19 results about "Maggot" patented technology

The utility model discloses a fly maggot breeding material collecting machine head assembly device which comprises a movable guide rail plate, one end of the movable guide rail plate is connected to one end of a base through threads, the movable guide rail plate is provided with a material collecting and cleaning mechanism, and the material collecting and cleaning mechanism comprises a servo motor. The upper end of the servo motor is fixedly installed on a fixing plate, the lower end of the fixing plate is installed at the upper end of a movable guide rail plate, a lead screw is installed at the lower end of the servo motor, through the servo motor, a telescopic hydraulic cylinder and a first scraping plate, automatic cleaning work can be achieved, manual intervention is reduced, and the working efficiency is improved. A first scraper 204 can effectively scrape fly maggots or wastes accumulated in the culture tank box 102, so that the environment in the culture tank is ensured to be clean, the wastes are prevented from being accumulated to influence culture, mucus secreted by the body surfaces of the fly maggots is prevented from being attached to the surface of the culture tank, and part of the fly maggots still attached to the surface of the culture tank is reduced; and the fly maggot and waste material collecting effect is improved.

The invention discloses a ten-thousand-mu ecological cycle agricultural industrial park system based on shrimp shell fermentation and fly maggot culture, fresh shrimp shells are used as raw materials and are subjected to probiotic fermentation to serve as a fly maggot culture medium, and large-scale fly maggot culture is realized by combining a fly workshop and a fly maggot greenhouse; the method comprises the following steps: deeply processing and extracting antibacterial peptide, chitin, protein powder and fly maggot oil in fly maggots, and preparing an antibiotic-free active probiotic fresh material from fly maggot residues, culture medium residues, traditional Chinese medicine residues and rumex hanus extraction by-products; feeding ducks and fishes with fresh feed; the duck manure is subjected to biogas treatment and solid-liquid separation to serve as organic planting base fertilizer and nutrient solution, and biogas power generation is supplied to industrial parks; the radix astragali and the rumex hanus are synchronously and organically planted, the radix astragali and the rumex hanus are deeply processed, and a by-product feedback fly maggot culture medium and antibiotic-free feed are prepared. According to the method, a shrimp shell-fly maggot-livestock and poultry breeding-biogas engineering-organic planting full-closed-loop ecological cycle system is constructed, zero waste of resources and industrial scale are achieved, fish meal and broad-spectrum antibiotics are replaced with products, and the market application space is wide.

The invention belongs to the technical field of molecular biological detection, and particularly relates to an RPA primer group for detecting camouflage wheat flies as well as application and a method of the RPA primer group. The RPA primer group comprises a forward primer Ed-AF and a reverse primer Ed-AR, and the forward primer Ed-AF and the reverse primer Ed-AR are used as primers for the RPA primer group; the nucleotide sequence of the forward primer Ed-AF is as shown in SEQ ID NO. 1, and the nucleotide sequence of the reverse primer Ed-AR is as shown in SEQ ID NO. 2. Moreover, the method for detecting the camouflage wheat fly by using the RPA primer group has the advantages of high specificity, simple operation process, no dependence on laboratory instruments and equipment, low detection cost and the like, solves the problem of distinguishing the camouflage wheat fly, and lays a foundation for quarantine inspection, epidemic situation monitoring, prevention and control of the camouflage wheat fly in the future.

The invention discloses a fermented ginseng-probiotic-natural antibacterial peptide composite oral liquid with an active immune defense function and a preparation method thereof, and belongs to the technical field of functional health food. The oral liquid is prepared by compounding a fermented ginseng matrix, an active probiotic preparation, a fly maggot source natural antibacterial peptide extract and auxiliary materials, and the activity of the components is guaranteed through a whole-course cold chain preparation process. On the basis of a microbial counterbalance theory, a human body active immune defense system is constructed by utilizing the synergistic effect of the fermented ginseng, the probiotics and the antibacterial peptide, and the limitation of traditional passive medical treatment is broken through; the shelf life of the product at 0-5 DEG C reaches 12 months, and the product is convenient to take and high in safety. The invention has the advantages of simple preparation process, wide raw material source and suitability for large-scale production, and has extremely high practical value in the field of human health protection.

