2146 results about "Soybean Proteins" patented technology

The present invention provides a variety of extended polyacrylic acid based binder compositions comprising a low molecular weight polyacrylic acid (typically hypophosphite or sulfite terminated), a crosslinking agent (such as triethanolamine or glycerol) and one or more water soluble materials, such as lignin, low molecular weight starch and soybean protein. The extended binder composition of the present invention provides a lower cost binder composition without degrading the performance and may be selected to alter one or more characteristics of the basic binder composition such binder wetting, emulsion compatibility, dust suppression and wash water flow properties.

The invention discloses a production method of L-lactic acid and the special condensate bacillus CASH CGMCC No. 2184. L-lactic acid can be gotten by cultivating the special condensate bacillus CASH CGMCC No. 2184. Per litter of fermentation culture medium of the condensate bacillus comprises at least one of the following five nitrogen sources: yeast powder 5 to 15g, peptone 5 to 15g, soybean peptide 5 to 15g, soybean peptone 5 to 15g, and cottonseed protein 10 to 20g; in addition, the fermentation culture medium comprises glucose 80 to 170g (the content of initial glucose), calcium carbonate 50 to 100g and water; the pH of the fermentation culture medium is 5.5 to 7. With glucose as the substrate, under the condition of 45 to 60DEG C and with 98 to 99% of sugar acid conversion, the condensate bacillus CASH CGMCC No. 2184 efficiently ferments to produce L-lactic acid with optical purity of 99%; the concentration of the L-lactic acid maximum can attain 190 g/l and the volume production efficiency maximum can attain 5.7 g/l/h.

The invention provides a method for preparing a nitrogen doped porous carbon material by using biologic proteins. The method mainly comprises the following steps: 1, mixing the biologic proteins with an acid or alkali or salt solution; 2, carbonizing the above obtained dried mixture under the protection of inert gas; and 3, carrying out distilled water addition, pumping filtration and washing until the pH value is 6.4-7, and drying to obtain solid powder which is the nitrogen doped porous carbon material. The widely and easily available biologic proteins are adopted as raw materials, and the raw materials comprise silk fibroin, albumen and soybean proteins, so the method has the advantages of simple operating technology, convenient control, cleanness, environmental protection, and easy industrial realization. The prepared nitrogen doped porous carbon material has the advantages of large specific surface area, low ash content and good conductivity. The nitrogen doped porous carbon material can be used in lithium ion batteries, lithium sulfur batteries, super capacitors and other electrode materials, and fields of carbon dioxide capture, hydrogen storage, catalyst carriers, active carbon adsorbents and biologic applications.

Ultraviolet-preventing antibacterial fabric comprises, by weight percentage, 10-15% of adhesive anion functional fibers, 10-15% of soybean protein fibers, 20-30% of bast fibers, 5-10% of wool fibers, 5-10% of nanometer bamboo carbon fibers, 10-15% of chitin fibers, 2-5% of nano-silver-ion fibers, 4-6% of ultraviolet-preventing finishing agents, and 2-4% of mosquito-repellent finishing agents. The ultraviolet prevention performance and air permeability of the fabric are improved, and meanwhile the fabric has effects of preventing bacteria and repelling mosquitoes. The fabric is good in application effect in home textiles, sanitary products, sports goods, health care, bacteria prevention and mosquito repellent.

The invention provides an agricultural film material and particularly relates to a degradable film material containing starch serving as a raw material, belonging to the technical field of high molecular materials. The degradable film comprises the following raw materials in parts by weight: 20-30 parts of plant starch, 20-30 parts of polyethylene, 5-10 parts of calcium carbonate, 2-4 parts of polyacrylamide, 2-4 parts of poly cyclic lactone, 4-8 parts of phenol aldehyde resin, 3-6 parts of soybean protein, 2-3 parts of polybutylene succinate, 4-6 parts of methyl acrylate, 5-10 parts of polyethylene wax, 3-5 parts of titanium dioxide, 8-14 parts of cellulose, 2-4 parts of plasticizer and 2-4 parts of coupling agent. The degradable film provided by the invention has excellent strength, the tensile strength of the degradable film can be higher than 16MPa, the light transmittance can be higher than 88%, and the degradable film can be generally degraded within 4-6 months.

