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48results about How to "Mature" patented technology

Pinellia tuber artificial seed stem production method

InactiveCN101491214AUnrestricted growing season variationPinellia short growth periodHorticulture methodsPlant tissue culturePinelliaPhacus
The invention belongs to the technical field of plant tissue culture, in particular to a production method for a pinellia tuber artificial seed stem. The method comprises the following steps: the selection and disinfection of a pinellia tuber explant, the induction and propagation of an embryoid, and the induction of the formation, growth and maturation of the artificial seed stem. The corresponding procedure from the wild pinellia tuber plant to the artificial seed stem production, and the key technology of exclusive culture mediums needed in different phases can be used to culture and produce the mature pinellia tuber artificial seed stem at the large scale; and the sprouting rate can reach 90 percent. The method overcomes the defects of low pinellia tuber sexual propagation coefficient, long propagation cycle, easily degenerated quality, troublesome tissue culture seedling transplanting procedure, immature and hardly sprouting in-vitro tuber, and the like under the natural conditions, provides the practical technology for the rapid industrialized production of the pinellia tuber artificial seed stem, and can alleviate the short supply status quo of the seed market.
Owner:九信(武汉)中药研究院有限公司

Aluminium-doped perovskite phase negative temperature coefficient thermal sensitive ceramic material

The invention relates to an aluminium-doped perovskite phase negative temperature coefficient thermal sensitive ceramic material. The aluminium-doped perovskite phase negative temperature coefficient thermal sensitive ceramic material is prepared from La2O3, MnO2 and Al2O3 by steps of preparing a perovskite phase LaMn1-xAlxO3 powder material by adopting an oxide solid-phase method, then doping Al2O3, forming and sintering at a high temperature. The electrical parameter range of the aluminium-doped perovskite phase negative temperature coefficient thermal sensitive ceramic material is B25 / 501817-3920K+ / 2%, rho25 DEG C 4.7-6.13*10<6>omega.cm+ / -3%. The aluminium-doped perovskite phase negative temperature coefficient thermal sensitive ceramic material has the advantages of wide adjustment range of electrical parameter and high repeatability. The aluminium-doped perovskite phase negative temperature coefficient thermal sensitive ceramic material is simple in a preparation technology and convenient to operate. The material formulation can be flexibly selected in a wide range according to the need. The aluminium-doped perovskite phase negative temperature coefficient thermal sensitive ceramic material is applied to thermistor elements for temperature measurement, control compensation and the like under different conditions.
Owner:XINJIANG TECHN INST OF PHYSICS & CHEM CHINESE ACAD OF SCI

Artificial propagation method for yellowfin groupers

The invention provides an artificial propagation method for yellowfin groupers. The artificial propagation method comprises the steps that (1) parents are selected; (2) a parent breeding pond is separated into a deep water area and a shallow water area with water flow communicated, wherein the water depth of the deep water area ranges from 4 m to 5.5 m, and the water depth of the shallow water area ranges from 3 m to 3.5 m; (3) parent fish breeding management is carried out, wherein a, in first 3 weeks during breeding, LED green light and yellow light alternately irradiate the water surface ofthe pond, and after the parent fishes are bred for 3 weeks or longer, the water surface of the pond is irradiated by the LED green light; b, feed is prepared from 3-5 parts of grouper compound feed and 1-2 parts of small fish and shrimp and artificial pellet feed, the parent fishes are fed with the first feed in the first 3 weeks during breeding, and the parent fishes are fed with the second feedafter being bred for 3 weeks or longer; c, the water temperature of the pond ranges from 21 DEG C to 26 DEG C, and water dissolved oxygen is larger than 4.8 mg / L; (4) breeding is enhanced before propagation is carried out; (5) artificial propagation is carried out; (6) zygotes are collected and hatched. According to the artificial propagation method for the yellowfin groupers, the adaptive capacity to environment of the parent fishes is enhanced, the activities of fish shoals are effectively promoted, the feeding rate is effectively increased, the fertility is high, and large-scale artificialbreeding of the yellowfin groupers can be effectively achieved.
Owner:HAINAN CHENHAI AQUATIC CO LTD

Refraction-reflection type imaging spectrometer optical system based on prism-grating-prism decomposition

