are utilized, and active polysaccharide and vegetable protein are obtained through an oxidized saline water extraction technology; the composite adhesive is formed by self-assembly crosslinking of the modified starch, the polyvinyl alcohol, the modified starch and the epoxidized glyceryl polyether. The adhesive is high in bonding strength, the initial strength of 80% or above can still be kept after the adhesive is soaked in water, the content of VOCs is lower than 10 g / L, and the environment-friendly requirement is met. The problem of environmental pollution of a traditional petroleum-based adhesive is solved, meanwhile, the technical defects that an existing bio-based adhesive is insufficient in strength and poor in water resistance are overcome, a green and environment-friendly adhesive substitute is provided for the wood industry, and the production cost is remarkably reduced.

The present invention addresses the problem of providing: a cheese-like food product that contains a vegetable protein, has a preferable texture, and is suitable for being filled into an object; and a production method for the cheese-like food product.　Said problem can be solved by the cheese-like food product containing starch, moisture, an oily fat, an emulsifier, and a vegetable protein material, wherein an extremely hardened oil is contained as a portion of the oily fat in such an amount that the mass ratio of the extremely hardened oil to the entirety of the oily fat is at least 0.05 and less than 0.30. Said problem can also be solved by the cheese-like food product containing starch, moisture, an oily fat, an emulsifier, agar, and a vegetable protein material, wherein 0.1-3.0 mass% of the agar is contained with respect to the cheese-like food product.

The invention relates to the technical field of bionic meat products, in particular to a bionic meat product based on fragmented mycelia and a multi-level printing path as well as a preparation method and special ink thereof, and the special ink comprises the following components in percentage by weight: 10-20% of fragmented mycelia, 24-30% of vegetable protein, 0.5-1.5% of hydrophilic colloid and the balance of water. The controllable fragmentation technology is adopted, the core technical problem that long fibers block a spray head is creatively solved, natural fibers are possibly used in fine 3D printing, and a real and microscopic fiber basis is brought to products. The design of a multi-level bionic printing path is proposed for the first time, and a complex internal structure with directional arrangement and anisotropy is constructed by simulating growth logic from myofibril to muscle bundles, so that the texture and mechanical properties of a product are improved from'muddy meat 'to'bionic meat' level.

The invention discloses a graft copolymerization modified high-water-retention formaldehyde-free adhesive as well as a preparation method and application thereof, and belongs to the technical field of adhesive preparation. The adhesive is prepared from the following components: deionized water, vegetable protein meal powder, cationic polyamide polyamine epichlorohydrin resin and an anionic moisturizing factor, wherein the anionic moisturizing factor is prepared from the following components: deionized water, an initiator, acrylamide, itaconic acid, chitosan, hydrochloric acid, N, N '-methylenebisacrylamide, 1-ethyl-(3-dimethylaminopropyl) carbodiimide hydrochloride and N-hydroxy succinimide. According to the invention, acrylamide, itaconic acid and chitosan are subjected to a graft copolymerization reaction, a moisturizing factor with negative charges is formed in situ in the process, and the moisturizing factor is compounded with polyamide polyamine resin with positive charges for use, so that not only can the water retention capacity of the plant protein adhesive be remarkably improved, but also the mechanical strength characteristic of the plant protein adhesive can be synchronously enhanced.

The application provides a plant amyloid protein fiber and a preparation method and a composite film and a composite coating film preservative thereof, and belongs to the technical field of protein fibers. Plant protein isolate is mixed with water, and after the pH value is adjusted to 1.5-2.5, solid-liquid separation is carried out, the obtained plant protein-containing liquid material is subjected to fiber growth treatment, and a plant amyloid protein fiber is obtained. According to the growth kinetics curve, the fiber growth treatment comprises sequentially performing first incubation treatment, ultrasonic treatment and second incubation treatment, the time of the first incubation treatment is 0 h-end of the logarithmic growth phase, and the first incubation treatment and the second incubation treatment are performed under non-ultrasonic conditions. When the time of the first incubation treatment is 0 h, the ultrasonic power density of the ultrasonic treatment is greater than or equal to 2.5 W / mL. The method is convenient for simultaneously regulating the growth process and morphology of the fiber, and can reduce the proportion of rigid fibers.

