120 results about "Peucedanum praeruptorum" patented technology

The invention discloses a peucedanum praeruptorum dunn cultivation method which comprises the steps of seed harvesting, soil preparation, base fertilizer supply, seeding, fertilizing, weeding, irrigating, emasculation, harvesting and processing. By means of the peucedanum praeruptorum dunn cultivation method, the emergence and survival rate is not affected by seasons, the survival rate is 25% higher than the traditional survival rate and reaches more than 95%, and the yield per mu is improved by 20%-30%.

The invention provides an infant cough-relieving and phlegm-reducing medicine which is prepared from the following traditional Chinese medicine raw materials of fermented soybean, cicada slough, schizonepeta, mint, unibract fritillary bulb, peucedanum praeruptorum, platycodon grandiflorum, folium mori, sterculia lychnophora, fructus aristolochiae, pinellia ternata, succus bambusae, semen lepidii, radix stemonae, tatarian aster root, lilium brownii, white mulberry root bark, honeysuckle, liquorice, radix scutellariae, corn stigma, almond, polygonatum and polished round-grained rice, and is added with white radish, red dates, fresh pears and fresh lotus root. The medicine is formed by repeatedly testing and dosing through clinic tests, is in accordance with the theory of the traditional Chinese medicine, and has the functions of relieving cough, reducing phlegm, moistening lung, relieving asthma, promoting the secretion of saliva or body fluid, tonifying qi, regulating metal activities, lowering fire, clearing heat, removing toxicity, protecting throat and relieving sore throat. The infant cough-relieving oral liquid has unique curative effects on treating cough due to common cold, thick phlegm, asthma and throat dry itching, and basically relieves the pain of infant patients. Compared with the prior art, the infant does not need to orally take antibiotics, the medicine has stronger pertinence, is low in cost, has good taste, is easy to absorb, and has a quick curative effect.

The invention discloses a medicament for treating myocardial ischemia and a preparation method thereof, and the medicament comprises an active component with an effective amount for treating myocardial ischemia, and a pharmaceutically-acceptable carrier, wherein the active component is prepared by the following raw materials by weight: 1-30 parts of peucedanum praeruptorum dunn and 1-5 parts of licorice. It is also proved by pharmacological tests that the combination of peucedanum praeruptorum dunn and licorice with the above ratios has comparable effect on treating myocardial ischemia caused by pituitrin and myocardial ischemia due to rat coronary artery ligation with composite salvia dropping pills.

The invention discloses a method for establishing a regeneration system of Peucedanum praeruptorum plants, belonging to the technical field of plant tissue culture. The method comprises the following steps: disinfecting Peucedanum praeruptorum explants; then inoculating callus induction mediums with the Peucedanum praeruptorum explants and carrying out callus induction and callus differentiation culture; then selecting cluster buds of the explants and carrying out rooting culture; and finally subjecting tissue culture seedlings to domestication and transplanting and establishing the regeneration system of Peucedanum praeruptorum plants. According to the invention, disinfection effect on the explants is good, and the survival rates of the explants are high; calluses are high in induction rate, great in size and good in growth state; the cluster buds are high in propagation coefficient; the tissue culture seedlings are high in rooting rate and high in survival rate after transplanting, and culture conditions for the tissue culture seedlings are not influenced by insect diseases and changes in the weather; and the method is low in cost, economic, practical, good in repeatability, short in production and growth period and applicable to industrial seedling production of Peucedanum praeruptorum.

The invention relates to a non-woven fabric material, and specifically relates to a capsaicin-containing non-woven fabric material for sound-absorbing cotton. The non-woven fabric material is prepared from the following raw materials in parts by weight: 100 parts of isotatic polypropylene, 1-2 parts of anti-oxidant 1010, 2-3 parts of toluene diisocyanate, 1-2 parts of fatty alcohol polyoxyethylene ether, 2-3 parts of nanometer calcium carbonate, 1-2 parts of capsaicin, 6-9 parts of double fourteen-carbon alcohol ester, 12-15 parts of diisobutyl phthalate, 1-2 parts of eggshell powder, 1-2 parts of aluminum sulfate, 2-3 parts of cortex mori, 1-2 parts of peucedanum praeruptorum, 1-2 parts of tussilago farfara and 4-5 parts of an auxiliary agent. The non-woven fabric material has the toughening and reinforcing effects and the sound-absorbing and noise-reducing effects because of contained raw materials such as nanometer calcium carbonate, eggshell powder, Chinese herbal medicine vegetable fibre and the like; additionally, the non-woven fabric material is prolonged in service life because of the insect-preventing bacterium-preventing efficacy possessed by capsaicin; and sound-absorbing cotton can be prepared by performing multilayer stacking on the non-woven fabric material, the technology is simple and the application potential is huge.

