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49results about How to "Achieve commercial production" patented technology
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Method and system for preparing ethanol based on sweet broomcorn straw solid fermentation
InactiveCN101033476AImprove conversion efficiencyIncrease profitBioreactor/fermenter combinationsBiological substance pretreatmentsDistillationSweet sorghum
This invention relates to a method and system of preparing ethanol based on the solid state fermentation of sweet sorghum stem, belonging to the ethanol production technology of solid state fermentation. It includes the following key processes and device: raw materials smash is to choose the suitable mill to smash sweet sorghum stalk, strain addition is to add ethanol bacteria at the entrance of solid-state fermentation tank, solid-state fermentation is that the raw materials added bacteria is fermented in the slant rotor solid-state fermentation tank, solid distillation is to distill the solid-state fermented materials to obtain ethanol.
Owner:TSINGHUA UNIV
Preparation method of lithium lanthanum zirconium oxide nanometer fiber, preparation method of composite film and solid battery application
InactiveCN107316965AImprove cycle performanceImproved magnification performanceMaterial nanotechnologySecondary cellsComposite electrolyteInterface impedance
The invention discloses a preparation method of a lithium lanthanum zirconium oxide nanometer fiber, a preparation method of a composite film and solid battery application. Filamentation is carried out on a lithium lanthanum zirconium oxide precursor solution by using a jet airflow and a propelling plant, and the lithium lanthanum zirconium oxide nanometer fiber is obtained after heat treatment is carried out on the collected lithium lanthanum zirconium oxide fiber precursor. Superfine lithium lanthanum zirconium oxide nanometer powder or a lithium lanthanum zirconium oxide nanometer fiber film with certain mechanical property is obtained respectively by regulating the technological parameters and heat treatment temperature of an airflow spinning process. The method is simple in operation and low in cost, and can realize commercialized production. The composite film of the lithium lanthanum zirconium oxide fiber film and polymer provides a continuous lithium ion passage, so that higher ionic conductivity can be provided. The lithium lanthanum zirconium oxide nanometer fiber powder is used for composite ceramic films or composite electrolytes, blockage for membrane holes can be avoided, and higher ionic conductivity can be provided. A solid battery or lithium-ion battery prepared by using the lanthanum zirconium oxide nanometer fiber film or powder is stable in cycle performance, high in rate capability, low in interface impedance and high in stability.
Owner:UNIV OF SCI & TECH BEIJING
Wild imitation cultivation method for toadstool
InactiveCN105123259AAchieve commercial productionSimple production processHorticultureHyphal growthMushroom
Provided is a wild imitation cultivation method for toadstool. The method comprises preparing mother strain, preparing stock seeds, planting and culturing, culturing and germinating fungi, managing fruiting, and harvesting processes. The method is characterized in that in stages of preparing mother strain, preparing stock seeds, and planting and culturing, cultivation temperature being controlled between 18 to 20 DEG C, water content of a culture medium being between 60% to 65%, air humidity being 55% to 60%, controlling pH value of mycelia growth being 7.0 to 7.5, CO2 concentration in environment being controlled to be lower than 0.3%, in the culturing and germinating fungi, and the fruiting period management stages, controlling cultivation temperature being 6-20 DEG C, water content of the culture medium being 60%-95%, air humidity being 60%-90%, and pH value range of the matrix in the fungi germination period being 7.0-7.5, CO2 concentration in environment being controlled to be lower than 0.3%, and illumination control range being 400-600 lumen. The fungi germination cultivation and fruiting can be performed in field or indoors. A mushroom induced agent is used in a fungi germination process, each square containing 800-1000 ml of the mushroom induced agent. The mushroom induced agent is prepared by a plurality of raw materials required by fruiting stimulation.
