63results about How to "High production and application value" patented technology

The invention discloses an organic solar battery and a manufacturing method thereof. The organic solar battery consists of a first electrode, a second electrode, a photoactive layer, an electronic transmission layer and a hole transport layer, wherein a convex or concave nanostructure is formed on the surface of the electronic transmission layer or that of the hole transport layer by soft-nano imprinting and forms a convex-concave complementary light trapping structure with the photoactive layer; and the convex-concave complementary light trapping structure can effectively increase the absorption to light within a wide spectrum range from ultraviolet light to infrared light, and thus the conversion efficiency of the organic solar battery is increased. The manufacturing method has the advantages of high fidelity, one-step forming property, low cost and the like as well as has favorable actual application value.

The fresh garlic is used as raw material and subjected to cleaning, roguing, crushing and juicing, filtering, adjusting the pH value of the juice, centrifugating to obtain raw alliinase; then dissolving, ultrafitering, freeze drying to produce alliinase product of high purity. The centrifugated supernatant is treated by cation exchange resin column and anion exchange resin column to obtain fine liquid of alliinase and then the garlic polysaccharide product of high purity is obtained by concentrating, pneumatic conveying drying. The invention uses raw material of the same batch to produce two active materials such as alliinase, garlic polysaccharide. The utilization factor of garlic resource is greatly increased and the environment pollution resulted from the single product is reduced and the manufacturing cost is reduced, the benefit for producing garlic polysaccharide or alliinase is greatly increased.

The invention discloses an organic solar cell and a manufacturing method of the organic solar cell. The organic solar cell comprises a substrate, a first electrode, a first charge transferring layer, an optical activity layer, a second charge transferring layer and a second electrode, wherein the first electrode, the first charge transferring layer, the optical activity layer, the second charge transferring layer and the second electrode are sequentially located on one surface of the substrate, an antireflection layer is arranged on the other surface of the substrate and is provided with a first nanometer concave-convex structure, and the refractive index of the first nanometer concave-convex structure changes in a gradient mode in the incident light direction. The organic solar cell effectively improves photoelectric conversion efficiency, has a self-cleaning effect at the same time, and is simple in manufacturing process and suitable for large-scale industrial popularization and application.

The invention discloses a method for forming a Ti / Al dissimilar alloy based on a laser selective melting technology. Drying and pre-screening treatment are carried out on aluminum alloy and titanium alloy powder; then program files and SLM equipment are prepared; the laser selective melting technology is used for forming a bottom titanium alloy part, after forming is completed, the titanium alloypowder in a powder supply chamber of the SLM equipment is replaced with the aluminum alloy powder, and the laser selective melting technology is continuously used for forming an upper aluminum alloy part on the titanium alloy substrate; and finally, wire cutting equipment is used for cutting parts from the substrate. The laser selective melting technology can directly form the complex parts, shortens the production cycle, improves the forming efficiency and has great production and application value in the aerospace field; and in addition, the laser selective melting technology is adopted, thecooling rate can reach 106 orders of magnitude, a molten pool rapidly solidifies, the solid solubility of aluminum in the titanium alloy is greatly improved, the phenomenon of component segregation is overcome, and the effect of refined crystalline strengthening is achieved.

The invention discloses a recombinant bacteria strain for producing lycopene and application of the recombinant bacteria strain. The recombinant bacteria strain 1 disclosed by the invention is constructed by improving enzyme activity of yak-based bisphosphate synthetase in recombinant Escherichia coli; the method for improving the enzyme activity of yak-based bisphosphate synthetase in recombinant Escherichia coli comprises the step of replacing an original regulation component of yak-based bisphosphate synthetase genes crtE in the recombinant Escherichia coli by an artificial regulation component 1. The strain disclosed by the invention is high in lycopene yield and has extremely high production and application values.

