34results about How to "For long-term storage" patented technology

The invention relates to the technical field of detection sample sealing, in particular to an instant-drying type slide sample sealing protection device which comprises a slide tray provided with a slide placing groove used for placing a slide; the linear driving module is connected with the slide tray and is used for driving the slide tray to linearly act; the glue adding module comprises a glue dripping head located above the moving path of the slide tray and is used for adding glue to the sample area of the slide; the glue scraping module comprises a scraping blade, and the scraping blade is located above the moving path of the slide tray and used for scraping glue on the slide; and the glue drying module is positioned on one side of the glue scraping module and is used for drying glue on the slide. According to the method, a brand new process is adopted, cover glass does not need to be placed on the slide, the problem of cover glass fragmentation and the problem of mounting medium pasting are avoided, the problem of mutual intersection of smear lamination storage is solved, the storage efficiency of a smear cabinet is improved, and rapid smear sealing can be achieved.

The present application relates to green flower vegetable fresh-keeping paper and preparation method and application, including paper-like carrier, and further including powder-like Pickering emulsion freeze-dried sprayed on the carrier, components of the Pickering emulsion freeze-dried include 1-MCP, mustard essential oil, emulsifier and stabilizer.The green flower vegetable fresh-keeping paper has the effects of antibacterial, green protection, insecticidal and antioxidant on green flower vegetable, can realize long-acting fresh-keeping of green flower vegetable during storage, is suitable for large-scale popularization and application, is convenient for packaging and storage of large quantities of postharvest green flower vegetable, and raw materials are widely sourced, low in price, suitable for large-scale production and use, and the related raw materials are non-toxic and harmless to human body and environment, safe and reliable.

The application discloses a frequency planning method based on an electromagnetic spectrum large model, aiming at solving the problems of low analysis efficiency caused by relying on manual checking of a large number of ITU documents in the existing frequency planning process, and the problem of incomplete analysis results caused by a single retrieval mode being difficult to simultaneously consider information correlation and diversity. The method comprises the following steps: step one, preprocessing ITU related documents, and adopting a vector embedding model to construct a vectorized knowledge base; step two, acquiring service parameters and scene parameters input by a user; step three, based on a multi-path retrieval mechanism jointly driven by a service-scene, retrieving the vector knowledge base; step four, utilizing an electromagnetic spectrum large model, combining the retrieval result to carry out spectrum compatibility and planning feasibility analysis; and step five, outputting a frequency planning feasibility analysis result. Through deep fusion of the vector knowledge base and the electromagnetic spectrum large model, the application effectively improves the intelligent level, accuracy and efficiency of frequency planning, and provides a new paradigm for rational allocation of spectrum resources and multi-service coexistence analysis.

The present application provides a kind of complex probiotic paste, which combines Enterococcus faecalis, Saccharomyces cerevisiae and vitamin B 12 Producing lactic acid bacteria of canine source, adds prebiotics, flavoring substances and auxiliary substances such as paste matrix preparation.In the paste, the viable count of Enterococcus faecalis, Saccharomyces cerevisiae and lactic acid bacteria is 1-2:1-2:1-8;Paste matrix includes fructooligosaccharide 0.5-3%, psyllium husk powder 0.1-2%, goat milk powder 2-8%, chicken liver powder 1-5%, potassium sorbate 0.5-2%, xanthan gum 1-4%, and the balance is water.The above-mentioned complex probiotic paste can be stably stored for 56 days at 4 DEG C and normal temperature dry place, has good storage stability, good safety, and can adjust intestinal flora and increase the content of intestinal lactic acid bacteria.The above-mentioned complex probiotic paste has good palatability and oral tolerance for pets such as dogs and cats, and has good therapeutic effect on DSS-induced chronic enteritis diarrhea and vitamin B 12 Deficiency.

The application relates to the field of new energy batteries, in particular to a positive pole piece, a preparation method thereof and a battery; the positive pole piece comprises a current collector, a positive pole active material layer arranged on at least one side of the current collector in the thickness direction and a glue layer arranged on the surface of the positive pole active material layer away from the current collector; the glue layer comprises a binder; the thickness ratio of the glue layer to the positive pole active material layer is 1: (10-100). The setting of the protective layer in the positive pole piece facilitates long-term storage and classification and temperature and humidity control of the positive pole piece; in the battery assembly process, the protective layer is peeled off, and the remaining current collector and coating structure are assembled with a diaphragm, a negative pole piece and other battery components, the operation is simple and easy to operate. Meanwhile, the setting of the glue layer can avoid energy loss caused by dropping of the positive pole active material.

