88 results about "Botfly" patented technology

The invention discloses albumen powder richening in antimicrobial peptide fly maggot, a preparation method for the albumen powder and a feed additive of the albumen powder. The albumen powder richening in the antimicrobial peptide fly maggot is prepared by a method comprising the following steps of: (1) feeding flies, luring the flies to lay eggs and feeding larva by using feed after incubation; (2) conducting ultrasound induction on the larva; (3) continuously feeding, collecting the larva, washing, conducting disinfection treatment, and conducting tissue homogenate smashing; and (4) filtering, treating filtrate at 0-5 DEG C, removing surface lipid compositions, drying to obtain the albumen powder; adding auxiliary materials in the albumen powder, pelletizing to obtain the feed additive. A ultrasound stimulation mode under specified conditions is adopted to induce the larva to enable an antimicrobial peptide active ingredient content in a body of a housefly to obviously improve, and the feed additive has certain growth promotion and disease-resistant strengthening effects on litopenaeus vannamei, crucian and the like.

The invention provides large-scale fly larvae breeding equipment and an application method thereof. The set of large-scale fly larvae breeding equipment comprises a boiler room, a Delia platura breeding room, a young larvae breeding room and an operating platform, a fermenting tank and a manure dried yard arranged below a steel frame shed; and the application method of the set of large-scale fly larvae breeding equipment comprises the following steps of: (1) heating the Delia platura breeding room and the young larvae breeding room by using a dual-use (steam and hot water) atmospheric boiler, and maintaining the indoor temperature at 20-30 DEG C; (2) breeding of Delia platura; (3) processing of a culture medium; and (4) breeding of young larvae. The method provided by the invention uses a novel thermal insulation material to build the breeding houses and further realize heat preservation in the winter and thermal insulation in the summer with low heating cost, thus realizing ceaseless breeding of fly larvae in all the year round; the method can improve one-step manure-drying and humidifying processes, ensure constant dryness and humidity conditions of a pig manure culture medium for young larvae breeding, and ensure the breeding quality; in addition, an automatic larvae manure separation manner is used for reducing the artificial culture and improving the breeding efficiency.

The invention provides multilayer intermittent movable fly maggot breeding equipment with high-water-content materials. The fly maggot breeding equipment comprises a fly maggot separator, a batch feeding device, a breeding device, an auxiliary charger, a collecting conveying belt and a control device. The batch feeding device comprises a trolley and a batch feeder arranged on the trolley and capable of doing reciprocating motion perpendicular to a track for batch feeding; the breeding device comprises a plurality of breeding assemblies arranged at intervals, each breeding assembly comprises multiple layers of breeding conveying belts vertically arranged in parallel, and one ends of the breeding conveying belts are arranged on the side of the track; the auxiliary charger is arranged between any two breeding assemblies; the collecting conveying belt is arranged below the other ends of the breeding conveying belts and connected with the fly maggot separator; the control device is electrically connected with the trolley, the batch feeder, the breeding assemblies, the auxiliary charger, the collecting conveying belt and the fly maggot separator. The multilayer intermittent movable fly maggot breeding equipment with the high-water-content materials has the advantages of being highly automatic, high in space use ratio and breeding efficiency and capable of achieving large-scale, efficient, factory-like and industrialized application of fly maggots.

The invention discloses a method for breeding fly larvae and earthworms by kitchen garbage. The method is characterized in that the kitchen garbage is treated by the following steps: fermenting the kitchen garbage in a vacuum condition; regulating pH to 5-8; crushing, filtering and dewatering the kitchen garbage to obtain residual slag; adding 30%-50% of dried pig manure, dried cow manure, peanut straw powder, corn straw powder, other straw powder or mixture; putting the mixture to a fly larvae culture dish, paving the mixture in 5-10 thickness; adding fly eggs; maintaining the room temperature to be 30-35 DEG C and humidity to be 50-70% so that the fly eggs become fly larvae and then become maggots; after separating maggots, repeatedly performing the above steps by the residual slag till only fibrous material is remained in the residual slag; and adding the residual slag to the earthworm breeding base to breed earthworms. The method overcomes the problem that the utilization efficiency of the kitchen garbage after being treated by composting method is low, eliminates soil pollution, reduces air pollution and achieves recycling of the garbage.

The invention provides a chicken manure feed for feeding housefly larva. The invention belongs to the field of artificial feeding of insects, and relates to a preparation method and a use method of feed for the housefly larva. The chicken manure feed adopts the following formulas: 60%-70% of dry chicken manure and 30%-40% of chaff powder (which is obtained by smashing rice hull) or sawdust, which are mixed with each other to prepare a base feed. The use method of the base feed comprises the following steps of: mixing and evenly stirring the base feed and water according to the weight ratio of 1:1.8-2.0, filling into a plastic box with the specification of 58cm*40cm*12cm, wherein the weight of material in each box is 7.2kg-7.5kg, collecting proper housefly eggs, feeding under the temperature of 26-30DEG C and the humidity of 60%-80%, and separating the larva from composts after 4-5 days to obtain the pure fresh fly eggs. The housefly larva is fed by the formula, and each box can collect 750g-800g of the larva, i.e., each kilogram of the composts can produce 300g-320g of fresh housefly eggs, so that the raw material cost of the chicken manure feed is less than that of wheat bran and rice bran powder by 75%-103%. According to the feed with the formula, not only can the housefly larva be fed at low cost, but also the resource utilization efficiency of the chicken manure can be further improved.