The invention discloses an oyster ecological reef cluster specially designed for a soft substrate intertidal zone mud flat and based on timber pile fixation, and belongs to the technical field of marine ecological restoration and coast engineering. The invention provides a suspension type reef construction scheme based on the friction pile principle aiming at the problem that an existing gravity type artificial reef is prone to sedimentation on a silty and muddy beach. The ecological reef cluster is composed of a plurality of reef body units, each unit comprises a pine pile set, and net bags are hung and fixed through rope knots. Trace terpenoids released by the pine material and biological membranes on the surfaces of the scallop shells have a synergistic effect, so that the attachment rate of the oyster larvae is remarkably increased. According to the method, through a'biological armor 'mechanism, the wood piles are wrapped and protected from being corroded by ship maggots through rapid calcification of oysters, a hydrodynamic field is optimized through 50-meter large-interval staggered layout, water body exchange and bait supply are guaranteed while wave energy is reduced, and the problem that structural stability and biocompatibility are difficult to consider in ecological restoration of the soft foundation beach is solved.

The utility model relates to the technical field of fly maggot breeding equipment, and discloses a fly maggot breeding screening bed which comprises a first support, and shock absorber bodies are installed at the two ends of the two sides of the first support. According to the fly maggot breeding screening bed, when a user moves first clamping blocks to the two sides, connection between a first screen and a first support is removed, the user can take out the first screen from the interior of the first support, treat screened fly maggots or replace and clean the first screen, the user can operate more conveniently, and the user can use the fly maggot breeding screening bed more conveniently. The problem that the equipment is shut down for a long time due to the fact that the equipment needs to be maintained is solved, the first screen is completely taken out of the interior of the first support so that a user can thoroughly clean the first screen, the maintainability of the equipment is enhanced, the equipment can keep a good working state in the long-term operation process, and the service life of the equipment is prolonged. The service life of the equipment is prolonged, and the practicability and convenience of the equipment are improved.

The present application relates to fly breeding technical field, especially to a kind of fly breeding quantitative feeder.The present application provides such a fly breeding quantitative feeder, including electric slide rail, blanking box, first connecting frame, guide rod and quantitative pressing mechanism etc., electric slide rail is connected with blanking box for accommodating food, blanking box is connected with two first connecting frames, first connecting frame is slidably connected with two guide rods, and quantitative pressing mechanism is used to quantitatively press food.The present application drives blanking box, rotating plate and rotating rod to move left by controlling electric slide rail, and the contact between rotating rod and extruding rod will make the baffle plate move left, when rotating plate contacts with roller, air will enter connecting cylinder under the action of connecting rod and piston rod, when rotating plate is separated from roller, piston rod can extrude air in connecting cylinder to connecting box, so that pressing plate moves down, thereby automatically quantitatively feeding fly in breeding frame.

The application provides a taste-improved linalool embedded microcapsule feed additive and a preparation method thereof. The additive is a microcapsule composed of core material linalool and wall material, and the wall material comprises raw material matrix, black soldier fly larvae powder, fly maggot powder, edible gelatin, edible lactose and emulsifier; the fermented raw material matrix is prepared from bean curd residue, peanut cake, wheat bran and cassava residue through co-fermentation of lactic acid bacteria and yeast. The preparation method comprises the following steps: mixing the raw material matrix and wall material components to prepare a wall material aqueous solution, adding linalool emulsion, and then performing composite coagulation, glutamine transaminase cross-linking solidification and spray drying to obtain the product. In the application, the anti-nutritional factors of raw materials are removed through fermentation, the protein digestion and utilization rate is improved, the pungent smell of linalool is shielded with the help of gelatin and lactose, the volatilization and oxidation of linalool are slowed down, the feed palatability is greatly improved, the product stability is good, and the product can be widely applied to livestock and poultry breeding feed.

