170 results about "Camphor" patented technology

This invention provides a breathable plaster matrix for application and its preparation method, belonging to the field of polymeric dressings and plasters. The plaster matrix raw materials include terpene-modified rosin beeswax, hydrogenated rosin glyceryl ester, camellia oil, castor oil, stearic acid hydrophobically modified microcrystalline cellulose, zinc oxide, glycerin, coated citric acid, sodium bicarbonate, polyethylene glycol, camphor, and menthol. The terpene-modified rosin beeswax is prepared by reacting rosin and α-pinene in the presence of di-tert-butylperoxyisopropylbenzene, followed by the addition of white beeswax and maleic anhydride, and then the addition of trimethylolpropane. The stearic acid hydrophobically modified microcrystalline cellulose is microcrystalline cellulose coated with stearic acid. The coated citric acid is citric acid coated with hydrogenated castor oil. This invention's plaster matrix significantly improves skin breathability, application comfort, and biocompatibility while ensuring sufficient adhesion, formability, and drug loading capacity.

The invention discloses a composite agent for preventing and treating forest diseases and insect pests and a preparation method thereof, and relates to the technical field of forest disease and insect pest prevention and treatment. The composite agent is composed of a natural active extract, a synergistic auxiliary agent and a repair conditioning agent, the natural active extract comprises a melia azedarach fruit-leaf extract, a camellia seed meal extract, a pinus massoniana needle leaf extract and a camphor tree bark extract, and the composite agent has broad-spectrum insecticidal and bacteriostatic effects; a tea residue modified penetrant and early indica rice starch sustained-release microspheres are adopted as the synergistic auxiliaries, so that the adhesiveness and infiltration capacity of the pesticide on waxy leaves are remarkably improved, and long-acting sustained release of active ingredients is realized; the restoration regulator is moso bamboo vinegar, can promote the growth of new shoots of trees and the synthesis of chlorophyll, and enhances the stress resistance of the trees. All the components are synergistically prepared through a green process, the combined effect of multiple components is fully played, insect and disease prevention, long lasting period and ecological restoration integration are achieved, and an efficient and ecologically compatible novel plant protection technical scheme is provided for forest health management and sustainable development.

The invention relates to the technical field of external traditional Chinese medicine plasters, in particular to a yang-activating, cold-removing and pain-relieving ointment and a preparation method thereof. The analgesic ointment is prepared by taking black sesame oil and yellow lead as matrixes and assisting coarse medicinal materials with the effects of warming yang, dispelling cold, promoting blood circulation and dredging collaterals and fine medicinal materials (musk, camphor, myrrh, frankincense and the like) through the steps of treating the medicinal materials, extracting, refining oil, adding the yellow lead to form the ointment, removing fire toxin, adding the fine materials, spreading and the like. The traditional Chinese medicine composition does not contain western medicine components, can warm yang and dredge vessels, dispel cold and wind and eliminate dampness, promote blood circulation to remove meridian obstruction and remove blood stasis, and relieve swelling and pain, and is suitable for treating various orthopedic and rheumatism diseases such as acute and chronic lumbar and cervical diseases, knee joint hyperosteogeny, sciatica and scapulohumeral periarthritis. The ointment is large in drug loading capacity, capable of being administrated for a long time, good in long-term curative effect, not prone to relapse after healing, capable of being directly applied without heating, convenient to use, free of deterioration in two years at the normal temperature, small in irritation, low in anaphylaxis and high in safety.

A pest control composition includes from about 4 wt % to about 10 wt % of sodium lauryl sulfate; one or more C5 to C9 hydrotropic salt; from about 1 wt % to about 10 wt % of one or more active ingredients selected from the group consisting of corn mint oil, peppermint oil, spearmint oil, rosemary oil, thyme oil, citronella oil, clove oil, cedarwood oil, cinnamon oil, geranium oil, eugenol, 2-phenylethyl propionate, menthol, menthone, thymol, carvone, camphor, methyl salicylate, p-cymene, linalool, geraniol, cinnamyl acetate, cinnamic alcohol, cinnamaldehyde, citronellol, eucalyptol / 1,8-cineole, alpha-pinene, bornyl acetate, gamma-terpinene, and combinations thereof; and from about 60 wt % to about 95 wt % of water. The pest control composition exhibits a water peak in a 2H spectrum having a width encompassing 90% of the area of the entire water signal of about 50 Hz or more, as determined by the 2H NMR Method.