The invention discloses a refraction-reflection type imaging spectrometer optical system based on a prism-grating-prism decomposition, which is characterized by comprising a field stop, a collimate mirror, a plane mirror, a decomposition assembly, a convergent mirror group and a optical filter which are arranged sequentially from an object to an image. The optical system is in refraction-reflection type, the collimate mirror is a concave spherical reflector, the convergent mirror group is a spherical lens group, the decomposition assembly is of a prism-grating-prism form, a prism and a grating are combined for correcting spectrum curvature of the decomposition assembly, the grating is a reflection type plane grating, and an angle is formed between the convergent mirror group and the decomposition assembly in the optical axis direction and used for adjusting residual spectrum curvature of the optical system. The refraction-reflection type imaging spectrometer optical system based on the prism-grating-prism decomposition has the advantages of low spectrum curvature, high optical efficiency, compact structure, simply processing and installing and adjusting procedures and flexibility in selecting spectrum segments.
Owner:SHANGHAI INST OF TECHNICAL PHYSICS - CHINESE ACAD OF SCI

Millimeter-wave dual reflector antenna capable of focusing near-field wave beam

The invention discloses a millimeter-wave dual reflector antenna capable of focusing a near-field wave beam. The antenna comprises a main reflector, an auxiliary reflector and a feed source, wherein a wave beam emitted by the feed source is reflected by the auxiliary reflector to the main reflector, and then emitted; a curved surface of the main reflector is a revolution paraboloid; and a central point of the main reflector is located at an intersection point of an emitting central axis of the auxiliary reflector and an axis of a radiation wave beam. The antenna is simple in structure and mature to process; the power density of a near-field region axis of the antenna is improved; the maximum power density of the axis is improved greatly under the same input power; a distance range of an effective power threshold is expanded; the efficiency of the antenna is improved; and a near-field gain of the antenna is increased.
Owner:中久安特装备有限公司

Neonatal pig islet cell culture medium and application method thereof

The invention discloses a neonatal pig islet cell culture medium and an application method thereof. The method for preparing the neonatal pig islet culture medium includes adding 10 micromoles to 50 micromoles of a cell apoptotic inhibitor Z-VAD-FMK, human albumin accounting for 15% to 25% of the culture medium and pig serum accounting for 5% to 15% of the culture medium to an HAM'S / F-10 culture medium, and adding 6 micromoles to 10 micromoles of sodium pyruvate ro each liter of the culture medium. The neonatal pig islet culture medium is an improved neonatal pig islet culture medium system which can provide a large number of active and stable yields.
Owner:王维

Rapid artificial aging method for fruit vinegar

InactiveCN101407755ASmall amino nitrogenTotal acid has little effectVinegar preparationAge methodEconomic benefits
The invention provides a quick manual maturation accelerating method of fruit vinegar, uses gassy ozone to oxidize the fruit vinegar, and quickly and manually accelerates the fruit vinegar maturation. The method has simplicity, convenience and low cost, does not use heat treatment, does not have residual ozone, is safe and reliable, can raise the total ester content of the fruit vinegar by about 40 percent, and has little influence to aminonitrogen and total acid of the fruit vinegar; furthermore, the method can enhance the color and flavor of the fruit vinegar, provide the processed fruit vinegar with mature characteristics and greatly shorten the fruit vinegar aging period, is applicable to large-scale popularization and application, and has remarkable economic benefits.
Owner:INST OF AGRI ENG TECH FUJIAN ACAD OF AGRI SCI

Buried type glass fiber reinforced plastic integrated sewage treatment equipment and process

