90results about How to "Promote accumulation" patented technology

The invention relates to the technical field of organic fertilizers and planting of watermelons and muskmelons, and provides a special fertilizer for milk irrigated watermelons and muskmelons and a double-stubble planting method for sweetness enhancement of milk irrigated watermelons and muskmelons. The special fertilizer for the milk irrigated watermelons and muskmelons comprises black goat manure, sophora alopecuroide, sesame seed meal, bran, organic fresh milk, brown sugar and zymophyte. The black goat manure is pulverized into powder by a pulverizer, the sophora alopecuroide is pulverizedinto 1 cm to 2 cm, and the ratio of the black goat manure, the sophora alopecuroide, the sesame seed meal, the brans, the organic fresh milk, the brown sugar and the zymophyte is 2700-3200: 80: 50: 150: 5: 1. The double-stubble planting method for sweetness enhancement of the milk irrigated watermelons and muskmelons comprises the following steps: selection of a nursery seedling plate and soil, cleaning and germination accelerating of seeds, soil preparation, transplanting, irrigation, topdressing, shaping and forking of watermelon and muskmelon vines and fruit bearing of the watermelons and the muskmelons. The problems that in an existing watermelon and muskmelon planting process, soil nutrients are damaged due to the fact that chemical fertilizers are used for a long time, and the sweetness of melons is reduced are solved.

This invention discloses *Aphelenchus brittleus* and its applications, relating to the field of microbial technology. The strain is taxonomically named *Aphelenchus brittleus* (…). Acaulospora delicata The specimen, with accession number CGMCC NO.42100, is a *C. cristatum* NM26B that can improve the yield and quality of chives, enhance mineral nutrient absorption, and increase the expression of genes synthesizing chive-specific aroma compounds. This lays the foundation for future research and development of suitable microbial agents for the development of the chive industry.

The utility model relates to computer hardware technical field discloses a set top box mainboard entity structure of optimization wiring layout, including set top box and host board, the inside installation of host board has heat abstract mechanism, heat abstract mechanism is used for the heat dissipation of host board, the top wall of machine body is provided with dust removal mechanism, dust removal mechanism is used for the dust removal of machine body, heat abstract mechanism includes micro motor, micro motor installs in the inside of host board, the output fixedly connected with pivot no.

The present application relates to the technical field of feed processing, and particularly relates to a preparation method of Maotai-flavor distiller's grains fermented feed, which comprises the following steps: drying treatment based on the moisture content of Maotai-flavor distiller's grains to obtain basic distiller's grains; determining the strain ratio of brewer's yeast, bacillus subtilis and aspergillus niger based on the tannin content of the basic distiller's grains to obtain a compound fermentation inoculant; inoculating and then fermenting; determining state evaluation parameters based on the total polyphenol accumulation rate, the dissolved oxygen consumption rate and the microbial activity index during the fermentation process, and performing qualified evaluation, and dynamically adjusting when unqualified; determining the fermentation end point based on the tannin degradation rate and the total polyphenol accumulation rate; and mixing the fermented distiller's grains with the basic feed at a mass ratio of 1% after low-temperature drying of the fermented distiller's grains. The present application realizes three-layer control of raw material evaluation, process control and end point determination, significantly improves the stability and content of functional active ingredients in the product, reduces the tannin and safety risk, and has a good intestinal health improvement effect on animals.

This invention belongs to the field of agricultural herbicides and provides a photosynthetic inhibitor herbicidal composition comprising 5-aminolevulinic acid, malondialdehyde, and a herbicidal active ingredient. The herbicidal active ingredient is selected from one or a combination of several herbicides selected from acetolactate synthase inhibitors, photosynthetic system II inhibitors, or protoporphyrinogen oxidase (PPO) inhibitors. This invention utilizes the synergistic effect of 5-aminolevulinic acid, malondialdehyde, and a specific type of herbicidal active ingredient to effectively enhance the efficacy of the herbicidal active ingredient, enabling rapid and thorough weed control.