This invention relates to a compound fragrance essential oil, belonging to the field of fragrance technology, and solves the technical problems of existing fragrance essential oils, such as single aroma layers, poor fragrance retention, and easy component separation. This fragrance essential oil, by weight percentage, consists of 0.05wt%~0.10wt% polyethylene glycol, 9.00wt%~10.00wt% linalool, 0.50wt%~1.00wt% violet essential oil, and the balance being glyceryl acetate. The components are scientifically proportioned and compounded to produce a synergistic effect. Polyethylene glycol emulsifies and solubilizes, ensuring uniform mixing without separation. The sweet camphor floral scent of linalool blends harmoniously with the rich floral scent of violet essential oil. Glyceryl acetate acts as a carrier to enhance the fragrance retention stability of the essential oil. The final fragrance essential oil has a fresh, natural, rich, and long-lasting aroma. The formulation of this invention has been verified by professional testing institutions, confirming the authenticity and effectiveness of the components, the reasonable proportioning design, and the readily available raw materials. It can be directly compounded and used, applicable to multiple fields such as daily chemicals, food, and aromatherapy, with broad application prospects.

The application provides a traditional Chinese medicine composition for treating diarrhea, and relates to the technical field of traditional Chinese medicine pharmacy. The application provides a traditional Chinese medicine composition for treating chronic diarrhea, which is prepared from madder, yuyulang, camphor tree bark, white peony root, jujube, licorice, lily, trichosanthes root and heron herb. The drugs are used together to have the functions of tonifying the spleen and stomach, astringing the lung to stop diarrhea and warming the middle and promoting qi. The traditional Chinese medicine composition can effectively relieve and improve the clinical symptoms of patients with chronic diarrhea, such as diarrhea, loss of appetite, lassitude and fatigue, and has a remarkable curative effect, so it is worthy of further clinical promotion and application.

The application provides a preparation process of Miaogukanghuoluo oil and belongs to the technical field of medicinal oil production. The process comprises the following steps: S1, preparing raw materials with a certain weight ratio: Sanqi 3.5%-4%, Chuanqiong 4.5%-5%, wintergreen oil 5%-6%, menthol 7.5%-8%; S2, after Sanqi and Chuanqiong are processed and qualified, they are poured into a feeding pipe together with menthol, camphor and borneol, a rotating assembly is used to crush and pulverize the medicinal raw materials, and the crushed medicinal powder is fully mixed; S3, a user pours wintergreen oil, pine oil, clove oil and Shancang oil into the bottom of the installation shell through an oil inlet pipe in proportion, so that the medicinal oil mixture is prevented from adhering to the surface of the stirring assembly and causing medicinal waste; S4, the fully mixed medicinal oil mixture is placed and bottled to obtain Miaogukanghuoluo oil. The rotating assembly is arranged to prevent solid particles from affecting the overall medicinal effect of the huoluo oil, and the stirring assembly is arranged to further improve the mixing effect of the medicinal powder and medicinal oil.

The invention provides an antibacterial and anti-inflammatory traditional Chinese medicine compound preparation and a preparation method thereof. The compound preparation is prepared from the following raw materials in parts by weight: 10 to 30 parts of fructus forsythiae, 10 to 25 parts of flos chrysanthemi, 15 to 40 parts of rhizoma imperatae, 5 to 10 parts of herba menthae, 0.5 to 3 parts of borneol and 0.1 to 3 parts of camphor. The main innovation point of the formula is that triple mechanisms of clearing away heat and toxic materials, repairing mucous membranes and rapidly relieving pain are innovatively fused; instantaneous mucous membrane permeation is realized through volatile components (borneol, mint and camphor), and itching and pain are quickly relieved; forsythia suspense-chrysanthemum-couch grass root synergistically inhibit release of inflammatory factors and radically diminish swelling, and the specific functions are as follows: forsythia suspense has antibacterial and antiviral effects and inhibits streptococcus in throat; chrysanthemum has the effects of clearing liver fire, relieving heat toxin and eliminating mucosal hyperemia; the couch grass root can promote salivation, moisten dryness and repair damaged mucosa; mint is capable of quickly relieving itching and promoting transmembrane absorption of the medicine; borneol is used for instantly cooling and easing pain and opening a cell channel; and camphor and local anesthesia enhance the pain relieving time efficiency.