The invention relates to a cereal meal replacement stick for fat loss and a preparing method thereof. The cereal meal replacement stick is prepared from concentrated whey protein, calcium caseinate, soybean isolate protein, hydrolysis fish collagen, konjac flour, psylliumseedhusk powder, a white kidney bean extract, a potato extract, conjugated linoleic acid glyceride powder, DSM fabuless palm oilpowder, freeze-dried fruit powder, beet juice powder, mixed cereal powder, mixed tocopherol concentrate, active probiotic powder, a compound nutrient supplement, freeze-dried fruit particles, nut grains, chia seeds, puffing cereal particles, puffing soybean protein grains, isomalto-oligosaccharide, fructo-oligosaccharide, resistant dextrin, glycerinum and high-oleic-acid sunflower seed oil. The preparing method specifically comprises the following steps of syrup boiling, material mixing, forming, cooling, cutting and coating or non-coating. The meal replacement stick has the advantages of energy negative balance, strong satiation, low sugar increase and full nutrition, and the health and vigor of the body are guaranteed while dieters lose weight and fat.

The invention discloses a water-resistant bio-based formaldehyde-free adhesive for wood and a preparation method thereof, belonging to the technical field of adhesives. The water-resistant bio-based formaldehyde-free adhesive comprises a protein-containing material, a biological enzyme, a preservative, a water-resistance enhancement modifier, water and the like. The preparation method comprises the following steps: adding the water into a reaction kettle while controlling the temperature at 30-55 DEG C; sequentially adding the biological enzyme and soybean protein, stirring uniformly, regulating the pH value to 4-6.5, and carrying out enzymolysis for 20-70 minutes; and regulating the pH value to 7.5-10, adding the preservative and water-resistance enhancement modifier, and stirring uniformly. The water-resistant bio-based formaldehyde-free adhesive for wood has the advantages of environment friendliness, high storage stability, high solid content, lower energy consumption, favorable adhesion strength and favorable water resistant; the consumption of the water-resistant bio-based formaldehyde-free adhesive for wood is obviously lowered; and the cost is obviously lowered.

The invention relates to a preparation method of a high-gelation soybean protein, and belongs to the technical field of soybean protein processing. The method comprises the following steps: (1) mixing soybean protein isolate and water to obtain a protein solution, and performing ultrasound preprocessing on the protein solution; and (2) adjusting the pH and temperature of the protein solution subjected to ultrasound preprocessing in the step (1), adding transglutaminase for cross linking reaction, cooling the product after cross linkage to room temperature, and then concentrating and freeze drying to obtain the high-gelation soybean protein. The method has the beneficial effects that the needed equipment is simple and safe to operate; the enzyme needed in production is small in amount, short in enzymolysis time, low in cost and environmentally-friendly; the obtained soybean protein is high in gel strength, and meanwhile the gel stability is good; and the application range of the soybean protein in foodstuff is expanded.

A health-care knitting fabric is made up of hemp fibre, color cotton fibre, bamboo fibre, soybean protein fibre, chitin fibre, and natural wooden pulp fibre through twisting, knitting, boiling, softening, baking and high-pressure ironing.

The invention provides a preparation method of modified soybean protein adhesive. Any one selected from soybean protein concentrate, soybean protein isolate, defatted soybean flour, soybean pulp and soybean cake is used as raw material and then organic solvent alcohol is added. The hydrophobicity group of alcohol immerges into the soybean molecule to break the molecule structure and denature the soybean, the hydrophobicity amino acid residues of protein molecule are bare, therefore the bond strength and water resistance is increased. The object of the invention is to solve the problem that the bond strength of soybean protein adhesive is low and the water resistance is bad. The soybean protein adhesive has good bond strength without pollution and the alcohol has the same function of antifoaming agent, so that the soybean protein adhesive has higher bonding strength and water resistance, compared with the soybean protein adhesive which is not modified.

