39results about How to "No deformities" patented technology

The invention relates to a flat steel bifurcated pipe and a manufacturing method thereof. The flat steel bifurcated pipe comprises a main pipe, a left branch cone and a right branch cone, wherein one end of the left branch cone is communicated with one end of the main pipe; one end of the right branch cone is communicated with one end of the main pipe; one side of the left branch cone leans against and is welded with one side of the right branch cone; another end of the left branch cone and another end of the right branch cone are respectively communicated with a left branch pipe and a right branch pipe; bottoms of the main pipe, the left branch cone, the right branch cone, the left branch pipe and the right branch pipe are located at the same one altitude. The flat steel bifurcated pipe has the advantages that the shape of the flat steel bifurcated pipe is different from the principle of the same one altitude of axial lines of various pipe joints of the other steel bifurcated pipes and ensures the same one altitude on the bottom of the various pipe joints; the same one altitude on the bottom of the pipe has independent goodness; water can flow freely to be discharged when high-pressure pipes are maintained without pumping the water by a water pump or arranging holes on the steel bifurcated pipe and connecting with a special drainage system; the drainage time is shortened greatly, and the effective work time for maintenance is prolonged; the flat steel bifurcated pipe has the advantages of regular shape, no deformity portions, reasonable force and no stress concentration phenomenon.

The invention discloses a lucid ganoderma cultivation method with flexible land selection and practicality and separating fungus rods and soil and a cement pool can be employed. The lucid ganoderma cultivation method comprises steps of land selection, greenhouse construction, cement pool construction and lucid ganoderma plantation in the cement pool. Flexible land selection can be achieved; the greenhouse can be permanently used and the cement pool has practicality. Standardized cultivation can be achieved; on one hand, the lucid ganoderma can be planted in a cement pool, so fungus rods can be fully separated from the soil and effects of pollutant sources, such as soil heavy metals and pesticide residuals in the soil on the fungus rods can be controlled; on the other hand, pollution to the soil by the fungus rods can be avoided and plantation land exchange for next time cultivation can be prevented; land resource can be effectively utilized and labor and material use can be reduced; the lucid ganoderma cultivation method has small pollution and high output; sporocarp is tidy and has no malformation; and conidial power can be easily collected and low cost is required.

The invention discloses a method for the in vitro regeneration culture of true leaves of Chinese cabbage. In the method, a true leaf is adopted as an explant for the first time on the basis of the traditional tissue culture of the Chinese cabbage, and an in vitro regeneration system of the true leaves of the Chinese cabbage is optimized in terms of appropriate seedling state, cutting mode, inoculation mode and hormone concentration. In the culture method, 6-benzylamino adenine (BA) and naphthylacetic acid (NAA) are only needed to be added into the conventional murashige and skoog (MS) basic culture medium; the method is simple and easy to operate; meanwhile, cultured adventitious buds are large in number, good in quality, robust and not abnormal, and have high regeneration rate and short regeneration period. The invention provides a novel way for obtaining a novel transgenic receptor material of the Chinese cabbage, and has important realistic significance for innovating the germplasm and novel variety of the Chinese cabbage by utilizing a modern genetic engineering technology.

The invention discloses a cultivation method for cassia seeds. The method comprises: applying farmyard manure and calcium superphosphate as base fertilizer, bedding, fixing a sowing box on each furrow, the upper bottom surface of the sowing box being open and being flushed with a furrow surface, the lower bottom surface of the sowing box being provided with round slots and detachable protection platforms, the protection platforms being arranged between the upper bottom surface and the lower bottom surface of the sowing box and two ends being open, the inner side wall of the protection platform being provided with a plurality of groove-shaped grooves, each row of the protection platforms being parallel with the width direction of the furrow; soaking cassia seeds by a potassium chloride solution, after airing the seeds, sowing the seeds on the bottom of the protection platforms, and covering soil after sowing, thickness of the soil layer out of the protection platforms of the sowing box being higher than soil covering thickness of the seeds, and then watering, and covering mulching films; after cassia seed seedlings come up, disassembling the protection platforms, loosening the soil, and applying fertilizer at right moment. The cassia seeds are respectively protected in the protection platforms, and root rot or pest and disease damage reciprocal infection caused by impeded drainage can be prevented, so as to ensure output and quality of the cassia seeds.