This invention aims to provide a modified maggot cultivation container for organic waste processing and maggot cultivation. The maggot cultivation container according to this invention consists of an organic waste collection box (1) which is the main container in the form of a rectangular box measuring 70-80 cm x 48-60 cm x 42.5-50.5 cm which functions as a space for decomposing organic waste as well as a medium for cultivating maggot larvae which on one of the walls is installed a Harvest Channel (2) in the form of a pipe with a certain slope which functions as a route for the transfer of prepupae to the harvest container automatically and a Collection Container (3) which is placed outside the Megabox (1) which is directly connected to the end of the pipe and functions to accommodate prepupae that come out through the Harvest Channel (2).The advantages of this invention are that it has a simple structure, is efficient, durable in use, low cost, the decomposition of organic waste by maggots can take place quickly, is odorless, the use of tools can be reached and applied easily by the community and the growth of cultivated maggots can be optimal for harvesting as fertilizer and alternative animal feed.

The invention relates to the technical field of feed processing and bioactive substance extraction, and particularly discloses a combined preparation method of antibacterial peptide based on fresh shrimp shells and an antibiotic-free feed premix. According to the method, fresh shrimp shell waste serves as a raw material and is prepared into slurry through pretreatment, and a culture medium containing energy substances and composite strains is prepared and used for breeding housefly maggots; and then, extracting the high-purity antibacterial peptide from the harvested fly maggots through the processes of homogenization, ultrasonic-assisted extraction, salting-out, dialysis and the like. Meanwhile, culture medium residues obtained after breeding and fly maggot extraction residues are mixed, dried and smashed, and then auxiliary materials such as probiotics, mineral substances and vitamins are added, so that the antibiotic-free feed premix is prepared. According to the method, full-chain and high-value utilization of the fresh shrimp shell waste is achieved, the high-value-added antibacterial peptide product and the high-nutrition antibiotic-free feed are synchronously produced, the process is compact, environmentally friendly and economical, and an innovative technical scheme and core raw material support are provided for antibiotic-free breeding.

1. Name of the product in this design: Lure Fishing Bait (Needle-tailed Maggot). 2. Purpose of this design: Fish bait for fishing. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

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.

The invention relates to the technical field of medicinal breeding of special insects, in particular to a method for improving digestion and absorption efficiency and antibacterial immune components of maggots, and the method comprises the following steps: preparing a fish-hawthorn-astragalus membranaceus fermented feed; continuous three generations of directional stress screening are carried out, offspring is used as next generation provenance, and a target population is obtained; the three continuous generations of directional stress screening are performed according to the following modes: first-generation screening: feeding larvae with fermented feed, and applying high-protein stress; the larvae are fed with fermented feed added with astragaloside, low-temperature stress is applied, and individuals with the immune globulin IMPI content larger than or equal to 600 mu g / g are screened; and third-generation screening: feeding the larvae with fermented feed, and applying high-protein and low-temperature composite stress. The fish-hawthorn-astragalus membranaceus fermented feed is prepared in combination with continuous three-generation directional stress screening, so that the effects of activating intestinal protease of maggots to improve the digestion efficiency, promoting immune cell differentiation to accumulate immune components, enhancing intestinal flora regulation and enhancing the digestion and immune synthesis capability are achieved.

The invention discloses a high-efficiency and low-cost method for extracting fly maggot chitin. The method comprises fly maggot shell pretreatment, deproteinization treatment, demineralization treatment, purification and drying. According to the method, enzyme-alkali synergistic step-by-step deproteinization is adopted; crude protein is preliminarily removed by optimizing a compound enzyme ratio (chitinase: cellulase) and an enzymolysis condition; and performing secondary deproteinization by adopting a low-alkali NaOH solution to thoroughly remove residual protein. By means of the mild demineralization technology, damage of strong acid to the fly maggot chitin structure is avoided, then EDTA is added to assist demineralization, and the demineralization efficiency is improved. And finally, performing low-temperature drying, so that the fly maggot chitin maintains a three-dimensional porous structure, the subsequent derivatization activity is enhanced, and the extraction of the high-purity fly maggot chitin is realized. The whole process reduces use of strong acid and strong alkali, and reduces production cost and environmental pollution.