The invention discloses a preparation method and application of cinnamyl aldehyde nanoparticles, and the preparation method is characterized in that cinnamyl aldehyde is used as a functional component, zein is used as a carrier, sodium caseinate is used as a stabilizer, and pectin is used as a stabilizer and an adhesive to prepare the cinnamyl aldehyde nanoparticles. Experiments prove that the cinnamyl aldehyde nano-particles prepared by the invention can significantly improve the stability of cinnamyl aldehyde, enhance the antibacterial activity of cinnamyl aldehyde to staphylococcus aureus, and provide more choices for development and utilization of cinnamyl aldehyde.

The invention provides a personalized cancer vaccine based on apoptosis vesicles and a preparation method and application thereof, and belongs to the technical field of biological medicine, the personalized cancer vaccine comprises apoptosis vesicles, an immunologic stimulant and a biocompatibility carrier; the apoptosis vesicles are extracellular vesicles generated after tumor cells are subjected to apoptosis induction; the biocompatible carrier is a modified chitosan hydrogel, and the biocompatible carrier is a modified chitosan hydrogel; the immunologic stimulant is loaded in the apoptosis vesicle, and the apoptosis vesicle loaded with the immunologic stimulant is embedded into the modified chitosan hydrogel. According to the invention, apoptosis vesicles generated by induction of tumor cells of a patient are taken as a core, the apoptosis vesicles have a natural tumor antigen library and a strong immune activation capability, and personalized precise treatment can be realized; meanwhile, the invention provides a preparation method and application in postoperative tumor recurrence prevention and treatment, and provides technical support for clinical transformation.

The application discloses a micro-thermal battery activation device and relates to the technical field of micro-thermal battery activation. The device comprises a battery base body, a mounting seat is fixedly connected to the top of the battery base body, a filler is mounted at the bottom of the mounting seat, a plurality of ignition caps are inlaid between the filler and the bottom of the mounting seat, a circular ring seat is fixedly arranged in the mounting seat, a plurality of striking pins are vertically and slidably arranged in the surface circular holes of the circular ring seat through elastic members; three groups of force storage assemblies are arranged, each group of force storage assemblies corresponds to a group of trigger assemblies, the trigger conditions of the three groups of trigger assemblies are different, the force storage assemblies are matched with the trigger assemblies, multi-factor triggering in a complex environment is realized, the situation of activation failure is avoided, the force storage assemblies are in a non-force storage state in a non-triggering state, the spring is prevented from being in a stressed state for a long time, stress fatigue is avoided, and long-term preservation is more facilitated.

The utility model discloses a magnetic resonance auxiliary shimming eyeshade which comprises an eyeshade frame, balls are filled in the eyeshade frame, two sides of the eyeshade frame are respectively and rotatably connected with glasses legs through rotating shafts, the interiors of the glasses legs are hollow, and first arc-shaped limiting blocks are uniformly arranged at the bottoms of the glasses legs at intervals. Second arc-shaped limiting blocks are evenly arranged at the top ends of the glasses legs at intervals, first arc-shaped abutting rods are arranged between the first arc-shaped limiting blocks in a sliding mode, second arc-shaped abutting rods are arranged between the second arc-shaped limiting blocks in a sliding mode, and elastic blocks are arranged between the first arc-shaped abutting rods and the second arc-shaped abutting rods in an abutting mode; the first arc-shaped abutting rod and the second arc-shaped abutting rod penetrate through the glasses legs and are connected with extension glasses legs. The small glass beads with the diameter of 2 mm are filled in the eyeshade, the eyeshade has good physical stability and chemical inertness and is easy to clean, disinfect and store for a long time, the glass beads serve as auxiliary shimming devices, the magnetic resonance imaging quality of eye sockets can be improved conveniently, and practicability is high.

