64 results about "Pteris" patented technology

A tissue culture method for new pteris fern includes such steps as obtain aseptic material, primary culture with the culture medium containing MS, 6-BA, NAA and AC, reproduction culture with the culture medium containing MS, 6-BA and AC, rooting culture with the culture medium containing 1 / 2 MS, NAA and IB, and intelligent culture of seedlings.

The invention relates to an organic fertilizer for modifying the plow layer of a low-yield land and repairing heavy metal plants. For the modification of the plow layer (0-35 cm deep) of the low-yield land, the soil should comprise 30% of organic matters, 6% of inorganic nutrients, 5% of calcium (including chelated calcium, complexed calcium and and ionized calcium), 10% of silicon, and 0.5% of magnesium, zinc, manganese, molybdenum, selenium and on the like by weight percent. For the repair of the heavy metal plants in the plow layer of the soil, the following types of plants are involved: cadmium absorption accumulator plants: Pteris VittataL., Pteris CreticaL., Sedum Olfre diiL., and Phyto Cacca atinosa ROXL.; cadmium hyperaccumulator plants: Vio la booshanensis and Solanym nigrumL.; chromium absorption accumulator plants: Digitaria Sanguinnalis; arsenic hyperaccumulator plants: ciliate desert-grass lead accumulator plant: E.Canadensis; nickel accumulator plant: taraxacum officimale.

Processes, methods, materials and compositions for phytoremediating contaminated waters, which have been contaminated with pollutants such as arsenic. Fern plants that include Pteris and non-Pteris fern plants can be used to accumulate pollutants from contaminated water, including aqueous solution, waste water, ground water, surface water, combinations thereof. Pollutants and contaminants can be removed from the water, soil and wetland type environment via phytoremediation through roots and fronds as well as by applying excised portions of plants such as leaflets (cut-off fronds). The biomass can be harvested and readily disposed of, or can be treated to recover the pollutants and contaminants.

The invention discloses a pteris multifida extract which is extracted from pteris plants. The pteris multifida extract mainly contains flavonoid ingredients including apigenin-7-O-beta-D-glucose-4'-O-alpha-L-rhamnoside, luteolin-7-O-beta-D-glucoside and the like. The invention also discloses a preparation method of the pteris multifida extract, mainly characterized in that the extract is obtained through processes of ethanol extraction, water precipitation treatment, macroporous resin column purification and the like performed on the pteris plants, wherein the macroporous resin preferably is macroporous resin of weak polarity. The invention further discloses uses of the pteris multifida extract in the fields of medicine and food. The pteris multifida extract is mainly characterized by anti-inflammatory effect, especially anti-prostatitis effect or benign prostatic hyperplasia inhibition effect.

The invention belongs to the technical field of soil remediation, and in particular relates to a mercury-contaminated soil remediation agent. The mercury-contaminated soil remediation agent is prepared from the following components: chitosan, kaolin, dunaliell, citric acid, shell powder, mushroom bran of flammulina velutipes, corncob, rice bran, tea seed shell, pteris nervosa, areca sawdust, palm sawdust, a complex enzyme preparation and a composite microbial agent. After the soil remediation agent is adopted, the soil is treated by using mild enzymes and microbial strains under the condition that other chemical solvents are not introduced into the soil, so that the new pollution is not caused, and the action condition is mild; the strain, enzyme and other materials are capable of effectively degrading or absorbing mercury.

The invention belongs to the field of garden plants and ornamental horticulture, and particularly relates to a plant furnishing method for an undergrowth orchid landscape. The method comprises the following steps of selecting a planting region, selecting scenery trees, selecting planting orchids, selecting planting seasons, determining a landscape layer, furnishing a landscape and performing latermaintenance. The undergrowth planting environment with the canopy density being 0.5-0.7 is selected, evergreen species is selected as the auxiliary material, the orchid variety suitable for wild survival is adopted as the planting material, the primary orchid variety with the high applicability is adopted as the main material, the tropic orchid variety flowering all the year round is adopted as embellishment, the scenic area overgrowth orchid combined landscape furnishing method with three layering planting modes, one embellishment planting mode and one important joint landscape reinforcementis adopted, on the basis of tuber fern, new pteris fern, air plants and other auxiliary materials, the tropical rainforest landscape with elegant flower appearance, bright color, abundant seasonal aspect, staggered layers, flowers at four seasons is built under tree crowns, and the landscape grade and content can be improved.

