18 results about "Acequinocyl" patented technology

The invention provides an anti-aging and skin-tightening composition and a preparation method thereof, and belongs to the technical field of anti-aging and skincare, and the composition comprises a hovenia acerba infructescence extract, an okra seed extract, tetrapeptide-4, acetyl octapeptide-1, a hill-pit snail extract, paeonol and a carnosine-zinc gluconate chelate. And carrying out aerobic fermentation on the raisin tree infructescence powder through aspergillus oryzae, and purifying the centrifuged supernatant through a composite filler resin column to obtain the raisin tree infructescence extract. The preparation method comprises the following steps: sequentially carrying out enzymolysis on okra seeds by virtue of compound enzyme, ficin and subtilisin, adding absolute ethyl alcohol for extraction, centrifuging supernate, and purifying by virtue of an LH-20 sephadex column, so as to obtain the okra seed extract. The preparation method comprises the following steps: sequentially carrying out enzymolysis on the mountain snail meat through trypsin and lumbrukinase, centrifuging the enzymatic hydrolysate, and carrying out ultrafiltration on the supernate to obtain the mountain snail extract with the molecular weight of less than 3kDa. The components are matched for use, so that the balance of high-efficiency anti-aging and low-irritation can be realized through synergism of three major pathways of inhibiting collagen degradation, promoting collagen synthesis and resisting sugar and relieving.

This invention discloses a trifluoromethylselenoquinone derivative, its preparation, and its application. The structure of the trifluoromethylselenoquinone derivative is shown in formula (I). Wherein, the R1 group is selected from H, halogens, C... 1‑5 Alkyl, C 1‑5 One of alkoxy and acetyl groups, and R2 group selected from monosubstituted or unsubstituted phenyl and thiophene groups. This invention is the first to develop a photochemical synthesis method for trifluoromethylselenoquinone derivatives. This method uses visible light as a clean driving force and has the advantages of mild conditions and environmental friendliness. This invention successfully introduces the trifluoromethylseleno group into the naphthoquinone core, constructing a novel functional molecule that integrates the advantages of the naphthoquinone skeleton, fluorine atom, and chalcogenide triple structure, enriching the library of fluorine-containing chalcogenide heterocyclic compounds and providing a novel structural unit for innovative drug development. The compound synthesized in this invention exhibits excellent VDR agonist activity and has good drug development prospects. (I)

The invention discloses a composition for removing acne marks and inhibiting acne scar formation as well as a preparation method and application thereof, and relates to the technical field of cosmetics. The invention provides a composition for removing acne marks and inhibiting acne scar formation. The composition is prepared from the following components in parts by weight: 0.01 to 4 parts of white willow bark extract, 0.01 to 1 part of tephrosia chinensis seed extract and 0.01 to 3 parts of oligopeptide, the oligopeptides comprise an oligopeptide A and an oligopeptide B; the oligopeptide A is tripeptide-1 copper, and the oligopeptide B comprises at least one of palmitoyl tetrapeptide-7, palmitoyl pentapeptide-4, acetyl hexapeptide-8 and decapeptide-4. The composition prepared from the white willow bark extract, the tephrosia glauca seed extract and the oligopeptide synergistically plays a role in three stages of post-acne repair, and the prepared composition has the effects of removing acne marks and inhibiting acne scar formation.

The application provides a black fungus provenance characteristic molecular marker and application thereof, and the molecular marker comprises the following: the molecular marker 2-acetyl furan, beta-pinene and 2-pinene of Shaanxi black fungus; the molecular marker 2-propanol and 2, 6-dimethyl pyrazine of Heilongjiang black fungus; the molecular marker pentanal and 2-butanone of Jilin black fungus; the molecular marker n-hexanal and acetic acid of Zhejiang black fungus; and the molecular marker 2-methyl propionaldehyde and hexanoic acid of Fujian black fungus. The molecular marker can be used for identifying the provenance of black fungus. The application first provides the provenance characteristic molecular marker of black fungus, the molecular marker can replace all chemical components of black fungus and serve as a detection basis of the provenance of black fungus; compared with existing black fungus physical and chemical indexes and artificial sensory recognition analysis, the provenance characteristic molecular marker of black fungus provided by the application improves the accuracy and recognition rate of detection, and provides a simple, rapid and effective scheme for provenance identification of black fungus.

This invention belongs to the field of pest control technology and discloses the application of an amide compound in controlling golden apple snails. The amide compound is 2-(4-chlorophenoxy)-N-{4-[9-(4-{[(4-chlorophenoxy)acetyl]amino}phenyl)-9H-fluorene-9-yl]phenyl}acetamide, which is used as the active ingredient to prepare an attractant. This attractant has a significant killing effect on golden apple snails. Experiments show that when the dosage of the amide compound is 4 mg, the cream flavoring is 4 g, and the allicin is 2 g, the attractant can attract golden apple snails to feed to the maximum extent and exert a killing effect. The amide compound used in this invention requires a small amount, and the preparation method of the attractant is simple and the raw material cost is low, making it suitable for practical field production.

The invention belongs to the technical field of biomedical cosmetology, and particularly relates to a bioactive composition with an anti-aging effect and application. The invention firstly provides a composition capable of promoting exogenous collagen to be integrated onto a collagen network. The composition is prepared from acetyl hexapeptide-8, snake venom-like peptide and PDRN. The composition can promote exogenous collagen to be integrated into an endogenous collagen network so as to achieve long-acting anti-aging and anti-wrinkle effects.

The application discloses a kind of dibenzo-1,3-oxazinane hexane isomer quinoline-1 (2H) -ketone compound and its preparation method and application of anti-plant fungus, the structural formula of the compound is formula (I) wherein R 1 , R 2 , R 3 Each independently represent any one of H, C1-C4 alkyl, C1-C4 alkoxy, acetyl, cyano, fluorine, trifluoromethyl, hydroxyl.The preparation method is as follows: 3-biphenyl-1-hydroxypropyl pyridine-2 (1H) -ketone compound, hydrochloric acid is dissolved in organic solvent, and the target compound is obtained by reaction under ultraviolet light irradiation and then separation and purification.The application has the advantages of simple process, simple operation, high product yield and low production cost, and the obtained compound has good anti-plant fungal effect, and can be developed as a new pesticide with anti-plant fungal effect.

The present invention provides the use of acetylcysteine as an active ingredient as an agent for improving the number of eggs for egg laying chickens, the active ingredient being administered in such a manner that 1 mg of the active ingredient is administered per 1 Kg of body weight per day without applying heat stress, and a reduction in feed intake does not affect egg shells.

An aqueous suspension concentrate containing acequinocyl, and a preparation method therefor and a use thereof, relating to the field of pesticides. The aqueous suspension concentrate comprises the following raw materials in percentage by weight: 1-50% of acequinocyl, 0.5-25% of a polymeric carboxylic acid copolymer, 0-1.0% of an EO / PO block polyether, water, and a formulation excipient, wherein the formulation excipient is selected from one or more of an anti-freezing agent, a thickening agent, a defoaming agent, or a preservative. By means of a functional dispersant (the polymeric carboxylic acid copolymer, or the polymeric carboxylic acid copolymer and the EO / PO block polyether), after stored at 54°C for 14 days, the formulation has uniform and stable appearance and properties, has no caking, creaming or precipitate, and has all quality indexes meet national standards, and actual transportation, storage and use requirements.

The invention relates to a preparation method and application of a novel benzyl cyanide ester insect covalent pheromone, the benzyl cyanide ester insect covalent pheromone is a compound with the following structural figure (1), R-C = O is allyloyl, 2, 5-dioxo-2, 5-difluoro-2, 5-difluoro-2, 5-difluoro-2, 5-difluoro-2, 5-difluoro-2, 5-difluoro-2, 5-difluoro-2, 5-difluoro-2, 5-difluoro-2, 5-difluoro-2, 5- wherein, in the formula I, R1, R2, R3, R4, R5, R6, R7, R7, R7, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8, R8 Wherein R1, R2, R3, R4, R5 are cyano or ethyl cyano or hydrogen, hydrogen or cyano or ethyl cyano, hydrogen or cyano or ethyl cyano, hydrogen or cyano or ethyl cyano, hydrogen or cyano or ethyl cyano, hydrogen or cyano or ethyl cyano, hydrogen or methoxyl; y is nitrogen or oxygen; and n is 0, 1, 2 or 3.

The invention belongs to the technical field of green prevention and control of agricultural pests, and particularly relates to a prevention and control and regulation agent for aphids. The key point is that 2-acetylfuran is used for prevention and control of aphids. The 2-acetylfuran shows an obvious concentration-dependent behavior regulation effect on aphids, different concentrations can be selected according to prevention and control requirements, and dual behavior regulation on myzus persicae is realized.

The invention relates to the technical field of biopesticides, in particular to a biopesticide for preventing and treating lepidoptera noctuidae pests and a preparation method of the biopesticide. The pesticide is prepared from the following components in parts by weight: 10 to 20 parts of bacillus thuringiensis subsp. Israelensis powder, 8 to 15 parts of sophocarpidine-rotenone compound liquid, 5 to 12 parts of metarhizium anisopliae spore powder, 3 to 8 parts of trehalose-chitosan grafted copolymer, 4 to 9 parts of nano silicon dioxide loaded peppermint oil, 2 to 6 parts of toosendanin, 0.5 to 2 parts of abamectin, 1 to 4 parts of sodium lignin sulfonate, 2 to 5 parts of xanthan gum and 3 to 7 parts of humic acid. The composition is prepared from the following components in parts by weight: 1-3 parts of vitamin E, 0.3-1 part of vitamin E, 1-3 parts of limonene, 1-3 parts of N-acetyl-5-methoxytryptamine and 2-5 parts of a poly gamma-glutamic acid-chitin compound. The biological pesticide is excellent in control effect, good in stability and persistence, ecological, safe, free of residues, low in application cost, capable of increasing the crop yield, capable of having both economic and ecological benefits and wide in popularization prospect.

This invention relates to a method for preparing a novel styrene ester-based insect covalent pheromone and its uses. The styrene ester-based covalent pheromone is a compound having the following structural diagram (1), wherein R-C=O is allyl, 2,5-dioxo-2,5-dihydro-pyrrole-1-oxoformyl, 2-fluoroacetyl, 2-chloroacetyl, 2-bromoacetyl, 2-iodoacetyl, formyl, acetyl, 2-fluoroalyl, propynoyl, or an alkane ester acetyl containing multiple carbons; wherein R1, R2, R3, R4, and R5 are vinyl or hydrogen, hydrogen or vinyl, hydrogen or vinyl, hydrogen or vinyl or methoxy, hydrogen or vinyl or methoxy; Y is nitrogen or oxygen; and n is 0, 1, 2, or 3.

The invention discloses application of 3-acetylthiophene in prevention and treatment of aphids, and belongs to the technical field of agricultural pest prevention and treatment. The application method comprises the steps that the n-hexane solution of the 3-acetylthiophene is applied to leaves of vegetables, and the mass concentration of the 3-acetylthiophene in the n-hexane solution of the 3-acetylthiophene is 0.01%-1%. According to the application of the 3-acetylthiophene in prevention and treatment of the aphids, the trapping effects of the 3-acetylthiophene with different concentrations on the aphids are respectively tested by a four-arm olfactometer, the trapping effect of the 3-acetylthiophene solution with the mass concentration of 0.1% is the lowest, and the 3-acetylthiophene solution has a certain repelling effect on the aphids.

The invention relates to a chlorfenapyr-containing acaricidal composition as well as a preparation method and application thereof, and relates to the technical field of pesticides, the acaricidal composition comprises a first active component and a second active component, the first active component comprises chlorfenapyr, the second active component comprises acequinocyl, and the acaricidal composition is prepared from the first active component and the second active component. The mass ratio of the first active component to the second active component is (15: 1)-(1: 5). The acaricidal composition provided by the invention is reasonable in component, remarkable in synergistic effect, good in insecticidal effect, low in medication cost and safe to crops, can prevent and control mites such as tetranychus urticae, tetranychus cinnabarinus, panonychus citri and cotton spider mites, has a good prevention effect, and can delay the generation of drug resistance of pest mites.

The present invention provides a human repellent that maintains the water resistance of the formed film sprayed or applied to the skin surface even when sweating due to water work, water play, or outdoor exercise, and that allows the active ingredient to remain in the formed film while ensuring the evaporation of the active ingredient from the formed film for a long period of time. [Means for solving the problem] A human insect repellent that repels pests, comprising at least one active ingredient selected from N,N-diethyl-m-toluamide, picaridin, 3-[N-acetyl-N-butyl]-aminopropionate ethyl ester, and p-menthanediol compounds, along with a film-forming agent and an emulsifier.

The invention discloses a water suspending agent containing acequinocyl and etoxazole as well as a preparation method and application thereof, and relates to the field of pesticides, the water suspending agent comprises the following raw materials in percentage by weight: 5-40% of acequinocyl, 5-40% of etoxazole, 2-20% of a wetting dispersant, 0-5% of a pH regulator, water and optional dosage form auxiliary materials; wherein the wetting dispersant is one or more of lignosulfonate and polycarboxylate; the pH regulator is zero, one or more of acid and alkali and is used for regulating the pH. According to the acequinocyl-etoxazole mixed water suspending agent disclosed by the invention, the proper wetting dispersant and pH regulator are introduced, so that the reduction of the contents of acequinocyl and etoxazole after the suspension is stored can be effectively inhibited. Meanwhile, it can be guaranteed that the paste cannot be formed after heat storage.