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56results about How to "Easy to commercialize" patented technology

Perfume fixatives comprising polyvinylpyrrolidone and hydroxypropyl cellulose

A perfume fixative consisting essentially of polyvinylpyrrolidone, hydroxy propyl cellulose and hydrophobic oil. The perfume fixative is being incorporated in a perfume-containing formulation or product. The fixative is found to be effective in enhancing perfume life, even when utilized at low levels.
Owner:QUEST INTERNATIONAL

Alkali reductive water diaphragm-free electrolysis device

ActiveCN101805046AImprove electrode conductivityReduce power consumptionWater/sewage treatmentAlkalinityElectrolysis
The invention relates to an alkali reductive water diaphragm-free electrolysis device, which belongs to the technical field of functional water electrolysis devices. The device comprises a water container, a pair of negative and positive electrodes placed in the water container, and a direct-current power supply electrically connected with the negative and positive electrodes; the positive electrode mainly comprises an active carbon electrode made of active carbon; and the negative electrode mainly comprises a metal electrode made of metal. The device can effectively obtain alkali reductive water of wide-range alkalinity (PH value from 7 to 13) and negative oxidation-reduction potential by adopting the negative and positive electrode group mainly comprising the active carbon electrode and the metal electrode, and can reduce the consumption of electrolysis power.
Owner:珠海市旖辰科技有限公司

Livestock and poultry excrement microbial deodorizing agent, and preparation method and application thereof

The invention relates to a livestock and poultry excrement microbial deodorizing agent, and a preparation method and an application thereof. The invention discloses a composite biological preparation used in public toilet deodorization. The composite biological preparation comprises a lactobacillus strain which is lactobacillus sp with a collection number of CGMCC NO: 5983, a lactobacillus strain which is streptococcus thermophilus with a collection number of CGMCC NO: 5985, and an orange peel extraction liquid. The invention also discloses the preparation method of the composite biological preparation. The method comprises preparation methods of a liquid composite biological preparation and a solid biological preparation. The invention also discloses a purpose of the composite biological preparation.
Owner:CHENGDU INST OF BIOLOGY CHINESE ACAD OF S

Compound biological agent for deodorizing public toilets, and preparation method and application of compound biological agent

The invention discloses a compound biological agent for deodorizing public toilets. The compound biological agent contains a lactic acid bacteria: Lactobacillus sp. With the preservation number of CGMCC NO5983 and a lactic acid bacteria: Streptococcus thermophilus with the preservation number of CGMCC NO5985. The invention further discloses a preparation method of the compound biological agent for deodorizing the public toilets, namely the preparation method of compound biological agent and compound solid biological agent, as well as use of the compound biological agent.
Owner:CHENGDU INST OF BIOLOGY CHINESE ACAD OF S

Artificial culture method of cordyceps longissima sporocarp

The invention relates to an artificial culture method of cordyceps longissima sporocarp. A strain is cordyceps longissima agamotype-hirsutella longissima. The artificial culture method of the cordyceps longissima sporocarp includes A, cant tube strain activation culture; B, liquid shake flask seed culture; C, hypha stage culture; and D, sporocarp culture. The cordyceps longissima sporocarp cultured artificially has rodlike stroma and is solitary or branching and cinnamon, length is 1-7cm, the diameter is 1-3mm, a large amount of white coremium is grown at the top end or the side face of the stroma at later stage of sporocarp culture and is compact. The artificial culture method of the cordyceps longissima sporocarp is initiated, can perform large-scale culture of the cordyceps longissima sporocarp, solves the problem that wild cordyceps longissima sources are deficient, establishes a foundation for comprehensive development of cordyceps longissima edible value and industrialized production, provides technical support, and is simple in process, low in cost, wide in raw material source, non-toxic, free of pollution and capable of performing large-scale production.
Owner:ANHUI AGRICULTURAL UNIVERSITY