Owner:石文刚
Morchella esculenta cultivating strain, and inducting method and cultivating method therefor
ActiveCN106544279AMeet the requirements of factory cultivationAchieve commercial productionFungiMagnesium fertilisersPhacusHypha
The invention discloses a morchella esculenta cultivating strain and an inducting method and a cultivating method therefor. An inducting culture medium of a morchella esculenta cultivating strain mother strain is used to induce morchella esculenta; a cultivating culture medium of a morchella esculenta cultivating strain is used to cultivate the morchella esculenta; the inducing method comprises the steps of taking out a preserved test tube strain; inoculating the test tube strain to an inducting culture medium flat plate; culturing in a culture box at a temperature of 18-22 DEG C; after hyphae grow on the whole plate, taking the hyphae as inoculating hyphae to be placed in the cultivating culture medium for use; and the cultivating method comprises the steps of sterilizing, inoculating and performing management on two stages of a mycelium growth period and a sporocarp growth period. The invention, through long-term test, searching and discussion, provides a morchella esculenta artificial cultivating technological method which has breakthrough at home and abroad; the morchella esculenta cultivating strain is an optimized and induced morchella esculenta strain; an integrated technology capable of maintaining stable production and continuous production is achieved; and commercial production is realized.
Owner:秦小波
Bi-network high-intensity fibroin hydrogel and preparation method thereof
InactiveCN106146865AGood biocompatibility and biodegradabilityExcellent performanceTissue regenerationProsthesisChemistryBiocompatibility Testing
The invention belongs to the technical field of natural polymer materials and particularly discloses bi-network high-intensity fibroin hydrogel and a preparation method thereof. Fibroin hydrogel subjected to chemical crosslinking (a first network) of horse radish peroxidase is soaked in a solution which can induce fibroin beta to fold and transform, physical crosslinking (a second network) is formed, and then the bi-network high-intensity fibroin hydrogel with the solid content being 2-20 wt% can be prepared. The hydrogel is good in elasticity, high in intensity and easy to regulate and has biocompatibility, the performance is stable under the condition of the simulated in-vivo environment, and the bi-network high-intensity fibroin hydrogel can be widely used for fields of drug sustained release carriers, cartilage tissue, ligament tissue and other biomedicine and regeneration medicine engineering.
Owner:FUDAN UNIV
Genetic intelligent seed breeding and production system for crossbreeding and production of crops and application thereof
PendingCN113621642ARealize comprehensive utilizationAchieve commercial productionVector-based foreign material introductionPlant protectionBiotechnologyPositive selection
The invention provides a genetic intelligent seed breeding and production system for crossbreeding and production of crops and application thereof. The system contains a GAT system vector, and the vector comprises five functional element expression cassettes: a plant male fertility restoration gene element expression cassette used for restoring male fertility of recessive genic male sterility mutants, a plant pollen abortion gene element expression cassette used for removing pollen containing GAT and keeping a heterozygotic state or a hemizygotic state of a GAT maintainer line, a chemical herbicide positive selection expression cassette used for gene transformation and GAT maintainer line impurity removal and purification, a chemical herbicide negative selection expression cassette used for removing herbicide-sensitive GAT maintainer line pollen and seed escape and removing impurities and purifying a GAT sterile line, and a seed screening element expression cassette used for mechanically sorting seeds. The system can be used for crossbreeding and hybrid seed production of plant recessive genic male sterility materials, so that new varieties of plants with high quality, high yield, wide applicability and high resistance and seeds of the plants are obtained.
Owner:HAINAN BOLIAN RICE GENE TECH CO LTD
Mutton sheep fattening fermented total mixed ration based on high-moisture residual forage feed
The invention provides mutton sheep fattening fermented total mixed ration; after high-moisture residual forage feed and other mutton sheep feed components are mixed, the anaerobic fermentation is performed on the mixture to prepare the mutton sheep fattening fermented total mixed ration, wherein the matching ratio of the residual forage feed and the other feed ensures that the overall water content of the mixed mixture is 40-50%. The used residual forage feed needs no any treatment, and is directly mixed with the other feed to perform the anaerobic fermentation to prepare the mutton sheep fattening fermented total mixed ration which has balanced nutrition and can be preserved for a long time, so that the operation is simple, the processing cost is low, the large-batch production is achieved, the preservation problem of the high-moisture residual forage feed is effectively solved, the local feed resources are preferably used, and the feed cost is reduced. The residual forage feed and coarse fodder are used as main raw materials; concentrated feed is properly matched; the digestion physiological characteristic of mutton sheep is satisfied; the ratio of the coarse fodder and the concentrated feed is proper; the nutrition is balanced; the nutrition metabolism diseases of the mutton sheep can be obviously decreased; the weight gain of the mutton sheep and the utilization efficiency of the feed are improved.