The invention belongs to the technical field of vegetable protein peptide preparation and functional food, and particularly relates to pea oligopeptide with a lipid-lowering function as well as a preparation method and application of the pea oligopeptide. The amino acid sequences of the pea oligopeptide I, the pea oligopeptide II and the pea oligopeptide III are respectively as shown in SEQ ID NO.1-3. Three pea oligopeptides are obtained through enzymolysis separation in pea protein, and tests prove that the three pea oligopeptides not only have the activity of inhibiting HMG-CoA reductase, but also have the effect of inhibiting the activity of liver cancer cells, and meanwhile, have the effect of inhibiting the activity of HMG-CoA reductase. The traditional Chinese medicine composition has an obvious improvement effect on accumulation of lipid in liver cells and an effect of regulating and controlling expression of lipid metabolism related signal protein, so that the effects of reducing blood fat and preventing and / or improving the non-alcoholic fatty liver disease can be achieved.

The invention provides the food calling type river crab feed, the application effect of the food calling type river crab feed in river crab culture shows that the food calling type river crab feed has remarkable advantages in the aspects of improving the growth performance, enhancing the immune function, optimizing the intestinal microecology, improving the water quality environment and the like, the use of the fish meal is reduced through the fermented vegetable protein, and the specific composite phagostimulant has the advantages that the utilization rate of the fish meal is reduced; the palatability of the river crab feed with the fish meal content reduced is improved, the feed coefficient is reduced, the unit economic benefit is improved, the problem of environmental pollution in the breeding process is effectively relieved, and the river crab feed has good ecological and economic dual values.

The invention belongs to the technical field of cultural relic protection, and particularly relates to a preparation method and application of a wheat starch adhesive suitable for repairing paper cultural relics. The preparation method of the wheat starch adhesive suitable for repairing the paper cultural relics comprises the following steps: S1, dissolving plant proteolytic enzyme in water, and uniformly stirring to prepare a plant proteolytic enzyme solution; s2, adding wheat flour into the vegetable protein hydrolase solution, and uniformly stirring; s3, further performing centrifugal separation, and washing, dehydrating and drying an obtained solid product for multiple times to obtain wheat starch; and S4, gelatinizing wheat starch to obtain the wheat starch adhesive. According to the method, the wheat flour is treated by adopting the vegetable protein hydrolase, so that protein combined with wheat starch can be efficiently removed, and the wheat starch with relatively high purity and dispersed particle morphology is released; and the formed wheat starch adhesive can significantly improve the folding resistance and tensile strength of paper in the repair of paper cultural relics.

The invention provides an application of ACR11 protein in improving the content of plant protein and the utilization efficiency of urea, and provides an application of the ACR11 protein in improving the yield of the plant protein and / or improving the utilization efficiency of the plant to a urea nitrogen fertilizer, and the ACR11 protein can improve the yield of the plant protein and improve the utilization efficiency of the plant to the urea nitrogen fertilizer. The ACR11 protein disclosed by the invention can also improve the utilization efficiency of a plant on urea nitrogen fertilizer, and is specifically characterized in that a transgenic plant formed by transferring the coding gene of the duckweed ACR11 protein disclosed by the invention into a receptor plant is cultured under the condition of taking urea as a nitrogen source; compared with a receptor plant cultured under the same condition, the transgenic plant has higher biomass, higher protein content, higher protein yield and higher protein production efficiency under the same urea nitrogen fertilizer input. The invention provides a new way for improving the utilization efficiency of urea by crops and improving the protein yield of the crops in agriculture, and is beneficial to promoting the sustainable development of green agriculture.

The present invention discloses a plant salt tolerance-related protein PeRD19A and its application. The nucleic acid sequence of the plant salt tolerance-related protein PeRD19A is shown in SEQ ID NO. 1, and the protein sequence of the plant salt tolerance-related protein PeRD19A is shown in SEQ ID NO. 2. The present invention relates to the field of plant proteins, and specifically to the plant salt tolerance-related protein PeRD19A and its application.

The invention belongs to the technical field of walnut, cerasus humilis and shiny-leaved yellowhorn oil formula food, and provides a nervonic acid-rich brain-strengthening vegetable protein beverage and a preparation method thereof. The beverage is prepared from the following raw materials based on the total volume of 500mL: 20-35g of walnut kernel powder, 10-15g of cerasus humilis kernel powder, 90-150mL of nervous acid soybean milk, 30-40g of white sugar and the balance of water, adding water to prepare soybean milk, separating part of soybean oil, adding shiny-leaved yellowhorn oil, and stirring for enzymolysis to obtain nervonic acid soybean milk; and mixing with the walnut kernels and the cerasus humilis kernel powder, grinding into thick liquid, blending, homogenizing, filling, sealing and sterilizing to obtain a final product. The product phospholipid is rich in nervonic acid and has the characteristics of protein and other brain-strengthening components beneficial to human bodies, and the beverage is unique in taste and flavor, fine and smooth in taste, small in initial investment, simple in equipment, easy to produce on a large scale, free of pollution to the environment and has market competitiveness in the field of vegetable protein beverages.

The application of a soybean GmGASA1 gene, the application relates to the application of a gibberellin regulation related protein GmGASA1 coding gene of soybean.The application of the soybean GmGASA1 gene, namely the application of improving the protein content, the seed amino acid content and the grain weight of plants; the application of the soybean GmGASA1 gene in plant breeding; the application of the soybean GmGASA1 gene in cultivating transgenic plants.The experimental results show that three transgenic lines are obtained by overexpressing the GmGASA1 gene in soybean, the protein content and the grain weight of the transformed soybean seeds are significantly improved compared with the seeds of the untransformed receptor plants, which indicates that the GmGASA1 gene can regulate the protein content, the seed amino acid content and the grain weight of seeds.The GmGASA1 gene can be used for improving the quality of soybean and increasing the yield of soybean.The application of the GmGASA1 gene can effectively realize the breeding of new soybean varieties and the creation of new germplasm.

Nutraceutical food supplement for treatment of young women in post-puberty age suffering from polycystic ovary syndrome with symptoms like irregular menstruation cycles, insulin resistant diabetes, infertility, hair loss, acne and weight gain is provided. Formulations having myo-inositol and its D-chiro isomer along with plant proteins, a carbohydrate (inulin) and other plant fibres; along with well-defined proportions of vitamins (A, B1 to 6; B12 and C); several minerals like Ca, Cr, Fe, K, Mg, Mn, Na and Zn and essential amino acids like L-Glutamine, L-Lysine, and L-Taurine are provided.

The present application relates to a method of preparing a fermented texturized vegetable protein having enhanced binding strength. According to the present application, the binding strength of a texturized vegetable protein with the mycelium of fungi formed between texturized vegetable protein (TVP) particles is improved by a compression process. In one embodiment, the texturized vegetable protein which is similar to meat tissue and has a soft texture can be prepared.

The invention provides mulberry leaf peptide dietary fiber composite meal replacement powder and a preparation method thereof. The mulberry leaf peptide dietary fiber composite meal replacement powder comprises the following components in parts by weight: 15-35 parts of mulberry leaf peptide powder; 45 to 65 parts of soluble dietary fiber; 10 to 25 parts of a low GI carbohydrate; 1-3 parts of a compound stabilizer; wherein the mulberry leaf peptide powder is high-purity oligopeptide obtained after low-temperature continuous enzymolysis and activated carbon-beta-cyclodextrin composite debitterizing, the molecular weight distribution is 300-800 Da, and the peptide content is not lower than 80%; the soluble dietary fiber comprises inulin and resistant dextrin which are compounded according to the mass ratio of 1: (1-1.5). The mulberry leaf peptide powder is prepared by combining low-temperature continuous enzymolysis with an activated carbon-beta-cyclodextrin composite debitterizing system, high-temperature inactivation and bitter taste residues are avoided, the molecular weight of the obtained peptide is concentrated at 300-800 Da, the peptide content is not lower than 80%, the peptide can be rapidly dissolved in water, and the problems that traditional vegetable protein meal replacement powder is poor in solubility and rough in taste are solved.