The utility model relates to a multi-stage filtering oil pot, and aims to solve the technical problem that oil liquid is polluted due to the fact that an oil pot does not have a filtering function. According to the technical scheme, the oil filtering device comprises an outlet oil filtering device, a ventilation pipe, an air filtering device and an inlet oil filtering device, the outlet oil filtering device is arranged at the end of an oil outlet bent pipe, the ventilation pipe is vertically arranged, the lower end of the ventilation pipe is communicated with the root of the oil outlet bent pipe, and the upper end of the ventilation pipe is connected with the air filtering device; the outlet oil filtering device comprises an oil filtering pipe and an outlet oil filter, the outlet oil filter is arranged at one end of the oil filtering pipe, the other end of the oil filtering pipe is connected with the oil outlet bent pipe through threads, the inlet oil filtering device comprises a bottom plate, an inner cylinder, second filter paper, an outer cylinder and a conical oil inlet, the outer cylinder and the inner cylinder are coaxially and fixedly arranged on the bottom plate, and filtering holes are formed in the side walls of the outer cylinder and the inner cylinder. The second filter paper is vertically arranged in the middle through the fixing groove, and the conical oil inlet is formed in the top. According to the oil can, lubricating oil can be filtered for multiple times, and the quality of the lubricating oil is guaranteed.

This invention discloses a plant-derived herbicide and its preparation method, specifically relating to the field of biological weed control. The whole plant of *Coriandrum sativum* is dried, pulverized, and sieved. After ultrasonic extraction with an organic solvent, the extract is concentrated to obtain a paste-like extract. This plant-derived herbicide contains the following raw materials in volume fractions: 10 parts *Coriandrum sativum* extract, 2 parts emulsifier, and 88 parts water. The technical solution of this invention solves the problem of environmental pollution and pesticide residues exacerbated by existing chemical herbicides. Furthermore, the plant-derived herbicide of this invention, after being prepared into a stable formulation, can effectively control annual weeds, achieving a control effect of over 75% on weeds in farmland. The application of this plant-derived herbicide can significantly reduce the amount of chemical herbicides used, thus reducing environmental pollution.

The application belongs to the technical field of antibacterial infection materials, and particularly relates to preparation and application of a biomimetic mineralization nanoparticle. x S y / AZM, which is obtained by fixing glucose oxidase (GOx) in FexSy nanoparticles hybridized with azithromycin (AZM) through a biomimetic mineralization strategy, and the nanoparticle GOx@Fe x S y / AZM serves as a therapeutic drug to catalyze a large amount of active oxygen free radicals (ROS) to improve inflammatory response in order to rapidly kill infectious microorganisms in the early stage of bacterial infection of a wound surface; and in the subsequent healing period, H2S released by the material and AZM will jointly promote the polarization of macrophages to M2 macrophages of a repair type to effectively mediate the tissue repair after a high inflammatory response, so that the ordered treatment of a high blood sugar infection wound surface is achieved.

The application provides a method and system for saving large AI configuration files based on ConfigMap. The method includes the following steps: dividing the content of a large AI configuration file into multiple small AI configuration files, creating a sub-ConfigMap resource for each small AI configuration file, setting the names of the multiple sub-ConfigMap resources in the main ConfigMap resource configuration, and combining the data key contents of the sub-ConfigMap resources into a configuration file by a node agent service and saving the configuration file to the workload mounting directory.

The utility model relates to a screw reagent bottle for an in-vitro diagnostic reagent. The screw reagent bottle comprises a bottle body and a bottle cap, the bottle body is made of glass, the bottle opening is a threaded opening, and the bottle bottom is provided with a micro-groove. The bottle cap is made of plastic and is provided with a first end face, a second end face and a third end face, anti-skid stripes are regularly arranged on the outer side of the first end face, threads are arranged on the inner side of the first end face, the first end face and the second end face are in a concentric circle shape, the second end face is an annular protrusion, the third end face is in a plane shape, and a sealing ring is arranged between the first end face and the second end face. The in-vitro diagnostic reagent storage and transportation device is simple in structure, improves sealing performance by optimizing structural design, is suitable for storage and transportation of in-vitro diagnostic reagents, and has the adaptation capacity of automatic equipment and the operation stability of reagent bottles.

The application discloses a preparation method and product of a thromboelastography rapid detection cup reagent, and comprises the following steps: adding purified water into washed or calcined kaolin, adding glycine, mannitol, dextran and bovine serum albumin while stirring, and then adding a Tris-HCl system to adjust the pH to 6.5-7.8; finally, adding a recombinant lipidized tissue factor and uniformly stirring to obtain the reagent; wherein, the content of the washed or calcined kaolin is 0.01-0.8% based on 100% of the mass of each raw material, the content of the glycine is 2-6%, the content of the mannitol is 4-8%, the content of the dextran is 2-6%, the content of the bovine serum albumin is 0.2-5%, the content of the recombinant lipidized tissue factor is 0.2-1.5%, and the balance is made up to 100% by the purified water. The application provides a preparation method of the thromboelastography rapid detection cup reagent, and the prepared reagent can be stored for a long time, has good stability, and has good freeze-drying form and solubility.

The utility model belongs to the technical field of tea storage container, and disclose a kind of earthen jar of tea is stored easily, including earthen jar body and sealing jar cover, the one side of earthen jar body is integrally formed with arc handle, the other side of earthen jar body is provided with protective seat, the inner chamber of protective seat is equipped with micro air pump, one end of micro air pump is connected with suction pipe, one end of suction pipe is connected on the outer wall of earthen jar body, the position corresponding with suction pipe on earthen jar body is provided with check valve, the other end of micro air pump is connected with exhaust pipe, exhaust pipe extends to the outside of protective seat, the sealing jar cover of the utility model is pasted with frosted opening and the inlaying of annular block and annular groove by embedding block, improve the sealing effect of earthen jar body, while micro air pump can quickly extract air in jar, create low oxygen, micro negative pressure environment, inhibit the oxidation speed of tea polyphenols, amino acid and other nutrients in tea, facilitate long-term storage of tea.

The application relates to the technical field of toolboxes, and more particularly discloses a metering detection toolbox which comprises a box body assembly, a box door assembly, a box door limiting assembly, a device supporting assembly and a device fixing assembly. The box body assembly comprises a box body, sliding grooves are arranged at the top of the inner walls on the two sides of the box body, elastic blocks are movably sleeved on the top of the inner walls on the two sides of the back of the box body, the back of each elastic block is fixedly connected with a first limiting plate, and the back of the first limiting plate is fixedly connected with a first spring. The measuring device to be placed into the toolbox is placed on the fixing table, the second limiting plate, the telescopic block and the supporting plate are lowered under the action of the mass of the device itself, and then the second spring is compressed, which is beneficial to the placing and taking out of the device by the user. The fixing mode of the application does not use a sponge body, so the volume of the sponge body will not shrink, and the device cannot be fixed well.

This utility model discloses an additive anti-precipitation storage device, including a tank, a magnetic centrifugal pump, and a variable frequency motor. The first end of the magnetic centrifugal pump is connected to a first pipe and a second pipe. The other ends of the first and second pipes are respectively connected to the upper and middle inner sides of the tank. The second end of the magnetic centrifugal pump is connected to a third pipe. The other end of the third pipe is connected to the lower inner side of the tank. Each of the first, second, and third pipes has a nozzle at its end away from the magnetic centrifugal pump. The nozzle on the first pipe is arranged tangentially to the tank. This utility model can, as needed, use the centrifugal pump to draw additives from the bottom of the tank and spray them from the top to flush the additives on the sidewalls of the tank, forming a top-to-bottom positive flow; or it can draw additives from the middle of the tank and spray them from the bottom, thereby agitating the heavy sediment at the bottom of the tank and facilitating long-term storage of the additives.

The invention discloses photocatalyst fluorescent ink, and relates to the technical field of ink. According to the invention, the self-made fluorescent agent is frozen into microspheres, and titanium dioxide is adsorbed on the surface of the self-made fluorescent agent by using plasma, electrostatic spraying and microwaves, so that the stability of the ink is improved; then, through low-temperature plasma assisted radio frequency magnetron sputtering, cerium oxide is coordinated and chelated on the surfaces of the titanium dioxide microspheres, so that the visible light activity of titanium dioxide is improved, and ink can be catalytically degraded under visible light; wherein the self-made fluorescent agent is prepared from veratrone, pyrenecarboxaldehyde and boron trifluoride, so that the ink can display patterns only under infrared wavelength irradiation, is not easy to decompose by illumination under long-time infrared irradiation, and has better light stability. The photocatalyst fluorescent ink prepared by the invention has the effects of good confidentiality, light stability and degradability.

The utility model provides a combined titration table for chemical experiment relates to titration table technical field, including two rotatory connection's support base, the both sides symmetry of support base is equipped with fixed plate, the fixed plate end has opened the location hole, the location hole bottom connects the fixed foot, the support base top has opened the insertion hole, the insertion hole top connects the support column, the support column top connects the rotary block, the symmetry of rotary block is equipped with the support crossbeam, the support crossbeam end is equipped with the test tube clamp, is used to solve the titration table weight at present, is more laborsaving when moving and carrying, and the base area of traditional titration table is bigger, and the iron pole fixed is not detachable, leads to when depositing to occupy more laboratory space, limits its applicability and the technical problem of storage convenience.