The invention belongs to the biologic field of micro algae, relating to a method for cleaning inner wall of pipeline type photobioreactor pipe in micro algae culture. Magnetic sphere is placed into a pipeline type photobioreactor, culture solution flows when being pushed by power, the magnetic sphere randomly enters into the pipeline of photobioreactor along with the culture solution and does directional movement or slides under manual regulation of a control system outside the pipeline, and the magnetic sphere continuously slightly collides and rubs pipe wall in circulated moving process in the photobioreactor pipeline, so that algae cell material adhered onto transparent pipeline inner wall is rubbed into liquid phase used for culturing micro algae, the pipeline photobioreactor pipeline is effectively cleaned and light transmission thereof is maintained. The invention can effectively clean cells into algae liquid phase at initial stage of adherence, or substance such as cell adhered to the inner wall of the pipeline type photobioreactor pipe is removed, restriction of micro algae cell adherence to micro algae cell culture is overcome, and good light transmission and culture effect of photobioreactor are maintained.

The invention discloses a pinellia ternata in vitro tuber planting method and belongs to the agricultural biotechnological field. The method comprises the steps of (1) acquisition of in vitro tubers, (2) cleaning and processing, (3) soaking, (4) selection and processing of a matrix in a germination accelerating and rooting culture medium, (5) planting, (6) germination accelerating and rooting culture, and (7) field transplanting. The method has the advantages that the breeding cycle is shortened, operability is high, energy is saved, pest and disease damage can be effectively prevented, investment cost is low, management is easy, season limitation is avoided, and cultivation of the in vitro tubers can be conducted at any seasons suitable for growth based on the fact that the pinellia ternata in vitro tubers can be grown all year around. Germination accelerating and seedling culture of the in vitro tubers are key techniques for connecting tissue culture with field planting, large-scale artificial cultivation of pinellia ternate is guaranteed in the true sense, and the production application value is high. With pinellia ternate serving as a model plant, the promotion of the technique will lay a foundation for genetic resource conservation and artificial cultivation of other precious plants.

The invention discloses a laser selective melting forming method of a copper-chromium alloy part. The laser selective melting forming method specifically comprises the following steps of preprocessingCu-Cr alloy powder, preparing a program file and a SLM device, finally melting the selective laser to form a copper-chromium alloy part. The laser selective melting technology can directly form complex parts, shorten the production period and improve the forming efficiency, and the method has a great production application value; in addition, the cooling rate can reach 106 orders of magnitude, asmaller molten pool range and a molten pool can be rapidly cooled, and the liquid phase layering phenomenon in the traditional process is overcome.

The invention discloses an enzyme immunoassay method for progestational hormone in excrement of sows. The method comprises the steps of: (1) sample collection: collecting the excrement of the sows, weighing and dissolving 0.5 g of excrement of the sows into 20 ml of measuring buffer liquid, carrying out centrifuging, taking and placing supernatant at 4 DEG C to be detected; and (2) measuring content of progestational hormone in a sample by utilizing competitive ELISA (enzyme-linked immuno sorbent assay): measuring according to an ELISA process. According to the enzyme immunoassay method for the progestational hormone in the excrement of the sows, the detection sensitivity of progesterone reaches 0.2 ng / ml or 8 ng / g; the recovery rate of the progesterone is 95.78%; inter-assay and intra-assay variable coefficients are respectively 6.8% (n is equal to 9) and 11.23% (n is equal to 8); the specificity of the progesterone is that the cross reaction rates of the progesterone to estradiol, estriol and oestrone are all less than 0.01%, and the cross reaction rate of the progesterone to testosterone is 0.35%; the stability is good; the required sample is easy to collect, animals are not injured, a measured result is reliable, and a method for measuring blood of the animals can be replaced to monitor a series of reproductive activities of the animals.

The invention discloses a preparation method of ZIF-67 selenide. The preparation method comprises the following steps: S1, synthesis of ZIF-67: respectively dissolving 2-methylimidazole and Co(NO)3.6H2O in methanol, dropwise adding a 2-methylimidazole methanol solution into a Co(NO)3.6H2O methanol solution, performing standing, and then performing centrifugal washing to obtain blue nanoparticles,namely the ZIF-67; and S2, preparation of the ZIF-67 selenide: adding a selenium powder dissolved in hydrazine hydrate into an organic solvent, adding the ZIF-67 prepared in the S1, performing uniformmixing, then performing hydrothermal reaction, performing cooling, and then performing centrifugal washing so as to obtain the ZIF-67 selenide. The novel photothermal therapeutic agent selenide ZIF-67 provided by the method is simple in preparation method, low in cost of raw materials, good in photothermal effect and capable of rapidly heating under laser irradiation, so that the effect of killing tumors in vivo is achieved, and the photothermal therapeutic agent selenide ZIF-67 is suitable for large-scale popularization and application and has relatively high production and application values.

The invention relates to a vector-host system for expressing antibiotic gene clusters and application thereof. According to the invention, high temperature streptomycete which has rapid growth and is moderately mesophile is found, and the streptomycete is able to carry out genetic transformation and can successfully express exogenous genes or gene clusters. The growth speed of the high temperature streptomycete is obviously greater than that of sky blue streptomycete, and the high temperature streptomycete is moderately mesophile, having a good production application value.

The invention relates to antibacterial microemulsion gel and a preparation method thereof. The preparation method of the microemulsion gel takes a Pickering emulsion as a template, and comprises the following steps of (1) preparing a continuous phase which is composed of distilled water, gelatin nanoparticles, aminoglycoside antibiotics and oxidized polysaccharide; and (2) adding a dispersion phase containing antibacterial essential oil into the continuous phase, performing emulsifying to obtain the Pickering emulsion, and performing reaction crosslinking for a certain time to obtain the antibacterial microemulsion gel. The constructed microemulsion gel is intelligent microemulsion gel administrated as required, the release of the antibiotics and antibacterial essential oil can be regulated and controlled according to in-vitro environmental conditions, the antibacterial activity is high, and the microemulsion gel can be applied to the biomedical fields of drug controlled release systems, medical dressings and the like.

The invention discloses a lactic acid bacteria starter containing protein fibers and a preparation method thereof. The lactic acid bacteria starter is prepared from lactic acid bacteria and the protein fibers. Based on the oxidation resistance and hydrophobicity of the protein fibers and the mutual attraction effect of the protein fibers and lactic acid bacteria cells, the powdery lactic acid bacteria starter can be obtained through simple physical blending and drying, the concentration, the pH value and the like of the protein fibers are optimized, the storage survival rate of the lactic acid bacteria is remarkably increased, and the shelf life of the lactic acid bacteria starter is prolonged; and compared with a lactic acid bacteria starter prepared from common protein, the lactic acid bacteria starter prepared from the protein fiber has better storage stability. Meanwhile, the lactic acid bacteria starter containing the protein fibers is wide in raw material source and low in price; and the preparation method is simple to operate, short in preparation time, easy for industrial production and extremely high in production and application value.

The invention belongs to the field of cigarette processing and relates to an additive for improving the quality of CO2 expanded cut tobacco and an application of the additive in cigarettes. Concretely, the additive contains propylene glycol and / or glycerinum, sodium alginate and a maillard reaction product. The invention also relates to an application of the additive in preparation of tobacco products such as cigarettes. The additive is sprayed on cut tobacco, and then, the cut tobacco is subjected to CO2 expansion, so that the loss of fragrant components and relevant components in the cut tobacco in a CO2 expansion process can be effectively reduced, and furthermore, the sensory quality and physical wettability of the expanded cut tobacco are improved. The additive disclosed by the invention can also be used for effectively reducing the crushed cut tobacco in the expansion process, reducing the cut tobacco crushing rate and increasing the complete cut tobacco rate and the filling value and has relatively high production and application values.

The invention discloses a composition for regulating blood sugar as well as a preparation method and application thereof. The composition comprises inulin, peanut peptide, galactooligosaccharide, isomaltooligosaccharide, beta-glucan and vitamin C; wherein the inulin is an inulin mixture with the polymerization degree of 24-60. The inulin is used as a main raw material, the polymerization degree of the inulin is optimized, and meanwhile, various prebiotics, dietary fibers and vitamin C are added, so that the components play a synergistic role, proliferation of intestinal probiotics can be promoted, and the intestinal environment can be improved; in addition, fermentation of beneficial bacteria can be promoted to generate short-chain fatty acid, the sensitivity of insulin of type II diabetes patients is improved, food intake is reduced, then blood sugar is effectively controlled, fasting blood glucose of the diabetes patients is remarkably reduced, and glycated serum protein and glucose tolerance levels are improved. The composition provided by the invention is comprehensive in nutrition and excellent in blood sugar reducing effect, and has important significance on treatment and prevention and treatment of diabetes.

