54 results about "Triazofos" patented technology

A composite insecticide in the form of microemulsion for rice borer, leaf roller, plutella xylostella, leafhopper, etc is prepared from triazophos, fipronil, emulsifier, stabilizer, cosolvent, antifreezing agent and water through proportional mixing, stirring, and emulsifying. Its advantages are high effect and less environmental pollution.

The invention relates to a gas chromatographic method for detecting the residue amount of nine kinds of organophosphorus pesticide in rice. Qualitative and quantitative detection on the pesticide residues of dichlorphos, acephate, omethoate, dimethoate, phorate, malathion, fenitrothion, isocarbophos and triazophos is achieved. The gas chromatographic method is characterized in that acetonitrile is used as extractant, extracting solutions are concentrated through a gas blowing concentrator, and after volume metering is carried out through acetone, trace analysis is directly carried out on a gas chromatograph. The gas chromatographic method has the advantages that the separating effect of a chromatographic column on a target object is good, the detection result is high in accuracy, reproducibility is good, and method sensitivity meets the technical requirement of multi-pesticide-residue detection; compared with the method of GB / T5009.145-2003 national standards (the detection of multiple kinds of residues of organophosphorus and carbamates pesticide in plant food), the gas chromatographic method is simpler, simplifies the pre-processing processes of samples, shortens detection time, and saves cost.

The invention provides a compound insecticide containing avermectin, active compositions of the invention consist of the avermectin and one of cyhalothrin, profenofos, bifenthrin or triazophos. The invention can be used for controlling insect pest in agriculture or in forest, and especially has good control effect on cotton bollworms, red spider, etc.

The invention discloses a triazophos aqueous emulsion and its preparing process, wherein the aqueous emulsion comprises 25-50% of triazophos, 5-15% of emulsifying agent, 1-4% of stabilizer, 0-10% of auxiliary solvent, 0-2% of dispersing agent, 0-3% of thickening agent, 0-4% of anti-freeze agent, and balancing water as dispersive medium. The emulsion is prepared through shearing emulsification or high-pressure homogeneity process and homogeneous decentralizing.

The invention discloses an agricultural composition containing albendazole for preventing and controlling plant root-knot nematodes. It is a solid preparation or a liquid preparation, and its components include 1% to 49.7% of albendazole and 0.3% to 0.3% of auxiliary active ingredients. 49%, functional additives 1% to 20%, solid preparations include the rest of the filler, liquid preparations include the rest of the solvent, and the auxiliary active ingredients are selected from abamectin, emamectin benzyl ester One or two of salt, thiazophos, triazophos, chlorazophos, phoxim, Bacillus thuringiensis, and diphenhydramine. The composition of the invention has the advantages of obvious insecticidal effect, high activity, good safety, broad spectrum and high efficiency, and the like.

The invention discloses a water emulsion pesticide, comprising the following compositions in percentage by weight: 8.5-40% of technical material, 10-35% of xylene, 0.8-7.2% of cyclohexanone, 2.1-6% of agricultural emulsion 602#, 0.6-5.3% of agricultural emulsion 404#, 1.3-3.2% of N-alkylbenzisothiazolone, and the rest amount of water; and the technical material comprises one or two of prochloraz, emamectin benzoate, coumoxystrobin, diethofencarb pyrimethanil amines, iprodione, triazophos, spiroxamine, kresoxim, pyridaben, propiconazole and tetraconazole. The water emulsion pesticide and the production technology thereof have the advantages that the application range is wide, the dosage form is stable, the synergy is obvious, and the production technology is simple.

The invention relates to an efficient biological insecticide which comprises the raw material formulation components by weight percent: 15-20% of bacillus thuringiensis, 2-3% of L-alpha-amino-acid ester, 8-10% of platycodin, 5-10% of emamectin benzoate, 0.5-2% of triazophos, 10-30% of dimilin, 2-6% of dispersing agent, 4-8% of glycerinum and 33-37% of sterile water. The efficient biological insecticide is low in cost, rapid in insect killing speed, remarkable in effect, free from residue and environmental pollution, and wide in application.