Owner:QINGDAO AGRI UNIV
Chemically-synthesized polymerized-type high-water-retention slow-controllable-release fertilizer and preparation method thereof
InactiveCN105237285AMeet needsAchieve commercial productionFertilizer mixturesPolyvinyl alcoholEnvironmental engineering
The invention discloses a chemically-synthesized polymerized-type high-water-retention slow-controllable-release fertilizer which is prepared from the following raw materials including: attapulgite, polyvinyl alcohol phosphate, diatomite, gelatinized starch, a water-soluble ethylene-type unsaturated monomer, a water-soluble free radical polymerization initiator, a composite crosslinking agent and fertilizers through a chemical polymerization method. The fertilizer has the effects of slow-controlled releasing, water retention and releasing and soil improvement, is effectively increased in utilization rate and solves the defect of fertilizer loss and insufficient supplement due to one-time fertilizer, and can effectively hold the water in soil, improve soil structure and improve breathability of the soil. A slow-controllable-release supporter is prepared from a mixture of the attapulgite, the phosphate polyvinyl alcohol, the diatomite and the gelatinized starch with the composite crosslinking agent, so that the fertilizer is significantly improved in water retention. The fertilizer is low in production cost, is ecological and environment-friendly and is suitable for large-scale popularization and application.
Owner:QINGDAO XINYAODI AGRI TECH CO LTD
Method for extracting albumen powder from corn germ meal
The invention belongs to the technical field of protein engineering, and particularly relates to a method for extracting albumen powder from corn germ meal. The method comprises the following steps: firstly, crushing the corn germ meal, then adding water into the crushed corn germ meal, uniformly stirring the water and the corn germ meal till the turbid liquid is formed, and performing pasteurization at 85 DEG C; secondly, naturally cooling the turbid liquid, adjusting the pH value of the turbid liquid to 8.0 to 8.5 through a 0.1mol / l NaOH solution when the temperature of the turbid liquid is stabilized at 40 DEG C; thirdly, adding compound protease to perform enzymolysis to obtain the enzymatic hydrolysate; fourthly, adding Alacalase-2.4 liquid and papain into the enzymatic hydrolysate obtained in the third step to perform enzymolysis continuously, performing enzyme deactivation and centrifugal separation, taking the liquid supernatant, heating the liquid supernatant to evaporate moisture, and obtaining the albumen powder product after drying. Through the adoption of the method for extracting albumen powder from corn germ meal, both corn germ protein which is denatured at high temperature and corn germ protein which is not denatured can be used for extracting albumen powder. The method is wide in application scope, and various corn germ materials can be adopted.
Owner:SHANDONG XIWANG SUGAR
Milk goat fermented total mixed ration based on fresh green forage
ActiveCN103734552AExpand sourcePreserve nutritional valueAnimal feeding stuffNutritive valuesMicroorganism
The invention provides milk goat fermented total mixed ration; after fresh green forage with high water content is mixed with other milk goat feed components, the anaerobic fermentation is implemented to prepare the milk goat fermented total mixed ration, wherein the mass ratio of the fresh green forage with high water content to the other milk goat feed components ensures that the total water content is 40-50% after mixing. The milk goat fermented total mixed ration uses the fresh green forage as the main raw materials to be reasonably matched with such components as energy feed, protein feed and feed additive premix; the proper water content is controlled through regulating the matching ratio of feeds; then the anaerobic fermentation is implemented to prepare the total mixed ration product. The FTMR (Fermented Total Mixed Ration) restrains the breeding of microorganisms mainly through causing the physiologic dry of the microorganisms and the anaerobic fermentation, so that the storage resistance of the FTMR can be improved, the storage time is prolonged, the source of the green forage is widened, the fermentation degree of the high-quality green forage is prominently reduced, and the nutritional value of the green forage is effectively preserved.
