107 results about "Pupa" patented technology

The invention discloses a method for efficiently trapping young tilapia mossambica. The method is mainly composed of specially-made baits and an improved ground cage. The bait is prepared from the following components: 20% of silkworm chrysalis meal, 20% of acete chinensis meal, 20% of earthworm powder, 12% of wheat germ powder, 11% of lamellar algae powder, 10% of snowflake powder, 5% of vital gluten and 2% of vanillin. The content of animal-derived protein in the bait is increased, so that strong fishy smell can be quickly diffused after the bait enters water; and the flaky algae powder, the snowflake powder and the wheat germ powder can form a suspended atomization belt around the bait, so that the bait is continuously peeled off, and the fish luring and retaining effects are better. The vanillin is added, so that the bait emits sweet milk fragrance, and surrounding tilapia mossambica can be effectively attracted. The following improvements are made on the ground cage: an anti-escape design is added; a bait bag is hung near the fish inlet; the space of a fish collecting area is expanded, so that the capturing efficiency is improved.

The invention relates to a regulation and control method for synchronous eclosion of middle and later-stage pupae of a silkworm cross variety, and belongs to the technical field of silkworm improved variety breeding. The method aims at solving the problems that existing strong low-temperature inhibition causes pupa physiological injury and synchronous regulation and control in the middle and later periods are insufficient. According to the technical scheme, after cocoons are cut and pupae are identified in the middle stage of pupa body development, female and male pupa forms are observed every day, quantitative scoring is conducted, and comprehensive development scores of two groups are calculated and compared; therefore, differentiated temperature protection is performed on male pupa groups which develop quickly or slowly, and meanwhile, the residual development time difference of the two parties is estimated according to a pre-established development progress comparison table. When the time difference exceeds a set threshold value, physical stimulation is applied to the lagging party, and if the lagging party enters a key window before eclosion, a nutritional agent is synchronously sprayed and supplemented; and after the development of the two parties reaches the standard, differential photosensitive management is executed to trigger synchronous eclosion. The method is mainly used for improving eclosion synchronism and health degree of pupae in silkworm seed production, so that silkworm egg quality is improved.

The invention provides full-fat silkworm chrysalis meal as well as a preparation method and application thereof, and relates to the technical field of food processing. The invention discloses a preparation method of full-fat silkworm chrysalis meal, which comprises the following steps: pulping fresh cocoon silk reeling silkworm chrysalis or / and fresh and alive silkworm chrysalis at low temperature, removing silkworm chrysalis skin, adding a proper amount of cyclodextrin and a pH regulator, carrying out pulse type emulsification treatment at low temperature by adopting a high-speed shearing emulsifying machine, and then freeze-drying to obtain the full-fat silkworm chrysalis meal. The full-fat silkworm chrysalis meal is high in activity, high in protein-grease fusion degree, good in stability and free of fishy smell.

The utility model relates to the field of textile equipment, in particular to a cocoon and pupa separating device which comprises a conveying disc and is characterized in that a conveying track used for conveying silkworm pupae is arranged on one side of the conveying disc, and a separating device used for separating cocoons and pupae is arranged on one side of the conveying track. A cutting assembly used for cutting silkworm pupae open is arranged in the separating device, a taking assembly used for pushing in and taking out cocoons and pupae is arranged in the separating device, a blocking plate used for blocking the cocoons and pupae from falling off is arranged in the separating device, and clamping plates used for fixing the cocoons and pupae are arranged in the conveying disc. According to the cocoon and pupa separating device, cocoons and pupae are cut open through conveying of the conveying track by means of the conveying disc and the cutting assembly, and meanwhile the cocoons and pupae are separated through the taking assembly.

The application discloses a high-quality and high-yield cultivation method of wasp pupa cordyceps, and belongs to the field of artificial cultivation technology of rare medicinal and edible fungi. The method selects frozen wasps at each day age of mature larva stage to metamorphic stage as main raw materials of culture medium, and the culture medium is comprehensive in nutrition and high in quality. The cordyceps cultivated by the method contains high medicinal and nutritional components such as cordycepin, amino acid and cordyceps polysaccharide, and the content of cordycepin is particularly outstanding. The application has high safety and is not affected by environmental factors. The application adopts a pipette injection method, and the culture medium is prepared through normal pressure sterilization or high pressure sterilization. The number of wasp pupae inoculated per hour is 20 times that of the prior art, and the bacterial contamination rate can reach 100%. The application solves the problems of labor-intensive, time-consuming and low bacterial contamination rate of the current manual injection method, shortens the time for the insect body to be fully covered with bacteria by more than one week, and increases the yield by more than 3 times. The application is convenient for large-scale production, and has novelty, creativity and wide application value.

