DE602004012326D1 - Vorkonzentrationsverbindung zur Kopplung von kapillarer Elektrochromatografie und Kapillarzonenelektrophorese - Google Patents
Vorkonzentrationsverbindung zur Kopplung von kapillarer Elektrochromatografie und KapillarzonenelektrophoreseInfo
- Publication number
- DE602004012326D1 DE602004012326D1 DE602004012326T DE602004012326T DE602004012326D1 DE 602004012326 D1 DE602004012326 D1 DE 602004012326D1 DE 602004012326 T DE602004012326 T DE 602004012326T DE 602004012326 T DE602004012326 T DE 602004012326T DE 602004012326 D1 DE602004012326 D1 DE 602004012326D1
- Authority
- DE
- Germany
- Prior art keywords
- capillary
- separation
- electrodes
- preconcentration
- coupling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000002045 capillary electrochromatography Methods 0.000 title abstract 2
- 238000005515 capillary zone electrophoresis Methods 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 title 1
- 230000008878 coupling Effects 0.000 title 1
- 238000010168 coupling process Methods 0.000 title 1
- 238000005859 coupling reaction Methods 0.000 title 1
- 238000004094 preconcentration Methods 0.000 title 1
- 238000000926 separation method Methods 0.000 abstract 4
- 239000012491 analyte Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 102000004196 processed proteins & peptides Human genes 0.000 abstract 1
- 108090000765 processed proteins & peptides Proteins 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/447—Systems using electrophoresis
- G01N27/44756—Apparatus specially adapted therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/38—Flow patterns
- G01N30/46—Flow patterns using more than one column
- G01N30/461—Flow patterns using more than one column with serial coupling of separation columns
- G01N30/463—Flow patterns using more than one column with serial coupling of separation columns for multidimensional chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/84—Preparation of the fraction to be distributed
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
- G01N2030/8809—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 analysis specially adapted for the sample
- G01N2030/8813—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 analysis specially adapted for the sample biological materials
- G01N2030/8831—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 analysis specially adapted for the sample biological materials involving peptides or proteins
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/38—Flow patterns
- G01N30/46—Flow patterns using more than one column
- G01N30/461—Flow patterns using more than one column with serial coupling of separation columns
- G01N30/465—Flow patterns using more than one column with serial coupling of separation columns with specially adapted interfaces between the columns
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Peptides Or Proteins (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Pyridine Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04015701A EP1612550B1 (de) | 2004-07-03 | 2004-07-03 | Vorkonzentrierende Verbindungstelle für die Kupplung von flüssiger Chromatographie und Kapillarelektrophorese |
EP06013800A EP1717580B1 (de) | 2004-07-03 | 2004-07-03 | Vorkonzentrationsverbindung zur Kopplung von kapillarer Elektrochromatografie und Kapillarzonenelektrophorese |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602004012326D1 true DE602004012326D1 (de) | 2008-04-17 |
DE602004012326T2 DE602004012326T2 (de) | 2009-03-26 |
Family
ID=34925611
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004012326T Expired - Lifetime DE602004012326T2 (de) | 2004-07-03 | 2004-07-03 | Vorkonzentrationsverbindung zur Kopplung von kapillarer Elektrochromatografie und Kapillarzonenelektrophorese |
DE602004005843T Expired - Lifetime DE602004005843T2 (de) | 2004-07-03 | 2004-07-03 | Vorkonzentrierende Verbindungstelle für die Kupplung von flüssiger Chromatographie und Kapillarelektrophorese |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004005843T Expired - Lifetime DE602004005843T2 (de) | 2004-07-03 | 2004-07-03 | Vorkonzentrierende Verbindungstelle für die Kupplung von flüssiger Chromatographie und Kapillarelektrophorese |
Country Status (7)
Country | Link |
---|---|
US (1) | US7820023B2 (de) |
EP (2) | EP1612550B1 (de) |
JP (1) | JP4527619B2 (de) |
