13 results about "INDUCTION TREATMENT" patented technology

The invention discloses oyster-soybean compound protein gel constructed based on low-temperature synergy as well as a preparation method and application of the oyster-soybean compound protein gel, and belongs to the technical field of functional foods. The composite gel is formed by oyster protein and soybean protein isolate through low-temperature stabilization, medium-temperature construction and thermal induction treatment. The preparation method comprises the following steps: preparing an oyster protein suspension; preparing a soybean protein isolate suspension; the oyster protein suspension and the soybean protein isolate suspension are mixed, stirred and left to stand, a gel structure is preliminarily constructed and then subjected to thermal induction curing treatment, and after the thermal induction curing treatment is finished, the oyster-soybean compound protein gel is formed through storage at low temperature and can be used in the field of food processing. The oyster protein and the soybean protein isolate are combined, so that the composite gel has excellent gel strength, smooth texture and long-acting storage stability, no organic chemical reagent or food additive is used in the preparation process, the formula safety is ensured, the process is simple and convenient, and the composite gel shows huge application value and industrialization prospect.

The invention provides a method for removing organic matters through crystallization adsorption, and relates to the technical field of aluminum oxide. The method comprises the following steps: S1, taking a secondary overflow liquid obtained by secondary decomposition as a mother liquid, and adding a seed crystal into the mother liquid to obtain a mixed liquid; s2, carrying out solid-liquid separation on the mixed liquid in the step S1 to obtain seed crystals and filtrate; s3, grinding and activating the seed crystal in the step S2; s4, feeding the ground seed crystal into an induction tank for induction treatment; s5, circulating the fine seed crystal obtained in the step S4 into the mixing section of the induction tank in the step S4; and S6, conveying the filtrate obtained in the step S2 to a causticizing tank for causticizing reaction. According to the method, the aluminum hydroxide seed crystal is ground, the specific surface area and activity of the seed crystal are increased, the seed crystal and the sodium aluminate mother liquor are mixed and react to accelerate the crystallization precipitation speed of oxalate, and then the fine seed crystal is separated and washed for cyclic utilization, so that the expenses of water, electricity, steam and the like and related investments are saved.

The invention provides organic silicon leather with a Janus structure and a preparation method of the organic silicon leather. The preparation method comprises the following steps: S1, mixing diphenylmethane diisocyanate, polytetrahydrofuran ether glycol and dibutyltin for a first reaction, then adding 4-DOPO-(((3-hydroxypropyl) imino) methyl) phenol into a reaction system for a second reaction, and finally adding 3-perfluorohexyl-2-hydroxypropyl acrylate for terminating, so as to obtain a prepolymer; the polyurethane macromolecules containing fluorine and double bonds at the end are obtained; and S2, coating the surface of base cloth with the polyurethane macromolecule containing fluorine and double bonds at the end to form a bottom coating, then coating the surface of the bottom coating with hydrogen-containing silicone oil, vinyl silicone oil and a platinum catalyst, and carrying out hydrosilylation reaction through thermal induction treatment to form the organic silicon leather. According to the method, the hydrosilylation reaction is triggered through thermal induction, and the PU-PSi composite coating with the Janus structure is formed in situ. According to the method, no organic solvent is needed, the process is environment-friendly, and the obtained organic silicon leather has high bonding strength and excellent wear resistance, flame retardance and hydrophobicity.

The invention discloses a normal-temperature and normal-pressure preparation method of a carbon dioxide trapping material for solid waste derived direct air trapping, and relates to the technical field of preparation of carbon dioxide trapping materials. According to the method, industrial solid wastes (such as converter steel slag, nickel slag and copper slag) containing alkali metal or alkaline earth metal oxide components (such as MgO, CaO and FeO) are taken as raw materials, solid waste powder with the particle size of 100-800 microns is obtained through crushing and screening, and the solid waste powder and an interface regulating agent (such as silicate or aluminate compound) are subjected to dry mixing at normal temperature and normal pressure to form a surface interface regulating layer; then pre-carbonation induction treatment is carried out, so that a discontinuous carbonate reaction layer is formed on the surface layer of the powder, and the internal activity is kept; and finally, carrying out structure stabilization treatment to obtain the carbon dioxide trapping material. The whole preparation process does not need pressurization or high-temperature calcination, the cost is low, the energy consumption is low, the material realizes carbon dioxide capture through a reversible carbonation reaction under a direct air capture working condition, and the material has the advantages of stable structure and good cycle performance.

