65 results about "Pteris vittata" patented technology

The invention belongs to the technical field of environmental protection, and particularly relates to a multiple combined repairing system and a multiple combined repairing method for arsenious organism in the soil. The repairing system consists of a microwave repairing system, a chemical oxidation system and a plant repairing system; the microwave repairing system is used for heating the to-be-repaired soil, collecting gas generated by volatile organisms and injecting oxidant into the soil so as to enable the arsenious organism to have oxidation reaction under the microwave catalysis, the trivalent arsenic is oxidized into pentavalent arsenic, then the pentavalent arsenic is enriched by planting hyperaccumulator, pteris vittata, and the microwave repairing system and the plant repairing system are alternately operated. The microwave repairing method is combined with the chemical oxidation method to intermittently and alternately repair the soil in combination with plant repair, so that the arsenious organism in the soil can be effectively and further treated.

The invention discloses a traditional Chinese medicine for treating influenza and a preparation method thereof. The traditional Chinese medicine is prepared from the following medicinal materials: folium isatidis, radix bupleuri, cassia twig, herba schizonepetae, radix paeoniae alba, solidago decurrens, fructus forsythiae, fructus arctii, radix scutellariae, perilla leaves, almonds, radix puerariae, rabdosia rosthornii, radix sophorae subprostratae, honeysuckle, cyrtomium rhizome, codonopsis, radix platycodi, oriental wormwood, divaricate saposhnikovia roots, leucas ciliata benth., pinellia, ginger, straight ladybell roots, plaster stone, dennstaedtia scabra, gentiana urnula, pteris vittata, radix isatidis, hog brake, mint, radix peucedani, radix astragali, radix ophiopogonis, candolle thorowax herb, elsholtzia cypriani, bamboo shavings, evodia lepta, immature bitter orange, cleavers, notopterygium, jujube, cynanchum glaucescens, fritillary bulb, rhizoma belamcandae, hawthorn, dandelion, chrysanthemum, rhubarb, and licorice. Proved by clinical experiments, the traditional Chinese medicine disclosed by the invention can safely and effectively treat influenza.

The invention discloses a method for processing wastewater containing arsenic by using the ciliate desert grass artificial wetland. Super concentration plant ciliate desert grass which is planted in a drowned flow wetland system is utilized to process wastewater containing arsenic, cobblestones are used as the loading material of the drowned flow wetland system, soil with a certain thickness is covered on the groundmass of the drowned flow wetland system, and the arsenic in water body is continuously extracted till the content of arsenic in the water body reach the corresponding state environmental standard. With the advantages of high efficiency, low investment, low running, low maintenance technology, easy popularization and application, etc., the method has no secondary pollution, and meanwhile the ecologic system can not be damaged during recondition process, the method also can facilitate the soil or the water degradation and the falling of the productivity caused by the arsenic pollution of the soil and the water, and recover and improve the diversity of the soil or the water life-forms.

The invention discloses a method for culturing the green spheroids of a pteris vittata and a special medium thereof. In the method, the rhizomes of ferns are used as explants and are cultured by a plant tissue medium to obtain the green spheroids; the plant tissue medium is a medium obtained by adding cane sugar with a final concentration of 18 to 22g/L, agar with a final concentration of 4 to 6g/L, GA with a final concentration of 0.3 to 0.7g/L and 6-BA with a final concentration of 0.4 to 0.6g/L into a 1/2MS-MS medium; wherein, the final concentration refers to the concentration in the plant tissue medium. Experiments show that the induction rate of the green spheroids obtained by the medium and the culturing method can achieve more than 70 percent. The differentiation rate of the green spheroids to carry out bud initiation can achieve 98 percent. Moreover, the method has the characteristics of short time, low cost and simple operation.

A method for repairing aquatic plant polluted by arsenic is carried out by floating Pteris vittata L. in water area polluted by arsenic, cutting regularly and removing arsenic. It's cheap, efficient and convenient and has no secondary-pollution.