Bacillus subtilis strain and application thereof

ActiveCN107325992ANo harmCompliance with Biosafety RegulationsBacteriaMicroorganism based processesBiotechnologyMicroorganism
The invention relates to the technical field of applied biology, and aims to provide a bacillus subtilis strain and application of the bacillus subtilis strain in the preparation of a deodorizing microorganism. The bacillus subtilis strain is stored in China General Microbiological Culture Collection Center (CGMCC) of China Microbiological Culture Conservation Committee, and the conservation number is CGMCCNo.13714. The adopted technical scheme includes the steps of inoculating the bacillus subtilis CGMCC.13714 to an activated culture medium to obtain an activated strain, and inoculating the activated strain to an expanded fermentation medium for culture expansion to obtain a bacterial solution; inoculating the bacterial solution to faeces, and keeping the temperature at 20-35 DEG C. The novel Bacillus subtilis strain can be applied to the biological deodorization of faeces, and the deodorization effect of single use is stable and slightly influenced by the temperature; effective deodorization can be conducted by an in-situ deodorizing method, the operation is simple and easy, no supporting equipment and technology are needed, and the investment scale is small.
Owner:CHENGDU YOUYIJIA ENVIRONMENTAL PROTECTION EQUIP ENG

Microbial compound fungicide for treating oil base drilling cuttings as well as preparation method and application of microbial compound fungicide

The invention relates to a microbial compound fungicide for treating oil base drilling cuttings as well as a preparation method and application of the microbial compound fungicide. The compound fungicide comprises pseudomonas aeruginosa with a collection number of CGMCC NO:8983 and acinetobacter baumannii with the collection number of CGMCCNO:8984. The invention further discloses the preparation method of the microbial compound fungicide and application of the compound fungicide in treatment of oil base drilling cuttings. The preparation method includes preparation methods of liquid and solid fungicides.
Owner:CHENGDU INST OF BIOLOGY CHINESE ACAD OF S +1

Combustion heating system for Stirling engine

The invention relates to a combustion heating system for a Stirling engine. The combustion heating system for the Stirling engine is composed of a straight-shaped gradient lapped type porous medium combustor and a fill type porous medium combustor, which are arranged up and down, wherein the straight-shaped gradient lapped type porous medium combustor comprises a shell, a fuel gas inlet, a pre-mixing chamber, an axial thermal insulating layer, a flame igniter leading wire protective tube, an igniter, a gradient ceramic porous medium layer and a catalyst layer, wherein the fuel gas inlet, the pre-mixing chamber, the axial thermal insulating layer, the flame igniter leading wire protective tube, the igniter, the gradient ceramic porous medium layer and the catalyst layer are arranged in the shell in sequence form top to bottom, the fill type porous medium combustor comprises an external insulating layer, a metal net cylinder arranged in the insulating layer and heating tubes arranged in the metal net cylinder in a central symmetry mode, and the gaps of the heating tubes are filled with metal wires. The combustion heating system for the Stirling engine has the advantages of being stable in combustion, high in combustion efficiency, good in heat transfer performance, good in heat storage performance, stable in working, wide in load regulation range, easy to regulate and less in pollutant discharge, and the effect on improving the fuel gas type Stirling engine working efficiency is remarkable.
Owner:SHANGHAI UNIVERSITY OF ELECTRIC POWER

Method for preparing heterotrophic ammonia-oxidizing bacterium and use thereof

The invention relates to a making method and application for environment microorganism fungus agent to process ammonia nitrogen in waste water. It is realized by mixing heterotrophy ammoxidation fungus H9, H10, and H13 according to 3:1:1. The fungus agent has the advantages of high nitrating efficiency, relieving restraining effect of nitrating by high COD / N.
Owner:CHENGDU INST OF BIOLOGY CHINESE ACAD OF S

Livestock and poultry manure deodorizing microbial agent as well as preparation method and application thereof

