208 results about "Soldier fly" patented technology

The invention relates to the technical field of insect grease extraction, and discloses a method for extracting hermetia illucens grease through hot pressing. The method comprises the following steps: (1) cooking hermetia illucens larvae in hot water at 40-75 DEG C for 5-15 minutes, and cleaning to obtain a larva material I; (2) drying the larvae I at the temperature of 60 to 80 DEG C, so as to obtain a larva material II with the water content of 55.0 to 67.5 weight percent; (3) mechanically squeezing the larva material II at the temperature of 80-100 DEG C to obtain slurry; and (4) centrifugally separating the slurry into an oil phase, a water phase and a solid phase, and recovering the oil phase to obtain the hermetia illucens grease. The method provided by the invention can significantly improve the yield and quality of the hermetia illucens grease extracted by hot pressing, and can effectively solve the problems of low high-valued utilization rate and low grease extraction efficiency of large hermetia illucens breeding factories.

The invention discloses an insect antibacterial peptide nutrient solution as well as a preparation method and application thereof, and belongs to the technical field of biology. Insect protein (fly maggot powder / hermetia illucens) and plant fiber (bran) are subjected to enzymolysis and then subjected to a pH gradient chelation process (5.0-7.0-8.5), metal ions (Fe < 2 + > / Mn < 2 + > / Zn < 2 + >) are added in stages for chelation, the chelation degree is larger than or equal to 91.4%, lentinan and alginate oligosaccharide are added for synergistic interaction, and finally the insect antibacterial peptide nutrient solution is obtained. Experiments prove that after the insect antibacterial peptide nutrient solution prepared by the invention is used for carrying out root irrigation treatment on plants, tomato yellow leaf curl virus or tomato spotted wilt virus can be remarkably prevented and treated, and the insect antibacterial peptide nutrient solution has high efficiency and persistence and conforms to the development direction of green plant protection.

The utility model discloses a hermetia illucens full life cycle display device which comprises a breeding area, a pupation area and an eclosion area which are communicated with one another, the breeding area is used for breeding eggs, the breeding area is communicated with the pupation area through an obliquely-arranged climbing channel, when the eggs are bred into old insects, the old insects climb to the pupation area through the climbing channel to be pupated, and the eclosion area is used for eclosion. A breeding observation opening is formed in the breeding area, and egg growth and climbing characteristics of the hermetia illucens can be observed and recorded through the breeding observation opening; the pupation area and the eclosion area are communicated through a vertically arranged flying-up channel, old insects become adults after cocooning, the adults fly into the eclosion area through the flying-up channel, the eclosion area is provided with a transparent cover, and the activity state of the adults in the eclosion area can be observed through the transparent cover. According to the utility model, the living characteristics and habits of hermetia illucens can be visually observed and recorded through the breeding observation port and the transparent cover, the recording and summarizing ability of students is improved through daily observation, and the operational ability is improved by operating equipment.

The invention relates to the technical field of agricultural cultivation, and discloses a device convenient for hermetia illucens to treat chicken manure, the device comprises a cultivation box, the inner top of the cultivation box is provided with a pretreatment mechanism, the pretreatment mechanism comprises a pretreatment box with holes, and the pretreatment box is fixedly connected to the cultivation box; a heating mechanism and a crushing and stirring assembly are arranged in the pretreatment box with the holes, the crushing and stirring assembly comprises a stirring piece arranged on the upper portion of the pretreatment box with the holes, a driver and a crushing piece located on the lower portion, and a driving shaft of the driver is fixedly connected to the top end of the stirring piece; the bottom end of the stirring piece is connected to the top of the crushing piece through a transmission mechanism, and the transmission mechanism comprises a plurality of grooves formed in the side wall of the crushing piece. The device has the following advantages and effects that stirring, crushing, heating and falling of chicken manure are achieved at the same time, pathogens of the chicken manure subjected to heating, crushing and stirring pretreatment are efficiently killed, and meanwhile the physical state, temperature and other conditions of the chicken manure are suitable for growth of hermetia illucens.