Owner:QINGDAO AGRI UNIV
Artificial marble polishing waste residue-based ceramic glazed tiles and preparation method thereof
The invention discloses artificial marble polishing waste residue-based ceramic glazed tiles which are prepared from the following main components in percentage by weight: 1 to 25 percent of artificial marble polishing waste residues, 1 to 25 percent of wollastonite, 50 to 70 percent of feldspar and 15 to 25 percent of black mud. The ceramic glazed tiles are prepared from the artificial marble polishing waste residues serving as the raw materials; long-term pollution to the environment due to the artificial marble polishing waste residues treated in a landfill treatment manner can be completely avoided; meanwhile, by the use of the characteristic that the CaCO3 content in the artificial marble polishing waste residues is high, the artificial marble polishing waste residues can completely replace conventional limestone in the formula of ceramic glazed tile green bodies, so that the cost of the formula can be reduced, and wastes can be turned into treasures. The invention further discloses a preparation method of the artificial marble polishing waste residue-based ceramic glazed tiles. The preparation method is simple in flow and convenient to operate, can realize commercial production, and has an extremely application prospect.
Owner:YANGXI BODE PRECISION IND BUILDING MATERIAL CO LTD
Picosecond-controllable dual-wavelength fiber laser
ActiveCN103633538ASimple structureEasy to operateActive medium shape and constructionResonant cavityMode-locking
The invention provides a picosecond-controllable dual-wavelength fiber laser. The output of mode locking pulse laser with different wave lengths is realized by using a plurality of mode locking devices to share a gain fiber, the picosecond output is controllable through the polarization characteristic, and the laser output or the oscillation inhibition is realized through modulating two polarization controllers in different resonant cavities.
Owner:INST OF SEMICONDUCTORS - CHINESE ACAD OF SCI
Method for preparing silicon carbide single crystal
InactiveUS7635413B2Quality improvementIncrease speedAfter-treatment apparatusPolycrystalline material growthCarbide siliconCrucible
Owner:NIPPON STEEL CORP
Method for producing pediococcusacidilactici by accumulation
The invention relates to a method for producing pediococcusacidilactici by accumulation, comprising the following steps of: inoculating the pediococcusacidilactici in a modified MRS liquid nutrient medium, culturing at 30DEG C for 8 hours, then inoculating the pediococcusacidilactici with the inoculum concentration of 4wt% into a fermentation tank, performing batch fermentation at the first stage of fermentation, performing the second stage of fermentation when the concentration of residual sugar (residual glucose) in the fermentation liquid is below 5-10g / L, and fermenting for 16-30 hours to obtain pediococcusacidilactici with the valence of 18000-24000AU / ml. Compared with the prior art, the method provided by the invention has a short fermentation period and simplicity of operation, and is favorable to quick production of pediococcusacidilactici, and the highest valence of the obtained product is 24000AU / ml.
Owner:EAST CHINA UNIV OF SCI & TECH
Method for culturing medicinal fungus by fungus grass
InactiveCN107129338AWide variety of sourcesShorten the production cycleCalcareous fertilisersMagnesium fertilisersBottleColor changes
The invention belongs to the technical field of fungus culture, discloses a method for culturing medicinal fungi by fungus grass, and also discloses a substrate for culturing the medicinal fungi by the fungus grass; the substrate is prepared from corncob powder, cottonseed hulls, broad-leaved weed tree sawdust, wheat bran or rice bran, bean flour and the like. The method for culturing the medicinal fungi by the fungus grass comprises the steps that the thecorncob powder, the cottonseed hull and the broad-leaved weed tree sawdust are subjected to piling fermentation; mechanical material stirring is performed; a culture bag is sterilized in a sterilizing pot; inoculation and color change management are performed; after the fungus bag reaching the physiological maturity is put onto a rack, the temperature difference is increased; after the inoculation, a culture glass bottle is put into an inoculation chamber to perform management at the two stages of a mycelium growth period and a sporophore growth period. The method has the characteristics that raw material resources are wide; the production period is short; the economic benefits are high; the region limitation is avoided; culture conditions are easy to control, and the like. A wood raw material replacing method is used, so that wood can be saved; meanwhile, the cost is low; the transportation is convenient.
