372results about How to "Promote conversion" patented technology

The invention relates to an application of oxygenase in catalyzing 4-ethene guaiacol to synthesize vanillin. The amino acid sequence of the oxygenase comprises a sequence as shown in SEQ ID NO.1. The invention also relates to an application of the oxygenase in catalyzing 4-ethene guaiacol to synthesize vanillin. The invention provides an application of oxygenase in catalyzing synthesis of vanillin from 4-ethene guaiacol. The 4-ethene guaiacol oxygenase is in soluble expression in host bacteria. Crude enzyme liquid expressed by the strain stably catalyzes conversion of 4-ethylene guaiacol into vanillin, the conversion rate within 2 hours is 80%, the conversion rate within 24 hours exceeds 98%, and 11.5 g / L of vanillin can be accumulatively produced within 6 hours.

The invention relates to the technical field of environmental remediation, and discloses a biochemical synergistic remediation method for heavy metal contaminated soil, which comprises the following steps: S1, sampling the heavy metal contaminated soil, and analyzing the type, concentration and occurrence form of heavy metals of the heavy metal contaminated soil; s2, extracting active ingredients of polyphenols, organic acids or alkaloids from the plant materials; s3, applying a plant source activating agent to regulate the chemical form of the heavy metal in the soil and promote the activation of the heavy metal; s4, inoculating a functional microbial agent to enhance the heavy metal immobilization, transformation and phytoremediation capabilities; s5, planting hyperaccumulators, and cooperatively using the plant extract, the plant source activator and the microbial agent; s6, plant residue treatment and soil improvement. Through the synergistic effect of the plant extract, the plant source activator, the microbial agent and the hyperaccumulator, the plant source activator, the microbial agent and the hyperaccumulator can jointly act on the heavy metal contaminated soil from multiple ways, and chelating, activating, degrading and fixing of heavy metal are rapidly achieved.

The invention relates to the technical field of sulfur hexafluoride gas thermocatalytic conversion, and discloses a supported catalyst for SF6 thermocatalytic conversion and a preparation method thereof, and the preparation method comprises the following steps: titanium dioxide is supported on the surface of SiC in a nanoscale particle form, and the mass ratio of titanium dioxide to silicon carbide is 1: 5. The catalyst and the preparation method provide possibility for harmless treatment of SF6 under milder conditions, and the provided preparation method has the advantages of high loading efficiency, simple preparation device, reduction of the preparation cost, increase of the effective reaction area of the catalyst, and good application potential and popularization prospect.

The invention provides a red ginseng processing method capable of increasing the content of rare ginsenoside and reducing pesticide residues, and relates to the technical field of medicinal material processing, the red ginseng processing method comprises the following steps: A, steaming fresh ginseng by using atomized probiotic fermentation liquor; b, drying the steamed fresh ginseng to obtain red ginseng; the pH (Potential of Hydrogen) of the probiotic fermentation liquor is 3.0 to 4.0; the OD600 value of the probiotic fermentation liquor is 1.2-2.5, the probiotic fermentation liquor is obtained through probiotic fermentation, the fermentation liquor with the pH value being 3.0-4.0 is adopted as an acid catalyst to replace purified water, in the ginseng steaming process, steaming is conducted through the atomized probiotic fermentation liquor, conversion of ginsenoside is promoted, and meanwhile organophosphorus pesticide residues in ginseng are degraded. The method is safe, efficient, green and natural, and loss of nutritional ingredients and functional ingredients caused by cooking is avoided. The technical problems that red ginseng processed and prepared in the prior art is low in rare saponin content and poor in effect and pesticide residues exist are solved.

The invention belongs to the technical field of semiconductor manufacturing, and particularly relates to an ultraviolet light catalysis assisted gallium nitride wafer polishing method which comprises the following steps: S1, fixing a ground and flushed gallium nitride wafer on a clamp of a polishing machine; s2, the sealed cabin of the polishing machine is vacuumized until the vacuum degree reaches a set vacuum degree threshold value, and then the sealed cabin is filled with oxygen until the pressure value of the oxygen in the sealed cabin reaches a set pressure threshold value; s3, an ultraviolet lamp and a heater are turned on, the ultraviolet lamp irradiates the polishing solution, the heater heats the polishing solution to a set temperature and keeps the temperature constant, and then the polishing machine is started to polish the gallium nitride wafer; and S4, cleaning the polished gallium nitride wafer. According to the method, the oxidation rate is increased, and the polishing efficiency of the gallium nitride wafer is further improved.