The invention relates to a method for removing soil arsenic pollution by interplanting pteris vittata. The method comprises the following treatment steps: firstly, lime is spread on soil according to an applying standard of 100-200 kg/Mu to adjust the pH value; after spreading of the lime, a waterproof film with a thickness of 0.1 cm covers the soil; a layer of cardboard with a thickness of 0.1 cm covers the waterproof film; and 20-40 cm pollution-free alien soil covers the cardboard; pteris vittata is interplanted in polluted soil; crops are planted in the pollution-free alien soil, and 20-100 cm gaps are kept from pteris vittata to the crops; and finally, after pteris vittata is planted by one year, pteris vittata can be totally pulled away, and the polluted soil reaches the national farmland secondary standard. The cost of eliminating the soil arsenic pollution is lower; the created value is the value sum of the crops and pteris vittata; and the method has such characteristics as good use effect, economy, environmental protection and low pollution treatment cost.

The invention discloses a method for quickly breeding pteris vittata by a spore semi-tissue culture method, comprising the following steps of: sterilely treating the spore of the pteris vittata, culturing on a culture medium to form into gametophyte, and seeding the gametophyte in soil to be cultured into the young seedling of the pteris vittata; the process for forming the gametophyte comprises the following steps of inoculating the sterile spore of the pteris vittata onto a 1/2 MS culture medium for cultivation at the temperature of 22-28 DEG C, periodically irradiating in the process of cultivation under the condition that the light intensity is 2000-2500lx, irradiating for 12-14 hours every day, and cultivating 5-8 days, i.e. germinating the spore to form into the gametophyte. The process for cultivating the gametophyte into the young seedling of the pteris vittata comprises the following steps of soaking the gametophyte in a 1/10 MS culture medium for 0.5-1.5 hours, seeding on the surface of soil, carrying out surface coating, and cultivating under the irradiation condition of natural light for 3-5 days. According to the breeding method, the pteris vittata breeding period can be shortened, the operation steps can be simplified, the pteris vittata is high in survival rate, and the breeding coefficient can be greatly improved.

The invention discloses arsenic-resistance related protein PvArrp1, and a coding gene and application thereof. The protein (PvArrp1 protein) provided in the invention is derived from Pteris vittata L. and is (a) protein composed of an amino acid sequence represented by sequence 1 in a sequence table, or (b) protein derived from sequence 1, wherein the protein is obtained through replacement and/or deletion and/or addition of one or more amino acid residues of the amino acid sequence represented by sequence 1 in the sequence table and is related to resistance of plants to arsenic stress. When the coding gene of the protein provided by the invention is introduced into a plant, accumulation of arsenic in the plant can be substantially reduced, and resistance of the plant to arsenic stress is remarkably enhanced. According to the invention, effective approaches for breeding economic crops or crops with resistance to arsenic and low accumulation of arsenic are provided, and the invention is of a significant value to the field of agriculture.

The invention relates to a disinfection traditional Chinese medicine preparation for a clinical laboratory. The disinfection traditional Chinese medicine preparation is prepared from the following raw materials in parts by weight: 4-6 parts of tender catchweed bedstraw herb, 8-12 parts of herba goodyera repens, 3-4 parts of feather cockscomb, 12-15 parts of small purslane herb, 5-9 parts of spina gleditsiae, 3-4 parts of philippine violet herb, 5-8 parts of herba pteris vittata, 12-16 parts of spica prunellae, 10-16 parts of shinyleaf pricklyash root, 3-8 parts of cyrtomium rhizome, 5-12 parts of sweet wormwood herb, 5-10 parts of cannalike dona rhizome, 5-10 parts of dandelion, 13-16 parts of Chinese sumac fruit, 5-10 parts of herba polycarpaea corymbosa, 8-13 parts of folium artemisiae argyi, 5-10 parts of glyptostrobus pensilis, 9-15 parts of sowthistle tasselflower herb, 3-7 parts of garlic, 8-13 parts of cactus, 3-5 parts of ligustrum sinense, 1-3 parts of winged laggera herb, 12-17 parts of folium isatidis, 7-12 parts of folium eucalypti, 4-9 parts of radix angelicae, 15-20 parts of cortex magnoliae officinalis, 10-15 parts of radix tripterygii wilfordii, 8-12 parts of puberulous glochidion herb, 2-5 parts of radix sophorae flavescentis, 3-7 parts of honeysuckle flower, 11-14 parts of Chinese honeylocust fruit, 9-15 parts of wild chrysanthemum flower and 3-6 parts of burdock fruit.