The invention belongs to the technical field of sewage treatment and in particular relates to buried type glass fiber reinforced plastic integrated sewage treatment equipment and process. The buried type glass fiber reinforced plastic integrated sewage treatment equipment provided by the invention is wholly buried into the ground and comprises a grid tank, a regulation tank, a hydrolysis-acidification tank, an MBBR (Moving Bed Biofilm Reactor) tank, an inclined tube sedimentation tank, an intermediate water tank and a clean water tank, wherein the grid tank, the regulation tank, the hydrolysis-acidification tank, the MBBR tank, the inclined tube sedimentation tank, the intermediate water tank and the clean water tank are sequentially arranged in series. According to the buried type glass fiber reinforced plastic integrated sewage treatment equipment provided by the invention, the sewage treatment amount reaches 10m<3> / d to 200m<3> / d; sewage is treated for 24h and a designed treatment water amount is 0.5m<3> / h to 10m<3> / h; the treatment capacity per year reaches a grade of ten thousand tons or more; the buried type glass fiber reinforced plastic integrated sewage treatment equipment has the advantages of simplicity in operation, reasonable structure, high treatment efficiency, low investment cost and low operation cost.
Owner:辽宁弘昊环境工程有限公司

Environment-friendly type drilling fluid anti-wear agent with high temperature resistance and preparation method of environment-friendly type drilling fluid anti-wear agent

The invention relates to the technical field of drilling fluid auxiliaries, and provides an environment-friendly type drilling fluid anti-wear agent with high temperature resistance and a preparation method of the environment-friendly type drilling fluid anti-wear agent. The environment-friendly type drilling fluid anti-wear agent with the high temperature resistance comprises raw materials as follows: phosphorus pentasulfide, isooctyl alcohol, oleic acid, diethyl ammonium phosphate, potassium hydroxide, a molybdenum di-zinc compound, dimethyl silicon oil, zinc carbonate, aluminum distearate and water. The environment-friendly type drilling fluid anti-wear agent with the high temperature resistance is prepared from a natural polymer material, biomass oil and lipid through modified synthesis and esterification reaction, is not only an environment-friendly type drilling fluid auxiliary, but also can reduce wear, decrease frictional resistance and torque, increase the drilling rate and reduce drilling cost effectively and has higher tolerable temperature and higher salt intrusion resistance, thereby having more popularization value and further having better rock fragment hydrated dispersion inhibition capacity and better shale expansion inhibition function, and accordingly, the environment-friendly type drilling fluid anti-wear agent with the high temperature resistance is the environment-friendly drilling fluid auxiliary with the high temperature resistance and has the characteristics of advancement, maturity and economic efficiency.
Owner:XINJIANG DEBANG PETROLEUM TECH CO LTD

Making method of red wine

The invention relates to the field of wine making, in particular to a making method of red wine. The novel wine which is mellower and weak in irritation is mixed through the processes of picking, crushing, sulfur dioxide introducing, pectinase adding, sugar adding, fermenting, aging and the like by reasonably matching two kinds of grapes with the different mouthfeel and the different fragrances, and by scientifically and reasonably designing the whole process steps, the made wine is mellower in mouthfeel, higher in quality and stability, not prone to deterioration and mellower in mouthfeel and has the obvious layering sensation.
Owner:PUDING RUIHONG PRODUCTIVITY PROMOTION CO LTD

Red sage root extract sustained-release micropills and preparation method and application thereof

The invention provides red sage root extract sustained-release micropills. Each sustained-release micropill consists of a pill core and a coating film, wherein the pill core comprises a red sage root extract; and the coating film comprises supermicro talcpowder and a copolymer of methyl methacrylate and ethyl acrylate. The invention also provides a method for preparing the red sage root extract sustained release micropills and application of the red sage root extract sustained-release micropills in resisting cardio-cerebrovascular disease. The red sage root extract sustained-release micropills have the advantages of having steady release rate and only needing to be taken twice a day; and the accumulative release percentage reaches 88.4 percent within 12 hours.
Owner:LIVZON PHARM GRP INC +1

Three-network intelligent text message sending system

The invention discloses a three-network intelligent text message sending system which comprises an operator BOSS end, a server, internet data and an Android client. The server is in signal connectionwith the operator BOSS end, the internet data and the Android client respectively, the server regularly performs text message data updating on the internet and provides updated text messages to the Android client, and the server performs data interaction with the operator BOSS end through a mapping table when the Android client initiates a request for a service transaction and then returns data processing results to the Android client; the Android client comprises a mass-texting management unit, a group management unit, a report summary unit, a system parameter management unit, an account authority management unit, a text message management unit and a text message voting unit. A C / S (client / server) architecture independent of operators is adopted in overall design of the system, a great deal of multimedia text message data capable of being used directly are provided for users, and usability for the users using text message services is guaranteed.
Owner:ANHUI ETUO COMM TECH GRP

Heating hollow nutrient bag seedling culturing box and application thereof

The invention relates to a heating hollow nutrient bag seedling culturing box and an application thereof, and belongs to a culturing method of forestry tree seedlings. A floor heating wire with resistance of 33ohm / m is arranged at the bottom of the box, so as to form the seedling culturing box (with outer diameter of 210cm*110cm*30cm) which can be heated and of which the temperature can be controlled; three expandable polystyrene foam plates with respective size of 199cm (length)*3cm (width)*10cm (height) are arranged at the two longitudinal edges and the middle part of the interior of the seedling culturing box, cover plates of the seedling culturing box are sequentially arranged on the foam plates, cuttings of which the roots are coated with nutrient bags are arranged in the seedling culturing box according to the positions of small grooves in the cover plates, the small grooves of the two adjacent foam cover plates are butted, and the cuttings are clamped, until the cuttings are fully arranged in the seedling culturing box; the temperature in the box is maintained at 27-29 DEG C, a 2,000-times carbendazim (50% of wettable powder) solution is applied into the seedling culturing box at the interval of 7-8 days, and the moisture of a substrate in the box is maintained; the seedling culturing time is 30-40 days, and the seedling culturing in the warm box is obtained. A method has the advantages that the rooting rate of the seedling culturing reaches more than 95%, and the seedling survival rate is high.
Owner:JIANGSU UNIV OF SCI & TECH

Novel grape species

The invention provides a cultivation method for 'Jinying' novel grape species. Hard branches of dozens of Kyoho grapes are selected as scions; tens of summer black grape trees are selected as stock and pollinizers; in May, the hard branches of the Kyoho grapes and the summer black grape trees are grafted, after survival, only one Kyoho grafting branch can be reserved on each tree, and the other branches are sheared off; in the current year, after to-be-grafted Kyoho grapes bloom, the Kyoho grapes are mated with blooming summer black grapes, and isolation pollination is performed; in the current year, the grafted Kyoho grapes on the summer black grape trees are fruited, seeds are taken and embedded into sandy soil, in the next March, seedling growing is performed, and in the current July, green branch transplanting is performed. The average fruit weight of the species is about 12 grams, and the sugar content is about 16-18%. The mature period is about 20 days ahead of the schedule of the Kyoho grapes and about 10 days later than the summer black grapes, and the problems that the Kyoho grapes are seriously different in size and hard in fruit bearing in the flowering phase are effectively solved. The species has the only defect that the species has no immunity to gray mold and the gray mold needs to be prevented one more time compared with other species.
Owner:中化(临沂)作物营养有限公司

Encoder frequency dividing circuit

The invention provides an encoder frequency dividing circuit for outputting A-phase pulse, B-phase pulse and Z-phase pulse in frequency division way. The frequency dividing circuit comprises a pulse direction measuring unit, an A-phase pulse frequency dividing unit, and a B-phase frequency dividing pulse synthesis unit, wherein the pulse direction measuring unit is used for acquiring a motor rotation direction according to the A-phase pulse and the B-phase pulse; the A-phase pulse frequency dividing unit is used for performing frequency dividing counting on the A-phase pulse and the B-phase pulse according to the motor rotation direction, thereby acquiring the A-phase frequency dividing pulse; and the B-phase frequency dividing pulse synthesis unit is used for synthesizing the B-phase frequency dividing pulse which is orthogonal with the A phase frequency dividing pulse and has the consistent pulse width with that of the A phase frequency dividing pulse. The encoder frequency dividingcircuit provided by the invention has the features of being low in manufacturing cost strong in interference resistance, and high in accuracy so as to be applied and popularized in the mid and low level product.
Owner:SHENZHEN SUNFAR ELECTRIC TECH

Method for efficiently inducing human umbilical cord mesenchymal stem cells to be differentiated into hepatocytes and application