The invention discloses a Chinese traditional medicine for treating upper respiratory tract infection and a preparation method thereof, wherein the Chinese traditional medicine comprises the following components, by weight: 8 to 10 parts of gastrodia, 13 to 18 parts of honeysuckle, 9 to 11 parts of bupleurum, 8 to 12 parts of pseudo-ginseng, 5 to 10 parts of dangshen, 5 to 7 parts of licorice, 3 to 5 parts of fritillaria cirrhosa, 3 to 8 parts of bamboo juice, 5 to 10 parts of alga, 3 to 5 parts of semen raphani, 8 to 12 parts of radix stemonae, 5 to 10 parts of loquat leaf, 3 to 8 parts of lilii bulbus, 3 to 5 parts of tussilago farfara, 6 to 8 parts of polygonatum kingianum, 3 to 5 parts of uncaria, 9 to 11 parts of carthamus tinctorius, 9 to 11 parts of radix stephaniae tetrandrae, 5 to 10 parts of forsythia, 8 to 12 parts of toasted almond, 5 to 10 parts of rhodiola, 13 to 18 parts of peucedanum praeruptorum, 5 to 10 parts of rhizoma smilacis glabrae, 3 to 5 parts of radix curcumae, 5 to 10 parts of gynostemma, 3 to 5 parts of pollen typhae and 5 to 10 parts of hypericum japonicum. The Chinese traditional medicine provided in the present invention can assists in cold dissipating, exterior resolving, as well as clearing heat and resolving phlegm, being advantaged in remarkable, good and quick curative effect as well as no toxic side effect in treating cough caused by cold.

The invention belongs to the technical field of plant planting and cultivation, and particularly relates to a planting method for peucedanum praeruptorum dunn. The method comprises the specific steps of A, germination accelerating; B, seedbed treatment; C, sowing; D, transplanting; E, filed management. According to the planting method for peucedanum praeruptorum dunn, the rate of emergence and the yield of peucedanum praeruptorum dunn are high, and the quality is good; the rate of emergence can reach 81.33%, the root length can reach 8.66 cm, and the yield each mu (a Chinese area unit and is equal to 666.67 m<3>) can reach 762 kg.

The invention discloses a primer pair used for identifying peucedanum praeruptorum and application thereof. The primer pair used for identifying peucedanum praeruptorum or assisting the identification of peucedanum praeruptorum is specifically a primer pair formed by two single-chain DNA molecules shown in a sequence 1 and a sequence 2 in a sequence table (shown in the description). An experiment result proves that through the adoption of the primer pair provided by the invention, the quick and accurate identification between the peucedanum praeruptorum and counterfeit species like peucedanum decursivum is realized through a quick PCR method, and technical support is provided for the site utilization of medicinal material molecule identification.

The invention discloses a heat-clearing and exterior-releasing traditional Chinese medicine composition for treating cold and fever and a preparation method thereof. The traditional Chinese medicine composition is mainly prepared from following raw material medicines including, by weight, 6-15 parts of fried almonds, 18-25 parts of chinese yam, 6-12 parts of mint, 4-6 parts of streptocaulon griffithii, 9-15 parts of ophiopogon japonicas, 6-12 parts of honeysuckle, 4-9 parts of rhizoma anemarrhenae, 5-15 parts of radix angelicae dahuricae, 3-9 parts of mix-fried radix glycyrrhizae, 2-6 parts of fresh ginger, 6-12 parts of date, 5-15 parts of folium perillae, 3-12 parts of platycodon grandiflorum, 9-16 parts of peucedanum praeruptorum, 9-13 parts of fructus arctii, 6-12 parts of nepeta cataria panicles, 4-9 parts of fructus viticis, 6-15 parts of notopterygium, 2-8 parts of litmus, 4-14 parts of divaricate saposhnikovia roots, 6-15 parts of xanthium sibiricum, 5-14 parts of forsythia suspensa, 12-20 parts of isatis tinctoria, 6-9 parts of veronicastrum sibiricum and 5-12 parts of bupleurum. The traditional Chinese medicine composition has effects of clearing heat and releasing exterior, dispersing wind and removing toxin and the like, is stable in quality and is high in curative ratio.

The present invention relates to a secondary medicinal application of the Chinese traditional medicinal materials peucedanum praeruptorum. The peucedanum praeruptorum or its effective component or medicine composition containing any one of then can be used as effective component in auxiliary medicine in chemotherapy for curing tumor, said inventino can effectively inhibit the multiple drug resistance (MDR) produced by tumor cell, so that it can produce synergistic effect for chemotherapeutic medicine, also can be used as effective component in antitumor medicine, and can induce tumor cell to die to kill tumor cell so as to attain the goal of curing tumor.

The present invention discloses a compound nanometer Chinese herb foliar fertilizer, wherein the raw materials at least comprise, by weight, codonopsis pilosula, polygonatum sibiricum, coptis chinensis, stemona japonica, melia azedarach, notopterygium incisum, radix bupleuri, peucedanum praeruptorum, fructus aurantii, tuckahoe, nepeta cataria, saposhnikovia divaricata, platycodon grandiflorus, ligusticum chuanxiong hort, caulis akebiae, and licorice root. According to the present invention, the coptis chinensis, the stemona japonica, and the melia azedarach have effects of good deworming, good desinsection and good sterilization, such that the external growth environment can be provided on the basis of increase of the plant growth through the three agents; the notopterygium incisum, the radix bupleuri, the peucedanum praeruptorum, the fructus aurantii, the tuckahoe, the nepeta cataria, the saposhnikovia divaricata, the platycodon grandiflorus, the ligusticum chuanxiong hort, and the caulis akebiae have effects of dredging of various fiber tube bundles of the plant, elimination of various bacteria obstruction, and expelling or dispersing of various toxins in the plant body; and with the blending effect of the licorice root on the herbs, the plant nutrition is provided, the photosynthesis efficiency is improved, the plant enzyme activity is effectively activated, the immune level of the plant is improved, the plant resistance is enhanced, and the vigorous growth is ensured.

The invention discloses a Chinese medicinal composition for smoking cessation. The Chinese medicinal composition is prepared from the following raw materials by weight part: 10-15 of codonopsis pilosula, 5-10 of Rosa laevigata, 15-20 of Semen Raphani, 12-16 of cushaw stems, 18-24 of houttuynia cordata, 10-15 of persimmon leaves, 5-10 of polygala tenuifolia, 10-15 of Agastache rugosus, 5-10 of mint, 10-15 of licorice, 5-10 of perilla leaves, 10-15 of Tussilago farfara, 7-14 of Aster tataricus, 8-12 of Peucedanum praeruptorum, 10-15 of Tilia Europaea, 14-18 of Fritillaria cirrhosa, 11-17 of psoralea corylifolia, 10-15 of Siraitia grosvenorii, 5-10 of Zizyphus jujube roots, 12-16 of Platycodon grandiflorum, 7-14 of poria, 10-15 of Sterculia lychnophora, and 5-10 of Gynostemma pentaphyllum. The Chinese medicinal composition provided by the invention has good drug absorption effect, obvious curative effect, quick effect, and high cure rate, and can effectively quit smoking addiction of smokers, and eliminate various physical discomfort, dysphoria and the like generated by smoking cessation. Without toxic or side effect, the Chinese medicinal composition for smoking cessation has no irritation to the digestive tract and mouth mucosa, avoids damaging liver, kidney and other organs, is convenient to take and low in smoking cessation, and is safe and economical.