The invention discloses a livestock and poultry manure deodorizing microbial agent as well as a preparation method and application thereof. The microbial agent is prepared by uniformly mixing a protein degradation strain with a starch degradation strain and a cellulose degradation strain, wherein the protein degradation strain is one or two of bacillus subtilis and Pakistan lysine bacillus; the starch degradation strain is one or two of aspergillus niger and lysine borate bacillus; and the cellulose degradation strain is one or two of botrytis fungi and panax ginseng bacillus. Screened proteindegradation microorganisms, starch degradation microorganisms and cellulose degradation microorganisms are adopted to prepare a complex microbial inoculant, the problem of stink is solved by using the complex microbial inoculant as a feed additive or directly using the complex microbial inoculant for stink excrement and the like. The livestock and poultry manure deodorizing microbial agent is simple in use method, remarkable in effect, low in cost, and is safe and environment-friendly.
Owner:陕西均良土壤环境技术有限责任公司

Microbial strain for water quality purification and fungicide

The invention relates to a microbial strain and a fungicide and belongs to the technical field of microorganisms.The invention provides a photosynthetic bacterial strain HL which is identified as red pseudomonas (Rhodopseudomonas sp.) CGMCC No.11874.The strain is quick to grow and propagate, high in bacterial concentration and good in sundry bacterium contamination resistance capability and can degrade and remove various pollutants under the lighting or dark condition.The invention further provides a microbial fungicide containing the strain and a compound fungicide papered by the strain and another photosynthetic bacterial strain.The microorganisms can well grow in treated wastewater adopting the fungicide, occupy beneficial ecological niches and inhibit the growth and propagation of pathogenic microorganisms.
Owner:CHENGDU INST OF BIOLOGY CHINESE ACAD OF S

Composite energy power automobile with multiple power sources

InactiveCN102050000ASimple structureEasy to implement industrializationHybrid vehiclesAuxillary drivesEnergy sourceMotive power
The invention relates to a composite energy power automobile with multiple power sources, which combines the existing mature and acknowledged electric energy of an accumulator and material energy. Thus, the composite energy power automobile provided by the invention can be continuously used in a range through route arrangement configuration, thereby achieving the purposes of activating the material energy and converting the material energy activated by the composite energy power automobile into a power source of new regenerated physical energy sources; the power source of the new regenerated physical energy sources can also be applied to meet the condition of applying the power source for driving the automobile to continuously run; the composite energy power automobile can not damage the properties of the accumulator in the operation; the total continuous running mileage capability of the reserved electric energy of the configured accumulator is stronger than the capability of a fuel automobile; and the composite energy power automobile can be flexibly used like the fuel automobile. Thus, the composite energy power automobile with multiple power sources has the advantages of simple structure, low manufacturing cost and good starting and accelerating properties, is easy to implement, and is safe, reliable and durable.
Owner:盐城合能机电科技发展有限公司

Ching Bo Leung solid beverage and preparation method thereof

InactiveCN108308498AGuaranteed nutrition and rehydration typeEasy to chooseFood dryingFood ingredient functionsNutrientFlesh
The invention relates to the field of foods, in particular to a Ching Bo Leung solid beverage and a preparation method thereof. The Ching Bo Leung solid beverage is characterized by being prepared from the following components in parts by weight and through the technologies of pretreating raw materials, performing mixing, performing cooking, performing freeze drying and the like: 130-230 parts ofcoconut syrup powder, 100-180 parts of cane sugar powder, 30-50 parts of glycerel monostearte, 30-50 parts of silicon dioxide, 50-80 parts of coconut flesh, 40-60 parts of mangoes, 40-60 parts of papayas, 30-70 parts of coix seeds, 20-60 parts of sago, 20-50 parts of mung beans, 20-40 parts of red beans, 20-50 parts of taros and 100-180 parts of maltodextrin. The Ching Bo Leung beverage disclosedby the invention has the beneficial effects the flavor of Ching Bo Leung is guaranteed through the coconut syrup powder, and the nutrients and the rehydration properties of product namely the Ching BoLeung solid beverage are guaranteed through freeze-dried diced fruits and coarse cereals. The raw materials of the Ching Bo Leung solid beverage are easy to select and take, the production method issimple and easy to operate, and the Ching Bo Leung solid beverage is favorable for popularization, convenient to eat and carry and especially suitable for sales in Hainan tourist markets.
Owner:WENCHANG ZHONGYE SCI & TECH

Dental Floss

A dental floss device for cleaning the gaps between adjacent teeth. The device features a pair of handles configured for an engagement with the fingers and having strands of flossing substrate extending therebetween. The flossing substrates running substantially parallel in a spaced configuration extend within an opening formed between the ends of the handles when tensioned by the user. A dissolvable substrate positioned within the opening upon moisture contact, dissolves to deposit a residue on the surface of the teeth and the surrounding area of the mouth. Enhancement of the frictional engagement between the user's fingers and the handles during a tensioning of the floss for use, is provided by an elongated slot enabling a splayed engagement between the surface of the fingers and the flexible handles, or a friction enhancing adherent positioned upon the handle surfaces.
Owner:LORCH LEONARD G

Resource allocation method and device based on blockchain network technology and electronic equipment

The invention discloses a resource allocation method based on a blockchain network technology. The method comprises the following steps: constructing a resource allocation network by using a blockchain network technology, the resource allocation network comprising a plurality of resource allocation nodes and a resource replacement rule, each resource allocation node being capable of providing different types of resources, and the resource allocation rule being used for replacement of different types of resources among the resource allocation nodes; the current user carrying the first resourcesends resource replacement request information to a resource allocation network, wherein the resource replacement request information comprises the type and quantity of second resources required by the current user; and configuring a required number of second resources to the current user based on the resource replacement request information by utilizing a resource configuration rule, and storinga resource configuration record in the resource allocation network. According to the invention, the resources provided by different resource providers can be mutually replaced, the centralization phenomenon of transaction is eliminated, the fairness and justice in replacement are enhanced, the privacy of the resource acquirer is strictly protected, the use experience and satisfaction of consumersare improved, the viscosity is enhanced, and the further commercial transformation is promoted.
Owner:北京淇瑀信息科技有限公司

Dental floss

A dental floss apparatus for cleaning the gaps between adjacent teeth which is comprised of a pair of handles that are configured for engagement with the fingers with strands of flossing substrate extending therebetween. The flossing substrates are spaced from each other, running substantially parallel and extending within an opening formed between the ends of the handles, with tension maintained by the user through employment of the handles. A dissolvable substrate is positioned within this opening through an engagement with one or both of the handles or the flossing substrate, and upon contact with the surface of the teeth, dissolves, and deposits a residue on the surface of the teeth and the surrounding area of the mouth. The dissolvable substrate may be formed of two substrate pieces with a central gap between them defining a means for targeting insertion of the substrate between adjacent teeth and may be colorized or fluorescent, and have an additive material such as mouthwash, breath freshener, cooling agent, or flavor.
Owner:LORCH LEONARD G

Tibet snow lotus adsorbent and application thereof for rare earth ion absorption

The invention discloses a Tibet snow lotus adsorbent and an application thereof. A preparation method for the Tibet snow lotus adsorbent is as follows: snow lotus flower bodies are washed with deionized water for 3 to 4 times to remove dust and mud on the surfaces of the snow lotus flower bodies; the cleaned materials are respectively soaked in 1 mole of HNO3 (nitric acid), 0.1 to 4 moles of NaOH (sodium hydroxide), 1 mole of H3PO4 (phosphoric acid), 10 percent methanal, 40 percent (volume per volume) ethyl alcohol, and 10 percent H2O2 (hydrogen peroxide) at a constant solid-to-liquid ratio of 20 grams per liter for 24 hours, so as to obtain the snow lotuses treated with the different treating agents; the treating agents on the surfaces are washed away repeatedly with deionized water until the pH value is neutral; after drying and fragmentation treatment, the cleaned materials are sieved through a 40 to 100 mesh sieve, and stored in sealing bags to prevent dampening. The absorbent prepared through the method achieves higher rare earth ion absorption effect, and particularly, the absorbent after alkali treatment achieves a larger rare earth ion absorption capacity; the materials after absorption can be recycled through HNO3; the preparation method provided the invention is easy to operate and has low cost; the absorbent is self-degradable, and is a natural and green absorbent.
Owner:WUHAN UNIV