The invention discloses an insecticidal composition containing metaflumizone, which comprises effective constituents of a component A and a component B, wherein the component A is the metaflumizone, and the component B is any one of chlorphrifos, phoxim, triazophos, profenofos, diazinon, cidial and pyridaphethione; the component A and the component B have the weight ratio of 80:1-1:80; and the accumulated weight percent of the effective constituents is 1-80 percent. The insecticidal composition has the advantages of synergistic effect and obviously improved pest control effect and can reduce drug amount and delay the development of the drug resistance of pests. The insecticidal composition can control the pests on crops and particularly be applied to control cnaphalocrocis medinalis, riceborer, cotton bollworms, spodoptera litura and spodoptera exigua.

Hostathion micro-emulsion, a kind of pesticide composition, is comprised of 5-25wt.% of hostathion,1-10wt.% of solvent,5-30wt.% emulsifying agent,0.5-5wt% stabilizing agent and residual water. And stabilizing agent is selected from at least one of the followings, ammonium acetate,ammonium sulphate,potassium dihydrogen phosphate(KDP),diammonium phosphate,carbamide,methylurea,ethylurea. It is advanced in its low production cost and being safe during the production, the storage and the use period. The stability of hostathion is obviously improved, especially in solving the sedimentation issue. The solvent is greatly reduced, so it is more economic to the resource and the environment.

The invention relates to a nanosilica-grafted organic functional polymer organic phosphorous insecticide sustained-release agent and a preparation method thereof. An insecticide is defined to be one or a mixture of one selected from a group consisting of triazophos, chlopyrifos and profenofos. The preparation method comprises the following steps: preparing hollow nanosilica A; then preparing amino-modified hollow nanosilica B from the hollow nanosilica A and an aminosilane coupling agent; then reacting the amino-modified hollow nanosilica B, water, an unsaturated monomer compound, an initiator, a catalyst and a surfactant to a reaction so as to prepare C; and preparing the nanometer insecticide sustained-release agent from C and an insecticide. The preparation method is low in cost, mild in reaction condition, low in energy consumption and free of emission of waste gas, waste water and industrial residues; and the obtained sustained-release agent has a high loading rate, good environmental compatibility and a long action period, overcomes the problem of burst release of pesticides in certain carriers, reduces pesticide application frequency and increases the utilization rate of pesticides.

The invention discloses an etoxazole-triazophos pesticide composition. The etoxazole-triazophos pesticide composition comprises active ingredients of etoxazole and triazophos, wherein a weight ratio of etoxazole to triazophos is in a range of 20: 1 to 1: 40. The etoxazole-triazophos pesticide composition enlarges an insecticidal spectrum, has effects of preventing and controlling a plurality of insects and pest mites on crops such as fruit trees, cotton, vegetables and paddy rice, has obvious synergism, reduces a pesticide use amount and environmental pollution, and alleviates pesticide resistance of insects and pest mites.

The invention relates to the field of pesticide detection, in particular to a triazophos detection kit based on a quantum dot probe. The kit comprises a solid-phase carrier coated with a molecularly imprinted polymer membrane and a triazophos hapten labeled by the quantum dot probe, wherein the molecularly imprinted polymer membrane is prepared by taking triazolone as a template molecule. A triazophos adsorption functional material provided by the invention has relatively high selectivity, the problem of template leakage can be solved by adopting a virtual template, and the material can replace a biological antibody to be applied to a fluorescence immunoassay technology; and the adsorption functional material is prepared with a chemical method, has relatively high stability, relatively long service life and relatively strong severe environment resistance, and overcomes the shortcomings of long preparation period, easy inactivation, high cost and the like of a traditional biological antibody.

The invention relates to a double crossing pesticide agent which is prepared by parathion avermectin as the active ingredient and appropriate catalysator and solvent, it is mainly used for the control of rice stem borers, particularly play a excellent control effect to the antagonism bivoltine borer, it can replace the prior nereistoxin insecticide monosultap (double)and the organic phosphorus insecticide phentriazophos which insecticidal effect reduces because of insecticide resistance, it also can be used with phentriazophos, double crossing agent, fluorine insert nitrile alternatively to delaying the development of resistance. So it is the ideal double crossing pesticide agent for control the antagonism bivoltine borer.

