58 results about "Thiamethoxam" patented technology

The invention relates to a hybridoma cell strain capable of secreting dextromethorphan monoclonal antibody and application of the hybridoma cell strain, and belongs to the technical field of immunodetection. The monoclonal antibody secreted by the hybridoma cell strain disclosed by the invention has good sensitivity and specificity on dextromethorphan, wherein the IC50 value on the dextromethorphan is 0.162 ng / mL. The monoclonal antibody provided by the invention has no cross reaction on structural analogues of dextromethorphan, such as fentanyl, thilazine, papaverine, morphine and medetomidine, and has good specificity, so that the dextromethorphan with low concentration can be accurately detected.

This invention belongs to the field of nanopesticides, and specifically relates to the preparation of suspensions and dispersions of pesticide varieties that are insoluble in water and solvents, with particle sizes smaller than 100 nanometers, especially smaller than 50 nanometers. The thiamethoxam zinc nanoparticle suspension and dispersion described in this invention is formed by diluting and mixing two or three components with water.

The invention relates to the field of pesticide preparations, and discloses a sterilization composition containing tetramycin and Saisentong as well as a preparation method and application of the sterilization composition. Tetramycin and Saisentong serve as active components of the composition, and a dual-structure composite lignin derivative system serves as a functional carrier; the system is composed of high-molecular-weight modified lignosulfonate and specific lignin phenol fragments with low polymerization degree. The high-molecular-weight component forms a physical barrier on the surfaces of active component particles, so that the storage stability and the application safety of the preparation are improved; the low-polymerization-degree component can be degraded by an extracellular enzyme secreted by citrus canker pathogen, so that the targeted release of the active component at the focus is realized. The composition disclosed by the invention effectively reduces the decomposition rate of the active components and the phytotoxicity risk to crops, and meanwhile, the field control effect on the citrus canker is remarkably improved. The composition provides an efficient and safe new choice with a targeting effect for chemical prevention and treatment of citrus canker.

The invention relates to application of limonin as a pesticide synergistic aid in prevention and control of corn pests, which utilizes the characteristic that low-concentration limonin has a remarkable synergistic effect on chemical pesticides, 0.5-4g / mL limonin, 5% chlorantraniliprole and 25% thiamethoxam are mixed for use, so that the lethal medium concentration (LC50) of the limonin to corn borers, corn aphids and rhopalosiphum padi can be remarkably reduced; the insecticidal effect of chlorantraniliprole on corn borer and the insecticidal effect of thiamethoxam on aphid are improved. A field pesticide effect test also shows that the field prevention and control effect of the pesticide on Lepidoptera pests such as ostrinia nubilalis is remarkably improved by mixing 4 g / mL of limonin and 5% of chlorantraniliprole, the actual field dosage of chemical pesticides is reduced, the purposes of pesticide reduction and synergism are achieved, and a positive effect is achieved on comprehensive prevention and control of the field pests.

Provided herein are methods for generating doubled haploid plants. The methods include obtaining a haploid plant tissue, contacting the haploid plant tissue with a safener compound, contacting the haploid plant tissue with a chromosome doubling agent, and regenerating a doubled haploid plant. The safener compound (e.g., metcamifen) and the chromosome doubling agent (e.g., colchicine) are applied sequentially or simultaneously. Additionally, the methods include further contacting the haploid plant tissue with a vigor response compound (e.g., thiamethoxam) in which the vigor response compound and chromosome doubling agent are applied sequentially or simultaneously.

The invention discloses a dandelion seed coating agent and a preparation method and application thereof.The seed coating agent comprises a growth regulator, a bactericide and an insecticide, the growth regulator comprises 2, 4-epibrassinolide, monopotassium phosphate and gibberellin, the bactericide comprises difenoconazole, metalaxyl-M and fludioxonil, the insecticide comprises abamectin and thiamethoxam, and the insecticide comprises a thiamethoxam aqueous solution. The seed coating agent is prepared from the following effective components in percentage by mass: 1 to 2 percent of 2, 4-epibrassinolide, 1 to 2 percent of monopotassium phosphate, 0 to 0.1 percent of gibberellin, 0.1 to 0.3 percent of difenoconazole, 0.1 to 0.2 percent of metalaxyl-M, 0.1 to 0.2 percent of fludioxonil, 0.1 to 0.3 percent of thiamethoxam, 0.1 to 0.3 percent of abamectin and the balance of water. After seeds are treated by the seed coating, pathogenic bacteria carried by the dandelion seeds can be killed, the activity and disease resistance of the dandelion seeds are remarkably improved, and the vegetative growth yield of dandelions is increased.