The present invention relates to a preparation method and application of a black soldier fly worm sand biomass carbon-based solid acid catalyst. The preparation method comprises the following steps: first, the black soldier fly worm sand is sieved with a sieve, and then the sieved black soldier fly worm sand is added to a sodium hydrosulfide solution and stirred and soaked for several hours. The pretreated black soldier fly worm sand is washed three times with deionized water and dried in an oven for 24 hours. Finally, the pretreated and dried worm sand is pyrolyzed and carbonized at high temperature in a nitrogen atmosphere for several hours to obtain a biochar-based solid acid catalyst material. The present invention uses biomass worm sand as raw material, which is cheap and easily available, reduces the production cost of solid acid catalysts and biodiesel, and improves the utilization value of renewable resources. In the present invention, the carbon-based material is pretreated with a sodium hydrosulfide solution, which not only improves the acid catalytic activity of the catalyst, but also improves the pore structure of the catalyst, thereby improving the catalytic activity of the carbon-based material as a whole, and is expected to become a highly competitive clean process route.

The invention provides a hermetia illucens protein-EGCG compound and a preparation method and application thereof, and belongs to the technical field of functional food, cosmetics or pharmaceutical preparations, and the preparation method comprises the following steps: mixing hermetia illucens larva powder with a sodium chloride solution, and stirring to extract protein; adjusting the pH value to 4.2-4.5 to precipitate protein, and cleaning and drying to obtain hermetia illucens protein powder; the method comprises the following steps: dissolving hermetia illucens protein powder in a PBS buffer solution to obtain a hermetia illucens protein solution, mixing the hermetia illucens protein solution with an EGCG solution, adjusting the pH value to 9, carrying out a stirring reaction, and carrying out dialysis and freeze-drying to obtain a hermetia illucens protein-EGCG covalent complex; and mixing the hermetia illucens protein solution with the EGCG solution, stirring for reaction, dialyzing, and freeze-drying to obtain the hermetia illucens protein-EGCG non-covalent complex. According to the invention, the EGCG is used for modifying the hermetia illucens protein, and the prepared emulsion stabilizer can improve the stability and oxidation resistance of the emulsion at the same time.

The invention discloses an areca-nut solid fertilizer for improving the content of catechin and precise nutrition of areca-nuts and application of the areca-nut solid fertilizer, and belongs to the technical field of fertilizer preparation. The preparation method comprises the following steps: mixing cassava straws, cassava residues, hermetia illucens sand, calcium superphosphate, quick lime and zymophyte, and carrying out first composting fermentation to obtain a first fermented product; and adding macroelements containing monopotassium phosphate, potassium nitrate, urea, calcium carbonate and magnesium sulfate in a specific proportion, microelements containing boron, zinc, copper, iron and manganese in a specific proportion and bacillus subtilis into the first fermented product, carrying out second composting fermentation, and carrying out aging treatment to obtain the betel nut solid fertilizer. The prepared betel nut solid fertilizer can accurately provide nutrients according to the requirements of betel nuts for various nutrient elements, and negative effects on soil due to excessive nutrient elements are avoided; meanwhile, the content of areca catechin is increased, and the nutritional value of the areca catechin is enhanced.

The utility model relates to a kind of light supplementing device for black soldier fly adult reproduction, light-collecting mechanism includes rotating disc, stand and multiple light-collecting tubes, stand is installed on rotating disc, and the light-collecting tube is installed in the upper portion of stand and can be relatively rotated by rotating shaft, and the light-collecting tube is fixed with convex lens in one end of barrel body, and light fiber fixing sleeve is equipped on the bottom plate of other end, and the light receiving side of light guide fiber installed on light fiber fixing sleeve is located at the focal point of convex lens, and the output side of first motor installed on base is connected with vertical shaft, and the second motor installed on stand is connected with rotating shaft, and multiple light sensors are installed on cylinder seat, each light sensor sends the signal collected to industrial computer, and industrial computer receives the signal of light sensor, and controls the operation of first motor and second motor.The utility model can supplement light by light guide fiber, automatically adjust the position of gathering tube according to sunlight, improve the hatching rate of insect eggs and the survival rate of larvae.