This invention discloses an end-face coated crystal optical element for a laser resonator and its fabrication method, belonging to the field of optical element fabrication. It includes an optical crystal, a high-reflectivity film disposed on one end face of the optical crystal, and a partially transmissive film disposed on the other end face. The high-reflectivity film sequentially includes Y-coatings along the end face of the optical crystal outwards. b F3 First Floor, H f O2 first layer, Y b F3 Second Layer, H f O2 second layer...Y b F3, Q layer, H f O2, Q layer. This invention utilizes Y... b 3+ Sensitization improves pump absorption efficiency and through Y b To E r Energy transfer effectively alleviates high-doped E r The self-termination effect in YAG lasers enables high efficiency and high energy output of 2940nm lasers, making them suitable for fields such as medical aesthetics and precision machining.

The invention discloses an oxygenation drip irrigation method for saline-alkali soil crops and application of the oxygenation drip irrigation method, and belongs to the technical field of agricultural irrigation. The method comprises the steps of supplying irrigation water with the dissolved oxygen content of 10-15 mg / L to roots through a drip irrigation system in the key period of vegetative growth of crops, and carrying out oxygenation drip irrigation operation for at least two times. The invention further particularly provides a method for adjusting the enzyme activity of the soil in the root zone of the crop based on the saline-alkali soil oxygenation drip irrigation and an oxygenation drip irrigation method for improving the yield of the crops in the saline-alkali soil. The core of the method lies in that the time, frequency and oxygen concentration of oxygenation irrigation are accurately controlled, the problem of oxygen deficit of the saline-alkali soil crop root zone is effectively relieved, and therefore the soil micro-ecological environment is improved, root development and plant growth are promoted, and finally collaborative improvement of the crop yield and quality is achieved.

The application provides a cold-adapted straw degrading and nitrogen-fixing composite microbial agent, a preparation method and application thereof, and belongs to the technical field of agricultural microorganisms.The cold-adapted straw degrading and nitrogen-fixing composite microbial agent comprises Acinetobacter guillouiae JIA101, Paenibacillus polymyxa JIA102, Raoultella sp.JIA201, Cellulosimicrobium cellulans JIA202 and Raoultella sp.JIA203.The composite microbial agent has high enzyme activity, straw degrading capacity and nitrogen-fixing capacity, and is suitable for a low-temperature environment.Pot experiment results show that under the condition of 10 DEG C, the microbial agent can significantly promote straw degradation, the straw degradation rate in soil reaches 44.99%, and is increased by 88.49% compared with a control group;and the treatment can effectively improve the soil nutrient and organic matter content.The application provides technical support for straw returning to field and soil fertilization under a low-temperature environment.

The application relates to a porous SiCN nw composite wave-absorbing ceramic and a preparation method thereof, and belongs to the field of ceramic-based wave-absorbing materials. The porous SiCN nw composite wave-absorbing ceramic comprises a porous Si3N4 ceramic matrix, a carbon layer uniformly wrapped on the pore wall surface of the porous Si3N4 ceramic matrix, and SiCN nanowires uniformly grown in the pores of the porous Si3N4 ceramic matrix; wherein the total mass of the carbon layer and the SiCN nanowires is 1-10 wt% of the porous Si3N4 ceramic matrix. By introducing the carbon layer and the SiCN nanowires with different structures into the pore structure of the Si3N4 matrix ceramic, the two components of the wave-absorbing phase can synergistically exert the advantages of each component, optimize the impedance matching degree of the material, and broaden the absorption bandwidth of the material. Moreover, the process is simple, the proportion of the two wave-absorbing phases can be regulated by changing the heat treatment temperature, the impedance matching degree of the material is optimized, and the prepared porous SiCN nw composite ceramic has good wave-absorbing performance.