The application relates to a pesticide composition containing silicon-rich rings and thiamethoxam and application thereof in prevention and treatment of downy mildew, and belongs to the technical field of agricultural pesticides. In the application, heat-sensitive silicon-rich ring raw medicine is coated with a capsule wall material to form microcapsules, so that the chemical stability of the active ingredient in the storage process is effectively improved. The results of potting test show that the branch number, effective branch number and fruiting number of the pepper plants treated with the pesticide composition are significantly higher than those of the single-dose treatment group, which indicates that the pesticide composition can promote the vegetative growth and reproductive growth of the pepper, help to build a high-yield plant type, and improve the yield potential of crops. Field test data show that the prevention and treatment effect of the pesticide composition on the pepper downy mildew reaches 90.2%, which is significantly better than that of the single-dose treatment group. This indicates that the combination of the silicon-rich rings and thiamethoxam plays a synergistic effect in the prevention and treatment of the pepper downy mildew.

The application belongs to the technical field of electrochemiluminescence detection, and discloses a preparation method of a thiamethoxam electrochemiluminescence sensor based on Fe / Zn-MOF@C-dots sensitization, which comprises the following steps: C-dots preparation, Fe / Zn-MOF preparation, Fe / Zn-MOF@C-dots preparation, modification of Fe / Zn-MOF@C-dots to the surface of a glassy carbon electrode through chitosan, then combination of a single strand of thiamethoxam DNA aptamer to the surface of the composite nanomaterial as a recognition element through a crosslinking agent, construction of a biosensor capable of recognizing thiamethoxam, electrochemical method detection and electrochemiluminescence method detection. The Fe / Zn-MOF@C-dots composite material is used as an electrochemiluminescence reagent for the first time, and compared with C-dots, the electrochemiluminescence signal of the Fe / Zn-MOF@C-dots is significantly enhanced; at the same time, the sensor uses DNA aptamer as a specific recognition element of the target molecule thiamethoxam, and effectively improves the selection performance of the sensor. The sensor shows significant repeatability, good selectivity and long-term stability, and can be used as an effective means for detecting thiamethoxam residues in agricultural products and origin environments.

The present application provides a fungicidal composition containing pyridinylamide and thiamethoxam, wherein the weight ratio of pyridinylamide to thiamethoxam is 1:200 to 200:1. The fungicidal composition can be prepared into emulsifiable concentrate, suspension concentrate, microemulsion, suspoemulsion, aqueous emulsion, dispersible oil suspension, wettable powder, water dispersible granule, suspension seed coating, etc. by adding agriculturally acceptable adjuvants and / or carriers. The present application also relates to the method and application of the composition for controlling agricultural diseases.

The present invention belongs to the technical field of pesticides, and specifically relates to an insecticidal composition containing 4-(trifluoromethyl)nicotinamide, and an application thereof. The insecticidal composition includes an active ingredient A and an active ingredient B, wherein the active ingredient A is 4-(trifluoromethyl)nicotinamide, and the active ingredient B is selected from one or more of the following compounds: afidopyropen, formula (I), dimpropyridaz, formula (II), isoflualanam, fipronil, imidacloprid, thiamethoxam, avermectin, acephate and beta-cypermethrin. The composition has features such as reasonable components, good insecticidal effect, low administration cost, reduced application amount, crop safety, and reduced residue.

The utility model relates to thiocyclam technical field of raw materials crushing, and disclose a kind of thiocyclam raw material grinder, including crushing cylinder, the both sides of the crushing cylinder inner chamber are fixedly connected with driving motor by support, the output shaft of driving motor is fixedly connected with transmission rod.The utility model is provided with driving motor, transmission rod, first crushing knife, first grinding block, second crushing knife and second grinding block, can carry out first crushing and then grinding processing to thiocyclam raw material in crushing cylinder, improve thiocyclam raw material crushing effect, improve the uniformity of thiocyclam raw material crushing, by the setting of discharging assembly, thiocyclam raw material after crushing and grinding can be quantitatively discharged, avoid the situation that thiocyclam raw material is discharged more or less, improve the quality when thiocyclam subsequent processing, by the setting of discharging assembly, thiocyclam raw material can be conveniently discharged after quantitative discharge, conveniently enter subsequent process.