The invention relates to a method for producing a water environment protective agent by fermenting hermetia illucens larva slurry, and belongs to the technical field of microbial fermentation. According to the present invention, the hermetia illucens larvae are adopted as the main raw material, the main raw material is ground into the slurry through the colloid mill, the small amount of the carbon source is supplemented, the Phaffia rhodozyma CGMCC NO.29217, the Bacillus coagulans CGMCC NO.5233 and the Clostridium butyricum CGMCC NO.4729 are subjected to the mixed bacteria synergistic fermentation, and the produced product can be widely used in the aquaculture and other application scenarios. Fermented hermetia illucens larva serous fluid is rich in astaxanthin, a fermented product has obvious acid fragrance and no peculiar smell, the total number of probiotics is larger than or equal to 5.0 * 10 < 8 > cfu / g, the pH value is smaller than 4.50, and the content of small molecule active polypeptide (acid soluble protein) of the fermented product is increased by 2.5-3 times compared with that before fermentation. Bacillus subtilis CGMCC (B) 63501 is used as indicator bacteria to detect that the content of bacteriostatic active substances after fermentation of hermetia illucens larva serous fluid is larger than 1.0 g / kg, pathogenic bacteria such as salmonella, vibrio parahaemolyticus and vibrio cholerae are not detected, and normal-temperature storage can be achieved. The preparation method is low in production cost, easy to operate, safe and free of residues, and the economic benefits of aquaculture can be improved.

The utility model relates to the technical field of machine waste bioconversion, in particular to hermetia illucens kitchen waste treatment equipment which comprises an incubation box body, a feeding hopper is arranged in the middle of the top of the incubation box body, a rectangular guide groove is formed in the inner wall of the rear side of the incubation box body, and driving blocks capable of moving transversely are symmetrically arranged in the rectangular guide groove. The outer side of the driving block is rotationally connected with a movable scattering plate, a built-in overhead plate is arranged at the bottom of the incubation box body, the four corners of the bottom of the built-in overhead plate are connected with the inner bottom wall of the incubation box body through supporting columns, and dynamic ventilation mechanisms are arranged on the two sides of the incubation box body. According to the hermetia illucens kitchen waste treatment equipment, uniform distribution and good ventilation of kitchen waste in the hatching area can be achieved, the feeding efficiency and growth speed of hermetia illucens larvae are remarkably improved, meanwhile, equipment maintenance is simplified, and the stability and efficiency of the treatment process are enhanced.

The invention relates to the technical field of hermetia illucens, and discloses hermetia illucens breeding filtering equipment which comprises a spraying shell, an air inlet pump is arranged on one side wall of the spraying shell, the air outlet end of the air inlet pump communicates with the interior of the spraying shell through an air inlet pipe, a first transition pipe is vertically arranged at the top of the spraying shell, and a second transition pipe is arranged at the bottom of the spraying shell. The top end of the first transition pipe is provided with a horizontally-arranged second transition pipe through a connecting bent pipe, and the bottom of the second transition pipe communicates with a plurality of purification cylinders through connecting pipes. And odor and harmful gases generated in the breeding process of the hermetia illucens are effectively purified step by step. In the spraying shell, gas is subjected to preliminary filtration, spray atomization and multi-layer filtration, and harmful components such as ammonia gas, hydrogen sulfide and sulfur dioxide and suspended particles in the gas are removed through efficient physical adsorption, chemical reaction and particle capture.

The invention discloses oil gel based on hermetia illucens oil as well as a preparation method and application of the oil gel, and relates to the technical field of biological medicines. According to the oil gel based on the hermetia illucens oil, the hermetia illucens oil is used as a grease matrix, and a stable lipid network structure is constructed by combining monoglyceride from hermetia illucens and vegetable wax. The hermetia illucens oil is derived from an animal lipid metabolism system, the fatty acid chain length distribution, the polarity characteristic and other aspects of the hermetia illucens oil are highly similar to those of a human skin cuticle lipid system, a continuous lipid covering layer can be formed on the surface of a burn wound, and the wound barrier condition is effectively improved; meanwhile, antioxidant fat-soluble components contained in the hermetia illucens oil are beneficial to reducing the local oxidative stress level of the wound surface and improving the microenvironment of the wound surface. The oleogel provided by the invention is suitable for external nursing of burn wounds, has dual functions of bionic barrier construction and antioxidant synergistic regulation, and can provide a novel and efficient biomedical material for burn wound repair.