The invention discloses a tobacco stem processing system and method, and relates to the field of reconstituted tobacco processing. The system and method are used for improving the tobacco stem swelling effect. The tobacco stem processing system comprises an electronic scale and a processing part. The processing part is provided with a containing cavity for a to-be-processed product and an air hole communicated with the containing cavity. High-temperature and high-humidity air can enter the containing cavity through the air hole. According to the technical scheme, steam is introduced from the bottom of a drying tunnel vibration groove and makes full contact with tobacco stems so that the water content of tobacco stems can be uniform and fiber structures can sufficiently swell. By means of the technology, washed tobacco stem raw material is processed at high temperature and high humidity, water can be uniformly absorbed by the tobacco stem raw material, tobacco stem fiber sufficiently and uniformly swell, the stable raw material is provided for the subsequent extracting and pulping procedures, the wet weight of pulp is increased, the stability of the solid content of stem paste concentrate liquid is improved, and high production and application value is achieved.

The invention belongs to the biologic field of micro algae, relating to a method for cleaning inner wall of pipeline type photobioreactor pipe in micro algae culture. Magnetic sphere is placed into a pipeline type photobioreactor, culture solution flows when being pushed by power, the magnetic sphere randomly enters into the pipeline of photobioreactor along with the culture solution and does directional movement or slides under manual regulation of a control system outside the pipeline, and the magnetic sphere continuously slightly collides and rubs pipe wall in circulated moving process in the photobioreactor pipeline, so that algae cell material adhered onto transparent pipeline inner wall is rubbed into liquid phase used for culturing micro algae, the pipeline photobioreactor pipelineis effectively cleaned and light transmission thereof is maintained. The invention can effectively clean cells into algae liquid phase at initial stage of adherence, or substance such as cell adheredto the inner wall of the pipeline type photobioreactor pipe is removed, restriction of micro algae cell adherence to micro algae cell culture is overcome, and good light transmission and culture effect of photobioreactor are maintained.

The invention relates to a preparation method of a rotary-screen plain-colored high-gram-weight single-layer raising blanket. Suitable raw materials are selected and woven to obtain a grey cloth, thenslitting and pre-shaping are conducted, and pre-treatment is conducted; in the pre-treatment process, after the grey cloth is subjected to pre-drying, brushing, luster finishing and hot shearing, printing and dyeing parameters are adjusted according to the fact that the net gram weight of the product is high, rotary screen printing and dyeing equipment is adopted, an empty rotary net is utilizedas a color paste adding net and a permeation net, a permeation device is additionally arranged for printing and dyeing, the printing and dyeing effect is ensured, a drying and steaming integrated machine is adopted for color fixation, the color fixation effect is ensured, and the efficiency is improved; then the front and reverse sides of a semi-finished single-layer blanket are sequentially subjected to brushing, luster finishing, hot shearing, reverse side raising, brushing, and hot shearing again, and then cloth cutting and edge covering are conducted to obtain the finished product. The preparation method is reasonable in process and high in efficiency, and has the good printing and dyeing effect and high production and application value.

The invention discloses a strain of aspergillus oryzae ZA122 and application of the aspergillus oryzae ZA122 in starter making. A finished starter obtained through starter making is used for preparingsoy sauce and / or sauce. The invention further discloses application of the aspergillus oryzae ZA122 in preparing the soy sauce and / or sauce. The aspergillus oryzae strain is utilized for fermentation, and the content of inosinic acid in the obtained soy sauce is high; in addition, the aspergillus oryzae strain is high in growth speed, rich in spore and easy to culture, and the fermented product has outstanding fresh flavor and good quality; the aspergillus oryzae ZA122 strain is applied in the fermentation and brewing process of the soy sauce, the original fermented sauce can maintain the excellent integrated taste without additionally adding a flavoring agent, the quality of the original sauce is greatly improved, and therefore the aspergillus oryzae ZA122 strain has very high productionand application value and broad application prospects in the aspect of sauce and soy sauce brewing.