The utility model discloses a crystal separation device of an borneol crystallizing tank, which relates to the technical field of crystal separation of borneol and comprises a bottom plate, an L-shaped plate fixedly connected to the upper surface of the bottom plate, a hydraulic push rod fixedly mounted on the upper surface of the bottom plate, a placing disc fixedly mounted at the top end of the hydraulic push rod, and a solid body of the borneol crystallizing tank placed on the placing disc. And a clamping turnover mechanism and a separating mechanism are arranged on the L-shaped plate. According to the utility model, through the arrangement of the clamping and overturning mechanism and the separating mechanism, the clamping and overturning of the borneol crystallizing tank entity and the efficient separation of borneol in the tank can be realized, the separated borneol can smoothly slide down and be collected, and the automatic separation operation of the borneol is completed.

The application relates to the technical field of cat litter preparation, and discloses a mixed cat litter with antibacterial and color indicating functions and a preparation method thereof. The components of the mixed cat litter are mixed anthocyanins, sodium bentonite, taros, and honeysuckle in a mass ratio of 0.5-1.5:4:4:0.5-1.5. The mixed anthocyanins are a mixture of black carrot anthocyanins and camphor tree fruit anthocyanins in a mass ratio of 1:1. The cat litter prepared by the application has the functions of indicating the PH of cat urine, strong antibacterial function and strong color indicating function.

The invention discloses polyurethane modified by a solid bactericide of polyborneol ester phosphonium. The preparation method comprises the following steps that octaphosphino cage type oligomeric silsesquioxane and halogenated bornyl acetate react in an anhydrous solvent at the temperature of 10-50 DEG C for 12-24 hours, the molar ratio of phosphine groups to halogenated bornyl acetate groups is 1: (1-1.5), and the powdery antibacterial agent is obtained after precipitation, collection and drying. The antibacterial agent is added into thermoplastic polyurethane through primary mixing and mixing in an internal mixer to form a uniform and transparent polyurethane material, so that the material has antibacterial performance. The multi-quaternary phosphonium cation constructed on the basis of cage type oligomeric silsesquioxane has good antibacterial performance and environmental degradability, can be used in the fields of disinfectants, plastics, textile fabrics, medical instruments and the like, is different from common liquid water-soluble mono-quaternary phosphonium salt, is solid powder, cannot be dissolved in water but can be dissolved in ethanol, and can be used for preparing the antibacterial material. This makes it difficult to migrate and washable during use.

This invention discloses a topical plaster for external injuries, relating to the field of traditional Chinese medicine compositions. It comprises the following raw materials by weight: camphor 42.2-43.0 parts, Panax notoginseng 2.0-3.0 parts, safflower 4.0-6.0 parts, lead oxide 6.4-7.0 parts, white oil 4.0-6.0 parts, calcium carbonate 8.6-9.0 parts, barium sulfate 1.1-2.0 parts, talc 4.8-5.2 parts, sodium dihydrogen phosphate 4.4-5.0 parts, alum 0.4-0.6 parts, vegetable oil 4.0-6.0 parts, and water 12.3-13.0 parts. This topical plaster has excellent effects in reducing swelling and pain, and promoting blood circulation and removing blood stasis.

The invention discloses high-stability plywood and a production method thereof, and belongs to the technical field of plywood production. The plywood comprises a core layer, an upper surface layer and a lower surface layer, and the core layer is of a one-layer side-standing multi-layer veneer gluing structure and is formed by continuously shearing multi-layer plywood with the pre-pressing curing degree of 15%-25% through disc type scissors to form prismatic strips and then shaping and splicing the prismatic strips. The core layer is bonded with the upper surface layer and the lower surface layer by adopting an adhesive formed by mixing oil tea fruit powder and urea-formaldehyde resin adhesive, the particle size of the oil tea fruit powder is more than 130 meshes, the water content is 5-20%, and the weight ratio is 18-42%. The production method comprises the following steps: preparing the multi-layer board, shearing the prismatic strips, splicing the core layers, coating the composite adhesive, aging, veneering, performing hot press molding and the like. By optimizing the core layer structure and the adhesive formula, the size stability of the board is remarkably improved, the adhesive dosage and the formaldehyde emission are reduced, the production continuity is enhanced, the veneer utilization rate is increased, large-scale production of large-specification boards can be achieved, and the composite board is widely applied to the field of furniture, wooden door and wallboard manufacturing.

The present invention discloses a borneol production fractionation device in the technical field of borneol production, the borneol production fractionation device comprises a steam kettle, the steam kettle is communicated with a communication pipe, the communication pipe is communicated with a condensation kettle, a condensation mechanism is arranged in the condensation kettle, the condensation mechanism comprises a plurality of condensation plates arranged in the condensation kettle, and the condensation plates are arranged in the condensation kettle in an array manner. A condensation cavity is formed between every two condensation plates, the condensation kettle is communicated with an exhaust pipe, and the condensation kettle is further provided with a collection mechanism, steam work can be continuously carried out, rubbing work can be intermittently carried out, condensation work is not affected, condensation can be continuously carried out under the condition that the condenser does not need to be opened, and the condensation efficiency is improved. Meanwhile, borneol on the condensing plate is collected, uninterrupted condensing production can be achieved, pause is not needed in the process, and the production efficiency is greatly improved.

The invention provides a cough-relieving and phlegm-eliminating composition and a preparation method thereof. The cough-relieving and phlegm-eliminating composition is prepared from the following raw materials: anhydrous morphine, anhydrous codeine phosphate, apigenin, liquiritin, isoliquiritin, liquiritigenin, isoliquiritigenin, glycyrrhizic acid, trans-anethole, camphor and sodium benzoate. The composition further comprises a luffa stem extract, an atractylodes lancea rhizome extract and a radix ranunculi ternati bark extract. The cough-relieving and phlegm-eliminating composition provided by the invention has the advantages of few impurities, clear and remarkable drug effect and small side effect. Under the action of the core antitussive drug, three plant extracts of luffa stem, Atractylodes lancea and Ranunculus ternatus Thunb. Are creatively added, so that the phlegm eliminating capacity and the overall antitussive effect of the whole formula are remarkably enhanced. The cough-relieving and phlegm-eliminating composition disclosed by the invention realizes the synergistic interaction of '1 + 1 + 1gt, 3' on the core indexes of inhibiting the cough frequency, prolonging the cough latency period, promoting sputum excretion and the like, and realizes the cough-relieving and phlegm-eliminating effects of treating both symptoms and root causes through the multi-target-point and multi-mechanism synergistic effect.

1. The name of the design product: incense box (EF004). 2. The use of the design product: to place incense, charcoal bag, camphor pills, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

A pest control composition having from about 4 wt % to about 10 wt % of sodium lauryl sulfate, one or more C5 to C9 hydrotropic salt, from about 1 wt % to about 10 wt % of an active ingredient selected from the group consisting of corn mint oil, peppermint oil, spearmint oil, rosemary oil, thyme oil, citronella oil, clove oil, cedarwood oil, cinnamon oil, geranium oil, eugenol, 2-phenylethyl propionate, menthol, menthone, thymol, carvone, camphor, methyl salicylate, p-cymene, linalool, geraniol, cinnamyl acetate, cinnamic alcohol, cinnamaldehyde, citronellol, eucalyptol / 1,8-cineole, alpha-pinene, bornyl acetate, gamma-terpinene, and combinations thereof, and from about 60 wt % to about 95 wt % water. The pest control composition can exhibit a tan delta-1 value at a frequency of 1 Hz of from about 0.1 to about 2.

The utility model discloses an oil camphor tree seed sowing machine, and relates to the technical field of oil camphor tree seed sowing. The wheel assembly is arranged on the mounting rack; the seeding assembly is arranged on the mounting rack; the transmission assembly is arranged on the mounting rack and is matched with the wheel assembly and the seeding assembly; wherein the wheel assembly is used for realizing the movement of the mounting rack and driving the transmission assembly, the transmission assembly is used for driving the seeding assembly, the seeding assembly is used for storing and seeding cinnamomum longepaniculatum seeds, and the problems that the manual seeding speed is low and large-scale planting is difficult to meet when the cinnamomum longepaniculatum seeds are sown at present are solved.

This invention relates to the field of skincare essential oil technology, and more particularly to a soothing and repairing essential oil containing peony seed oil and chrysanthemum essential oil, and its preparation method. It is made from the following raw materials in parts by weight: 50-90 parts olive oil; 0.3-25 parts peony seed oil; 0.1-8 parts chrysanthemum essential oil; and 0.1-2 parts vitamin E. Chrysanthemum essential oil has a high content of camphor and borneol, resulting in stronger transdermal penetration and antibacterial capabilities, but it also causes irritation. This invention reduces the irritation rate by incorporating peony seed oil. Peony seed oil is rich in linoleic acid, whose molecular structure is highly similar to the lipids of the skin barrier. The terpenoid components in chrysanthemum essential oil can be encapsulated by linoleic acid micelles, avoiding the burning sensation caused by the instantaneous contact of high-concentration chrysanthemum essential oil with the skin, and making it easier to penetrate the stratum corneum.

The invention discloses a compound sarcandra glabra lozenge and a preparation method thereof, and particularly relates to the technical field of pharmaceutical preparations. The preparation method comprises the following steps: (1) clathration: melting menthol and dementholized peppermint oil to obtain menthol oil melt; mixing the menthol oil melt with hydroxypropyl-beta-cyclodextrin and the glabrous sarcandra herb extract, and grinding to prepare an inclusion compound; (2) granulating: mixing the clathrate compound with sorbitol, and granulating; and (3) tabletting: mixing the granules with a lubricant, tabletting, and coating to obtain the compound sarcandra glabra buccal tablet. The compound sarcandra glabra lozenge is cool and good in taste, and the uniformity and stability of menthol and dementholized peppermint oil are remarkably improved; according to the invention, hydroxypropyl-beta-cyclodextrin with high water solubility is dissolved in the glabrous sarcandra herb extract for clathration of menthol and dementholized peppermint oil, the menthol and dementholized peppermint oil are directly granulated and dried together with the glabrous sarcandra herb extract, the steps of refrigeration, filtration, drying and crushing of a traditional beta-cyclodextrin clathrate compound are not needed, the method is simple, and the used time is short.

The invention relates to the technical field of prevention and control of soil termites, in particular to a soil termite attractant as well as a preparation method and application thereof. The preparation method comprises the following steps: (1) taking camphor tree barks and / or eucalyptus barks as raw materials, and extracting by adopting a mixed solvent containing ethanol, diethyl ether, ethanone, water and normal hexane; and (2) filtering the leach liquor obtained in the step (1), and drying the filtrate to obtain the traditional Chinese medicine composition. The attractant for the soil-dwelling termites is added into common bait for the soil-dwelling termites, so that the common bait can attract the soil-dwelling termites for feeding in a long distance, the appetite of the soil-dwelling termites can be increased, the feeding amount of the soil-dwelling termites in unit time can be increased, and the purpose of accurately and quickly monitoring the soil-dwelling termites or killing the soil-dwelling termites is achieved.

The invention relates to a rosemary borneol dehydrogenase SrBDH mutant and application of the rosemary borneol dehydrogenase SrBDH mutant in d-borneol, and belongs to the field of biological pharmacy and enzyme engineering. In particular to a borneol dehydrogenase SrBDH mutant derived from rosemary, a coding nucleotide of the borneol dehydrogenase SrBDH mutant, a recombinant plasmid and a recombinant genetically engineered bacterium containing the recombinant borneol dehydrogenase mutant, and application of the borneol dehydrogenase SrBDH mutant as a catalyst to preparation of d-borneol by asymmetric reduction of d-camphor. The catalytic activity of the obtained mutant is remarkably improved compared with that of a wild type, the feeding amount of the highest substrate dextrocamphor can reach 100 mM, the concentration of the product dextroborneol is gradually increased along with the prolonging of time, the yield of the dextroborneol can reach 85.0% after the reaction is conducted for 24 h, and the e.e. Value can reach 98.5%. The product d-borneol is an important natural active substance, has a high added value, and has a significant industrial application value.

The application discloses a cultivation method for promoting the growth of small old trees of oil camphor trees, ready-made fertilizer (compound fertilizer + dead camphor) is mixed with natural organic matter to form a good nutrient environment around the plants, through ditching, the soil around the plants is loosened, and the soil porosity around the plants is increased. A black plastic cloth artificial water collection concave pond is formed around the plants, during drought, after rainfall, water in the whole range of the plants flows to the roots of the plants, water collection is increased, and then, when rainfall is sufficient, the land under the plastic cloth can be drained, and the situation that the original soil topography is changed to form a water collection concave pond, but waterlogging affects the growth of the plants is avoided. The black plastic cloth concave pond is shaded and has the function of preventing grass, because of the space, the use of grass prevention cloth for grass prevention is avoided, the plant roots are prevented from floating on the soil and affecting the final growth result.

The invention relates to the technical field of plant extraction, in particular to a method for extracting poria cocos triterpenoids based on a supramolecular solvent and application of the poria cocos triterpenoids. The method comprises the following steps: extracting poria cocos powder by adopting a supramolecular solvent, carrying out solid-liquid separation, and collecting to obtain a liquid containing triterpenoids; the supramolecular solvent consists of a hydrogen bond acceptor, a hydrogen bond donor and water; the hydrogen bond acceptor comprises at least one of betaine and menthol, and the hydrogen bond donor comprises at least one of 1, 2-butanediol, thymol, aminobutyric acid, lactic acid and camphor. The method has the advantages of being high in extraction rate, more environmentally friendly and higher in whitening and anti-inflammatory activity.

The invention belongs to the technical field of Cinnamomum camphora transplanting, and discloses a winter Cinnamomum camphora transplanting root protection and survival promotion integrated device based on Cinnamomum camphora climatic characteristics, which comprises a protection ring, a liquid storage tank fixed at the top end of the protection ring, a liquid conveying mechanism mounted in the liquid storage tank, and a soil loosening mechanism fixed at the top end of the protection ring, through cooperation of structures such as a baffle, infusion ports and a blocking pipe, the device can accurately control delivery of chemicals and a water source, directly act on roots of Cinnamomum camphora and improve the survival efficiency of winter transplanting, the annular baffle divides the interior of the liquid storage tank, the chemicals can be uniformly injected into the four sets of symmetrical infusion ports, a second electromagnet is powered on when delivery is needed, and the chemical delivery efficiency is improved. The first electromagnet is attracted to drive the blocking rod to move downwards, the pesticide flows into the infusion tube through the conveying opening of the blocking tube and then evenly permeates into a root system area through the annular infusion ring, power is cut off after conveying is completed, the first reset spring pushes the blocking rod to reset to seal the blocking tube, and pesticide leakage or impurity entering is avoided. The requirements of the root system on accurate fertilizer and water supplementation in a wet and cold environment in winter in China are met.

This invention discloses a composition for removing camphor ball odor from clothing, its preparation method, and its application method. The composition comprises the following components in parts by weight: 4-15 parts polyol, 2-8 parts fatty alcohol polyoxyethylene ether sulfate, 3-9 parts fatty acid, and 0.5-2 parts sodium hydroxide or potassium hydroxide. This invention utilizes the products of the reaction between polyol, fatty alcohol polyoxyethylene ether sulfate, fatty acid, and alkali metal hydroxide to increase the solubility of dichlorobenzene, which then reacts with naphthol in camphor balls, thereby removing dichlorobenzene and naphthol from clothing due to the camphor ball odor. The composition for removing camphor ball odor from clothing of different materials can effectively remove camphor ball odor from clothing, and the removal method is simple.

