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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 27. Отображено 27.
27-06-2023 дата публикации

Periclase-spinel raw material capable of enhancing kiln coating hanging performance and preparation method of periclase-spinel raw material

Номер: CN116332660A
Автор: KANG JIAN, NI GAOJIN, LUO HUAMING, MA SHULONG, ZHU LINGYUN, LYU XUEFENG, CAI BINLI, MA FEI, ZHANG JILI
Принадлежит:

The invention discloses a periclase-spinel raw material for enhancing kiln coating hanging performance and a preparation method thereof. The periclase-fused magnesia-alumina spinel brick is mainly composed of 76-89 wt% of periclase powder, 6-23 wt% of fused magnesia-alumina spinel and 1-5 wt% of raw alumina powder, and a binding agent accounting for 2-3% of the total weight of the three raw materials is added. The preparation method comprises the following steps: premixing periclase powder and raw alumina powder to obtain premixed powder; the electric smelting magnesium aluminate spinel particles are intensively mixed, then a binding agent is added for mixing, then the premixed powder is added for continuous stirring and coating, and coated particles are obtained; and sequentially drying, calcining and cooling the coated granules to obtain the periclase-spinel raw material. According to the invention, the reaction of Al2O3 and cement clinker components and the generation of low-melting-point ...

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Номер записи: 1
27-05-2015 дата публикации

Engineering bacterium for synthesizing glycosylglycerol and application thereof

Номер: CN104651287A
Автор: LYU XUEFENG, DU WEI, TAN XIAOMING
Принадлежит:

The invention relates to the field of microbiological synthesis of high valuable chemicals, specifically to an engineering bacterium for synthesizing glycosylglycerol and an application thereof. The engineering bacterium is a delection cyanobacteria mutant of GG movement system genes and/or GG synthesis negative regulatory protein genes. The engineering bacterium can fix growth of carbon dioxide by the utilization of solar energy under illumination and can synthesize, accumulate and secrete glycosylglycerol under action of salt stress. A construct for synthesizing glycosylglycerol includes a carrier of the construct, cyanobacteria which contains the construct or is converted by the use of the carrier and a method for producing glycosylglycerol from cyanobacteria. By the method, photoautophic cyanobacteria undergo systemic metabolic engineering reconstruction, thus increasing yield of cyanobacteria GG under salt stress by about four times than that of a wild type.

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Номер записи: 2
18-03-2015 дата публикации

Method for improving cellulase yield by utilizing light induction

Номер: CN104419692A
Автор: LYU XUEFENG, WANG MIN, LI JIANJUN
Принадлежит:

The invention relates to the field of microbes and in particular relates to a method for improving cellulase yield by utilizing light induction. According to the method, light induction is carried out on trichoderma at the light intensity of 0.1-100 mu mol.m<-2>.s<-1> in one or more illumination modes of continuous illumination, light-dark alternative illumination or short-interval illumination so that trichoderma ferments to obtain the cellulase. The method for improving the yield of cellulase produced by trichoderma by utilizing light induction, provided by the invention, is high in operability, low in cost and convenient for large-scale production and application.

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Номер записи: 3
27-08-2021 дата публикации

Boiler for mixed combustion of biomass and pulverized coal

Номер: CN214064896U
Автор: CUI JIANDE, LI JIEYI, CHEN ZHIQING, DUAN CHANGZENG, ZHANG QIANG, LYU XUEFENG, JING GUOFENG, LI JUNBIN, GAO FEI, MENG JIE, ZHAO LE, 崔建德, 李杰义, 陈智清, 段长增, 张强, 吕学锋, 景国锋, 李军彬, 高飞, 孟杰, 赵乐
Принадлежит: SHIJIAZHUANG LIANGCUN THERMOELECTRIC CO LTD, SHIJIAZHUANG LIANGCUN THERMOELECTRIC CO., LTD., 石家庄良村热电有限公司