The application discloses a metal chelate modified lignin fertilizer additive for promoting plant growth and increasing chlorophyll content. The material is prepared by taking lignin and urea as raw materials, preparing urea modified lignin through a Mannich reaction, and then performing chelation reaction on the urea modified lignin and metal ion salt. The material can slowly release nitrogen, stabilize chelated trace elements, adjust the plant growth environment and the trace elements in the plant body, significantly increase the chlorophyll content of plant leaves, enhance the photosynthetic efficiency, and promote plant growth and biomass accumulation. The application has the advantages of simple process, easily available raw materials, environmental friendliness, natural degradation, high-value utilization of waste lignin, and provides a new scheme for efficient plant growth promoting materials, and is suitable for popularization in the field of agricultural planting.

This invention provides a method for promoting early flowering of mangoes and its application, belonging to the field of mango cultivation technology. The invention includes the following steps: after the autumn shoots turn dark green, spray the autumn shoots with glucose solution 1, then subject them to the first ultraviolet (UV) light irradiation; after the first UV light irradiation, perform the first water control; one month after the first UV light irradiation, spray the autumn shoots with glucose solution 2, then subject them to a second UV light irradiation; after the second UV light irradiation, perform a second water control; 6-8 days after the second UV light irradiation, spray the leaves with a compound solution of potassium nitrate and ammonium nitrate; two weeks after spraying the compound solution of potassium nitrate and ammonium nitrate, spray a mixture of glucose solution 3, potassium nitrate solution, and amino acid trace element water-soluble fertilizer. This invention can promote early flowering of mangoes, enabling early fruit ripening and market availability, avoiding the peak market season for mangoes; it also avoids the high temperatures during flowering and the seasonal drought during fruit enlargement, ensuring high and stable yields in the orchard.

This invention provides a method for preparing a complete-element organic water-soluble fertilizer from traditional Chinese medicine extracts, belonging to the field of fertilizer technology. The raw materials for preparing the complete-element organic water-soluble fertilizer, in addition to the traditional Chinese medicine extract, include molasses fermentation products, macro-elements, micro-elements, adjuvants, and ethylenediaminetetraacetic acid (EDTA). The addition of the traditional Chinese medicine extract enables the complete-element organic water-soluble fertilizer to achieve high quality and high yield when applied, resulting in higher crop yields and stronger disease resistance, overcoming the shortcomings of existing organic water-soluble fertilizers in terms of quality and yield. The traditional Chinese medicine extract is the key raw material, and its preparation involves extracting active ingredients from powders of Erythrina variegata leaves, Atractylodes macrocephala, Cnidium monnieri, and Centella asiatica. The preparation process incorporates enzymatic hydrolysis using cellulase and pectinase. Furthermore, this invention adjusts the timing of the traditional Chinese medicine additions and the extraction temperature to enhance the high-quality and high-yield effects.

The invention discloses a mechanical arm for machining and welding automobile parts. The mechanical arm comprises a base; one end of the big arm is rotationally assembled on the upper end face of the base; the small arm is rotationally assembled at the other end of the large arm; one end of the wrist joint arm is rotationally connected to the end part of the small arm, and the other end of the wrist joint arm is rotationally connected with a connecting flange; the welding gun unit is mounted on the lower end face of the connecting flange; the edge pressing unit is assembled on the welding gun unit; the mechanical arm can continuously complete the action of pressing, bending and welding in one-time clamping and positioning, the time for workpiece transferring and repeated positioning is greatly shortened, and the production takt time and the overall machining efficiency are remarkably improved; and accurate and reliable clamping force can be applied to an area adjacent to a welding point, and micro-motion, warping and deformation of a thin plate part in the welding process are effectively restrained.

This invention discloses a genetically engineered bacterium lacking the acetyltransferase gene asp12, its construction method, and its applications. This invention utilizes CRISPR / Cas9 to knock out the asp12 gene encoding acetyltransferase in Aspergillus terreus strain GZU-31-1, constructing the genetically engineered bacterium Δasp12. This invention found that compared to the wild-type Aspergillus terreus strain GZU-31-1, the genetically engineered bacterium Δasp12 exhibits increased accumulation and significantly higher yield of the compound Aspermeroterpene F, which possesses anti-inflammatory and anti-hepatic fibrosis activities. Based on the genetically engineered bacterium Δasp12, this invention also provides a method for preparing the compound Aspermeroterpene F, further improving the yield of the compound by optimizing the fermentation culture medium. This invention is beneficial for the development of anti-inflammatory and anti-hepatic fibrosis drugs.