The invention refers to a container (1) that can be used for storing, transporting and for inoculating silk-free pupae. The container (1) includes a tray (2) having a flat surface (5) and a plurality of wells (4) formed on the surface (5), wherein each well (4) is configured for accommodating a pupa (8). The container (1) also includes a lid (3) having a plurality of openings (6), wherein the tray (2) and the lid (3) are configured to be coupled to each other, such that the lid (3) is placed on the flat surface (5), at least partially, closing the wells (4). The wells (4) and the openings (6) are arranged, such that when the tray (2) and the lid (3) are coupled together, each well (4) is accessible through one of the plurality of openings (6). The container is stackable for an optimum and cost-efficient secure transportation.

The invention relates to the field of food processing, in particular to tussah pupa protein-based 3D / 4D printing slurry as well as a preparation method and application thereof, and the tussah pupa protein-based 3D / 4D printing slurry comprises the following components in percentage by mass: 5-20% of tussah pupa protein, 5-10% of link / arthropod protein, 0.1-10% of fungal polysaccharide, 0.1-10% of globular protein, 0-5% of nutritional natural colorant and the balance of water. The tussah pupa protein-based food produced by the 3D / 4D printer has the characteristics of individuation, functionalization, nutrition, innovation and the like, and can achieve special complexity and curved surface degree, so that the product is more attractive to consumers; in the transportation process, the unique shape can be effectively kept so as to reduce the risk of being damaged on a logistics chain line, and the application range is wide.

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

Provided is a culture medium for enhancing the content of cordycepin from Cordyceps militaris, wherein the culture medium comprises Hermetia illucens adult insects. According to the present invention, the culture medium can ensure a significantly higher cordycepin yield than conventional grain-based media or pupa-based media by means of a method for extracting cordycepin from Cordyceps militaris cultured using Hermetia illucens adult insects as a host.

The invention relates to a method and a kit for detecting parasitism of parasitic wasps in vivo in a pupal stage, in particular to a method and a kit for detecting parasitism of drosophila pupae and horny hairy bees, and belongs to the technical field of molecular biology and insect parasitism detection. The detection method comprises the following steps: extracting genome DNA of a to-be-detected drosophila pupa tissue; carrying out PCR (Polymerase Chain Reaction) amplification by using a primer pair by taking the obtained DNA as a template; and detecting whether a basic group as shown in SEQ ID NO: 3 exists in a PCR product or not. A primer pair used in the detection method is composed of a forward primer TRdroS and a reverse primer TRdroR. The detection kit comprises: a primer pair; a reaction system required by the PCR reaction; the basic group as shown in SEQ ID NO: 3 is used as a positive control. The method has the following advantages: the detection specificity is high; the detection sensitivity is high; operation is simple and detection period is short; the method is suitable for large-scale sample detection.

The utility model relates to the technical field of tussah pupa processing, and discloses a cooling storage device for tussah pupa processing, which comprises a long box body and a box door arranged at one end of the long box body through a hinge, cooling components are respectively arranged on the upper side and the lower side of one end of the long box body, and a containing component is arranged in an inner cavity of the long box body in a drawing mode. An operator places tussah pupae in an inner cavity of a square long box in a distributed mode, then the square long box where the tussah pupae are placed is placed in an inner cavity of an embedded groove, limiting blocks at the two ends of the outer wall of the square long box are inserted into an inner cavity of a concave groove, a cooling agent in a cooling agent storage box enters the inner cavity of the embedded groove from a hollow cylinder, and then the tussah pupae are placed in the inner cavity of the embedded groove. Due to the fact that the breathable net layer is arranged at the bottom of the square long box, cold air can enter the square long boxes placed at different positions and heights in the inner cavity of the embedded groove through the breathable net layer, meanwhile, an operator can directly lay the tussah pupae at the upper end of the breathable net layer in a flat mode, and the tussah pupae can be stored more evenly in a cold mode.