The invention relates to an As polluted water body plant repairing method and device, using supravital leaves of Pteris vittata L to largely absorb As from the polluted water body to achieve the purpose of reducing the As content in the water body and purifying water. And the device is composed mainly of water storage tank and Pteris vittata L leatherleaf holding device, where the water storage tank has water inlet and outlet, the bottom of the water storage tank is equipped with blender, Pteris vittata L leatherleaves are placed between two plastic screen layers, and the screens are fixed on the leatherleaf holding device. And it has advantages of less investment, low maintaining cost, small engineering quantity, low energy consumption, easy to maintain, etc. And it is a polluted water body 'green repairing technique' with wide application range and good effect, able to be used to repair various As polluted water bodies and control pollution, and the repaired water bodies can meet the requirements of national related water quality standard.

The invention discloses disinfecting liquid based on ingredients of traditional Chinese medicines. The disinfecting liquid is prepared from the following raw materials in parts by weight: 3-8 parts of honeysuckle, 3-5 parts of syzygium aromaticum, 2-6 parts of fructus cnidii, 2.5-4 parts of pteris vittata, 1-3 parts of corydalis tuber, 1-4 parts of plant soot, 2-5 parts of lalang grass rhizome, 3.5-6 parts of indigo naturalis, 1-3 parts of dandelion, 3.4-6.5 parts of fructus forsythiae, 3-6 parts of mint, 2-7 parts of alcohol, 4.5-8 parts of ethanediamine tetraethylene and 5.5-9 parts of deionized water. The disinfecting liquid disclosed by the invention has the beneficial effects that multiple traditional Chinese medicine sterilizing components are contained, and no toxicity and harm are caused to a user and surrounding crowds, so that the body health of people is not influenced, furthermore various pathogens can be effectively killed, and the occurrence of diseases can be reduced.

The invention relate to a traditional Chinese medicine for treating rectum cancer, which is characterized by comprising the following components: 15g of fiverleaf akebia fruit, 9g of radix aucklandiae, 15g of sargentgloryvine stem, 30g of ophiorrhiza pumila, 30g of chinaroot greenbrier, 30g of hairy grape stem, 15g of radix sophorae flavescent, 30g of raw coix seed, 15g of radix salviae miltiorrhizae, 9g of Chinese polyphaga, 9g of dark plum fruit, 30g of snakegourd seed, 30g of solanum lyratum, 15g of pteris vittata L., 30g of rhizoma cyrtomii carbon, 30g of sculellaria barbata and the other Chinese medical herbs. A method for preparing the traditional Chinese medicine for treating rectum cancer comprises the following steps: all the Chinese medical herbs are put in container to be decocted on slow fire for 30 min, and 200 ml of the decoction liquid medicine is taken. One dose of the decoction is taken after the breakfast and the supper every day for ten days in one course of treatment. The preparation is prepared by the Chinese medical herbs with a traditional method, thereby preserving the medicine property of clearing away heat and toxic material, regulating the flow of Qi, dissolving stasis, removing dampness through diuresis, removing obstruction and improve immunity, achieving the purpose of treating rectum cancer and having no side effect.