The invention relates to the technical field of gene engineering detection, and particularly discloses a gene detection system for promoting andrographolide synthesis based on a biosensor, a key gene ApDof29 for regulating and controlling andrographolide synthesis is determined through whole genome analysis, gene expression profile research and co-expression network analysis, the core regulation and control effect of ApDof29 is verified, and the gene detection system for promoting andrographolide synthesis based on the biosensor is used for promoting andrographolide synthesis. The invention also develops a real-time dynamic monitoring system, and realizes non-invasive monitoring of andrographolide content accumulation, biosynthesis rate and metabolic intermediate concentration change by utilizing the fusion of a specific response element and a reporter gene. Through comprehensive calculation processing of an accumulation abnormal coefficient, a synthesis rate abnormal coefficient and a concentration change abnormal coefficient, the regulation and control effect of ApDof29 is dynamically evaluated, and a scientific basis is provided for subsequent gene modification.

This invention belongs to the field of microbial control technology, specifically relating to a biocontrol bacterium for soybean root rot, a microbial agent, its preparation method, and its application, which can improve soybean yield and oil content. The biocontrol bacterium is *Alcaligenes faecalis* (Factophytes). Alcaligenes faecalis A new strain, named GY16, was deposited at the China Center for Type Culture Collection (CCTCC) on November 12, 2025, with accession number CCTCC M 20252536. This alkali-producing bacterium, GY16, exhibits a specific affinity for soybean, enabling it to colonize soybean roots and effectively control soybean root rot. GY16 also promotes soybean plant growth, increases soybean yield, and improves seed oil content. Inoculants prepared using GY16 can replace pesticides, offering a green, environmentally friendly, and pollution-free alternative that positively contributes to building a sustainable farmland ecosystem.

The application provides a rhodioloside production strain and a construction method and application thereof, the strain lacks tyrR, feaB, ldhA, ushA, pykF genes, up-regulates tktA , aroG fbr 、 tyrA fbr、 pgm, galU, gntK the transcription level of a gene, and heterologously introduces a TDC gene from Lactobacillus brevis, a TYO gene from Micrococcus luteus, a ARO10 gene from Saccharomyces cerevisiae, and a ADH6 gene, heterologously introduces a GDH gene from Bacillus and a sugar transferase Oft8gt1 gene from Osmanthus fragrans; the construction method is to reconstruct the metabolic network of Escherichia coli to rhodioloside through metabolic engineering and genetic engineering means, which can effectively utilize glucose to synthesize rhodioloside from scratch, improve the production level of rhodioloside, and lay a solid foundation for the industrialized scale production thereof.

The application belongs to the field of agricultural biotechnology, and particularly relates to a gene mutant with high potassium absorption and utilization efficiency and application thereof. GhAKT1bD The gene mutant A is obtained by deleting the 111th-114th bases of the wild-type gene, and the gene mutant B is obtained by deleting the 112th-114th bases of the wild-type gene. GhAKT1bD The gene mutant A is obtained by deleting the 111th-114th bases of the wild-type gene, and the gene mutant B is obtained by deleting the 112th-114th bases of the wild-type gene. GhAKT1bD The gene mutant A is obtained by deleting the 111th-114th bases of the wild-type gene, and the gene mutant B is obtained by deleting the 112th-114th bases of the wild-type gene. The transgenic plant provided by the application has excellent low-potassium stress resistance compared with the wild-type plant. In addition, the transgenic plant provided by the embodiments of the application has growth advantages, higher stem potassium content and root potassium content compared with the wild-type plant under the conditions of sufficient potassium supply (2.5 mM) or severe potassium deficiency (0.03 mM).

This invention relates to a wearable robotic mobile data acquisition device for single-person use, comprising a symmetrically arranged left and right arm module, a head module, and a back module. Each of the left and right arm modules includes a first base. The first base is connected to a second base via a central encoder. The second base is connected to a first arm via a central encoder. The first arm is connected to a second arm via a central encoder. The second arm is connected to a third base via a central encoder. The device is highly portable and mobile. By integrating the power supply, controller, and sensors into the back module, the entire device can be worn by a single person like a backpack. The data acquisition personnel can move freely in various real-world scenarios, including indoors, outdoors, and complex terrain, to conduct dynamic data acquisition, overcoming the limitations of fixed acquisition systems.

This invention belongs to the field of pharmaceutical formulation, drug delivery, and vaccine technology, and relates to a method for preparing alkylated lentinan and its application in lipid nanoparticle (LNP) vaccines. This invention modifies lentinan by alkylation, enabling it to dissolve efficiently in lipid nanoparticles (LNPs), making it suitable for the preparation of LNP mRNA vaccines. Using the alkylated lentinan of this invention to prepare mRNA vaccines allows for the co-loading / assembly of alkylated lentinan and mRNA into the same lipid nanoparticle delivery system, creating an integrated antigen and adjuvant vaccine system. This solves the problems in existing technologies, significantly enhances the strength and breadth of anti-tumor immune responses, and features high safety, efficient immune activation, and strong targeting, making it widely applicable for tumor prevention and treatment.

The invention belongs to the technical field of plant molecular biology, and relates to application of a gene CmZFP for regulating and controlling sucrose accumulation of muskmelon fruits. The CmZFP gene provided by the invention encodes a melon zinc finger protein transcription factor, can significantly improve the accumulation of sucrose in melon fruits by promoting the expression of a key gene CmNAG2 in a glycometabolism pathway, and plays an important role in the glycometabolism pathway. The invention provides a new gene resource for genetic improvement of the sugar character of the muskmelon, and can be used for cultivating a new variety of the high-sugar muskmelon and improving the fruit quality and the economic benefit.

The invention belongs to the technical field of pharmaceutical preparations, drug delivery and vaccines, and relates to a preparation method of alkylated lentinan and application of the alkylated lentinan in LNP vaccines. The lentinan is subjected to alkylation modification, so that the lentinan can be efficiently dissolved in LNP, and the preparation method is suitable for preparing the LNP mRNA vaccine. When the alkylated lentinan is used for preparing the mRNA vaccine, the alkylated lentinan and mRNA can be synergistically loaded / assembled in the same lipid nano delivery system to prepare an antigen and adjuvant integrated vaccine system, so that the problems in the prior art are solved, the strength and breadth of anti-tumor immune response are remarkably improved, and the method has the advantages of high safety, low cost and the like. The polypeptide has the characteristics of efficient immune activation and strong targeting, and can be widely applied to tumor prevention / treatment.

The application relates to the field of tea production equipment, and provides a tea bag material processing machine, which comprises an equipment assembly, a conveying main line, a plurality of groups of conveying roller groups rotatably installed on the equipment assembly, a plurality of groups of anti-piling mechanisms arranged above the conveying roller groups, a material passing area for a single tea bag between the anti-piling mechanisms and the conveying roller groups, a pushing mechanism, a brush roller fixedly arranged on the equipment assembly and a first motor for driving the brush roller to rotate, the brush roller being located outside one of the conveying roller groups and forming a material distributing area for the tea bag between the brush roller and the equipment assembly, a material receiving box arranged below the conveying main line and used for receiving the tea bag falling from the conveying main line, and a backflow conveying line arranged between the material receiving box and the conveying main line and used for conveying the tea bag back to the conveying main line. Therefore, the tea bag can be greatly improved in the case of being blocked when being conveyed to a packaging station, the degree of automation is high, and additional labor cost is saved.

This invention belongs to the field of biotechnology, specifically relating to the cassava transcription factor MeWRKY30 and its applications. This invention cloned the transcription factor gene of MeWRKY30 from cassava. Overexpression of this gene in cassava can improve the resistance of transgenic cassava plants to low-temperature and drought stress. The effects of qRT-PCR on cassava... MeWRKY30 Gene expression was significantly upregulated after drought and treatment with the plant hormone abscisic acid (ABA). After recovery from low temperature treatment, the malondialdehyde content of the overexpressing cassava lines decreased, wilting was reduced, root growth inhibition was lessened, and the number of cortical cells in the root tip meristem was significantly increased.