Temperature-sensitive injectable postoperative anti-adhesion material and preparation method thereof

The invention relates to a temperature-sensitive injectable postoperative anti-adhesion material and a preparation method thereof. Gel prepared by dissolving modified xyloglucan into water is adopted as the anti-adhesion material. The temperature-sensitive injectable postoperative anti-adhesion material has the reversible temperature-sensitive behaviors of being sol at low temperature and being gel at high temperature. The invention further provides the preparation method of the injectable temperature-sensitive physical gel with the low critical gel concentration and the high gel strength. According to the preparation method, the natural polysaccharide-xyloglucan is taken as the raw material, a green enzymolysis reaction of a water system is adopted, and usage of organic reagents and generation of chemical reactions are completely avoided; the preparation method is simple, the process is easy to operate, the prepared postoperative anti-adhesion material achieves the good biocompatibility, biodegradability and in-situ injectability, the convenience of postoperative operation is improved when the material is used for preventing postoperative adhesion, and the material is an ideal postoperative anti-adhesion material. The preparation method is easy, the process is easy to operate, the raw material xyloglucan is high in reserve volume and wide in source, and commercialization is easy to achieve.
Owner:QINGDAO CHENLAND MARINE BIOTECH CO LTD

Lycium ruthenicum sauce and production method thereof

The invention discloses lycium ruthenicum sauce. The lycium ruthenicum sauce is produced by the method comprising the following steps: fermenting lycium ruthenicum juice to obtain fermented lycium ruthenicum juice; concentrating to obtain lycium ruthenicum concentrate; and mixing with the existing sauce in ratio of 1: 20. The production method is simple, easy to carry out, short in production period, low in energy consumption and high in efficiency; the prepared sauce has no additives like hydrolyzed vegetable protein seasoning liquid, monosodium glutamate and spice, remains the taste of lyceum, is fresh, delicious and pure, and nutrient-rich, and is a beneficial and healthy seasoning.
Owner:徐州绿之野生物食品有限公司

Dielectrophoretic Cell Chromatography Device with Spiral Microfluidic Channels and Concentric Electrodes, Fabricated with MEMS Technology

This dielectrophoretic micro cell chromatography device with concentric electrodes and spiral microfluidic channels, produced according to MEMS technology subject to this invention; is composed of 4 groups of effect electrodes, inlet electrodes, spiral zone and central span, having exterior upper electrode (1), interior sub electrode with 3D geometry (2), upper inlet electrode (3), sub inlet electrode (4), spiral zone (5), central span (6), constant reading point and Insulating wafer (7) as the main components.
Owner:MIKROBIYOSISTEMLER ELECTRONICS SAN & TIC AS

High-strength and high-toughness Al-Cu-(Al-Ti-Nb-B) alloy and preparation method thereof

The invention discloses a high-strength and high-toughness Al-Cu-(Al-Ti-Nb-B) alloy and a preparation method thereof. The ratio of Ti to Nb of an Al-Ti-Nb-B intermediate alloy is determined to be 1: 1 according to thermodynamic calculation, the Al-Ti-Nb-B intermediate alloy is prepared by adopting a villiaumite reaction method, and the Al-Ti-Nb-B intermediate alloy is reprocessed by adopting a hot extrusion method. The Al-Cu-(Al-Ti-Nb-B) alloy disclosed by the invention is prepared from the following components in percentage by mass: 5% of Cu, 0.005-0.0125% of Ti, 0.005-0.0125% of Nb, 0.001-0.0025% of B and the balance of Al; and the phase of the alloy comprises one or more of NbAl3, TiAl3, TiB2 and NbB2 refining and strengthening phases, and the balance of Al2Cu and alpha-Al phase. The preparation method comprises the following steps: preparing an Al-Ti-Nb-B intermediate alloy, and carrying out hot extrusion and reprocessing; carrying out smelting and grain refining process of Al-Cu alloy melt; and preparing an as-cast alloy and carrying out T6 heat treatment. The grain size of the alpha-Al phase of the obtained alloy is smaller than 90 microns; and the maximum room temperature yield strength is 190.4 MPa, the tensile strength reaches 360.0 MPa, and the maximum ductility is 25.2%. The production cost is reduced, and the application range is expanded.
Owner:SHANGHAI UNIV

Compound biological agent for deodorizing public toilets, and preparation method and application of compound biological agent

The invention discloses a compound biological agent for deodorizing public toilets. The compound biological agent contains a lactic acid bacteria: Lactobacillus sp. With the preservation number of CGMCC NO5983 and a lactic acid bacteria: Streptococcus thermophilus with the preservation number of CGMCC NO5985. The invention further discloses a preparation method of the compound biological agent for deodorizing the public toilets, namely the preparation method of compound biological agent and compound solid biological agent, as well as use of the compound biological agent.
Owner:CHENGDU INST OF BIOLOGY CHINESE ACAD OF S

Method and system for estimating microelectronic fabrication product yield

Within a method for estimating a microelectronic fabrication product yield and a system for estimating the microelectronic fabrication product yield there is employed a specific mathematic algorithm for estimating yield of a new microelectronic fabrication product within at least one microelectronic fabrication facility. The specific algorithm is solved incident to parametric data correlation with existing production data within the at least one microelectronic fabrication facility.
Owner:TAIWAN SEMICON MFG CO LTD

Organic optical waveguide embedded PCB processing method

The invention discloses an organic optical waveguide embedded PCB processing method. The method comprises the steps of providing a plurality of core boards, which comprises at least three main core boards and one auxiliary core board; drilling and processing the plurality of core boards by using the same set of drilling system to bore board edge positioning holes, in-board positioning holes, profile positioning holes and graph positioning holes; manufacturing the inner layer graph according to the graph positioning holes, milling the central region of the auxiliary core board to serve as an organic optical waveguide substrate according to the profile positioning holes, milling and removing the central region of one main core board to obtain a main core board with a hollow-out center, processing the organic optical waveguide strips on an organic optical waveguide substrate according to the in-board positioning holes or the copper pad, and piling the boards according to the board edge positioning holes and the in-board positioning holes, wherein the main core board with the hollow-out center is placed in the middle of at least three main core boards, the organic optical waveguide substrate is embedded in the hollow-out center part of the main core board with the hollow-out center; and laminating to obtain an organic optical waveguide embedded PCB.
Owner:SHENNAN CIRCUITS

Combustion heating system of a Stirling engine

The invention relates to a combustion heating system for a Stirling engine. The combustion heating system for the Stirling engine is composed of a straight-shaped gradient lapped type porous medium combustor and a fill type porous medium combustor, which are arranged up and down, wherein the straight-shaped gradient lapped type porous medium combustor comprises a shell, a fuel gas inlet, a pre-mixing chamber, an axial thermal insulating layer, a flame igniter leading wire protective tube, an igniter, a gradient ceramic porous medium layer and a catalyst layer, wherein the fuel gas inlet, the pre-mixing chamber, the axial thermal insulating layer, the flame igniter leading wire protective tube, the igniter, the gradient ceramic porous medium layer and the catalyst layer are arranged in the shell in sequence form top to bottom, the fill type porous medium combustor comprises an external insulating layer, a metal net cylinder arranged in the insulating layer and heating tubes arranged in the metal net cylinder in a central symmetry mode, and the gaps of the heating tubes are filled with metal wires. The combustion heating system for the Stirling engine has the advantages of being stable in combustion, high in combustion efficiency, good in heat transfer performance, good in heat storage performance, stable in working, wide in load regulation range, easy to regulate and less in pollutant discharge, and the effect on improving the fuel gas type Stirling engine working efficiency is remarkable.
Owner:SHANGHAI UNIVERSITY OF ELECTRIC POWER

Dental Floss

A dental floss apparatus for cleaning the gaps between adjacent teeth which is comprised of a pair of handles that are configured for engagement with the fingers and having one or a plurality of strands of flossing substrate extending therebetween. The floss extends within an opening formed between the ends of the two handles, during tensioned employment of the handles by a user. A dissolvable component may be positioned within the opening through an engagement with one or both of the handles or the flossing substrate. The dissolvable component dissolves to a solution during use to deposit a residue on the surface of the teeth. The solution from the dissolving component may be colorized or fluorescent, and have an additive material such as mouthwash, breath freshener, cooling agent, or flavor.
Owner:LORCH LEONARD G

A Bacillus subtilis strain and its application

ActiveCN107325992BNo harmCompliance with Biosafety RegulationsBacteriaMicroorganism based processesBiotechnologyFungicide
The invention relates to the field of applied biotechnology. The purpose is to provide a strain of Bacillus subtilis and its application in the preparation of deodorant bacteria. The preservation number of the bacterial strain in the General Microorganism Center (CGMCC) of China Committee for Culture Collection of Microorganisms is: CGMCC No.13714. The technical scheme adopted is: inoculate Bacillus subtilis CGMCC13714 in the activated medium and cultivate to obtain the activated strain, inoculate the activated strain into the expanded fermentation medium to expand the culture to obtain the bacterial liquid; inoculate the bacterial liquid in the feces and keep the temperature 20~35℃. The invention provides a new Bacillus subtilis, which can be applied to the biological deodorization of feces, and the deodorization effect of single use is stable, and is less affected by temperature; it can effectively deodorize through the in-situ deodorization method, and the operation is simple It is easy to operate, does not require supporting equipment and technology, and has a small investment scale.
Owner:CHENGDU YOUYIJIA ENVIRONMENTAL PROTECTION EQUIP ENG

A method for synthesizing texts required for DNA storage based on solid-phase chemical synthesis

The invention provides a method for synthesizing text required for DNA storage based on a solid-phase chemical synthesis method, which is improved on the original solid-phase phosphorous acid amido triester method, by removing the Capping (capping) step in the original method , which simplifies the DNA chemical synthesis steps and shortens the time and cost required for the overall synthesis. In addition, no purification steps are required for the synthesized DNA transcript, which further reduces the workload and cost of the entire process. This method increases the synthetic quantity of DNA text on the carrier and greatly improves the storage capacity per unit area. In the reading process, there is a fault-tolerant mechanism that can correct each other among the DNA text strands synthesized by this synthesis method, and the accuracy of reading is improved through high-throughput parallel reading. Finally, in terms of the selection of synthetic vectors, the synthesis method has no special requirements for synthetic vectors, and all general vectors can be used for the synthesis of DNA text.
Owner:NANJING ORIGINALCODE PARTNERSHIP (LLP) +1

Alcalibacterium df-27 strain for water production and its application

ActiveCN110184213BBreed fastEasy to form ecological invasion threatGas treatmentBacteriaPropanoic acidEcological safety
The invention discloses a water-producing Alcalibacterium DF‑27 strain. The strain was screened from trough compost and deposited in the General Microorganism Center of China Microbiological Culture Collection Management Committee, with the preservation date of July 25, 2018, and the preservation number CGMCC No.16149. The bacterial strain can be applied to biological deodorization and deodorization through conventional activation culture and expanded fermentation culture, and can remove malodorous substances of nitrogenous compounds and volatile acid substances of formic acid and / or acetic acid and / or propionic acid. The strain can also be applied to biological deodorization and deodorization of manure composting. It can achieve in-situ deodorization and deodorization of single or mixed types of livestock and poultry manure. The deodorization and deodorization of the strain starts quickly and has excellent effect, the removal rate of ammonium nitrogen reaches more than 99%, and the overall removal rate of three volatile acid substance concentrations is 96.46%. The strain is screened from environmental samples subjected to long-term stress by ammonia, hydrogen sulfide, volatile acids and other substances, and complies with ecological safety regulations.
Owner:SICHUAN UNIVERSITY OF SCIENCE AND ENGINEERING +1
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