3742 results about "Stress resistance" patented technology

The invention discloses a bactericide pesticide composite containing oligochitosan, which comprises a component A and a component B, wherein the component A is oligochitosan or a derivative of the oligochitosan; and the component B is one or several of active compounds. The pesticide composition can produce a synergistic action, reduce the dosage of a chemically synthetic bactericide, prevent or delay the medicament resistance of the bactericide, improve crop stress resistance and yield, regulate metabolic balance in plant bodies and improve quality of agricultural products, improve the application safety of the bactericide and is more safe to ecological environmental and human bodies.

The present invention provides a method for obtaining a plant with increased stress resistance relative to a wild-type plant, comprising: (a) introducing at least one mutation or exogenous nucleic acid into the genome of one or more plant cells which results in reduced activity associated with SAL1 or a homologue thereof in said one or more plant cells; (b) regenerating one or more plants from said one or more plant cells; and (c) selecting one or more plants that have increased stress resistance relative to a wild-type plant.

The invention provides methods and compositions for modulating the life span of eukaryotic and prokaryotic cells and for protecting cells against certain stresses, e.g., heatshock. One method comprises modulating the flux of the NAD+ salvage pathway in the cell, e.g., by modulating the level or activity of one or more proteins selected from the group consisting of NPT1, PNC1, NMA1 and NMA2. Another method comprises modulating the level of nicotinamide in the cell.

The invention discloses a display panel, a display apparatus and a preparation method for the display panel. The display panel comprises a substrate, an organic light emitting device, a thin film packaging layer, and a metal layer, wherein the substrate comprises a display region and a non-display region; the organic light emitting device is arranged in the display region of the substrate; the thin film packaging layer covers the organic light emitting device; the metal layer is positioned in the non-display region of the substrate; grooves are formed in the metal layer; and the grooves are filled with an organic layer. By virtue of setting the metal layer in the non-display region of the substrate, forming the grooves in the metal layer and filling the grooves with the organic layer, bending stress resistance and cutting stress resistance of an edge region are improved, so that risk of cracks on the edge is relieved, and crack expansion can be effectively prevented.

The invention relates to an inorganic-organic microbial compound fertilizer and a preparation method thereof. The inorganic-organic microbial compound fertilizer is characterized by comprising ordinary high-concentration three-element compound fertilizer, humic acid, fly ash, microbial compound bacteria powder and other elements, wherein the microbial compound bacterial powder is obtained by mixing bacterial powders which are prepared by respectively fermenting and culturing photosynthetic bacteria, yeast, lactic acid bacteria, bifidobacterium, bacillus subtilis, bacillus licheniformis, bacilluslaterosporus, bacillus megaterium, bacillus mucilaginosus, azotbacteria chroococum and actinomycetes. In the inorganic-organic microbial compound fertilizer, the microbial content of the yeast is no less than 2.0*108cfu/g, and the microbial contents of the other strains are all no less than 2.0*109cfu/g. The inorganic-organic microbial compound fertilizer can centralize the advantages of an organic fertilizer, an inorganic fertilizer and microorganisms, thereby enhancing the stress resistance and the disease resistance of crops, enhancing the fertilizer absorption ability of the crops, lowering the soil hardening degree and improving the soil ecological environment and the quality of the crops.

The invention relates to a plant stress-resistant inducer, which takes Chitosan oligosaccharide solution as an effective active component. The invention adopts Chitosan oligosaccharide to induce crops to resist drought, waterlog, cold and freeze. Leaves of the crops are sprayed with the Chitosan oligosaccharide or roots of the crops are irrigated with the Chitosan oligosaccharide in order to induce the stress resistance (drought, waterlog, cold and freeze resistance) of the crops. By inducing the leaves of the crops, the content of resistant enzyme is increased in different degrees; the praline content is obviously increased; the opening degree of stomata obviously declines; the chlorophyll content is obviously increased; and the stress resistance of the crops is improved. The external application of the Chitosan oligosaccharide can improve the stress resistance of the crops, is free from toxicity, causes no environmental pollution, and is simple in usage.