The invention discloses a method for degrading dioxin in fly ash and stabilizing heavy metals, which comprises the following steps: carrying out water washing treatment on the fly ash, and carrying out solid-liquid separation to obtain water washing slag; mixing the washed slag with water, adding zero-valent iron and sulfite, carrying out hydrothermal treatment, and carrying out solid-liquid separation to obtain hydrothermal slag and hydrothermal liquid; according to the method for degradation of dioxin in fly ash and stabilization of heavy metal in cooperation with degradation of dioxin in fly ash, under the combined action of zero-valent iron, chlorite and a hydrothermal environment, efficient degradation of dioxin in fly ash can be rapidly achieved under the lower reaction condition, stabilization of heavy metal in fly ash can be synchronously achieved, and the method is suitable for industrial production. The method has the advantages of being low in cost, mild in reaction condition, high in treatment efficiency, good in treatment effect, environmentally friendly and the like, can effectively solve the problems existing in the prior art, provides powerful support for harmless treatment and resource utilization of the waste incineration fly ash, and has wide engineering application prospects.

The invention provides an application of a transporter in improving the yield and / or purity of lactose-N-neotetraose (LNnT), and relates to the technical field of genetic engineering. Transporter proteins of different sources are screened, the transporter protein which aims at LNnT synthesis and can achieve efficient transportation is obtained, and a new biological material is provided for LNnT synthesis. Moreover, the efficient transporter obtained by screening is used for transporting the LNnT to the outside of cells, so that the pressure on the cells caused by overhigh concentration of intracellular products is relieved, the conversion of an intermediate product LNT II to the LNnT is improved to the maximum extent, the yield is improved while byproducts are reduced, the yield of a byproduct lactose-N-neohexaose is also reduced, and the separation and purification of later products are facilitated.

The invention discloses a script conversion method and a related device, which can be applied to the financial field or other fields, a script to be converted is subjected to lexical analysis and decomposition operation to obtain basic grammar units, the basic grammar units are subjected to combination operation to obtain an intermediate expression, and an abstract syntax tree corresponding to the intermediate expression is constructed subsequently. Script conversion is carried out based on the abstract syntax tree, and the purpose of SQL script conversion of a cross-database management system is achieved. Besides, script conversion is carried out based on the intermediate expression, and the intermediate expression only needs to be generated once under the scene that one script needs to be converted into other various scripts, so that the analysis operation of the source script can be reduced, and the script conversion efficiency is improved. Besides, during script conversion, a proper target mapping mode is selected, corresponding grammar conversion is performed in the conversion process, and a layer-by-layer recursive conversion mode is adopted, so that the script conversion accuracy can be improved in the script conversion process.

The invention discloses a method for differentiating induced pluripotent stem cells into macrophages. The method comprises the following steps: S1, inducing pluripotent stem cells to form embryoid bodies; s2, differentiating the embryoid body into a monocyte with CD14 expression; s3, the mononuclear cells are differentiated into macrophages with CD14 / CD11b expression; and S4, polarizing the macrophages into M1 type macrophages and / or M2 type macrophages. According to the method for differentiating the induced pluripotent stem cells into the macrophages, the cells can be effectively induced to differentiate towards the macrophages, the induced pluripotent stem cells are subjected to directional differentiation culture in a short time to obtain the macrophages, and the generated macrophages express CD14 and CD11b and have remarkable phagocytic activity on yeast glycan. The method is of great significance to large-scale production of macrophages.

