39 results about "Order Lepidoptera" patented technology

The present invention relates to insect neuropeptide compounds of the family of pyroglutamic peptides and analogs thereof having activity against insects, such as Hemiptera, Diptera, Lepidoptera, Blattaria and / or Coleoptera insects, such as aphids and fruit flies, and their use as insect control agents (e.g. insecticides) and plant protection agents.

The present invention relates to an insecticidal composition comprising of N-(phenylthio) phthalimide (NPP), neem oil and chitosan and method of preparation thereof. The composition of the present invention is useful against insects selected from Helicoverpa armigera, Mythimna separata, Spodoptera frugiperda and other Lepidopteran species of insects. The composition can serve as a formulation that possesses a lower probability of acquiring resistance.

This invention discloses a natural plant-extracted biological insecticide and its preparation and application methods, belonging to the field of agricultural biotechnology. The insecticide uses cypress leaves, stemona root, clematis root, pinellia root, and ailanthus leaves as raw materials, prepared through boiling, cooling, filtration, sealed maturation, double-barrel water bath temperature gradient concentration, and pasteurization. This insecticide kills pests by sealing their spiracles and rapidly penetrating their bodies, causing suffocation. It primarily works through contact, exhibiting good residual effect, low resistance development, no chemical residues, and is environmentally friendly. The preparation process is mild, maximizing the retention of heat-sensitive active ingredients. The product is highly stable and low-cost, particularly suitable for controlling Diptera, Coleoptera, Orthoptera, Hemiptera, and / or Lepidoptera pests.

Chiral isomeric sulfite compounds, and preparative separation and application of chiral structures thereof are disclosed, which belong to the technical field of agriculture. The present disclosure has found that the chiral isomeric sulfite compounds having the structure of general formula (A) have excellent inhibitory activities against pest eggs, especially have strong inhibitory activities against eggs of thrips, mites, Lepidoptera moths, Aleyrodidae and Harmonia axyridis, and meanwhile have germicidal activity, and their absolute configuration are obtained through preparative separation. The compounds with such structures can be used for killing pest eggs and germs, and have high research value of agrochemical, having broad application prospects in the field of agricultural pharmacy.

Provided are a nucleic acid sequence for detecting a Glycine max plant DBN8205 and a detection method therefor. The nucleic acid sequence comprises SEQ ID NO: 1 or a complementary sequence thereof, and / or SEQ ID NO: 2 or a complementary sequence thereof. The Glycine max plant DBN8205 has good resistance to insects of Lepidoptera order and good tolerance to glufosinate herbicides, and therefore the yield is not affected. By utilizing the detection method, it is possible to accurately and quickly identify whether a biological sample contains a DNA molecule of a transgenic Glycine max event DBN8205.

The present application belongs to the technical field of microorganisms, and discloses a new Talaromyces amestolkiae strain with broad-spectrum lepidopterous insecticidal activity and application thereof. The new strain is isolated from the pests of Spodoptera litura, and is named as Talaromyces amestolkiae GZTA01, which has been preserved in China Center for Type Culture Collection on January 6, 2026, and the strain preservation number is CCTCC NO: M2026033. The Talaromyces amestolkiae strain of the present application has a minimum lethal rate of 62.14% and a maximum lethal rate of 86.67% on Spodoptera litura, Myzus persicae, Plutella xylostella and Mythimna separata, and exhibits excellent broad-spectrum control potential on lepidopterous and hemipterous pests.

Nucleotide sequences are disclosed that encode novel chimeric insecticidal proteins exhibiting Lepidopteran inhibitory activity. Particular embodiments provide compositions and transformed plants, plant parts, and seeds containing the recombinant nucleic acid molecules encoding one or more of the chimeric insecticidal proteins.

