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277results about How to "Long duration" patented technology

Production method of distiller's grain fermentation liquid fertilizer specially applied to roxburgh rose

The invention discloses a production method of distiller's grain fermentation liquid fertilizer specially applied to roxburgh rose. The distiller's grain fermentation liquid fertilizer is prepared bythe step of evenly mixing 50 to 80 parts of distiller's grain fermentation extracting solution, 0.5 to 1 part of microelement, 5 to 10 parts of seaweed meal, 5 to 10 parts of natural active organism,2 to 5 parts of potassium bicarbonate, 2 to 5 parts of natural active organism and 2 to 5 parts of natural surface active agent. A preparation method of the distiller's grain fermentation extracting solution comprises the steps: evenly stirring 50 to 80 parts of distiller's grain, 50 to 150 parts of rice washing water, 1 to 2 parts of EM microflora fermentation liquid and 0.5 to 1 part of sugar, performing composting fermentation at the room temperature to obtain a distiller's grain fermentation material, stirring and extracting through a sodium carbonate water solution, filtering and performing evaporation and condensation on obtained filtrate until the density is 1.1 to 1.2 to obtain distiller's grain fermentation extracting solution. The distiller's grain fermentation liquid fertilizerdisclosed by the invention has a good use effect, meanwhile can effectively prevent pest and disease damage to the roxburgh rose and is high-efficiency environment-friendly liquid fertilizer.
Owner:贵州盈丰农业发展有限公司

Dependence-free anti-aging sleep-aiding preparation and preparation method thereof

The invention discloses a dependency-free anti-aging sleep-aiding preparation and a preparation method thereof, and relates to the technical field of preparations, the anti-aging sleep-aiding preparation comprises an ellipsoidal shell and an ellipsoidal core wrapped in the ellipsoidal shell, the ellipsoidal core comprises an anti-aging agent layer, a water absorption expansion layer and a sleep-aiding agent layer which are stacked in sequence, the water absorption expansion layer protrudes at the two ends of the ellipsoidal core to form small water diversion columns; small water inlet holes are formed in the two ends of the ellipsoidal shell and are connected with small water diversion columns; a plurality of first release holes and a plurality of second release holes are formed in the circumferential surface of the ellipsoidal shell, the plurality of first release holes lead to the anti-aging agent layer, and the plurality of second release holes lead to the sleep aid layer. Through the special structural design of the ellipsoidal shell and the ellipsoidal core, isolated coexistence of anti-aging and sleep-aiding components and controllable release of the anti-aging and sleep-aiding components are achieved, so that the dual effects of anti-aging and sleep-aiding can be achieved, and it is guaranteed that the drug effect is continuously exerted.
Owner:GUANGZHOU ADDITIVE FREE COSMETIC CO LTD

Insecticidal composition and application thereof

The invention belongs to the field of pesticides, and relates to an insecticidal composition. Effective components of the insecticidal composition comprise an active component A and an active component B, the active component A is a compound shown in a formula (I), the active component B is any one of Dampropyridaz, Oxazosulfyl and Flometoquin, and the mass ratio of the active component A to the active component B is (1: 42)-(32: 1). The insecticidal composition has the advantages of synergism, resistance delay and the like, and is used for preventing and treating resistant pests.
Owner:QINGDAO TENGRUNXIANG TESTING EVALUATION CO LTD

Picea flower monochamus alternatus attractant and use method thereof

The invention provides a picea flower monochamus alternatus attractant and a use method thereof.The attractant comprises plant source pheromone and insect pheromone, the chemical components are mixed according to a certain dosage and proportion and then dropwise added to slow-release carriers such as a slow-release bottle, a slow-release bag and a capillary tube, and a picea flower monochamus alternatus lure is prepared; the insecticidal composition can be used for trapping a large number of black longhorn beetles of picea flowers and has the characteristics of remarkable trapping effect and longer lasting period. The attractant is simple to prepare, good in attraction effect and not prone to generating resistance, the formula is a combination of host plant volatile matter and insect pheromone, the attractant is harmless to people and livestock and free of pollution to the environment, a practical pollution-free monitoring and prevention technical means is provided for large-scale trapping and killing of the black longhorn beetles in forests, forest resources are protected, and the economic benefits are increased. The ecological balance is maintained, the application value is very good, and the sustainable development of forestry is promoted.
Owner:ZHEJIANG FORESTRY UNIVERSITY