The present invention provides compositions and methods for inducing suspended animation in neonate larvae of beneficial fly, particularly larvae of the Black soldier fly. During the suspended animation, the larvae show extended shelf-life and improved shipment durability. The suspended animation is reversible, and upon exposure to standard rearing conditions the larvae reach comparable maturity to corresponding non-suspended larvae.

The application discloses a preparation method of insect manure organic fertilizer, which comprises the following materials: test wheat bran with a particle size of 150 um, fermentation feed and black soldier fly insect manure. The application takes black soldier fly combined with microorganism processing of pineapple processing waste as the object, studies the influence of feed proportion with pineapple processing waste as the main feeding raw material on the growth performance of black soldier fly, the nutritional quality of black soldier fly dry insects, the conversion effect of pineapple processing waste and the reduction rate, improves the utilization rate of pineapple processing waste, and obtains suitable breeding black soldier fly larvae feed proportion, so that the black soldier fly larvae obtain higher social value and ecological benefits.

This invention discloses an automatic feeding vehicle and a black soldier fly larvae farming process. Key technical features include a vehicle frame with wheels at the bottom and a material bin on the frame. The material bin is equipped with a first weight detection unit. A material outlet extends from the bottom of the material bin along the width of the farming pond, and a feeding roller is rotatably connected to the outlet. The material is pushed out of the outlet by the rotation of the feeding roller, thereby controlling the discharge speed. The material bin also includes an outlet adjustment unit to control the length of the outlet. This automatic feeding vehicle integrates multiple functions, automating various processes, reducing manpower, and improving farming efficiency. It also achieves precise control of the feeding weight and uniform feeding along the farming pond.

The invention provides a compound feed additive for relieving stress response of marine fishes, which is prepared by the following steps: mixing raw materials such as hermetia illucens protein and the like to prepare a premix, and embedding the premix by using a lac-glycyrrhizic acid system to prepare lac microcapsules; then modifying the fucoidin by adopting glycyrrhizin and gamma-linolenic acid, embedding rhodosporidium palustris and bacillus pumilus by using the fucoidin to prepare compound bacterium nano-particles, and finally mixing the lac microcapsules and the compound bacterium nano-particles in proportion. According to the invention, excessive secretion of cortisol of marine fish can be effectively inhibited, hermetia illucens protein provides rich nutrition and reduces muscle decomposition, and compound microorganisms are beneficial to maintaining intestinal microecological balance and improving the utilization rate of nutrition. The prepared compound feed additive can be directly splashed into a culture or transportation water body or added into a feed, so that the stress reaction of the marine fish is effectively relieved, the survival rate of the marine fish is increased, and powerful support is provided for culture of the marine fish.

The invention discloses a molecular docking screening method and application of hermetia illucens protein antioxidant peptides, and relates to the technical field of biologication.The method comprises the following steps that S1, hermetia illucens protein is prepared through enzymolysis, wherein hermetia illucens defatted protein powder serves as a raw material, enzymolysis is conducted through pepsin under the enzymolysis conditions that the pH is 2.0, the temperature is 40 DEG C, the enzyme adding amount is 3% of the protein mass, the enzymolysis time is 3 h, and enzymolysis liquid is obtained; after the reaction is finished, inactivating, centrifuging, collecting supernatant, and freeze-drying to obtain hermetia illucens protein hydrolysate; according to the molecular docking screening method and application of the hermetia illucens protein antioxidant peptide, the molecular docking technology is specifically applied to efficient screening of the hermetia illucens-sourced antioxidant peptide, KEAP1 is taken as a key target, high-activity candidate peptide is rapidly and accurately positioned from massive enzymolysis peptide fragments, and the screening efficiency of the hermetia illucens-sourced antioxidant peptide is improved. The defects that a traditional blind screening method is large in workload, long in period and high in cost are overcome, and the screening efficiency and the success rate are remarkably improved.

