18 results about "Botfly" patented technology

The invention provides a topical spray for treating myiasis on livestock wounds and a preparation method thereof, belonging to the technical field of veterinary drug preparations. The topical spray comprises, by volume, an insecticidal active component: 2-4 parts of diazinon; 0.5-1 parts of wormwood oil; 2-3 parts of peppermint oil; a solvent carrier component: 50-70 parts of xylene; 30-50 parts of diesel; and an emulsifier component: 2-8 parts of emulsifier. In the present invention, the diazinon is an organophosphorus insecticide and acaricide, and has a good killing effect on various mites, flies, lice, and ticks; the wormwood oil has the effects of anti-allergy, anti-inflammatory, blood-activating, antibacterial, antiviral, analgesic, immunity-enhancing, and antioxidant; and the peppermint oil has the effects of anti-inflammatory, analgesic, antibacterial, antiviral, and penetration-promoting. The diazinon is used in combination with the wormwood oil and the peppermint oil to enhance the insecticidal effect of the diazinon. Meanwhile, the wormwood oil and the peppermint oil can reduce the irritation of the diazinon to animal skin.

The utility model provides a fly egg hanging tool, and belongs to the technical field of biological cultivation. The problems that in the prior art, fly maggot breeding efficiency and yield are low are solved. The fly egg hanging tool comprises a hanging frame and a hatching tray, the hanging frame comprises a main rod and a plurality of supporting rods arranged on the main rod, a hanging piece is arranged at the upper end of the main rod, the supporting rods are arranged at intervals in the length direction of the main rod, the supporting rods located at the same length position of the main rod are arranged in a crisscross mode to form a bracket, and the hatching tray is arranged on the bracket. The fly maggot breeding device has the advantages that the fly maggot breeding efficiency and yield can be improved, and the loss of breeding flies in the breeding process is reduced.

The invention provides a livestock wound fly maggot disease external spray and a preparation method thereof, and belongs to the technical field of livestock pharmaceutical preparations, the external spray comprises the following components by volume: an insecticidal active component: 2-4 parts of diazinon; 0.5 to 1 part of blumea oil; 2-3 parts of peppermint oil; a solvent carrier component: 50-70 parts of xylene; 30 to 50 parts of diesel oil; an emulsifier component: 2-8 parts of an emulsifier; according to the invention, diazine belongs to an organophosphorus insecticide and acaricide, and has a good killing effect on various mites, flies, lice and ticks; the wormwood oil has the effects of resisting allergy, resisting inflammation, activating blood, resisting bacteria, resisting viruses, easing pain, enhancing immunity and resisting oxidation; the blumea oil has anti-inflammatory, analgesic, antibacterial, antiviral and penetration-promoting effects, the insecticidal effect of the diazine can be enhanced by matching the diazine with the blumea oil and the peppermint oil, and meanwhile, the irritation of the diazine to animal skin can be relieved by the blumea oil and the peppermint oil.

A rapid detection and visualization method for triple RPA-LFA targeting necrophilic flies includes the following steps: Step 1: DNA amplification reaction; DNA is extracted from *Gynostemma pentaphyllum*, *Gynostemma spp.*, *Variegata spp.*, *Variegata spp.*, *Bulbus rubrothes*, *Gynostemma pentaphyllum*, *Flyflies fasciatus*, and *Heterodon spp.* using the SteadyPure Universal Genomic DNA Extraction Kit; the concentration and purity of the genomic DNA of the above species are assessed using a Nano Drop 2000 spectrophotometer; the reaction is performed according to the instructions of the DNA isothermal rapid amplification kit; the reaction system uses Buffer A, a primer mixture consisting of 3 pairs of primers; the mixture is incubated in a metal bath to perform the RPA reaction and obtain the amplified product; Step 2: Visual detection; Mixed amplification product: the amplified product is mixed with dd water to obtain a mixed amplification product; the mixed amplification product is dropped onto the LFD test strip sample pad, and then the result is displayed. This invention features no dependence on a sequencer, simple operation, rapid detection, and visualization.