The application discloses a kind of production methods of fermented vegetable pulp and the fermented vegetable pulp prepared by using the method.The method comprises the following steps: configuring fermentation liquid with a predetermined concentration;pre-treating vegetables with low vitamin C loss;loading the fermentation liquid and the pre-treated vegetables into a container, and fermenting according to the fermentation steps of Sichuan pickles;beating the fermented vegetables, and processing them through colloid mill and homogenizer, and then passing through 200-300 mesh filter cloth to obtain semi-finished fermented vegetable pulp;and performing dynamic high pressure microjet treatment on the semi-finished product to reduce vitamin C loss and complete sterilization.The application uses dynamic high pressure microjet to replace traditional heat sterilization and combines lactic acid, which can effectively reduce the number of microorganisms at room temperature, significantly retain vitamin C and color in the vegetable pulp, and the product can be stored at room temperature for more than 60 days without spoilage, with excellent nutritional and sensory quality.The application also provides the fermented vegetable pulp prepared by the above method.

The invention discloses a water suspending agent containing prothioconazole, bixafen and trifloxystrobin and a preparation method of the water suspending agent. The suspending agent comprises the following components in percentage by weight: 1-50% of prothioconazole active compound, 1-50% of bixafen active compound, 1-50% of trifloxystrobin active compound, 1-15% of dispersing agent, 1-10% of wetting agent, 1-10% of antifreezing agent, 0.1-5% of thickening agent, 0.1-1% of preservative, 0.1-1% of defoaming agent and the balance of deionized water. The preparation method of the suspending agent containing prothioconazole, bixafen and trifloxystrobin is simple, the prepared suspending agent is stable in storage particle size and high in suspension rate of each component, and the problems that a compound suspending agent containing prothioconazole, trifloxystrobin and bixafen is low in suspension rate, layered and prone to blockage and collision during use due to the fact that the particle size is prone to growing in the heat storage process are solved. The suspending agent has the advantages of stable particle size, high suspension rate and stable product, and is beneficial to long-term storage and use.

This invention belongs to the field of inorganic material preparation and relates to a method for preparing flower-shaped basic copper nitrate. The method is characterized by: (1) preparing a copper nitrate solution with a concentration of 0.1-0.6 mol / L; (2) using triethanolamine as the only amine morphology regulator and complexing agent at a speed of 200-500 rpm, adding triethanolamine with an initial concentration of 0.2-0.4 mol / L to the copper nitrate solution, stirring the reaction at 30-70℃ for 0.5-3.0 h, and controlling the pH of the mixed solution between 4.0 and 7.0; (3) after the reaction, the precipitate is not aged and allowed to stand, and is directly washed by centrifugation with deionized water and ethanol more than three times, and dried to obtain flower-shaped basic copper nitrate. The beneficial effects of this invention are: a basic copper nitrate with good dispersibility, regular shape and good stability is prepared by a one-step precipitation method. It has the advantages of simple synthesis steps, mild reaction conditions and green environmental protection, and is suitable for industrial production.

The application discloses a manganese-doped Cu7S4 nanomaterial and a preparation method and application thereof. The manganese-doped Cu7S4 nanomaterial comprises a Cu7S4 nanomaterial and manganese elements doped in the Cu7S4 nanomaterial, and the manganese-doped Cu7S4 nanomaterial has an enzyme-like catalytic performance. The preparation method comprises the following steps: reacting a mixed reaction system containing Cu2O, polyvinylpyrrolidone, a manganese salt and a hydroxide to obtain a Cu2O / Mn(OH)2 composite; and then reacting NaHS to obtain the manganese-doped Cu7S4 nanomaterial. The manganese-doped Cu7S4 nanomaterial provided by the application has a unique and novel structure, higher enzyme-like catalytic effect, high stability, long-term storage, and is beneficial to clinical application of tumors, and the preparation method is simple and easy to implement, low in cost, universal and beneficial to large-scale production.

The invention discloses a high-efficiency rapid propagation culture method suitable for multi-genotype asparagus test-tube plantlets, which comprises the following steps: 1) disinfection of tender stems of asparagus, 2) bud induction culture, and a formula of a primary bud induction culture medium: 4.4 g / L of MS basal culture medium; 1 mg / L of 6-BA; 0.1 mg / L of NAA; 30 g / L of sucrose; 6 g / L of agar; the pH value is 5.8 to 6.0; the formula of the bud proliferation subculture medium comprises an MS basal culture medium 4.4 g / L, 6-BA 0.5 mg / L, NAA 0.1 mg / L, cane sugar 30 g / L and agar 6 g / L, and the pH value is 5.8-6.0. According to the method, by optimizing parameters of all links of asparagus tissue culture, efficient and rapid propagation of asparagus seedlings is achieved, the formula is high in universality, suitable for different asparagus varieties and genotypes and capable of being stored for a long time.