The invention discloses a method for preparing high-activity fly maggot protein on the basis of soybean dreg bred fly maggots and belongs to the technical field of fly maggot protein preparation. Soybean dregs are taken and preprocessed, the soybean dregs, distillers' grains and distilled water are mixed and ground, yeast powder is added, a fly maggot culture is obtained, the fly maggots are cultured, collected larvae are mixed with water and lipase after being frozen and ground, and the high-activity fly maggot protein is prepared through ultrasonic oscillating processing, dialysis and overnight and spraying and drying. The method has the advantages that preparation steps are simple, sulfur-containing amino acid in the protein is not damaged in the preparation process, the ash content of the product is low, quality of the obtained fly maggot protein is good, compared with other products, the activity is increased by 22% or above, and compared with other methods, the extraction rate is increased by 12% or above.

The invention provides a method for preparing insect protein with blood-fat reducing function, which comprises cultivating house fly larva, homogenating and separating. By employing fore treatment and hyperfiltration technology suitable for mass production, the active protein content in the maggot can be increased substantially. The maggot protein prepared thereby has very strong actions of lowering serum cholesterol and triacyl glycerol.

The invention provides an ecological-like culture method of glyptosternon maculatum fries. Hatching is performed in parallel tanks, after fries appear for 10 days, microparticle compound feed and chironomidae larvae are adopted for food intake, and the fries are transferred to an ecological-like culture system for culture after being cultured for 20 days and fed with fly maggots. The ecological-like culture system comprises a reservoir, a cement tank, a net cage and a temperature control device, wherein the net cage is placed at the tank bottom of the cement tank, a shading net is set up abovethe net cage, a layer of sand is laid at the bottom of the net cage, and hollow bricks are arranged above the sand; an ultraviolet sterilization device and an aeration device are arranged in the reservoir, a water outlet of the reservoir is connected with a water inlet of the temperature control device, and a water outlet of the temperature control device is connected with a water inlet pipe of the net cage through a pipeline; and a drain pipe is arranged at the bottom of the cement tank. Ecological-like culture of glyptosternon maculatum is truly realized, and the fries have high survival rate and grow well.

The invention discloses an artificial breeding method of predatory mites of phytoseiidae. The technological process of the artificial breeding method comprises preparing liquid feed, feeding the predatory mites after the liquid feed is packaged and breeding the predatory mites. The liquid feed is packaged into a small capsule through elongated package materials and placed into a breeding device and the predatory mites are added into the breeding device to be cultivated and bred. The liquid feed comprises 20 mg every mL of compound vitamin B5 and 20 mg every mL of vitamin C5 and also comprises the following components, by volume, 10 to 30% of egg yolk, 10 to 30% of milk, 2 to 10% of honey, 10 to 50% of fly maggot homogenate, 10 to 50% of flour mite homogenate, 0.5 to 3% of preservatives and the balance water. According to the artificial breeding method of the predatory mites of the phytoseiidae, the process operation is simple, the requirements for the breeding environment are low, the breeding effect on the predatory mites is good and the large-scale industrial production can be formed.

The invention provides a method for improving yellow sand trionyx sinensis egg production. The method for improving the yellow sand trionyx sinensis egg production is characterized in that parent trionyx sinensises at the age of 2-3 are selected according to a ratio of 4-6:1 of mother trionyx sinensises to father trionyx sinensises, and are placed into a pond special for being used for egg laying. 20-30g calcined lime is placed in each cube water in the pond, and the pond is designed to be filled with flowing water. From May to the end of August, a feeding method that a breeder feeds flour weevils and ampullaria gigas to soft-shelled trionyx sinensises in a first day, the breeder feeds fly maggots and fish meals to the soft-shelled trionyx sinensises in a second day, the breeder feeds the flour weevils and the fish meals to the soft-shelled trionyx sinensises in a third day, and the breeder feeds the ampullaria gigas and the fly maggots to the soft-shelled trionyx sinensises is regarded as a cycle to feed the soft-shelled trionyx sinensises repeatedly. A place for the soft-shelled trionyx sinensises to bask is arranged in the pond. The soft-shelled trionyx sinensises are enabled to bask for 30-60minutes per day, filament lamps are used as light sources in rainy days, and the filament lamps are turned on for 1-5h every night. The purpose of turning on the lamps is to attract insects at night, and if the soft-shelled trionyx sinensises see the insects, the soft-shelled trionyx sinensises can get out of water to prey on the insects naturally. Under the lamplight, the soft-shelled trionyx sinensises can absorb luminous energy to promote absorption of calcium. The egg production of the yellow sand trionyx sinensis is improved by 20-30% through the breeding method.