The utility model relates to the technical field of mosquito experiments, and discloses an accurately adjustable pupa separating device which comprises a bottom plate, a fixing plate, an adjusting plate, an adjusting stud and a dial hand wheel, the fixing plate is vertically fixed on the front side of the bottom plate, the adjusting plate is arranged on the front side of the fixing plate, the adjusting plate gradually inclines towards the rear side from top to bottom, and the dial hand wheel is arranged on the adjusting plate. A gap exists between the adjusting plate and the fixing plate to form a separation channel, connecting through holes are formed in the upper portion and the lower portion of the adjusting plate respectively, adjusting studs are inserted into the connecting through holes, the rear ends of the adjusting studs extend out of the connecting through holes and are in threaded connection with the bottom plate, springs are arranged on the adjusting studs in a sleeving mode, and the springs are located between the adjusting plate and the bottom plate. The front end of the adjusting stud extends out of the connecting through hole and is provided with a dial hand wheel, and the rear side of the dial hand wheel abuts against the front side of the adjusting plate. The device can be used for separating larvae and male and female pupae of mosquitoes in the mosquito breeding process, and is simple and convenient to operate and high in separation efficiency.

This utility model relates to an automatic unwinding device for live tussah silkworm pupae, including an unwinding liquid tank. A drive motor is installed at one end of the unwinding liquid tank, and the output shaft of the drive motor extends into the device housing and connects to a roller. Multiple first leakage holes are opened on the surface of one end of the roller, and multiple cocoon-filling grids are opened on the surface of the roller. Fresh tussah silkworm cocoons are loaded into the cocoon-filling grids on the surface of the roller. This utility model has the ability to operate stably in low temperature and normal pressure environments, can automatically achieve constant temperature control, and can automatically rotate to allow fresh tussah silkworm cocoons to enter and exit the low temperature alkaline unwinding liquid, thereby ensuring that the pupae inside the cocoons can obtain sufficient oxygen supply. Its heating has a temperature control function, which can effectively ensure the unwinding effect of the alkaline solution. In addition, it is more flexible and mobile, improving production efficiency and reducing resource waste while having lower requirements for working environment conditions.

The present application relates to a kind of artificial feeding method of eucalyptus moth whole life cycle, belong to biological control technical field, egg mass is concentrated room temperature to hatch;Larva feeding environment is dark, temperature 23℃±2℃, humidity 70%±10%, 1~2 age larva group is fed with shiitake, 3~12 age larva is fed with fresh eucalyptus stem dry or branch dry;Pupa pre-feeding environment is same with larva, after body color changes into black brown, pupa is moved into emergence cage, keeps humidity 80%±10%, temperature 25℃±2℃, female pupa is 2℃~3℃ higher than male pupa, dark;Emergence adult is placed into net cage with length width height 9.6m×4m×8m and no light source in periphery, keeps female and male sex ratio in net ≤1:3 so that female and male moth copulation and lay eggs.The present application can make eucalyptus moth complete whole generation, its environmental condition is easy to control, feed is easy to obtain, simple operation, workload is small, especially solve the problem that adult mating is difficult and difficult to breed offspring.

The invention belongs to the technical field of ectropis grisescens breeding, and discloses an ectropis grisescens breeding device with a pupa collecting barrel, which comprises a breeding box, an inner box fixedly connected to the inner wall of the breeding box, and a cover plate detachably mounted on the outer wall of the top end of the inner box; the fixing mechanism is arranged on the cover plate; the drawing mechanism is arranged in the inner wall of the inner box; the pupa collecting barrel is arranged on the outer wall of the inner box through a connecting mechanism; wherein the fixing mechanism comprises a fixing block, the inner wall of the fixing block is fixedly connected with a clamping plate A, and the inner wall of the fixing block is slidably connected with a moving block; through cooperation of structures such as the clamping plate B and the fixing rod, fixation of multiple groups of tea branches can be relieved at the same time, when the insertion block is pressed and the clamping plate B is pulled, fixation of one group of tea branches can be relieved independently, the tea branches are taken out and put in again, operation is flexible, and independent operation can be carried out under the condition that fixation of the other tea branches is not affected.

An automatic silkworm cocoon harvesting machine belongs to the field of agricultural machinery technology. It includes a frame / conveyor, a sorting device, a cocoon-shaving device, a discharge hopper, and a pupa-shell screening device. The sorting device is installed above the input end of the conveyor, with a feed inlet at the top. Multiple cocoon-sorting grooves are set on the surface of the sorting conveyor belt, corresponding to the cocoon-carrying grooves on the conveyor's cocoon-carrying plate. The cocoon-shaving device is located in the middle of the upper part of the conveyor. A cocoon-shaving differential belt is positioned below the cocoon-carrying plate inside the conveyor, contacting the cocoons in the grooves and moving in the opposite direction to the plate, driving the cocoons to rotate. The cocoon-shaving blades correspond to the center of the grooves, completing the cutting of the outer periphery of the cocoons. The discharge hopper is installed below the output end of the conveyor. The pupa-shell screening device is located below the discharge hopper, receiving and screening the material. The lower output end of the pupa-shell screening device has a silkworm pupa outlet, and the upper output end has a cocoon shell outlet. This invention features high output, high speed, and low cost.