The invention discloses a Sarcabomyces lipolytica strain for synthesizing (2S)-naringenin and application of the Sarcabomyces lipolytica strain, and belongs to the technical field of engineering and bioengineering. According to the invention, a key enzyme CHS is subjected to semi-rational transformation, so that the yield of the strain (2S)-naringenin expressing the mutant V196A / T132C is increased by 60%. According to the method, the modified CHS is further integrated into a yeast genome, conversion of p-coumaric acid to (2S)-naringenin is promoted by strengthening a shikimic acid pathway and enhancing supply of cofactors, so that the yield of the (2S)-naringenin reaches 776mg / L after the constructed strain is fermented in a 24-pore plate for 96 hours, and the yield of the constructed strain can reach 8.65 g / L after the strain is fermented in a 5L fermentation tank; the method lays a foundation for the subsequent biosynthesis of flavonoid compounds, and has potential value and significance for the development of synthetic biology.

Embodiments are provided for converting a bit mask from a compressed format to an extended format. The bit mask is stored in a storage register in a compressed format. The compressed format does not include placeholder bits. The compressed format includes a single bit defining each element of a vector. The sizes of the elements can vary according to data types, for example, each element has 4, 8 and 16 bytes. In a single microoperation, the bitmask of the compressed format is converted to an extended format. The extended bit mask may be written to a predicate register. The extended bit mask includes a plurality of placeholder bits (the placeholder bits are not used in computation). The size of the extended bit mask corresponds to the size of the definition vector, including a plurality of elements of the data type. The extended bit mask may be used to execute an instruction. For example, a vector processor multiplies a sparse matrix with the vector using the extended bit mask.

The invention relates to the technical field of sound-absorbing materials, in particular to a foaming sound-absorbing material with a high aperture ratio structure and a preparation method and application thereof.The foaming sound-absorbing material comprises one or more of polylactic acid, poly (adipic acid) / butylene terephthalate and polyhydroxyalkanoate, the density of the foaming sound-absorbing material is 0.04-0.08 g / cm < 3 >, and the porosity of the foaming sound-absorbing material is 20-30%. The aperture ratio of the foaming sound absorption material is higher than 60%. According to the invention, the polymer foaming sound absorption material with high aperture ratio can be prepared without adding other fillers and assistants, the prepared foaming sound absorption material has the characteristics of high aperture ratio, small density and the like, and the foaming sound absorption material can realize efficient absorption of sound waves in a thickness range of 10 mm.

The invention belongs to the technical field of ship ocean devices, and particularly relates to a boosting appendage device and boosting method for amphibious automobile water sailing, the boosting appendage device comprises an arc-shaped baffle covering an amphibious automobile driving wheel, and a plurality of partition plates arranged at intervals are arranged on the inner surface of the side, facing the driving wheel, of the arc-shaped baffle. A flowable space is formed between an inner groove of the arc-shaped baffle and the upper rim of the driving wheel, vertical partition plates pointing to the hub of the driving wheel are distributed in the inner groove of the baffle, and the vertical distance between the tail ends of the partition plates and the upper rim of the driving wheel and the circumferential length of the baffle are adjustable. According to the arrangement, due to the fact that the vertical partition plates exist in the flowing water channels of the upper rim, water flow impacts the vertical partition plates and then partially counteracts the water flow impact force of the upper rim, and the overall impact force difference can be increased by changing the vertical distance between the tail ends of the partition plates and the upper circumference of the driving wheel and the length of the flowing water channels; therefore, the problem that the amphibious automobile is insufficient in advancing power when sailing on water is solved.

The invention discloses a treatment method for synchronously removing ammonia nitrogen and organic matters in biogas slurry, which comprises the following steps: the biogas slurry is subjected to electrochemical treatment and ultraviolet radiation treatment at the same time, the anode adopted in the electrochemical treatment comprises a ruthenium iridium titanium electrode, and the cathode comprises an iron-doped modified carbon felt electrode. The preparation method of the iron-doped modified carbon felt electrode comprises the following steps: a, carrying out ultrasonic cleaning on a carbon felt; b, the cleaned carbon felt is soaked in acid liquor to be activated; c, dipping the activated carbon felt in a polytetrafluoroethylene solution; d, coating one side of the carbon felt treated in the step c with a solution containing carbon powder and polytetrafluoroethylene, and drying to obtain a carbon felt containing a catalyst layer; and e, dropwise adding an iron-containing precursor solution onto the carbon felt catalyst layer, and calcining to obtain the iron-doped modified carbon felt electrode. The treatment method provided by the invention realizes in-situ generation and activation of hydrogen peroxide, enhances removal of organic pollutants, reduces consumption of active chlorine by organic matters, and realizes synchronous removal of ammonia nitrogen and organic matters in the biogas slurry.

