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JP3190678B2 |
A method is described for the normalization and standardization of variabilities of electropherograms obtained with conductometric capillary electrophoresis. The variabilities may be associated with differences in the sample injection vo...
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JP2001187301A |
To provide a device for growing a crystal, which is capable of producing a large sized crystal sufficient to be subjected to X-ray structure analysis and from which the grown crystal can be easily taken out without being broken. The devi...
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JP3182151B2 |
PCT No. PCT/GB93/00793 Sec. 371 Date Jan. 27, 1995 Sec. 102(e) Date Jan. 27, 1995 PCT Filed Apr. 15, 1993 PCT Pub. No. WO93/20927 PCT Pub. Date Oct. 28, 1993Apparatus for separating a mixture of particles comprising a chamber with an inl...
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JP3176373B2 |
A capillary tube with a charged inner surface for use in capillary electrophoresis and methods. The tube is filled with an electrolyte solution containing 0.05-30% weight/weight of a hydrophilic polymer which is characterized by (A) a mo...
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JP2001137693A |
To provide a fine chemical device capable of continuously performing extraction or oil-water separation by bringing a fine quantity of mutually immiscible liquids into contact with each other and separating. A capillary flow passage is f...
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JP2001504937A |
In order to isoelectrically separate particles with a pH-dependent net charge, the particles are exposed in a guiding liquid to electric field forces. The pH value of the guiding liquid is set in such a way that at least one predetermine...
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JP2001091497A |
To provide a free-flow electrophoresis device accurately separating even in the cases of connecting a plurality of preparative isolation channels together and generating a large quantity of gas in an electrode part. In a free-flow electr...
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JP2001079067A |
To provide an apparatus which exhibits good quantitativeness and eliminates microorganisms included in a blood sample in a shorter time in comparison with propagation time of the microorganisms included in the blood sample and by a simpl...
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JP2001038246A |
To provide a method and a separator for separating and recovering micro components of organism such as protein molecules and organelles with high accuracy. An organism-substance-mixed solution containing a fluorescence- labeled micro-com...
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JP3124808B2 |
PURPOSE: To coat the surface of an electrophoretic plate with biological samples in sufficiently thin thicknesses to obtain high resolution and automate a device for applying the samples to the plate by coating the surface of the plate w...
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JP3124969B2 |
In a process for separating and detecting constituents of a mixture of substances by temperature gradient gel electrophoresis (TGGE), a spatial temperature gradient is constructed from spatially separate temperature levels, or a temporal...
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JP2000346806A |
To realize a specimen sensitive detecting element which changes chemical properties clearly when detecting a specimen and to obtain nano- particulates with determined different particles sizes.An aggregate 3 comprising plural semiconduct...
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JP3115338B2 |
A preparative scale multi-mode electrical separator, which is matrix-free and may be operated in both a batch mode and a continuous, flow-through mode is provided. It may be scaled according to the solution quantities which are to be pro...
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JP3103031B2 |
To separate a mixture of charged particle by applying a plurality of different fields to a medium and migrating a charged particle through the medium under accurate control. A trench 2 is made in a card 1 of appropriate size and filled w...
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JP3097932B2 |
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JP2000262865A |
To provide a bacteria concentrating apparatus capable of rapidly concentrating bacteria. A bacteria concentrating apparatus comprises two water tanks capable of holding an aq. soln., one of them being a water tank (sample tank) 1 for an ...
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JP2000512541A |
This invention provides an extraction device and a method for extracting desired particles from a sample stream containing the desired particles. The device has a sample stream inlet, an extraction stream inlet, and an extraction channel...
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JP2000249684A |
To achieve improved reproducibility inexpensively and easily by composing a separation medium for separating a two-dimensional eye with a plurality of independent separation media. For example, a plurality of grooves are provided on a pl...
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JP3085786B2 |
External markers and method for the identification of protein-and-peptide-containing samples utilizing capillary electrophoresis analysis. As disclosed, at least two external markers are added to the sample: one of the markers is a neutr...
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JP3080460B2 |
PURPOSE: To separate the protein showing a clear band pattern in good regenerability by subjecting the protein to an electrophoresis using a gel containing a phenolic substance adsorbent. CONSTITUTION: A protein originated from a plant t...
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JP2000224980A |
To provide an apparatus for concentrating bacteria, capable of rapidly concentrating bacteria and a kit for concentrating bacteria and a system for detecting bacteria comprising the apparatus. This apparatus comprises a water tank 4 capa...
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JP2000214132A |
To obtain a very small electrophoretic cell which can be operated stably by a method wherein the surface of a board comprising a groove which is filled with a gel and whose width and depth are specific is covered with a coating film cons...
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JP3065099B2 |
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JP2000508763A |
Microchannels having at least an acrylic inner surface and methods of their use in electrophoretic applications are provided. The subject microchannels may be in the form of a variety of configurations suitable for holding an electrophor...
