355 results about "Pyrethrin I" patented technology

The invention discloses a method which can carry out qualitative screening to 242 compounds (drugs or toxicants) simultaneously. A mode of liquid chromatogram-mass spectrometry (LC-MS/MS) multi-reaction monitoring (MRM) is adopted to carry out determinedness to objects by two pairs of parent ion-daughter ion pair and retention time. The 242 drugs or toxicants comprise toxic products such as opioids, amphetamine and cocaines and the like, bromazepam such as benzodiazepines and barbiturates, and common drugs, alkaloid, pesticide (including organophosphates, carbamates, pyrethroid pesticide residues and organochlorine pesticide), weed killer, raticide and the like.

A synergistic insecticidal composition is formed containing a Chloronicotynyle compound and a Pyrethroids compound. The Chloronicotynyle compound is provided in an amount preferably ranging from 0.1 to 5.0% by weight of the synergistic insecticidal composition. The Pyrethroids compound is provided in an amount preferably ranging from 1 to 60% by weight of the synergistic insecticidal composition. The synergistic insecticidal composition also preferably includes 35 to 98.90% by weight of conventional agriculturally acceptable carrier(s) and/or excipients.

The invention relates to pyrethroid compounds, preparation methods and applications in sanitary insecticidal products thereof. The general formula for the compounds is (A), wherein R1 is methyl, methoxymethyl (-CH2OCH3) or H atoms, and R2 is -CF3 or -COOCH (CF3)2. Experiments prove that the compounds with the general formula (A) have excellent effects in preventing and controlling mosquitoes, flies, German cockroaches and other sanitary pests.

Insecticidal compositions suitable for use in preparation of insecticidal liquid fertilizers comprising a pyrethroid, a hydrated aluminum-magnesium silicate, and at least one dispersant selected from the group consisting of a sucrose ester, a lignosulfonate, an alkylpolyglycoside, a naphthalenesulfonic acid formaldehyde condensate and a phosphate ester are disclosed.

Insecticidal compositions suitable for use in preparation of insecticidal granular fertilizer and insecticidal formulations comprising a pyrethroid and a glycol present in a concentration of from 40.0% by weight to 99.0% by weight based upon the total weight of all components in the composition is disclosed.

A composition with insecticiding activity for agricultural and horticultural crops contains 1-(2,7-dimethylbenzene-2,3-dihydrobenzofuran-6-) acyl-2-(3,5-dimethyl-1-)acyl-2-tert-butyl hydrazine, that is, JS118, and one or more insecticides chosen from organophosphorus, pyrethroid, nicotin, pyrazole, pyrrole, nereistoxin and biologic insecticides.

The present invention relates to wood preservative compositions comprising an effective amount of a pyrethroid compound in combination with an isothiazolone compound, methods and processes for preserving wood using the wood preservative compositions of the invention, and wood comprising the wood preservative compositions of the invention.

The present invention relates to a liquid pest control system that includes a synthetic pyrethroid as a pest control active ingredient and an agent selected from the group consisting of purified diethylene glycol monoethyl ether, tocopherol nicotinate and tocopherol succinate, and combinations thereof, to reduce or eliminate paraesthesia of the synthetic pyrethroid. The system releases the synthetic pyrethroid efficiently and uniformly. The pest control system is less irritating to the animal's skin as compared to prior art systems, particularly to the small breeds of dogs. The system is useful for making liquid spot-on treatments, sprays and the like.

The invention provides a novel pyrethroid compound having the following structural formula (X), a preparation method of the compound and application thereof in sanitary desinsection products. In the formula, R is methoxymethyl (-CH2OCH3) or an H atom. Experiments show that the compound of the formula (X) has very good control efficiency on sanitary insect pests such as mosquito, fly, and blattella germanica, etc. In addition, the advantage which is especially worth being noticed is that the single optical isomer of the dextral cis form of the compound has better desinsection activity compared with corresponding despinner.

The invention relates to a synergy insecticidal composition containing dinotefuran and pyrethrin pesticide and purpose thereof. The synergy insecticidal composition contains main effective components of dinotefuran and pyrethrin pesticides. The pyrethrin is one selected from efficient cypermethrin, cyhalothrin, cyhalothrin, bifenthrin, alphacypermethrin, deltamethrin, fenvalerate, cypermethrin, fenpropathrin, silafluofen, efficient cyhalothrin and ethofenprox. The dinotefuran and pyrethrin are in a mass ratio of 0.1-80:0.1-50. The insecticidal composition can generate efficient synergism, overcome and delay resistance of insects and expand control spectrum, and has fast insecticidal speed and reduced drug usage cost. The insecticidal composition of the invention can be used for controlling homoptera insects of aphid and whitefly, etc. and has an effect obvious better than that of a single dose.