The invention belongs to the technical field of electrochemical energy storage and electrocatalysis, and provides a modified electrode for in-situ growth of copper sulfide, a preparation method of the modified electrode and a flow battery. The preparation method comprises the following steps: (1) doping sulfur atoms and fluorine atoms on a substrate material by adopting a plasma cleaning method to obtain a doped substrate; (2) spraying a copper ion solution on the doped substrate, fully wetting, spraying a sulfur ion solution on the surface of the wetted doped substrate, and reacting; and (3) cleaning and drying the doped substrate to obtain the modified electrode for in-situ growth of copper sulfide. The low-cost and high-performance modified electrode for in-situ growth of copper sulfide has the advantages of high conductivity, specific surface area, electrochemical activity, catalytic performance and stability, improvement of polysulfide redox reversibility and the like, and can be applied to a sulfur-based flow battery system taking polysulfide as an active substance.

The invention relates to the field of plant growth regulators, in particular to an ultramicro-granulated energy-gathered humic acid composite preparation which is prepared from the following raw materials in parts by weight: 50-80 parts of ultramicro-granulated energy-gathered humic acid, 10-30 parts of nanoscale metal oxide, 5-20 parts of a microbial agent, 1-10 parts of a plant growth regulator and 5-15 parts of a slow release agent. According to the invention, ultrafine particle shaped humic acid, nano-scale metal oxide, a microbial agent, a plant growth regulator and a slow-release agent are organically combined. The effect of the soil conditioner is far better than that of a single component or a traditional soil conditioner.

The invention discloses a hydrophilic carbon-based material modified high-entropy alloy water electrolysis hydrogen production catalyst and a preparation method and application thereof, and belongs to the technical field of catalyst preparation. Comprising the following steps: 1) adding a hydrophilic carbon-based material and mixed metal salt into an ethylene glycol solution, and ultrasonically mixing uniformly to obtain a reaction solution; and 2) heating an ethylene glycol solution to 200-240 DEG C through an oil bath, then slowly adding the reaction liquid prepared in the step 1) into the ethylene glycol solution, carrying out heating treatment for 0.5-2 hours, cooling, and centrifuging to prepare the carbon-based material modified high-entropy alloy water electrolysis hydrogen production catalyst. The prepared hydrophilic carbon-based material modified high-entropy alloy water electrolysis hydrogen production catalyst has high activity, and generated hydrogen bubbles are smaller and can be separated from the surface of an electrode more easily.

The invention provides a preparation method of high-purity molybdenum trioxide, which belongs to the technical field of molybdenum trioxide production and comprises the following steps: S1, crushing, grinding and roasting molybdenum ore sand to obtain crude molybdenum oxide, adding the crude molybdenum oxide into a sodium hydroxide solution, heating, stirring and filtering to obtain a crude sodium molybdate solution; s2, adjusting the pH value of the crude sodium molybdate solution to 5.5-7.0, introducing the crude sodium molybdate solution into an exchange column of macroporous cation exchange resin, then adjusting the pH value of the solution to 7.0-8.5, and introducing the crude sodium molybdate solution into an exchange column filled with anion exchange resin to obtain a high-purity sodium molybdate solution; s3, excessive ammonia water is added into the high-purity sodium molybdate solution, ammonium molybdate is separated out, washing and drying are conducted, and high-purity ammonium molybdate is obtained; and S4, the high-purity ammonium molybdate is put into a rotary calcining furnace, rare earth oxide is sprayed on the inner wall of a furnace tube, and the high-purity molybdenum trioxide is prepared by adopting a calcining mode of firstly heating, then cooling and then heating. According to the invention, the purpose of producing high-purity molybdenum trioxide is realized.

