655results about How to "Reduce content" patented technology

According to the method disclosed by the invention, arbuscular mycorrhizal fungi and biochar are added while multiple-leaf goldenrain trees are planted in cadmium-polluted soil. Compared with a traditional remediation mode of independently utilizing plants or microorganisms or biochar, the microorganism-plant-biochar combined remediation has the advantages that the plants, the microorganisms and the biochar are co-cultured to form a symbiotic system, so that the cadmium content in the soil is remarkably reduced, the remediation capacity of the plants is enhanced, and meanwhile, the growth of the plants is remarkably improved. The strategy breaks through the limitation that in the prior art, only improvement of plant resistance is concerned, and the strategy more focuses on the double effects of improving the phytoremediation capacity and promoting the growth effect, so that the maximization of the phytoremediation effect is achieved.

The invention provides a method for efficiently synthesizing basic nickel carbonate, and belongs to the technical field of chemical preparation. Comprising the following steps: (1) preparing a mixed solution of sodium carbonate and sodium hydroxide; (2) under low-temperature and high-speed stirring conditions, dropwise adding a nickel salt solution into the mixed solution, adding a competitive adsorbent, adjusting the pH value of the solution, then heating, continuing stirring reaction, separating the competitive adsorbent by a magnet, centrifuging, washing and collecting prepared primary basic nickel carbonate; and (3) recrystallizing the primary basic nickel carbonate in an ethanol water solution, and drying to obtain the basic nickel carbonate. According to the preparation method disclosed by the invention, the content of impurity ions in the product is reduced, so that the high-purity basic nickel carbonate can be prepared, the synthesis efficiency is high, the production cost is relatively low, the method is green and environment-friendly, the competitive adsorbent can also be repeatedly utilized and recycled, the production cost is reduced, and the method has a wide application prospect.

The application of the animal bifidobacterium subsp. Lactis BX-245 in relieving the inflammatory bowel disease is characterized in that the animal bifidobacterium subsp. Lactis BX-245 is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No.26973. The invention also discloses an application of the animal bifidobacterium subsp. Lactis BX-245 in relieving the inflammatory bowel disease. The research aims at discussing the relieving effect of the animal bifidobacterium subsp. Lactis BX-245 on IBD mice induced by dextran sodium sulfate (DSS), and 6-week male C57BL / 6J mice which normally eat and drink water are randomly divided into a normal group (NC group), a model group (IBD group), a common yoghourt (FM group), an animal bifidobacterium subsp. Lactis BX-245 bacterial powder group (BX-245 group) and BX-245 yoghourt (BFM group). The relieving effect of the animal bifidobacterium subsp. Lactis BX-245 and the fermented milk of the animal bifidobacterium subsp. Lactis BX-245 on the symptom of the mouse inflammatory bowel disease is evaluated through weight change, immune factors, targeted metabonomics and metagenomics, and data support is provided for application of the animal bifidobacterium subsp. Lactis BX-245 in products.

The invention provides a polypeptide and application thereof in preparation of a medicine for preventing and / or treating alcoholic liver injury. The polypeptide is safe and free of side effects, can remarkably reduce the content of malondialdehyde (MDA), improve the activity of superoxide dismutase (SOD), improve the content of glutathione (GSH), reduce the activity of glutamic-pyruvic transaminase (ALT), reduce the activity of aspartate transaminase (AST) and reduce the activity of lactic dehydrogenase (LDH), and is very suitable for preparing the medicine for preventing and / or treating the alcoholic liver injury.

The invention discloses a Lactobacillus paracasei metagen with a constipation relieving effect and application thereof, and belongs to the field of microorganisms. The lactobacillus paracasei CCFM1452 provided by the invention is relatively good in activity, and has certain acid and alkali resistance and adhesion. According to the present invention, with the application of the lactobacillus paracasei CCFM1452, the inflammation level in the colon tissue can be significantly reduced, the pathological damage of the colon tissue can be improved, the levels of the proinflammatory factor and the anti-inflammatory factor can be adjusted, the aquaporin expression level can be reduced, and the motilin MTL content in the colon tissue can be increased; the content of vasoactive intestinal peptide VIP in the colon tissue is reduced; the compound has the advantages of enhancing intestinal tract movement, shortening intestinal tract transfer time and regulating intestinal tract steady state, and has a huge application prospect in preparation of medicines for relieving constipation.