Owner:LANZHOU VOCATIONAL TECHN COLLEGE
Preparation method for FeMnCuO4 solar energy selective absorption coating
ActiveCN107367080AHigh market applicabilityLow costLiquid surface applicatorsSolar heat devicesSiliconPolymer
The invention provides a preparation method for a FeMnCuO4 solar energy selective absorption coating. According to the preparation method, CuO, Fe2O3, MnO and SiO2 serve as main raw materials; a FeMnCuO4 / silicon polymer absorber is prepared through a two-time-grinding and two-time-sintering solid phase method; FeMnCuO4 / silicon polymer absorber powder is sprayed to a pretreated stainless steel substrate through an electrostatic spraying method; and after heating and solidification, the FeMnCuO4 solar energy selective absorption coating is obtained. The coating prepared through the method has high heat stability (the number of times of the heat shock resistance can be 150 or over, and the costing can be used for a long period under the temperature of 450 DEG C), high absorption rate (the absorption rate can be 95%), low emission rate (the emission rate is about 0.21) and good selective absorption property, the cost of the used materials and the overall preparation method is low, and the preparation method is suitable for mass production, use and popularization.
Owner:HUBEI UNIV OF TECH +1
Integrated high power beam combiner
A high-power beam combiner is one of the necessary devices for high-power fiber lasers, and its performance affects the injection level of high-power fiber lasers. The invention discloses an integrated high-power beam combiner, which can be used for beam combining of high-power light sources under different conditions by preparing a plurality of beam combiners into a single device. The integratedhigh-power beam combiner of the invention reduces the number of melting points, reduces the length of the energy-transmitting optical fiber, and has the effect of alleviating the nonlinear effect to acertain extent. As the beam combiner of the invention is a single device, the fully enclosed waveguide transmits laser light, thus ensuring the consistency of a plurality of beam combiners as a whole, and improving the stability of a high-power fiber laser.
Owner:CHINA WEAPON EQUIP RES INST
Method for producing mycophenolic acid from penicillium brevicompactum by high-efficiency accumulation
ActiveCN102127572AIncrease productionAchieve commercial productionMicroorganism based processesFermentationGlycineBiotechnology
The invention relates to a method for producing mycophenolic acid from penicillium brevicompactum by high-efficiency accumulation. The method comprises the following steps of: inoculating 2wt% of penicillium brevicompactum in content onto a potato dextrose agar (PDA) inclined plane, controlling the temperature at 28DEG C, activating and culturing for 72hours; and then, inoculating the activated penicillium brevicompactum into a fermentation tank, fermenting and culturing by an optimized glucose-glycine liquid nutrient medium, controlling the temperature at 28DEG C, and fermenting to obtain mycophenolic acid. Compared with the prior art, the fermentation period of the method provided by the invention is within 240 hours, and the maximum yield can achieve 5.0g / L which is improved by about 30% compared with batch fermentation. The fermentation strategy of optimizing the carbon-nitrogen ratio, supplementing feed, adjusting the pH by sections and feeding back feed supplement is simple to control, has higher yield of mycophenolic acid, and has wider industrialized application prospect.
Owner:EAST CHINA UNIV OF SCI & TECH
Preparation method of deuterated pimozide
ActiveCN104829591AOptimal reaction stepReasonable process designOrganic chemistryStable Isotope LabelingMechanism of action
The invention discloses a preparation method of deuterated pimozide. The pimozide-d4 is synthesized from 4-bromopentafluorobenzene-d4 through eight steps. The provided preparation method has the advantages of reasonable technological design, simple operation, easy product separation and purification, easily-available raw materials, high yield, and high purity. The isotope abundance of the obtained target product is high. The prepared stable isotope-labeled pimozide-d4 can be well applied to clinical pharmacokinetics researches, so people can acknowledge the metabolism process and action mechanism of pimozide in human body more precisely and conveniently, and thus the deuterated pimozide has an important application value.
Owner:TLC NANJING PHARMA RANDD CO LTD
Portable high-efficiency aluminum-oxygen power battery and preparation method thereof
ActiveCN107017411AImprove electrochemical performanceHigh activityFuel and primary cellsCell electrodesElectrical batteryCyclodextrin
The invention discloses a portable high-efficiency aluminum-oxygen power battery and a preparation method thereof. The method comprises the following steps of mixing a perovskite manganese oxide, MnO2, a conductive agent and polytetrafluoroethylene emulsion, dispersing and making the mixture to paste with water, coating the paste on two surfaces of a nickel net for drying, and preparing an oxygen catalytic electrode by repeated rolling; preparing an aluminum positive electrode plate by employing an aluminum-alloy metal sheet; mixing potassium hydroxide and cyclodextrin to prepare a colloid electrolyte, and rolling the colloid electrolyte to form a sheet shape; mixing ABS and PC to prepare a shell of the power battery; fixing the oxygen catalytic electrode and the aluminum positive electrode in an electrode reaction cavity of the shell, and arranging the sheet-shaped colloid electrolyte between the oxygen catalytic electrode and the aluminum positive electrode; and forming a battery path among the oxygen catalytic electrode, the aluminum positive electrode and the colloid electrolyte in the electrode reaction cavity after water is injected into the shell, wherein oxygen is slowly released from a solid-state oxygen sheet at an outer side of the oxygen catalytic electrode and is provided for oxidization-reduction reaction of the battery so as to complete the power generation process of the aluminum-oxygen battery.
Owner:深圳市锐劲宝能源电子有限公司
Method for producing mycophenolic acid from penicillium brevicompactum by high-efficiency accumulation
ActiveCN102127572BHigh densityEasy to operateMicroorganism based processesFermentationPenicillium bilaiaeBiotechnology
The invention relates to a method for producing mycophenolic acid from penicillium brevicompactum by high-efficiency accumulation. The method comprises the following steps of: inoculating 2wt% of penicillium brevicompactum in content onto a potato dextrose agar (PDA) inclined plane, controlling the temperature at 28DEG C, activating and culturing for 72hours; and then, inoculating the activated penicillium brevicompactum into a fermentation tank, fermenting and culturing by an optimized glucose-glycine liquid nutrient medium, controlling the temperature at 28DEG C, and fermenting to obtain mycophenolic acid. Compared with the prior art, the fermentation period of the method provided by the invention is within 240 hours, and the maximum yield can achieve 5.0g / L which is improved by about 30% compared with batch fermentation. The fermentation strategy of optimizing the carbon-nitrogen ratio, supplementing feed, adjusting the pH by sections and feeding back feed supplement is simple to control, has higher yield of mycophenolic acid, and has wider industrialized application prospect.
Owner:EAST CHINA UNIV OF SCI & TECH
Method for producing mycophenolic acid by efficiently accumulating Penicillium brevicompactum and supplementing precursor in later period
ActiveCN102321697BEasy to operateProduce quicklyMicroorganism based processesFermentationBiotechnologyGlycerol
The invention relates to a method for producing mycophenolic acid by efficiently accumulating Penicillium brevicompactum and supplementing a precursor in the later period, which comprises the following steps: culturing Penicillium brevicompactum on a PDA (potato dextrose agar) slope medium for 10 days, eluting with 30% glycerol to obtain a spore suspension, inoculating 2 wt% of spore suspension to the seed culture medium, carrying out activation culture at the controlled temperature of 28 DEG C for 72 hours, inoculating the activated Penicillium brevicompactum in a fermentation tank, carryingout fermentation and culture by using the optimized glucose-glycine liquid culture medium at the controlled temperature of 28 DEG C, and supplementing methionine in the later fermentation period, thereby obtaining the mycophenolic acid. Compared with the prior art, the invention has the following advantages: the fermentation period is less than 192 hours, and the maximum yield is up to 5.0g / L, which is about 30% higher than batch fermentation. The fermentation strategy of supplementing the precursor to the optimized carbon nitrogen source can be controlled easily, has the characteristics of short fermentation period and high yield, and has wide industrialization application prospects.