The invention relates to the field of medicine formulas, in particular to a traditional Chinese medicine for treating functional uterine bleeding. The traditional Chinese medicine is prepared from the following raw material medicines in parts by weight: 10-30 parts of clinopodium polycephalum, 10-30 parts of limonium bicolor, 5-20 parts of saururus chinensis, 10-40 parts of buchbera cruciata ham, 5-25 parts of fructus leonuri, 5-25 parts of scouring rush, 5-20 parts of purslane speedwell herb, 5-15 parts of folium broussonetiae, 5-20 parts of cockscomb, 10-30 parts of fructus rosae laevigatae, 5-25 parts of radix bupleuri, 5-20 parts of eclipta prostrate, 5-20 parts of fokien angiopteris rhizome, 5-25 parts of pteris, 5-20 parts of clam shell and 5-25 parts of dendrobe. The raw material medicines are mixed and soaked with water; after decoction, dregs are removed to obtain filtrate. The traditional Chinese medicine is low in cost and obvious in treating effect and does not have side effects.

The invention relates to a factory-like rapid cultivation method for dicrano pteris pedata seedlings. The method comprises the steps of dicrano pteris pedata spore collection, artificial cultivation, transplanting and seedbed management. The artificial cultivation is spore transplanting cultivation and comprises the steps of culture medium preparation, spore inoculation, management and the like. The artificial cultivation can also be spore direct seeding cultivation and comprises the steps of cultivation trench building, spore direct seeding, management and the like. Compared with the background art, the factory-like rapid cultivation method has the advantages that dicrano pteris pedata seedlings can be produced in a large scale in a factory-like mode, the dicrano pteris pedata seedling cultivation period is shortened, the seedling emergence number is improved exponentially, the seedling quality and transplanting survival rate are high, and the bag cultivation seedling cost is greatly reduced.

The invention discloses a pumpkin flower eyesight-improving honey nutrition powder and a processing method thereof. The nutrition powder is composed of the following raw materials in parts by weight: 20 to 40 parts of fresh milk, 30 to 60 parts of honey, 10 to 15 parts of pumpkin petal powder, 20 to 40 parts of black peanut, 15 to 20 parts of cashew, 8 to 12 parts of almond, 20 to 25 parts of tatary buckwheat, 5 to 10 parts of snail meat, 8 to 12 parts of bamboo shoot, 3 to 5 parts of black soya beam peel, 3 to 5 parts of celery leaf, 2 to 3 parts of olive leaf, 2 to 3 parts of thalictrum aquilegifolium, 2 to 3 parts of pteris multifda poir, 1 to 2 parts of tagetes patula, 5 to 8 parts of tomato sauce, and 6 to 10 parts of nutrition healthcare powder. The prepared pumpkin flower eyesight-improving honey nutrition powder is user-friendly, can be drunk after brewing, has a rich fragrance and a sweet and smooth taste, has the functions of invigorating spleen, protecting liver, removing toxicity in liver, tonifying blood, and freeing the channels, can strengthen the toxicity removing performance of liver and kidney, improves the blood purification effect, and is capable of protecting the eyes and the eyesight through regular drinking for a long term.

The invention belongs to the field of plant nutrient solution, and relates to a tropical epiphytic flowering plant natural composite nutrient solution. According to the invention, a fermentation broth of stem base parts of wild new pteris fern and fruit peels are subject to mixed fermentation for 2-4 days; potato powder is added to the mixture, and the mixture is fermented for 1-3 days; composite amino acid is added to the mixture; the mixture is filtered after 2 days, and is filled, such that the tropical epiphytic flowering plant natural composite nutrient solution is obtained. The nutrient solution is advantaged in simple preparation technology, abundant symbiotic fungal community, and abundant and complete nutrient components. With the nutrient solution, biochemical and biological characteristics of groundmass can be improved, root system growth and development can be promoted, seedling growth can be promoted, adult plant growth and metabolism can be activated, growing period can be shortened, flower season can be prolonged, and stress resistance can be improved. With the nutrient solution, subsequent links such as nutrient supplementing, pesticide supplementing, and antibacterial agent supplementing can be reduced. The nutrient solution is a natural flowering plant nutritional liquid fertilizer, and provides important significances in labor force, economy, and environment protection.

The present invention discloses a gastrointestinal disease preventing and curing Chinese herbal medicinal feed additive for black goats. The feed additive comprises the following raw materials: 20-40 parts of pine needle powder, 10-20 parts of ajuga campylantha, 8-15 parts of fructus evodiae, 3-12 parts of herba portulacae, 10-25 parts of wrinkled gianthyssop herbs, 10-25 parts of radix pulsatillae, 1-15 parts of rhizoma atractylodis, 1-15 parts of malvastrum coromandelianum, 1-10 parts of semen coicis, 1-10 parts of folium artemisiae argyi, 10-20 parts of fructus ligustri lucidi, 15-30 parts of pteris multifda and 1-8 parts of licorice. By adjusting a microbial flora balance in gastrointestinal tracts, the feed additive promotes proliferations of gastrointestinal bifidobacteria, lactobacillus, streptococcus lactis, bacteroides, peptococcus and other beneficial bacteria, thus adjusts the microbial flora balance in the gastrointestinal tracts of the goats, plays a role in the prevention and treatment of diarrhea, improves activity of digestive enzymes in intestinal tracts, improves the protein absorption rate, and promotes the growth and development of tissues, organs and immune organs.

The invention provides a special bio-organic fertilizer for leaf cutting planting and a preparation method thereof. The special bio-organic fertilizer for leaf cutting planting is prepared by using leftover materials, stalks, field weed and old leaves generated in leaf cutting production processing process and carrying out decomposition and fermentation with microorganisms. The special bio-organicfertilizer has the effects of promoting plant growth, preventing and controlling root diseases and improving leaf gloss. The special bio-organic fertilizer can be applied to planting and curing of flowers and leaves such as monstera deliciosa, chrysalidocarpus lutescens, lacebark pine, new pteris fern and tuber fern.

The present invention discloses ficus tikoua flavored castanopsis eyrei fruit cakes and a manufacturing method thereof. The ficus tikoua flavored castanopsis eyrei fruit cakes are prepared by using the ficus tikoua and castanopsis eyrei as raw materials, and adding pteris multifda, tinospora crispa and radix puerariae at the same time. The nutritional values of the ficus tikoua and castanopsis eyrei fruits are fully used, and traditional Chinese medicines are combined to have synergic effects, so that the castanopsis eyrei fruit cakes have effects of activating blood and removing dampness. Cellulase, hemicellulase and pectinase are used to conduct combined enzyme digestions for the raw materials, which completely removes grassy flavors of the ficus tikoua. The castanopsis eyrei fruits are subjected to a primary sweet wine koji fermentation, so the product has a mellow taste. The prepared finished products are delicate, sweet and tasty, unique in flavor, suitable for people at all ages, easy to preserve, and can significantly improve the discomforts of populations with aching lumbus and legs due to a long term in humid environment in a long term consumption. The production method is simple in technology and easy to implement, and the castanopsis eyrei fruit cakes are in line with market development needs and can be subjected to quantity production.

The invention discloses a capsule for treating H1N1 influenza A and a preparation method of the capsule. The capsule comprises the following active ingredients: gelsemium elegans, ginger, pteris multifda poir, salomonia cantoniensis lour, hispid arthraxon, white strawberry, Chinese angelica, small-leaved premna roots, herba schizonepetae, cowry shells, litsea cubeba, dandelion, notopterygium roots, Indian lettuce roots, potentilla chinensis and myrobalan. A preparation process of the capsule comprises the steps of grinding, mixing to form gelatin liquid, preparing a soft film, pressing into a finished product and the like. Compared with the prior art, the capsule has effects of strengthening body resistance, eliminating pathogenic factors, relieving an exterior syndrome, eliminating dampness, clearing a throat, clearing away heat, diffusing a lung, clearing away toxic materials and strengthening a spleen, and has better pertinency, strong practicability and an ideal treatment effect.

The invention discloses a regeneration method for small green ball plants by using induction of roundleaf new pteris fern and belongs to the technical field of plant cultivation methods. Apical short stems of roundleaf new pteris fern germfree seedlings are used as explant materials; small green balls are induced and generated on an MS improved culture medium added with phenyl urea cytokinin CPPU of 1.5-2.5mg / L and indolebutyric acid IBA of 0.1mg / L; the induction frequency of the small green balls is up to 100 percent. Multiplication of the small green balls is implemented on the MS improved culture medium added with the CPPU of 1.0-1.5mg / L and the IBA of 0.1mg / L; the multiplication coefficient of the small green balls of each generation is 5. The small green balls are germinated on the MS improved culture medium added with the CPPU of 0.2-0.5mg / L and the IBA of 0.1mg / L to form seedlings. The seedlings grow into small complete plants with roots, stems and leaves on the MS improved culture medium added with the IBA of 0.2-0.4mg / L, and the adult rate is over 95 percent. The method is suitable for new pteris fern test tube seedling industrial production.

The invention discloses ent-kaurane diterpenoid compound and a preparation method and application thereof. The ent-kaurane diterpenoid compound is specifically extracted and separated from Pteris henryi Christ of Pteris of Pteridaceae and named as Pteris henryi Christ butyl-phthalide. Researches prove that the Pteris henryi Christ butyl-phthalide has the obvious anti-virus and HIV-inhibiting activities. The Pteris henryi Christ butyl-phthalide is detected through multiple means such as a superconducting nuclear magnetic resonance spectrum, a high-resolution mass spectrum and a Fourier transform infrared spectrum to determine that the molecular formula is C20H34O3, the molecular weight is 345.2405, and the chemical structural formula is seen in the specification.

The invention discloses the application of a novel pterosin compound in treating diabetes mellitus, relates to the field of natural medicines, particularly relates to the novel pterosin compound (shown in general formulas 1-3) extracted and separated from pteris plants, and discloses the application of the novel pterosin compound in preparing diabetes mellitus drugs. Experiments show that the novel pterosin compound has an obvious insulin antagonism resisting effect and has the advantages of low toxicity and high efficiency. The novel pterosin compound is suitable for pharmaceutically acceptable pharmaceutical excipients, can be prepared into commonly used preparations such as injections, tablets, capsules and so on and can be used for preventing and treating the diabetes mellitus.

The invention relates to a trauma nursing spray. The trauma nursing spray is prepared from the following raw materials in parts by weight: 10-20 parts of adiantum capillus veneris, 5-15 parts of whitebackleaf mallotus root, 5-20 parts of Japanese white birch bark, 10-25 parts of downy rosemyrtle leaves, 5-10 parts of pteris dispar, 10-15 parts of sinocrassula indica, 3-5 parts of osmanthus delavayi franch, 5-10 parts of teucrium quadrifarium, 3-8 parts of eurya distichophylla hemsl, 5-8 parts of conyza japonica, 10-20 parts of artemisia argyi, 5-8 parts of helwingia leaves and fruits and 10-15 parts of chitosan. The trauma nursing spray provided by the invention has the effects of removing slough and promoting growth of tissue regeneration, eliminating inflammation and easing pain as well as diminishing swelling and sterilizing, a wound is avoided from being infected, wound healing is promoted, effective rate is high, and no toxic or side effect is produced.

The invention discloses a traditional Chinese medicinal preparation for treating cold dampness closed resistance-type rheumatoid knee arthritis, and belongs to the technical field of traditional Chinese medicines. Aiming at the incidence reason of the cold dampness closed resistance-type rheumatoid knee arthritis, the traditional Chinese medicinal preparation is prepared into decoction by decocting the following traditional Chinese medicines, namely orange jessamine root, Chinese photinia leaf, oblongleaf kadsura stem root, root of procumbent Indian mallow, hemiphragma heterophyllum, arachnoid cyanotis root, the root of berchemia kulingensis schneid, drymaria diandra, white peel of aralia chinensis, the root of camphor tree, the root or leaf of Narrowleaf Burmann cinnamon and pteris nervosa, with water. Through a clinical trial, the total effective rate of the traditional Chinese medicinal preparation is up to 92 percent.

The invention provides a traditional Chinese medicine additive for fattening cattle, which is prepared from the following ingredients in parts by weight: 6-14 parts of snake melon, 5-15 parts of pteris nervosa, 7-14 parts of winged euonymus twig, 5-13 parts of pteris nervosa, 5-10 parts of oldenlandia, 6-16 parts of forrest wintergreen root or leaf, 7-16 parts of native copper, 5-10 parts of curculigo rhizome, 8-15 parts of costus root, 5-10 parts of dogwood, 6-13 parts of euryale seed, 5-14 parts of cassia seed, 5-10 parts of lonicerae flos and 5-7 parts of plumbago zeylanica. The traditional Chinese medicine additive can be used for quickly fattening cattle, increasing weight and improving beef quality.

The invention belongs to the technical field of medicines, and particularly relates to a Zhuang Autonomous Region medicine preparation for treating chronic pelvic inflammatory disease sequela and a preparing method thereof. The Zhuang Autonomous Region medicine preparation is prepared, by weight, 15-30 parts of duck Hepatitis B Virus in English and Godungzhau in Zhuang language, 10-30 parts of Smilax scobinicaulis C.H. Wright in English and Gaeuginhgangh in Zhuang language, 10-15 parts of cortex ailanthi seu toonae in English and Meizseihgauh in Zhuang language, 10-30 parts of saururus chinensis (Lour. ) baill in English and Nyasam bak in Zhuang language, and 9-15 parts of pteris multifda poir in English and Nyagagaeq in Zhuang language. The Zhuang Autonomous Region medicine preparation for treating chronic pelvic inflammatory disease sequela has the functions of cleaning heat, removing humidity, killing insects, stopping pruritus and removing swell and ache, and has good effects of treating coldness and infertility of uterus, leucorrhea, pruritus vulvae, eczema, dysmenorrhea and the like.

The invention discloses a traditional Chinese medicinal composition for treating chronic enteritis. The traditional Chinese medicinal composition is prepared from the following components in parts byweight: 20 to 40 parts of herba pteris dactylinae, 55 to 105 parts of oven earth, 50 to 90 parts of radix ophiopogonis and 55 to 105 parts of rice vinegar. A preparation method of the traditional Chinese medicinal composition comprises the following steps: (1) uniformly mixing the oven earth with an equal amount of rice vinegar, putting the mixture into a porcelain pot, sealing the mouth of the porcelain pot with a plastic film, adding muddy loess for sealing, placing the porcelain pot into a cellar for cellar storage, then taking the mixture out, airing and smashing the mixture to 80 to 150 meshes for later use; (2) smashing the herba pteris dactylinae and the radix ophiopogonis to 80 to 150 meshes for later use; (3) adding the two types of powder into auxiliary materials needed by different preparations, and making different dosage forms with a conventional traditional Chinese medicinal preparation method, including pills, capsules, tablets, powder, granules or oral liquid. The Chinese patent medicine disclosed by the invention has the intestine-clearing, intestine-regulating and intestine-strengthening effects of clearing away heat and toxic materials, detoxifying and deactivating, dredging the intestines to stop diarrhea, strengthening spleen and thickening intestines, regulating qi and invigorating spleen, and soothing liver and stomach, can effectively improve the self-immunity of patients, remarkably improves the viscera function and clinical symptoms, and has the advantages of freeness from toxic and side effects, low cost and the like.

The invention belongs to the technical field of veterinary drugs and in particular discloses a traditional Chinese medicine composition for treating chicken coccidiosis. The active ingredient of the traditional Chinese medicine composition is prepared from the following raw materials in parts by weight: 25-35 parts of brucea javanica, 25-35 parts of herba andrographitis, 25-35 parts of pteris multifda, 20-35 parts of humifuse euphorbia herb, 15-20 parts of radix sophorae flavescentis, 35-40 parts of radix bupleuri, 12-20 parts of cortex lycii radicis, 23-27 parts of pulsatilla root, 10-20 parts of chinaberry bark, 15-25 parts of rhizoma atractylodis, 10-15 parts of rheum officinale, 10-15 parts of stone-like omphalia, 15-30 parts of alocasia, 13-17 parts of gynostemma pentaphylla, 10-20 parts of fructus aurantii, 5-15 parts of polygonum cuspidatum, 15-20 parts of acanthopanax root and 25-30 parts of coptis chinensis. The traditional Chinese medicine composition can satisfactorily exterminate chicken coccidia, is high in healing rate in clinical application, has the characteristics of strong pertinence, remarkable treatment effect, difficulty for generation of drug resistance of a chicken, no drug residues, no irritation, safety, reliability and the like, is easy to prepare, and can be widely applied in the chicken raising industry.

The invention relates to a formula for treating eye diseases as well as a production and application method thereof. The medicine formula comprises the following substances: ferretbadger oil, pheasantoil, snake oil, eagle oil, owl oil, yellow weasel oil, wild boar oil and gallbladders of the animals, and also comprises licorice roots, radix imperatae cylindricae, Cilingcao, radix scutellariae, folium artemisiae argyi, herba acroptilon repens, radix alangii, herba solani cathayani, radix ophiopogonis, flos lonicerae, hedera helix, herba gynurae divaricatae, rhizoma anemone tomentosae, radix aristolochiae debilis, cortex acanthopanacis, herba asari, herba hedyotis mellii, eulaliopsis binata, herba pteris vittatae and herba lophatheri. The invention also provides a production and applicationmethod of the medicine formula. The medicine formula has the following advantages that the medicine formula is safe, reliable, effective for various eye diseases, capable of moistening the skin, nontoxic and free from side effects; the production method is simple and rapid and suitable for mass production; and the application method is simple, free from surgical operation and injection and fast in effectiveness.

The invention relates to a health-protection prescription for a cancer patient, and belongs to the technical field of health protection of cancer patients. The prescription comprises the following components of 5 to 10 parts of gecko, 3 to 8 parts of centipede, 5 to 8 parts of leech, 1 to 5 parts of scorpion, 3 to 8 parts of sangusis draconis, 2 to 8 parts of semen brassicae, 1 to 5 parts of dandelion, 3 to 8 parts of hedyotis diffusa, 2 to 5 parts of crude trogopterus dung, 2 to 4 parts of crude ipomoea cairica, 1 to 3 parts of crude cyperus rotundus, 3 to 5 parts of crude costus root, 2 to 5 parts of radix actinidiae chinensis, 1 to 3 parts of nightshade, 4 to 8 parts of pteris multifda poir, 2 to 5 parts of solanum lyratum, 3 to 6 parts of sculellaria barbata, and 2 to 5 parts of mock strawberry. The health-protection prescription adopts a traditional Chinese medicine formula according to the characteristics of the cancer patient, has the effects of curing and gastrointestinal cancer and malignant tumor and protecting after curing, has a good therapeutic effect and good health protection effect, and is free of toxic and side effect and low in cost.