This utility model discloses a tilting wine pourer for convenient storage, including two sets of bottle necks connected by a connecting strap. The lower inner surface of each bottle neck features a quick-release sealing connection structure for improved ease of installation and fixation. This tilting wine pourer, with its quick-release sealing connection structure and dual structure of rubber sealing rings and threaded connections, allows for rapid assembly and disassembly of the pourer from the bottle while ensuring a tight seal at the connection point, reducing contact between the wine and air and facilitating long-term storage of any remaining wine. The dual-branch design with air vents not only allows for simultaneous pouring of two bottles of wine for easy mixing but also balances the internal and external air pressure of the bottle, preventing splashing or interruption of pouring due to pressure imbalance. It also regulates the flow rate, allowing for optimal mixing of two different liquids at different flow rates, making the pouring process smoother and more convenient.

The invention relates to the technical field of food dehydration, in particular to raw material dehydration equipment based on food processing and a dehydration method. The device comprises a fixed base and a worm and gear type rotary drive arranged on the fixed base, a worm gear rotary table of the worm and gear type rotary drive is connected with a horizontally-arranged rotating plate, a supporting column is vertically arranged in the middle of the rotating plate, horizontally-arranged I-shaped steel penetrates through the upper portion of the supporting column and is connected with the supporting column, and a discharging mechanism is horizontally arranged below the I-shaped steel. The food dehydration device is convenient to operate, saves time and labor, is small in occupied area, can perform dehydration operation on food in batches, integrates cleaning, draining, spin-drying and baking, and adopts a rolling and baking combined mode to enable the food to be heated uniformly, so that the food is dehydrated in a short time, the dehydration effect is stable and uniform, and the dehydration efficiency is high. The condition that the food is burnt or not dried is avoided, the quality of the food is guaranteed, meanwhile, the food can be stored for a long time, and the problems existing in the prior art are solved.

This invention provides a quality control product, application, and kit for the detection of Plasmodium falciparum nucleic acid. The quality control product contains an engineered Escherichia coli bacterium carrying a genetically engineered recombinant artificial chromosome. The artificial chromosome integrates a target fragment containing the full-length sequence of the Plasmodium falciparum 18S rRNA gene. The full-length sequence of the Plasmodium falciparum 18S rRNA gene is a characteristic homologous sequence of Plasmodium falciparum, as shown in SEQ ID NO:1, which is artificially designed and selected. The quality control product of this invention has better stability and is easy to store. It is not only suitable for PCR detection methods such as real-time quantitative PCR and digital PCR, but also for other types of nucleic acid detection methods, demonstrating broad applicability.

The invention discloses a method for preparing a zinc-containing polypeptide biocontrol bacterial fertilizer through combination of microorganisms and an enzyme method, and belongs to the technical field of microbial fertilizers. The method specifically comprises the following steps: (1) inoculating a candida utilis strain into a zinc-rich culture medium to obtain a candida utilis culture solution; (2) adding a protease compound into the solution obtained in the step (1) to obtain a zinc-containing polypeptide solution; (3) adding a bacillus thuringiensis mixture into the mixture obtained in the step (2) to obtain zinc-containing polypeptide biocontrol bacterium fermentation liquor, and concentrating the zinc-containing polypeptide biocontrol bacterium fermentation liquor to obtain the zinc-containing polypeptide biocontrol bacterium fertilizer. According to the invention, crops, microbial nutrition, biological control and soil improvement are organically combined, three-in-one functional combination is realized, and compared with a single-function fertilizer, the compound fertilizer has a more remarkable comprehensive effect.

This invention relates to a novel methicillin-resistant Staphylococcus aureus (MRSA) bacteriophage and its applications. The invention provides a methicillin-resistant MRSA bacteriophage SP01, which is identified as a new species. This phage possesses highly efficient lytic ability against MRSA and has a broad host spectrum, showing sensitivity to multiple clinical isolates. Furthermore, phage SP01 exhibits excellent environmental stability, maintaining good activity within a temperature range of 4–40°C and a pH range of 7–11. In summary, this invention allows for the preparation of drugs, disinfectants, and bactericides for treating MRSA infections using phage SP01, addressing the problem of conventional antibiotic ineffectiveness and demonstrating broad application prospects.