The invention provides a hermetia illucens larva integrated processing technology which comprises the following steps: after hermetia illucens larvae are subjected to cleaning, flash sterilization and grinding treatment, carrying out first centrifugal separation to obtain a first solid phase and a first liquid phase; drying and crushing the first solid phase in any proportion to obtain insect powder; performing second centrifugal separation on the first liquid phase to obtain a first oil phase, a second liquid phase and a second solid phase; decolorizing and deodorizing the first oil phase to obtain hermetia illucens refined oil; mixing the second liquid phase and the second solid phase, performing enzymolysis treatment, and performing third centrifugal separation to obtain a third liquid phase and a third solid phase; carrying out spray drying on the third liquid phase to obtain high-protein insect peptide powder; mixing the third solid phase and the first solid phase according to any proportion, fermenting, and concentrating to obtain the fermented insect pulp. According to the method, hermetia illucens refined oil, hermetia illucens powder, fermented hermetia illucens pulp and high-protein hermetia illucens peptide powder are synchronously produced, the resource utilization rate is remarkably increased, and integrated high-value processing of hermetia illucens larvae is achieved.

The invention relates to the technical field of hermetia illucens breeding, in particular to a hermetia illucens breeding box capable of treating kitchen garbage, which comprises a breeding treatment box body, a crushing fermentation assembly arranged at the top end in the breeding treatment box body, a residue cleaning assembly arranged in the crushing fermentation assembly, and a larva growth box arranged at the middle end in the breeding treatment box body, a pupation box is arranged in the breeding treatment box body, an adult eclosion box is arranged in the breeding treatment box body, a passive temperature maintaining assembly is arranged on the right side in the crushing and fermenting assembly, and a smell inducing assembly is arranged on the right side in the adult eclosion box. According to the hermetia illucens breeding box capable of treating the kitchen garbage, by arranging the crushing and fermenting assembly, large garbage can be preliminarily crushed, meanwhile, the garbage gliding speed is reduced, the contact time with air is prolonged, and natural fermentation is promoted. Meanwhile, fermentation heat production is prolonged through a speed reduction structure, heat recycling is achieved through a passive temperature maintaining assembly, and insect population management energy consumption is reduced.

The invention relates to the technical field of insect resource utilization, and discloses a comprehensive utilization method for extracting protein and grease from insects, which comprises the following steps: selecting hermetia illucens as a raw material, crushing, adding water with the weight 2.5-3.5 times that of the raw material, and stirring and mixing; grinding the mixture to 40-120 microns through bone paste grinding equipment; adding chitinase, lipase and protease which account for 0.015-0.035% of the total amount, and carrying out enzymolysis at 52-58 DEG C for 3.5-6.5 hours; raising the temperature to 90-100 DEG C and carrying out enzyme deactivation for 25-35 minutes; homogenizing by a colloid mill until the particle size is 3-15 microns; solid residues, a grease phase and a liquid protein phase are separated out through a disc type centrifugal machine; carrying out spray drying on the liquid protein phase to obtain degreased insect protein powder with moisture less than 6%; and standing and layering the oil phase, and filtering with a 0.2-1.2 micron filter membrane to obtain the refined insect oil with the acid value of less than 2mgKOH / g. According to the invention, the quality and nutritional value of the protein product are improved, the equipment blockage risk and energy consumption are reduced, and the applicability of the grease food-grade standard is improved.

The invention discloses a method for producing a fish and shrimp pond water quality conditioner by using hermetia illucens larvae. The clean and sanitary feed raw materials with a specific ratio are used as the black soldier fly larva culture material, and the culture material is not only suitable for growth of the black soldier fly larvae, but also suitable for water quality conditioning of fish and shrimp ponds after transformation. The culture material is converted into the fish and shrimp pond water quality conditioner by utilizing the biological characteristics of hermetia illucens larvae. The water quality conditioner can effectively reduce ammonia nitrogen, nitrite and harmful pathogenic bacteria of the fish and shrimp pond, treat water quality pollution of the fish and shrimp pond, stabilize water quality and improve the fish and shrimp culture success rate.