The invention discloses application of a pteris vittata extract in preparation of a medicament for treating Alzheimer's disease. The medicament for treating Alzheimer's disease is an acetylcholinesterase inhibitor. Chemical components of the pteris vittata extract comprise apigenin, apigenin-7-O-beta-D-glucoside, luteolin, luteolin-7-O-beta-D-glucose, kaemperfol-3-O-beta-D-glucoside and beta-sitosterol. The acetylcholinesterase inhibitor is prepared by mixing the following substances (by weight): 10-20 parts of the pteris vittata extract, 10-20 parts of a motherwort extract and 100-300 parts of accessories. In comparison with the prior art, the invention has the following beneficial effects: the inhibition rate of various chemical components in the pteris vittata extract in inhibiting acetylcholinesterase can reach 28.9-85.1%, and an active lead structure with a certain value is provided for the research on drugs for preventing and treating Alzheimer's disease.

The invention relates to a traditional Chinese medicine composition for treating bone fracture. The traditional Chinese medicine composition is prepared from the following raw materials in parts by weight: 20-40 parts of pteris vittata, 10-20 parts of mengtzu falsehellebore roots, 25-35 parts of goodyera roots, 20-30 parts of threeleaf loosestrife herbs, 10-20 parts of radix salviae miltiorrhizae, 20-30 parts of fructus psoraleae, 10-20 parts of radix notoginseng, 10-30 parts of poria, 5-15 parts of gynostemma pentaphyllum, and 5-15 parts of radix glycyrrhizae, which are mixed by adopting a specific granule stirring machine. The traditional Chinese medicine composition is good in content uniformity and can treat bone fracture.

The invention discloses traditional Chinese medicine for treating epidural anesthesia nerve injury. The traditional Chinese medicine is prepared by the following active ingredients: nepal dock roots, pteris vittata, cassiope selaginoides, rubus adenophorus rolfe roots, Chinese thorowax roots, fructus aurantii, ventilago leiocarpa benth, bicolor limonium, parasitic loranthus, radix angelicae pubescentis, glandular larkspur, greenish lily flower and oyster. By adopting the traditional Chinese medicine for treating the epidural anesthesia nerve injury, the weaknesses in the prior art that no traditional Chinese medicine with reasonable compatibility for treating the epidural anesthesia nerve injury can be overcome, the effect for treating the epidural anesthesia nerve injury is obvious, the pain of a patient can be alleviated, the occurrence rate of medical dispute can be reduced, and the traditional Chinese medicine is the special medicine for treating the epidural anesthesia nerve injury. The traditional Chinese medicine decoction for treating the epidural anesthesia nerve injury is adopted to treat 33 patients for 2 weeks, the pain alleviation situation of the treated group is obvious better than that of a reference group, and the difference has statistical significance.

The invention provides a pteris vittata spore germination and intensive seedling culture method. The method comprises the following steps: (1) placing pteris vittata spore powder in a spore germination culture solution, and culturing under a dark condition until the spore is germinated and rooted; (2) uniformly planting the germinated and rooted spore treated by the step (1) in a seedling culturematrix, culturing until the pteris vittata leaves grow; (3) after the step (2), fertilizing at an appropriate time, performing the necessary field management, culturing for 4 to 5 months, and then transplanting into the field. The seedling culture method is simple in operation, shortens the seedling culture period, overcomes the weaknesses in the prior art, facilitates the mass and intensive seedling culture of the ultra-accumulation plant pteris vittata, and can provide a great amount of high-quality low-price ultra-accumulation plant pteris vittata seedlings to restore the arsenic pollutionof the soil in farmland.

The invention discloses a protein related with arsenic resistance of plants, and a coding gene and application thereof. The protein comes from Pteris vittata L., and is protein (a) or protein (b), wherein the protein (a) has amino acid sequences shown as a sequence 2 in a sequence table; and the protein (b) has an amino acid residue sequence which is derived from the sequence 2 by substituting and/or losing and/or adding one or more amino acid residues and is related with the arsenic resistance of the plants. Experiments prove that: PvABCT1 and PvLTP1 are mutually acted in yeast and onion; moreover, the arsenic resistance of a yeast strain is improved after the PvLTP1 gene is transferred into the yeast strain through arsenic resistance detection, and the result shows that the PvLTP1 gene is related with the arsenic resistance of ciliate desert-grass.