The invention discloses an ELISA kit for one-step detection of triazophos residues and a use thereof. The kit comprises a box body, an ELISA plate in the box body and reagents. All pores of the ELISAplate are coated with a triazophos coating antigen. The reagents comprise an anti-triazophos VHH-AP genetically engineered antibody, a triazophos standard solution, a buffer PBS, a washing liquid PBST, a developing solution and a reaction termination solution. In detection, the coating antigen adsorbed by the pore walls of the ELISA plate and triazophos to be detected compete with each other to react with the antibodies and through the developing reaction, the result is observed. The invention also provides C-terminal universal PCR primers for constructing a VHH-AP genetically engineered antibody. The method can accurately and sensitively detect triazophos residues in product water, soil and vegetables, has simple sample pretreatment processes and small time consumption and realizes detection of a large amount of samples and a sample detection cost far lower than that of the existing detection method. Compared with the traditional ELISA kit, sample detection time is greatly shortened.

The invention provides an organophosphorus pesticide multi-residue bio-barcode immunodetection kit based on hairpin self-assembly and application thereof, and belongs to the technical field of pesticide residue detection. The detection kit comprises the following components: a black reaction plate coated with organophosphorus hapten-ovalbumin, gold nanoparticles modified with a bio-barcode and an organophosphorus antibody, hairpin structure DNA H, hairpin structure DNA H marked with a fluorophore and a quenching group, dithiothreitol and an organophosphorus standard solution. According to the invention, bio-barcode immunoassay and a catalytic hairpin self-assembly technology are combined to develop a simple, convenient, rapid, high-sensitivity and trace pesticide detection method, and the method has important significance in meeting the requirements of rapid pesticide field detection and food safety supervision, aiming at organophosphorus pesticides including triazophos, parathion and chlorpyrifos, a multi-residue bio-barcode immunoassay method based on hairpin self-assembly is established, and the method has high sensitivity and accuracy.

The invention provides an insecticidal composition comprising an active compound I and an active compound II. The active compound I is chlorofluorocarbon cyantraniliprole, and the active compound II is any one selected from organophosphorus insecticides such as triazophos, fenitrothion, profenofos and pyridaphenthion, wherein a weight ratio of the active compound I to the active compound II is (100:1) to (1:100). According to the invention, the active compound I and the active compound II are subjected to binary compounding, such that the composition has a synergistic effect in controlling pests. Also, doses of the two active components are reduced. With the composition, fast effect and persistent effect are combined; resistance generation is retarded; and controlling spectrum is expanded.

The invention discloses an insecticidal combination containing furan tebufenozide and organophosphorus compounds. The insecticidal composition is an insecticidal composition containing an active component A and an active component B, wherein the active component A is selected from furan tebufenozide, the active component B is selected from anyone of the following compounds: chlopyrifos, profenofos, triazophos, malathion, and phoxim, and the weight part ratio between the active component A and the active component B is 1:60-60:1. The composition of the invention which can control various insects has an obvious synergistic effect, allows the insecticidal spectrum to be enlarged, and has high activities on diamondback moths, cabbage caterpillars, aphids, Carposina niponensises, cotton bollworms, rice hoppers, Cnaphalocrocis medinalises, Chilo suppressalises, grubs, mole crickets and the like on cruciferous vegetables, fruit trees, cotton, paddy rice and peanut; the consumption amount of a pesticide is reduced, the residual amount of the pesticide on crops is reduced, and the environment pollution is lightened; and the composition of the present invention has the advantages of human and animal safety, good environmental compatibility and difficult generation of drug resistances by the insects.

The invention relates to a molecular biology method for testing target enzyme resistance of chilo suppressalis which is rice insect pest for triazophos, belonging to the field of biotechnology. Auele Specific Primers which are F: 5'-GGGCAAGAAAGTAGACGCCTGGTT-3', and R: 5'- GTTCGTCAGCACTCTTCTTCCTTA-3' are used for expanding genome DNA of the chilo suppressalis, and PCR expanding products is digested by restricted enzyme MspA1 I; when the obtained segment is 534bp and 224bp, the chilo suppressalis individual is homozygote SS which is sensitive to the target enzyme of triazophos; when the obtained segment is 758bp, the chilo suppressalis individual is homozygote RR for the target enzyme resistance of triazophos; when the obtained segment is 758bp,534bp and 224bp, the chilo suppressalis individual is heterozygote RS for the target enzyme resistance of triazophos. The method has high stability, short period and high sensitivity, and is specially used for quickly testing the target enzyme resistance of the chilo suppressalis for triazophos with high sensitivity.

The invention relates to a method for manufacturing compound pesticide for preventing and curing Cyrtotrachelus buqueti Guer according to its generating regularity and life habit and the application of the pesticide. The manufacture method comprises calculating, preparing material, pulverizing for preparing powder, sanding, capsulating and bottling. The suspension type compound pesticide is composed of active ingredient containing triazophos, fipronil, and avermectin, and accessories such as surfactant, antifoam agent and penetrant. The control efficiency of the pesticide can reach to over 80% through the application method of the invention. The parenchymatous characteristics of the invention are: simple process, plentiful and cheap raw material resource, low cost, easy application, no toxicity, no environmental pollution, high efficiency, and low residual. The compound pesticide can concordance the relationship of insect control and environmental protection, has active significance in promoting the economical development of bamboo and good generalization and application perspective.

The plant protective composition comprises monosultap and triazophos in the weight ratio of 0.1-10, preferably 0.5-2. The micro emulsion consists of monosultap and triazophos as well as emulsifier, distilled water and alcohol. The micro emulsion as one environment protecting form as a preferential one is prepared by using water, rather than organic solvent, as solvent and has no environmental pollution caused by organic solvent and dust pollution. It has strong adhering force on crop, long effective period and powerful penetration to pest body.

The invention discloses an aqueous emulsion pesticide, which consists of the following components in percentage by weight: 1.5 to 25 percent of chemical material, 10 to 35 percent of dimethylbenzene, 1.6 to 4.5 percent of isophorone, 1.1 to 6.3 percent of cyclohexanone, 2.6 to 8 percent of tri-styrylphenol polyoxyethyl ether, 0.3 to 2 percent of butylbenisothiazolene, 3.2 to 15.3 percent of pesticide emulsifier No.404, 2 to 10 percent of ethanediol and the balance of water, wherein the chemical material is one or two of abamectin, Emamectin benzoate, flusilazole, deltamethrin, pyrimethanil, imazalil, triazophos, chlorpyrifos, kresoxim-methyl, pyridaben, propiconazole and phoxim. The invention has the advantages of wide application range, stable formulation, obvious synergism and simple production process.

The invention provides an insecticidal composition. The insecticidal composition is formed by binary combination of cyflumetofen and triazophos, wherein the weight ratio of the cyflumetofen to the triazophos is 1:100 to 100: 1. The insecticidal composition obtains a synergistic insecticidal aspect, further has a relatively good fast-acting property and long-lasting property and can achieve the purpose of reducing production cost and agricultural cost simultaneously.

The invention relates to the field of microorganism, in particular to bacillus megaterium, application of bacillus megaterium, a microbial degradation agent and a preparation method and an application of the microbial degradation agent, wherein the bacillus megaterium is bacillus megaterium TDB-2 with a preservation number of CCTCC NO: M 2012352 and can be used for degrading triazophos; the bacillus megaterium TDB-2 is used as the active ingredient of the microbial degradation agent, the preparation method of the microbial degradation agent comprises the following steps: culturing the bacillus megaterium TDB-2 according to a plating method until single colonies come out; inoculating a seed medium with the single colonies and culturing till a logarithmic phase, thus obtaining bacterial liquid; inoculating a production medium with the bacterial liquid according to an inoculation amount of 1-3% and culturing till the logarithmic phase, and packaging to obtain the microbial degradation agent. The bacillus megaterium TDB-2 provided by the invention can effectively degrade the triazophos and is efficient, non-toxic and friendly to the environment, etc.

The invention relates to the field of chemical detection, specifically to a triazophos biomimetic ELISA adsorption detection kit and detection method. The detection kit includes a molecularly imprinted polymer membrane ELISA plate and a triazophos ELISA antigen and is made by taking triadimefon as a template molecule, performing prepolymerization with a functional monomer, a cross-linking agent and an initiator in an inert solvent to obtain a prepolymerized solution, adding the prepolymerized solution to the ELISA plate, performing vacuum drying polymerization, and washing the template molecule off. The provided triazophos adsorption functional material is good in stability, long in service life and great in adverse environment resistance, and the defects that a traditional biological antibody is long is preparation period, is prone to be inactive, and is high in cost are overcome.