The invention provides a lily cultivating substrate made of corn stalks. The cultivating substrate is prepared in such a way that corn stalks, perlite, sand, turf, and the like are mixed according to a certain volume ratio. The cultivating substrate improves physicochemical properties of the prior single substrate, has wide sources of all single components, convenient material acquisition and lowcost, replaces a nonrenewable substrate, namely turf greatly used in the current flower production by a corn stalk part, reduces the production cost on the premise of ensuring the quality of lily cutflowers and has obvious benefits of society, economy and environmental ecology.

A Chinese medicine for treating scald, wound, inflammation and pile is prepared from 11 Chinese-medicinal materials including radix zanthoxylic, borneol, notoginseng, astragalus root, sesame oil, etc. Its advantages are quickly taking its antalgic effect (less than one min), short course of treatment, and no residual scar.

The invention discloses a pig feed high in content of selenium elements and a preparation method of the pig feed. The pig feed high in content of selenium elements is prepared from the main raw materials in parts by weight: corncob, corn straw, bean dregs, corn flour, waste residues (waste materials with 30% of water in winery, alcohol plants, starch factories, flour factories and the like) and active bacteria with 5% of selenium elements. The preparation method of the pig feed comprises the following steps: firstly crushing the corncob, the corn straw and the bean dregs to 80-mesh powder, then uniformly mixing and stirring the 80-mesh powder with the corn flour, subsequently adding the active bacteria with 5% of selenium elements to mix uniformly and then put into a fermentation cylinder, then adding the waste residues (containing 30% of water) to uniformly stir, ferment for 72 hours at the temperature being 25 DEG C-35 DEG C, subsequently taking out the materials and putting the raw materials in a drying box, taking out the materials when the content of water reaches 14 safe waters, then putting the materials into a pelletizer to pelletize, taking out part of the powder material, packaging the powder material in bags and storing. The piglets or adult pigs fed by the feed are antiviral, anti-oxidative, anti-aging, non-teratogenic, free of canceration, high in quality of meat, low in cost, high in benefits and wide in market; the piglets are lively; the adult pigs are healthy.

The invention belongs to the field of environmental functional materials and the technical field of health care, and relates to a mask capable of resisting bacteria and killing viruses based on dim light catalysis and a derivative coating material. The antivirus mask comprises metal hydroxide particles in a polypropylene melt-blown cloth layer, and the metal hydroxide particles are activated under the irradiation of dim light; hydrogen peroxide can be decomposed to continuously generate hydroxyl radicals or oxygen anions, cell membranes of pathogenic bacteria, protein shells of viruses and nucleic acid structures are destroyed, so that broad-spectrum sterilization and poison resistance are achieved. The efficient and long-acting killing of viruses and pathogenic bacteria enriched on the surface is realized by utilizing metal ion photocatalysis, and the risk of pathogen infection is reduced. The mask has a function which a traditional mask does not have, is derived into a new disinfection coating material, and is also a new direction of surface material technology development in the field. According to the invention, weak light is used for photocatalytically killing viruses, and the mask has the advantages of broad-spectrum sterilization and disinfection, no secondary pollution, low cost, long acting time, reusability and the like, and is worthy of being vigorously popularized.

The invention discloses a chemical and a method for reducing damage and improving ornamental value of loropetalum chinense under acid rain stress. The chemical includes: 0.4-1.6 mmol / L salicylic acid, 0.4-1.6 mol / L sodium nitroprusside and 12-48 mmol / L calcium nitrate. The invention solves the problem in the prior art that no method for effectively alleviating the harm of acid rain to the loropetalum chinense exists. By the adoption of the chemical and method, in urban landscapes in areas with serious acid rain harm, leaves of the loropetalum chinense are not or rarely damaged, few leaves become yellow, and dry, and fall off, leaves are not atrophied or deformed, chlorophyll, cyanin and flavonoids are basically stable, and leaf color still maintains the original bright red or dark red or other colors without obvious leaf color change visually, so that the loropetalum chinense still maintains a higher ornamental value.