Pesticide sustained-release granule as well as preparation method and application thereof

ActiveCN119522904Aachieve slow releaselow costBiocideFungicidesPlanting seedNano carbon
The invention discloses a pesticide slow-release granule suitable for simultaneous sowing of pesticide and plant seeds. The pesticide sustained-release granule has double coating layers, the first coating layer takes a pesticide effective component A as a core and a nano calcium carbonate carrier material as a shell, and nano calcium carbonate is used for carrying out first-layer coating on a bactericide effective component through a physical adsorption method; the second coating layer is formed by mixing the first coating layer and the pesticide active ingredient B as a core and taking materials such as attapulgite as a shell. The sustained-release granule has good sustained-release performance, can stably release effective components in a long time, prolongs the pesticide effect period, reduces frequent pesticide application operation, and further improves the pesticide utilization rate.
Owner:INST OF PLANT PROTECTION CHINESE ACAD OF AGRI SCI

Organic-inorganic hybrid slow-release essence microcapsule and preparation method thereof

The invention relates to the technical field of microcapsules, in particular to an organic-inorganic hybrid slow-release essence microcapsule and a preparation method thereof. The invention discloses an essential oil silane coupling agent which comprises the following components in percentage by weight: 10-35% of essential oil, 1-10% of a silane precursor, 0.01-2% of a silane coupling agent, 1-15% of polyisocyanate, 0.01-10% of an emulsifier, 0.01-10% of a polyamine compound and the balance of deionized water. Through the combination of sol-gel and interfacial polymerization methods, the stability of the essence is improved, so that the essence is not easy to volatilize or decompose after being stored for a long time or in different environments, the essence is effectively prevented from being in direct contact with air, and the lasting time of the fragrance is prolonged; in the using process of the organic-inorganic hybrid essence microcapsule, active substances are released in a slow release mode through the microcapsule, and environmental pollution and diffusion can be reduced.
Owner:HANGZHOU YINGXING NEW MATERIAL CO LTD

Photoresponse water photovoltaic power generation device based on nano tungsten oxide and preparation method of photoresponse water photovoltaic power generation device

The invention provides a photoresponse water photovoltaic power generation device based on nano tungsten oxide and a preparation method of the photoresponse water photovoltaic power generation device, and relates to the field of water evaporation induced new energy power generation and novel photoelectric detection. The water photovoltaic power generation device is composed of a substrate, a positive electrode, a negative electrode and a slurry layer, wherein the slurry layer is obtained by drying slurry formed by mixing tungsten oxide, a Nafion solution and deionized water; the water photovoltaic power generation device can generate an open-circuit voltage of 1.4-1.8 V and a short-circuit current of 100-140 nA under the evaporation induction of deionized water. Under the illumination with the wavelength of 435 nm, the output voltage and current change along with the illumination intensity, and the material has the obvious light response characteristic and is expected to be used for optical detection and hydrovolt generator theory research.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Weeding composition for preventing and controlling alternanthera philoxeroides in paddy field as well as preparation method and application of weeding composition

The invention relates to the technical field of pesticides, and discloses a weeding composition for preventing and controlling alternanthera philoxeroides in a paddy field as well as a preparation method and application of the weeding composition. The weeding composition is prepared from three main effective components and an auxiliary agent, and the mass percent of each component is as follows: 6.00 to 8.00 percent of fluroxypyr, 14.00 to 18.00 percent of prometryn, 40.00 to 60.00 percent of vanillic acid, 5.00 to 13.00 percent of the auxiliary agent and the balance of deionized water. The weeding composition is applied in a stem and leaf spraying mode, that is, 30-45 days after rice transplanting, 100 g of the weeding composition is mixed with 30 Kg of water per mu to be evenly sprayed to the surfaces of plants at a time, the plant control effect and the biomass control effect on alternanthera philoxeroides in a rice field are remarkably better than those of three single dosages of fluroxypyr, prometryn and vanillic acid 30 days and 60 days after the weeding composition is applied, and the weeding composition is safe to rice and free of pesticide residues. The yield of the rice is increased by more than 10.00%, and the composition has the advantages of safety, high efficiency and long lasting period.
Owner:INST OF AGRI ENVIRONMENT & RESOURCES YUNNAN ACAD OF AGRI SCI

Intelligent interface-free data interaction system and method applied to auxiliary inquiry

The invention discloses an intelligent interface-free data interaction system and an intelligent interface-free data interaction method applied to auxiliary inquiry, and relates to the field of data interaction processing. An adjustment basis is provided for subsequently adjusting the transmission data volume, the data transmission thread count and the sensitive data encryption thread count transmitted each time when the to-be-optimized hospital guide robot carries out interface-free data transmission and sensitive data encryption, so that the efficiency is higher when the to-be-optimized hospital guide robot carries out interface-free data transmission; calculating the average speed increase and the increase duration of the patient information in the to-be-optimized hospital guide robot according to the future data volume set of the patient information; and an adjustment basis is provided for subsequently adjusting the transmission data volume, the data transmission thread count and the sensitive data encryption thread count transmitted each time when the to-be-optimized hospital guide robot performs interface-free data transmission and sensitive data encryption.
Owner:HEFEI FIRST PEOPLES HOSPITAL

Pesticide composition and application thereof

ActiveCN119605783AHigh bactericidal activityreduce usageBiocideFungicidesChemical compoundAniline
The invention belongs to the field of pesticide sterilization, and discloses a pesticide composition and application thereof. Effective components of the bactericidal composition comprise an active component A and an active component B, the active component A is a compound represented by a formula I: # imgabs0, and the active component B is any one of penflufen and sedaxane; the mass ratio of the active component A to the active component B is (1: 35)-(35: 1). The pesticide composition disclosed by the invention has a broad-spectrum bactericidal effect, the use amount and use cost of effective components are effectively reduced, and generation and development of resistance are delayed.
Owner:QINGDAO HENGNING BIOTECHNOLOGY CO LTD

Insecticide for solanaceous vegetables and preparation method thereof

The invention relates to the technical field of insecticides, in particular to an insecticide composition for solanaceous vegetables and a preparation method thereof.The insecticide composition is prepared from, by mass, 92-95 parts of composite emulsion, 3-5 parts of loaded particles and 0.5-1 part of synergist; the composite emulsion is prepared from sodium alginate, flurala sodium, guaiacol, solvent oil, alkyl glycoside and deionized water; the sodium alginate is obtained by mixing ultra-high molecular weight sodium alginate and low molecular weight sodium alginate in a mass ratio of 9: (1-1.5); the loaded particles are prepared from polysuccinimide, D-glutamic acid, fluralan, guaiacol and sodium dodecyl sulfate; the synergist is prepared from esterified starch, esterified chitosan, glycerol and 2-hydroxy-4 '-(2-hydroxyethoxy)-2-methyl propiophenone, and the synergist is prepared from the esterified starch, the esterified chitosan, the glycerol and the 2-hydroxy-4'-(2-hydroxyethoxy) Therefore, the pesticide composition disclosed by the invention has higher pesticide effect stability, longer lasting period and wider application prospect in areas with larger temperature difference in the morning and evening and dry environment.
Owner:QINGHAI UNIVERSITY

Composition for pesticide, insecticide and application thereof

The invention relates to a composition for a pesticide, an insecticide and application of the insecticide, the composition comprises emamectin benzoate and a bamboo vinegar diluent, and the bamboo vinegar diluent is obtained by diluting bamboo vinegar with water. The insecticide comprises the composition for the pesticide, and the insecticide is applied to prevention and treatment of lepidoptera pests, mites, coleoptera pests and homoptera pests, especially to prevention and treatment of plutella xylostella. In the composition disclosed by the invention, the bamboo vinegar diluent is used as a synergist to improve the pesticide effect of the emamectin benzoate, so that the pesticide containing the composition can improve the effect of preventing and treating lepidoptera pests, mites, coleoptera pests and homoptera pests, particularly has a remarkable effect of preventing and treating plutella xylostella, and further has a remarkable effect of preventing and treating the emamectin benzoate. According to the insecticide, the dosage of the emamectin benzoate can be reduced, the drug resistance of pests can be overcome and delayed, and meanwhile, the risk levels of environmental pollution, pesticide residues and the like can be reduced.
Owner:ANHUI AGRICULTURAL UNIVERSITY

Pyriproxyfen microcapsule suspending agent and preparation method thereof

The invention discloses a pyriproxyfen microcapsule suspending agent. The pyriproxyfen microcapsule suspending agent is prepared from the following raw materials in percentage by weight: 8 to 12 percent of pyriproxyfen, 1 to 3 percent of isocyanate, 0.1 to 0.5 percent of polyamine and the balance of deionized water. Compared with the traditional dosage form, the pyriproxyfen microcapsule suspending agent has the advantages that the toxicity of aquatic organisms can be obviously reduced; the field dosage can be greatly reduced, the environmental pollution and pesticide residues are effectively reduced, and the production and use cost is reduced; the dosage form of the microcapsule suspending agent accords with the trend of future agricultural environmental protection development; the smell can be reduced, the pesticide effect is improved, and the lasting period is prolonged.
Owner:SHANGHAI SHENGNONG PESTICIDE

Methods for constructing a biological model of tertiary lymphoid structure

This invention discloses a method for constructing a biological model of tertiary lymphoid structures, which can rapidly and efficiently induce the generation of in situ TLS, without relying on specific tissues or organs, and without the need for complex and expensive preparation processes such as cell editing and transgenic mice. It can generate stable, mature, and long-lasting TLS structures within 2 to 3 weeks, and has the characteristics of short cycle, low cost, simple operation, reproducibility, safety and effectiveness.
Owner:SUN YAT SEN MEMORIAL HOSPITAL SUN YAT SEN UNIV +1

Multifunctional beauty microneedle for improving skin photoaging and preparation method and application thereof

The invention belongs to the technical field of biological materials, and particularly relates to a multifunctional beauty microneedle for improving skin photoaging and a preparation method and application thereof. According to the invention, water-soluble hyaluronic acid and chitosan / beta-sodium glycerophosphate temperature-sensitive hydrogel are used as a polymer of a microneedle substrate layer, and the polymer comprises exosome of human adipose-derived mesenchymal stem cells and epigallocatechin gallate. When the microneedle is inserted into the skin, hyaluronic acid is quickly dissolved after contacting with tissue fluid, the needle tip is implanted into the skin, and the CS / beta-GP temperature-sensitive hydrogel is in a solid-gel-like state and can slowly release two cosmetic active ingredients in a long-acting manner under the influence of environment temperature and humidity; the facial mask has the effects of promoting tissue regeneration, reducing hyperpigmentation, replenishing water, preserving moisture, resisting oxidation, delaying skin aging and the like, so as to achieve the medical beauty effects of reducing wrinkles, whitening, preserving moisture, rejuvenating the face and the like. The microneedle provided by the invention can be further prepared into a patch, and is beneficial to treatment of wrinkles and stains at specific parts.
Owner:SHENZHEN SECOND PEOPLES HOSPITAL (SHENZHEN INST OF TRANSLATIONAL MEDICINE)

On-site operation device for increasing yield and improving oil and gas recovery ratio through ultrasonic physics-chemistry cooperation and working method

The invention relates to an on-site operation device for increasing the yield and improving the oil and gas recovery ratio through ultrasonic physics-chemistry cooperation and a working method, and belongs to the technical field of oil and gas exploitation. The device comprises a ground work station, a cable, a pipe column, a chemical augmented injection device and an ultrasonic vibration system, the pipe column is arranged in a shaft, the ground work station and the chemical augmented injection device are both connected with the cable, the cable penetrates through the pipe column to be arranged in the shaft, and the ultrasonic vibration system is arranged at the tail end of the cable. The ultrasonic wave and the chemical reagent are combined, the ultrasonic physical-chemical synergistic yield increasing technology is adopted, the permeation efficiency and the reaction rate of the chemical reagent are remarkably improved through the cavitation effect and the high-temperature and high-pressure effect of the ultrasonic wave, the higher yield increasing effect is achieved, and the effect in oil and gas exploitation is far better than the effect generated by independently using one technology.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Lemongrass and passion fruit beer and preparation method thereof

PendingCN119120129Along durationHigh foam retentionBeer fermentationBiotechnologyFruit juice
The preparation method comprises the following steps: preparing malt flour, a lemongrass extracting solution and passion fruit juice, saccharifying and filtering wort, boiling the wort and fermenting the wort, namely uniformly mixing yeast and the cooled wort according to a mass ratio, standing and activating, and introducing into a fermentation tank for main fermentation; when the sugar degree is reduced to 5 + / -0.2 degree P, adding an auxiliary material with a second addition amount, sealing the tank, increasing the pressure to 0.12 + / -0.01 MPa, and carrying out secondary fermentation; when the sugar degree during secondary fermentation is reduced to 3.5 degree P or is kept unchanged, gradually cooling, and when the temperature is reduced to 5 DEG C, starting to discharge the yeast, and keeping the pressure to store the beer, so as to obtain the lemongrass passion fruit beer. Compared with the prior art, the low-temperature fermentation method is adopted while the sugar degree is controlled, the time of secondary fermentation is prolonged, the beer has the high foam holding property, it is ensured that volatile aroma components in fruit juice can be better combined with the beer, and therefore the lasting time of fruity aroma is prolonged, and the aroma is prevented from being separated from a beer body in the later period of fermentation.
Owner:KUNMING UNIV OF SCI & TECH

Quaternary ammonium salt for herbicide synergistic agent and preparation method and application thereof

The invention relates to a quaternary ammonium salt for a herbicide synergistic aid as well as a preparation method and application of the quaternary ammonium salt. As the quaternary ammonium salt has a great charge adsorption effect, the quaternary ammonium salt can be deposited on the surface of weeds, and when the quaternary ammonium salt is used in the herbicide synergistic aid, the effect of the aid can be greatly improved, the dosage of a herbicide is further reduced, and the herbicide synergistic effect is improved. The control effect and the lasting period are improved.
Owner:BEIJING RAILWELD NEW MATERIAL TECH CO LTD +4

Herbicide composition and application thereof

According to the herbicide composition and the application thereof, saflufenacil, pendimethalin and prometryn are scientifically proportioned and combined for the first time, due to the innovative matching, not only is the advantage complementation of herbicides achieved, but also the weeding effect is remarkably enhanced, the synergistic effect is obvious, the lasting period is long, and the herbicide composition has a good application prospect. The herbicide composition provided by the invention has an excellent control effect on field malignant weeds such as solanum nigrum and chenopodium album, and makes up for the defects and limitation of use of a single agent. Besides, the herbicide composition disclosed by the invention has high safety to important crops such as corn, cotton, soybeans, peanuts and the like, and does not damage the crops even in a compound planting mode, so that the problem that proper herbicide selection is lacked in the compound planting mode for a long time is successfully solved; powerful support is provided for promoting the sustainable development of modern agriculture.
Owner:NANJING NONGZAN BIOTECHNOLOGY CO LTD

Composition containing fluxazole amide and chlorfluazuron as well as preparation method and application of composition

The invention relates to the technical field of pesticides, in particular to a composition containing fluxazole amide and chlorfluazuron as well as a preparation method and application of the composition. The invention relates to a composition containing fluxazole amide and chlorfluazuron, which is prepared from the following preparation raw materials in parts by mass: 10 to 12 parts of active ingredients, 4 to 6 parts of composite surfactants, 2 to 3 parts of ethylene glycol, 4 to 5 parts of bio-based thickening adsorbents, 0.3 to 0.5 part of defoaming agents, 4 to 5 parts of synergists, 2 to 3 parts of dispersing agents, 0.5 to 0.8 part of preservatives, 5 to 6 parts of propylene glycol methyl ether acetate and 65 to 70 parts of water, wherein the active component is prepared by mixing fluxazole amide and chlorfluazuron according to a mass part ratio of (6 to 8): (4 to 6), and the synergist is a modified siloxane surfactant. The composition containing fluxazole amide and chlorfluazuron provided by the invention has the advantages of synergistic interaction, high selectivity, environmental compatibility, environmental pollution reduction, cost saving and the like in the aspect of preventing and treating beet armyworms, and is a safe, efficient and environment-friendly novel pesticide.
Owner:SHANDONG AOKUN CROP SCI CO LTD

Compound enzyme nanogel as well as preparation method and application thereof

The invention discloses compound enzyme nanogel as well as a preparation method and application thereof. The compound enzyme nanogel is prepared from the following components in parts by weight: 12 to 1310 parts of compound protease; 5-210 parts of a monomer polymer material; 12 to 120 parts of an adhesive; and 12-120 parts of a cross-linking agent. The compound enzyme nanogel disclosed by the invention improves the loading capacity of protein, and is high in stability and good in safety; in addition, due to the stability of the nanogel structure, the protease has a relatively long half-life period, an enzyme cascade effect can be continuously and effectively carried out, and meanwhile, the administration concentration and the administration frequency are reduced.
Owner:EYE MEDICAL XIAMEN BIOTECHNOLOGY CO LTD

Preparation method and application of pH response type tannic acid modified pyraclostrobin metal organic framework nanocomposite

The invention discloses a preparation method and application of a pH response type tannic acid modified pyraclostrobin metal organic framework nano-composite. The preparation method comprises the following steps: constructing a pyraclostrobin metal organic framework nano-composite by using pyraclostrobin, dimethylimidazole and zinc acetate, and then carrying out interface function modification on the pyraclostrobin-loaded metal organic framework nano-composite by using tannic acid to prepare the tannic acid modified pyraclostrobin metal organic framework nano-composite. The tannic acid modified pyraclostrobin metal organic framework nano-composite endows the pyraclostrobin with the characteristics of sustained and controlled release and pH environment response, meanwhile, Botrytis cinerea thalli are caused to generate excessive active oxygen, and the efficient utilization of the pyraclostrobin in the field of fungal disease prevention and control is enhanced. The metal organic framework nano-composite and the tannic acid have degradability and biocompatibility, and the metal organic framework nano-composite is low in preparation cost, simple in process and suitable for popularization and application.
Owner:GUANGDONG INST OF MICROBIOLOGY GUANGDONG DETECTION CENT OF MICROBIOLOGY

Porous chitosan-azoxystrobin nano slow-release agent as well as preparation method and application thereof

PendingCN119563634ALong durationReduce the frequency of sprayingBiocideFungicidesAcetic acidChitosan nanoparticles
The invention belongs to the field of pesticide preparation, and particularly relates to a porous chitosan-azoxystrobin nano slow-release agent as well as a preparation method and application thereof. Comprising the following steps: S1, weighing paraffin, Span-80 and Tween-80, stirring and mixing, and heating and stirring to obtain an oil phase; s2, weighing azoxystrobin raw medicine, water, 1% acetic acid and chitosan, and stirring and mixing to obtain a water phase; and S3, slowly dripping the water phase into the oil phase, and mixing and emulsifying to obtain the emulsion. And S4, slowly adding glutaraldehyde l and anhydrous acetic acid into the emulsion, and continuously heating and stirring at 60 DEG C for 1 hour to obtain the porous chitosan-azoxystrobin nano slow-release agent emulsion. And S5, centrifuging the emulsion, and alternately washing with petroleum ether, dichloromethane or trichloromethane to obtain the porous chitosan-azoxystrobin nano slow-release agent. According to the invention, porous chitosan nanoparticles with uniform morphology and particle size are prepared at room temperature by adopting an interfacial polymerization method, and when the porous chitosan nanoparticles are used in the field, the lasting period of the pesticide can be prolonged, the pesticide application frequency is reduced, and the pesticide application amount is reduced.
Owner:VEGETABLE RES INST OF TIBET ACADEMY OF AGRI & ANIMAL HUSBANDRY SCI

Mixed herbicide containing pyroxasulfone and diflufenican

The invention discloses a mixed herbicide containing pyroxasulfone and diflufenican, and relates to the technical field of pesticides, the herbicide takes pyroxasulfone and diflufenican as main effective components, and the mass ratio of pyroxasulfone to diflufenican is (0.1-80): (0.1-80). The mixed herbicide disclosed by the invention has the advantages of broad spectrum, quick effect, high efficiency, low toxicity, safety, environmental protection and the like when being applied to post-emergence weeding in wheat fields.
Owner:NANJING HUAZHOU PHARMA

Rose essential oil water-based bi-component electrostatic spraying solid color finish paint and preparation method thereof

The invention discloses rose essential oil water-based bi-component electrostatic spraying solid-color finish paint and a preparation method thereof. The rose essential oil water-based bi-component electrostatic spraying solid-color finish paint comprises a component A and a component B, the component A is prepared from the following components in parts by weight: 30 to 40 parts of waterborne hydroxyl polyurethane emulsion; 15 to 25 parts by weight of deionized water; 15-20 parts by weight of an inorganic pigment; 1-2 parts by weight of a dispersant; 0.5-1 part by weight of a leveling agent; 0.5-1 part by weight of a preservative; 0.5-1 part by weight of rose essential oil; the component B is prepared from 10 to 15 parts by weight of polyisocyanate; and 2-10 parts by weight of propylene glycol methyl ether acetate. According to the invention, the inner layer is a polymer (PEG or PLGA), and has good slow release property and volatile protection effect; the middle layer is an intelligent response layer and can adjust the release rate of the essential oil according to external stimulation; the outer layer is an inorganic protective layer such as silicon dioxide, so that the mechanical strength and stability of the microcapsule are improved.
Owner:HUASU (GUANGZHOU) ENVIRONMENTAL PROTECTION NEW MATERIALS CO LTD

Pyrroline diketone compound as well as preparation method and bactericide application thereof

The invention provides a pyrroline diketone compound as well as a preparation method and a bactericide application thereof. The name of the pyrroline diketone compound is 1-(2, 6-diethyl-4-methylphenyl)-1H-pyrrole-2, 5-diketone, and the structural formula of the pyrroline diketone compound is shown as a formula I. The pyrroline diketone compound and an agricultural bactericide taking the compound as an effective component are used for preventing and treating various plant diseases caused by plant pathogenic fungi, oomycetes and bacteria. The compound is novel in structure and action mechanism, convenient in synthesis method and good in safety, has broad-spectrum and efficient antibacterial activity, does not have cross resistance with other existing bactericides, can be used for preventing and treating plant diseases of vegetables, fruits, food crops, oil crops, commercial crops, garden crops, traditional Chinese medicinal materials and the like, and has broad application prospects. And particularly, the composition has good chemical protection effect and systemic treatment effect on drug-resistant crop diseases.
Owner:NANJING JIXING BIOTECH DEV CO LTD +1

Antibody-drug conjugate and medical use thereof

An anti-BCMA antibody-drug conjugate, or a pharmaceutically acceptable salt or solvent compound thereof, and the medical use thereof. Specifically, the antibody-drug conjugate is formed by connecting an anti-BCMA antibody or an antigen-binding fragment thereof and an exatecan derivative by using a linker, and the antibody-drug conjugate or the pharmaceutically acceptable salt or solvent compound thereof has a significant anti-tumor effect and good safety.
Owner:SHANGHAI HANSOH BIOMEDICAL CO LTD +1

A bactericidal composition and its preparation method and its uses

PendingCN122074479AOvercome the key drawback of easy hydrolysisgood chemical stabilityBiocideFungicidesBenzoic acidAdjuvant
This invention relates to the field of pesticide technology, specifically to a fungicidal composition, its preparation method, and its uses. The invention provides a fungicidal composition comprising an active ingredient, a first functional component, a second functional component, and an adjuvant; the active ingredient comprises fluthiazopyrone and cyazofamid; the first functional component comprises at least one selected from silica, titanium dioxide, and zinc oxide; the second functional component comprises at least one selected from citric acid, acetic acid, benzoic acid, urea, and triethanolamine. By introducing specific first and second functional components, this invention synergistically works with the active ingredient, effectively overcoming the key defects of fluthiazopyrone's easy photodegradation and cyazofamid's easy hydrolysis, thus improving the stability of the compound formulation; while ensuring the excellent control efficacy and resistance management advantages of both against oomycete diseases such as grape downy mildew, it extends the duration of action and weather resistance of the agent, providing a more stable, efficient, and long-lasting solution for field application.
Owner:SHANGHAI SHENGNONG PESTICIDE

Highly active acid hydrolyzed biochar

The present application belongs to the technical field of biochar, and particularly relates to a high-activity acidolysis biochar, which is prepared by the following steps: S1, pretreating agricultural and livestock waste; S2, acidolysing the pretreated biomass with dilute acid to obtain acidolysed biomass; S3, placing the acidolysed biomass into a high-temperature furnace to perform carbonization under an oxygen-free condition, and using a step-by-step heating mode to obtain preliminary biochar; and S4, mixing the preliminary biochar with a copolymer solution to prepare the high-activity acidolysis biochar. In the present application, the sodium lignosulfonate-polyglutamic acid copolymer forms a stable connection with the biochar through chemical bonding, the porous surface of the biochar is uniformly covered with the copolymer to form a nanoscale film, the composite has stronger complexing, chelating and ion exchange capacity for heavy metal ions and other cations in the soil, and is helpful to reduce toxic substances in the soil and improve the soil environment.
Owner:SHENYANG AGRI UNIV

A compound type nano-sustained release suspension of emamectin benzoate and chlorantraniliprole and its preparation and application

PendingCN122271300AEnsuring Physicochemical StabilityImprove bioavailabilityBenzoic acidNanocarriers
This invention relates to the fields of pesticide formulations and pesticide pest control, specifically to a composite nano-slow-release suspension of emamectin benzoate and chlorantraniliprole, its preparation, and application. The nano-slow-release suspension comprises emamectin benzoate, chlorantraniliprole, a nanocarrier, a wetting agent, a dispersant, a synergist, a thickener, an antifoaming agent, an antifreeze, a preservative, and water. The nanocarrier is an NX-CMCS & MOF composite nanocarrier. Spraying this composite nano-pesticide onto crops improves the adhesion and penetration of the pesticide on leaves, enhances its resistance to rain washout, and effectively kills major crop pests such as bollworms, diamondback moths, cowpea thrips, and rice planthoppers. Compared with traditional pesticide formulations, it has a significant effect of reducing dosage and increasing efficacy, and has broad application prospects in the field of agricultural pest control and promoting green agriculture.
Owner:HEBEI NONGXIN BIOTECHNOLOGY CO LTD