The invention aims to provide a traditional Chinese medicine for treating apoplectic hemiplegia and general paralysis. The traditional Chinese medicine comprises the raw materials of dozens of animal medicines and plant medicines such as gardenia, white atractylodes rhizome, radix bupleuri, green tangerine peel, tangerine peel, peach kernel, almond, mastic, myrrh, rhizoma sparganii, rhizoma zedoariae, spatholobus stem, radix notoginseng, calamus, radix salviae miltiorrhizae, rhubarb, turmeric, buffalo horn, muscardine silkworm, cornu antelopis, ox gadfly, white grub, jiashu, eupolyphaga, earthworm, leech, succinum, scorpio, centipede, draconis sanguis, pearl, borneol, realgar, cinnabar, long-noded pit viper, black-tail snake, long-noded pit viper, cicada slough and the like. The medicines are pulverized and prepared into medicinal granules, tablets, oral liquid, honeyed pills, water-bindered pills and capsules. The traditional Chinese medicine is quantitatively taken on time and can be used for promoting blood circulation, relieving the stasis of blood, expanding the blood vessels, improving the blood circulation of the brain, inducing the functional recovery of the brain, regulating the function of each system of a human body comprehensively and reinforcing the stress resistance and the tolerance of the human body, so that the curative effect is good, the total effective rate reaches 100%, and the cure rate reaches 100%. The invention is suitable for various patients suffering from the apoplectic hemiplegia and the general paralysis.

The invention provides effective technology for extracting active ingredients of Entermorpha and a method for preparing an Entermorpha alga fertilizer. The method is characterized by comprising: taking the Entermorpha as a raw material, effectively extracting the active ingredients of the Entermorpha through technical processes such as pretreatment of raw materials, leaching, neutralization, concentration and combination, taking an extracting solution as a base fluid, combining the extracting solution with at least one composition of humic acid, urea, potassium dihydrogen phosphate, potassiumsulfate, monoammonium phosphate and microelement, and preparing the high-activity Entermorpha alga fertilizer. The Entermorpha alga fertilizer is rich in active substances of algae, not only can strengthen photosynthesis of crops, increase the yield of the crops and improve the product quality but also can strengthen the cold resistance, the drought resistance, the stress resistance and the disease resistance of the crops, promote earliness of the crops and increase the fertile flower percentage and the fertile fruit percentage, has lower production cost, good solubility and safe use, is friendly and harmless to human beings, domestic animals and the natural environment, and is a novel environment-friendly fertilizer suitable for modern agriculture.

The invention relates to a rice seedling raising substrate and a production method thereof, in particular to a rice seedling raising substrate taking agricultural and forestal wastes as materials and mechanically transplanting rice seedlings, and a production method thereof. In the invention, organic wastes such as straws are taken as raw materials, fermented by various beneficial microorganisms, and prepared into an organic substrate with a fertilizer slow release and caking agent and a water retention agent. The rice seedling raising substrate has strong stress resistance and strong compatibility with mechanical rice transplanting technology, and makes the rice seedlings have good quality; and the technology of raising the rice seedlings by the substrate is simple, and has low cost and high success ratio.

The invention relates to a prosthesis that can be implanted in the centre of wall wound scarring. The inventive prosthesis, which is intended for use in abdominal surgery, is provided with a geometric shape in the form of sheets that converge in dihedral angles. The sheets or planes are made from a synthetic biotolerated material in porous form with large pores. One of said planes is inserted into the centre of the scarring between the two aponeurotic surfaces to be joined. The other plane(s) of the prosthesis, which is perpendicular to the aforementioned plane, is arranged so as to overlap the aponeurotic edges of the edge of the section. The proliferation obtained around the prosthesis, in the scarring centre and close thereto, provides stress resistance greater than that obtained in standard closures, thereby greatly reducing the risk of hernias caused by a badly healed wound.

The invention discloses a stress whitening resistant polypropylene composition and a preparation method thereof. The stress-whitening-resistant polypropylene composition comprises the following components calculated by weight percentage: 35%-82% polypropylene resin; 2%-12% compatibilizer; 5%-15% stress-whitening-resistant agent; 10%-40% filler; 0.2%-1.0% antioxidant; 0.2%-1.0% processing aid; the polypropylene resin is a mixture of homopolymerized polypropylene and random copolymerized polypropylene; The whitening agent is a mixture of polyethylene and thermoplastic elastomer; the compatibilizer is a graft polymer of polypropylene and unsaturated carboxylic acid or its anhydride. The stress-whitening-resistant polypropylene composition of the present invention has both good comprehensive mechanical properties and good stress-whitening resistance, and can be applied to the fields of household appliances, toys, auto parts, electric tools and the like.