Owner:EAST CHINA UNIV OF SCI & TECH
Thermal buffer fiber modified diaphragm for lithium battery and preparation method
InactiveCN112713362AHigh mechanical strengthExcellent thermal cushioning effectCell component detailsFiberPolyolefin
The invention relates to the field of lithium battery diaphragms, and discloses a thermal buffer fiber modified diaphragm for a lithium battery and a preparation method. Urea and formaldehyde are used for preparing a urea-formaldehyde prepolymer, sepiolite powder and polyethylene glycol with a molecular weight of 10000 are dispersed in the prepolymer, fibers are obtained through spinning and dispersed in a polyolefin film through rolling, the polyolefin film is enhanced, the urea-formaldehyde fibers are good in heat resistance, and meanwhile, the polyethylene glycol with a molecular weight of 10000 is used as a phase change material and absorbs heat at 80-100 DEG C so as to buffer heat and to prevent thermal deformation of the polyolefin film. The method provided by the invention can effectively improve the mechanical strength and heat resistance of the diaphragm, and can be compatible with the existing process to form assembly line production.
Owner:CHENDU NEW KELI CHEM SCI CO LTD
Genetic intelligent breeding and seed production carrier for crops
PendingCN113615567ARealize comprehensive utilizationAchieve commercial productionMicrobiological testing/measurementVector-based foreign material introductionBiotechnologyHybrid seed
The invention provides a genetic intelligent breeding and seed production carrier for crops. The seed breeding and production system contains a GAT system carrier, and the carrier is pC1300-MMCK, pC0308-MMCK or pC0309-MMCK; the nucleotide sequences of the carrier are respectively shown as SEQ ID NO.1-3. The genetic intelligent breeding and seed production carrier creatively solves the maintenance and reproduction problems of recessive genic male sterility, and can be used for crossbreeding and hybrid seed production of plant recessive genic male sterility materials, so that new varieties of plants with high quality, high yield, wide applicability and high resistance and seeds of the plants are obtained, and the genetic intelligent breeding and seed production carrier has huge economic value.
Owner:HAINAN BOLIAN RICE GENE TECH CO LTD
GAT vector for mediating and regulating male fertility of plant recessive genic male sterile line and application of GAT vector
PendingCN113621641AAchieve commercial productionHigh yield and wideVector-based foreign material introductionPlant genotype modificationBiotechnologyHybrid seed
The invention provides a GAT vector for mediating and regulating male fertility of a plant recessive genic male sterile line and application of the GAT vector. The GAT vector comprises five functional element expression cassettes: a plant male fertility restoration gene element expression cassette used for restoring male fertility of recessive genic male sterility mutants, a plant pollen abortion gene element expression cassette used for removing pollen containing GAT and keeping a heterozygous state of a GAT maintainer line, a chemical herbicide positive selection expression cassette used for gene transformation and GAT maintainer line impurity removal and purification, a chemical herbicide negative selection expression cassette used for removing herbicide-sensitive GAT maintainer line pollen and seed escape and removing impurities and purifying a GAT sterile line; and a seed screening element expression cassette used for mechanically sorting seeds. The GAT vector disclosed by the invention can be used for crossbreeding and hybrid seed production of plant recessive genic male sterility materials, so that new plant varieties with high quality, high yield, wide applicability and high resistance and seeds of the new plant varieties are obtained, and the GAT vector has huge economic value.
