35 results about "Deltamethrin" patented technology

The invention discloses a group of KASP primers for detecting drug resistance mutation of bemisia tabaci and application of the KASP primers, and relates to the technical field of agricultural biology. The KASP primer disclosed by the invention comprises a primer combination which is used for detecting resistance mutations of deltamethrin, spirodiclofen and chlorpyrifos, such as BtabM918V (BtabM918V), BtabL925I (BtabL925I), BtabT929V (BtabA2083V) and BtabF392W (BtabF392W). One or more primer combinations are used for detecting the drug resistance mutation of the bemisia tabaci. The group of KASP labeled primers has good specificity and high sensitivity, and can accurately detect the resistance mutation frequency of bemisia tabaci to insecticides.

The invention discloses a textile fabric with regenerated cellulose fibers, and belongs to the technical field of textile industry. Comprising the following components: regenerated cellulose fiber, polyester, fenamidone, deltamethrin, sodium lauryl carboxymethyl imidazoline acetate, a coupling agent I, polypropylene fiber, yttrium oxide, zirconium dioxide, titanium dioxide and a coupling agent II. The regenerated cellulose fibers are fibers prepared from natural cellulose such as wood, cotton linters and bamboos through chemical dissolution and spinning processes, the regenerated cellulose fibers are natural, degradable and more meet the green and environment-friendly requirements, polyester is mixed with fenamidone, deltamethrin and sodium lauryl carboxymethyl imidazoline acetate, and the regenerated cellulose fibers are prepared into the regenerated cellulose fibers. According to the anti-mite textile fabric, the anti-mite components in the polyester are added, so that a layer of anti-mite agent on the surface is washed off and a new anti-mite agent is dissolved out from the inner part to be supplemented in the process of wearing and washing the textile, and a new anti-mite layer is formed on the surface of the textile fabric to play an anti-mite role, so that the textile fabric has a lasting anti-mite effect.

The present application relates to the technical field of pesticides, and discloses application of a suspension composition containing cyromazine to the prevention and treatment of liriomyza trifolii. The suspension composition is composed of cyromazine, deltamethrin and an auxiliary agent, and is prepared into a suspension agent, wherein the weight ratio of cyromazine to deltamethrin is 10:1-14:1. The suspension composition of the present application fills the market gap of the currently available pesticide without mixed composition for the prevention and treatment of liriomyza trifolii, has a good prevention and treatment effect on liriomyza trifolii, delays drug resistance, reduces the use amount of pesticides, reduces the use cost of farmers, is conducive to environmental protection and food safety, and is environmentally friendly.

The invention relates to the technical field of microorganisms, in particular to trichoderma harzianum and application of the trichoderma harzianum in degradation of deltamethrin. The trichoderma harzianum is named as Trichoderma harzianum GZUAS681023 and is preserved in the Guangdong Microbial Culture Collection Center on July 26, 2024, and the preservation number of the trichoderma harzianum is GDMCC (China General Microbiological Culture Collection Center) NO: 64912. The Trichoderma harzianum GZUAS681023 provided by the invention has good tolerance to environmental factors such as pH value, temperature and the like, has high and stable degradation efficiency to deltamethrin in high-temperature, low-temperature, acidic and alkaline environments, and provides technical support for development of efficient deltamethrin degradation bacterial agents.

The invention relates to the technical field of microbial degradation detection, and provides a deltamethrin detection device for microbial degradation, the deltamethrin detection device comprises a control assembly and an extraction assembly installed on the lower side of the control assembly, the control assembly comprises a shell and a handle installed on the upper side of the shell; the extraction assembly comprises a mounting shell mounted on the lower side of the shell, a pressing assembly movably mounted on the mounting shell, a rotating piece rotatably mounted on the mounting shell, and a sampling assembly detachably mounted on the pressing assembly; the sampling assembly can be pushed by the pressing assembly to move relative to the rotating part, and the sampling assembly comprises a plurality of sampling bottles arranged in the axial direction of the rotating part. The deltamethrin detection equipment for microbial degradation provided by the invention can realize simultaneous sampling of solutions at different depths, and is convenient to carry by an operator.

The invention discloses a method for controlling flies by using an insecticide, the insecticide is sprayed outdoors, the insecticide comprises pyriproxyfen, deltamethrin, an auxiliary agent and other excipients, the insecticide is prepared into a suspending agent, the weight ratio of the pyriproxyfen to the deltamethrin is 7: 3, the spraying amount is 0.5 L / m < 2 >-5L / m < 2 >, and the outdoors can be a farm, a wasteyard and a fly breeding place. The fly control method can effectively inhibit eclosion of houseflies, and has a good lethal effect on sanitary pests such as fly larvae and mosquitoes.

The present invention belongs to the technical field of pesticides, and specifically relates to a pesticide composition for controlling tea geometrids. The pesticide composition for controlling tea geometrids comprises an active ingredient comprising a combination of a chestnut leaf extract and deltamethrin, cypermethrin, or bifenthrin. The combination of the two active ingredients exhibits a synergistic effect against tea geometrids, improving their effectiveness against them and reducing the application rate of existing chemical agents. This helps reduce pesticide residues in tea leaves, effectively preventing excessive pesticide residues in tea production.

The invention relates to the technical field of pesticides, and discloses a cyantraniliprole suspension composition and application thereof. 1000 parts by weight of the suspension composition comprises the following raw materials: 10-200 parts by weight of deltamethrin, 50-400 parts by weight of cyantraniliprole, 10-200 parts by weight of a biological synergist, 40-400 parts by weight of an auxiliary agent and the balance of water, and the weight ratio of deltamethrin to cyantraniliprole is (1: 1)-(1: 4). The suspension composition can effectively prevent and treat cabbage aphids, effectively solves the problems of poor permeability and dispersibility of pesticides, can solve the problem that spray heads are blocked by jelly, precipitates and flocculent components when the suspension composition is mixed with other medicaments, can also improve deposition attachment and permeation of the pesticides on leaf surfaces, improves the utilization rate of the pesticides, and improves the quality of the pesticides. The composition can enhance the immunity and disease resistance of crops, and has the effects of multiple treatment, quick effect and persistent effect.

The application discloses a nucleic acid aptamer specifically combined with bromocyclen and chlorocyclen, and a screening method and application thereof. The nucleic acid aptamer is named seq-8, and the nucleotide sequence is shown as SEQ ID NO. 1. The application takes bromocyclen and chlorocyclen as targets, and obtains the bromocyclen and chlorocyclen specific aptamer seq-8 through a non-immobilized Capture-SELEX technology. On the basis, a 29 bp nucleic acid aptamer 8-cut is obtained by truncation. The nucleic acid aptamer 8-cut has high affinity to bromocyclen and chlorocyclen, and the Kd values are 0.1394 nM and 0.2974 nM respectively. The aptamer provided by the application has high specific binding capacity to the two kinds of pesticides, and provides an important technical basis for rapid and nondestructive detection of bromocyclen and chlorocyclen in horticultural crops.

The invention discloses a group of KASP primers for detecting insecticide resistance mutation of tomato leaf miner (also known as tomato leaf miner) and application of the KASP primers, and relates to the technical field of agricultural biology. The KASP marker primer disclosed by the invention comprises a primer combination which is used for detecting resistance mutations of deltamethrin, indoxacarb, chlorpyrifos and spinetoram, such as TabsM918TTC, TabsT929I, TabsL1014FCT, TabsF1845Y, TabsV1848I, TabsA201S and TabsG275E. The KASP marker primer disclosed by the invention comprises a primer combination which is used for detecting resistance mutations of deltamethrin, indoxacarb, chlorpyrifos and spinetoram. And one or more primer combinations are used for detecting the drug resistance mutation of the tomato leptochloa moth. The group of KASP labeled primers is good in specificity and high in sensitivity, and can accurately detect the pesticide resistance mutation frequency of the tomato lepidoptera moth to the pesticide.