The application relates to a chimeric insecticidal protein and its use, the protein comprising domain I of a CrylAc protein, domain II and domain III of a Cryllgg protein which are sequentially connected, and the chimeric insecticidal protein has strong body weight inhibiting activity and lethal activity on multiple lepidopteran pests. The provided chimeric insecticidal protein not only widens the insect resistance spectrum of the original protein, but also enhances the toxicity to pests, can effectively slow down the occurrence of pest resistance in nature, and has a good application prospect in agricultural production.

This utility model discloses an artificial carrier conservation device for Trichogramma wasps in the field, relating to the field release and application technology of Trichogramma wasps. It includes: a base, a cage, a trapping unit, an oviposition medium, and a curtain. The cage is fixedly connected to the base, with mesh openings on its side walls and a top opening. The trapping unit includes a light-transmitting funnel and an insect-attracting lamp. The insect-attracting lamp is located inside the cage, and the light-transmitting funnel is connected to the top opening of the cage and extends into the cage to form a one-way channel for attracting lepidopteran insects into the cage. Multiple hanging positions are provided inside the cage, and the oviposition medium is detachably suspended at these positions so that lepidopteran insects entering the cage can lay their eggs on the medium. The curtain is installed on the side walls of the cage and can be opened or closed to allow light to be blocked from entering the cage. This utility model has a simple structure and is easy to use, creating suitable living and reproductive conditions for Trichogramma wasps and achieving long-term effective control of lepidopteran pests in the field.

This invention discloses the use of an insecticidal protein, specifically a method and its application for controlling lepidopteran pests. The method includes contacting the lepidopteran pests with the insecticidal protein, or introducing a nucleic acid molecule encoding the insecticidal protein into a plant, causing the lepidopteran pests to feed on the plant. The insecticidal protein contains the amino acid sequence shown in SEQ ID NO:2, SEQ ID NO:3, SEQ ID NO:4, SEQ ID NO:5, SEQ ID NO:6, or SEQ ID NO:20. In this invention, the Cry1Da1 proteins BD1-002, BD1-018, BD1-019, BD1-021, BD1-022, and BD1-022S exhibit good insecticidal activity against the soybean pest, the silver-striped armyworm.

The present disclosure provides nucleic acids obtained from Bacillus thuringiensis strains, and variants and fragments thereof, which encode polypeptides having pesticidal activity against insect pests including Lepidoptera. Particular embodiments of the present disclosure provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising the nucleic acids of the embodiments. These compositions can be applied in methods for controlling pests, particularly plant pests.

The invention provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Lepidoptera. Particular embodiments of the invention provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms. These compositions find use in methods for controlling pests, especially plant pests..

This invention discloses a class of compounds and their uses, belonging to the field of agricultural technology. The compounds provided by this invention have excellent inhibitory activity against insect eggs, especially against the eggs of thrips, mites, lepidopteran moths, whiteflies, and ladybugs, and also have fungicidal activity. Compounds with this structure can be used to kill insect eggs and fungi, and have high research value in pesticides, with broad application prospects in the field of pesticide science.

Disclosed in the present invention are a γ-aminobutyric acid gated chloride ion channel allosteric modulator compound and the use thereof, i.e., (S)-4-(5-(3-chloro-5-(trifluoromethyl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole-3-yl)-2-methyl-N-(2-oxo-2-((2,2,2-trifluoroethyl)amino)ethyl)benzamide. The compound has an excellent control effect on pests such as thysanoptera, acarina and lepidoptera, is very friendly to bees, has high environmental ecological safety, can be used for preparing efficient, low-toxicity and safe insecticides, and has wide application prospects in agricultural production.

The present application relates to a nucleic acid sequence for detecting a soybean plant DBN8205 and a detection method thereof, the nucleic acid sequence comprising SEQ ID NO:1 or its complementary sequence, and / or SEQ ID NO:2 or its complementary sequence. The soybean plant DBN8205 of the present application has good resistance to lepidoptera insects and good tolerance to glufosinate herbicide, and has no effect on yield. The detection method can accurately and quickly identify whether the DNA molecule of the transgenic soybean event DBN8205 is contained in the biological sample.