The invention discloses a solvent composition for preparing an organic phosphorus pesticide liquid preparation, which is composed of triethyl phosphate and eucalyptus oil in a mass ratio of 1:10-5:1; and the composition accounts for 5-90 wt% of the organic phosphorus liquid preparation. When being directly mixed with pesticide effective ingredients and surfactant to prepare an organic phosphorus pesticide liquid preparation, the solvent composition can greatly enhance the stability of the effective ingredients in the preparation. The solvent composition can substitute common aromatic hydrocarbon and alcohol solvent in the organic phosphorus liquid preparation, and has the advantages of high environmental protection property and high production safety. The solvent composition has favorable solubility for diazinon, quinalphos, triazophos, phoxim, chlorpyrifos and Dufulin, has favorable stabilizing effect, and meamwhile, has the function of synergic disinsection and sterilization.

The invention belongs to the field of biological fertilizers, and in particular discloses a selenium enriched plant source synergistic biological composite film-forming agent and a preparation method thereof. The selenium enriched plant source synergistic biological composite film-forming agent mainly includes an inorganic fertilizer, an organic fertilizer and a microbial fertilizer. The selenium enriched plant source synergistic biological composite film-forming agent comprises the following components by weight: 5-10 parts of salvia plebeia, 10-15 parts of radix angelicae, 5-15 parts of fructus forsythia, 10-15 parts of pine pollen, 15-20 parts of rhizoma rehmanniae, 15-25 parts of polyvinyl alcohol, 20-25 parts of sodium carboxymethylcellulose and the like. Phoxim and Triazophos can adjust reasonably release of insecticide active ingredients so as to improve the drug effect, prolong the duration, and reduce environmental pollution; by compounding of the Phoxim and the Triazophos, the synergistic effect is obvious; the selenium enriched plant source synergistic biological composite film-forming agent can be attached to plant surface to play a protective role, also enables drugs to release in a fixed location, and the curative effect is improved; and by cooperated use with the salvia plebeia, the radix angelicae, the fructus forsythia, and other raw materials, a synergistic effect is played, and the selenium enriched plant source synergistic biological composite film-forming agent has the advantages of enhancement of absorption, improvement of bioavailability, reduction of dose, saving of traditional Chinese medicine resources, and reduction of poisonous and side effects of drugs.

Triazophos serves as a substitute of methamidophos, is a broad-spectrum organic pesticide and is widely used for preventing and treating insect pests. However, triazophos has strong stomach toxicity and contact toxicity, and residues of triazophos have important influence on the environment and human health. The acetylcholin esterase is fixed on the electrode by adopting a two-dimensional nano material co-modification method, so that the detection sensitivity is improved, and the quantitative detection of the acetylcholin esterase inhibitor triazophos is realized.

The invention discloses a compound disinsection water emulsion which contains fipronil and triazophos and a preparation method thereof. The water emulsion comprises 0.5-3 percent of the fipronil, 20-40 percent of the triazophos, 5-12 percent of emulsifier, 0-3 percent of stabilizer, 2-10 percent of cosolvent, 0-5 percent of antifreeze, 0-3.0 percent of thickener and the rest is dispersion medium water, which are dispersed evenly by a high-speed cutting and mixing emulsifier or are homogenized by a high-pressure homogenizer, thus obtaining the invention. The invention does not have insecticide resistance, has high efficacy and special effects on preventing rice stem borers, yellow rice borers, pink rice borers, rice leaf rollers, plutellid moths and diamondback moths; the invention also can control leafhoppers, plant hoppers, flies and coleopteran pests at the same time. The invention adopts the water as the dispersion medium and has the advantages that the invention does not pollute the environment, has no crystallization phenomena after two-year storage and has long shelf life; besides, the invention is not inflammable, can be safely stored and transported and has simple production technique; compared with using the fipronil independently, the cost of the invention can be reduced greatly.