The purpose of the present invention is to provide a processing technique for improving the solubility and / or digestibility of a protein relative to a liquid composition containing a vegetable protein. By treating a liquid composition containing a vegetable protein with a protein deamidase and a cellulase, the solubility, digestibility, and / or mineral solubility of the protein in the liquid composition containing a vegetable protein can be improved.

The invention belongs to the technical field of fishery breeding, and provides a low-oxygen-resistant low-fish-meal compound feed as well as a preparation method and application thereof. The low-fish-meal compound feed is prepared from the following raw materials: fish meal, soybean meal, soybean protein isolate, flour, chicken meal, cassava starch, fish oil, soybean oil, lecithin, monocalcium phosphate, compound vitamins, compound minerals, choline, vitamin C, DL-Met, Lys-HCL, Thr, astaxanthin and chrysophyta laminarin. Firstly, the soybean meal, the soybean protein isolate and other composite plant proteins and the chicken meal are adopted to replace traditional fish meal, amino acid composition is balanced, the nutrition proportion of the compound feed is optimized, and the proportion of the fish meal is reduced to 20%; in addition, compound antioxidants such as astaxanthin and chrysophyta laminarin are added into the compound feed disclosed by the invention, so that the oxidation resistance of fish bodies can be remarkably improved.

The invention relates to the technical field of preparation of additive-free sugar cake premixed flour, and particularly discloses a preparation method of additive-free sugar cake premixed flour, which comprises the following steps of: screening and preparing raw materials: selecting oligosaccharide raw materials subjected to quality detection, selecting a resistant starch source, and mixing the resistant starch source and the oligosaccharide raw materials to obtain the additive-free sugar cake premixed flour, vegetable protein raw materials are selected, raw materials rich in dietary fibers are prepared, meanwhile, a natural flavor enhancer is prepared, and a food-grade preservative additive meeting the national standard is prepared. According to the preparation method of the additive-free sugar cake premixed flour, oligosaccharide, a resistant starch source, vegetable protein, dietary fibers, a natural flavor enhancer and the like are adopted as raw materials, the healthy diet trend is met, and the requirements of consumers for low-sugar, high-fiber, high-protein and natural-flavor products are met.

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 disclosure relates to an extruded vegetable protein product and a method of making the same. The method comprises blending two or more of extruded vegetable protein materials to obtain a blend of extruded vegetable protein materials; and performing a washing step on the blend of extruded vegetable protein materials to generate the extruded vegetable protein product. The extruded vegetable protein product has one or more improved attributes as compared to the blend of extruded vegetable protein materials. Further, the disclosure relates to a method of washing a blend of extruded vegetable protein materials to obtain an extruded vegetable protein product.

Granular structure of a fermented pomegranate product, characterized in that the granular structure of a fermented pomegranate product comprises an active core layer and an antioxidant layer, wherein the active core layer contains the fermented pomegranate product and the antioxidant layer comprises animal protein, vegetable protein or a combination thereof.

A chevon jerky product is disclosed. The chevon jerky comprises ground goat meat, sugar, oyster sauce, garlic powder, salt, and black pepper, and may further comprise chicken skin and / or textured vegetable protein to improve sensory and physicochemical properties. The meat mixture is cured at low temperature, formed into thin patties, and dried to a controlled moisture content and water activity to obtain a stable dried meat product. The resulting chevon jerky exhibits desirable texture, flavor, and overall acceptability while maintaining product stability during storage. The disclosed formulation provides an alternative dried meat snack utilizing chevon meat with improved consumer acceptability.