12results about How to "Improve functional properties" patented technology

The invention relates to the technical field of cigarette manufacturing, and discloses cigarette filter stick forming paper containing bamboo ultrafine powder and a preparation method thereof, the cigarette filter stick forming paper comprises the following raw materials by mass: 40-60 parts of wood pulp cellulose, 0-35 parts of tobacco stem ultrafine powder, 10-30 parts of bamboo ultrafine powder, 20-30 parts of a modified calcium carbonate filler, 12-16 parts of essence and 1-6 parts of a cigarette paper additive; the modified calcium carbonate is obtained by compounding calcium carbonate with zeolite powder and then modifying with glyceryl triacetate. By means of the method, smoke can have the fresh and sweet fragrance of bamboos, the smoke is enriched, the smoke state and the fragrance style are improved, offensive odor and irritation of tobaccos are reduced, and the smoking quality of cigarettes is improved.

The invention discloses a preparation method and application of low-sensitization high-nutrition pea protein egg custard liquid. The preparation method comprises the following steps: (1) extracting pea protein A from a pea variety A; extracting pea protein B from the pea variety B; uniformly mixing the pea protein A and the pea protein B to obtain the low-sensitization high-nutrition pea protein; (2) performing compound modification on the low-sensitization high-nutrition pea protein to obtain modified low-sensitization high-nutrition pea protein; and (3) mixing and emulsifying the modified low-sensitization high-nutrition pea protein, calcium chloride, edible vegetable oil, edible polysaccharide and water to obtain the low-sensitization high-nutrition pea protein egg custard liquid. The pea protein egg custard liquid prepared by the preparation method disclosed by the invention can be kept uniform and stable after being stored at low temperature for a long time, and can be used as an egg substitute in the food field; the pea protein egg custard is used for preparing the pea protein egg custard, the formed egg custard is uniform in tissue structure, and the structure and the taste of the egg custard can be simulated to a certain extent.

The invention discloses bacillus subtilis K6 which is preserved in the China Center for Type Culture Collection, and the preservation number of the bacillus subtilis K6 is CCTCC (China Center for Type Culture Collection) NO: 20231096. The invention further discloses application of the bacillus subtilis K6 in detoxification of the corn germ meal, the bacillus subtilis K6 is used for fermenting and detoxifying polluted corn germ meal, the degradation rate of zearalenone in the corn germ meal reaches 95% or above, the degradation rate of aspergillus flavus B1 in the corn germ meal reaches 90% or above, toxic substances can be effectively degraded, the detoxification activity is high, and the bacillus subtilis K6 can be applied to detoxification of the corn germ meal. And the method has good tolerance to high temperature and low pH, has stable detoxification capability, and can remove recessive zearalenone toxin contained in the cake meal at the same time. The utilization value of the corn germ meal can be improved, the nutrient components of the corn germ meal can be improved, and a good technical foundation is laid for deep processing of the corn germ meal.

The invention relates to the technical field of automobile seats, and provides an automobile seat partition rapid temperature control and fatigue awakening device and method. The device sequentially comprises a coating layer, a flexible soaking layer, a thermoelectric module array, a micro-channel liquid cooling plate, a heat insulation supporting layer, a sponge substrate, a pressure sensor array, a temperature sensor array, a control unit, a liquid cooling circulating pump and an air conditioner heat exchanger. The thermoelectric module array at least comprises two semiconductor thermoelectric modules which are respectively arranged in the cushion area and the neck area; the control unit controls the corresponding semiconductor thermoelectric module and the liquid cooling circulating pump to perform top-speed heating or top-speed cooling; and when a fatigue state signal of the vehicle-mounted DMS system is received, the semiconductor thermoelectric module at the neck is controlled to output high-frequency pulse current so as to generate rapid temperature difference jump. The thermoelectric module is coupled with an air conditioner liquid cooling loop through the micro-channel liquid cooling plate, the heat dissipation bottleneck of a traditional semiconductor seat is solved, and dynamic temperature control of each partition is achieved by generating a body pressure cloud picture.