The invention discloses a method for extracting chitin from insect larvae in one step, and relates to the technical field of chitin extraction. Aiming at the problems of multi-step separation, strong base / organic solvent pollution, chitin structure damage and the like in the traditional process, one-step treatment of deproteinization, degreasing and pigment removal is realized through the synergistic effect of an anionic surfactant and an oxidizing agent. The specific method comprises the following steps: adding insect larvae (such as hermetia illucens and fly maggots) into a mixed solution containing 5-15 wt% of an anionic surfactant (such as lauryl sodium sulfate) and 2-10 wt% of an oxidizing agent (such as hydrogen peroxide), reacting for 3-6 hours under the stirring conditions of 70-80 DEG C and 400-700 rad / min, and carrying out solid-liquid separation, washing and drying to obtain the high-purity chitin. The method is suitable for wet / dry raw materials of various insect larvae, has the advantages of greenness, high efficiency and low cost, and provides technical support for large-scale production of the insect-derived chitin.

Methods are provided for insect control, including controlling fly maggot disease, in an animal by securing to the animal an elastic band impregnated or containing therein an insecticide, an insect repellant, lidocaine, or any combination thereof. The insect control may be dual mode control, and may be directed against existing or impending open wounds, including open wounds caused by castration, tagging, umbilical ligation, or chamfering of animals. Also provided are methods for castration, tail cutting, umbilical cord ligation, or chamfering of animals while insect control. Elastic bands for insect control and methods of making such elastic bands are also provided.

The present invention provides a culture medium for in vitro culturing Exorista sorbillans Wiedemann and a culturing method thereof. The culture medium includes a liquid culture medium and sterile absorbent cotton. The liquid culture medium is a mixed solution of skim milk, sucrose, yeast extract, egg yolk, silkworm hemolymph, and gentamicin sulfate. The culturing method of the present invention mainly includes attracting Exorista sorbillans Wiedemann to lay eggs with live insects at a certain temperature, and culturing Exorista sorbillans Wiedemann larvae in vitro with an optimized artificial culture medium. The present invention uses live insects to collect a large number of Exorista sorbillans Wiedemann eggs, overcoming the problem of difficult acquisition of fly eggs under the condition of no host. At the same time, adding silkworm hemolymph at a specific period to the in vitro culture medium significantly reduces the development time of maggots and improves the adult fly rate of Exorista sorbillans Wiedemann. The parasitic effect of the in vitro cultured tachinid fly obtained by the present invention has no obvious difference from that of the adult fly parasitized in the host. The above materials are widely available, with low costs, and the operation is simple and feasible, and the whole-year culturing and subculture of Exorista sorbillans Wiedemann can be completely realized.

There is provided methods for insect control, including controlling myiasis, in animals by affixing to the animal an elastomeric band having infused or contained within an insecticide, an insect repellant, lidocaine, or any combination thereof. The insect control may be a dual-mode control and may be in respect of existing or impending open wounds, including open wounds caused by castration, tail docking, umbilical cord ligation, or dehorning of an animal. There is also provided methods for castration, docking, umbilical cord ligation, or dehorning of an animal with concurrent insect control. Also provided are elastomeric bands for insect control and methods for preparing such elastomeric bands.

The invention relates to the technical field of fly maggot chitin microbial fertilizers, and discloses a fly maggot chitin microbial fertilizer, which is prepared from the following raw materials in parts by weight: 1 to 10 parts of improved housefly variety, 60 to 80 parts of livestock and poultry manure, 10 to 20 parts of wheat bran and 2 to 3 parts of mixed bacteria. According to the fly maggot chitin microbial fertilizer and the production process thereof, fly maggots are cultivated by using livestock and poultry manure to obtain fly maggot chitin, so that the chitin acquisition cost is reduced, and then the fly maggot chitin is mixed with the livestock and poultry manure for cultivating the fly maggots for mixed processing to obtain the fly maggot chitin microbial fertilizer. Livestock and poultry manure is fully utilized to produce the fly maggot chitin microbial fertilizer, only 5 days are needed in summer and 7-8 days are needed in winter from throwing of fly species to maturation of fly maggots, so that the time for producing the organic fertilizer by treating the manure through breeding of the fly maggots is shortened by 15-20 days compared with that of a traditional production mode, the treatment time of the livestock and poultry manure is greatly shortened, and the production efficiency is improved. Therefore, the effect of greatly shortening the workshop turnover time to reduce the production cost is achieved.