AT (2) | ATE359504T1 (de) |
CA (1) | CA2511079A1 (de) |
DE (2) | DE602004012326T2 (de) |
ES (2) | ES2283907T3 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7641780B2 (en) * | 2001-05-01 | 2010-01-05 | Calibrant Biosystems, Inc. | Two-dimensional microfluidics for protein separations and gene analysis |
US20080160629A1 (en) * | 2007-01-02 | 2008-07-03 | Calibrant Biosystems, Inc. | Methods and systems for off-line multidimensional concentration and separation of biomolecules |
US20080156080A1 (en) * | 2007-01-02 | 2008-07-03 | Calibrant Biosystems, Inc. | Methods and systems for multidimensional concentration and separation of biomolecules using capillary isotachophoresis |
US20090120796A1 (en) * | 2007-09-26 | 2009-05-14 | Jongyoon Han | Electrokinetic concentration device and methods of use thereof |
JP5047928B2 (ja) * | 2008-11-11 | 2012-10-10 | シャープ株式会社 | 電気泳動装置およびその構成器具 |
CZ303056B6 (cs) * | 2010-12-14 | 2012-03-14 | Mikrobiologický ústav AV CR, v.v.i. | Zpusob modifikace povrchu pro prekoncentraci fosforylovaných peptidu pro desorpcne-ionizacní techniky hmotnostní spektrometrie |
US8871072B2 (en) * | 2011-09-28 | 2014-10-28 | The United States Of America, As Represented By The Secretary Of The Navy | Flow step focusing |
CZ307023B6 (cs) * | 2013-05-20 | 2017-11-22 | Ăšstav analytickĂ© chemie AV ÄŚR, v. v. i. | Způsob předkoncentrace složek kapalných vzorků |
CN103638691B (zh) * | 2013-11-01 | 2015-07-22 | 朱江 | 混合物分离纯化用交变弱电场阵列电子色谱分离方法 |
CN110114667B (zh) * | 2016-12-23 | 2023-07-25 | 豪夫迈·罗氏有限公司 | 用于在分析系统中的过程期间标识试剂的方法 |
CN112354571B (zh) * | 2019-07-11 | 2022-02-11 | 北京理工大学 | 一种多维微流控电泳芯片及检测装置,检测方法 |
CN112098501B (zh) * | 2020-09-15 | 2023-12-05 | 中国科学院合肥物质科学研究院 | 一种面向高毒性VOCs混合物现场检测的nafion-FAIMS检测装置及方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3735640A (en) | 1972-03-10 | 1973-05-29 | L Chizhov | Apparatus for injecting a sample into a gas chromatograph |
US4043678A (en) | 1976-03-01 | 1977-08-23 | Technicon Instruments Corporation | Cuvette |
GB2225339A (en) * | 1988-11-15 | 1990-05-30 | Aligena Ag | Separating electrically charged macromolecular compounds by forced-flow membrane electrophoresis |
US5240577A (en) * | 1990-11-13 | 1993-08-31 | University Of North Carolina At Chapel Hill | Two-dimensional high-performance liquid chromatography/capillary electrophoresis |
DE59104604D1 (de) | 1990-11-26 | 1995-03-23 | Ciba Geigy Ag | Detektorzelle. |
US6074827A (en) * | 1996-07-30 | 2000-06-13 | Aclara Biosciences, Inc. | Microfluidic method for nucleic acid purification and processing |
US6387234B1 (en) * | 1998-08-31 | 2002-05-14 | Iowa State University Research Foundation, Inc. | Integrated multiplexed capillary electrophoresis system |
WO2001053794A1 (en) | 2000-01-18 | 2001-07-26 | Northeastern University | Parallel sample loading and injection device for multichannel microfluidic devices |
US6749735B1 (en) * | 2000-03-16 | 2004-06-15 | David Le Febre | Electromobility focusing controlled channel electrophoresis system |
US6558523B1 (en) * | 2000-04-10 | 2003-05-06 | The Regents Of The University Of California | Injector-concentrator electrodes for microchannel electrophoresis |
JP3744310B2 (ja) | 2000-04-13 | 2006-02-08 | 株式会社日立製作所 | 電気泳動装置 |
ATE432466T1 (de) * | 2000-10-31 | 2009-06-15 | Caliper Life Sciences Inc | Mikrofluidisches verfahren für in-situ- materialkonzentration |
US7070682B2 (en) * | 2001-01-16 | 2006-07-04 | Cheng Lee | Microfluidic apparatus for performing gel protein extractions and methods for using the apparatus |
KR100425536B1 (ko) | 2001-07-16 | 2004-03-30 | 학교법인 포항공과대학교 | 유체 마이크로칩용 브레드보드 |
DE10136275C1 (de) * | 2001-07-25 | 2002-12-12 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zur Probentrennung |
JP2003066005A (ja) * | 2001-08-23 | 2003-03-05 | Kikuchi Jun | 細胞の電気泳動方法及び装置 |
JP2003149218A (ja) | 2001-11-08 | 2003-05-21 | Nano Solution:Kk | 2次元高速液体クロマトグラフ装置及びそれを用いた蛋白質分析装置 |
US6802967B2 (en) * | 2002-03-06 | 2004-10-12 | Shimadzu Corporation | Multi-dimension liquid chromatography separation system |
JP2004101477A (ja) | 2002-09-12 | 2004-04-02 | Yoshio Yamauchi | 2次元高速液体クロマトグラフ装置及びそれを用いた蛋白質分析装置 |
JP2004157096A (ja) * | 2002-11-02 | 2004-06-03 | Minoru Seki | 化学物質の二次元分離機構及びその装置 |
-
2004
- 2004-07-03 ES ES04015701T patent/ES2283907T3/es not_active Expired - Lifetime