The application discloses an indoor large-scale artificial breeding method of land firefly luciola cruciata, and relates to the technical field of insect breeding, in particular to an indoor large-scale artificial breeding method of land firefly luciola cruciata, which comprises the following steps: step one, construction of a breeding room; step two, dividing the breeding room into multiple breeding areas by using water ditches; step three, breeding of insects; step four, pupa period management; step five, management and mating and egg laying of adult stages; step six, egg hatching; step seven, breeding of newly hatched larvae and young larvae; and step eight, breeding of middle-aged and old larvae. The indoor large-scale artificial breeding method of land firefly luciola cruciata can keep a relatively constant and suitable temperature in summer and winter, keep a suitable breeding environment, greatly save manpower, achieve the goal of high-efficiency artificial indoor large-scale breeding of fireflies, greatly improve the breeding efficiency, and reduce the breeding cost of the fireflies.

The utility model belongs to the technical field of lepidoptera insect breeding, and particularly relates to an automatic pupa collecting lepidoptera insect breeding box which comprises a breeding box body, a breeding box cover, a pupa collecting cluster and an excrement collecting groove. The feeding box is provided with the insertable pupa collecting cluster, the habit that lepidoptera insects search for cracks to spin silks, cocoon and pupate is utilized, mature larvae are attracted to be mounted on the cluster and pupae, pupa collecting efficiency is greatly improved, and the situation that pupa bodies are damaged and eclosion cannot be achieved due to manual pupa picking is avoided; the excrement collecting groove is formed in the bottom of the feeding box, so that insect excrement in the box can be easily collected, the excrement cleaning working efficiency in the insect feeding process is greatly improved, and the pathogenic bacterium infection condition caused by contact between accumulated insect excrement and insect bodies is avoided; the breeding box is provided with a temperature and humidity sensor and an air supply system, once it is detected that temperature and humidity deviate from a set range, a cold air or warm air or humidifier can be triggered to be started, and meanwhile the situation in the box can be monitored in real time.

This invention relates to the field of silkworm cocoon processing technology. Addressing the problems of low efficiency and poor accuracy in existing methods of cocoon cutting, pupa removal, and sex identification, which rely on manual operation, this invention discloses an automated cocoon cutting and pupa identification device. The device includes a cocoon-laying device with an array of holes for clamping mechanisms, a vibrating platform driven by a shaking motor, a cocoon cutting mechanism for opening the cocoons, a first horizontal drive component, a first lifting drive component, and a suction cup picking device with an array of suction cups, a conveying device for receiving and conveying silkworm pupae, and a pupa identification device arranged along the conveying device and including an image acquisition unit and a processing unit. The suction cup array adsorbs silkworm pupae from the open cocoons at the adsorption positions and lowers them onto the conveying device at the conveying positions. The image acquisition unit acquires images of the morphological end of the silkworm pupae's abdomen, and the processing unit identifies sex characteristics based on these images and outputs the male / female identification result. This device can automate the cocoon cutting, pupa removal, and pupa sex identification operations, and is suitable for large-scale processing of silkworm pupae in the sericulture industry.

The invention relates to a method for inferring a silkworm chrysalis stage development process based on trimethyl lysine hydroxylase. The method comprises the following steps: (1) constructing a correlation model of relative transcription expression quantity of a trimethyl lysine hydroxylase gene and a reference gene of a silkworm chrysalis sample of a variety to be detected and pupal stage development time; and (2) determining the relative transcription expression quantity of the trimethyl lysine hydroxylase and the reference gene in the silkworm chrysalis to be detected, and calculating the pupal stage development time according to the correlation model obtained in the step (1). According to the method, the development process of one or more silkworm chrysalis can be accurately measured, errors caused by traditional visual inspection can be reduced, a new detection method is provided for deducing the pupal development process of the silkworms, and an important basis is provided for judging moth formation time in silkworm seed production work.

The invention discloses application of knockout Seroin2 gene expression in preparation of a silkworm pure naked pupa strain, and a homozygous silkworm strain with Seroin2 gene function defects is successfully cultivated by knocking out a Seroin2 gene. Due to the fact that the strain cannot spin and cocoon, the strain has the following remarkable characteristics that firstly, due to the fact that the capability of spinning and cocooning is lost, silkworms directly become naked pupae, and manpower and material resource input in the cocoon cutting link in the edible silkworm pupa processing process is fundamentally omitted; secondly, energy originally used for knotting silk is completely transferred to pupa bodies, the pupa bodies are promoted to be obviously enlarged, and the pupa weight is obviously increased. The strain has outstanding performance in the aspects of reducing resource investment and improving production efficiency, and has wide application prospects and important economic value.

The present invention relates to the technical field of pest control, and specifically relates to a bait containing a fungus of the genus Cercospora and use thereof in controlling red imported fire ants. The bait is characterized in that the bait comprises soybean powder, corn flour, cicada pupa powder, flour, sesame oil, honey, a preservative, and a cake of the fungus of the genus Cercospora; 36 g of soybean powder, 30 g of corn flour, 20 g of cicada pupa powder, 5 g of flour, 2.5 g of sesame oil, 1 g of honey, and 0.5 g of preservative are prepared into 95 g of dry powder; the bait containing the fungus of the genus Cercospora has a good control effect on red imported fire ants, and the preparation method of the fungus and the bait is simple, and the materials are easy to obtain.

The application discloses a kind of scalable production's bee pupa cordyceps cultivation method, belong to precious edible mushroom artificial cultivation technical field, select frozen honeybee in mature larva period to metamorphosis period each day old pupa body as culture medium main raw material, through normal pressure sterilization or high pressure sterilization production culture medium, using pipette gun injection method, such as every hour inoculation amount is 20 times of prior art, bee pupa cordyceps culture medium dyeing bacteria success rate can reach more than 98%, such as solve the current by hand injection method inoculation speed slow, time-consuming, dyeing bacteria rate poor drawbacks, and dyeing bacteria period time can be shortened by more than one week, bee pupa cordyceps single bottle yield is more than 2 times of prior art, high safety performance, it is favorable to scale production.The bee pupa cordyceps active ingredient cordycepin content is very high, medicinal value is big, development prospect is wide, not only can drive more beekeeping person to make money, also opens another piece of sky of precious medicinal and edible mushroom industrial production.

The invention relates to the technical field of food processing, in particular to a silkworm pupa protein emulsion stability regulation and control method for high-salt food, which comprises the following steps: performing degreasing, alkali extraction, acid precipitation, separation, washing, neutralization, desalination and drying treatment on dried and ground silkworm pupae to obtain silkworm pupa protein powder; preparing a phosphate buffer solution, adding NaCl into the phosphate buffer solution to adjust the ion strength, and dispersing the silkworm pupa protein obtained in the step S1 into the buffer solution. Through the synergistic effect of ionic strength regulation and control, high-saturation oil phase selection and heat treatment, the problem of emulsion instability caused by conformation disorder and aggregation of silkworm pupa protein in a high-salt environment is effectively solved, and the emulsion with the ionic strength of 0.40 M can be stably kept for 60 hours without obvious phase separation after being subjected to heat treatment; the regulated silkworm pupa protein emulsion has uniform particle size distribution, proper zeta potential and excellent rheological properties, and meets the processing and storage requirements of high-salt food.

The invention relates to the field of biological prevention and control, in particular to a biological prevention and control method for spotted wing drosophila based on double-organism temperature control and a research method. The temperature for releasing the Pseudocera pupae is 18 DEG C. At 14 DEG C, no parasitic wasps emerge from the spotted wing drosophila melanogaster; the intrinsic growth rate and the periodontal growth rate of the pupa are obviously lower than those of the spotted wing drosophila at the same temperature; the optimal net parasitism rate, the weekly-limited parasitism rate and the stable parasitism rate of the Pachyrhizus pupae are observed at the temperature of 26 DEG C, but simulation data show that the number of the Pachyrhizus pupae populations can be remarkably reduced under the condition that damage is reduced by releasing a large number of Pachyrhizus pupae at the temperature of 18 DEG C; the high reproductive capacity of the Drosophila melanogaster at 22 DEG C and 26 DEG C obviously reduces the biological control efficiency of the Drosophila melanogaster, which indicates that more than thousands of times of parasitic wasps are needed and the control time is too late; and the long egg laying days and egg laying period at 18 DEG C are beneficial to the biological control efficiency.

The present invention relates to the technical field of separation devices, and proposes an efficient silkworm excrement separation device and method for producing white silkworm pupa. The device adopts the form of horizontal feeding and vertical shaking to realize the separation of white silkworm pupa and silkworm excrement. During the separation process, multiple layers of mulberry leaves can be relatively peeled off, and the separation effect is better and more practical. The device comprises a screening net, a shaking structure, a cloth structure and a main structure. The main structure comprises a mounting frame and a gantry frame. The gantry frame is fixedly connected to the mounting frame, and an insertion frame is slidably connected to the gantry frame. An electric lifting rod is installed at the top of the gantry frame, and the lifting rod of the electric lifting rod is connected to the insertion frame. The cloth structure comprises a rotating plate, which is rotatably connected to the insertion frame. A follow-up elastic component is installed between the rotating plate and the gantry frame. A magnetic mounting component is installed at the bottom end of the rotating plate. The mounting frame is equipped with an alternating feeding component, and the alternating feeding component matches the magnetic mounting component. The gantry frame is fixedly connected to a suspension bracket, and the suspension bracket is slidably connected to the lifting frame.

The invention discloses a medicine for improving reproductive capacity, which is prepared by taking male tussah pupae as a raw material, the male tussah pupae of which the effective accumulated temperature is 160-200 DEG C after diapause is relieved are completely adopted to replace male silkworm moths, the medicine for improving reproductive capacity is prepared, and the preparation cost of the medicine is greatly reduced. Animal (mouse) experiment results show that compared with 100% male tussah moth powder, the prepared medicine can obviously promote the capture frequency and ejaculation frequency of mice, shorten the ejaculation incubation period and improve the reproductive capacity, and the effect is better.

The invention relates to the technical field of food and / or medicine, and provides a cicada pupa small-molecule active peptide and a preparation method and application thereof.The preparation method comprises the steps that cicada pupa serves as a raw material, and the small-molecule active peptide is prepared through extraction, enzymolysis, macroporous resin separation and sephadex separation; the obtained small molecule active peptide has remarkable ACE inhibitory activity and good antioxidant activity, and shows huge application potential in the fields of drug development, health care product development, functional food addition and the like.

The invention discloses a tenebrio molitor breeding device and method, and relates to the technical field of tenebrio molitor breeding equipment.The tenebrio molitor breeding device comprises a frame body and a separation box assembly; the separation box assembly comprises a separation box, a pupa separation sieve, a first fecula sieve, a second fecula sieve and a turnover sliding plate. The middle part of the separation box is rotationally connected to the frame body; the fecula sieve I and the fecula sieve II are correspondingly mounted at openings in the top end and the bottom end of the separation box; the insect and pupa separating screen is fixed to the middle in the separating box, a first breeding chamber is formed between the first fecula screen and the insect and pupa separating screen in the separating box, and a second breeding chamber is formed between the second fecula screen and the insect and pupa separating screen in the separating box. Pupa output holes communicated with the first breeding chamber and the second breeding chamber are formed in the positions, corresponding to the insect and pupa separating sieves, of the two opposite side walls of the separating box; overturning sliding plates capable of rotationally opening and closing the pupa output holes are hinged to the two opposite side walls of the separation box; the overturning sliding plate can be connected with the output end of the insect and pupa separating sieve to output pupae. According to the invention, larvae and pupae and pupae and adults can be conveniently and effectively separated, the breeding efficiency is improved, and the breeding cost is reduced.

The invention discloses a new cordyceps sinensis strain CHYOs104 and an artificial culture method thereof, and relates to the technical field of cordyceps sinensis strains and culture methods, the strain is separated from a 580m cordyceps sinensis producing area at an altitude of 4 in Nanqu county in Tibet, the strain is preserved in the China Center for Type Culture Collection (CCTCC), the preservation date is 2025-06-25, and the preservation number is CCTCC NO: M20251478. In a parallel test of three batches of 3-instar larvae of 1500 small gold hepialus armoricanus, the CHYOs104 + egg yolk culture medium enables the bombyx batryticatus rate to reach 62.2 + / -1.8% and the grass rate (the bombyx batryticatus successfully grows sporocarp of more than or equal to 2 cm) to reach 70.7 + / -2.1%, repeatability is achieved, the bombyx batryticatus rate and the grass rate are increased, and batch culture production can be achieved.