The invention discloses a method for efficiently inducing differentiation of human umbilical cord mesenchymal stem cells into hepatocytes and an application. The method comprises the following steps: transfecting constructed human umbilical cord mesenchymal stem cells stably expressing long-chain non-coding RNA LINC5657, and a culture medium containing cytokines HGF, bFGF, EG and OSMby lentivirus. The hepatocyte induced differentiation culture medium is replaced once every three days, the hepatocyte-like cells (iHeps) with the hepatocyte morphology and function can be obtained only in about 21 days, the cell function is more mature than that of a traditional method, and a reliable cell source can be provided for clinical hepatocyte transplantation.
Owner:NO 1 THE PEOPLES HOSPITAL HUAIAN CITY

Method for breeding and increasing yield of white mullets

InactiveCN109220910AChange the shortcoming of poor growth and low breast volumeMatureClimate change adaptationPisciculture and aquariaBroodstockWhite mullet
The invention discloses a method for breeding and increasing the yield of white mullets, which comprises the following steps of: S1, selecting breeding fish for the first time; S2, selecting the breeding fish for the second time; S3, after selecting parent fish for the first time, putting the parent fish into a sterile parent fish pond for independent feeding; S4, culturing second parent fish on the basis of selecting good parent fish for the second time; S5, selecting the parent fish during spawning of the white mullets, and selecting the parent fish with large mature body sizes; S6, carryingout spawning induction medicine injection on female fish for two times, and carrying out one-time injection on male fish; S7, placing the spawned parent fish in a greenhouse for spawning and hatching; S8, two days after the fish fries are ovulated, transferring the fish fries to a water flower fish pond for culture; S9, adding fresh water, adding photosynthetic bacteria and phosphate fertilizer,and feeding zooplankton; S10, feeding minced fish meat, finishing fish fry cultivation, and separating the fish fries to different ponds for adult fish cultivation. According to the invention, a secondary injection spawning induction method is used, so that the eggs of the female fish are more mature, and the hatching rate is high; the eggs are protected by the parent fish for hatching, and the survival rate is improved.
Owner:安岳县佳兴水产养殖专业合作社

Refraction-reflection type imaging spectrometer optical system based on prism-grating-prism decomposition

The invention discloses a refraction-reflection type imaging spectrometer optical system based on a prism-grating-prism decomposition, which is characterized by comprising a field stop, a collimate mirror, a plane mirror, a decomposition assembly, a convergent mirror group and a optical filter which are arranged sequentially from an object to an image. The optical system is in refraction-reflection type, the collimate mirror is a concave spherical reflector, the convergent mirror group is a spherical lens group, the decomposition assembly is of a prism-grating-prism form, a prism and a grating are combined for correcting spectrum curvature of the decomposition assembly, the grating is a reflection type plane grating, and an angle is formed between the convergent mirror group and the decomposition assembly in the optical axis direction and used for adjusting residual spectrum curvature of the optical system. The refraction-reflection type imaging spectrometer optical system based on the prism-grating-prism decomposition has the advantages of low spectrum curvature, high optical efficiency, compact structure, simply processing and installing and adjusting procedures and flexibility in selecting spectrum segments.
Owner:SHANGHAI INST OF TECHNICAL PHYSICS - CHINESE ACAD OF SCI

Sulfonamides pesticide composition

InactiveCN103190403AOvercome the big and small phenomenonHigh fruit rateBiocidePlant growth regulatorsSulfur drugSulfanilamide
The invention provides a sulfonamides pesticide composition. The effective component of the pesticide composition is sulfonamides, which comprises para aminobenzoic acid (A) and sulfanilamide (B), the mass ratio of A to B is 1:2-1:5. The pesticide composition is a water solution or a microemulsion, and is prepared by dissolving A and B into a sodium hydroxide solution or potassium hydroxide solution or calcium hydroxide solution and neutralizing excessive alkali in the solution with inorganic acid. The sulfonamides pesticide composition can achieve the purposes of sterilizing, killing pests and preventing pests in the processes of growing, blooming and bearing fruits of plants, has good control efficiency for common plant disease and insect pests (leaf spot, apple rot and the like) in agricultural production when being used reasonably, has a strong comprehensive cure effect for various pests attack to fruits of the fruit trees in fructescence, and especially has a strong effect for improving the percentage of fertile fruits of the fruit trees, improving the fruit structure, overcoming the defect of biennial fruiting, and the like.
Owner:朱国亮

A kind of device and method for producing ammonium sulfate

ActiveCN104386710BExtended overall crystallization residence timePromote growthAmmonium sulfatesFluidized bed dryingEngineering
The invention discloses a device and method for producing ammonium sulfate. The device comprises a neutralization and crystallization reactor, a thickener, a decanter, a centrifugal machine and a fluidized bed dryer which are connected through a pipeline, wherein the thicker comprises a settling section, a thickening section and an elutriating section which are sequentially connected from top to bottom; the decanter is horizontal and is divided into a light-phase area and a heavy-phase area by a baffle plate; the centrifugal machine is a horizontal double-stage piston pushing type centrifugal machine; the fluidized bed dryer is a horizontal multi-stage fluidized bed dryer, and the interior of the dryer is divided into a feeder drying area and a product cooling area; the neutralization and crystallization reactor comprises a cylinder body in which an inner circulation passage formed by a flow guiding cylinder, a backflow baffle plate and a stirrer is arranged, and an outer circulation passage formed by a crystallizer circulating pump is arranged outside the cylinder body. According to the method for producing the ammonium sulfate, the ammonium sulfate is produced by a neutralization and crystallization one-step method, so that the energy can be saved and the power consumption can be reduced; in addition, the flow can be shortened, and the investment is reduced.
Owner:BEIJING HUAFU ENG

A method of grape cultivation

The invention provides a cultivation method for 'Jinying' novel grape species. Hard branches of dozens of Kyoho grapes are selected as scions; tens of summer black grape trees are selected as stock and pollinizers; in May, the hard branches of the Kyoho grapes and the summer black grape trees are grafted, after survival, only one Kyoho grafting branch can be reserved on each tree, and the other branches are sheared off; in the current year, after to-be-grafted Kyoho grapes bloom, the Kyoho grapes are mated with blooming summer black grapes, and isolation pollination is performed; in the current year, the grafted Kyoho grapes on the summer black grape trees are fruited, seeds are taken and embedded into sandy soil, in the next March, seedling growing is performed, and in the current July, green branch transplanting is performed. The average fruit weight of the species is about 12 grams, and the sugar content is about 16-18%. The mature period is about 20 days ahead of the schedule of the Kyoho grapes and about 10 days later than the summer black grapes, and the problems that the Kyoho grapes are seriously different in size and hard in fruit bearing in the flowering phase are effectively solved. The species has the only defect that the species has no immunity to gray mold and the gray mold needs to be prevented one more time compared with other species.
Owner:中化(临沂)作物营养有限公司

Orthopedic wound first-aid protective agent

The invention provides an orthopedic wound first-aid protective agent, which consists of 0.07-0.1% of benzalkonium bromide, 1-3% of a radix salviae miltiorrhizae extracting solution, 2-5% of a surfactant, 1-6% of menthol, 0.01-0.03% of zinc ions, 0.01-0.03% of iron ions, 0.01-0.03% of manganese ions and the balance of distilled water. The orthopedic wound first-aid protective agent disclosed by the invention has the beneficial effects that the protective agent can be used for effectively inhibiting bacteria of orthopedic wounds, enhancing a hematopoietic function of human bodies and accelerating wound healing; and the protective agent, which combines traditional Chinese and Western medicines, is good in sterilizing effect.
Owner:石国华

A Near-Field Beam Focusing Millimeter-Wave Dual-Reflector Antenna

The invention discloses a millimeter-wave dual reflector antenna capable of focusing a near-field wave beam. The antenna comprises a main reflector, an auxiliary reflector and a feed source, wherein a wave beam emitted by the feed source is reflected by the auxiliary reflector to the main reflector, and then emitted; a curved surface of the main reflector is a revolution paraboloid; and a central point of the main reflector is located at an intersection point of an emitting central axis of the auxiliary reflector and an axis of a radiation wave beam. The antenna is simple in structure and mature to process; the power density of a near-field region axis of the antenna is improved; the maximum power density of the axis is improved greatly under the same input power; a distance range of an effective power threshold is expanded; the efficiency of the antenna is improved; and a near-field gain of the antenna is increased.
Owner:中久安特装备有限公司
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