The invention relates to a method and a system for producing chemical materials including ethylene based on a constant linear velocity fluidized bed reactor, and the method comprises the following steps: (1) carrying out contact reaction on raw oil and a shape-selective molecular sieve catalyst in the constant linear velocity fluidized bed reactor to obtain an oil agent mixture; (2) separating the oil agent mixture to obtain reaction oil gas and a spent catalyst; and (3) separating the reaction oil gas in an oil-gas separation system to obtain chemical materials including ethylene, C4 olefin and the like. In a constant-linear-speed fluidized bed reactor, light petroleum hydrocarbons such as diesel oil are contacted with a shape-selective molecular sieve catalyst, and self-heat balance is maintained through regeneration flue gas circulation to produce ethylene, propylene and the like. According to the method disclosed by the invention, heavy oil such as naphtha, wax oil and residual oil can be processed while light hydrocarbon such as diesel oil is processed, the yield of ethylene and propylene is high, self-heating balance can be realized, the problem of excessive diesel oil production capacity of a refinery plant is solved, and the defects of chemical materials are made up.

The invention provides a method for preparing a biological organic fertilizer through plant straw fermentation, and belongs to the technical field of organic fertilizers. The method comprises the steps of plant straw pretreatment, fermentation solid preparation, bacteriostatic active ingredient preparation, functional additive preparation and fermentation. The fermentation comprises the following steps: stacking pretreated plant straws, fermentation solids and a functional additive for fermentation, carrying out first turning when the temperature in a pile reaches 52-56 DEG C, turning once every 18-21 hours, stopping turning after turning twice, standing until the temperature in the pile is reduced to 30-34 DEG C, adding fulvic acid, diammonium phosphate, ammonium chloride, calcium superphosphate and magnesium sulfate, uniformly mixing, and fermenting again, turning the pile once every 15-17h, and after turning the pile twice in total, finishing fermentation, and granulating and drying to obtain the biological organic fertilizer. The biological organic fertilizer prepared by the method disclosed by the invention is low in harmful pathogen content, short in fermentation period, stable in effect and excellent in application effect.

The invention discloses a preparation method of a rod-like selenium nano-carrier, and belongs to the technical field of nano-pesticides. The rod-like selenium nano-carrier is formed by converting chitosan modified amorphous selenium (a-Se) into single crystal ash selenium (t-Se). The amorphous selenium is initially spherical, and after chitosan modification, the spherical amorphous selenium is converted into single crystal ash rod-shaped selenium nanoparticles. The length of the rod-like selenium nano-carrier is 590-610 nm, the diameter of the rod-like selenium nano-carrier is 20-25 nm, the effective average particle size of the rod-like selenium nano-carrier is 90-110 nm, the drug loading rate is 39.28% + / -2%, and the encapsulation efficiency is 64.90% + / -3%. In addition, the invention also provides an application of the rod-like selenium nano-carrier in a nano bactericide material.

The invention discloses a desertification region soil ecology improvement and restoration system which comprises a multifunctional biochar preparation module used for collecting desertification region crop waste and preparing biochar through high-temperature pyrolysis to serve as a soil conditioner; the microbial remediation module is used for selecting drought-enduring plant species and culturing soil microorganisms; the resource comprehensive utilization module is used for collecting rainwater and establishing a water storage system; and the soil remediation device comprises a fertilization unit, an irrigation unit, a soil softening unit and a vegetation planting unit. Soil improvement is achieved through fertilization, irrigation and soil softening, the survival rate of later plants is increased, power is supplied to the soil remediation device in cooperation with the comprehensive resource utilization module, the utilization rate of renewable resources is increased, and therefore the ecological relation of mutual promotion among soil, vegetation and microorganisms is constructed; the resource comprehensive utilization module and the soil remediation device can guarantee sustainable development of the ecological relationship, and soil ecology improvement and remediation in the desertification area are achieved.