The utility model relates to a movable hermetia illucens breeding device, the simplest structure of which comprises a movable cabinet body and at least one hermetia illucens breeding device, the movable cabinet body is provided with a first compartment and a second compartment, one side wall of the first compartment is provided with a feeding port, and the other side wall of the second compartment is provided with a discharging port. And the at least one hermetia illucens breeding device is arranged in the second compartment. Particularly, a first channel is arranged between the first compartment and the second compartment, so that organic waste thrown into the first compartment through the throwing opening can enter the second compartment through the first channel, and further enters the at least one hermetia illucens breeding device. Therefore, the organic waste is decomposed by a plurality of hermetia illucens bred in the at least one hermetia illucens breeding device.

The invention provides a feed additive for improving the hypoxia tolerance function of micropterus salmoides. The feed additive is prepared from the following raw materials in percentage by mass: 20% of arachidonic acid and the balance of maltodextrin. The invention also provides a feed composition of the feed additive. The feed is prepared from the following raw materials in percentage by mass: 450 per mill of fish meal, 50 per mill of fermented hermetia illucens pulp, 69.5 per mill of enzymolysis chicken powder, 60 per mill of chicken liver powder, 60 per mill of enzymolysis soybean meal, 75 per mill of fermented soybean meal, 60 per mill of cottonseed meal, 29 per mill of dextrin, 40.5 per mill of cassava starch, 23 per mill of soybean oil, 23 per mill of linseed oil, 15 per mill of monocalcium phosphate, 5 per mill of choline chloride, 1 per mill of a micropterus salmoides premix, 1 per mill of zeolite powder and 20 per mill of a feed additive. The feed composition is used for improving the hypoxia tolerance of the micropterus salmoides. According to the invention, arachidonic acid is used as a functional active substance to prepare the hypoxia stress resistant functional feed, and the addition of arachidonic acid can significantly activate liver angiogenesis genes, promote the liver angiogenesis level and improve the hypoxia tolerance of largemouth bass.

The utility model relates to the field of hermetia illucens breeding, and discloses a hermetia illucens breeding device based on kitchen waste solid residue separation, the hermetia illucens breeding device comprises a breeding box, the top surface of the breeding box is fixedly provided with a treatment box, the top surface of the treatment box is provided with a conveying shell, the conveying shell is internally and fixedly provided with a circular net cylinder, and the circular net cylinder is fixedly provided with a feeding port; a solid residue conveying mechanism is arranged in the circular mesh cylinder, a crushing box is fixedly installed on the portion, close to the outer surface of the top, of the conveying shell in a penetrating mode, the bottom face of the crushing box is fixed to the outer surface of the circular mesh cylinder, and a fermentation treatment assembly is arranged in the treatment box. The solid residues can be effectively fermented, germs and parasite eggs in the solid residues can be effectively removed in the solid residue fermentation process, the possibility that the germs and parasite eggs breed and spread in the breeding box is reduced, on the other hand, the physical and chemical properties of the solid residues are changed through fermentation, the solid residues become more palatable, and the feeding enthusiasm of the hermetia illucens can be improved.

The invention relates to the technical field of hermetia illucens breeding, in particular to a hermetia illucens larva lightproof creeping and screening coupled fecula sorting device which comprises a rack and a hopper, a cross screen is arranged in the hopper and comprises a plurality of screen shafts which are arranged in parallel and rotate in the same direction, and a plurality of screen tooth racks are installed on the screen shafts; the optical screening mechanism comprises an annular movable screen fixed on the rack, and one end of the annular movable screen is arranged below the discharge hole of the hopper; the at least one conveying belt is arranged in the annular cavity of the annular movable screen in a penetrating manner; a plurality of movable plates which are arranged side by side are arranged at the bottom of the annular movable screen, and the areas, corresponding to the conveying belt, of the movable plates can be turned from the horizontal state to the vertical state; the shading shell is arranged on the annular moving screen in a covering manner; and the image recognition device is arranged above the annular moving screen and comprises a plurality of image recognition cameras and a controller. The device is not easy to block and has a good fecula separation effect.