The invention relates to a medicinal liquor for treating hyperostosis and a preparation method thereof, the medicinal liquor is prepared by soaking the following raw materials by weight in 1900-2100ml of pure rice wine: 50-70 g of ligusticum wallichii, 40-60g of angelica sinensis, 20-40 g of frankincense, 40-60g of cortex moutan, 40-60g of boea hygrometrica, 40-60g of caesalpiniaceae nom. conserv., 20-40 g of rumex madaio MakinoR. daiwoo Makino, 40-60g of Stem of lycopodium clavatum, 30-50 g of palm root, 20-40 g of pteris multifda poir, 20-40 g of prepared common monkshood daughter root, 40-60g of savia miltiorrhiza, 30-50 g of garter snake, 20-40 g of honeysuckle, 40-60g of eucommia bark, 30-50 g of Cibotium barometz, 30-50 g of turtle shell, 20-40 g of woodlouse, 20-40 g of gynura japonica, 5-15 g of coptis chinensis and 60-80 g of moleplant seed. Compared with the prior art, the medicinal liquor has the beneficial effects that the raw materials are easy to collect, cheap in price, quick in effect and good in curative effect, all the raw materials are purely natural and free of toxic side effects, the medicinal liquor can be taken orally, and can be externally used, by use of a method treating both inside and outside, the medicinal liquor is quick to absorb and strong in penetration ability, and the medicinal liquor aiming at pathogenesis to act can eliminate pains, swell, numbness and other extremity function disturbances caused by the hyperostosis, and is also suitable for lumbar disc herniation, various rheumatic pains and other symptoms. The preparation method is convenient, simple andeasy to operate.

The invention provides a pteris tricolor tissue culture method and application thereof to preservation of germplasm resources, and relates to the technical field of plant tissue culture. The method takes a spore as an explant and comprises the following steps: 1) inoculating the explant in a germination culture medium for germination culturing to obtain a germinated seedling; 2) inoculating the germinated seedling into a multiplication inducing culture medium for performing multiplication inducing culture to obtain green globular bodies; 3) inoculating the green globular bodies into a differentiating-rooting culture medium for performing differentiating-rooting culture to obtain a rooted tissue cultured seedling. By adopting the pteris tricolor tissue culture method, a large quantity of rooted pteris tricolor cultured seedlings can be obtained after about 160 days; the multiplication rate is up to 1 to 10, the rooting rate is 90 percent or above, and the transplantation seedling rate is 80 percent or above. Moreover, the green globular bodies obtained through multiplication are preserved in vitro, so that the subculture period can be prolonged to 1.5 years or longer.

The invention discloses an eyesight-improving egg white and cream boiled dumplings. The eyesight-improving egg white and cream boiled dumplings are prepared from the following raw materials in parts by weight: 75-80 parts of flour, 9-10 parts of nutritional additives, 20-22 parts of preserved green prune, 2-3 parts of chestnut shells, 10-12 parts of viola odorata, 5-6 parts of jelly, 3-4 parts of sugarcane leaves, 9-10 parts of lysimachia clethroides, 12-12 parts of Chinese cabbages, 3-4 parts of cane sugar, 2-2.2 parts of ligusticum wallichii, 2.1-2.3 parts of perilla leaves, 2.1-2.3 parts of pteris multifda poir, 1.2-1.4 parts of radix scrophulariae, 2.6-2.8 parts of cistanche, 2-3 parts of ligustrum lucidum leaves, 4-5 parts of egg white powder, 2-3 parts of watery cream and 3-4 parts of pawpaw kernel powder. The eyesight-improving egg white and cream boiled dumplings disclosed by the invention adopt multiple vegetables as the raw materials, and have the very-high nutritional value; the radix scrophulariae has the effects of removing heat, cooling blood, nourishing yin and promoting body-fluid production; the ligustrum lucidum leaves and the cistanche have the effects of removing heat, improving eyesight, tonifying kidney yang, benefiting essence and blood, moistening intestines and relaxing bowels; and therefore, the eyesight-improving boiled dumplings are optimal health food suitable for both old and young people.