The invention provides a method for producing a seaweed fertilizer by processing Enteromorpha through microorganism fermentation method, which is characterized in that: fresh Enteromorpha is used as the material without being added with any chemical products, and treated by fermentation in large scale by preparing an Enteromorpha seed liquid, so as to dissolve out the effective components of Enteromorpha, thereby largely preserving the effective components with natural activity in the Enteromorpha, and then various Enteromorpha seaweed fertilizers are prepared by taking the fermentation liquid as a basic liquid. The method has simple extraction technique and low cost, and can process the Enteromorpha in large scale in a short time; the various Enteromorpha seaweed fertilizers produced by taking the fermentation liquid as the material can greatly increase the coldness resistance, drought resistance and stress resistance of crops, reduce plant diseases and insect pests, promote the growing of root system, make the soil to breathe freely and loosen, and greatly improve the crop output and quality, more importantly, the seaweed fertilizer does not produe any bad effect and pollution to crops, environments and human beings, which is a novel green environmental friendly fertilizer for modern agriculture.

The invention relates to the organic fertilizer field, in particular to tobacco powder biological organic fertilizer formula and production method thereof. The invention is characterized in that the formula includes the following components by parts by weight: 5-6 parts of tobacco powder, 0.5-1.5 parts of brown coal, 1.5-2.5 parts of live stock excrement and 1-2 parts of straw powder. The tobacco powder biological organic fertilizer is complete in nutrient elements and can regulate soil, activate micro organism liveness in soil, overcome soil hardening and improve soil air permeability; insect pest in soil can be effectively killed; stress resistance of crop is improved, stress reaction of crop is improved, and deformity is reduced; the organic fertilizer is safe and notoxic to human, live stock and environment; the organic fertilizer uses tobacco powder of cigarette factory and redrying factory and straw powder as main raw materials, solves the problems that tobacco powder of the cigarette factory and redrying factory is difficult to treat and secondary pollution is caused by direct burning of the tobacco powder and straw and is environmentally friendly.

The invention relates to a determining method for indicating salt tolerance of different varieties of barleys at seedling stages and belongs to the field of agriculture. The determining method includes adopting a water culturing manner to simulate salt environment artificially, investigating salt damage degree of samples to be tested under the condition of salt stress compared with the blank control condition by measuring seedling height, root length and fresh weight of each seedling of different treatment, and finally determining salt tolerance of the variety. The determining method can be widely applied to screening and evaluation of plant stress resistance genetic resources, particularly used for screening of barley salt-tolerance variety resources, salt-tolerance QTL (quantitative trait locus) genetic analysis, salt-tolerance gene positioning and seed selection of salt-tolerance barley varieties. The determining method has the advantages of simplicity, easiness in mastering and reliable results, the whole salt-tolerance determining process is under control and is slightly affected by the environment, requirements for equipment are low so that only one common illumination culturing box is required.

The invention relates to a heavy metal lead and cadmium antibiotic-resistant bacterium and a method for strengthening lead and cadmium heavy metals in the vegetable extraction soil, and belongs to the agricultural and environmental pollution treatment technical field. The J62 culture stain is appraised as the Burkholderia sp, has antibiotic resistance to a plurality of heavy metals, in particular to lead and cadmium, respectively reaching Pb<2+>1000mg/L and Cd<2+>2000mg/L. The invention has the characteristics of nitrogen fixation and phosphate solubilizing, and can promote the growth of the plant and improve the stress resistance of the plant. The effective living microbial numbers of the liquid preparation are above a billion per millimeter, and the effective living microbial numbers of the solid preparation are 200 millions per gram. When the seeds of the plant are seminated in humid soil containing heavy metals, 10 to 20mL of the bacteria liquid of 10<8> bacteria J62/mLs is inoculated in each grams of soil once or in two times. The invention promotes the growth of the plant, strengthens the enrichment of heavy metal lead and cadmium of the plant, and improves the extraction and recovery efficiency of the plant.

The invention relates to a preparation method for a high-activity humic acid biofertilizer. The high-activity humic acid biofertilizer comprises 97-99% of humic acid bio-organic fertilizer, 0.2-3% of special functional bacteria, and 0.1-0.3% of activator. The high-activity humic acid biofertilizer has high quality of organic matter nutrient, is excellent in soil conditioning function, has stable effect and long fertilizer efficiency, has balanced and complete nutrient, comprises multiple inorganic components needed by crops, has high fertilizer efficiency and can promote the growth of the crop and improve the yield and quality, has good disease resistance effect, improves the root system environment of the crop, improves the nutrient absorption of the crop, develops the root system of the crop, and enhances the stress resistance of the crop. After the high-activity humic acid biofertilizer is used by a peasant, a good planting effect can be obtained, and the yield and income are increased, so that the high-activity humic acid biofertilizer is used for producing environment-friendly and organic food.

The invention provides a Chinese herbal medicine feed additive for chickens and a preparation method and application thereof. The preparation method comprises the following steps: using a plurality of natural Chinese herbal medicines as raw materials, crushing the Chinese herbal medicines in the formulation, leaching the effective components in the Chinese herbal medicines, adding the prepared additive the amount of which is 0.5 to 4 weight percent of the feeding mass in daily feeds for various chickens, feeding the chickens after stirring evenly, and discontinuously adding feed in the whole process. The feed additive has the advantages that the raw materials are scientific and reasonable, the preparation process has strong operability, and the prepared additive has the characteristics of trace, high efficiency, favorable palatability, safety and non-toxicity, can promote growth and development of the chickens remarkably, advances the marketing time, and reduce feed cost; the feed additive has the functions of excellent bacteria resistance, stress resistance and immunity improvement, reduces the occurrence of plagues, realizes healthy and non-resistant breeding in the whole process, and can produce green and good-quality chicken products without medicament residues.

The invention provides bacillus subtilis K018 which is strong in stress resistance, excellent in probiotics function and safe and reliable, a biological feed additive containing the bacillus subtilis K018 and use thereof. The bacillus subtilis K018 provided by the invention can resist artificial gastric acid, cholate, artificial intestinal juice and high temperature, has stronger inhibiting effects to pathogenic staphylococcus aureus, escherichia coli, salmonella enteritidis and the like in the intestinal tract, is stronger in amylase and cellulase generating capacity, and can degrade starch and cellulose.

The invention discloses a preparation method of preparing a solanaceous vegetable seedling medium by taking vegetable waste compost as a fertilizer source. According to the preparation method, vegetable waste is taken as a main raw material, crop straws and livestock manure are taken as auxiliary materials, a vegetable waste compost fertilizer is prepared by virtue of forced ventilation static composting and aerobic high temperature biological fermentation, the vegetable waste compost fertilizer, turf, vermiculite and perlite are adequately mixed in a certain volume ratio, a functional microbial agent is added into each mass of mixture, and the solanaceous vegetable seedling medium is prepared; the solanaceous vegetable seedling medium is good in permeability, water retention and fertilizer retention and balanced and reasonable in nutrient supply, the balance requirements of solanaceous vegetable crops to nutrient elements in seedling and growing stages can be met without adding any inorganic chemical fertilizer, and the survival rate and stress resistance of seedlings can be obviously increased; the harmless and resourceful treatment of vegetable waste are achieved, and the huge wasting of vegetable waste and environmental pollution are avoided; the preparation method has wide application value.

The invention belongs to the technical field of biological fertilizers, and in particular relates to a continuous cropping resistant composite microbial agent and a preparation method thereof. The continuous cropping resistant composite microbial agent is prepared from the following raw materials in percentage by weight: 20-60% of composite microbial agent, 2-10% of trace elements, 20-70% of calcium carbonate and 5-10% of drying agent. The preparation method for the continuous cropping resistant composite microbial agent comprises the following steps: (1) culture of bacterial liquid of various bacilli; (2) preparation of the composite microbial agent; (3) preparation of the continuous cropping resistant composite microbial agent. The production process provided by the invention is refined; the product provided by the invention can promote quick growth of crops, adjust the vital movement of the crops, increase both production and income, obviously improve the quality of fruits, and decompose organic matters and toxic and harmful matters so as to form a protective barrier in the root environment of the crops and enhance the stress resistance of the crops.

The invention discloses a plant growth regulating agent composition, which uses brassinolide and oligosaccharin as active ingredients. The weight of the active ingredients accounts for 0.01-20 percent of the weight of the plant growth regulating agent composition. The weight ratio of the brassinolide to the oligosaccharin is 1:9 to 1:999. Since the plant growth regulating agent composition is prepared through binary combination by using the brassinolide and the oligosaccharin as the active ingredients, the synergistic effect is remarkable after the two active ingredients are combined, the yield of crops is improved, some fungous, bacterial and viral diseases of the crops can be also prevented and controlled, and the disease resistance and the stress resistance are improved.