The utility model provides a boiler for mixed combustion of biomass and pulverized coal, which comprises a plurality of boilers running independently, a combustor is arranged on each boiler, and a boiler hearth is arranged in each boiler; one end of the boiler furnace is communicated with a coal conveying and pulverizing system, the other end of the boiler furnace is communicated with a conveying system for conveying biomass into the boiler, the biomass conveying system and the coal conveying and pulverizing system are independently arranged in parallel, and a flue gas treatment system is arranged at the top end of the boiler. The biomass conveying system and the coal conveying and pulverizing system are independently arranged, so that pulverized coal and biomass do not need to be mixed in the pulverized coal preparation process, the biomass in the closed biomass storage bin is pulverized and then is directly sprayed into the boiler hearth through the biomass conveying pipeline to be incinerated ...

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Номер записи: 4
08-04-2015 дата публикации

Cellphone APP (application) multi-website simultaneous browsing method and mobile office system with Cellphone APP multi-website simultaneous browsing

Номер: CN104504052A
Автор: TONG HAIBO, LYU XUEFENG, ZHONG ZHIQIANG
Принадлежит:

The invention relates to a cellphone APP (application) multi-website simultaneous browsing method and a mobile office system with cellphone APP multi-website simultaneous browsing. The method includes the steps: a user sends a page request to a fitting platform through an APP client; the fitting platform analyzes whether or not the page request is sent to different background websites; if yes, the fitting platform creates an instruction stack; the fitting platform sends an HTTP (hypertext transport protocol) request to a background website where a first request page locates and records key data; after the background website of the first request page receives the HTTP request, page data is turned to the fitting platform, and the operations above are repeated in order, the fitting platform is given required all page data; the fitting platform fuses all page data and returns the data to the APP client; the APP client processes the fused page data, fills a display template with the data and ...

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Номер записи: 5
09-09-2015 дата публикации

Method and application for improving application efficiency of gene targeting technique in aspergillus terreus

Номер: CN104894165A
Автор: LYU XUEFENG, HUANG XUENIAN, LI JIANJUN, CHEN MEI
Принадлежит:

The invention discloses a method and application for improving application efficiency of a gene targeting technique in aspergillus terreus, and belongs to the technical field of gene engineering. The method comprises the following steps: firstly, by taking Aspergillus terreus as an initial bacterium, knocking off a ku80 gene or an lig4 gene so as to increase the exogenous DNA homologous recombination probability of a strain; secondly, establishing a pyrG gene deletion uracil auxotroph stain, establishing a inheritance conversion system based on a pyrG gene as a screening tag; and finally, cutting off the screening tag by using a Cre/LoxP specific binding site recombinant system, thereby obtaining a uracil auxotroph stain which can be applied to genetic modification again. By adopting the method disclosed by the invention, an efficient aspergillus terreus gene targeting platform can be established, the method has the advantages that high homologous recombination efficiency can be achieved ...

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Номер записи: 6
08-07-2015 дата публикации

Information safety processing method, processing server and processing client side

Номер: CN104767735A
Автор: MENG CHAOFENG, ZHU YINJIA, LYU XUEFENG
Принадлежит:

The embodiment of the invention discloses an information safety processing method, a processing server and a processing client side. The information safety processing method comprises the steps that the processing server generates processing information and corresponding information identifier after receiving a resource interactive processing request and provides the information identifier to a user; the processing client side of a mobile terminal obtains the information identifier and sends the obtained information identifier to the processing server; the processing server looks up the processing information corresponding to the received information identifier in the corresponding relation between the information and the processing information; if the processing information is looked up, the looked up processing information is sent to the processing client side, and the processing client side performs resource interactive processing according to the processing information; if the processing ...