The invention discloses an optimized operation method for a hydrogen refueling station to participate in a day-ahead market and a balance market. The method comprises the following steps: constructing an upper-layer hydrogen refueling station bidding quotation model; a lower-layer day-ahead market clearing model composed of an electric energy market, a standby market and a hydrogen energy market is established; establishing a lower-layer balance market clearing model based on the bidding quotation of each subject and the reserve capacity provided by each subject of the lower-layer day-ahead market clearing model; constructing a lower-layer overall clearing model based on the middle-lower-layer day-ahead market clearing model and the middle-lower-layer balanced market clearing model; converting the lower-layer overall clearing model into a group of constraint conditions by using a KKT condition, adding the constraint conditions into an upper-layer hydrogen refueling station bidding quotation model, and converting the upper-layer model and the lower-layer model into a single-layer model; and respectively linearizing nonlinear terms of the single-layer model through a strong dual theorem and a big-M method so as to convert the nonlinear terms into a mixed integer programming model and directly solve the mixed integer programming model through a solver. According to the invention, the flexible resource regulation potential of the hydrogen refueling station is fully exploited, the flexibility of market transaction is improved, and the income of the hydrogen refueling station is increased.

The invention discloses a water environment treatment material based on composite minerals and aquatic plants and a preparation method and application thereof, and belongs to the technical field of water environment treatment. The water environment treatment material comprises the composite minerals and the aquatic plants, the composite minerals can adsorb and convert heavy metal ions, ammonia nitrogen and organic pollutants, and by combining the absorption of the aquatic plants on nutrient substances and the decomposition effect of microorganisms on the pollutants, the concentration of the pollutants in a water body can be remarkably reduced, and the water quality index is improved; the problems of water eutrophication, heavy metal pollution, organic pollution and the like are effectively solved; the photosynthesis of the aquatic plants can absorb a large amount of carbon dioxide, carbon elements are transferred into the bottom mud for long-term storage, meanwhile, the existence of the complex minerals indirectly promotes the carbon sequestration effect of the aquatic plants, the carbon sequestration capacity of the whole water body ecological system is improved, and finally the multiple purposes of water body pollution treatment, bottom mud remediation, carbon sequestration and sink increase and the like are achieved. The health and the stability of a water body ecological system are improved.

The utility model discloses a multi-channel efficient biological waste gas purification device and relates to the technical field of waste gas treatment. The device comprises a treatment tank assembly, a sealing tank cover is arranged on the top surface of the treatment tank assembly, and the treatment tank assembly and the sealing tank cover are fixedly mounted through bolts. A large number of adsorption surfaces can be provided through a biological activated carbon porous structure, harmful substances in waste gas can be adsorbed, biological activated carbon further has certain catalytic performance, decomposition and conversion of some harmful substances in the waste gas can be promoted, the biological activated carbon is contained through the purification channel, and the purification effect is good. Saturated biological activated carbon can be conveniently replaced, waste gas in the treatment tank assembly can be conveniently subjected to multi-channel filtration through the multiple sets of purification channels, the waste gas can make full contact with the biological activated carbon, purification treatment can still be conducted after the biological activated carbon in one set of purification channels is saturated, and the purification efficiency is improved.

The invention provides a method and a system for converting a patent text into a video based on an AI technology. The method comprises the following steps: acquiring patent technology information and information used for generating copywriting keywords; generating picture information according to the patent technology information, generating copywriting information and audio information according to the information used for generating copywriting keywords, and synthesizing the picture information, the copywriting information and the audio information to obtain video information; and according to the generated picture information, copywriting information, audio information and video information, adjusting patent technology information and / or information used for generating copywriting keywords, and repeating the previous step until video conversion of the patent technology is completed. According to the patent technology information provided by the user, the keywords in the patent technology information can be extracted to automatically generate professional and accurate video content, the video production period is greatly shortened, meanwhile, the user can visually know the technology content, conversion of scientific and technological achievements is facilitated, and the patent technology is better promoted and popularized.