This invention discloses an insecticidal composition for controlling Lepidoptera, Hemiptera, and Thysanoptera pests and its application. The active ingredients of the insecticidal composition are HNPC-A18237 and abamectin, with a mass ratio of HNPC-A18237 to abamectin of 5–1:1–5. This insecticidal composition can be applied to control Lepidoptera, Hemiptera, and Thysanoptera pests. It exhibits a significant synergistic effect, superior to single active ingredients in both rapid and sustained action. Simultaneously, it reduces the risk of pest resistance to abamectin, broadens the application range of HNPC-A18237, and reduces pesticide dosage and cost, thus benefiting environmental protection. It is highly effective in controlling Lepidoptera, Hemiptera, and Thysanoptera pests in vegetables, rice, fruit trees, and flowering crops.

The application discloses an insecticidal composition containing flubendiamide and triflumuron, wherein flubendiamide and triflumuron are used as active ingredients, and the mass ratio of flubendiamide to triflumuron is 1:50-50:1. The insecticidal composition can be used for controlling Lepidoptera, Homoptera, Hemiptera, Thysanoptera and Coleoptera pests, has obvious synergistic effect, reduces the amount and frequency of pesticide application, reduces the control cost, overcomes the defects of easy resistance caused by long-term single use, and prolongs the service life of the pesticide.

The application relates to the technical field of pesticide insecticides, in particular to a fluorine-substituted bisamide derivative, a preparation method and application thereof. The fluorine-substituted bisamide derivative is a compound shown in formula I, or a stereoisomer, a tautomer, an isotopic derivative and a pesticide-acceptable salt thereof. Biological activity tests show that the derivative has good insecticidal activity on oriental armyworm and Spodoptera exigua, and can be used for the prevention and control of agricultural pests, in particular lepidopteran pests. The fluorine-substituted bisamide derivative can improve insecticidal activity, has a wide insecticidal spectrum, and improves the resistance of existing compounds, avoids or delays the generation of resistance.

The application belongs to the field of proteins and the field of pesticides, and provides an anti-insect peptide nanoliposome and application thereof, wherein the amino acid sequence of the anti-insect peptide in the anti-insect peptide nanoliposome is SEQ ID NO. 2. An anti-insect peptide with good prevention and control effect on multiple Lepidoptera pests is identified from a plant raw material, i.e. Sophora alopecuroides L. The anti-insect peptide is prepared in the form of a liposome in view of the short storage time thereof. Compared with existing chemical pesticides for Lepidoptera insect prevention and control, the anti-insect peptide has obvious advantages in environmental friendliness and alleviation of drug resistance.

The present application relates to the technical field of pest control, in particular to a short peptide simulating a Cry1Ac protein anti-insect function epitope and application thereof. The present application takes a cotton bollworm middle intestine cadherin fragment (HaCad-TBR) as a target, and carries out screening on a phage display random 6-peptide library constructed by the laboratory, to obtain a 6-peptide LTETGK capable of combining with the cotton bollworm middle intestine cadherin, i.e. the 6-peptide has the effect of simulating a key anti-insect function epitope of the Cry1Ac protein, and a recombinant insecticidal protein C8CL2 having good insecticidal activity on the cotton bollworm can be obtained by replacing Loop2 of Domain II in the Cry1Ac. The present application expands the diversity of anti-insect materials of the Cry1Ac protein, and provides a potential alternative new material for preventing and controlling target pests, and can be used for the prevention and control of Lepidoptera pests, and provides technical support for the development of Lepidoptera pest control products.

