28 results about "Growth Agents" patented technology

To provide a promoter for proliferation of nitrate-reducing bacteria in the oral cavity, which enables selective proliferation of nitrate-reducing bacteria in the oral cavity.SOLUTION: A promoter for proliferation of nitrate-reducing bacteria in the oral cavity comprises one or more selected from the group consisting of glycyrrhetinic acid, glycyrrhizic acid, and salts thereof. Preferably, the nitrate-reducing bacteria to be proliferated include one or more species selected from the group consisting of bacteria of the genus Neisseria and bacteria of the genus Haemophilus. The promoter further comprises a nitrate ion-supplying compound. The promoter serves as an agent for preventing or improving dental caries or an agent for periodontal disease.SELECTED DRAWING: None

This invention discloses an AIoT-based containerized modular intelligent sprout cultivation device. The device collects environmental data in real time through multiple sensors deployed within the container, which is then uploaded to the platform layer via an edge computing gateway. The platform layer uses an LSTM predictive control module to analyze the data, predict environmental trends, and generate optimized environmental control and growth agent dispensing strategies, which are then sent to the edge gateway to drive actuators. Simultaneously, an intelligent circulating water system integrates multi-stage treatment and recycling devices to achieve efficient water resource recycling. This invention solves the problems of lagging environmental control, low resource utilization efficiency, and poor coordination among subsystems in existing plant factory systems through integrated closed-loop intelligent regulation of sensing, prediction, and control, achieving precise and automated management of the entire plant growth cycle.

The application relates to a preparation method of ZSM-5 nanosheet zeolite and belongs to the technical field of catalyst preparation. The preparation method is used for synthesizing b-axis directional growth ZSM-5 molecular sieve under a seed guiding liquid in an acid medium and a fluorine-free system. The method comprises the following steps: mixing an aluminum source, inorganic acid, inorganic alkali, a silicon source and deionized water, fully stirring to form a gel, adding a small amount of seed guiding liquid, and adjusting the pH of the synthesis gel to be between 4 and 6 by controlling the adding amount of the inorganic acid. The b-axis directional growth ZSM-5 nanosheet is obtained by crystallization treatment at a certain temperature. The method is an inorganic system synthesis in a fluorine-free system, the silicon aluminum ratio is adjustable between 30 and 120, the system is green and environmentally friendly, the cost is low, the problems of high cost, limited silicon aluminum ratio and serious environmental pollution in the fluorine-containing system and the addition of organic growth agents for synthesizing directional growth nanosheets are solved.

The present invention discloses a sulfur particle growth agent for biogas complex iron wet desulfurization, which is composed of fatty alcohol polyoxyethylene ether, polyacrylamide, glycerol, and polysiloxane defoaming agent. The desulfurization treatment method using the above growth agent is as follows: the complex iron solution is mixed with the sulfur particle growth agent to obtain a desulfurization liquid, the desulfurization liquid is injected into the desulfurization liquid storage tank, the gas-liquid mixing pump is started to mix the desulfurization liquid and the biogas to be treated and inject them into the desulfurization chamber, the desulfurization liquid in the desulfurization chamber oxidizes the sulfur element contained in the biogas into sulfur element, and then aggregates the sulfur element to form sulfur particles, the desulfurization liquid containing sulfur particles is filtered through a filter, the desulfurization liquid is refluxed to the desulfurization liquid storage tank, the sulfur particles are collected in the filter, and the biogas after desulfurization is discharged from the exhaust pipe to the desulfurization tank. The present invention can improve the shortcomings of the prior art, rapidly increase the sulfur particles and filter them out.

The invention belongs to the field of poa coccinea seed peel loosening, and particularly discloses a special peel loosening device for rapid germination of poa coccinea seeds in a high-cold region, which comprises a stable rack, a vibration peel loosening generating device, a lossless reciprocating friction peel loosening device and a leveraging type spraying device. According to the contradictory characteristic that when the poa coccinea seeds are subjected to peel loosening, friction needs to be carried out (the poa coccinea seeds are subjected to peel loosening), and friction cannot be carried out (embryos in the poa coccinea are prevented from being damaged), the technical effect that the poa coccinea seeds are subjected to lossless and efficient peel loosening is achieved by adopting a mode of combining flexible contact and hard peel loosening; and through the arrangement of the force-borrowing type spraying device, the technical effect of spraying a growth agent to the bluegrass seeds is achieved only by means of the rotating force generated when the barks of the bluegrass seeds are loosened, and the germination rate of the bluegrass seeds is further increased.