This utility model discloses a rapid detection kit for thiamethoxam colloidal gold, comprising a main body, a fixing mechanism, an installation mechanism, and a closing mechanism. The fixing mechanism includes a shelf and a reset plate, the installation mechanism includes a test plate and test tubes, and the closing mechanism includes a sealing gasket and a closing cap. With the cooperation of the above mechanisms, this design of the device helps to maintain the orderly storage of the multiple internal components of the kit, reducing the possibility of confusion and erroneous operation. Users can easily find the required test boxes, test tubes, and reagent bottles, improving work efficiency. In addition, this device can fix the components inside the main body, making it convenient to carry the components inside the main body.

1. The name of the design product: pesticide packaging bag (thiamethoxam 6). 2. The use of the design product: for pesticide packaging. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: front view. 5. The design product is a flat product, omitting left view, right view, top view, and bottom view.

The invention relates to a bactericidal composition containing benziothiazolinone and spiroxamine, the effective active components of the bactericidal composition comprise benziothiazolinone (A) and spiroxamine (B), and the weight ratio of benziothiazolinone to spiroxamine is 1: 50-50: 1. Through the synergistic effect of the two effective components, the composition delays the drug resistance of germs, is high in crop safety and remarkable in synergistic effect, and can be widely used for preventing and treating muskmelon fusarium wilt, tomato gray mold and grape powdery mildew.

This application belongs to the field of insecticide technology, specifically providing a thiamethoxam compound insecticide and its preparation method. The preparation method of a thiamethoxam compound insecticide includes the following steps: cyclodextrin and water are mixed evenly, then an active ingredient and urea are added for inclusion. After inclusion, the mixture is spray-dried. The resulting cyclodextrin inclusion body is mixed with a starch coating solution, followed by the addition of glucomannan and a water-soluble metal salt. The mixture is stirred for a period of time and then dried to obtain the compound insecticide. The starch coating solution in this application is made from oxidized starch and water. The active ingredient used in this application includes thiamethoxam. The thiamethoxam compound insecticide prepared in this application has sustained-release properties, and the active ingredient can be released more completely, maintaining a high release rate of the active ingredient even in the later stages of sustained release.

The invention relates to the technical field of pesticide preparations, and provides a seed treatment agent containing benziothiazolinone, ipconazole and thiamethoxam, the mass ratio of benziothiazolinone to ipconazole to thiamethoxam is (1-10): (1-15): (1-30), the total mass percent of active ingredients in the seed treatment agent is 5%-75%, and the balance is auxiliary materials. The composition is mainly used for seed treatment and prevention of crop diseases and insect pests.

The invention provides a bactericidal active component composition containing benziothiazolinone and Inpyrfluxam, wherein the weight ratio of the benziothiazolinone to the Inpyrfluxam in the bactericidal active component composition is (1: 120) to (120: 1). The bactericidal composition disclosed by the invention has a synergistic effect on prevention and treatment of agricultural diseases within a limited ratio range. The invention also relates to a bactericide containing the bactericidal active ingredient composition, and a method and application of the bactericidal active ingredient composition or the bactericide for preventing and treating agricultural diseases.

The invention relates to the technical field of pesticides, and discloses a pesticide composition and application thereof. The effective active components of the pesticide composition comprise thiamethoxam and deltamethrin, and the weight ratio of thiamethoxam to deltamethrin is (39: 5)-(1: 1), and optionally (39: 5)-(29: 5). The pesticide composition disclosed by the invention is combined and used according to a ratio to be prepared into a microcapsule suspension-suspending agent, has a more remarkable prevention and treatment effect, can effectively prevent and treat spinach aphids, is quick-acting and lasting, can better solve the problems of strong pesticide irritation and easiness in causing skin pain and itching in the pharmaceutical and use processes, can also reduce the cost, and has a good application prospect. The pollution of pesticide residues to the environment is reduced, the usability is improved, and pesticide poisoning accidents are reduced.

This invention discloses a slow-release granule formulation of sodium alginate-biochar loaded with thiamethoxam, its preparation method, and its application. The slow-release granule uses biochar as the adsorbent carrier to adsorb thiamethoxam and sodium alginate as the encapsulating material, which is then cross-linked and solidified by dripping calcium chloride solution. The mass ratio of biochar to thiamethoxam is (10~30):1, the mass-to-volume ratio of sodium alginate to water is 1.5~2.0 g:100 mL, and the concentration of the calcium chloride solution is 1.5%~3.0%. The prepared slow-release granule has a cumulative release time of over 90 hours in distilled water, with no obvious burst release phenomenon. Pot experiments show that it maintains a continuous control effect on eggplant thrips for 7 days after application, which is superior to conventional spraying treatment. This invention has a simple preparation process, is environmentally friendly, and has excellent slow-release performance, making it suitable for green control of agricultural pests.

The invention relates to the technical field of functional pesticide preparations, in particular to a preparation method of a double-pesticide fiber membrane containing thiamethoxam and tebuconazole, a product and application of the double-pesticide fiber membrane. A preparation method of a double-pesticide fiber membrane containing thiamethoxam and tebuconazole comprises the following steps: dissolving thiamethoxam and polyacrylonitrile in a solvent to obtain a spinning solution; spinning the spinning solution through an electrostatic spinning method to obtain a thiamethoxam-loaded polyacrylonitrile fiber membrane; performing surface carboxylation modification on the thiamethoxam-loaded polyacrylonitrile fiber membrane to obtain a fiber membrane subjected to surface carboxylation modification; mixing the fiber membrane subjected to surface carboxylation modification with a mixed solution containing tebuconazole to obtain a double-pesticide fiber membrane containing thiamethoxam and tebuconazole; the double-pesticide fiber membrane containing thiamethoxam and tebuconazole prepared by the invention not only has double effects of killing insects and bacteria, but also has a pH response release function, and is a novel dosage form capable of effectively improving the utilization rate of pesticides.

The application relates to application of juvenile hormone in relieving thiamethoxam poisoning risk of Apis mellifera ligustica, and the juvenile hormone is used for accelerating the metabolism rate of thiamethoxam in the body of the honeybee; the juvenile hormone is JH III. The application method is as follows: JH III is first dissolved with methanol to prepare a JH III mother liquor with a concentration of 5 ng / muL, is blown dry with nitrogen, is re-dissolved with an equal volume of ultrapure water, is then added into sugar water feed to prepare a mixed solution with a JH III concentration of 1 ng / muL, and is fed to the honeybee. The application can significantly accelerate the metabolism of thiamethoxam by regulating the hormone level in the body of the honeybee, and can further enhance the detoxification capacity, so as to improve the survival rate. The JH III selected in the application is a hormone secreted by the honeybee itself, has the characteristics of strong targeting and low toxicity to the honeybee, and has a precise application dose, and has no significant influence on the normal growth and development, reproduction and foraging behavior of the honeybee, and the quality and safety of the bee product.

This invention belongs to the field of postharvest preservation technology for agricultural products, specifically relating to a preservation and antiseptic composition containing octenylamine and its application. The preservation and antiseptic composition containing octenylamine has an active ingredient composed of octenylamine and a compounding factor; wherein the compounding factor is selected from at least one of imazalil, thiabendazole, imazalil, biguanide trioctylbenzene sulfonate, and thiamethoxam. The preservation and antiseptic composition of this invention uses octenylamine as its core, and by combining it with other highly effective fungicides, the compounded combination exhibits a significant synergistic effect, possessing high efficiency, low toxicity, low residue, and effectively delaying the development of drug resistance. It can provide support for postharvest preservation and antiseptic treatment of agricultural products, and has significant practical significance and market value.

The invention belongs to the technical field of agricultural biology and seed engineering, and relates to a growth-promoting stress-resistant rape seed pelleting agent and application. The pelleting agent has the functions of growth promotion, disease resistance (clubroot), pest killing and stress resistance (stain resistance and cold resistance), and is formed by scientifically compounding an inert filler, a composite growth promotion component (including melatonin, naphthylacetic acid and abscisic acid), a bactericide (fluazinam or trichoderma), a broad-spectrum insecticide (70% thiamethoxam), a plant growth regulator (brassinolide or selenium medicament), an adhesive and an auxiliary agent. When an optimal formula of the composite preparation of fluazinam (the ratio of pesticide to seeds is 1: 100) and brassinolide is used, the cost is only about 0.67 yuan per mu, the yield can be increased by about 14 kilograms, the stable net income increase of 85-219 yuan per mu can be realized, and the input-output ratio is as high as 1: 126-1: 337. The invention provides an efficient, safe and comprehensive seed treatment scheme, and has important application value for guaranteeing stable and high yield of rape.

The application belongs to the field of pesticide preparation, and particularly relates to a seed treatment suspension containing mefenoxam, ipconazole and thiomethon, and application thereof, which comprises the following components: mefenoxam 1%-3%, ipconazole 1%-5%, thiomethon 1%-3%, dispersing agent 5%-12%, wetting agent 2%-5%, film forming agent 3%-8%, thickening agent 0.15%-0.3%, antifreezing agent 2%-6%, preservative 0.1%-0.5%, defoaming agent 0.3%-1.0%, warning color 3%-12%, and the rest is deionized water. The seed treatment agent can effectively prevent and control the occurrence of rice seedling blight and peanut root rot.

The application discloses a molecular marker for resistance of a citrus psyllid to thiamethoxam and application and detection method thereof. The application discovers the molecular marker for resistance of the citrus psyllid to thiamethoxam, namely, cytochrome P450 genes DcitCYP6K3, DcitCYP4V1, DcitCYP15A4 and DcitCYP301a2, through synergistic experiments, enzyme activity determination and expression profile analysis. The molecular marker has high specificity and stability, and through analysis of relative expression amounts of the molecular marker of the citrus psyllid to-be-tested sample, it can be known whether the to-be-tested sample is a sensitive strain or a resistant strain to thiamethoxam, so that the drug resistance of the citrus psyllid can be monitored at any time, early monitoring of the drug resistance of the citrus psyllid is facilitated, and the application has important significance for continuous and effective control of the drug resistance of the citrus psyllid and prevention and treatment of Huanglongbing.

The invention discloses an application of a TaCYP82-2A gene and / or a TaTPS-2D gene in enhancing aphid resistance of a plant. Nucleotide sequences of the TaCYP82-2A gene and / or the TaTPS-2D gene are shown as SEQ ID No. 1 and SEQ ID No. 2. The application has the following advantages: on the research basis of wheat volatile defense reaction under a thiamethoxam treatment condition, the functional effect of the endogenous gene in wheat aphid resistance defense is systematically analyzed around the biological synthesis and regulation mechanism of volatile organic compounds, especially terpene volatile matter DMNT. The gene is subjected to functional verification through virus-induced gene silencing, the key effect of the gene in regulating and controlling the composition of wheat volatile matters and influencing the colonization behavior of wheat aphids is disclosed, and a theoretical basis and a potential target resource are provided for constructing a green prevention and control strategy taking regulation and control of the self defense capability of plants as a core. Good application prospects and popularization values are realized.

The invention discloses a quarantine treatment method for phoenix heterothoracic beetles, belongs to the technical field of plant quarantine, and provides a quarantine treatment method for phoenix heterothoracic beetles harmful to palm plants (coconuts, phoenix and the like). The treatment method comprises the following steps: placing the phoenix dactylifera plants to be quarantine in an environment with the temperature of 0-5 DEG C, treating for 12-24 hours, spraying an acetamiprid medicament with the concentration of 10-20 mg / L, and standing for at least 24 hours. After the treatment is completed, the phoenix dactylicapnostoma on the phoenix seedlings is detected, and the result shows that the death rate of pests reaches 98% or above, and phoenix has good growth condition and no obvious damage.

The application belongs to the technical field of pesticide insecticide and fungicide, and discloses a pesticide composition containing fluazinam and fludioxonil and application thereof. The pesticide composition comprises a fungicide and an insecticide. The fungicide is fluazinam and fludioxonil, and the insecticide is thiamethoxam. The pesticide composition has reasonable components, can prevent various plant diseases and insect pests, and has remarkable synergistic effect after one-time application, thereby saving labor and time.

This invention discloses a field control agent for loquat branch and trunk brown rot, composed of one or more of the following: thiamethoxam, difenoconazole, tebuconazole, chlorfluazuron-pyraclostrobin, pyraclostrobin-azoxystrobin, cymoxanil acetate, fluoxastrobin, azoxystrobin, 24-hydroxybrassinolide, and amino acid foliar fertilizer. This invention, through single-agent or combined application, can effectively inhibit the spread of loquat branch and trunk brown rot, with control efficacy exceeding 60%, filling the gap in drug treatment for loquat branch and trunk brown rot.