The application belongs to the technical field of black soldier fly breeding, and discloses a modular black soldier fly breeding system, which comprises at least one cabin body, at least one breeding module is arranged in the cabin body, each breeding module has a side for discharging material, and a conveying device corresponding to the side for discharging material of the breeding module is arranged in the cabin body, and the conveying device has a conveying surface for receiving material; wherein the breeding module comprises a support body, at least one breeding frame is connected to the support body through a rotating shaft along the longitudinal direction, each breeding frame can rotate around the rotating shaft to discharge material, and an opening and closing component is arranged on the side for discharging material of the breeding frame, and when the breeding frame discharges material, the opening and closing component is opened to open the corresponding side of the breeding frame to form a discharging port; and the rotating shaft is connected with a discharging driving assembly. The application can realize modular breeding, can realize automatic feeding, conveying, discharging and conveying, and can facilitate waste gas treatment, so that the breeding efficiency is greatly improved.

This invention relates to the field of insect resource utilization and agricultural waste treatment technology, specifically to a high-linoleic acid black soldier fly oil, black soldier fly larvae, and their applications. The method for raising black soldier fly larvae includes the following steps: black soldier fly eggs are hatched and placed in a hatching substrate for rearing; after obtaining larvae, they are inoculated into a culture feed and then harvested to obtain black soldier fly larvae; high-linoleic acid black soldier fly oil is further extracted. This invention provides a novel insect-based source for obtaining linoleic acid by precisely matching the feed substrate and harvesting time, without relying on traditional plant oil crops. During the high-linoleic acid oil harvesting window, the crude protein content of black soldier fly larvae remains at a relatively high level of 58%~65%. The wheat bran and cassava residue used in this invention are inexpensive and widely available agricultural processing by-products, resulting in low production costs and achieving resource utilization of waste through bioconversion.

The utility model relates to an efficient and environment-friendly hermetia illucens kitchen waste treatment device which comprises a reaction tank body, a rectangular protective cover is arranged at the upper end of the reaction tank body, a placement plate area is arranged on the left side of the rectangular protective cover, a sealing movable partition plate is arranged between the placement plate area and a feeding area, and a hermetia illucens incubation cavity is formed in the inner side of the reaction tank body. A garbage dumping cavity is formed in the right side of the hermetia illucens incubation cavity; movable plates are uniformly arranged in the placement plate area, and the lower sides of the movable plates are fixedly connected with porous egg collecting plates; by arranging the placing plate area, eggs of hermetia illucens are placed in the reaction tank body through a porous egg collecting plate and hatched in the reaction tank body, then kitchen waste needing to be treated is poured at the other end, the space of the reaction tank body and the kitchen waste needing to be treated is opened through a movable partition plate, and the reaction tank body is placed in the placing plate area. And when the porous egg collecting plate needs to be replaced, the porous egg collecting plate can be easily replaced and cleaned only by utilizing a lifting handle on the movable plate.

The utility model relates to the related technical field of breeding devices, and discloses a hermetia illucens ground breeding device which comprises a breeding basin, a reinforcing base is fixed to the bottom of the breeding basin, a breeding basin opening bearing frame is fixed to the upper portion of the breeding basin, mounting grooves are formed in the two sides of the interior of the breeding basin, and traction plates are inserted into the mounting grooves; a culture bearing seat is fixed to the bottom of the traction plate, the culture bearing seat is placed on the lower portion of the interior of the culture basin, a protective cover used for protecting the upper portion of the culture basin is installed on the top of the culture basin opening bearing frame, and air holes are formed in the protective cover; a protective net for protecting the inner side opening of the air hole is arranged in the protective cover, so that the hermetia illucens can be better protected, the hermetia illucens are not easy to climb out, the organic feed is not easy to leak out, the ventilation effect of the hermetia illucens is better ensured, and meanwhile, the hermetia illucens bred in the breeding basin can be better and quickly taken out.