The invention provides a bacillus licheniformis UTM104 strain for producing pyrethroid hydrolase and application of the bacillus licheniformis UTM104 strain. The biological preservation number of the bacillus licheniformis UTM104 strain is CGMCC No.9509. The UTM104 strain can be subjected to aerobic composting fermentation in organic solid wastes such as sewage sludge, household garbage, animal carcass, livestock manure and crop straws, can form a stable ecological system of a bacterial colony in an organic material, and can massively and rapidly breed, so that the organic matters in the organic solid wastes can be effectively degraded, and thus the reduction and harmless targets are rapidly achieved. Meanwhile, a microbial agent prepared by the bacillus licheniformis UTM104 strain is capable of transforming the organic solid wastes into a bio-fertilizer; and the UTM104 strain is capable of degrading pyrethroid pesticide residues on soil and plants, so that the food safety is ensured; and the strain disclosed by the invention is excellent in property, and has the advantages of relatively good social benefits and economic benefits.

The invention discloses a preparation method and application of a molecularly imprinted solid phase extraction small column for separating a pyrethroid pesticide. The molecularly imprinted solid phase extraction small column for separating the pyrethroid pesticide is characterized by consisting of cypermethrin as template molecules, methacrylic acid as a functional monomer and ethylene glycol dimethacrylate as a cross-linking agent according to a mol ratio of 1:(2-8):10; and a pyrethroid pesticide molecularly imprinted polymer obtained with a mass polymerization method is filled into a polypropylene solid phase extraction small column to obtain the molecularly imprinted solid phase extraction small column for separating the pyrethroid pesticide. According to the invention, the pyrethroid pesticide in an aquatic product or a water environmental sample can be efficiently and selectively separated, enriched and purified. Compared with the liquid-liquid extraction and the conventional solid phase extraction, the molecularly imprinted solid phase extraction column disclosed by the invention has the advantages of high enriching and purifying efficiency, low consumption of organic solvent and the like.

The invention provides a pyrethroid release control composition. The pyrethroid release control composition comprises pyrethroid, wax and a carrier, wherein the weight part ratio of pyrethroid to wax is 100 to (2-60), and the steam pressure of pyrethroid is more than or equal to 1x10<-6>Pa at the temperature of 25 DEG C. Under the required condition, the release control composition can further comprise 0.4-120 parts by weight of low volatile solvents. According to the pyrethroid release control composition, the stable release of pyrethroid under the normal temperature condition can be realized, and the pyrethroid release control composition can be used for spatially dispelling pests, in particular to flying pests such as mosquitoes, flies and the like.

The invention provides a synthetic pyrethroid compound; the structure of the compound is shown by the formula A and comprises two cistron dextroisomers containing a formula B and a formula C; the molar ratio of the anti-form dextroisomer and the cis-form dextroisomer is 0.1:1-10:1, wherein R1 and R2 are halogen, halohydrocarbon, aliphatic hydrocarbon, aliphatic ether, alkoxy or hydrogen atom; X is aliphatic hydrocarbon of 1-3 carbon atoms, aliphatic ether, alkoxy, alkyne or nitrile grouping; compared with the prior art, the synthetic pyrethroid compound has high insecticidal activity; the invention further provides a preparation method of the synthetic pyrethroid compound and the application of preventing sanitary insect pests.

The invention discloses a pesticide composition containing fluensulfone and pyrethroid insecticide. The composition comprises a first effective ingredient fluensulfone, a second effective ingredient pyrethroid insecticide and common pesticide auxiliaries, wherein the pyrethroid insecticide is one of tefluthrin, beta-cyfluthrin, cyfluthrin, lambda-cyhalothrin and bifenthrin; and the weight ratio of fluensulfone to pyrethroid insecticide is (40:1)-(1:40). Massive indoor and outdoor tests indicate that the pesticide composition has a remarkable synergetic effect, and has a preventing and controlling effect on underground pests and nematodes on crops remarkably superior to those of independent application of single agent, so that the pesticide usage is reduced, residues of pesticide on crops are reduced, environmental pollution is reduced, and generation of drug resistance of pests and insects is retarded.

The invention relates to an octanoic, nonanoic and decanoic (C8, 9, 10) fatty acids mixture with a pyrethroid. The invention also relates to methods of using the octanoic, nonanoic and decanoic (C8, 9, 10) fatty acids and pyrethroid mixture to achieve superior arthropod control.