- 2004-07-03 DE DE602004012326T patent/DE602004012326T2/de not_active Expired - Lifetime
- 2004-07-03 EP EP04015701A patent/EP1612550B1/de not_active Expired - Lifetime
- 2004-07-03 EP EP06013800A patent/EP1717580B1/de not_active Expired - Lifetime
- 2004-07-03 AT AT04015701T patent/ATE359504T1/de not_active IP Right Cessation
- 2004-07-03 DE DE602004005843T patent/DE602004005843T2/de not_active Expired - Lifetime
- 2004-07-03 ES ES06013800T patent/ES2301118T3/es not_active Expired - Lifetime
- 2004-07-03 AT AT06013800T patent/ATE388397T1/de not_active IP Right Cessation
-
2005
- 2005-06-28 US US11/169,103 patent/US7820023B2/en not_active Expired - Fee Related
- 2005-06-29 CA CA002511079A patent/CA2511079A1/en not_active Abandoned
- 2005-07-01 JP JP2005193598A patent/JP4527619B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE602004012326T2 (de) | 2009-03-26 |
ATE359504T1 (de) | 2007-05-15 |
EP1717580B1 (de) | 2008-03-05 |
EP1717580A2 (de) | 2006-11-02 |
EP1612550A1 (de) | 2006-01-04 |
JP2006017731A (ja) | 2006-01-19 |
EP1612550B1 (de) | 2007-04-11 |
DE602004005843T2 (de) | 2007-08-30 |
ES2283907T3 (es) | 2007-11-01 |
US7820023B2 (en) | 2010-10-26 |
JP4527619B2 (ja) | 2010-08-18 |
DE602004005843D1 (de) | 2007-05-24 |
CA2511079A1 (en) | 2006-01-03 |
EP1717580A3 (de) | 2006-12-13 |
ES2301118T3 (es) | 2008-06-16 |
ATE388397T1 (de) | 2008-03-15 |
US20060086611A1 (en) | 2006-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Wainright et al. | Sample pre-concentration by isotachophoresis in microfluidic devices | |
Fu et al. | Sample preconcentration from dilute solutions on micro/nanofluidic platforms: A review | |
Castro et al. | Present state of microchip electrophoresis: state of the art and routine applications | |
Graß et al. | A new PMMA-microchip device for isotachophoresis with integrated conductivity detector | |
Shadpour et al. | Multichannel microchip electrophoresis device fabricated in polycarbonate with an integrated contact conductivity sensor array | |
DE602004012326D1 (de) | Vorkonzentrationsverbindung zur Kopplung von kapillarer Elektrochromatografie und Kapillarzonenelektrophorese | |
JP2006017731A5 (de) | ||
US20170110307A1 (en) | Solid phase extraction with capillary electrophoresis | |
US8623192B2 (en) | High resolution focusing and separation of proteins in nanofluidic channels | |
Lin et al. | A poly-methylmethacrylate electrophoresis microchip with sample preconcentrator | |
Song et al. | Concurrent DNA preconcentration and separation in bipolar electrode-based microfluidic device | |
Kim et al. | On-channel base stacking in microchip capillary gel electrophoresis for high-sensitivity DNA fragment analysis | |
Krishnamurthy et al. | Recent advances in microscale extraction driven by ion concentration polarization | |
Woo et al. | Multi-immunoreaction-based dual-color capillary electrophoresis for enhanced diagnostic reliability of thyroid gland disease | |
Jeong et al. | Transient isotachophoresis of highly saline samples using a microchip | |
Sheng et al. | Rapid ultraviolet monitoring of multiple psychotropic drugs with a renewable microfluidic device | |
Tsukagoshi et al. | Analysis of antioxidants by microchip capillary electrophoresis with chemiluminescence detection based on luminol reaction | |
Huang et al. | Use of a mixture of n-dodecyl-β-D-maltoside and sodium dodecyl sulfate in poly (dimethylsiloxane) microchips to suppress adhesion and promote separation of proteins | |
Du et al. | Separation and detection of narcotic drugs on a microchip using micellar electrokinetic chromatography and electrochemiluminescence | |
Silvertand et al. | Selective protein removal and desalting using microchip CE | |
Courtney et al. | Counterflow gradient electrophoresis for focusing and elution | |
ATE455787T1 (de) | Verfahren und vorrichtung zur abtrennung von biomolekülen | |
Liang-Bo et al. | Separation and detection of urinary proteins by microfluidic chip integrated with contactless conductivity detector | |
Brod et al. | Charge-based separation of proteins and peptides by electrically induced dynamic pH profiles | |
Tsukagoshi et al. | Simultaneous operation of plural separation modes in capillary electrophoresis with a chemiluminescence detector possessing a micro-space area for reaction/detection |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |