249 results about "Euphorbia helioscopia" patented technology

The invention discloses a medicament for treating breast cancer, which comprises the following raw materials: costus root, rhizoma cyperi, radix curcumae, dried orange peel, cortex magnoliae officinalis, dangshen, fried bighead atractylodes rhizome, glossy privet fruit, angelica, milk vetch, Chinese wolfberry, radix scutellariae, coptis, tuber pinellia, morel, solanum lyratum, bupleurum, agrimony, radix rehmanniae, barbed skullcap herb, dandelion, oyster, prepared turtle shell, forsythia, euphorbia helioscopia, citron, corydalis tuber, rhizoma bolbostemmae, American ginseng, white peony root, licorice, glabrous greenbrier rhizome, chuanxiong rhizome, mint, buttercup root, tulip bulb, sarcandra glabra, prunella vulgaris, gizzard pepsin, common burreed rhizome, rhizoma zedoariae, red sage root, fried mastic and fried myrrh. The medicament disclosed by the invention has an obvious effect on treating breast cancer, can be used for treating both principal and secondary aspects of the disease, has the functions of inhibiting the growth and migration of cancer cells, improving the gastrointestinal functions of patients and improving the immunity, and does not have toxic side reactions. The effective rate reaches 92.6%, and the effect taking rate reaches 75%. The medicament disclosed by the invention has the characteristics of exact effect and low price, can be used for quickly curing the breast cancer, and can be easily accepted by patients.

The invention discloses an insect-resistant pesticide for vegetables. The insect-resistant pesticide is prepared by taking a folium artemisiae argyi extracting solution, an iris japonica thumb extracting solution, a melia azedarach extracting solution, an euphorbia helioscopia extracting solution, a duranta repens extracting solution, a sweet wormwood extracting solution, white vinegar and pepper spray as raw materials. The insect-resistant pesticide can effectively prevent and kill vegetable worms such as aphids and snails, and enable the vegetables to grow luxuriantly, so as to improve the yield of the vegetables. Meanwhile, the liquid drug residual period of the insect-resistant pesticide is only 8-12 days, thus being non-toxic and harmless to people and livestock. The invention also provides a preparation method of the insect-resistant pesticide. The insect-resistant pesticide disclosed by the invention is remarkable in effect, low in cost, and green and pollution-free, thus having a broad market application prospect.

The invention relates to an ultrasonic couplant and a preparation method thereof. The raw materials for making the effective ingredient of the ultrasonic couplant comprise Radix polygoni multiflori, Angelica, Embelia laeta, Cirsium japonicum, Lonicera japonica stem, Donax cannaeform, Mentha haplocalyx, Eucalyptus tereticornis, Nidus Vespae, Nepal gongronema, Lysimachia candida, Herba Verbenae Officinalis, Euphorbia helioscopia, Astragalus sinicus, Solanum melongena and Daphne bark. The ultrasonic couplant provided by the invention has reasonable formulation and better coupling effect, integrates antibacterial and bactericidal, blood stasis removing and blood circulation promoting effects of traditional Chinese medicinal materials, has the advantages of no harm to a human body, no damage to a probe, no skin irritation and sensitization, no contamination of clothes, easiness in cleaning, lower cost, good stability, and so on, and avoids cross contamination in clinical ultrasonic examination. The ultrasonic examination with the ultrasonic couplant provided by the invention has better acoustic permeability and clearer ultrasonic imaging.

The invention discloses a preparation method of corn organic fertilizer. The composition comprises the following raw materials: pig-cattle-sheep manure, corn straw, soybean meal, traditional Chinese medicines, trace elements, urea, phosphate fertilizer, potash fertilizer and humic acid, wherein the traditional Chinese medicines include lonicera japonica, stellera chamaejasme, sapindus, cortex meliae, euphorbia helioscopia and liquorice. The preparation method comprises the following steps: fermenting the traditional Chinese medicines and organic fertilizer respectively; pouring the fermentation concentrate of the traditional Chinese medicines into the organic fertilizer, stirring and mixing uniformly and drying at low temperature; detecting the nutrient content, adding the urea, phosphate fertilizer, potash fertilizer and trace elements according to the content detection result, mixing and feeding the material into a particle forming machine for forming; proportionally preparing the humic acid and adding into the particles for coating; and feeding the coated particles into an air flow type medium-temperature dryer for drying to obtain the corn organic fertilizer. In the invention, the soil structure can be improved, the soil fertility is increased, the use of chemical fertilizer and pesticides is reduced and even avoided year by year, and no-tillage operation is realized finally. Meanwhile, the survival and proliferation of harmful microorganisms are inhibited, the soil-borne pest and disease damage and successive cropping obstacle are reduced and gradually eliminated, the abilities of water seepage, water preservation and air permeation are enhanced, and the soil aggregation is promoted; and moreover, the content of viable bacteria is high, and the corn organic fertilizer is green without residue.