The invention provides a water-based ink wastewater treatment process which uses micro electrolysis method and comprises the following steps: a) ink wastewater pretreatment, b) activation treatment of waste cast iron chip, c) micro electrolysis treatment of ink wastewater and d) neutralization and precipitation. The water-based ink wastewater treatment process is simple in operation, the chroma removing rate and COD removal rate of the ink wastewater are very high, the processing cost is greatly reduced by treating wastes by use of waste, and the process has the very high application value.

The invention discloses a pinellia ternata in vitro tuber planting method and belongs to the agricultural biotechnological field. The method comprises the steps of (1) acquisition of in vitro tubers, (2) cleaning and processing, (3) soaking, (4) selection and processing of a matrix in a germination accelerating and rooting culture medium, (5) planting, (6) germination accelerating and rooting culture, and (7) field transplanting. The method has the advantages that the breeding cycle is shortened, operability is high, energy is saved, pest and disease damage can be effectively prevented, investment cost is low, management is easy, season limitation is avoided, and cultivation of the in vitro tubers can be conducted at any seasons suitable for growth based on the fact that the pinellia ternata in vitro tubers can be grown all year around. Germination accelerating and seedling culture of the in vitro tubers are key techniques for connecting tissue culture with field planting, large-scale artificial cultivation of pinellia ternate is guaranteed in the true sense, and the production application value is high. With pinellia ternate serving as a model plant, the promotion of the technique will lay a foundation for genetic resource conservation and artificial cultivation of other precious plants.

The invention relates to an antibacterial food fresh-keeping Pickering emulsion and a preparation method thereof. The antibacterial food fresh-keeping Pickering emulsion takes gelatin nanoparticles asa stabilizer, an oxidized polysaccharide aqueous solution as a continuous phase and antibacterial essential oil and edible oil as a dispersion phase, and the stable oil-in-water (O / W) Pickering emulsion is formed by homogeneous emulsification. The Pickering emulsion has good coating ductility, can effectively control the release of essential oil, improves the characteristics of difficult dissolution, easy volatilization and the like of the essential oil, has the effects of corrosion prevention, bacteriostasis and fresh keeping, can be used as a bacteriostatic fresh-keeping coating, and is used in the fields of food fresh keeping and the like.

The invention discloses a recombinant bacteria strain for producing lycopene and application of the recombinant bacteria strain. The recombinant bacteria strain 1 disclosed by the invention is constructed by improving enzyme activity of yak-based bisphosphate synthetase in recombinant Escherichia coli; the method for improving the enzyme activity of yak-based bisphosphate synthetase in recombinant Escherichia coli comprises the step of replacing an original regulation component of yak-based bisphosphate synthetase genes crtE in the recombinant Escherichia coli by an artificial regulation component 1. The strain disclosed by the invention is high in lycopene yield and has extremely high production and application values.

The invention discloses a quickly dissolving trace element aqueous fertilizer capable of increasing the organic matter content of soil, and a preparation method thereof. The fertilizer comprises following components in parts by weight: 40 to 60 parts of water soluble organic matters, 10 to 20 parts of water soluble trace elements, 5 to 7 parts of water soluble microbe powder, 10 to 20 parts of soluble biological extracts, 10 to 20 parts of an adhesive, and 3 to 5 parts of a disintegrating agent. Organic matters are the basic component of the fertilizer and are combined with trace elements to meet the basic standards of fertilizer. Moreover, plant and animal extracts with an activation function are added, under the action of multiple beneficial bacteria, the content of organic matters in the soil is increased; moreover, the slow release function of the fertilizer is good, the phenomenon of seedling burnt caused by a large amount of fertilizers released in a short period is avoided, thebeneficial bacteria have long term action and promote the decomposition of organic matters so as to provide organic matters to the soil, the crop output is effectively increased, moreover, the preparation technology is simple and convenient, and the production and application value of the fertilizer is high.

The invention discloses a method for welding components on a circuit board, and relates to the circuit board production process. The method is used for solving the problems of narrow wave soldering application range and low production efficiency. The method comprises the following steps of brushing tin, namely brushing solder paste on patches and plug-in parts on the circuit board; SMD componentsor inserting components, namely installing SMD components or inserting components onto the circuit board; placing a die and positioning, bearing the circuit board with the components by using a welding jig so as to keep the circuit board in a horizontal state; carrying out heating welding, and carrying out reflow soldering on the welding jig provided with the circuit board; detecting and packaging: inspecting the welded circuit board, and packaging and storing the circuit board after ensuring that welding spots are in sufficient contact and are full. Compared with the prior art, by adopting the method, SMD components and inserting components can be mounted on the circuit board at the same time and welded synchronously. A large number of processing steps can be reduced compared with a wavesoldering mode. The manual participation degree is reduced. Therefore, the production efficiency of the circuit board can be greatly improved.

The invention discloses a rape seed coating agent and a preparation method thereof. The coating agent comprises the following raw materials in percentage by mass: a film-forming agent containing 0.2%-0.4% of Arabic gum and 0.2%-0.4% of trehalose; an adhesion agent containing 0.05%-0.08% of polyglutamic acid, 0.05%-0.15% of polyacrylamide and 0.2%-0.4% of carboxymethyl cellulose; a penetrant containing 0.01%-0.08% of secondary alkyl sodium sulfonate; an emulsifier containing 0.01%-0.08% of sodium dodecyl sulfate; a gelatinizing agent containing 0.1%-0.2% of potato starch; a defoaming agent containing 5% of tributyl phosphate; and the balance of water. According to the invention, a plurality of components and dosages of the coating agent are optimized to play a synergistic role, and the rape seeds are treated in advance by using the surfactant, so that the coating agent can coat the rape seeds more uniformly, facilitates film forming and is not easy to fall off; the germination rate, the seedling rate and multiple agronomic indexes of the rape seeds can be improved to a certain extent while a better coating effect is achieved, the rape seed coating agent can be used as a basic formula to play a seed coating role, and the rape seed coating agent has high production and application value.

The invention discloses aspergillus oryzae ZA132, application of the aspergillus oryzae ZA132 in koji preparation, finished koji, obtained after koji preparation, for preparing soy sauce and / or sauce,and application of the aspergillus oryzae ZA132 in preparation of the soy sauce and / or sauce. The aspergillus oryzae ZA132 has the advantages that the aspergillus oryzae ZA132 strain is used for fermentation, and the obtained soy sauce contains highest guanylic acid content; the strain grows rapidly, has rich spores and is easy to cultivate, and fermented products have outstanding tastes and goodquality; the aspergillus oryzae ZA132 strain has great production and application value in brewing of the sauce and the soy sauce, and has a broad application prospect.

The invention discloses a printing ink sewage treatment technology. The technology comprises the following steps: 1, pre-treating; 2, activating; and 3, neutralizing a sediment. The technology is simple to operate, meets the wastewater decoloring requirement, removes above 98% of organic matters, has a very high removal rate of the chroma and COD of printing ink sewage, greatly reduces the treatment cost by treating wastes through using wastes, has very high production application values, and does not need a large amount of chemical agents, so the increase amount of total dissolved solids of the wastewater is limited, the reuse of wastewater reclaimed water reaching standards is facilitated, the cost is low, and the national resource is effectively saved.

The invention belongs to the field of microorganisms, and particularly relates to bacillus coagulans XY4 separated from a coffee fermentation product and application of the bacillus coagulans XY4. The invention discloses a bacillus coagulans XY-4, and the preservation number of the bacillus coagulans XY-4 is CGMCC (China General Microbiological Culture Collection Center) NO.19413. The bacillus coagulans XY-4 has the advantages that the preservation number is CGMCC NO.19413; the invention further discloses application of the bacillus coagulans XY-4 at the same time, wherein the bacillus coagulans XY-4 is used for promoting growth and development of fishes and is used for improving water quality.