The invention provides medicinal tea for clearing away ozostomia, bitter taste and xerostomia. The formula comprises the following components: 6 parts of eupatorium fortunei, 3 parts of peucedanum praeruptorum dunn, 2 parts of trichosanthes kirilowii maxim, 1 part of loquat leaves, 3 parts of polygala tenuifolia willd, 1 part of almond, 2 parts of stemona sessilifolia, 4 parts of perillaseed, 2 parts of lonicera japonica, 1 part of stevia rebaudiana, 3 parts of dandelion, 2 parts of corydalis bungeana turcz, 3 parts of radix isatidis, 1 part of folium isatidis, 1 part of ephedra sinica stapf, 2 parts of cassia twig, 3 parts of semen cassiae, 3 parts of semen pruni, 2 parts of polygonatum odoratum and 3 parts of hippophae rhamnoides. The medicinal tea for clearing away ozostomia, the bitter taste and the xerostomia has good treating effects on diseases of the oral cavity, the digestion system and the respiratory system, capable causing ozostomia; and the medicinal tea has good curative effects on the ozostomia and oral cavity diseases and also has the effects of conditioning blood lipid, softening blood vessels, recovering blood vessel elasticity, improving blood circulation and enhancing blood supplying and oxygen supplying capabilities and recovering all functions of bodies.

The invention discloses peucedanum praeruptorum dunn stable slow-release special-purpose fertilizer and a preparation method thereof. The peucedanum praeruptorum dunn stable slow-release special-purpose fertilizer is prepared from 6-10 parts by weight of urea, 54-60 parts by weight of calcium superphosphate, 10-14 parts by weight of potassium sulfate, a synergist and an additive by mixing granulation. In preparation, a rotor drum granulator is used for granulation. The whole production system comprises processes of material feeding, material blending, granulation, drying, screening and material-return, finished product cooling, packaging and tail gas treatment. The preparation method realizes coordination of stable (long-acting slow-release) special-purpose fertilizer release characteristics and peucedanum praeruptorum dunn nutrient absorption, improves a fertilizer efficiency period and a fertilizer utilization rate, balances nutrient feeding, reduces fertilizer loss, and realizes environmental protection. Through use of the peucedanum praeruptorum dunn stable slow-release special-purpose fertilizer, a peucedanum praeruptorum dunn yield is obviously improved, peucedanum praeruptorum dunn production one-step fertilization light and simple cultivation is realized, peucedanum praeruptorum dunn production labor investment is reduced and peasant income is improved.

The invention discloses a summer cold and fever exterior-releasing and fever-abating preparation and a preparation method thereof. The preparation in prepared from following main raw material medicines comprising, by weight, 3-12 parts of platycodon, 9-16 parts of peucedanum praeruptorum, 3-9 parts of chrysanthemum indicum, 9-13 parts of fructus arctii, 6-12 parts of herba schizonepetae panicles, 4-9 parts of fructus viticis, 6-15 parts of notopterygium, 4-14 parts of divaricate saposhnikovia, 6-15 parts of fructus xanthii, 4-8 parts of mosla caualeriei, 5-14 parts of fructus forsythia, 12-20 parts of radix isatidis, 5-12 parts of bupleurum, 3-9 parts of scutellaria baicalensis, 6-18 parts of pueraria lobata, 6-12 parts of elsholtzia ciliate, 20-40 parts of coix lachryma-jobi kernel, 3-12 parts of pogostemon cablin, 4-12 parts of coptidis rhizoma, 2-8 parts of poria cocos, 4-8 parts of centella asiatica, 3-8 parts of polyporus umbellatus, 5-16 parts of rhizoma alismatis, 2-6 parts of commelina hengalensis and 6-12 parts of ginger-prepared pinellia ternata. The preparation is quick in effect on treatment of summer cold and fever, is good in curative effects and is free of side effects.

The invention discloses a Peucedanum praeruptorum Dunn wild-simulated cultivation method. The method includes the following steps that hillside economic forest land with the gradient being 10-40 degrees and soil being sand loam or loam is selected as a Peucedanum praeruptorum Dunn planting plot, wherein the canopy density of the forest land is 0.5 to 0.7; the forest land is plowed between October and November, weeds and dry branches and fallen leaves are turned into the soil, and base fertilizer is applied; Peucedanum praeruptorum Dunn sowing is sown between December and March of the next year, wherein the sowing quantity per mu is 1 to 1.5 kg; the steps of weeding, topdressing, irrigation and drainage, shoot bending topping, harvesting, plant disease and pest prevention and control and the like are further included. The method has the advantages that the cool and shady growth environment is provided for Peucedanum praeruptorum Dunn through the hillside economic forest land, wild state simulated cultivation is carried out, and the product quality of the Peucedanum praeruptorum Dunn is improved; efficient utilization of forest land resources is achieved; growth of the weeds in economic forests is restrained through growth advantages of the Peucedanum praeruptorum Dunn; through field management on the Peucedanum praeruptorum Dunn and the economic forest, the yield of the Peucedanum praeruptorum Dunn and the yield of the economic forest are both increased.