The invention relates to the technical field of gastrodia elata planting, in particular to a gastrodia elata planting method. Mixed powder is prepared by taking euphorbia helioscopia, duranta repens, egg white powder and wheat flour as raw materials and then prepared into paste, and the paste is made to be capable of serving as a gastrodia elata culture material to supply nutrient substances to periodic growth of gastrodia elata protocorms, germinating strains and the like; by adding rice bran and/or rice hull, the air permeability of jelly prepared from the paste can be improved, and the rice bran and/or the rice hull is an organic matter ingredient, is easy to decompose and apply and supplies the nutrient substances to the gastrodia elata growth process; in addition, the phenomenon that the gastrodia elata is constrained or damaged cannot occur, the operation method is easy and convenient to operate, and industrialized production can be achieved.

The invention relates to the technical field of a traditional Chinese medicine, and particularly relates to a traditional Chinese medicine for treating sudden deafness and tinnitus. The traditional Chinese medicine for treating sudden deafness and tinnitus is characterized by mainly comprising the following crude drugs in parts by weight: 1-3 parts of rhinoceros horn, 1-3 parts of indigo naturalis, 4-9 parts of tenuifolia, 5-10 parts of radices sileris, 10-15 parts of eucommia ulmoides, 10-20 parts of polygonum multiflorum, 10-20 parts of radix astragali, 6-12 parts of radix polygonati officinalis, 9-15 parts of mulberry, 15-25 parts of capillary Artemisia pole, 6-15 parts of parts of spina date seed, 10-20 parts of radix ophiopogonis, 15-20 parts of oyster, 10-30 parts of magnetite, 2.5-5 parts of amber, 10-20 parts of juncus roemerianus, 5-10 parts of euphorbia helioscopia and 5-10 parts of cynanchum glaucescens. The traditional Chinese medicine disclosed by the invention mainly takes radical measures, and is quick to take effect, good in curative effect and small in toxic and side effects; the effective rate can be up to 95.7%.

The invention discloses a nematode controlling reagent which comprises bacteria genus which predominantly is actinomycete and bacillus, metabolites generated in the process of vital activities of the bacteria genus, sun euphorbia as a traditional Chinese medicine which has the killing action on nematode adults and abamectin as a biological insecticide. The nematode controlling reagent is preparedfrom a medium containing 2.0 hundred million actinomycete, bacillus and trichoderma per gram, 2 percent abamectin oil and the sun euphorbia according to the ratio of 10:1:1. The invention is superiorto other pesticides on the effect of controlling nematode on vegetables in a protective ground, can also promote growth of a plant root system and has certain control effects on common soil-borne diseases such as blight, root rot, verticillium wilt and basal stalk rot of the vegetables in the protective ground.

The invention relates to the technical field of pesticides, and discloses a compound herbicide after wheat seedling stage. The compound herbicide comprises two active ingredients: mesotrione and fluroxypyr at a weight ratio of (1.5:10)-(7.5:2); and preferentially, the content of the mesotrione and fluroxypyr accounts for 5-85% of the compound herbicide by mass. The compound herbicide disclosed by the invention can prevent and kill the annual broadleaf weeds, particularly the resistant broadleaf weeds such as descurainia sophia, euphorbia helioscopia, shepherd's purse and the like in the wheat field, and also can remove part of the grassy weeds, and the weeding effect is obvious; and moreover, the compound herbicide has an obvious synergistic effect, and does not influence the afterreap crop, thereby being an ideal herbicide.

The invention discloses an insecticide prepared from the following raw materials in parts by weight: 1-3 parts of emanectin benzoate, 3-8 parts of algae, 3-6 parts of a surface active agent, 2-5 parts of an easily degradable polymer, 3-7 parts of a stabilizer, 6-9 parts of a plant growth regulator, 10-12 parts of kaempferitrin, 15-20 parts of cedrol, 8-18 parts of diosgenin, 20-30 parts of melia toosendan, 10-20 parts of euphorbia helioscopia, 5-8 parts of a peppermint oil, and 9-14 parts of sessile stemona fresh roots. The invention provides the insecticide prepared from the Chinese herbal medicines, and overcomes the defects of large toxic and side effects and high price of conventional pesticides; and the insecticide relieves harm of the pesticides to human and animals, improves the safety and environmental protection property of agricultural products, reduces the pesticide cost, and improves economic benefits for farmers.

The invention relates to a method for preparing an organic fertilizer for potatoes. The organic fertilizer is prepared from the following raw materials in parts by weight: animal excreta, soybean straws, bean pulp, traditional Chinese medicinal materials, microelements, urea, a potash fertilizer, plant ash and humic acid; the traditional Chinese medicinal materials are flos lonicerae, radix euphorbiae ebracteolatae, sun euphorbia herb and radix glycyrrhizae. The preparation method comprises the following steps: fermenting the traditional Chinese medicinal materials and an organic fertilizer respectively, pouring a traditional Chinese medicinal material fermentation concentrate into the organic fertilizer, uniformly stirring and mixing, and drying at low temperature; detecting the content of nutrients, adding urea, the potash fertilizer and the microelements according to the content detection result, mixing, and then feeding the materials into a granule forming machine for forming; adding the humid acid which is prepared according to a proportion to the granules, and coating; feeding the coated granules to an air-flowing type medium temperature drier, and drying to obtain the organic fertilizer for potatoes. The organic fertilizer for potatoes has the capabilities of improving the soil structure, improving the fertility of soil, increasing the yield and reducing the use amount year by year until no chemical fertilizer and pesticide is used, thus finally realizing no-tillage farming. Meanwhile, the organic fertilizer has the functions of suppressing survival and reproduction of harmful microorganisms, lightening and gradually eliminating soil-borne plant diseases and insect pests and successive cropping obstacle, enhancing the water seepage, water retention and gas permeation capabilities and promoting soil granulation, and is high in viable content and green without residues.

The invention relates to the field of traditional Chinese medicine applications, and particularly discloses an ointment for burn nursing. The ointment for burn nursing is prepared by using glabrous sarcandra herb, lygodium japonicum, euphorbia helioscopia, medulla stachyuri, fructus kochiae, common andrographis herb, soapberry, carpet bugle, four-leaf ginseng, ginger peel, cluster mallow fruit, endive, pogonatherum crinitum, cottonrose hibiscus leaf, radix paeoniae rubra, lithospermum, desmodium styracifolium, red psychotria leaf, calamine, moutan bark, groundsel, cortex lycii radicis, Chinese pulsatilla root, field horsetail, mother chrysanthemum, pterocephalus hookeri, Chinese mesona herb, broadleaf holly leaf, exocarpium benincasae, tea begonia, isatis root, hosta ventricosa, spina gleditsiae, macleaya cordata and dragon blood as raw materials according to a certain weight proportion. The ointment for burn nursing disclosed by the invention is simple to prepare, good in absorption effect, long in efficacy duration time, remarkable in curative effect, free from side effects, high in safety, low in production cost, and beneficial to timely alleviation of symptoms of patients.

The invention discloses special feed for breeding deer and a preparation method of the special feed. The special feed is prepared from the following raw materials in parts by weight: 60-80 parts of corn flour, 30-40 parts of soybean meal, 15-25 parts of wheat bran, 10-15 parts of sugar beet pulp, 8-12 parts of peanut shells, 5-10 parts of bagasse, 5-10 parts of oak leaves, 4-8 parts of achnatherum splendens, 3-6 parts of modified sepiolite powder, 2-3 parts of stone powder, 1-2 parts of shell powder, 3-5 parts of semen litchi powder, 2-3 parts of grape seed powder, 1-3 parts of calcium hydrogen phosphate, 0.4-0.6 part of salt, 0.3-0.4 part of baking soda, 0.5-1 part of premix, 2-3 parts of broad bean shells, 3-4 parts of cowpea leaves, 1-2 parts of sunflower faceplates, 2-3 parts of angelica, 1-3 parts of muskmelon base, 2-3 parts of longan shells, 1-2 parts of hawthorn leaves, 3-4 parts of caulis spatholobi, 1-2 parts of euphorbia helioscopia and 2-3 parts of pomegranate skin. For the special feed, roughage, concentrate and Chinese medicine additives are reasonably matched, so that various nutrients needed for the growth of the deer can be ensured, the value of health care is also provided, the immunity of the deer is improved, the disease resistance of the deer is enhanced, and thus the growth speed and survival rate of the deer are increased.

The invention belongs to the field of natural organic chemistry and relates to a novel method for extracting total flavonoids from wild euphorbia helioscopia in Greater Khingan Mountains and particularly relates to a novel method for extracting total flavonoids through ultrahigh pressure (ionic liquid as a solvent) extraction, polyamide coupled macroporous resin adsorption as well as separation and purification by using a high-speed counter-current chromatography. The method has the advantages that 1, ionic liquid is combined with ultrahigh pressure, so that the advantages of higher extraction speed and high efficiency are achieved; moreover, the process is simple, convenient and feasible, the effective components are sufficiently extracted, and the content of alkaloids is high; 2, a polyamide coupled macroporous resin adsorption and purification technology can be used for well enriching total alkaloids and further purifying the effective components; the resin is easy to treat, rapid in separation, low in expense and capable of realizing industrial utilization; 3, the high-speed counter-current chromatography has the advantages of flexibility in operation, high efficiency, high separation speed, large preparation amount, low expense and the like, and can be used for industrial application. By using the method, the obtained total flavonoids are high in content and high in purity up to 98.3%.

The invention discloses a special fertilizer for peach trees and a preparation method of the fertilizer. The special fertilizer comprises the following raw materials in parts by weight: 70-80 parts of urea, 35-40 parts of silkworm excrement, 10-15 parts of wheat bran, 4-6 parts of waste molasses, 2-4 parts of manganese sulfate, 3-5 parts of copper sulfate, 0.2-0.4 part of ammonium sulfate, 0.1-0.3 part of potassium dihydrogen phosphate, 2-3 parts of magnesium sulfate, 0.3-0.5 part of robenidine, 1.3-1.5 parts of molybdate, 2-3 parts of potassium fulvate, 11-15 parts of a soil nutrient agent, 3-4 parts of euphorbia helioscopia, 5-6 parts of tobacco stem powder, 8-10 parts of palm roots, 2-3 parts of roxburgh rose roots, 10-12 parts of nodus nelumbinis rhizomatis and 0.2-0.3 part of bacilli. According to the special fertilizer, the raw materials are wide in source and low in cost, a formula and a preparation method are simple, the prepared fertilizer is comprehensive in nutrition, and the defects of small leaves, slow growth, a small quantity of leaves, leaf withering, leaf falling, few fruits, small fruits, various diseases and pests, and the like of the peach trees easily caused by unreasonable ratio of a conventional fertilizer are overcome.

Provided is a chrysanthemum planting method suitable for large-area planting. Seed selecting, planting, watering and chrysanthemum collecting are performed according to a conventional method, disease and insect prevention processing is added, and the methods of fertilization and disease and insect prevention are improved. The chrysanthemum planting method suitable for large-area planting comprises the steps that ploughing and furrowing are performed in early December every year, 150 kg of lime is put in per mu, and lime sulphur is sprayed in the middle of February of the next year; after being planted for one month, seedlings turn green, fertilizing is performed, first-time fertilizing is mainly nitrogenous fertilizer, secondary fertilizing is mainly cake fertilizer and night soil, it had better to apply full-effect protein fertilizer, and fertilizing is performed five to six time per year; meanwhile, leaf surfaces are sprayed with a solution mixed by protease 13 ml, humic acid 28 ml and water 22 kg, and rhizosphere fertilizer is organic and accounts for 80-85 percent of full-year fertilizer; insect prevention is performed mainly by using insecticide to spray the plants, and the insecticide is prepared by, by weight, the following raw materials of 2 parts of emamectin benzoate, 5 parts of algae, 4 parts of surfactant, 3 parts of easily gradable macromolecule, 7 parts of plant growth regulator, 11 parts of kaempferitrin, 16 parts of cedrol, 13 parts of diosgenin, 25 parts of melia toosendan, 15 parts of euphorbia helioscopia, 12 parts of fresh radix stemonae roots and 5 parts of permethrin.

The invention discloses a traditional Chinese medical sterilizing composition for preventing and curing grape gray mold and a preparing method thereof and belongs to the technical field of pesticides. The traditional Chinese medical sterilizing composition is composed of the following ingredients of 60-90 parts of herba euphorbia helioscopia, 30-50 parts of herba erodii, 120-180 parts of amaranthus caudatus seed, 30-60 parts of radix mallotus apelta, 30-60 parts of radix araliae cardatae, 40-60 parts of Japan clover herb, 60-90 parts of herba eclipta prostrata, 30-60 parts of flos seu herba matricariae recutitae, 20-50 parts of Chinese lizardtail rhizome or herb and 10-30 parts of common bluebeard herb. The traditional Chinese medical sterilizing composition is free of toxicity, low in residue, free of drug resistance and strong in bacteriostatic activity; all traditional Chinese herbs are in compatibility; the traditional Chinese medical sterilizing composition can sterilize germs of grape gray mold and is good in preventing and curing effect. The traditional Chinese medical sterilizing composition is high in safety, free of harm to body health of an eater and free of any side effect on the environment at the same time.

The invention discloses health care tea capable of reducing uric acid, which consists of the following components in parts by weight: 48-52 parts of sun euphorbia herb, 48-52 parts of root of eggplant, 38-42 parts of rhizoma smilacis glabrae, 38-42 parts of sevenlobed yam rhizome, 38-42 parts of herba lysimachiae, 38-42 parts of semen coicis, 38-42 parts of achyranthes root, 48-52 parts of fructus lycii, 38-42 parts of pericarpium citri reticulatae viride, 38-42 parts of pericarpium citri reticulatae, 38-42 parts of radix salviae miltiorrhizae and 48-52 parts of liquorice. The health care tea has the effects of nourishing kidney and spleen, promoting diuresis, clearing away toxins, removing stasis, relieving pain and treating both symptoms and root causes; after being often drunk, the tea has the effects of clearing away dampness and toxins and dredging collateral channels of a patient with gout, and the tea has a good effect on treating of a gout disease and is low in recurrence rate after the patient is cured.

The invention provides a pure biological disease-and-pest-resistant seed fertilizer and a production method of same position and simultaneous sowing. The seed fertilizer and the method are characterized in that the seed fertilizer is composed of seeds packaged by a pure biological organic seed packaging agent, wherein the pure biological organic seed packaging agent is prepared from, by weight, 2-3% of euphorbia helioscopia, 1-2% of mandala, 3-5% of ginkago biloba hulls, 8-10% of biological charcoal, 2-3% of pyroligneous liquor, 10-11% of bonding clay and 60-66% of ferment organic matters; the above components are stirred evenly according to the weight proportion to obtain the pure biological organic seed packaging agent; the seeds are packaged by the pure biological organic seed packaging agent, disk granulation is conducted to obtain disease-and-pest-resistant seed fertilizer granules, and polishing and drying are conducted, wherein the drying temperature is </= 40 DEG C; the disease-and-pest-resistant seed fertilizer granules are sowed simultaneously in the same positions in a seed, fertilizer and pesticide integration mode, multiple farming processes of the disease-and-pest-resistant fertilizer are conducted at the same time, man-hour is saved, the agricultural cost is lowered, the pesticide effect of the biological agent is strengthened, the chemical fertilizer usage is reduced, and pollution is avoided.

The invention relates to the technical field of agriculture plantation, and concretely relates to a herbicide used for stevia rebaudiana plantation and a preparation method thereof. The herbicide comprises the following components: Setaria viridis, aconitum sinomontanum nakai, euphorbia, artemisia argyi, bidens pilosa, euphorbia helioscopia, golden larch bark, angled bittersweet, tripterygium wilfordii, radix sophorae flavescentis and rheum officinale; the preparation method comprises the following steps: respectively weighing the components, crushing the components, uniformly mixing the components; adding the components in a soxhlet extractor, adding ethanol, performing ultrasonic-assisted extraction, taking the mixing components to obtain an extract; placing the mixing components in a flask, adding water, performing ultrasonic-assisted heat backflow, filtering the material while hot, repetitively operating for 2 times; merging the obtained extract, a filtrate and a washing lotion, and concentrating the materials to obtain the target product herbicide. The herbicide used for stevia rebaudiana plantation can effectively remove the weeds, and can inhibit germination of weed seeds, and the preparation method is simple, operation is convenient, and the method is suitable for popularization and application.

The invention relates to the technical field of armillariella mellea culture media, in particular to a rhizoma gastrodiae armillariella mellea culture medium and a preparation method of the rhizoma gastrodiae armillariella mellea culture medium. Being prepared by using pine needles, bran, corn flour, brown sugar, euphorbia helioscopia, artemisia apiacea, gypsum powder and nutrient materials, the culture medium can provide enough nutrients to the armillariella mellea during the growing procedure of the armillariella mellea, so that the armillariella mellea is prompted to grow normally; harmful bacteria existing in environment also can be killed, so that the armillariella mellea is prevented from being influenced by harmful bacteria during the growing procedure, and the quality of the armillariella mellea is improved; in such a way, the quality of armillariella mellea for growing rhizoma gastrodiae is improved, protocorms are contacted with the armillariella mellea better during the planting procedure of the rhizoma gastrodiae, the protocorms are prompted to grow fast, and the yield of rhizoma gastrodiae is increased.

The invention relates to the technical field of pesticides, and discloses a compound herbicide after seedling of wheat. The compound herbicide comprises two active ingredients, i.e., mesotrione and thifensulfuron, wherein the weight ratio of the mesotrione to the thifensulfuron is 1.5:1-5:1; and preferably, the weight percentage content of the mesotrione and the thifensulfuron is 5-85 percent of the compound herbicide. According to the compound herbicide, not only annual broadleaf weeds, particularly resistant broadleaf weeds such as flixweed, euphorbia helioscopia and shepherd's purse, of wheat fields, but also a part of grassy weeds can be prevented and killed off, the herbicidal effect is obvious, and the compound herbicide has an obvious synergistic effect, has no influence on after-reap crops and is an ideal herbicide.

The invention discloses a polypeptide RL-PP10 capable of resisting oxidative damage and protecting skin and an application of the polypeptide RL-PP10. The amino acid sequence of the polypeptide RL-PP10 with the oxidative damage resistance and the skin protection activity is PPRWPKEECP. The application is the application of the antioxidant injury skin protection active polypeptide RL-PP10 in preparation of antioxidant cosmetics, health foods and medicines. The natural polypeptide RL-PP10 with skin light damage resistance and oxidative stress activation is identified from skin secreta of euphorbia helioscopia in Yunnan, and the polypeptide has the characteristics of high activity, high stability and the like, so that the polypeptide RL-PP10 with oxidative damage resistance and skin protection activity has great medical application potential. The polypeptide RL-PP10 disclosed by the invention has the beneficial characteristic that the polypeptide RL-PP10 can be used as a candidate sourceof an anti-ultraviolet medicine.

The invention discloses a method for facilitating proliferation of adipose-derived stem cells. The method comprises the following steps: (1) taking a subcutaneous fatty tissue, washing the subcutaneous fatty tissue with a PBS buffer solution, removing an adipose tissue membrane and blood vessels and shearing off the subcutaneous fatty tissue into fragments with the sizes being 1 mm<3>, carrying out enzymic digestion, adding a complete medium after digestion is finished, centrifuging, removing supernatant, resuspending cell precipitates on the complete medium, inoculating the cell precipitatesin a culture bottle, changing a culture solution after culturing for 24 h and removing cells which are not attached to walls, then changing the solution every 3 days, digesting for 3-5 min with 0.25%of trypsin and 1 mmol/L EDTA at the temperature of 37 DEG C after cell fusion, stopping digestion of the complete medium, and carrying out passage at the ratio of 1: 2; and (2) inoculating passage cells into a culture bottle which contains the complete medium at the density of 1.5* 104/cm<2>, culturing for 48 h and then changing the culture medium into an incomplete medium, meanwhile adding a jatrophane type diterpenoid compound and continuing culturing for 24-72 h. Surface euphorbia helioscopia terpene A, surface euphorbia helioscopia terpene B and surface euphorbia helioscopia terpene F canbe used as an accelerant for proliferation of adipose-derived stem cells, and can be added in a DMEM medium to obtain an adipose-derived stem cell high-proliferation medium.