The invention belongs to the field of pharmacy, and particularly relates to a 2-(3-fluorophenyl)-3-(phenylseleno)-4H-pyridine-[1, 2-a] pyrimidine-4-ketone compound and application thereof. The compound is prepared through electrochemical driving under the conditions of no metal and no oxidizing agent, is a yellow solid, and gives a quasi-molecular ion peak [M + H] +: 397.0250 through a high-resolution mass spectrum. The invention relates to application of 2-(3-fluorophenyl)-3-(phenylseleno)-4H-pyridine-[1, 2-a] pyrimidine-4-ketone in preparation of drugs for resisting the Alzheimer's disease and the Parkinson's disease, the 2-(3-fluorophenyl)-3-(phenylseleno)-4H-pyridine-[1, 2-a] pyrimidine-4-ketone has a good effect on resisting the Alzheimer's disease and the Parkinson's disease, and the 2-(3-fluorophenyl)-3-(phenylseleno)-4H-pyridine-[1, 2-a] pyrimidine-4-ketone can be used for preparing drugs for resisting the Alzheimer's disease and the Parkinson's disease. A novel medicine is provided for resisting the Alzheimer's disease and the Parkinson's disease.

The utility model provides a battery device and a power utilization device, the battery device comprises a battery monomer, a box body, a second pressure relief mechanism and at least two filtering pieces, the battery monomer is provided with a first pressure relief mechanism, the box body is provided with a containing cavity, the battery monomer is contained in the containing cavity, the box body is provided with an exhaust channel, and the exhaust channel is communicated with the containing cavity. The second pressure relief mechanism is arranged in the box body, and the exhaust channel is configured to guide emissions discharged by the first pressure relief mechanism to the second pressure relief mechanism so as to be discharged out of the box body. The at least two filtering pieces are arranged in the exhaust channel, the at least two filtering pieces are arranged at intervals in the extending direction of the exhaust channel, and the filtering pieces are configured to be capable of filtering particles in emissions. According to the battery device provided by the embodiment of the invention, the content of harmful substances in emissions discharged into the environment under the condition of thermal runaway of the battery device is reduced, so that the pollution to the environment is reduced.

The present invention relates to a microbial agent for preventing and treating root rot of golden olive and its application. The microbial agent comprises the following components: Bacillus velezcema with a preservation number of CCTCC No: M2022923 ( Bacillus velezensis ), Bacillus subtilis with a deposit number of CCTCC No: M20221207 ( Bacillus subtle ), marigold extract, amino acids, humic acid and trace elements. The microbial agent can significantly improve the physical and chemical properties of the soil for the cultivation of golden olives, increase enzyme activity and microbial diversity, reduce the content of phenolic acid and Fusarium toxins in the soil, and thus reduce the Fusarium nightshade ) and oomycetes ( Pythium aphanidermatum ) and ultimately achieve the prevention and control of golden olive root rot.

The invention discloses a nitrogen fertilizer synergist and application thereof, and belongs to the technical field of fertilizers. The nitrogen fertilizer synergist comprises the following raw materials in percentage by mass: 15-40% of a nitrification inhibitor, 5-10% of butyl dihydrojasmonate, 1-5% of a soil loosening agent, 30-50% of a dispersing aid, 5-10% of an anti-caking agent, 0.1-5% of a trace element fertilizer and 0-5% of nutritional ingredients. According to the nitrogen fertilizer synergist disclosed by the invention, by adding the dihydro jasmonic acid butyl ester, the dispersity of the nitrogen fertilizer synergist can be improved, the fertilizer efficiency of the fertilizer is improved, the growth of plants is promoted, the stress resistance of the plants is improved, the nitrogen fertilizer synergist also has double functions of delaying nitrogen conversion and promoting nitrogen absorption, the utilization efficiency of nitrogen is further improved, and the nitrogen fertilizer synergist is relatively good in flowability and can be applied to the field of agricultural production. The nitrification inhibitor is stable in high-temperature and low-temperature environments, is convenient to use, can be directly used for particle spraying or adding of fertilizer, and solves the problem that nitrification inhibitors such as DMPP can only be used after being dissolved by special solvents.