The invention relates to the technical field of peucedanum praeruptorum Dunn planting and discloses a peucedanum praeruptorum Dunn cultivation method. The peucedanum praeruptorum Dunn cultivation method comprises the steps of land selection and preparation, planting, watering and daily management, the step of land selection and preparation includes planting hole digging, the step of planting includes that pipe burying is performed, spiral water pipes are buried in planting holes, a plurality of water sucking holes are formed in the water pipes, cotton threads are put in the water pipes and extend along the water pipes, and the steps of planting and watering further include a step of support erection. The specific operation of the peucedanum praeruptorum Dunn cultivation method: (A) supports are erected on the outer sides of planting pits, the lower ends of the supports are inserted into soil, and elastic water collecting grooves are erected at the upper ends of the supports and are formed above the planting pits; (B) first pipes are connected to the water collecting grooves, valves are arranged on the first pipes, and the other end of each first pipe faces the corresponding planting pit; (C) second pipes are arranged on the outer sides of the water collecting grooves and are connected to the water pipes, so that the cotton threads extend out of the outer sides of the second pipes. The water draining effect of the soil can be improved and peucedanum praeruptorum Dunn root rotting caused by waterlogging is prevented by adopting the method.

The invention discloses past-crosslinking macroporous resin and application thereof to purification of an effective ingredient of peucedanum praeruptorum dunn. Polar monomer methylacrylic acid glycol ester (EGDMA) is adopted to modify suspended double-bond past-crosslinking divinylbenzene (DVB) macroporous resin, a high specific surface and polarity are achieved at the same time, and the past-crosslinking macroporous resin can be widely applied to separation and purification of the coumarin effective ingredient in the peucedanum praeruptorum dunn. Adopted raw materials are easy to obtain, the preparation method is simple, product cost is low, and pollution to the environment is small. The past-crosslinking macroporous resin can be used repeatedly, and the concentration of the coumarin effective ingredient in the peucedanum praeruptorum dunn can be raised to 50% or above.

The present invention relates to a Chinese medicine extract, its preparation method and application. In the concrete, it relates to a peucedanum praeruptorum total coumarin extract, its preparation method and application in preparation of medicine for curing hypertension. Said peucedanum praeruptorum total coumarin extract is obtained by using Chinese medicinal material peucedanum praeruptorum through the processes of extraction and separation.

The invention relates to a traditional Chinese medicine formula for relieving cough, relieving asthma and eliminating phlegm. The traditional Chinese medicine formula comprises 3-30 parts of mint, 3-40 parts of burdock, 3-28 parts of radices trichosanthis, 3-30 parts of fructus forsythiae, 3-30 parts of cordate houttuynia, 5-30 parts of cortex lycii radicis, 3-30 parts of poria cocos, 3-30 parts of balloon flowers, 4-30 parts of peucedanum praeruptorum, 3.7-25 parts of almond, 4-30 parts of radix stemonae and 5-25 parts of root bark of white mulberries. According to the traditional Chinese medicine formula for relieving cough, relieving asthma and eliminating phlegm, various medicinal materials for relieving cough, reducing phlegm, relieving asthma, moistening lung and diminishing inflammation are adopted, cold treatment and hot treatment are considered, the traditional Chinese medicine formula has the excellent effect on upper respiratory infection, bronchitis and pneumonia caused by wind-cold and wind-heat, the functions of clearing away heat and toxic materials, eliminating phlegm, relieving asthma and moistening lung to arrest cough are achieved, the immunity function of the respiratory system can be enhanced, the curing period is short, and the curing rate is high.

The invention discloses a Peucedanum praeruptorum rooting culture medium. Every 1000mL of the Peucedanum praeruptorum rooting culture medium contains 0.1-0.3mg of alpha-naphthylacetic acid, 0.1-0.3mgof indoleacetic acid, 0.10-0.18mM of water-soluble neodymium-containing compounds, 0.2-0.8mg of rooting powder, 3-5g of agar powder, 28-34g of cane sugar and the balance of a basic culture medium. Through the rooting culture medium disclosed by the invention, the rooting rate of Peucedanum praeruptorum test-tube plantlets can be increased to 90% or above, and besides, the single-plant rooting number can also be increased to 5 or above, so that the transplanting survival rate of the Peucedanum praeruptorum test-tube plantlets can be greatly increased.