The invention discloses a method for regulating and controlling the quality of ready-to-eat poultry meat based on composite treatment of thermal ultrasound, a germinating agent and a licorice extract, and belongs to the technical field of food processing. The method comprises the following steps: performing germination induction treatment on meat products by adopting a germinating agent, then adding a licorice extract, mixing, performing thermal ultrasonic treatment, and finally performing vacuum packaging and storage. According to the method, the color stability of the instant chicken breast can be remarkably improved, the meat color is natural and bright, the sensory acceptance of the product is remarkably improved, the moisture distribution of the chicken breast can be effectively regulated and controlled, free water loss is reduced, the proportion of water not prone to flowing is increased, the water-retaining property of the product is enhanced, the phenomena that the meat is dry and tender are improved, and the eating juiciness and palatability are improved; characteristic flavor substances can be stably reserved, loss of key flavor components such as alcohols and esters is reduced, generation of putrefying peculiar smell is inhibited, the flavor of the product is purer, the flavor consistency in the shelf life is higher, and the problem that the flavor is seriously deteriorated in traditional high-temperature sterilization is solved.

The invention belongs to the technical field of neuromorphic calculation, and particularly relates to an in-situ oxidation two-dimensional heterojunction memristor and a preparation method and application thereof, and the memristor comprises a substrate, a dielectric layer, a two-dimensional heterojunction and a metal electrode which are sequentially arranged from bottom to top; the two-dimensional heterojunction is formed by constructing a p-type two-dimensional material layer and an n-type two-dimensional material layer on the surface of the dielectric layer; the surface of the two-dimensional heterojunction is subjected to oxygen plasma induction treatment and is used for regulating and controlling the defect state of the heterojunction; the two-dimensional heterojunction is a Van der Waals heterojunction; and the metal electrodes are arranged at two ends of the two-dimensional heterojunction. Compared with the prior art, the method solves the problems that in the prior art, a two-dimensional material is prone to natural oxidation in air, and the performance of a device is difficult to directionally regulate, control and optimize. According to the scheme, the two-dimensional PN-type heterojunction is processed through oxygen plasma functionalization, the PN region of the heterojunction is mildly oxidized, the defect state of the heterojunction is regulated and controlled, the hysteretic window of the memristor is further changed, and the memristive characteristic of the device is effectively regulated and controlled.

The application discloses an oyster-soybean composite protein gel based on low-temperature cooperation construction and a preparation method and application thereof, and belongs to the technical field of functional food. The composite gel is formed by oyster protein and soybean protein isolate through low-temperature stabilization, medium-temperature construction and heat induction treatment, and the preparation method comprises the following steps: preparing an oyster protein suspension; preparing a soybean protein isolate suspension; mixing the oyster protein suspension and the soybean protein isolate suspension, stirring, standing, preliminarily constructing a gel structure, and then performing heat induction solidification treatment, and finally storing at low temperature to form the oyster-soybean composite protein gel, which can be used in the field of food processing. The oyster protein and the soybean protein isolate are combined, so that the composite gel has excellent gel strength, smooth texture and long-term storage stability, no organic chemical reagent and food additive is used in the preparation process, the formula safety is ensured, the process is simple, and great application value and industrialization prospect are shown.

This invention discloses a method for preparing an alumina support, belonging to the field of catalyst support technology. Addressing the shortcomings of existing alumina supports, such as difficulty in synergistically improving pore volume and strength, and poor hydrothermal stability, this invention uses boehmite as raw material and silk fibroin as a biomimetic template. The process involves solution preparation, sol-gel, template addition, molding, drying, and segmented calcination to obtain the product. The core innovation lies in utilizing the dual-structure characteristics of β-sheet crystalline and amorphous regions of silk fibroin, combined with the synergistic effect of selective β-sheet induction treatment and segmented calcination, to construct a hierarchical pore structure and strengthen the support framework. The resulting support has a pore volume of 1.2-1.8 mL / g, a lateral compressive strength of 220-350 N / cm, and after aging in steam at 800℃ for 12 h, a specific surface area and pore volume retention rate of ≥80% and ≥85%, respectively, overcoming the limitations of traditional techniques. This method is simple, compatible with existing production lines, and the product is suitable for harsh conditions such as heavy oil hydrogenation, showing broad application prospects.

