347 results about "Order Lepidoptera" patented technology

The utility model discloses a feeding tray conveying and filling system for propagating lepidoptera larvae, which comprises a tray stripping part and a bearing assembly, the tray stripping part comprises a supporting platform, a penetrating opening is formed in the supporting platform, a bearing gap and a stripping gap are formed between two adjacent trays of a stack of trays, a material distribution supporting claw is arranged at the bearing gap, and a material distribution supporting claw is arranged at the stripping gap. A material distribution pusher dog is arranged at the stripping gap; the tray upstream transferring part is located at the upstream of the tray stripping part and can convey a stack of trays to the penetrating opening; the tray downstream transferring part is located at the position, corresponding to the penetrating opening, below the supporting platform and can convey the fallen trays to be fallen; the filling part is positioned above the tray transferred by the tray downstream transferring part and is provided with a filling outlet corresponding to the tray; and the insect receiving part comprises an insect receiving conveying belt and an egg conveying part and is used for conveying eggs into the tray. According to the system, the working efficiency is greatly improved, the structure is simplified, and the cost can be reduced.

The invention belongs to the technical field of organic matter preparation, and discloses an amide-containing isoxazoline derivative as well as a preparation method and application thereof. According to the invention, chemical modification and molecular design are carried out on the compound with an isoxazoline structure, and a substituent group is introduced to N of an amide group, so that a series of efficient compounds which can be used for killing insects or mites in agriculture or forestry and have excellent activity are obtained, and particularly, the compounds have very good biological activity on lepidoptera, hemiptera and other pests. When being used at an extremely low concentration, the compound disclosed by the invention also shows an excellent control effect on various pests or pest mites, has insecticidal or acaricidal activity in each stage (such as eggs, larvae (nymphs), pupae and adults) of the life cycle of the pests or pest mites, and has an excellent control effect on the pests or pest mites which have drug resistance to traditional insecticides or acaricides. And the composition also shows excellent control activity.

The invention belongs to the field of molecular biology, and particularly relates to a transgenic soybean event LP207-1 and a detection method thereof. The invention provides a nucleic acid sequence for detecting a transgenic soybean event LP207-1, the nucleic acid sequence is selected from one or more of sequences SEQ ID NO: 1-7 or complementary sequences thereof, and the nucleic acid sequence is derived from a plant, a seed or a cell of the transgenic soybean event LP207-1. A representative sample of a seed of the transgenic soybean event LP207-1 is preserved in the China Center for Type Culture Collection on May 23, 2025, and the preservation number is CCTCC NO: P202516. The transgenic soybean event LP207-1 has good resistance to lepidoptera pests and can tolerate agricultural herbicides containing glyphosate and glufosinate-ammonium, economic loss caused by the lepidoptera pests can be avoided, and the yield is not reduced; and the breeding efficiency is enhanced, and the molecular marker can be used for tracking a breeding population and transgenic insertion fragments in offspring of the breeding population. The detection method provided by the invention can quickly, accurately and stably identify the existence of the plant material derived from the transgenic soybean event LP207-1.

The invention discloses application of a microbial natural product GameXPeptide-A in improving the pest control effect of an insecticide, and belongs to the technical field of biological control. Experiments prove that after the GameXPeptide-A is combined with insecticides such as metarhizium anisopliae, beauveria bassiana, nuclear polyhedrosis virus, 4% of abamectin acetamiprid, 10% of spinosad emamectin benzoate, 30% of etoxazole nitrile, 45% of biphenyl etoxazole, 5% of emamectin benzoate, 5% of chlorantraniliprole, 5% of abamectin and the like for use, the insecticidal effect is obviously improved; the insecticidal activity of the insecticide on agricultural pests such as thrips, ostrinia nubilalis and prodenia litura can be effectively improved, so that the substance can be combined with different insecticides for use, and the insecticidal activity of the insecticide on crop pests in agricultural production such as lepidoptera, diptera, coleoptera, orthoptera, hemiptera and homoptera is improved; the compound can be used for development and application of novel pest immunosuppressants or insecticide synergists.