The application discloses an insect scale lepidoptera imitating flapping wing robot and a flight control system and an imitation method, relates to the technical field of aircrafts, and comprises a central rod and wing skeletons symmetrically arranged on both sides of the central rod, the central rod and the wing skeletons are connected through a transmission assembly, the wing skeleton comprises a plurality of connecting pieces and a plurality of supporting pieces, the connecting pieces and the supporting pieces form a non-fully closed ring, the transmission assembly comprises a transmission skeleton, transmission gears arranged on the transmission skeleton, a transmission rod and a transmission motor, the flight control system comprises a feedback unit for collecting the motion state of the bionic butterfly, a main control unit for algorithm operation and a driving unit for controlling the operation of the transmission motor, the non-closed ring wing skeleton structure is used to realize lightweight and high aerodynamic efficiency flapping wing flight, the flight control system combines a plurality of sensors to monitor the flight state in real time, adaptively adjusts the flapping wing parameters, and significantly improves the flight stability and energy efficiency under complex environment.

Compositions and methods for controlling pests are provided. The methods involve transforming organisms with a nucleic acid sequence encoding an insecticidal protein. In particular, the nucleic acid sequences are useful for preparing plants and microorganisms that possess insecticidal activity. Thus, transformed bacteria, plants, plant cells, plant tissues and seeds are provided. Compositions are insecticidal nucleic acids and proteins of bacterial species. The sequences find use in the construction of expression vectors for subsequent transformation into organisms of interest including plants, as probes for the isolation of other homologous (or partially homologous) genes. The pesticidal proteins find use in controlling, inhibiting growth or killing Lepidopteran, Coleopteran, Dipteran, fungal, Hemipteran and nematode pest populations and for producing compositions with insecticidal activity.

This invention relates to the field of pest control technology, and discloses the application of methyl nicotinic acid in the control of lepidopteran pests, including inducing lepidopteran pests to refuse food and / or poisoning them. Methyl nicotinic acid is a plant secondary metabolite widely distributed in various organisms and can be chemically synthesized at a low cost. This invention provides an application of methyl nicotinic acid in the control of lepidopteran pests, which, as a novel method for controlling lepidopteran pests, can be used to establish a precise, efficient, and green integrated pest management system, achieving sustainable control of lepidopteran pests and thus avoiding huge economic losses to agricultural production.

The present invention relates to natural or natural-like analogues of insect adipokinetic hormone (AKH) neuropeptide [Pyr]-LTFTSSWGG-[NH2] (SEQ ID NO:2) having activity against insects, for example hemipteran, dipteran, lepidopteran and / or coleopteran insects, such as aphids, moths and fruit flies, and their use as insect control agents (e.g. insecticides) and plant protection agents.

The application belongs to the field of proteins and the field of pesticides, and provides a Sophora alopecuroides insect-resistant peptide, a preparation method and application thereof, and an amino acid sequence of the Sophora alopecuroides insect-resistant peptide is SEQ ID NO. 1 or SEQ ID NO. 2. The Sophora alopecuroides polypeptide sequence is short, has low difficulty in synthesis or expression, and is convenient for mass production; the Sophora alopecuroides polypeptide sequence is derived from a plant, has no obvious toxicity to mammals, and has good killing effect on a plurality of lepidopteran insects; and the Sophora alopecuroides polypeptide sequence provides a good raw material basis for development of a polypeptide pesticide.

This invention provides a compound that exhibits excellent inhibitory activity against insect eggs, and in particular, has very strong inhibitory activity against the eggs of thrips, mites, lepidopteran moths, whiteflies, and ladybugs, as well as bactericidal activity. [Solution] A chiral sulfite ester compound having the structure of the following formula (A). (In the formula, R1 and R2 are each independently hydrogen, halogen, substituted or unsubstituted C1-C) 10 Alkyl, substituted or unsubstituted C1-C 10 Alkoxy, C2~C 10 Alkoxycarbonyl, C2~C 10 Alkylcarbonyl, C1~C 10 Selected from carbonyl groups, R3, R3', R4, and R4' are each independently selected from hydrogen, C1-C5 alkyl, and C1-C5 alkenyl groups, or R3, R3', R4, and R4' together with the attached C to form a 5-membered heterocycloalkyl group, and R5 is a halogen, substituted or unsubstituted C1-C5 10 Selected from alkyl groups. JPEG0007891568000053.jpg31170