The utility model discloses a cinnamomum longepaniculatum leaf drying device. The cinnamomum longepaniculatum leaf drying device is characterized by comprising a fan, a heating part, a drying bin and a vibrating tray, the fan is connected with the heating part, the heating part is connected with the drying bin, and the vibrating tray is arranged in the drying bin; a sliding groove is formed in the drying bin, and a feeding port and a discharging port are formed in the top and the bottom of the drying bin correspondingly. The vibration material disc comprises a material storage piece, a ventilation net, a rotating shaft, a U-shaped piece, a connector, a sliding block and a motor. Sliding blocks are fixedly connected to the front side and the rear side of the material storage part and slidably connected into the sliding grooves. The ventilation net is connected to the bottom of the material storage part; the motor is fixedly connected to the outer side of the drying bin, the rotating shaft is fixedly connected with an output shaft of the motor and extends into the drying bin, the U-shaped piece is fixedly connected to the middle of the rotating shaft, the connector is slidably connected to the bottom of the material storage piece, and the U-shaped piece is rotationally connected with the connector. By means of the design, the function that the material storage piece vibrates up and down to turn over materials is achieved, and the problems that the contact area between cinnamomum longepaniculatum leaves and hot air is insufficient and drying efficiency is low due to accumulation are solved.

The invention belongs to the technical field of water-resistant materials, and particularly relates to a water-resistant material and application of the water-resistant material in water insulation and preparation of an environment-friendly cinerary urn. Comprising the following raw materials in parts by weight: 60-90 parts of active soil, 8-12 parts of an insect prevention and sterilization composition and 30-45 parts of sand, the insect-preventing and sterilizing composition is prepared from 1.3 to 1.6 parts of herba pogostemonis powder, 1.1 to 2.2 parts of herba menthae powder, 1.2 to 1.5 parts of folium artemisiae argyi powder, 1.6 to 2.3 parts of fructus anisi stellati powder, 1.1 to 2.2 parts of flos caryophylli powder and 1.7 to 2.2 parts of camphor powder. Through improvement of a material formula and components, the material has sterilization and water insulation effects, the material is hardened after meeting water, and when the material is used as a cinerary casket filler, a better protection effect can be formed on the cinerary casket; by making the bone ash pot, the bone ash pot has a waterproof, insect-proof and hardened material or the bone ash pot, and when the pressure exceeds 0.8 MPa, the bone ash pot is broken and does not need to be degraded, so that the environment is protected.

The invention provides seedling culture nutrient soil based on agricultural and forestry wastes and a preparation method thereof, and belongs to the technical field of seedling culture substrates. The seedling culture nutrient soil takes zizania aquatica leaves and camphor tree leaves as main organic raw materials, and cooperates with chicken manure organic fertilizer, coco coir, garden soil, vermiculite and agricultural product processing waste to form a high-quality seedling culture substrate system which is excellent in physical structure, balanced in nutrition supply, ecological, safe and harmless. The seedling culture nutrient soil can accurately meet the growth requirements of seedlings of various crops such as vegetables, flowers and nursery stocks, the seedling culture survival rate and the seedling robustness can be remarkably improved, high-valued resource utilization of agricultural and forestry waste can be achieved, and agricultural non-point source pollution is reduced while the seedling culture production cost is reduced. The preparation method of the seedling culture nutrient soil comprises four steps of raw material pretreatment, segmented temperature control fermentation treatment, mixing and blending and sterilization treatment, has the advantages of wide raw material source, low cost and simple and controllable preparation process, and is suitable for large-scale industrial production.

The invention provides a blood-sucking midge efficient repellent and a screening and identifying method thereof, and relates to the technical field of biology. According to the invention, an odor receptor gene FtaiOr1 which is highly expressed at the head of a female gnat is obtained through identification, and a transgenic drosophila melanogaster strain Or22ab- / -GAL4 which can be used for screening a blood-sucking midge repellent compound is constructed through heterologous expression of the gene in a drosophila melanogaster ab3A neuron; and UAS-FtaiOr1 (UAS-FtaiOr1). Six blood sucking midge repelling compounds (camphor, eudesmol, (+)-anisone, alpha-terpilenol, (S)-cis-verbenol and isoterpinene) are obtained by screening of the fruit fly strain. The compounds can be used independently or in a compounded manner, are friendly to non-target organisms and environment, can be directly applied to repelling and on-site prevention and control of blood sucking midges, and have important application value in the aspects of reducing midge bites and reducing the propagation risk of entomophilous diseases.