The application discloses an indoor propagation device and method of leek maggot, and relates to the technical field of insect propagation. The application provides an indoor propagation device of leek maggot, which comprises a cover and a shell. The cover is arranged above the shell. A first air hole for air ventilation is arranged on the surface of the cover. A rearing dish for rearing leek maggots is arranged in the shell through a support frame. The application further discloses a propagation method of the indoor propagation device of leek maggot. The indoor propagation device and method of leek maggot are used, and the work of adding water, moisturizing, picking eggs and picking insects does not need to consume a large amount of manpower, so that the leek maggots can be continuously reared indoors without being affected by the external environment, and the leek maggot population is provided for subsequent experiments.

1. Name of the product in this design: Lure Fishing Bait (Small Maggot 1). 2. Purpose of this design: Fish bait for fishing. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention provides a method for inhibiting and killing blue-green algae by using fly maggot excrement, and belongs to the technical field of water body pollution abatement, after the fished blue-green algae is dehydrated and the carbon nitrogen ratio is adjusted, fly eggs or fly maggots are inoculated for biotransformation and separation to obtain fly maggot bodies and fly maggot excrement, and the fly maggot excrement is applied to inhibiting and killing the blue-green algae. On one hand, the obtained fly maggot excrement can be used for inhibiting and killing blue-green algae, and the algae inhibition rate can reach 95%; secondly, the fly maggot bodies can be used as high-protein feed to be applied to agricultural production; and thirdly, the salvaged blue-green algae is subjected to waste high-value resource utilization, so that closed loop of salvage-conversion-ecological prevention and control of the blue-green algae and ecological treatment of'treating waste with waste 'are realized, the overall treatment cost of the blue-green algae bloom is greatly reduced, and the method is suitable for comprehensive treatment of the blue-green algae in various fresh water bodies.

The invention discloses a preparation method and application of a traditional Chinese medicine extract for liver cancer. Pig lungs, lactobacillus plantarum, saccharomycetes and nitrifying bacteria are fermented, the fermented feed is fed to maggot larvae, the larvae are fed to the pre-pupal stage, after larvae are collected and freeze-dried, 95% ethyl alcohol is added, reflux extraction is conducted twice, extracting solutions are combined, reduced pressure distillation is conducted, and the traditional Chinese medicine extract is obtained. In-vivo and in-vitro experiments show that the extract can remarkably inhibit proliferation, clone formation and migration of human hepatoma cells HepG2, and the ICvalue of the extract is 442 mu g / mL; in a HepG2 tumor-bearing nude mouse model, tumor growth can be effectively inhibited, the tumor inhibition rate of a high-dose group (5.2 g / kg) reaches 49.23%, and the compound has no remarkable toxicity to main organs of a mouse. The anti-hepatoma activity of the maggot extract is systematically disclosed, and a material basis and an experimental basis are provided for developing a novel anti-hepatoma traditional Chinese medicine preparation.

The utility model discloses an activating device for fly maggot breeding. The activating device comprises a base, a main box body, a gas adjusting assembly, an activating tray, a driving assembly and a plurality of functional modules. The gas adjusting assembly realizes uniform distribution of gas through a gas mixing chamber and a flow equalizing plate; the activation tray is driven by the driving assembly to reciprocate and is combined with the vibration module to improve the activity of fly maggots; the humidity adjusting module and the illumination adjusting module cooperatively provide precise environmental conditions. Through the multi-module integrated design, the problems that an existing device is uneven in gas circulation and poor in activation effect are solved, the activation efficiency and quality of fly maggot culture are remarkably improved, and the device is suitable for large-scale culture scenes and has high practicability and popularization value.