The application provides a preparation method for improving the gel performance of sturgeon myofibrillar protein, and belongs to the technical field of food processing.The preparation method for improving the gel performance of sturgeon myofibrillar protein provided by the application comprises the following steps: extracting myofibrillar protein in sturgeon meat to obtain a sturgeon myofibrillar protein solution; performing ultrasonic treatment and malondialdehyde induction treatment on the sturgeon myofibrillar protein solution to obtain a composite myofibrillar protein; performing dialysis on the composite myofibrillar protein to obtain a modified protein solution; and performing heat induction on the modified protein solution to obtain sturgeon myofibrillar protein gel.The preparation method can effectively improve the water retention and energy storage modulus of the sturgeon myofibrillar protein gel, so that the water retention capacity and deformation resistance of the gel are significantly enhanced, and the application of the sturgeon myofibrillar protein in gel-based products has an important role.

The invention aims to provide a superovulation inducing method for rats. According to the present invention, it is possible to provide a method for inducing superovulation, characterized in that an anti-statin antibody and a horse chorionic gonadotropin (eCG) are simultaneously administered to a female rat less than 6 weeks old, followed by a human chorionic gonadotropin (hCG). In addition, according to the present invention, an in vitro fertilization method using an ovum produced by the method of the present invention can be provided. The method can be used for rats of various strains.

The utility model discloses a hydrostatic pressure device for inducing fish polyploidy by a combined method, which comprises a cylinder body, a hydrostatic pressure cylinder barrel is arranged in the cylinder body, a hydraulic cylinder cover is arranged above the hydrostatic pressure cylinder barrel, sealing gaskets are respectively arranged among the cylinder body, the hydrostatic pressure cylinder barrel and the hydraulic cylinder cover, and a hydrostatic pressure cylinder barrel pipeline is connected with a water replenishing tank. A booster pump, a pressure controller and a temperature controller are arranged on the pipeline, the booster pump is in communication connection with the pressure controller, a heating and refrigerating pipe is arranged on the outer surface of the cylinder body and connected with a compressor through a refrigerant conveying pipe, and the compressor is in communication connection with the temperature controller. The hydrostatic pressure device for inducing the fish polyploidy by the combined method can simultaneously realize hydrostatic pressure and heat shock environments, performs tetraploid induction treatment on Yellow River carp fertilized eggs, is convenient for field operation, is safe, reliable, simple and feasible, and has important application value in triploid induction and large-scale culture of cyprinid fishes.

This invention provides a method for treating depression in human patients who require treatment for depression. [Solution] A method for treating depression, comprising administering approximately 56 mg or approximately 84 mg of esketamine intranasally for each induction treatment session, wherein the induction treatment sessions are performed twice a week during the induction period, and prior to each treatment session, the patient has a systolic blood pressure of less than 140 mmHg and a diastolic blood pressure of less than 110 mmHg, and after at least the first two treatment sessions, the patient is monitored for adverse events for at least 90 minutes after each treatment session, wherein if the patient does not experience any severe adverse events and does not experience any of the specified adverse events after any two consecutive treatment sessions, the patient becomes eligible for a post-treatment session monitoring period of less than 90 minutes in the next treatment session.

The application belongs to the technical field of biotechnology and functional food technology, and particularly relates to whey protein enzymatic hydrolysate for promoting high-efficiency digestion and absorption of branched-chain amino acids of the elderly, and a preparation method and application thereof. The method uses whey protein as raw material, adopts at least one of trypsin, alkaline protease and subtilisin for directional enzymolysis, and introduces an alkali-heat induction treatment step. The method successfully prepares small-size, uniformly-distributed enzymatic hydrolysate particles, and can efficiently retain branched-chain amino acids. In vitro simulation of an elderly digestion model coupled with a Caco-2 cell absorption model verifies that the protein digestion rate is significantly higher than that of unenzymolysed whey protein, and the Caco-2 cell model shows that the BCAA absorption rate is obviously improved. The application effectively solves the problems of low absorption rate and unstable system of traditional whey protein peptides in the digestive environment of the elderly, and the prepared enzymatic hydrolysate can be used for developing functional food and health products such as prevention of sarcopenia of the elderly or sports nutrition supplements.