The invention discloses an application of a QfAP1 gene and an encoding protein thereof in regulation and control of synthesis of condensed tannin in fruits. The QfAP1 gene sequence is as shown in (a) or (b): (a) a nucleotide sequence as shown in Seq ID No: 1; and (b) a nucleotide sequence encoding an amino acid sequence having at least 70% or more homology with the amino acid sequence as shown in SEQ ID NO: 2. According to the application, synthesis of condensed tannin in fruits is reduced by inhibiting expression of the QfAP1 gene or synthesis of condensed tannin in fruits is increased by overexpressing the QfAP1 gene. For example, the content of condensed tannin in Quercus fabri fruits can be reduced by inhibiting QfAP1 gene expression, so that the astringency of Quercus fabri fruits is reduced, and the Quercus fabri fruits can be directly eaten.

The invention belongs to the technical field of high polymer materials, and particularly relates to weather-resistant high-toughness PP (polypropylene) plastic as well as a preparation method and application thereof. The preparation method comprises the following steps: adding SBS resin into an organic solvent, heating, stirring and dissolving, then adding hydrogen-containing silicone oil and a hydrosilylation catalyst, heating, stirring and reacting, and drying and granulating after the reaction is completed to obtain the organic silicon modified SBS thermoplastic elastomer toughening agent. Uniformly mixing the obtained organic silicon modified SBS thermoplastic elastomer toughening agent with PP granules and reinforcing filler, and extruding and granulating to obtain reinforced PP master batch; uniformly mixing the obtained reinforced PP master batch and PP granules again, extruding into a mold, and cooling and molding, so as to obtain the weather-resistant high-toughness PP plastic. The PP plastic is subjected to blending modification by adopting the organic silicon modified SBS thermoplastic elastomer toughening agent, so that the toughness and weather resistance of the PP plastic can be remarkably improved. The method can be used for preparing low-temperature-resistant environment-friendly pipelines and floor products.

The invention discloses a synthetic functional bacterial agent and application of the synthetic functional bacterial agent in salt tolerance and growth promotion of wheat, the synthetic functional bacterial agent is prepared from five strains, namely, Gordonia hydrophora, Lysinibacillus oldseyi, planomicrobium okeanokites, Luteimonas huaabiensis and Brevibacterium epidermidis, and the bacterial agent has the remarkable characteristics of no antagonism among the strains, salt and alkali tolerance, high viable count and the like, and can be applied to salt tolerance and growth promotion of wheat. The germination rate, the seedling length and the root length of the spring wheat can be remarkably increased, and the seedling length and the root length of the winter wheat are also remarkably promoted. Under the condition of salt stress, the microbial inoculum can remarkably improve the activity of catalase, peroxidase and superoxide dismutase of wheat and the total content of chlorophyll, after microbial inoculum treatment, the content of malondialdehyde and proline of wheat is remarkably reduced, and the microbial inoculum plays a role in promoting and protecting spring wheat and winter wheat in the process of resisting saline-alkali stress and has a good application prospect. The method has an influence effect on agricultural development and sustainable development in the arid region.

The invention relates to a preparation method and application of a sea cucumber egg-derived peptide compound. The preparation method of the sea cucumber egg source peptide compound comprises the following steps: performing synchronous enzymolysis on sea cucumber egg powder by using alkaline protease-trypsin; the sea cucumber ovum source active peptide is obtained by further carrying out ultrafiltration, sephadex chromatography and high performance liquid chromatography separation and adopting liquid chromatography-mass spectrometry technology analysis, a computer-aided screening technology and in-vitro verification, and the amino acid sequence of the sea cucumber ovum source active peptide comprises one or more of WGN, WI GG and GFPVG (Fibroblast Growth Factor Peptide Growth Growth Growth Growth Growth Growth Growth Growth Growth Growth Growth Growth Growth Growth Growth Growth Growth Growth). The sea cucumber ovum-derived peptide compound and the sea cucumber ovum-derived active peptide provided by the invention have double activities of resisting oxidation and inhibiting tyrosinase, can reduce the melanin content, and have the advantages of good water solubility, good safety and the like.

The invention belongs to the technical field of food processing, and particularly relates to a product rich in soluble yeast dietary fibers and a preparation method and application thereof. Wherein in terms of dry matter mass of the product containing the soluble yeast dietary fiber, the product containing the soluble yeast dietary fiber comprises the following components in percentage by mass: more than 40% of soluble yeast dietary fiber, less than 0.5% of fat, more than 20% of yeast beta-glucan and more than 20% of mannan. The product containing the soluble yeast dietary fibers prepared by the preparation method disclosed by the invention contains the soluble dietary fibers with higher content, the solubility is obviously improved, the mouth feel is improved to a certain extent, and the product contains lower fat content and is more beneficial to storage; and meanwhile, the product is rich in beta-glucan and mannan, so that the product has a wide application prospect.

The invention discloses an iron-based modifier capable of rapidly degrading farmland soil pesticides and an application method of the iron-based modifier. The iron-based modifier comprises 85-95 parts of industrial micron iron powder and 5-15 parts of nitrogen and sulfur doped biochar. The application method of the iron-based modifier comprises the steps that firstly, the iron-based modifier is spread to the surface layer of farmland soil, ploughing and uniform mixing are conducted, and the concentration of the iron-based modifier is 0.25-1.0 g / kg; then irrigating the farmland, covering a film, preserving moisture, isolating oxygen, maintaining for 5-7 days, and uncovering the film; after the water naturally drops, the crop seeds are sown into the soil, and water and fertilizer management is carried out until harvesting is carried out. The iron-based modifier disclosed by the invention can be used for remarkably reducing the content of pesticides in farmland soil and subsequent crops and rapidly reducing the phytotoxicity of residual pesticides in the soil to the crops, and the soil remediation efficiency is high.

The invention relates to combined lactobacillus salivarius LS360 for preventing and / or improving female genital tract infection and application of the combined lactobacillus salivarius LS360. The combined lactobacillus salivarius LS360 is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC NO.32134, and the combined lactobacillus salivarius LS360 has good biological characteristics and endurance capacity and can be used for preventing and / or improving female genital tract infection. The traditional Chinese medicine composition has a relatively strong inhibition effect on main vaginitis pathogenic bacteria, is effective on nutritional pathogenic bacteria, and can also reduce form transformation and biological membrane formation of the nutritional pathogenic bacteria and prevent and treat drug resistance; besides, the bacterial strain and the fermentation product can also reduce the content of pathogenic bacteria metabolites, regulate the secretion of cell factors and play a role in relieving inflammation, so that the bacterial strain and the fermentation product can be used for preparing products for preventing and treating female genital tract pathogenic bacteria infection, preventing and treating vaginitis and / or removing pudendum peculiar smell.

The utility model relates to the field of sewage treatment, in particular to a composite three-phase separator module for preventing sludge calcification and an anaerobic reactor thereof, which comprise an outer separation module, an inner separation module, a water outlet module and a backflow module, according to the composite three-phase separator module provided by the utility model, a remarkable technical breakthrough is realized through structural innovation and process optimization. The traditional IC reactor is limited by the arrangement mode of a three-phase separator, and the effective sludge level height is less than 50% of the total height of the reactor, so that the upper volume is idle. The composite three-phase separator module is integrated at the top of the reactor, and the height of a sludge layer is increased to 70%-80% of the total height of the reactor through the double-layer separation design of the outer separation module and the inner separation module, so that the microbial biomass and the treatment load are greatly improved. Meanwhile, methane is released through forced collision of a V-shaped separation plate of the outer separation module, so that the content of carbon dioxide in reflux liquid is reduced by more than 80%, and calcium carbonate crystallization conditions are effectively destroyed by combining forced mixing of inlet water with a circulating pump.

This invention belongs to the fields of locust biotechnology and gene editing technology, specifically relating to a method for preparing locusts. Crz Methods using gene mutants and their application in locust control. This invention discovers that inhibiting gene mutants in locusts... Crz Gene expression can be used to control locusts. Crz The gene sequence is shown in SEQ ID NO:3. This invention successfully established a homozygous Crz mutant strain of the migratory locust using gene editing technology. It was found that the albino migratory locusts obtained after Crz deletion were more easily preyed upon by natural enemies than the wild-type locusts, exhibited significantly lower levels of the aggregation pheromone 4VA, and showed weaker adaptability to low temperatures compared to the wild type. This provides a new strategy for the biological control of migratory locusts and can also serve as a reference for the biological control of other pests.

The application discloses a kind of multi-element ultra-high temperature nanocomposite ceramic matrix composites and preparation method thereof, the multi-element ultra-high temperature nanocomposite ceramic matrix composites are composed of multi-element ultra-high temperature nanocomposite ceramic and porous fiber body, wherein multi-element ultra-high temperature nanocomposite ceramic is composed of oxygen-free silicon-based ceramic and multi-element transition metal carbonitride uniformly distributed therein, and the preparation method is: at least two metal element complexes are reacted with silicon-based polymer to obtain single-source precursor polymer;Then porous fiber body is placed in single-source precursor polymer solution for multiple times of impregnation pyrolysis, and the composite material provided by the application has a nanocomposite structure, an ultra-high temperature ceramic multi-element single-phase solid solution, the type, content and ratio of metal elements can be adjusted, the ultra-high temperature ceramic in the matrix is uniformly distributed and has a nanoscale grain size, and the method can avoid damage to the fiber during preparation, thereby achieving simultaneous improvement of the mechanical properties and oxidation ablation resistance of the composite material.

The application relates to the technical field of zirconium-niobium alloy material processing, in particular to a preparation method of a large-diameter zirconium-niobium alloy pipe for nuclear industry, which comprises the following steps: S1, mixing nuclear-grade sponge zirconium and niobium scraps, or mixing zirconium-niobium alloy, zirconium dioxide and iron; melting the mixture and preparing a zirconium-niobium alloy ingot; S2, sequentially performing large deformation forging in a beta single-phase zone and an alpha+beta two-phase zone; S3, drilling a central hole in the axial direction of a round-forging blank; quenching in the beta single-phase zone; S4, coating an anti-galling agent on the surface of the central hole and heating to prepare a pipe blank in the mode of cross piercing; S5, performing periodic forging and rolling on the pipe blank; S6, annealing the hot-rolled pipe twice; and straightening the hot-rolled pipe after the second-stage annealing. The zirconium-niobium alloy pipe has uniform microstructure, good mechanical properties and corrosion resistance, the production direction of the brittle hydride is nearly parallel to the circumferential direction of the pipe, and brittle damage of the pipe wall thickness caused by the crack propagation of the hydride is avoided.

This invention discloses a strain of *Neocallimastix* LGM-ZA9 and its application in the preparation of a coumarin-degrading feed additive. *Neocallimastix* LGM-ZA9 is classified as *Neocallimastix* sp., with accession number CGMCC No. 17592, and its optimal growth temperature is 39℃. The fermentation broth of *Neocallimastix* LGM-ZA9 can be used to degrade the anti-nutritional factor coumarin. The method is simple: the coumarin-containing material to be degraded is mixed with the fermentation broth, sterilized, and then the fermentation broth is added for anaerobic fermentation to degrade the coumarin. This preparation method is simple, highly operable, and can significantly reduce the coumarin content, providing a new method for feeding ruminants with sweet clover as a high-quality forage.

The application provides a method for removing oxygen-containing compounds from Fischer-Tropsch naphtha, which comprises the following steps: (1) reacting Fischer-Tropsch naphtha, a catalyst, isopropyl alcohol and glycol in a stirring reactor, and then standing and separating; (2) extracting the upper hydrocarbon phase after standing with an extractant to obtain an extraction phase and a raffinate phase; (3) recovering the solvent in a solvent recovery column, obtaining oxygen-containing compounds at the top of the column, and recycling the solvent obtained at the bottom of the column as the extractant; (4) washing the raffinate phase with water to obtain Fischer-Tropsch naphtha from which the oxygen-containing compounds are removed and washed water, recycling the washed water to the water washing column for water washing, and recycling the product at the bottom of the water recovery column as the extractant; the extractant is a mixture of ester compounds and glycol compounds, and the content of the glycol compounds is 40-70%; and the method can reduce the oxygen-containing compounds in the Fischer-Tropsch naphtha to 5 ppm, and the oil recovery rate reaches more than 95%.

The invention provides a liquid red direct dye and a preparation method thereof, and the method comprises the following steps: S1, dispersing 2-amino-5-naphthol-7-sulfonic acid and bis (trichloromethyl) carbonate in water, adjusting the pH value of a reaction system by using a first organic base, and reacting to obtain a scarlet acid aqueous solution; s2, dispersing a sulfo aromatic amine compound and nitrite in water, adjusting the pH value of a reaction system by using inorganic acid, reacting to obtain sulfo aromatic amine diazonium salt precipitate, and performing solid-liquid separation to obtain sulfo aromatic amine diazonium salt; and S3, adding the sulfonic aromatic amine diazonium salt in the step S2 into the scarlet acid aqueous solution in the step S1, adjusting the pH value of the reaction system by using second organic alkali, and reacting to obtain the liquid red direct dye. Through the preparation method, the red direct dye which can stably exist in a liquid form and is suitable for direct use can be obtained.

The application belongs to the technical field of organic synthesis, and discloses a preparation method of 4-hydroxy isophthalic acid. The target product is prepared through three steps from phenol as raw material: firstly, phenol is neutralized into salt with alkali, and is dehydrated under a vacuum degree greater than or equal to 0.09 MPa and at 140-160 DEG C to obtain phenol salt; then, the phenol salt is subjected to carboxylation reaction under the action of carbonate assistant and formate catalyst at 250-280 DEG C and under a carbon monoxide pressure of 3-5 MPa to obtain 4-hydroxy isophthalic acid salt; finally, the product is obtained through water dissolving, strong acid acidification to pH=1-2, and filtration and drying. The process is simple, the conditions are mild, no expensive equipment and reagents are needed, the raw material is cheap and easy to obtain, and the process is green and environment-friendly; the product purity is greater than or equal to 99%, and the total yield is greater than or equal to 70%, which effectively solves the defects of low yield, harsh conditions, high cost and high equipment requirement in the prior art, and is suitable for industrial large-scale production.

The present application relates to the field of environmental protection, and particularly to a technology for disposing of wind power generation scrap materials by using industrial kiln; the organic metal catalytic adsorption filler prepared by the present application is used for adsorbing dioxins in flue gas; through catalytic reaction, the dioxins are converted into more harmless or more easily handled compounds, so as to reduce the content; at the same time, the adsorption effect can also help to remove dioxins from the flue gas; such conversion includes breaking of chemical bonds, rearrangement or change of functional groups, etc.; through these changes, the toxicity and stability of dioxins are reduced, so that they are more easily handled or degraded; at the same time, due to the adsorption effect, the dioxins are fixed on the catalyst or adsorbent, so as to be effectively removed from the flue gas; the present application has simple process, small investment, low cost and high economy, and industrial waste such as plastic, rubber, tire, etc. is used as combustion-supporting material.

The present application discloses a method for improving the activity of stainless steel slag, which relates to the technical field of comprehensive utilization of resources. The method for improving the activity of stainless steel slag includes the following steps: placing hot stainless steel slag in a hot soaking pit or a slag pot, and hot soaking and spraying water for cooling to 100°C - 1000°C; introducing carbon dioxide in the first stage (pressure 0.1 - 0.5 Mpa, time 0.5 - 2 hours) into the container, and spraying water synchronously (the amount of sprayed water is 0.3 - 0.7 times the mass of the slag); then introducing air (pressure 10 - 15 Mpa, time 0.5 - 1 hour); then introducing carbon dioxide in the second stage (pressure 0.2 - 0.6 Mpa, time 1 - 2 hours), and spraying a small amount of water synchronously (the amount of sprayed water is 0.03 - 0.08 times the mass of the slag); after cooling, highly active stainless steel slag is obtained. With the collaborative design of staged gas introduction and spraying water for cooling, the content of free calcium oxide in the stainless steel slag is less than 2%, and the activity index reaches the standard of primary steel slag powder, greatly improving the resource utilization rate. At the same time, the fixed emission reduction of carbon dioxide is achieved, which helps with resource recycling and low-carbon development.

This invention discloses the application of the soybean mosaic virus (SMV) resistance gene GmCSD. The candidate gene GmCSD was cloned from the soybean variety Qihuang 1, and its cDNA sequence is shown in SEQ ID NO.1. Using virus-induced gene silencing (VIGS) and overexpression technology based on Bean Pod Mottle Virus (BPMV), GmCSD was silenced in the resistant variety Qihuang 1 or overexpressed in the susceptible variety Nannong 1138-2. After inoculation with the SC3 strain, the virus content in the plants increased and decreased respectively compared to the control, indicating that this gene participates in the resistance response to SMV. The GmCSD gene obtained in this invention has important value for improving soybean resistance to SMV in the future.

This invention provides the preparation and application of a strain of *Lactiplantibacillus plantarum* INM3104 that reduces raffinose in whole grain dough. This strain, *Lactiplantibacillus plantarum* INM3104, which degrades raffinose, was deposited at the Guangdong Provincial Microbial Culture Collection Center on April 11, 2024, with accession number GDMCC NO:64512. The advantages are: it only reduces the raffinose content in whole grain products, while also improving the flavor and quality of the whole grain products; the whole grain products produced using this preparation do not affect the overall processing of the whole grain products after fermentation, not only improving the taste of the whole grain products but also reducing the adverse factors associated with whole grain products.

This invention provides a solid-liquid hybrid battery and its preparation method. The preparation method includes the following steps: (1) assembling a positive electrode, a negative electrode, and a solid electrolyte membrane to obtain a battery cell; (2) injecting an in-situ solidified electrolyte into the battery cell obtained in step (1) for solidification to obtain the solid-liquid hybrid battery. By combining a solid electrolyte membrane with an in-situ solidified electrolyte, this invention can effectively reduce the content of combustible electrolyte inside the battery, thereby improving the intrinsic safety of the battery cell; furthermore, by combining in-situ solidification technology, the electrolyte inside the battery cell is transformed into a gel electrolyte. When thermal runaway occurs in the battery cell, the electrolyte in the gel electrolyte will absorb some heat as it breaks free from the polymer network, thereby reducing the internal temperature of the battery and further improving its safety performance.

The invention discloses an efficient hydrogen purification device suitable for an ultra-high-temperature working condition. The efficient hydrogen purification device comprises a pressure-bearing shell; the Getter material bed layer is arranged in the pressure bearing shell; the heating system is used for heating the Getter material bed layer, and the heating system is configured to maintain the operation temperature of the Getter material bed layer at 600 DEG C + / -10 DEG C; the invention further discloses an efficient hydrogen purification method suitable for the ultrahigh-temperature working condition. According to the invention, high-efficiency purification of hydrogen under high-temperature and high-pressure conditions is realized, the impurity content is obviously reduced, the service life of the device is prolonged, and reliable technical support is provided for industrial hydrogen purification.