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JP2000508226A |
The lymphocyte ativation gene (LAG-3) is a member of the immunoglobulin superfamily that is selectively transcribed in human activated T and NK cells. Surface LAG-3 expression correlated with IFN-gamma but not IL-4, production in antigen...
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JP2000507695A |
This invention relates to a method and device for separating charged particles according to their diffusivities in a separation medium by means of a spatially and temporarily varying electric potential. The method is particularly suited ...
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JP2000140582A |
To enable an image to be displayed stably with a high image quality. Dichroic particles 20 are supplied to a liquid 201 from the supply apparatus 204 of a dichroic particle fractionation device 200 and, at the same time, descend by gravi...
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JP3044481B2 |
A method for achieving desired electroosmotic flow characteristics in a capillary tube having charged surface groups. An electrolyte solution containing a compound effective to stably alter the charge of the tube walls is drawn into and ...
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JP3041646B2 |
PCT No. PCT/KR97/00142 Sec. 371 Date Mar. 19, 1998 Sec. 102(e) Date Mar. 19, 1998 PCT Filed Jul. 18, 1997 PCT Pub. No. WO98/03561 PCT Pub. Date Jan. 29, 1998The present invention relates to a method and an apparatus for concentrating an ...
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JP2000505487A |
A polyhydroxy polymer substituted with covalently linked alkene groups, characterized in that the alkene groups are styryl ether groups. A gel obtained by polymerization of a styryl ether substituted polyhydroxy polymer. A surface that h...
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JP2000505545A |
The present disclosure is directed to a novel apparatus and novel methods for the separation, characterization, and manipulation of matter. The invention combines the use of frequency-dependent dielectric and conductive properties of par...
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JP2000504266A |
The use of a gel produced by polymerization of a dextran derivative which exhibits groups that contain an alkene structure, for separating nucleic acid by electrophoresis.
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JP3032291B2 |
The present invention relates to electrophoresis. More particularly, the present invention relates to utilization of electrophoresis with controlled cooling. Still more particularly, the invention relates to a method and apparatus for se...
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JP3029364B2 |
PURPOSE: To provide a separation and purification device wherein only a specific component can be highly purely, effectively and quickly separated and purified in accordance with a sample condition. CONSTITUTION: A chromatography means 6...
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JP2000503698A |
Thermoreversible hydrogels comprsing non-ionic, linear copolymers, and methods of their use in electrophoresis, are provided. The subject copolymers comprise polyacrylamide backbones, where a portion of the acrylamide monomeric units com...
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JP2000084366A |
To efficiently remove heavy metals collected in the vicinity of a cathode by burying the cathode surrounded by an exchangeable material having a high pH buffer function into contaminated soil, impressing DC voltage between the cathode an...
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JP3011914B2 |
An on-column conductivity detector for microcolumn electrokinetic separation systems is disclosed. The detector is based on the column itself, the column having a largest internal cross-sectional dimension of 500 microns or less and incl...
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JP2000046798A |
To detect chemical species with a high sensitivity by providing an on-column type conductivity electrode having a leading end part which extends to a column channel penetrating a side face part of a small-diameter cylindrical column and ...
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JP2997530B2 |
A method for descretely separating CK-isoforms from biological samples which comprises providing an homogeneous mixture of agarose and buffer in the form of a gel having a molarity from about 0.045M to about 0.055 M; applying a biologica...
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JP2982889B2 |
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JP2983060B2 |
The microfluidic structure comprises first and second substantially planar form-stable base layers and an intermediate spacing layer of elastic material, said spacing layer being recessed to define a microcavity or channel system with at...
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JP2968172B2 |
PURPOSE: To provide an electrophoretic platform. CONSTITUTION: The electrophoretic platform comprises an electrophoretic plate 10 including a base 12 having two edge areas, and an electrophoretic medium layer 18, a supporting means for s...
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JP2964162B2 |
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JPH11281619A |
To provide a device and method for separating liquid into its constituents easily. A device separates into its constituents by allowing an electric field to operate. A voltage is applied between electrodes 6 and 8 by the device and a liq...
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JP2962434B2 |
The invention is both a system and method for continuously separating heavier from lighter isotopes of a particular element, such as zirconium. The system comprises a housing (3), a column assembly rotatably mounted with respect to the h...
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JP2957812B2 |
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JP2956923B2 |
Polysaccharides are separated in a capillary using pulsed-field electrophoresis.
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JPH11511068A |
Dewatering of an aqueous sludge such as a sewage sludge is effected by mixing fibrous material (such as shredded cellulosic material) into the sludge and simultaneously applying (a) vacuum or pressure to the mixture when supported on a f...
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JP2952038B2 |
An apparatus for promoting reactions between particles suspended in a liquid is provided. The apparatus includes a treatment cell having an electrode array. The suspension of the particles is fed to the treatment cell by feeding means. T...
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JP2942639B2 |
A technique for separating, identifying and measuring ions in solution by capillary zone electrophoresis is described, which provides improved sensitivity and resolution of anionic and cationic species. The method involves introducing a ...
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