The invention discloses a restoration method of organic polluted soil. The restoration method comprises the following steps that (1) a soil restoration agent is evenly spattered onto the surface of the organic polluted soil, and deep ploughing and mixing are conducted; (2) one week later, willow seedlings 1-2 m high are planted on the soil treated in step (1), pteris vittata is interplanted in thespace of the willow seedlings; and (3) after being planted for two months, pteris vittata is pulled out and replanted for three times, and then one-year restoration is completed. The restoration method of the organic polluted soil is easy and feasible, has the outstanding removal effects on various organic pollutants such as organic pesticide residue, polychlorinated biphenyl and phenol in the organic polluted soil, the organic pesticide residue removal rate can be as high as 85.9% or above, the removal rate of polychlorinated biphenyl is 84.3% or above, and the removal rate of phenol is 86.2% or above; the raw materials are easy to get, the production cost is lowered, and the economic benefits are outstanding.

The invention discloses a summer-use meat duck formula feed, wherein the summer-use meat duck formula feed comprises the following raw materials: eucalyptus leaves, pseudo-ginseng, rhizoma atractylodis, safflowers, pteris vittata, membrana follicularis ovi, Rhus chinensis Mill, honeysuckle, oroxylum indicum, buta graveolens, basella alba, anoectochilus roxburghii, ixeris sonchifolia hance, lemons, coriolus versicolor, semen ziziphi spinosae, fructus schizandrae, ganoderma lucidum, moutan bark, Passiflora henryi Hemsl, almonds, pyrola, mint, ginkgo leaves, Hylotelephium verticillatum, Salix hypoleuca, pigeonpea and rhizoma Tupistrae chinensis. The invention further discloses a preparation method of the summer-use meat duck formula feed, and the summer-use meat duck formula feed has the beneficial effects of capabilities of improving the vital function of a meat duck, reducing summer frequently-occurring diseases and further keeping and promoting the growth of the meat duck while specially used for meat duck.

The natural plant specific medicine for curing AIDS is made of at least five Chinese medicinal materials selected from rheum tanguticum, vitis amurensis, inula cappa, pteris vittata, kalimeris indica, scutellaria bartate, bidens pilosa, hedyotis diffusa, carthamus and cephalotaxus fortunei and adding excipient. The oral medication of said specific medicine can be matched with massage therapy in the mode of large circle of vital energy and cleaning skin with medicated lotion so as to attain the goal of discharging AIDS virus from interior of human body and eliminating AIDS virus from skin surface of human body to cure AIDS.

The invention relates to a medicine for treating wound infection after surgical operation, comprising 12 Chinese medicines including pteris vittata, angelica sinensis, elephant leather, membrana follicularis ovi, pearl powder, crinis carbonisatus, rhubarb, radix scrophulariae, panax pseudoginseng, red halloysite, myrrh and borneol, wherein the Chinese medicines bring out the best in each other, jointly strengthen the body resistance and reinforce the body, and are exact in drug properties, free of toxic and side effects, and convenient to take, and the medicine is simple in preparation technology, low in price, quick in treatment speed, reliable in therapy, and compact in formation, can expel the rottenness, extract the toxin, promote blood circulation to remove blood stasis, engender flesh and close wounds, and invigorate qi and blood, is free from sequelae, can improve the blood running condition of wounds, and is simple and easy in preparation method, so that the wound infection after surgical operation can be effectively controlled, the wound heal can be accelerated, the wound treatment can be accelerated, and the problem that the wound infection after surgical operation is unhealed after being treated by the Chinese medicines can be solved.