The invention discloses a dendrobium flexicaule tissue culture and rapid propagation culture medium as well as a tissue culture and rapid propagation method. The culture medium consists of magnesium sulfate heptahydrate, monopotassium phosphate, ammonium sulfate, calcium nitrate terahydrate, boric acid, manganese sulfate tetrahydrate, zinc sulfate heptahydrate, copper sulfate pentahydrate, molybdenum trioxide, ferrous sulfate heptahydrate, ethylenediaminetetraacetic acid disodium salt, 6-benzylaminopurine, 1-naphthylacetic acid, agar, sugarcane, white sugar and banana sauce; the pH value of the culture medium is 5.6-5.8; the tissue culture and rapid propagation method comprises steps of sterilization of the culture medium, seed germination and culture, proliferation, rooting culture, seedling hardening and transplanting, and is simple, convenient and easy to implement according to the characteristics of dendrobium flexicaule; the tissue-cultured seedling clusters are strong, free of malformation and deep green in leaf color; the propagation coefficient is increased; the propagation period is about 50 days; the culture effect is good; the survival rate is high.

The invention discloses a medicament and a method for alleviating damage to Loropetalum safflower and improving appreciation under acid rain stress, which comprises: 0.4-1.6mmol / L of salicylic acid, 0.4-1.6mol / L of sodium nitroprusside, and 12-12-mol / L of calcium nitrate 48mmol / L. The invention solves the problem in the prior art that the harm of acid rain to the safflower tree cannot be effectively alleviated. In the urban landscaping in the areas seriously affected by acid rain, the leaves of the safflower loropetalum used are not or rarely damaged, and the leaves rarely turn yellow, dry, and fall off, and the leaves do not shrink or deform. Chlorophyll, anthocyanins Vegetarian glycosides and flavonoids are basically stable, and the leaf color still maintains the original bright red or dark red or other colors, and there is no obvious change in leaf color, making it maintain a high ornamental value.

The invention discloses a lucid ganoderma cultivation method with flexible land selection and practicality and separating fungus rods and soil and a cement pool can be employed. The lucid ganoderma cultivation method comprises steps of land selection, greenhouse construction, cement pool construction and lucid ganoderma plantation in the cement pool. Flexible land selection can be achieved; the greenhouse can be permanently used and the cement pool has practicality. Standardized cultivation can be achieved; on one hand, the lucid ganoderma can be planted in a cement pool, so fungus rods can be fully separated from the soil and effects of pollutant sources, such as soil heavy metals and pesticide residuals in the soil on the fungus rods can be controlled; on the other hand, pollution to the soil by the fungus rods can be avoided and plantation land exchange for next time cultivation can be prevented; land resource can be effectively utilized and labor and material use can be reduced; the lucid ganoderma cultivation method has small pollution and high output; sporocarp is tidy and has no malformation; and conidial power can be easily collected and low cost is required.

The invention discloses a method for the in vitro regeneration culture of true leaves of Chinese cabbage. In the method, a true leaf is adopted as an explant for the first time on the basis of the traditional tissue culture of the Chinese cabbage, and an in vitro regeneration system of the true leaves of the Chinese cabbage is optimized in terms of appropriate seedling state, cutting mode, inoculation mode and hormone concentration. In the culture method, 6-benzylamino adenine (BA) and naphthylacetic acid (NAA) are only needed to be added into the conventional murashige and skoog (MS) basic culture medium; the method is simple and easy to operate; meanwhile, cultured adventitious buds are large in number, good in quality, robust and not abnormal, and have high regeneration rate and short regeneration period. The invention provides a novel way for obtaining a novel transgenic receptor material of the Chinese cabbage, and has important realistic significance for innovating the germplasmand novel variety of the Chinese cabbage by utilizing a modern genetic engineering technology.

A vitrifying freeze storage method for the embryos of fish, especially the bastard halibut, is disclosed, which features that the formula of vitrifying liquid suitable for the embryo of seawater fish is screened out, the embryo development stage suitable for vitrifying it is determined, a particular eluting solution is disclosed, and the step balance and the fast cooling and thawing techniques are used. Its advantages are high safety, easy operation and low cost.