This invention discloses a curing process for the upper tobacco leaves of Yunyan 87 based on the synergistic regulation of yellowing and color fixation. The yellowing period is divided into three stages: in the early stage, the temperature is increased at 0.8~1.2℃ / h to 36~38℃ (wet bulb 31~35℃), and the temperature is maintained for 10~14h until the high-temperature layer begins to yellow; in the middle stage, the temperature is increased at 0.8~1.2℃ / 3h to 39~41℃ (wet bulb 35~36℃), and the temperature is maintained for 18~22h until the high-temperature layer is completely yellow and collapses; in the late stage, the temperature is increased at 0.8~1.2℃ / 4h to 41~43℃, and the temperature is maintained for 18~22h. The color-fixing period is divided into three stages: in the early stage, the temperature is raised to 44~46℃ (wet bulb 34~35℃) and stabilized for 3~4 hours until the main vein of the high-temperature layer turns white; in the middle stage, the temperature is raised to 47~49℃ (wet bulb 35~36℃) and stabilized for 16~20 hours until the leaf veins of the low-temperature layer turn white and the leaves turn yellow; in the later stage, the temperature is raised to 53~55℃ (wet bulb 36~37℃) and stabilized for 18~20 hours until the leaf tissue of the low-temperature layer is completely dry. Compared with the existing curing process, this process moderately raises the temperature and humidity during the yellowing stage and moderately reduces the humidity and curing time during the color-fixing stage, so that the tobacco leaves turn yellow fully, promote the rapid degradation of starch and the transformation of aroma components, and avoid the phenomenon of green curing, lees curing and ash hanging on the upper tobacco leaves due to insufficient yellowing and color fixing.

The application discloses a method for applying lanthanum as a passion fruit cadmium reduction agent and improving fruit quality, which comprises the following steps: during the young fruit period to the mature period of the passion fruit, a compound regulation agent prepared from La(NO3)3 and water is sprayed on the leaves; the concentration of La(NO3)3 in the compound regulation agent is 40-53.3 mg / L in terms of La; the spraying is performed three times, and the first spraying is preferably performed during the young fruit formation period, the second spraying is performed during the initial swelling period, and the third spraying is performed during the early fruit filling period. Through scientific spraying of the lanthanum nitrate in the Cd-polluted soil, the passion fruit can be stably grown, the Cd accumulation amount of the fruit and the plant can be significantly reduced, the sugar and acid constitution, the vitamin C content and the antioxidant enzyme activity of the fruit can be improved, and the fruit quality and the stress resistance can be ensured.

The application discloses a kind of soil improver and preparation method thereof, belong to soil improvement medicament formula technical field, the soil improver provided in the application includes pH conditioner 0-10 parts, nutrient conditioner 20-40 parts and moisture conditioner 0-10 parts, and the pH conditioner and moisture conditioner are not 0 parts, the combination significantly improves the characteristics that saline-alkali soil is difficult to form water stable aggregate, enhances the water retention and air permeability of soil, so as to significantly improve the emergence rate of crops and promote its growth.The experimental results show that the soil improver can significantly reduce the pH of soil, improve the emergence rate of soybean and the accumulation of dry matter mass, and create a more suitable environment for soybean growth.

The present application relates to the technical field of pharmaceutical preparations, in particular to an mRNA delivery system, a preparation method and application thereof. The present application provides an mRNA delivery system, which comprises a reactive oxygen species (ROS) responsive ionizable lipid nanoparticle delivery unit and low molecular weight heparin coated on the surface of the reactive oxygen species (ROS) responsive ionizable lipid nanoparticle delivery unit. The mRNA delivery system provided by the present application can be targeted to deliver into macrophages in plaques, realize local expression of therapeutic RAC2 protein in the damage area, and play a role in treating atherosclerosis.