1. The name of the design product: packaging box (Kemida 1% deltamethrin bacteriostatic liquid outer packaging). 2. The use of the design product: for packaging box. 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: perspective view.

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.

The invention provides repellent insect-proof packaging paper, which is prepared from the following raw materials in percentage by weight: 50 to 70 percent of paper pulp fiber, 10 to 20 percent of insect-proof compound, 1 to 3 percent of nano-silver composite microsphere, 0.5 to 2 percent of synergistic ether, 5 to 15 percent of light calcium carbonate, 3 to 8 percent of starch glue and 1 to 3 percent of waterproof agent. The insect prevention compound is a deltamethrin / nano-zinc oxide compound coated by microcapsules, and the nano-silver composite microspheres are cellulose microspheres loaded with nano-silver. The preparation method comprises the following steps: uniformly mixing the raw material components, forming by a paper machine, squeezing, drying and calendering. Long-acting slow release of insect-repelling components is achieved through the microcapsule technology, the material is endowed with excellent antibacterial and insect-preventing performance through the nano-silver composite microspheres, meanwhile, the advantages of good mechanical strength, moisture resistance and production cost are considered, and the environment-friendly insect-preventing packaging material is suitable for environment-friendly insect-preventing packaging in the fields of grains, food, medicinal materials and the like.

The application relates to the technical field of insect-proof and bacteriostatic materials, and discloses a slow-release insect-proof and bacteriostatic material for specimen preparation and a preparation method thereof. The formula of the insect-proof and bacteriostatic material is as follows: modified diatomite-cellulose supported insect repellent, modified diatomite-cellulose supported insect repellent, modified diatomite-cellulose supported bacteriostatic agent, chitosan, glycerol and titanium dioxide. The modified diatomite-cellulose supported insect repellent, the modified diatomite-cellulose supported insect repellent and the modified diatomite-cellulose supported bacteriostatic agent can not only load active components through physical adsorption, but also load active components through hydrogen bond action and / or pi-pi stacking action, so that the problems of poor stability and durability of active components, such as bromocyclen insect repellent, menthol insect repellent and tea polyphenol bacteriostatic agent, are solved. The slow-release insect-proof and bacteriostatic material has a slow-release effect, can provide long-acting and stable insect-proof and bacteriostatic functions, and can be applied to animal fur specimens or plant leaf specimens.

The present invention relates to the technical field of insecticides containing deltamethrin, and specifically discloses an insecticide containing deltamethrin with stable components and a preparation method thereof, wherein the deltamethrin insecticide comprises deltamethrin, a solvent capable of dissolving the deltamethrin, an emulsifier, an inhibitor capable of inhibiting the isomer conversion of the deltamethrin, and an acidity regulator, wherein the inhibitor is an alkyl aromatic sulfonate. The insecticide containing deltamethrin provided by the present invention has the characteristics of high insecticidal activity, broad insecticidal spectrum, good stability, rapid drug effect, safety to crops, etc., in particular, deltamethrin has good stability, low isomerization degree, and does not affect the stability and insecticidal effect of its highest active isomer after long-term storage or obvious temperature changes, and has a longer shelf life.

The present invention relates to a phytosanitary product comprising: (a) 5-85% an active substance selected from paraffin oil, a C7-C20 fatty acid or salts thereof, maltodextrin, pyrethrin, spinosad, azadirachtin, Bacillus thuringiensis, Beauveria bassiana, Cydia pomonella granulovirus, Allium sativum extract, citronella oil, clove oil, rapeseed oil, spearmint oil, orange oil, limonene oil, sunflower oil or onion oil, tea tree extract, eugenol, geraniol, thymol, deltamethrin, lambda cyhalothrin, lecithin, Salix spp. bark, Urtica spp. extract, L-cysteine, Equisetum arvense L., Allium cepa L. extract, Helicoverpa armigera nucleopolyhedrovirus (HearNPV), Quassia amara L. extract, Reynoutria sachalinensis extract, giant knotweed extract; Fallopia sachalinensis; Polygonum sachalinense; white willow bark extract, Yucca schidigera extract and sweet Lupinus albus extract; (b) 5-60% non-ionic surfactant; and (c) 5-80% anionic surfactant.