The present invention belongs to the field of natural medicine, in the concrete, it relates to a medicinal application of peucedanum praeruptorum total coumarin extract. It can be used for preparing medicine for curing the diseases of respiratory tract, such as acute and chronic bronchitis, pneumonitis, brochinal asthma, allergic asthma and whooping cough, etc.

The invention discloses an imitating wildness peucedanum praeruptorum dunn plantation method comprising the following steps: selecting a sandy loam waste land having waste time under 5 years as a planting plot; selecting a medicament to carry out primary weeding in the last 10 days of March of the same year; selecting a wet soil condition in an overcast or new sunny day after rain in the last 10 days of April or the first 10 days of May in the same year, and transplanting peucedanum praeruptorum dunn seedlings; crushing dry mosses so as to obtain moss dusts, and evenly spreading moss dusts onto the planting plot with transplanted peucedanum praeruptorum dunn seedlings; watering the moss dusts and the soil layer within 10cm depth for wetting; carrying out water supplement and moss dust spreading operations according to weather and moss germination conditions; applying fertilizers in August of the same year or the next year; harvesting the peucedanum praeruptorum dunn in the last 10 days of December of the same year or the next year. The novel method can optimize the peucedanum praeruptorum dunn planting process, can carry out imitating wildness plantation of the peucedanum praeruptorum dunn, thus improving medicinal material quality, providing different planting modes for reasonable matching, and providing selections for coping with market risks.

The invention discloses a peucedanum praeruptorum dunn seedling breeding method. The method comprises the following steps: step 1, selection and treatment of explants: selecting fresh leaves without plant diseases and insect pests as the explants, sterilizing with a sterilizing agent, rinsing with sterile water, cutting off the edge parts of the leaves, and cutting the leaves into parts with size of 0.5-1.0 cm < 2 > and with leaf veins; 2, induction of callus: inoculating the explant treated in the step 1 into an induction culture medium, and carrying out dark culture for 50 days to obtain the callus, wherein the culture condition is that the temperature is (25 + / -2) DEG C, and dark culture is carried out; 3, callus proliferation culture: cutting the explant obtained in the step 2 into 0.5 cm < 2 >, inoculating the explant into a proliferation culture medium, and culturing for 30 days to obtain a large number of calluses; and 4, differentiation culture: cutting the callus obtained in the step 3 into 0.5 cm < 2 >, inoculating the callus into a differential culture medium, and culturing for 30 days to obtain a sterile test-tube plantlet, wherein the culture conditions are as follows: the temperature is (25 + / -2) DEG C, the illumination time is 12h / d, and the illumination intensity is 1000-1500LX.

The invention belongs to the field of traditional Chinese medicaments, and in particular relates to a traditional Chinese medicinal granule for treating cold and repeated cold, and a preparation method for the traditional Chinese medicinal granule. The traditional Chinese medicinal granule consists of sticktight, wild chrysanthemum, American ginseng, astragalus, indigowoad root, mushroom, thunberg fritillary bulb, ephedra, peucedanum praeruptorum, liquorice, a flavoring agent, and a suitable amount of excipient and glidant. The preparation method comprises the following steps: extracting volatile oil from the wild chrysanthemum; crushing the American ginseng and the thunberg fritillary bulb; adding water into wild chrysanthemum slag, and decocting and concentrating to obtain clear paste; mixing the clear paste and medicinal powder, and granulating; drying and shaping; adding the volatile oil. The traditional Chinese medicinal granule provided by the invention is remarkable in treatment effect and high in stability, has the outstanding characteristics of simple preparation process, low production cost and the like as compared with the original oral liquid, and has actual promotion and application values.

The invention discloses a cultivation method for peucedanum praeruptorum dunn. The method comprises the following steps of land selection and preparation, soil improvement, sowing, seedling culture, filed management, flower bud picking, seed reservation and harvesting. The cultivation method has the advantages that the operation is simple, and the cultivation is convenient; on the basis that the growth and environment conditions of peucedanum praeruptorum dunn are fully understood, the advantages of land resources and spatial light-heat resources are fully utilized, and the planting cost is reduced; a home-made fertilizer is adopted, the fertilization time and the fertilizing amount are strictly controlled, and the reasonable cultivation time is utilized, so that the emergence rate and survive rate of peucedanum praeruptorum dunn are effectively improved.