The invention relates to a method for producing a soybean peptide. In the method, fermented soybean meal is taken as a raw material and then animal-derived protease is utilized to produce the soybean peptide. The method comprises the following steps of: 1) enzymolyzing liquid, namely mixing the fermented soybean meal and water in a weight ratio of 1:(4-8), adding trypsinase, and preserving heat and enzymolyzing; 2) killing enzyme at high temperature; 3) filtering, namely filtering and separating enzymatic hydrolysate to obtain crude soybean protein; 4) decolorizing and deodorizing; 5) refining; and 6) spray-drying, and sterilizing to obtain a finished product, wherein the decolorization and deodorization are realized through filtration by a pretreated macroporous resin. The method has theadvantages that: 1) the fermented soybean meal is taken as the raw material, so that a protease inhibitor in the raw material is eliminated; 2) the prehydrolysis of soybean protein in the fermented soybean meal can be completed; and 3) the amount of the additional enzyme is reduced greatly, so that the cost is effectively reduced and the higher hydrolysis rate is obtained.

The invention discloses a method for improving gel property of minced fish product through adding glutamine aminotransferase which comprises, adding into minced fish processed from fresh fish as raw material complex addition agent consisting soybean protein, polyphosphates and glutamine aminotransferase, adding addition agent, then kneading the minced fish 10-20 minutes, the gel property of the obtained minced fish product is increased to 400-500g from the previous 200g before addition.

The invention relates to a hair-care composition containing an efficient anti-hair-loss compound agent. The hair-care composition comprises long-chain alcohol, a cationic surface active agent, a thickening agent, essence, a preservative, a chelating agent, water and an anti-hair-loss compound active matter, wherein the anti-hair-loss compound active matter accounts for 0.1 to 10 percent of weight of the composition and is a composition of hydrolyzed soy protein, amino acid, amino sugar, vitamin B complex, zinc salt, ginseng essence, May burdock root essence, organic silicon and polyquaternium. By virtue of the hair-care composition, the hair growth can be promoted, the ratio of a growing period to a resting period of hair is improved, forming of healthy scalp and healthy hair is promoted, and the hair loss speed of a hair loss patient is returned to be normal.

The invention discloses a process method for quickly preparing a soybean antioxidant peptide, belonging to the technical fields of deep processing of agricultural and sideline products and comprehensive utilization of byproducts thereof, and relating to the process method for quickly preparing the soybean antioxidant peptide by using a microwave technology. According to the process method, soybean protein concentrate powder with protein content of 70 percent is used as a raw material, the material passes through a microwave extractor through processes of preparing the soybean protein concentrate powder, pretreating soybean protein concentrate powder emulsion, performing microwave auxiliary enzymatic treatment on the soybean protein concentrate powder emulsion, deactivating enzymatic hydrolysate, centrifuging, performing ultrafiltration treatment and performing vacuum freeze drying treatment by using the microwave auxiliary enzymatic hydrolysis technology; the enzymatic hydrolysis time is shortened to 35-38 minutes; and compared with the conventional enzymatic hydrolysis, the efficiency is increased by 3-4 times, and the ABTS (2, 2'-azino-bis (3-ethylbenzthiazoline-6-sulfonic acid)) free radical clear rate is over 72 percent and is equivalent to that of the conventional enzyme. According to the process method, a new idea is provided for technical research for quickly preparing the soybean antioxidant peptide, and a new approach is provided for development and application of soybean series products of high antioxidant activity.

The invention discloses a preparation method of a high-load curcumin soybean protein nano product, belonging to the technical field of a production process of a functional food. The preparation method comprises the following steps: step 1: adding soybean protein into water; agitating and dispersing at a room temperature; hydrating for 6-12 hours to obtain a soybean protein dispersed solution; step 2: adding curcumin into absolute ethanol and agitating and dissolving to obtain a curcumin ethanol solution; and step 3: adding the curcumin ethanol solution into the soybean protein dispersed solution at a room temperature under an agitating condition; agitating and sufficiently mixing; and centrifuging and drying centrifugal liquid supernatant to obtain powder, namely the high-load curcumin soybean protein nano product. According to the preparation method of the high-load curcumin soybean protein nano product, through utilization of structural properties and thermal pretreatment moderate denaturation of the soybean protein, the soybean protein is urged to be combined with curcumin to form the high-load curcumin soybean protein nano product, and the water solubility and the stability of curcumin can be greatly improved; and the production process is simple and safe and can be applied to food industries.

The invention provides a functional product composition for sobering up and protecting the liver, comprising effective components and auxiliary materials which are acceptable in the medicine. The functional product composition for sobering up and protecting the liver is characterized in that the effective components are prepared by the following raw material medicines according to parts by weight: 5-60 parts of soybean protein, 4-50 parts of zein, 3-40 parts of ginseng, 2-40 parts of radix puerariae and 2-40 parts of raisin tree fruit. The composition can quickly lower the concentration of ethanol in blood after drinking, quickens the sobriety recovery of the brain and has very good functions of sobering up and restoring consciousness; the composition also can effectively treat acute alcoholism, prevents chronic alcoholism and lowers the injury of alcohol to liver cells.

The present invention is the technological process of preparing soybean protein peptide with soybean as material. The technological process includes dissolving soybean protein, the first enzymolysis, centrifugal separation to obtain supernatant and precipitate; separating and enzymolyzing the supernatant and the precipitate, with soybean glycopeptide being obtained via enzymolyzing the supernatant; centrifugally separating the precipitate enzymolyzing product to obtain supernatant and precipitate for the second time; separately drying the the supernatant and the precipitate to obtain amino acid balanced peptide and soybean polypeptide separately. The technological process is unique and low in cost, and the products have nourishing and auxiliary treatment effects and no toxic side effect and may be used widely in medicine and health food.

The invention provides a method for graft modification of soyabean protein-sugar which consists of, subjecting the mixed solution of soybean protein and sugar to microwave radiation heating, cooling down, and separating and removing extra polysaccharides and by-products from the mixture.

The invention discloses a wood adhesive prepared by degrading soybean protein by utilizing strong basicity and a preparation method thereof, and relates to a soybean protein-based wood adhesive and a preparation method thereof. The invention solves the problems of low content of the soybean protein, high moisture content and large viscosity existing in conventional soybean adhesives or soybean protein adhesives. The product is prepared by performing a degradation reaction of defatted soybean protein powder or soybean protein isolate, strong base and water, then using strong phosphoric acid to adjust the pH value of the obtained solution, and then adding dialdehyde into the obtained solution to mix the solution evenly. The method comprises the steps of: 1, weighing; 2, preparing strong base solution, heating the strong base solution, adding the defatted soybean protein powder or the soybean protein isolate into the strong base solution under stirring, and then cooling the strong base solution to a room temperature after heating reflux; and 3, using the strong phosphoric acid to adjust the pH value, adding the dialdehyde into the solution, and stirring the solution evenly. The adhesive has the advantages of high content of the soybean protein, low moisture content and low viscosity, and can be used for preparing plywood, flakeboards and medium-density fiberboards.

The invention relates to a casing of meat sausage product, and especially discloses a production method of collagen casing. The production method comprises following steps of washing the leather materials to be used, softening the leather materials by liming, water washing, cutting, removing calcium salt, puffing, extracting collagen, stirring, extruding and moulding, pre-solidifying, water washing, drying and fixing, folding and packaging. The invention is aimed to provide a collagen casing, which is produced by a special technology. The technology takes animal skins such as pigs or cows as the raw materials and soybean protein as the auxiliary material. The collagen casing has the advantages of natural flavor and color, unique taste and safe edibility. The preparation method overcomes the shortage of overlarge contraction by adopting part skins with relative large protein denaturation and adding a certain amount of short fiber protein such as soybean protein; through adding a great amount of water, the collagen solid is less, so that viscosity is low, treatment is convenient, and errors of product indexes are correspondingly reduced.