The invention relates to the technical field of pleione bulbocodioides planting, in particular to a pleione bulbocodioides seedling rapid propagation method. The pleione bulbocodioides seedling rapid propagation method comprises the following steps: sowing pleione bulbocodioides seeds in a seed germination culture medium, and culturing to obtain pleione bulbocodioides rootless seedlings, wherein the germination culture medium contains a seed germination agent for promoting the germination of the pleione bulbocodioides seeds; the pleione bulbocodioides rootless seedlings are transferred to a large corm culture medium to be cultured into pleione bulbocodioides rooted seedlings with pleione bulbocodioides corms larger than 5-9 mm, and the large corm culture medium contains a corm growth agent for promoting pleione bulbocodioides corm development. Therefore, the problem of long cultivation period of the bulbocodioides bulbocodioides bulb is solved.

The utility model discloses an agricultural planting growth promoter mixing and blending device which comprises a mixing tank assembly, the mixing tank assembly comprises a tank body, a feeding pipe, a discharging pipe and a supporting column, the feeding pipe is fixedly connected to the top end of the tank body, the discharging pipe is fixedly connected to the bottom end of the tank body, and the supporting column is fixedly connected to the bottom end of the tank body; the first dustproof cover is fixedly connected to the top end of the tank body, and a batching bin is formed in the top end of the first dustproof cover; the stirring assembly is arranged at the bottom of the inner side of the dustproof cover I and the inner side of the tank body; the dustproof cover II is fixedly connected to the bottom end of the tank body; the vibration blending assembly is arranged on the inner side of the second dustproof cover and the inner side of the tank body; the one-way valve assembly is arranged on the inner side of the stirring assembly. Compared with the prior art, the multi-directional stirring device has the advantages that horizontal stirring, vertical stirring and multi-directional stirring can be realized, and ingredient liquid can be gradually added into an agricultural planting growth promoter to be mixed.

The invention relates to the technical field of biogas and organic fertilizer production, in particular to an anaerobic fermentation synergistic growth promoting agent preparation device and method.The method comprises the following steps that 1, caked raw materials in a solid raw material bin are smashed through a smashing machine, insoluble impurities of liquid raw materials are removed through a filter, and the liquid raw materials are dried; step 2, weighing the crushed solid raw materials through an electronic metering bin, and accurately metering the filtered liquid raw materials through a metering pump according to a formula, step 3, preparing deionized water through a pure water preparation unit, injecting the deionized water into a dissolving and chelating tank, and stirring to obtain the purified water. Step 2, feeding the solid raw material and the liquid raw material in the step 2 according to the sequence and the specified weight, and keeping stirring in the feeding process of the solid raw material and the liquid raw material, and step 4, stirring the solid raw material, the liquid raw material and deionized water for a period of time, adding a chelating agent, maintaining the temperature and controlling the stirring speed at the same time; the fermentation period is shortened, and the gas production rate is increased.

The invention provides application of rahnella maple XS-11 in the aspect of growth promotion of radix bupleuri, and belongs to the technical field of microorganisms. The invention provides rahnlaaceae XS-11, and the collection number of the rahnlaaceae XS-11 is CGMCC (China General Microbiological Culture Collection Center) No.35248. The rahnlaaceae XS-11 can be used for preparing a culture medium. In the invention, the bacterium rahnella malayi XS-11 is a growth-promoting bacterium screened from rhizosphere soil in a bupleurum chinense genuine producing area, the XS-11 strain has the capabilities of dissolving phosphorus, dissolving potassium and fixing nitrogen, can promote the growth of bupleurum chinense seedlings as a growth promoting agent, particularly has a remarkable effect of increasing the biomass of the root of a medicine part, and meanwhile, has a remarkable effect of promoting the growth of the bupleurum chinense seedlings. The growth-promoting bacterium can also significantly improve accumulation of saponin components at the root of radix bupleuri, can be used for artificial cultivation of radix bupleuri, provides a theoretical basis for increasing the yield and improving the quality of radix bupleuri, and has important guiding significance for reasonably utilizing biological agents to carry out ecological planting of medicinal plants.

The present invention provides an alumina powder for polishing and a preparation method thereof. The method includes: selecting an aluminum hydroxide raw material, adding it to hot pure water, and adding a growth agent to prepare a first slurry; adding a pH regulator to the first slurry, adjusting it to an acidic state, and grinding to obtain an aluminum hydroxide mother liquor; washing the aluminum hydroxide mother liquor with a ceramic membrane and concentrating it to obtain a second slurry; performing hydrothermal crystallization treatment on the second slurry, washing it with a ceramic membrane after treatment, and drying to obtain an alumina precursor; calcining the alumina precursor to obtain an alumina powder. This method has simple processes, is easy to control, and the obtained alumina powder has a flat plate-like structure, regular shape, few edges and corners, a flat surface, appropriate particle size and thickness dimensions, and is suitable for use as a fine polishing material for semiconductor wafers.

In order to overcome the defects in the prior art and make up for the temperature and humidity influences caused by seasonal changes in common cuttage, the invention provides a device for rose cuttage breeding. Comprising a plant light supplementing lamp with lamp beads of at least two light sources, a rose cuttage box with a certain heat preservation function and a planting plate, and the three-dimensional planting frame is a vertical multi-layer metal frame capable of bearing loads. The planting and growing lamp is an LED hard lamp strip, is connected with the PLC electric box through an external constant-voltage power supply, a dimmer and a load device, and is used for controlling the light intensity and timing; the rose cutting box has a heat preservation function, and water, growth agents, sterilizing agents, nutrient solutions and the like can be supplied according to needs in an aerial fog spraying mode. The three-dimensional planting frame is divided into at least two layers, the upper end of each layer is provided with a lamp, the lower end bottom plate is provided with a cuttage box, and the two sides of the frame are provided with a water / liquid supply pipe and a water / liquid return pipe which are connected with a water / liquid barrel. And the PLC electric box is used for automatic control, so that a system device for rose cuttage breeding is formed.

The invention discloses a fruit tree grafting growth promoter, and relates to the technical field of fruit tree cultivation. The growth promoter is prepared from the following raw materials in parts by weight: 0.01 to 0.05 part of methyl jasmonate, 0.1 to 0.3 part of salicylic acid nano microcapsules, 2 to 5 parts of bacillus velezensis, 1 to 3 parts of trichoderma harzianum, 5 to 10 parts of mesoporous silica nanoparticles, 3 to 6 parts of zinc alginate compound, 5 to 8 parts of herba portulacae extract, 2 to 4 parts of ginkgo leaf nano extract, 1 to 2 parts of chitosan oligosaccharide, 2 to 4 parts of pullulan and 100 to 200 parts of plasma activated water. The growth promoter disclosed by the invention realizes innovation of an action mechanism, prolongs the action lasting period, breaks through the adaptability limitation of a grafting technology, successfully utilizes and optimizes the micro-ecology of a grafting interface, and is environment-friendly and high in safety.

The application provides a kind of cartilage polypeptide composition and its preparation method, the cartilage polypeptide 30-45%, auxiliary agent 10-25%, growth agent 3-8%, slow-release agent 2-9%, the balance is water, the application will cartilage polypeptide, auxiliary agent, growth agent and slow-release agent several ingredients scientific compatibility, preparation has the composition of protecting cartilage tissue, anti-inflammatory pain, effectively increase bone density effect, improve synovial tissue, there is no rebound ineffective condition after drug withdrawal.

The invention relates to the technical field of coatings, and discloses a high-weather-resistance water-based polyester dispersion and a preparation method thereof.The preparation method comprises the steps that dibasic acid, dihydric alcohol and a branched chain monomer are subjected to melt polycondensation reaction, and an obtained polyester prepolymer is subjected to organic amine neutralization to obtain a polyester melt; adding water into the polyester melt for emulsification, and adding an ether growth agent into the obtained dispersion emulsion for chain growth reaction to obtain a high-molecular-weight dispersion; carrying out in-situ hybridization treatment on the high-molecular-weight dispersion by adopting a silane precursor to form a covalent hybrid dispersion of which the surface is enriched with siloxane; constructing a synergistic weather-proof structure for the covalent hybrid dispersion to obtain a polyester dispersion; according to the invention, the corrosion of ultraviolet light, moisture and oxygen is effectively blocked, so that the coating has excellent weather resistance, water resistance, chemical resistance and long-term appearance retention capability, the risks of yellowing, pulverization and gloss loss are obviously reduced, and the comprehensive weather resistance is greatly improved.

This invention provides a Pseudomonas spp. bacterial composition, a compound bacterial agent, and their applications, belonging to the field of microbial technology. This invention provides a Pseudomonas spp. bacterial composition, comprising Pseudomonas spp. bacteria (… Pseudomonas arcuscaelestis JF1 and ( Pseudomonas hutmensis JF2 and JF2 are growth-promoting bacteria screened from the rhizosphere soil of Corydalis yanhusuo. Pseudomonas bacteria JF1 and JF2 have the ability to solubilize phosphorus and produce iron carriers. As growth promoters, they can be used synergistically to promote the growth of Corydalis yanhusuo seedlings. In particular, they have a significant effect on promoting the accumulation of total alkaloids in Corydalis yanhusuo tubers. They can be used in the artificial cultivation of Corydalis yanhusuo, providing a theoretical basis for improving the yield and quality of Corydalis yanhusuo. They have important guiding significance for the rational and effective use of microorganisms to improve the quality and yield of "Qin medicine"—Corydalis yanhusuo.

This invention relates to a bio-based environmentally friendly fabric made from corn stalks and its preparation method. The preparation method includes the following steps: S1: injecting a growth agent into the vascular bundles of the corn stalks during their growth process to thicken the vascular bundle walls; S2: injecting a toughening agent into the vascular bundles when the corn stalks stop growing to enhance their toughness; S3: separating the vascular bundles from the corn stalks; S4: using the vascular bundles in the corn stalks for weaving to obtain the bio-based fabric. This invention induces the modification of the vascular bundle structure of corn stalks, altering their physical properties. The treated vascular bundle structure is used to make the fabric base layer, which is then laminated with a waterproof and breathable membrane to obtain an environmentally friendly fabric that is easily degradable and has waterproof, breathable, lightweight, and resilient properties. This reduces the use of petroleum and the emission of pollutants, and also treats the corn stalks, contributing to environmental protection.

The invention discloses an anti-hair loss hair-growing agent extracting solution and a production process thereof. The extracting solution is composed of water, propylene glycol, various plant extracts, ethylhexylglycerin, phenoxyethanol and the like, all the components have a synergistic effect, and the extracting solution can promote scalp blood circulation, improve the scalp environment and nourish hair follicles, so that alopecia is reduced, and hair growth is promoted. The production process comprises the steps of picking, soaking, extraction, filtration, solvent recovery, refined filtration, auxiliary material addition, sterilization, filling and the like, the process is simple and convenient to operate, effective components in plants can be effectively extracted, and the quality and effect of products are guaranteed.

The invention relates to the technical field of agricultural production, and discloses a preparation method and application of a rhizosphere nutrient enrichment and signal induction growth promoter. The method comprises the following steps: chelating and concentrating potassium nitrate, monopotassium phosphate and the like with an EDTA-citric acid chelating agent under an alkaline condition; trace elements are chelated by amino acid, modified by polyglutamic acid and emulsified into a nano suspension; the oligosaccharide and the cyclodextrin are included, the hormone and the calcium alginate are embedded, and the PLGA coating is performed to form a three-layer microcapsule; and adding the materials into a carboxymethyl chitosan solution for granulation, sequentially coating a rapidly disintegrating film, a pH sensitive film and a cellulase response film, and drying to obtain the growth promoter. The technical problems that a traditional growth promoter is low in nutrient utilization rate, short in signal action time and poor in compatibility stability are solved.

The invention relates to the technical field of mixing, in particular to a plant growth regulator mixing device which is characterized in that a raw material mixed solution in the middle of the bottom of a mixing tank is driven to the periphery of the bottom through centrifugal force generated by rotation of centrifugal blades, and then the mixed solution at the bottom rises along the inner wall of the mixing tank through rotation of a spiral plate; meanwhile, the crushing rollers are arranged among the blades of the spiral plate, so that when the mixed liquid rises along the wall, the mixed liquid is subjected to secondary crushing and stirring through the crushing rollers; finally, the rising mixed liquid flows into the stirring barrel again and is stirred for the third time through the stirring rod; through multiple mixing and stirring, the stirring dead angle in the mixing tank is eliminated, various raw materials are fully mixed, and the mixing efficiency of the growth promoter is further improved.

The present disclosure relates to copolymers and polymeric vesicles for targeted delivery of biomolecules to living organisms. Exemplary copolymers include an initiator block, a extender block, and a linkage connecting the initiator block and the extender block. The initiator block comprises a glycan head configured to provide targeted delivery, and the extender block comprises a functional moiety configured to provide desired characteristics to the polymeric vesicle.

The invention discloses a planting and maintenance method for a saline-alkali land farmland shelterbelt, which relates to the technical field of saline-alkali land improvement. A plurality of planting trenches are dug, and Malus chufu, Fraxinus mandshurica and Elaeagnus angustifolia are planted in the planting trenches. During planting, they are arranged in a manner that Malus chufu is on the outside, Fraxinus mandshurica is in the middle, and Elaeagnus angustifolia is on the side close to the farmland. At the same time, Elymus salsa is planted between Malus chufu and Fraxinus mandshurica, and alfalfa is planted between Fraxinus mandshurica and Elaeagnus angustifolia. After the planting is completed, water is irrigated on the same day. After 7 to 10 days, trenches are dug for the planted Malus chufu, Fraxinus mandshurica and Elaeagnus angustifolia, and a saline-alkali land seedling growth agent is applied. The application depth is 15 to 20 cm. An arc-shaped trench is dug under the crown projection with the seedling as the center. The soil is covered after the application, and water is irrigated twice within 10 to 15 days. This improves the one-time survival rate of the shelterbelt seedlings and shortens the growth cycle of the seedlings. The seedlings can grow up in 2 to 3 years, with a significant effect.

The invention provides a method for regulating and controlling flowering quality of floribunda camellia, and relates to the field of camellia planting. The regulation and control method comprises the following steps in the vegetative growth period of the camellia fragile: spraying a young shoot inducer to container seedlings of the camellia fragile in the vegetative growth period, and synchronously applying a growth-promoting nutrition supply agent; in the reproductive growth period of the camellias fragiena, the following operations are carried out: synchronously spraying a flowering inducer and a flower bud growth agent on the whole camellias fragiena container seedling in the reproductive growth period, and synchronously applying a nutrient supply agent for promoting the flower type on the camellias fragiena container seedling. Spraying a new shoot inducer, a flowering inducer and a flower bud growth agent until plant stems are wet and water drops drop from leaf tips. By means of the method for regulating and controlling the flowering quality of the floribunda camellia, the flowering quality of the container seedlings of the floribunda camellia can be effectively and remarkably improved, and the regulating and controlling purposes of improving the quality such as a large number of flower buds and the like are achieved.

The invention provides an additive for improving the strength of an industrial solid waste-based filling cementing material and a use method thereof, and belongs to the field of mine cemented filling, the additive comprises the following components by mass: 30-50% of a calcium phase substance, 20-40% of sulfate, 5-15% of an alcohol amine compound, 8-30% of a strong acid, and 2-15% of an anti-allergy agent; the anti-allergy agent is one or more of polyferric sulfate and polyaluminum sulfate. According to the admixture provided by the invention, the calcium phase substance is used as the nucleating agent, the sulfate substance is used as the growth agent, the strong acid and the alcohol amine substance are used as the activating agent, and the polyferric sulfate or the polyaluminum sulfate is used as the anti-allergy agent, so that the industrial solid waste-based cementing material is modified; the comprehensive performance of the industrial solid waste-based cementing material is obviously improved.

The present invention belongs to the technical field of the preparation of plant regulators, and in particular to a device for preparing a plant growth regulator for agricultural planting. The present invention includes a preparation cylinder, and a cylinder cover is connected to the preparation cylinder; a plurality of solution tanks are fixedly connected to the cylinder cover, and a liftable adjustment seat is hermetically connected in the solution tank; an L-shaped fixing frame is fixedly connected to the lower surface of the cylinder cover, and a threaded rod for driving the adjustment seat to lift is rotatably connected to the fixing frame. A support is fixedly connected to the bottom of the adjustment seat, and the threaded rod is threadedly connected to the support; a rotating rod is rotatably connected to the fixing frame, and an adjustment knob is fixedly connected to the upper end of the rotating rod. A first gear is fixedly connected to the rotating rod, and a second gear meshing with the first gear is fixedly connected to the threaded rod; by connecting a plurality of solution tanks to the cylinder cover and rotating the adjustment knob, the adjustment seat can be driven to lift, so as to adjust the volume of the solution tank, and the purpose of accurately mixing plant growth agents with different proportions is achieved.

The present invention provides a method for thickening the phloem of short-generation magnolia seedlings, belonging to the field of medicinal plant cultivation technology. The method comprises S1: selecting a cultivation medium; S2: controlling water and fertilizer processes; S3: specific maintenance methods; S4: employing dry and wet environmental stress methods; and S5: applying a bark thickening growth agent. By rapidly thickening the bark phloem, the entire plant is felled once the content of its main medicinal components reaches a certain level, and the bark is harvested for medicinal use, thereby achieving intensive cultivation of magnolia seedlings with an ultra-short rotation.

The application discloses a method for growing multilayer and single layer tungsten ditelluride films by normal pressure chemical vapor deposition. The method uses tellurium powder and tungsten trioxide as precursors, and adds potassium bromide as an auxiliary growth agent, so that the tungsten trioxide generates a precursor with stronger volatility under the action of the potassium bromide, and the problem of high required temperature of the tungsten trioxide is solved; and the double-temperature-zone tube furnace is used to control the growth temperature and time of the tellurium source and the tungsten source respectively, the Si / SiO2 substrate and the hydrogen-argon mixed gas are used as the carrier gas, and by adjusting the distance between the precursors, the growth temperature and the precursor ratio, the controllable preparation of the tungsten ditelluride film thickness and shape is realized. The tungsten ditelluride film grown by the application has excellent uniformity and a larger size, and the maximum size of the single layer can reach 0.01 cm 2 , which has an important positive effect on subsequent basic physical property research and preparation of high-performance electronic devices.

The invention belongs to the technical field of aluminum oxide production, and particularly relates to a method for removing fluorine, oxalic acid and vanadium impurities without arsenic in the aluminum oxide production process. The method comprises the following steps: (1) adding a sodium fluoride inducer and a sodium fluoride growth agent into evaporation mother liquor obtained by evaporating aluminum oxide, and then separating out sodium fluoride to obtain first mother liquor and first filter residues; (2) adding an oxalate inducer and an oxalate growth agent into the first mother liquor, and then separating out sodium oxalate to obtain second mother liquor and second filter residues; (3) performing sodium vanadate precipitation on the second mother liquor to obtain third mother liquor and third filter residues; the reaction temperature of sodium fluoride precipitation in the step (1), the reaction temperature of sodium oxalate precipitation in the step (2) and the reaction temperature of sodium vanadate precipitation in the step (3) are sequentially reduced. According to the method, the sodium fluoride slag, the sodium oxalate slag and the sodium vanadate slag can be obtained respectively, follow-up economic utilization of the waste slag is facilitated, and the slag does not contain arsenic.

The invention discloses a preparation method of zinc oxide whiskers. Comprising the following steps: S1, respectively adding inorganic alkali and zinc oxide powder into a continuous flow reactor I to obtain a mixed solution I; s2, respectively adding a certain amount of deionized water and the mixed solution I into a continuous flow reactor II to obtain a medium saturated suspension II; s3, respectively adding a surfactant, a directional growth agent and the suspension II into a continuous flow reactor III to obtain reaction slurry III; s4, repeatedly washing the reaction slurry III in a continuous flow reactor IV by using water and absolute ethyl alcohol; and S5, drying the washing product in a continuous flow reactor V, and grinding to obtain the zinc oxide whisker. The method is high in reaction speed, high in heat and mass transfer efficiency, high in selectivity, low in cost and simple in process.