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Номер записи: 7
16-12-2015 дата публикации

Novel special operation car of sheep

Номер: CN0204863545U
Автор: LI XINTAO, HAI LONG, WANG WEIXIA, WANG JIAHOU, PAN ZHIZHONG, LYU XUEFENG, GUO LIMIN, YU HONGWEI, WANG ZHISHUO
Принадлежит:

The utility model provides a novel special operation car of sheep, belongs to animal husbandry sheep operation apparatus technical field, including mobile base, lift cylinder, fixed bolster, crossbeam pivot, rotation bed board, headrest board, fixed couple, stationary leg ring, and its characterized in that: the last top of mobile base surface rear bilateral symmetry respectively is connected with the lift cylinder, the last top of mobile base surface the place ahead bilateral symmetry of edge respectively is connected with the fixed bolster, two the inboard top surface top edge cartridge of fixed bolster has the crossbeam pivot, crossbeam pivot side top surface top is connected with the rotation bed board, the middle department in top surface is connected with the headrest board before rotating the bed board, it has fixed couple to locate symmetric connection on the headrest board about the surface of top in the middle of the edge, rear edge middle department in top surface respectively ...

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Номер записи: 8
27-05-2015 дата публикации

Construction body for efficiently synthesizing ethylene, and construction method and application thereof

Номер: CN104651388A
Автор: LYU XUEFENG, XIE XIAOMAN, ZHU TAO
Принадлежит:

The invention relates to the fields of gene engineering and biosynthesis, and concretely relates to a construction body for efficiently synthesizing ethylene, and a construction method and an application thereof. The construction body comprises an active promoter and an ethylene synthetase gene (efe) controlled by the promoter. Carbon dioxide can be immobilized by above engineering bacterium through using solar energy in order to synthesize ethylene. An ethylene synthesis approach is constructed in cyanobacterial cells in order to realize immobilization of carbon dioxide in photosynthetic microbal cyanobacterial cells through using solar energy and synthesis of ethylene, wherein energy for ethylene synthesis is from the solar energy, and a carbon source is carbon dioxide. The method can be used to prepare bioethylene without restriction of petroleum shortage, and the bioethylene does not increase carbon emission.

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Номер записи: 9
20-03-2018 дата публикации

Novel building shock insulation device

Номер: CN0207122169U
Автор: LYU XUEFENG
Принадлежит: LYU XUEFENG

The utility model discloses a novel building shock insulation device, including the wall body, one side of wall body is equipped with two supporting shoes that are parallel to each other, is equippedwith the guard box between two supporting shoes, the both sides of guard box all are fixed with two lead screws, the one end of lead screw runs through the supporting shoe, a damping spring has been cup jointed on the lead screw between guard box and the supporting shoe, be equipped with in the guard box and place the chamber, it is equipped with the clamp plate to place the intracavity, the bothends of clamp plate all are equipped with two the 2nd damping spring that are parallel to each other, the 2nd damping spring's one end is fixed on placing the relative lateral wall of intracavity, theboth sides of clamp plate all are equipped with auxiliary device, be fixed with the connecting rod on the clamp plate, the one end of connecting rod runs through the guard box and extends to one sideof guard ...

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Номер записи: 10
23-09-2015 дата публикации

Husky autoalarm is amassed on desert highway road surface

Номер: CN0204667634U
Автор: ZHAO MEIRUI, SU GUOHAI, LYU XUEFENG, LIU MIN
Принадлежит:

... (B, ) the utility model relates to a desert highway alarm device and application method technical field, a husky autoalarm is amassed on desert highway road surface, the trigger device of desert highway long -pending husky highway section one side is located including (b), be located the data acquisition device of the long -pending husky highway section both sides of desert highway, be located data processing server of the long -pending husky highway section one side of desert highway and the suggestion language display device who is located long -pending husky highway section the place ahead of desert highway or rear, trigger device carries out data transmission with the data acquisition device through radio signal, the data acquisition device carries out data transmission with the data processing server through radio signal, the data processing server carries out data transmission with suggestion language display device through radio signal. (B, ) the utility model discloses can be in ...