The application belongs to the field of food preservation technology, and relates to a chitosan-gelatin composite preservative solution based on plasma-activated water modification and a preparation method and application thereof. First, PAW is used to prepare chitosan solution and gelatin solution respectively, and the composite preservative solution is obtained after mixing and homogenizing. The coating is dehydrated to form a preservative film. The PAW is prepared by treating deionized water with low-temperature plasma, and is rich in active ingredients such as hydroxyl radicals and hydrogen peroxide, which can effectively modify chitosan and gelatin, enhance intermolecular crosslinking, and form a composite film with a dense network structure. The composite film can be applied to fish preservation through coating or immersion, can effectively inhibit the growth of microorganisms, and can improve the color of fish fillets. In addition, the composite film has the function of delaying protein degradation by inhibiting endogenous protease activity, thereby maintaining the muscle tissue structure and prolonging the shelf life of chilled fish fillets. The application has the advantages of simple process, green safety, remarkable preservation effect, and wide market application prospect.

This invention discloses a method for preparing N-doped β"-AlON solid electrolyte powder, which includes the following steps: (1) Slurry preparation: weigh anhydrous ethanol and dispersant, add the dispersant to anhydrous ethanol and stir evenly to obtain a mixed solution, then weigh aluminum source powder, lithium source powder, sodium source powder and nitrogen source powder to obtain a mixed powder, add the mixed powder to the mixed solution and stir thoroughly until the mixture is evenly mixed to obtain a mixed slurry; (2) Grinding to prepare precursor slurry: grind the mixed slurry thoroughly to obtain a precursor slurry; (3) Spray drying: spray dry the wet-ground precursor slurry to obtain spray-dried powder; (4) Calcination: calcine the spray-dried powder in a nitrogen atmosphere, and keep warm after calcination to obtain N-doped β"-AlON powder.

This invention discloses a high-functionality defatted rice bran, its preparation method, and its applications. The method includes: stabilizing fresh rice bran with saturated steam to inactivate lipase, obtaining stabilized rice bran; then using the stabilized rice bran as raw material, extracting and defatting it with supercritical CO2 to separate rice bran oil and high-functionality defatted rice bran. Preferably, the saturated steam treatment temperature is 115-125℃, and the time is 15-25 min; the supercritical CO2 extraction temperature is 45-55℃, the pressure is 25-35 MPa, and the time is 1.5-2.5 h. The defatted rice bran prepared by this invention has a fat content of less than 1.5%, a water-holding capacity of more than 3.0 g / g, an oil-holding capacity of more than 2.4 g / g, and an expansion potential of more than 5.8 g / g. This method is green and environmentally friendly, significantly improving the functional properties of defatted rice bran. The resulting product can be used as a high-dietary-fiber ingredient in baked goods, showing good application prospects.

The present invention relates to the field of printing technology, and in particular to a structural part with insulation and heat dissipation and its printing process, comprising a substrate layer, a graphite layer and a surface layer arranged in sequence from bottom to top, the substrate layer is made of PA, and the surface layer is made of PI material; the bottom layer is made of PA material, the middle layer is a graphite film, and the top layer is made of PI material; through the excellent insulation and puncture resistance of PA itself, when in contact with the device conductor, it can effectively play the role of insulation and puncture resistance. Relying on the efficient thermal conductivity of the graphite layer, the product has the heat dissipation effect of quickly diffusing a single point heat source. In addition, the thermal composite technology is used to tightly combine the substrate layer and the graphite layer, which not only ensures the integrity of the structure, but also simplifies the production process and improves production efficiency.

The invention discloses a method for extracting insoluble dietary fibers from Yuan River asparagus processing by-products and application of the insoluble dietary fibers. According to the method, a sodium citrate solution is added into asparagus shell powder for constant-temperature extraction, and ultrasonic temperature-controlled extraction is carried out. And adding cellulase, saccharifying enzyme and neutral protease for enzymolysis, heating for enzyme deactivation, centrifuging, washing and dehydrating the precipitate with ethanol, drying and crushing to obtain the insoluble dietary fiber. The insoluble dietary fiber has relatively strong water-holding capacity and oil-holding capacity, has relatively strong adsorption capacity on cholesterol, sodium cholate and glucose, and has relatively strong scavenging capacity on DPPH, ABTS and hydroxyl free radicals. According to the method, the used raw materials are byproducts in the processing process of the Yuan River asparagus, the cost of the raw materials is low, the asparagus shells are turned into wealth, the pollution of the processing waste to the environment is reduced, and the extracted insoluble dietary fibers have good functional characteristics, can be used for developing functional products for reducing blood fat and the like, and have good application prospects. The potential market prospect is realized.

The invention discloses a preparation method of an embryo extract based on soybean germs. The preparation method comprises the following steps: screening the soybean germs, carrying out antioxidant cleaning, hatching and activating in a dark place under specific temperature and humidity, and carrying out low-temperature ultrasonic pretreatment; mixing the activated wet germs with a low-temperature buffer solution, and performing wet grinding under a temperature control condition to obtain primary slurry; step-by-step enzymolysis is carried out by adopting a compound enzyme containing alkaline protease, cellulase, beta-glucanase and glutamine transaminase, and macromolecular substances are directionally hydrolyzed under the protection of nitrogen; carrying out inactivation and solid-liquid separation on the enzymatic hydrolysate, and then carrying out fine separation, desalination and concentration on the enzymatic hydrolysate through a microfiltration membrane system, an ultrafiltration membrane system and a nanofiltration membrane system in sequence; by means of systematic activation, low-temperature treatment, directional enzymolysis and membrane separation technologies, micromolecular active substances in soybean germs can be efficiently extracted and enriched, and the obtained product is high in active ingredient retention rate, high in purity and good in stability.

Belonging to the technical field of pet food, the invention discloses a summer-heat relieving pet wet food capable of being eaten by freezing, which comprises the following raw materials by weight: 10-30 parts of animal meat, 1-3 parts of vegetable protein, 0.5-5 parts of starch, 4-10 parts of grease, 0-0.2 part of pigment, 0.3-0.8 part of a modifier, 0.2-0.5 part of an emulsifier, 0-2 parts of other colloids, and the balance of water, with the total mass of all the raw materials being 100 parts. The pet wet food capable of relieving summer-heat is low in sweetness, low in calorie and high in palatability, can effectively improve the palatability of the pet food when the pet food is eaten after being frozen, and meanwhile reduces system instability after the pet wet food is unfrozen.

The invention belongs to the technical field of food, and particularly relates to a thickening stabilizer and a preparation method of milk-containing pudding. The thickening stabilizer is prepared from the following components in percentage by mass: 0.01 to 50 percent of glutamine transaminase, 0 to 30 percent of carrageenan, 20 to 80 percent of locust bean gum, 0 to 30 percent of gelatin, 0 to 30 percent of konjac glucomannan, 0 to 30 percent of guar gum, 0 to 30 percent of xanthan gum, 0 to 30 percent of potassium chloride, 0 to 30 percent of emulsifier and 0 to 30 percent of protein glutaminase. The invention also discloses a milk-containing pudding and a preparation method thereof. The milk-containing pudding disclosed by the invention can be obtained by mixing and shearing the raw materials, reacting, curing, canning, sterilizing and cooling. The thickening stabilizer can improve the storage stability of the pudding, improve the bleeding phenomenon of the pudding and improve the texture quality of the product; and meanwhile, the pudding is fine and smooth in taste, melts in the mouth, is fresh and cool, and is sufficient in milk-flavor aftertaste and makes people feel aftertaste.