The invention discloses an oral health lycium barbarum chewing candy with effects of clearing heat from throat and protecting throat and a preparation method of the oral health lycium barbarum chewing candy. The active ingredients of the chewing candy are prepared from the following raw materials: lycium ruthenicum powder, lycium barbarum-dandelion extract, olive extract, peucedanum praeruptorum dunn extract, mint powder, smoked plum powder, honey powder and cheese powder. The lycium ruthenicum serves as a core and is compounded with multiple foods and food materials with homology of medicine and food, synergistic antibacterial effects of various foods, foods with the homology of medicine and food and traditional Chinese medicines are achieved, and the antibacterial function of the product is obvious; dual effects of internally supplementing calcium and phosphorus and externally inhibiting bacteria are taken into account, the characteristics of chewable tablets are achieved, and the chewing candy has obvious effects on prevention and adjuvant therapy of throat diseases and oral diseases. With the adoption of the fermentation and extraction process, the active ingredients are not damaged to the greatest degree, the active ingredients in lycium ruthenicum fermentation liquor are remained, the absorptive capacity of nutritive materials in the lycium ruthenicum can be improved, damage of the high temperature on active materials is avoided by utilizing a superfine grinding technology, high active ingredient content is obtained, and the human absorption is facilitated. Moreover, decocting and processing trouble is saved, and the chewing candy is convenient to carry and is conveniently and directly taken.

The invention discloses a test stand used for detection of special weeding cutter performance in a peucedanum praeruptorum medicine filed. The test stand comprises a work platform and a data acquisition, processing and analyzing platform. Four depth wheels, a variable frequency motor, a right shaft coupling, a torque and rotation speed sensor, a left shaft coupling and a cutter are installed on the work platform, wherein the right shaft coupling, the torque and rotation speed sensor, the left shaft coupling and the cutter are successively connected with the variable frequency motor. The variable frequency motor and the torque and rotation speed sensor are fixed on the work platform via bolts separately. The data acquisition, acquiring and processing platform comprises a frequency converter, a relay switch, a data acquisition card, an NI-PXI platform, a laptop and a trolley. According to the invention, via the test stand, field tests can be carried out in the peucedanum praeruptorum medicine filed; torque and rotation speed of different kinds of special weeding cutters in the same working environment can be measured; and a LabView software is used for compiling the corresponding program and the interface so as to process and display the data.

The invention discloses a traditional Chinese medicine preparation for treating bronchitis and asthma. The traditional Chinese medicine preparation is characterized by being prepared from the following raw material medicines in parts by weight: 6-15 parts of dried tangerine or orange peel, 5-10 parts of peucedanum praeruptorum, 9-12 parts of ark shell, 10-15 parts of liquorice, 6-9 parts of silkworm larvae, 5-10 parts of oyster plant inflorescence, 8-12 parts of honey-fried ephedra, 6-15 parts of rhizoma nelumbinis and 5-10 parts of gallnut. The traditional Chinese medicine preparation has notable curative effect on trachitis and asthma caused by insufficiency of both the spleen and the kidney and has the effects of clearing lung and eliminating phlegm as well as relieving cough and asthma, at the same time improves the functions of tonifying qi and kidney as well as soothing the liver and activating the blood, and is free of toxic or side effect as the materials are all traditional Chinese medicinal materials; the medicines are easy to obtain, the medicines are low in cost, and the burden of patients can be alleviated.

The invention discloses a tea bag which is prepared from the following raw materials in parts by weight: 20-30 parts of green tea, 20-30 parts of wrinkled gianthyssop, 20-30 parts of Peucedanum praeruptorum, 20-30 parts of bulbus fritilariae, 10-20 parts of Astragalus root, 10-20 parts of herba eupatorii, 10-20 parts of dried orange peel, 5-15 parts of tuckahoe, 5-15 parts of white peony root and5-15 parts of nutgall. The tea soaked by the tea bag has the advantages of good color, strong and light fragrance, crispness and good taste, and has the efficacies of quenching thirst, clearing away the heart-fire, moistening the lung, preventing the cold, delaying aging, enhancing the immunity and the like. The tea bag provided by the invention has a health-care function and is suitable for health preservation of old people.