The invention discloses a method for improving the manganese leaching rate and a manganese leaching process, and belongs to the technical field of manganese extraction.The method comprises the steps that after the water content of mineral aggregate is adjusted to be 10% or above, microwave pretreatment is conducted; adding an auxiliary agent polyvinylpyrrolidone into the mineral aggregate subjected to microwave treatment; mixing the mineral aggregate added with polyvinylpyrrolidone with water, carrying out wet grinding, and adding ultrasonic treatment in the wet grinding process to obtain ore pulp; concentrated sulfuric acid, water and the obtained ore pulp are mixed for sulfuric acid leaching treatment; and after the sulfuric acid leaching treatment reaction is completed, solid-liquid separation is carried out, and a leaching solution with the high manganese content is obtained. The method can improve the manganese leaching rate of the manganese ore.

The invention relates to a pre-fermentation method for improving biogas production of straws and a biogas production fermentation system. The pre-fermentation method comprises the following steps: S1, preparing a mixed microbial agent to be fermented; the mixed microbial agent is prepared by inoculating the following zymophyte in parts by weight into a fermentation culture medium according to the total inoculation amount of 3-10% (v / v): 5-50 parts of bacillus subtilis, 10-20 parts of white-rot fungi, 5-10 parts of aspergillus oryzae, 5-10 parts of trametes versicolor and 5-10 parts of trichoderma viride; s2, uniformly mixing the mixed microbial agent with the micro-nano bubble water, and fermenting to form an enhanced hydrolysis bacterium solution containing a microbial agent fermentation solution and an enzyme solution; s3, spraying enhanced hydrolysis bacteria liquid onto the straws for enhanced hydrolysis so as to complete pretreatment before fermentation and biogas production; wherein the volume of the reinforced hydrolytic bacteria liquid required by each kg of straw is 3-5L. Compared with the prior art, the mixed microbial agent and the micro-nano bubble water are used for carrying out cooperative treatment on the straw, so that the gas production efficiency and the methane production amount of the straw can be effectively improved.

The invention relates to the technical field of tea processing, in particular to a black tea processing method for improving color, aroma and taste quality of black tea. Comprising the following steps: S1, withering; s2, vibration: placing the withered leaves in a vibration groove for transmission and vibration to obtain spread-cooled leaves; s3, performing rolling; s4, performing fermentation; s5, primary drying; s6, fermentation: putting the tea leaves subjected to primary drying in the step S5 into a fermentation room for fermentation to obtain fermented leaves; and S7, sufficient drying. On the basis of the existing processes of withering, rolling, fermentation, primary drying, re-drying and the like for black tea production, on one hand, a launder vibration process is introduced, conversion of aroma precursor substances is accelerated, and meanwhile excessive mechanical damage to leaves in the traditional rocking process is relieved. On the other hand, according to the method, polyester catechin, theaflavin and thearubigins are synthesized by adopting a fermentation process after the black tea is initially dried, so that the taste and the liquor color quality of the black tea are further improved.

The invention relates to the technical field of biological medicine, and particularly discloses application of Si-Ikzf1 in preparation of products for inflammation treatment and neuroprotection, the Si-Ikzf1 provided in the scheme of the invention reduces formation of cell eschar by promoting microglial cell MResident subtype to be generated into MPtn subtype instead of MIkzf1, and improves post-ICH neurological functions by regulating Ikzf1-SIRT1 and downstream signal pathways thereof. The scheme of the invention reveals high expression of inflammatory bodies and scorch symptom related proteins in MIkzf1 subtype microglial cells, and Si-Ikzf1 can promote the conversion of MResident in ICH rats to MPtn instead of MIkzf1, and the MPtn represents an anti-inflammatory effect of promoting nerve remodeling, and the Si-Ikzf1 is capable of promoting the conversion of MResident in ICH rats to MPtn in ICH rats to MPtn in ICH rats to MPtn in ICH rats to MPtn in ICH rats. It is revealed that Si-Ikzf1 hinders MIkzf1 inflammation, scorch symptom and cell apoptosis, so that cognitive behavior and demyelination injury are improved; moreover, the scheme of the invention proves that the Si-Ikzf1 can reverse the reduction of SIRT1 expression in BV-2 cells and ICH rat brains after inflammation stimulation, and promote the up-regulation of Ptn in MPtn.