Owner:HAINAN BOLIAN RICE GENE TECH CO LTD
Method for extracting albumen powder from corn germ meal
The invention belongs to the technical field of protein engineering, and particularly relates to a method for extracting albumen powder from corn germ meal. The method comprises the following steps: firstly, crushing the corn germ meal, then adding water into the crushed corn germ meal, uniformly stirring the water and the corn germ meal till the turbid liquid is formed, and performing pasteurization at 85 DEG C; secondly, naturally cooling the turbid liquid, adjusting the pH value of the turbid liquid to 8.0 to 8.5 through a 0.1mol / l NaOH solution when the temperature of the turbid liquid is stabilized at 40 DEG C; thirdly, adding compound protease to perform enzymolysis to obtain the enzymatic hydrolysate; fourthly, adding Alacalase-2.4 liquid and papain into the enzymatic hydrolysate obtained in the third step to perform enzymolysis continuously, performing enzyme deactivation and centrifugal separation, taking the liquid supernatant, heating the liquid supernatant to evaporate moisture, and obtaining the albumen powder product after drying. Through the adoption of the method for extracting albumen powder from corn germ meal, both corn germ protein which is denatured at high temperature and corn germ protein which is not denatured can be used for extracting albumen powder. The method is wide in application scope, and various corn germ materials can be adopted.
Owner:SHANDONG XIWANG SUGAR
Concentrated white sour soup and preparation method thereof
ActiveCN104799362BEasy to transportAchieve commercial productionFood scienceAdditive ingredientSugar
The invention discloses concentrated white sour soup and a preparing method of the concentrated white sour soup. The concentrated white sour soup comprises the following ingredients in parts by weight, 12-15 parts of glutinous rice four, 8-10 parts of whole wheat flour, 0.3-0.5 part of white sugar, 1 part to 2 parts of sweet wine and 70-75 parts of water. According to the concentrated white sour soup, a recipe and a producing process of the white sour soup are improved. Furthermore, color, smell and taste of the diluted white sour soup are identical with those of white sour soup manufactured in a traditional process. The concentrated white sour soup is easy to store and convenient to transport, so that large-scale commercialized production of the white sour soup limited to be produced in a workshop mode is achieved.
Owner:SOUTHWEST UNIV
Concentrated red sour soup and preparation method thereof
ActiveCN104799363BEasy to transportAchieving large-scale commercial productionFood scienceCapsicum annuumSugar
The invention discloses a concentrated red sour soup and a preparation method thereof. The concentrated red sour soup consists of the following components in parts by weight: 1.5 to 3 parts of sweet wine, 7.5 to 15 parts of whole wheat flour, and 3.5 parts of glutinous rice flour ~5 parts, water 15~20 parts, white sugar 0.05~0.1 part, bad pepper 45~55 parts, tomato 5~6 parts, lactic acid bacteria 0.2~0.3 parts. The invention improves the formula and production process of the red sour soup, and the diluted red sour soup has the same color, fragrance and taste as the red sour soup prepared by the traditional technology. The concentrated red sour soup of the invention is easy to store and convenient to transport, so that the red sour soup limited to workshop production can realize large-scale commercial production.
Owner:SOUTHWEST UNIV
Continuous air suction type depressurized refrigerator truck
InactiveCN102941794BRealize the function of land transportationWith low temperature refrigeration functionAir-treating devicesVehicle heating/cooling devicesInformation controlControl system
Owner:SHANDONG INST OF COMMERCE & TECH
Tteriparatide freeze-dried pharmaceutical composition and preparation method thereof
PendingCN114306249ALow toxicityReduced risk of sterilityPowder deliveryPeptide/protein ingredientsSodium acetateFormulary
The invention discloses a teriparatide freeze-dried pharmaceutical composition and a preparation method thereof, and the teriparatide freeze-dried pharmaceutical composition comprises the following raw materials in parts by weight: 0.2 part of teriparatide, 50-150 parts of mannitol, 5-50 parts of lactose, 0.1-1 part of menthol, 0.1-0.5 part of sodium acetate, 0.1-0.5 part of glacial acetic acid, and a proper amount of a pH regulator for regulating the pH value to 3.0-6.0. The administration mode of the teriparatide freeze-dried pharmaceutical composition is sublingual administration, the formula of the teriparatide freeze-dried pharmaceutical composition provided by the invention does not contain a bacteriostatic agent, so that the toxicity to a human body is less, in addition, the administration mode of the teriparatide freeze-dried pharmaceutical composition is sublingual administration, injection administration is not needed, and the application range is wide. The pricking feeling caused by administration is reduced, the sterile risk in clinical use is reduced, and the compliance of a patient is improved.
Owner:HYBIO PHARMA
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