The invention relates to the technical filed of restoring of contaminated soil in the environment, and in particular relates to a method for removing lead and zinc in the contaminated soil by leaching with biologic materials. According to the method, distilled water is used for the vibration digestion on air-dried plant powders, the filter liquor is added into the soil, then the pH value of mixed solution is adjusted using dilute nitric acid and sodium hydroxide solution, and finally lead and zinc in the soil are vibrated and leached out. According to the method for removing lead and zinc in the contaminated soil by leaching with biologic materials, coriaria sinica maxim, pistacia weinmannfolia, castor-oil plant or euphorbia helioscopia are used as flushing agent, the cost is low, the source is wide, the leaching effect on the soil is obvious, and the secondary pollution does not occur on the environment.

The invention relates to a method for preparing an organic fertilizer for peanuts. The method comprises the steps: weighing the following raw materials in parts by weight: animal feces and urine, peanut vines, bean meal, traditional Chinese medicine, trace elements, urea, a phosphate fertilizer, a potash fertilizer and humic acid, wherein the traditional Chinese medicine is prepared from lonicera japonica, folium isatidis, stellera chamaejasme, radix cirsii jeponici, chinaberry bark, euphorbia helioscopia and glycyrrhiza uralensis; separately fermenting the traditional Chinese medicine and an organic fertilizer, pouring a traditional Chinese medicine fermented concentrate into the organic fertilizer, carrying out uniform stirring and mixing, and carrying out low-temperature drying; detecting nutrient content, adding the urea, the phosphate fertilizer, the potash fertilizer and the trace elements into the mixture according to a content detection result, carrying out mixing, and subjecting the mixture material to forming in a granule forming machine; proportionally preparing the humic acid, and then, adding the prepared humic acid into granules for coating; drying the coated granules in an airflow type medium-temperature dryer, thereby obtaining the organic fertilizer for the peanuts. The organic fertilizer can be used for improving soil structure and improving soil fertility so as to reduce the consumption of chemical fertilizers and pesticides year by year and even not use the chemical fertilizers and the pesticides at all. Meanwhile, the organic fertilizer can be used for inhibiting the survival and propagation of harmful microorganisms and relieving and gradually eliminating soil-borne diseases and insect pests and obstacles to continuous cropping, the water seepage, water retention and air permeability are enhanced, the granulation of soil is promoted, and the organic fertilizer is high in viable bacterium content, is environment-friendly and is free of residue.

The invention belongs to the technical field of aquaculture, and relates to a feed additive for preventing and treating bacterial gill-rot disease of ictalurus punctatus and a preparation method of the feed additive for preventing and treating the bacterial gill-rot disease of the ictalurus punctatus. The feed additive for preventing and treating the bacterial gill-rot disease of the ictalurus punctatus is prepared from the following components in parts by mass: 35 to 45 parts of ginger juice, 26 to 32 parts of lalang grass rhizome, 26 to 32 parts of cactus juice, 25 to 33 parts of acorus calamus, 25 to 32 parts of onion juice, 22 to 30 parts of portulaca oleracea, 22 to 28 parts of dark plum, 22 to 28 parts of dried orange peel, 20 to 28 parts of Chinese gallnut, 18 to 28 parts of almond powder, 16 to 26 parts of euphorbia helioscopia, 16 to 26 parts of acanthaceae sericocalyx chinensis, 10 to 18 parts of fish oil and the like. According to the feed additive and the preparation method disclosed by the invention, the occurrence of the bacterial gill-rot disease of the ictalurus punctatus can be effectively prevented; in addition, the bacterial gill-rot disease of the ictalurus punctatus can be effectively treated.