This invention discloses a preparing method and usage of the anti-AIDS grease of housefly larva and its fatty acid. It cleans larvae in water, dries them until the content of water is below 16% when the vacuum is below 0.01 Mpa, crushes them, adds organic solvent for extraction, separates the solid and liquid phase, and recycles the solvent by evaporation to get larvae. It adds neutral lipase into the watered buffer solution of sodium mono-hydrogen phosphate and sodium dihydrogen phosphate with pH6.0~8.0, adds the neutral lypase to 180 to 200 activity international units per ml. Then it adds the grease of larva into the buffer with their volume ratio of 1:0.8~1.3, stirring until stopping the reaction, separates after rest for the oil phase, then washes with the same volume of water, evaporates the oil phase to get the lava fatty acid.

The invention belongs to the artificial feeding field of insects, and particularly relates to a method for refeeding fly maggots with leftovers of wheat bran after being utilized for the cultivation of housefly larvae. The method comprises the following steps: performing alkaline hydrolysis and fermentation on the leftovers of wheat bran after being utilized for the cultivation of the housefly larvae, blending with fresh wheat bran in a certain proportion to prepare a housefly larvae compost for breeding the housefly larvae. According to the method, the recycling of the leftovers is fully realized, the application amount of the wheat bran during the production process of the fly maggots is greatly reduced, and the cost of raw materials is reduced by two to three times. The method provides powerful technical support for utilizing the wheat bran to breed the fly maggots cleanly with a low cost.

The invention relates to the technical field of fly maggot breeding, and discloses a fly maggot breeding device. The fly maggot breeding device comprises a main body and a sealing cover, the main bodyis an annular block, the upper wall surface of the main body is fixedly connected with the sealing cover capable of being opened through a hinge, the sealing cover is a circular plate, the shape andsize of the sealing cover are matched with those of the upper wall surface of the main body, two movable holes are symmetrically formed in the outer wall surface of the main body, the two movable holes are through holes with arc-shaped sections, sliding holes are formed in the inner walls of the sides, close to each other, of the two movable holes, the two sliding holes are grooves with arc-shapedsections, and the two sliding holes are in communication with hollow areas inside the two movable holes. According to the fly maggot breeding device, by arranging the two pull rings, if the main bodyneeds to be moved, the two pull rings can be slid into the corresponding limiting holes, and then the main body is lifted to a designated position by lifting the two pull rings upwards, so that the placement position of the main body is conveniently adjusted according to actual conditions during use, and the flexibility during use is improved.

The invention discloses a propagation method of a fly maggot. The method is characterized in that a strong light, a heater and a fly breeding housing are arranged in a fly maggot room; fly luring food is arranged in the fly breeding housing; a maggot bed is also arranged in the fly maggot room; a fermentation culture substrate is fed into the maggot bed and stacked into strips, then an egg collection substance is placed, eggs are covered with an egg mass after the eggs are laid, then water retention and temperature preservation are performed to breed the maggots, and adult maggots are collected after the fly maggots are automatically separated. According to the method, the fly maggots can be produced on a large scale, and the defect that no device special for large-scale productive propagation is available in the present propagation method and device of the fly maggots and only small trays and buckets can be used for simple small-scale propagation but cannot adapt to large-scale production is overcome.

The invention relates to a fly maggot heat-resistant protein extract and a preparation method thereof. The fly maggot heat-resistant protein extract prepared by the steps of rinsing and sterilizing of fresh fly maggots, extraction of crude protein, removal of heat-labile protein, desalination, freeze-drying and the like has remarkable anti-diarrhea effect. According to the preparation method, loss of effective substance of fly maggots during conventional processes such as sun-drying is reduced greatly since fresh fly maggots are used as medicine directly; extracting solution contains essential substances such as buffer salt and antioxidant which can effectively prevent inactivation of the effective substances; fly maggots are homogenized completely by the extracting solution in rational proportion so that cells of fly maggots are ruptured, the effective substances in bodies of the fly maggots are released completely, and dissolution of the effective substances of the fly maggots is improved; and anti-diarrhea effect of the fly maggot heat-resistant protein extract is improved further by procedures of centrifugal degreasing, impurity removal, removal of heat-labile components by water bath and the like after homogenization.

The invention provides a stacked rack for cultivating hermetia illucens larvae and fly maggots by kitchen waste. The stacked rack comprises a stacked rack front piece, a stacked rack back piece, a stacked rack base, a plurality of biotransformation culture pots used for cultivating hermetia illucens larvae and fly maggots and (n+1) layers of smooth strips, wherein the stacked rack front piece comprises supporting upright posts and front part cross beams; the stacked rack back piece comprises supporting upright posts, back part cross beams and back part vertical support upright posts; and the stacked rack base comprises a base cross beam and a nested base. Through the multilayer stacked rack and the stacked assembly of the multilayer stacked rack, the three-dimensional cultivation of the hermetia illucens larvae and fly maggots and the reutilization of the kitchen waste are realized; the space occupied by the three-dimensional cultivation is small; meanwhile, the assembly, dismounting and transportation are convenient; through the dismountable smooth strips, the goal of smoothly pushing and pulling the culture pots is achieved; labor consumption can be reduced; the space utilizationrate is high; the structure intensity is high; repeated utilization can be realized; and the economic benefits are high, and the like.