The present disclosures present a insecticidal composition comprising a combination of active ingredients, Spinosad, Pyriproxyfen, and Deltamethrin and methods of preparing and using such compositions. The present disclosure aims to provide enhanced control of a variety of insect pests affecting crops, with a synergistic effect that improves efficacy compared to individual components.

The invention provides a biomass charcoal adsorption material and a preparation method thereof, and belongs to the field of pesticide degradation. The preparation method comprises the following steps: preparing biochar, preparing modified biochar and compounding. The compounding method comprises the following steps: adding modified biochar, bacillus subtilis, pseudomonas FH2, bacillus licheniformis and phanerochaete chrysosporium into deionized water, stirring, filtering, adding a filter cake into a chitosan solution, then adding Tween 60, stirring for 2-3 hours at the speed of 500-600r / min, slowly dropwise adding a glutaraldehyde solution, continuously stirring for 8-10 hours after dropwise adding, finally centrifuging at the speed of 7000-8000r / min, and drying to obtain the biochar composite material. Collecting solids, and drying to obtain a biomass charcoal adsorption material; the biomass charcoal adsorption material disclosed by the invention has broad spectrum on pesticide degradation, the degradation rate on trichlorfon reaches 87 to 89 percent, the degradation rate on acetamiprid reaches 89 to 93 percent, the degradation rate on deltamethrin reaches 93 to 96 percent, and the degradation rate on DDT reaches 65 to 70 percent.

The invention relates to the technical field of pesticides, and discloses an environment-friendly pesticide containing tolfenpyrad. The environment-friendly pesticide comprises effective active components, a biological synergist and an auxiliary agent, and is prepared into a suspending agent. The effective active components are deltamethrin and tolfenpyrad, and the ratio of deltamethrin to tolfenpyrad is (1: 6)-(1: 12). The biological synergist is a biological enzyme, a microbial metabolite or amino acid. The environment-friendly pesticide provided by the invention can effectively prevent and control tea lesser leafhoppers of tea trees, can effectively control the occurrence of pests, improves the utilization rate of the environment-friendly pesticide, reduces pesticide residues and pesticide application times, and also can improve the quality of crops.

The invention discloses a group of KASP primers for detecting drug resistance mutation of thrips and application of the KASP primers, and relates to the technical field of agricultural biology. The KASP primer disclosed by the invention comprises a primer combination which is used for detecting drug resistance mutations of deltamethrin, chlorfenapyr bisamide, bistrifluron, cyclodipentene organochlorine insecticides and spinosad insecticides, wherein the drug resistance mutations of TpalM918TAG, TpalT929I, TpalL1014FGT, FoccT929I, FoccT929C, FoccL1014FGT, MusiA355S, TpalA355S, FoccA355S, MusiV386I, TpalV386I, FoccV386I, FintG275V and FoccI1042M are shown in the description. One or more groups of primers are used for detecting the drug resistance mutation of thrips melonicola, flower thrips, flower thrips occidentalis and meglumo thrips. The group of KASP primers has good specificity and high sensitivity, and can accurately detect the thrip drug resistance mutation frequency.

The present invention relates to an amorphous form of deltamethrin, which is a pyrethroid compound useful as a pest control agent. The present invention further relates to a process of preparing the novel amorphous form, and to methods of controlling pests using the novel amorphous form.

The present invention relates to stable synergistic insecticidal composition for the control of plant and crop pests including wide variety of insect pests. The present invention also relates to a process for preparation of such stable synergistic insecticidal composition for synergistic and efficacious control of wide variety of insect pests.

The present application relates to a kind of chiral cyan compounds and its preparation method and application in the prevention and treatment of aphid, chiral cyan compound has nitrogen nitrogen bond, cyan group and quaternary carbon chiral center etc. Characteristic, it can be used as important chiral synthesis building block, also can become the candidate skeleton of new pesticide active molecule. Based on its structural characteristics, it can be used as the active ingredient of insecticide, especially suitable for the prevention and treatment of aphid;Through the detection of insecticidal rate and LC50 value, it is found that some compounds show better insecticidal activity than deltamethrin, showing strong application potential.

The present application relates to the technical field of pesticides, and discloses a kind of methoxyfenozide-containing insecticidal composition, specifically to a kind of methoxyfenozide and deltamethrin insecticidal composition for controlling pests is applied, the sweet potato night moth of the pests.The insecticidal composition is composed of methoxyfenozide, deltamethrin, adjuvant and other excipients, and is made into suspension concentrate, wherein the weight ratio of methoxyfenozide and deltamethrin is 27:3~3:19.The insecticidal composition can improve the efficiency of pesticide use, improve the effect of controlling sweet potato night moth, has obvious synergistic effect, reduces the amount of pesticide use, reduces the cost of farmers' medication, and is beneficial to environment, food safety and environmental protection.

The present invention provides a microbial agent for degrading pesticide residues, a preparation method thereof and an application thereof, belonging to the technical field of microbiology. The microbial agent can simultaneously degrade various different pesticide residues and is composed of methylotrophic Bacillus sp. L7, Paenibacillus polymyxa DPM03 and an auxiliary agent. The microbial agent can simultaneously degrade one or more of fluazinam, BHC, quintozene, chlorpyrifos, DDT, atrazine and deltamethrin, overcoming the problem in the prior art that the microbial agent can only degrade one or a kind of pesticide residues with similar structures, and can achieve a greater degradation effect and a better soil remediation effect with a smaller application amount. Moreover, methylotrophic Bacillus sp. L7 and Paenibacillus polymyxa DPM03 can promote each other and have a synergistic effect, and the compound microbial agent of the two has a significantly better degradation effect on pesticide residues than the single use of methylotrophic Bacillus sp. L7 and Paenibacillus polymyxa DPM03.

The invention provides a cold fuming agent and a preparation method and grain storage application thereof, and belongs to the technical field of cold fuming agents. The cold fuming agent provided by the invention comprises the following components in percentage by mass: 3-20% of an insecticidal active compound, 10-16% of a fuming agent, 10-15% of a combustion improver, 20-40% of a filler and 10-30% of a stabilizer, the insecticidal active compound comprises one of spinosad and pirimiphos-methyl and deltamethrin. According to the present invention, the two insecticidal active compounds are adopted, the compounding of the two active compounds provides the synergistic effect, the variety of the insecticidal active compounds is controlled, and the antagonism effect can be avoided by selecting the insecticides with different insecticidal mechanisms, such that the use dosage of the insecticidal active compounds is reduced, the prevention and control effect is improved, and the cold fuming agent has characteristics of simple operation and good safety.

The invention relates to a magnetic solid-phase extraction method for pyrethroid insecticides in fruits and vegetables based on a Fe3O4-coated CS-coated AA material. The magnetic solid-phase extraction method comprises the following steps: S1, synthesizing a Fe3O4-coated CS-coated AA magnetic adsorbent; s2, preparing a fruit and vegetable sample; s3, magnetic solid phase extraction; s4, determining by using a gas chromatography-mass spectrometry method; fe3O4 nano magnetic particles are embedded in chitosan gel, then acrylic acid is grafted on chitosan molecules for modification, the Fe3O4 CS AA magnetic adsorbent is prepared through glutaraldehyde curing and crosslinking, and based on the fact that the chitosan molecules contain a large number of-OH and-NH2 and-COOH active groups in acrylic acid, the Fe3O4 CS AA magnetic adsorbent and pyrethroid pesticide compounds form intermolecular hydrogen-bond interaction, so that the magnetic adsorbent can be used for adsorbing the pyrethroid pesticide compounds. Therefore, target component extraction is realized, and the method for determining deltamethrin and cyhalothrin pesticide residues in fruits and vegetables by combining magnetic solid-phase extraction with gas chromatography-mass spectrometry is established.