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Номер записи: 11
09-09-2015 дата публикации

Aspergillus terreus strain with efficient homologous recombination capacity, and construction method and application thereof

Номер: CN104894115A
Автор: LYU XUEFENG, HUANG XUENIAN, LI JIANJUN, CHEN MEI
Принадлежит:

The invention discloses an Aspergillus terreus strain with efficient homologous recombination capacity, and a construction method and application thereof, belonging to the technical field of gene engineering. According to the method, by using Aspergillus terreus as the initial strain, a ku80 gene or lig4 gene is knocked out to enhance the exogenous DNA (deoxyribonucleic acid) homologous recombination probability of the strain, so that the application efficiency of the gene targeting technique in Aspergillus terreus is greatly enhanced; and the homologous recombination efficiency of the wild Aspergillus terreus is 10%, and the homologous recombination efficiency after ku80 gene or lig4 gene knockout is respectively enhanced to 94.7% and 100%, thereby providing basic supports for carrying out genetic modification on Aspergillus terreus by efficiently using the gene targeting technique.

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Номер записи: 12
24-12-2014 дата публикации

Retarding type liquid cement grinding aid and preparation method thereof

Номер: CN104230200A
Автор: LI ZHENGGUO, LYU XUEFENG, ZHANG HUANMIN, AN XIANMING
Принадлежит:

The invention relates to a retarding type liquid cement grinding aid and a preparation method thereof, belonging to the technical field of cement grinding aids and mainly solving the problems that molasses, cane sugar and sugar calcium are commonly used as retarding ingredients of a retarding type cement grinding aid in the current market to cause large usage amount, bad effect and high cost. The retarding type liquid cement grinding aid comprises the following components in parts by mass: 1-2 parts of calcium lignosulfonate, 2-5 parts of amino trimethylene phosphonate, 10-15 parts of triethanolamine, 3-5 parts of triisopropanolamine, 2-3 parts of ethylene glycol, 15-20 parts of sodium thiosulfate and the balance of water. Compared with the prior art, the retarding type liquid cement grinding aid has the advantages that the usage amount of the retarding components is less and the percentage of the retarding components is 5-10%, the retarding components are not influenced by temperature, ...

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Номер записи: 13
01-05-2018 дата публикации

High heat insulating ability and durable row's sediment device

Номер: CN0207293066U
Автор: YI YONGGAO, YU JIGU, LYU XUEFENG, WANG HONG, CHENG CHONG, ZHOU ZONGHAI, WANG XUPENG
Принадлежит: HUANGSHI TIANDA THERMAL ENERGY EQUIPMENT CO LTD, HUANGSHI TIANDA THERMAL ENERGY EQUIPMENT CO., LTD.

The utility model provides a high heat insulating ability and durable row's sediment device, including being conical bucket body, the medial surface of bucket body is equipped with the heat -resistinglayer of pouring, and heat -resisting pouring is equipped with anchoring hook between layer and the bucket body. The utility model discloses a high heat insulating ability and durable row's sedimentdevice through set up the heat -resisting layer of pouring in the bucket body, utilizes heat -resisting heat -proof quality of pouring the layer, conveys the bucket body in order to reduce coal -firedheat on the one hand to improve the anti high warm deformation ability of bucket body, on the other hand, anchoring hook is add at bucket body and heat -resisting pouring to the cooperation between the layer, through anchoring hook further improvement bucket body and heat -resisting adhesion strength of pouring between the layer.

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Номер записи: 14
01-07-2015 дата публикации

Method and device for assessing LTE (long term evolution) network sites

Номер: CN104754590A
Автор: LIU YI, LYU XUEFENG, WANG ZHIGUO
Принадлежит:

The invention discloses a method and a device for assessing LTE network sites. The method comprises obtaining named types wireless data in a named communication network; correlating the obtained wireless data to determine the correspondence between a terminal corresponding to the wireless data and a region the terminal belongs to; according to the correspondence, determining the assessed value corresponding to every LTE network sit. The method for assessing the LTE network sites can obtain data sources in various ways, thereby enabling base station construction to meet requirements, improving the efficiency and reducing the cost.

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Номер записи: 15
30-09-2015 дата публикации

Method for cutting off screening tag and application thereof

Номер: CN104946688A
Автор: LYU XUEFENG, HUANG XUENIAN, LI JIANJUN, CHEN MEI
Принадлежит:

The invention discloses a method for cutting off a screening tag and application thereof, belonging to the technical field of gene engineering. By using a recombinant strain, of which the chromosome is integrated with a pyrG screening tag with equidirectional loxP sequences on both sides, as an initial strain, a site-specific recombination system is utilized to cut off the pyrG screening tag positioned between the two loxP sequences, so that the strain can be used as the initial strain again to perform genetic transformation by using the pyrG screening tag. The method can perform screening tag cut-off, so that the screening tag can be recycled, and the genetic modification is no longer restricted by insufficient screening tags, thereby providing supports for multigene multi-site genetic modification.

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Номер записи: 16
18-03-2015 дата публикации

Method for increasing yield of cellulose by adding stevia rebaudiana sugar glucoside

Номер: CN104419691A
Автор: LYU XUEFENG, WANG MIN, LI JIANJUN
Принадлежит:

The invention relates to a method for producing cellulose by virtue of fermentation and specifically relates to a method for increasing yield of cellulose by adding stevia rebaudiana sugar glucoside. The stevia rebaudiana sugar glucoside is taken as a cellulose fermentation inducer for inducing trichoderma to produce the cellulose. The method for inducing the trichoderma to produce the cellulose by taking the major component stevioside of the stevia rebaudiana sugar glucoside as the cellulose fermentation inducer is wide in raw material source, low in cost and convenient for large-scale production and application.

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Номер записи: 17
16-12-2015 дата публикации

Novel double -end over -and -under type dress yang tai

Номер: CN0204872964U
Автор: LI XINTAO, HAI LONG, WANG WEIXIA, DONG ZHENGDE, WANG JIAHOU, PAN ZHIZHONG, YU HONGWEI, LYU XUEFENG, GUO LIMIN, LI YONGXIN, WANG ZHISHUO
Принадлежит:

The utility model provides a novel double -end over -and -under type dress yang tai, belongs to the traffic management equipment technical field of sheep, inserts post, activity bottom plate, antislip strip, anchor post, guardrail door, guardrail roof beam, its characterized in that including stationary mast, fixed jack, regulation: stationary mast side top surface vertical setting of types evenly distributed is equipped with fixed jack, the inside cartridge of fixed jack has to adjust inserts the post, fixed insert the post upper surface and placed movable bottom plate, top surface crossline setting evenly distributed fixedly connected with a plurality of antislip strip on the activity bottom plate, each fixedly connected with anchor post of top surface four corners department on the activity bottom plate, the front and back is two opposite side top surface is equipped with the guardrail door about the anchor post, and the front and back is two opposite side top fixed surface is connected ...

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Номер записи: 18
21-07-2023 дата публикации

Titanium-rich corundum composite silicon carbide unburned brick and preparation method thereof

Номер: CN116462493A
Автор: ZHANG JILI, KANG JIAN, MA SHULONG, LUO HUAMING, NI GAOJIN, CAI BINLI, MA FEI, LYU XUEFENG, ZHU LINGYUN
Принадлежит:

The invention provides a titanium-rich corundum composite silicon carbide unburned brick and a preparation method thereof. The titanium-rich corundum composite silicon carbide unburned brick is prepared from the following raw materials in percentage by mass: 0 to 10 percent of brown fused alumina of 5 to 3mm, 0 to 40 percent of brown fused alumina of 3 to 1mm, 0 to 25 percent of brown fused alumina of 1 to 0mm, 0 to 10 percent of titanium reinforced corundum of 5 to 3mm, 0 to 35 percent of titanium reinforced corundum of 3 to 1mm, 0 to 25 percent of titanium reinforced corundum of 1 to 0mm, 15 to 25 percent of titanium reinforced corundum of 200 to 325 meshes, 10 to 20 percent of silicon carbide of 200 to 325 meshes, 1 to 3 percent of silica fume and 5 to 8 percent of binding clay. And a binding agent accounting for 3-5% of the total weight of the raw materials is additionally added. The raw materials are subjected to compression molding and low-temperature treatment cooling to obtain the ...

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Номер записи: 19
25-06-2014 дата публикации

Construct for fixing carbon dioxide, bacterial strain and preparation method for same

Номер: CN103882014A
Автор: LYU XUEFENG, LIU YANG, ZHENGXU GAO, XIAOMING TAN
Принадлежит:

The invention relates to a construct which is used for carbon dioxide fixation and/or reducing carbon dioxide discharge in heterotrophic microbes (such as heterotrophic fermentation strains, such as escherichia coli). The invention relates to a carrier comprising the construct, heterotrophic microbes comprising the construct of transformed by the carrier (such as heterotrophic fermentation strain, such as escherichia coli), and a carbon dioxide fixation method and/or a carbon dioxide discharge reducing method in the heterotrophic microbes (such as heterotrophic fermentation strain, such as escherichia coli).

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Номер записи: 20
06-08-2014 дата публикации

Vector for constructing screening label-free cyanobacteria, and application thereof

Номер: CN103966249A
Автор: LYU XUEFENG, TAN XIAOMING, LIANG FEIYAN
Принадлежит:

The present invention relates to the field of cyanobacteria gene engineering, specifically to a vector for constructing a screening label-free cyanobacteria mutant strain, and a method for constructing the screening label-free cyanobacteria mutant strain, wherein the vector comprises promoters and gene elements of the vector.

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Номер записи: 21
27-08-2014 дата публикации

Gas opener

Номер: CN104005118A
Автор: ZHENG WENXIN, GAO WEIMING, LI BAOHAI, ZHOU MING, ZHENG TIANJIAN, YIXIDUOJI, XU PING, ZHAXILUOBU, NANZHUSANGMU, ZHOU WEIDONG, GONG PING, WANG LE, TAO WEIDONG, LYU XUEFENG, DUAN HETANG, HU BO, HU XIN, SHI SHUAI, WEI PEILING, WU LAN, XING WEITING, ZUO XIAOJIA, YE ERLAN, ZHANG MIN, SAIDIGULI, CAIFULA, HE XI, ADILA, GU LI, PANAER, XU YANLI, GAO YANG, YE SIBO, MU ZE, DILARE, KUMUSI, LIZHATI
Принадлежит:

The invention discloses a gas opener. A first air inlet hole passing through a wall body is formed in the peripheral wall of a gas overflow tank; a tank port which is only enclosed by the own peripheral wall of the gas flow tank is formed in the top of the gas overflow tank; a tank cover is used for sealing or opening the tank port; a second air inlet hole and an air outlet hole passing through a cover wall are formed in the tank cover; a sieving basin is arranged in the gas overflow tank, and is positioned between the first air inlet hole and the sealed bottom wall body of the gas overflow tank; the inner tank cavity of the gas overflow tank is partitioned into an air current acting chamber positioned between the tank port and the sieving basin, and a sundry settling chamber between the sieving basin and the sealed bottom wall body of the gas overflow tank; support plates are fixedly arranged on the peripheral inner wall surface of the gas overflow tank between the sieving basin and the ...

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Номер записи: 22
04-06-2014 дата публикации

Itaconic acid fermentation yield improvement bacterial strain, construction method thereof and itaconic acid production method using bacterial strain

Номер: CN103834582A
Автор: LI JIANJUN, HUANG XUENIAN, LYU XUEFENG, LI YUEMING, ZHANG XIMING, LI XIA
Принадлежит:

The invention relates to the field of gene engineering, and in particular relates to an itaconic acid fermentation yield improvement bacterial strain, a construction method thereof and an itaconic acid production method using the bacterial strain. The bacterial strain is recombinant aspergillus terreus obtained by inserting an aconitate decarboxylase gene in aspergillus terreus. A plasmid with a cis-aconitate decarboxylase gene expression box PgpdAt1-cad-TtrpC is constructed by gene engineering transformation, and then is inserted into the aspergillus terreus to catalyze cis-aconitate to obtain overexpression cis-aconitate decarboxylase to obtain the recombinant aspergillus terreus. The itaconic acid fermentation yield of the recombinant bacterial strain is generally higher than that of a starting bacterial strain.

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Номер записи: 23
29-10-2014 дата публикации

Method of determining network resource state and device

Номер: CN104125109A
Автор: HAN ZENGFU, LYU XUEFENG, LIU NING, LIU KE
Принадлежит:

The invention discloses a method of determining a network resource state and a device, which can well improve accuracy of network resource estimation. The method comprises steps: attribute information of network resources provided by service bearing link function equipment within a preset time duration is acquired, identification of the service bearing link function equipment of a to-be-determined network resource state stored in advance is acquired, and the corresponding total quantity of network resources provided by all service bearing link function equipment is acquired; according to the acquired total quantity, the N value of network resources provided by service bearing link function equipment belonging to the same service bearing link function equipment is selected; on the basis of the selected N value and the network resource identification information, a mode of taking a remainder by modulus is adopted to carry out polymerization processing on the state information of acquired ...

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Номер записи: 24
30-09-2015 дата публикации

Gel-packaged cyanobacteria cell, and packaging method and application thereof

Номер: CN104946618A
Автор: LYU XUEFENG, TAN XIAOMING, DU WEI
Принадлежит:

The invention relates to the fields of biochemical engineering and biological energy sources, particularly a gel-packaged cyanobacteria cell, and a packaging method and application thereof. The gel-packaged cyanobacteria cell comprises a substance capable of forming a gel by hydration and a packaged cyanobacteria cell. The cyanobacteria cell is packaged in the gel, and added into a cyanobacteria activation liquid culture medium to perform culture; or the semicontinuous or continuous culture is implemented in a substitution or nutritive salt fed-batch mode, thereby obtaining abundant cyanobacteria secretions. After the cyanobacteria cell is packaged by the agar gel, the cell can still grow and can synthesize and secrete the product. After the culture medium is simply filtered and replaced, the cell can still keep the stable capacity for synthesizing and secreting the product within a certain time range. Compared with the traditional liquid culture mode, the method provided by the invention ...

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Номер записи: 25
01-04-2015 дата публикации

Manufacturing process of silver-body painted enamel

Номер: CN104473392A
Автор: LYU XUEFENG
Принадлежит:

The invention relates to a manufacturing process of a silver-body painted enamel. Color enamels are adopted for blending, and a silver body is hand-drawn, so that the silver-body painted enamel product is manufactured. The manufacturing method is simple, the product is vivid and variable, a new process is developed for the silver jewelry industry, and the old technique which is lost for a hundred years is saved. The silver-body painted enamel is artistic in appearance color, can be stored for a long time, is popular, and has rich color; color enamels and a silver product are combined perfectly through the special treatment process and furnace transmutation, the color adhesive ability is strong, the retention time is long, hand drawing is adopted, the lines are exquisite, pure hand drawing is adopted, the appearance is beautiful, and the pattern is vivid; and the silver-body painted enamel has good social and economic benefits.

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Номер записи: 26
18-03-2015 дата публикации

Transformed aspergillus terreus engineering bacteria and application thereof

Номер: CN104419650A
Автор: LI JIANJUN, HUANG XUENIAN, LYU XUEFENG, LI YUEMING, ZHANG XIMING, LI XIA
Принадлежит:

The invention relates to the field of gene engineering and particularly relates to transformed aspergillus terreus engineering bacteria and an application thereof. A bacterial strain is recombinant aspergillus terreus which is obtained by a saccharifying enzyme expression frame which is inserted into the aspergillus terreus through genetic engineering transformation. The genetic engineering transformation is carried out aiming at the aspergillus terreus strain; and the ability of the aspergillus terreus for expressing secreted accharifying enzyme is improved from the molecular level, and thus the ability of the aspergillus terreus for producing itaconic acid by directly utilizing liquefied starch is improved, and the production process of producing the itaconic acid by aspergillus terreus fermentation is simplified.

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Номер записи: 27