The invention discloses a gamma-aminobutyric acid gated chloride ion channel allosteric modifier compound and an application thereof, namely (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, and a preparation method of the gamma-aminobutyric acid gated chloride ion channel allosteric modifier compound. The compound has an excellent control effect on pests of thysanoptera, acarina, lepidoptera and the like, is very friendly to bees and high in environmental ecological safety, can be used for preparing efficient, low-toxicity and safe insecticides, and has a wide application prospect in agricultural production.

The present invention relates to natural or natural-like analogs of insect pyrokinin neuropeptide [Hy]-NADEDQQQSVDFTPRL-[NH2] (SEQ ID NO: 2) having activity against insects, such as hemiptera, diptera, lepidoptera, cockroaches and / or coleopteran insects, such as aphids, moths and fruit flies, and the use of these natural or natural-like analogs as insect control agents, such as insecticides, and plant protection agents.

The present invention relates to natural or natural-like analogs of insect pyrokinin neuropeptide [Hy]-GGSTFSPRL-[NH2] (SEQ ID NO: 2) having activity against insects, such as hemiptera, diptera, lepidoptera, cockroaches and / or coleopteran insects, such as aphids, moths and fruit flies, and the use of these natural or natural-like analogs as insect control agents, such as insecticides, and plant protection agents.

The invention discloses a pesticide composition containing a pyrazolecarboxamide pesticide and application of the pesticide composition. The pesticide composition comprises an active component A which is the pyrazolecarboxamide pesticide and a component B which is at least one other pesticide defined in the specification, specifically, the invention relates to a pesticide composition for preventing and treating common lepidoptera, coleoptera, diptera, thysanoptera and homoptera pests of plants.

The utility model discloses an insect receiving line for propagating lepidoptera larvae, which comprises an insect receiving part, the insect receiving part comprises a conveyor belt and an egg conveying part positioned above the conveyor belt, and the conveyor belt is used for conveying a tray bearing materials; the egg particle conveying part is arranged to synchronously convey egg particles to at least two trays which are sequentially arranged on the conveying belt in the upstream and downstream direction, the extending direction of the conveying belt is parallel to the width direction of the trays, and the width of the conveying belt is matched with the length of the trays; the PLC is electrically connected with a power source of the conveying belt and the egg particle conveying component. According to the system, the working efficiency is greatly improved, the structure is simplified, and the cost can be reduced.

The invention discloses Vip3 protein with improved activity and application thereof. Vip3Aa mutant protein is obtained by single-point mutation of a residue Y19 in a structural domain I or a residue V383 in a structural domain III; the Vip3Ca mutant protein is obtained by carrying out single-point mutation on a residue K383 in the structural domain III. The insecticidal activity of the Vip3 mutant protein disclosed by the invention on various lepidoptera pests is obviously improved compared with that of a wild protein.

The invention relates to the technical field of pesticides, and discloses an isoxazoline compound, a preparation method and application thereof, an agricultural composition and a method for preventing and treating invertebrate pests. The invention provides an isoxazoline compound with a structure as shown in a formula (I), or an agriculturally acceptable salt thereof, or a stereoisomer thereof. The isoxazoline compound and the agriculturally acceptable salt thereof provided by the invention show very high prevention and control effects on various pests, especially spider mites represented by tetranychus cinnabarinus, tetranychus urticae, tetranychus shennieri, panonychus citri and the like, and lepidoptera insects represented by plutella xylostella and the like; the acaricidal composition can be used for preventing and treating various pests and harmful mites, has efficient acaricidal and insecticidal activity, and has a good application prospect. # imgabs0 #

The invention belongs to the technical field of pest control, and particularly provides a cotton bollworm nuclear polyhedrosis virus WV104 which is preserved in the China Center for Type Culture Collection (CCTCC) in June 2024, and the preservation number is CCTCC NO: V202461. The virus has the advantages of wide insecticidal spectrum, high toxicity and the like, and has good insecticidal activity on larvae of various lepidoptera pests. The insecticidal composition has a good control effect on oriental tobacco budworms, can remarkably reduce the harm degree of the oriental tobacco budworms and improve the yield and quality of crops, is harmless to the environment and human health, meets the requirements of green agriculture development, and has important significance on development of efficient insect virus insecticides and biological control of pests. The invention further provides a composite suspending agent based on the cotton bollworm nuclear polyhedrosis virus WV104, the composite suspending agent has the characteristics of ultraviolet resistance, high adhesiveness, long lasting period, greenness, health and environmental protection, the prevention effect of the composite suspending agent for preventing and treating oriental tobacco budworms in the field reaches 78% or above, and the composite suspending agent has good application and popularization prospects.

The invention relates to a composition for a pesticide, an insecticide and application of the insecticide, the composition comprises emamectin benzoate and a bamboo vinegar diluent, and the bamboo vinegar diluent is obtained by diluting bamboo vinegar with water. The insecticide comprises the composition for the pesticide, and the insecticide is applied to prevention and treatment of lepidoptera pests, mites, coleoptera pests and homoptera pests, especially to prevention and treatment of plutella xylostella. In the composition disclosed by the invention, the bamboo vinegar diluent is used as a synergist to improve the pesticide effect of the emamectin benzoate, so that the pesticide containing the composition can improve the effect of preventing and treating lepidoptera pests, mites, coleoptera pests and homoptera pests, particularly has a remarkable effect of preventing and treating plutella xylostella, and further has a remarkable effect of preventing and treating the emamectin benzoate. According to the insecticide, the dosage of the emamectin benzoate can be reduced, the drug resistance of pests can be overcome and delayed, and meanwhile, the risk levels of environmental pollution, pesticide residues and the like can be reduced.

The invention belongs to the technical field of plant breeding, and relates to a transgenic maize event LP112-1 and a detection method thereof. The invention provides a nucleic acid molecule for detecting a transgenic maize event LP112-1, the sequence of the nucleic acid molecule is as shown in SEQ ID NO: 1-2, SEQ ID NO: 3-4, SEQ ID NO: 5 or one or more groups of complementary sequences thereof, the nucleic acid molecule is derived from the transgenic maize event LP112-1, and the sequence of the nucleic acid molecule is as shown in SEQ ID NO: 1-2, SEQ ID NO: 3-4, SEQ ID NO: 5. The corn seed containing the transgenic corn event LP112-1 has been preserved in the China Center for Type Culture Collection (CCTCC) with the preservation number of CCTCC NO: P202432. Maize plants comprising the transgenic maize event LP112-1 of the present invention have the following advantages: free of economic losses due to lepidoptera pests; an agricultural herbicide containing glyphosate can be applied to corn crops; the corn yield is not reduced; and the breeding efficiency is enhanced, and the molecular marker can be used for tracking transgenic insertion fragments in a breeding population and a progeny thereof.

The invention relates to the technical field of microorganisms, in particular to serratia marcescens and application of the serratia marcescens in prevention and treatment of lepidoptera pests. The serratia marcescens CB08 provided by the invention is preserved in the China Center for Type Culture Collection, and the preservation number of the serratia marcescens CB08 is CCTCC (China Center for Type Culture Collection) NO: M 2025266. The strain has a remarkable prevention and control effect on Lepidoptera pests such as spodoptera frugiperda, armyworm, prodenia litura and cotton bollworm, has no pathogenicity on host crops such as corn, is a bacterium with excellent Lepidoptera pest prevention and control potential, has a very wide application prospect, and is expected to bring a new solution to the field of agricultural pest prevention and control.

Disclosed herein are nucleotide sequences encoding an insecticidal protein exhibiting Lepidopteran inhibitory activity, as well as novel insecticidal proteins referred to herein as a BCW 001, BCW 002, BCW 003, and BCW toxic protein-containing chimeras and BCW toxin insecticide, transgenic plants expressing the chimeras or the insecticide, and methods for detecting the presence of the nucleotide sequences or the insecticide in a biological sample.

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.

The utility model discloses a lepidoptera insect larva phototaxis and shading behavior reaction measuring device which comprises a behavior reaction chamber, a top cover, a light barrier, an insect placing box, an LED light source, a lamp holder and a neutral light filter, white filter paper is laid at the bottom of the behavior reaction chamber, the top cover is arranged at the top of the behavior reaction chamber, and the light barrier is arranged on the top of the behavior reaction chamber. The top cover is made of a transparent acrylic organic glass material and is provided with a plurality of hollow holes for air circulation, the light barrier is vertically arranged at the top of the behavior reaction chamber, the behavior reaction chamber is averagely divided into a first side and a second side by taking the light barrier as a boundary, and the insect placing box is arranged at the central position of the behavior reaction chamber; the insect placing box is made of transparent acrylic organic glass materials, the insect placing box is in a circular ring shape with an upper opening and a lower opening, the center point of the insect placing box is overlapped with the center point of the behavior reaction chamber, the LED light source is installed over the phototaxis chamber, the LED light source is supported by the lamp holder, the LED light source is white light or monochromatic light with different wavelengths, and the neutral light filter is arranged on a light path of the LED light source.

The invention discloses a plant anti-lepidoptera pest related gene MIW1 and application thereof, and relates to the technical field of gene engineering, the MIW1 gene is derived from arabidopsis thaliana, the nucleotide sequence of the MIW1 gene is as shown in SEQ ID NO.1, and the amino acid sequence of an encoding protein of the MIW1 gene is as shown in SEQ ID NO.2. The invention proves that the arabidopsis thaliana MIW1 gene can mediate RPX1 to resist plutella xylostella for the first time, and participates in pest resistance by promoting RPX1 protein degradation, so that the plant anti-lepidoptera pest related gene MIW1 can be used for preventing pests. As a new insect-resistant gene of a model plant, the arabidopsis MIW1 gene has high reference value and significance, and provides a new research thought for insect-resistant breeding of economic crops such as oilseed rape, corn, rice, sorghum and the like.

The present invention relates to natural or natural-like analogues of insect pyrokinin neuropeptide [Pyr]-AIMARPQVPRL-[NH2] (SEQ ID NO: 2) having activity against insects, for example hemipteran, dipteran, lepidopteran, blattodean 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 present invention is directed to the vegetative insecticidal proteins (Vips) modified to comprise heterologous bacterial carbohydrate binding modules and the methods of use thereof. Expression of modified proteins resulted in variations to activity against lepidopteran pest species of agricultural importance such as Corn earworm and Fall armyworm conveying broad spectrum insect control.

The invention mainly provides Beauveria bassiana ZABb200102 and application of the Beauveria bassiana ZABb200102, the Beauveria bassiana ZABb200102 is preserved in China General Microbiological Culture Collection Center on October 28, 2024, and the preservation number of the Beauveria bassiana ZABb200102 is CGMCC (China General Microbiological Culture Collection Center) No. 41557. The strain is separated from sick lepidoptera cacalidae larva bodies for the first time, and it is found through toxicity determination that the strain has high pathogenicity to tomato leaf miner larvae. In addition, the strain can also be colonized in tomatoes, so that the growth of the tomatoes is promoted, and the resistance of the tomatoes to pests is indirectly improved. Therefore, the strain can be widely applied to development of tomato bacterial fertilizer and green prevention and control of tomato leaf miner which is an important tomato pest.

The invention discloses an RNA (Ribonucleic Acid) interference method for parasitic wasps in lepidoptera larvae, which is characterized in that RNA interference is carried out by using a microinjection method or a nano-material immersion method when the parasitic wasps in the lepidoptera larvae are not separated from hosts or are separated from the hosts to cocoon, so that an RNAi system of the parasitic wasps is successfully constructed, and the defects that the parasitic wasps are small in size in an egg stage, and the parasitic wasps are not damaged in the egg stage can be effectively overcome. And RNAi operation difficulty caused by cocoon wrapping in the pupal stage and short life in the adult stage is avoided. Moreover, the method disclosed by the invention is simple to operate and high in interference efficiency, provides a theoretical basis and a reference effect for further researching gene functions of the parasitic wasps, and has important significance on biological control.

A method and system for the treatment of Monarch butterflies (Danaus plexippus Kluk (Lepidoptera: Nymphalidae) to protect them from various life-threatening conditions, including the negative effects of various pesticides, provides Monarch butterflies with the ability to assimilate and degrade pesticides such as neonicotinoids and fipronil. Certain embodiments involve the inoculation of flowers by honey bees with desired bacteria that are able to degrade pesticides, such that when Monarch butterflies visit such flowers, they are exposed to such bacteria, transforming the microbiome of the Monarch butterflies so that pesticides can be degraded, thus enhancing the health of the Monarch butterflies.

The invention relates to the technical field of spiro compounds, in particular to an 8, 8-difluoro-2-oxaspiro [4, 5] decane-1, 3-diketone compound as well as a preparation method and application thereof. The invention provides the 8, 8-difluoro-2-oxaspiro [4, 5] decane-1, 3-diketone compound, the compound shows excellent biological activity, and through test comparison, when the mass concentration is 0.1 mu g / mL, the insecticidal effect of the compound is increased by nearly 10% compared with that of a common insecticide chlorantraniliprole. It means that the compound shows a more efficient insecticidal effect on lepidoptera pests such as plutella xylostella and the like under a lower dosage, and cost reduction and synergism are realized. Due to the characteristic, the compound or the agronomically acceptable salt thereof shows important potential application value in the field of insecticides, and a new thought is provided for upgrading and updating of insecticides in the future.

The invention discloses a sex trapping cage with virus and a method for controlling lepidopteran pests with the same. The trapping cage comprises a sunscreen film cover, a hook, a metal ring buckle, a conical net and a poison-carrying basin; the hook is connected to an upper cover frame; a metal ring buckle is hung at the bottom of the upper cover frame; two ends of the conical net are respectively fixed to the metal ring buckle and the lower cover frame; the poison-carrying basin is hung at the bottom of the lower cover frame, and a sponge block placed in the poison-carrying basin is soaked with virus liquid; and a lure core is hung at the bottom of the metal ring buckle. During the crop growth period, more than two poison-carrying trapping cages are placed in each mu of field, which can effectively control the harm of lepidopteran pests, reduce the amount of chemical pesticides applied, and significantly reduce the cost of pest control. The organic combination of sex pheromone trapping and virus infection, two pest control measures, is achieved, the mating probability of male and female insects is reduced, and the male insect can take the virus liquid into the body, so that the infected male insect mates with the female insect, and the virus is vertically transmitted in the population, thereby achieving precise control of physical and biological control.

The invention discloses an insect-resistant transgenic cotton event BrsC35 as well as a detection method and application thereof. According to the invention, an epsps gene, a Cry1Ac gene and a Vip3A gene are transferred into a genome of Zhongmiansui 24 through an agrobacterium-mediated method, so that a transgenic cotton event BrsC35 of which the resistance to lepidoptera insects such as cotton bollworms, ostrinia nubilalis and spodoptera frugiperda is remarkably improved is obtained. The transgenic cotton event BrsC35 is preserved in China General Microbiological Culture Collection Center (CGMCC) on February 17, 2025, and the preservation number is CGMCC No.32181. The transgenic cotton event BrsC35 has been preserved in China General Microbiological Culture Collection Center (CGMCC). The invention also provides a method for identifying whether a plant sample is derived from the transgenic cotton event BrsC35 or an offspring of the transgenic cotton event BrsC35, the transgenic cotton event BrsC35 can be specifically detected, and the transgenic cotton event BrsC35 can be better supervised and managed. The method has an important application value.

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 invention discloses a scotogramma trifolii specific SS-COI primer pair and a rapid molecular detection method, an amplified fragment of the primer pair is a specific region of 227bp in a scotogramma trifolii COI gene, rapid detection and identification of scotogramma trifolii in lepidoptera insects can be realized by using the primer pair, sequencing and sequence alignment are not needed, and the primer pair can be used for rapidly detecting and identifying the scotogramma trifolii in the lepidoptera insects. The kit has the advantages of high sensitivity, strong specificity, simplicity and convenience in operation, good repeatability and the like.

A Vip3Aa mutant protein and the use thereof in controlling pests. The mutant insecticidal protein Vip3Aa contains an amino acid sequence having the following mutations compared with the amino acid sequence as shown in SEQ ID NO: 1: in the amino acid sequence corresponding to that as shown in SEQ ID NO: 1, the amino acid at position 24 is mutated from tyrosine into any other amino acid; the amino acid at position 27 is mutated from alanine into any other amino acid; the amino acid at position 36 is mutated from methionine into any other amino acid; and / or the amino acid at position 28 is mutated from phenylalanine into any other amino acid. The Vip3Aa mutant protein has a significantly improved insecticidal activity compared with a wild-type Vip3Aa, and has a good insecticidal effect on Lepidoptera insects such as Spodoptera frugiperda.