The invention provides a staged temperature control fly pupa preservation method and application, and belongs to the technical field of insect preservation. The metabolic process of the fly pupae is effectively delayed in the low-temperature stage, and premature eclosion and energy consumption of the fly pupae are avoided. Then, the physiological activity of the fly pupae is gradually improved in the temperature control environment of 10 DEG C and 15 DEG C, and the effects of recovering and promoting eclosion are achieved. Through staged temperature control preservation, the preservation time can be prolonged, the preservation and activity recovery requirements of the fly pupae can be balanced, stress injury possibly caused by direct temperature rise is avoided, the preservation period of the fly pupae is effectively prolonged, and the problems that in an existing preservation method, the survival rate of the fly pupae is low, and the eclosion rate attenuation is fast are solved. And the stability and efficiency of fly maggot protein production are ensured. Moreover, a simple, convenient, economical and efficient solution is provided for remote transportation of the fly pupae, and powerful support is provided for balanced and sustainable supply of feed protein resources in the market.

The utility model relates to the technical field of fly maggot breeding, in particular to a fly maggot breeding assembly line. The device comprises a separating plate and a support, the separating plate is in sliding connection with the surface of the support, a sliding groove is formed in one side of the support, a collecting device is arranged on the surface of the sliding groove of the support, the collecting device comprises a collecting bin, and the collecting bin is in sliding connection with the surface of the sliding groove of the support. Two connecting rods are fixedly connected to the surface of the collecting bin, a grip is fixedly connected to one end of each connecting rod, a connecting hole is formed in the surface of the support, a fixing rod is fixedly connected to one side of the support, and a fixing plate is rotatably connected to the end, away from the support, of the fixing rod. The fly maggot collecting device solves the problems that the separated fly maggots can be scattered everywhere and climb everywhere, so that the working environment becomes dirty, disordered and bad, workers have to manually collect the fly maggots scattered everywhere, and the working intensity of the workers is increased.

There is provided methods for insect control, including controlling myiasis, in animals by affixing to the animal an elastomeric band having infused or contained within an insecticide, an insect repellent, lidocaine, or any combination thereof. The insect control may be a dual-mode control and may be in respect of existing or impending open wounds, including open wounds caused by castration, tail docking, umbilical cord ligation, or dehorning of an animal. There is also provided methods for castration, docking, umbilical cord ligation, or dehorning of an animal with concurrent insect control. Also provided are elastomeric bands for insect control and methods for preparing such elastomeric bands.

A marsupenaeus japonicus higher-place pond culture method comprises the steps that higher-place pond facilities are constructed, specifically, a mulching film is laid at the bottom of a higher-place pond, a sand layer with the thickness ranging from 15 cm to 35 cm is laid on the mulching film, and the particle size of the sand layer ranges from 0.25 mm to 0.35 mm; young marsupenaeus japonicus with the specification of 1-1.2 cm is put, and the density is 15-20 thousand per mu; a feeding strategy is as follows: feeding mixed feed and fairy shrimps in 0-3 months, feeding fairy shrimps, fly maggots, clam meat and mixed feed in 3-6 months, and feeding fairy shrimps, fly maggots, clam meat, euphausia superba and mixed feed in July-August; the aquaculture water depth is 2.5 m, the transparency of the water is kept to be 1 m, the water quality is detected regularly, and ammonia nitrogen, nitrite, pH, transparency and hydrogen sulfide are detected; bottom modification treatment is carried out on the bottom of the sand bed every two weeks, and bottom water changing and central pollution discharge are carried out. The method has the advantages of short culture period, high yield per mu, few diseases, important practical application value and market prospect.

The application discloses a medicine injection method for killing camel head fly larvae parasitizing in the nasal cavity of a bactrian camel. A pair of non-bony structures similar to a triangle and the size of a thumb are arranged at the joint of nasal bone, maxillary bone and frontal bone. The pair of non-bony structures are at the same horizontal level with the eye socket of the bactrian camel, are located at the intersection of the inner corner of the eye and the upper edge of the eye socket, and are away from the eye socket by 4-5 cm. After a syringe is vertically inserted into 2-3 cm at the site, the needle of the syringe can reach the medial part of the concha nasalis. After the site is inserted into 2.5-3 cm in the clockwise direction and is inclined by 45 degrees, the needle can reach the lateral part of the concha nasalis. The medicine injection method can directly inject the insect killing medicine to the parasitizing position of the first instar larvae, and the purpose of killing the first instar larvae is achieved. The medicine injection method provides a new method for killing the first instar larvae in the overwintering period, and can reduce the economic loss of the camel raising industry caused by the nasal fly maggot disease.

The invention belongs to the field of fly maggot breeding, and provides a method for integrally breeding fly maggots by using pig manure in Tibet, which comprises the following sequential steps: hatching period: placing red-head fly pupae in a constant-temperature and constant-humidity environment for eclosion, controlling the environment temperature to be 25-30 DEG C and the relative humidity to be 50-70%, and immediately providing feed and clean drinking water after the pupae are subjected to eclosion into adult flies; by constructing a pig manure-fly maggot-protein feed-organic fertilizer integrated breeding mode, the double problems that in Tibetan pig breeding in the Tibetan alpine region, the manure treatment cost is high, transportation is difficult, the resource utilization rate is low, and protein feed depends on outsourcing for a long time are effectively solved; and in combination with self-circulation maintenance of red-head fly populations introduced in Sichuan, the egg laying rate and egg hatching rate of adult flies are increased, and the inhibition effect of plateau low-temperature oxygen-deficient environment on fly maggot growth is overcome.

The invention discloses a bio-organic fertilizer based on fly maggot chitin and a preparation method of the bio-organic fertilizer, the fly maggot chitin is extracted by an enzyme-alkali synergistic method to generate chitosan oligosaccharide, and the efficient and environment-friendly bio-organic fertilizer is prepared by combining organic materials and complex microbial inoculants. The fertilizer can significantly increase the crop yield (increase the yield by 20-100%), improve the soil structure (the organic matter is greater than or equal to 65%), and inhibit soil-borne diseases (the morbidity of root-knot nematode is reduced by 95%). The method provided by the invention realizes resource utilization of wastes, and has significant economic and environmental benefits.

The utility model discloses a gas delivery pipeline for insect breeding, which comprises a plurality of pipeline units, each pipeline unit comprises a straight-through pipe, a three-way pipe, a butt joint pipe and a gas nozzle, the upper end of each three-way pipe is provided with a first interface, the lower end of each three-way pipe is provided with a second interface, and the side surface of each three-way pipe is provided with an inclined third interface. The third connector can be matched and clamped with the tail of the butt-joint pipe, the gas nozzle can be matched and clamped with the head of the butt-joint pipe, and a strip-shaped exhaust port is formed in the surface of the gas nozzle. By arranging the multiple pipeline units, the multiple pipeline units can be combined, so that the device can adapt to breeding of conveying belts with different lengths, adaptability is better, gas in the straight-through pipe can be evenly exhausted from the strip-shaped exhaust port by arranging the butt-joint pipe and the gas spray heads, and compared with the prior art, the device is more convenient to use. Gas is effectively prevented from gathering in front of the branch conveying pipes, and convenience is provided for normal growth of fly maggots.

This utility model provides a pelleting device for fly larvae biological feed, belonging to the technical field of pelleting devices. It includes a base, a support fixedly connected to the surface of the base, a vertical plate fixedly connected to the surface of the support, a material bin fixedly connected to the surface of the vertical plate, and a hydraulic cylinder fixedly connected to the surface of the support. This utility model incorporates a cylinder, a connecting plate, a moving plate, a fixed frame, a cutting plate, and a scraper. The cylinder drives the connecting plate and the moving plate to first layer the material bin. Then, the raw material is fed into the hydraulic cylinder, which pushes the extrusion plate to extrude the raw material, squeezing out excess moisture and reducing the difficulty of forming and adhesion during subsequent extrusion molding. A motor B drives the scraper to remove surface residue from the cutting plate, effectively reducing pellet adhesion and facilitating subsequent cleaning.