[go: up one dir, main page]

Ye et al., 2010 - Google Patents

CE‐ESI‐MS coupled with dynamic pH junction online concentration for analysis of peptides in human urine samples

Ye et al., 2010

Document ID
15426438298051704096
Author
Ye H
Xia S
Lin W
Yu L
Xu X
Zheng C
Liu X
Chen G
Publication year
Publication venue
Electrophoresis

External Links

Snippet

In this article, an approach has been developed for the analysis of some small peptides with similar pI values by CE‐ESI‐MS based on the online concentration strategy of dynamic pH junction. The factors affected on the separation, detection and online enrichment, such as …
Continue reading at analyticalsciencejournals.onlinelibrary.wiley.com (other versions)

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/447Systems using electrophoresis
    • G01N27/44704Details; Accessories
    • G01N27/44743Introducing samples
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/447Systems using electrophoresis
    • G01N27/44704Details; Accessories
    • G01N27/44717Arrangements for investigating the separated zones, e.g. localising zones
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/447Systems using electrophoresis
    • G01N27/44704Details; Accessories
    • G01N27/44747Composition of gel or of carrier mixture
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/42Measuring disposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte
    • G01N27/423Coulometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/62Detectors specially adapted therefor
    • G01N30/72Mass spectrometers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/48Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/62Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the ionisation of gases; by investigating electric discharges, e.g. emission of cathode
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00Particle spectrometer or separator tubes
    • H01J49/02Details
    • H01J49/10Ion sources; Ion guns
    • H01J49/16Ion sources; Ion guns using surface ionisation, e.g. field-, thermionic- or photo-emission
    • H01J49/165Electrospray ionisation

Similar Documents

Publication Publication Date Title
Zamfir Recent advances in sheathless interfacing of capillary electrophoresis and electrospray ionization mass spectrometry
Hirayama et al. Metabolome analysis based on capillary electrophoresis-mass spectrometry
Schmitt‐Kopplin et al. Capillary electrophoresis–mass spectrometry: 15 years of developments and applications
Nilsson et al. Phosphate buffers in capillary electrophoresis/mass spectrometry using atmospheric pressure photoionization and electrospray ionization
Heemskerk et al. CE–ESI‐MS for bottom‐up proteomics: advances in separation, interfacing and applications
Sun et al. Capillary zone electrophoresis for bottom‐up analysis of complex proteomes
Kawai Recent Studies on Online Sample Preconcentration Methods inCapillary Electrophoresis Coupled with Mass Spectrometry
Terabe Micellar electrokinetic chromatography for high‐performance analytical separation
Pantůčková et al. Electrolyte systems for on‐line CE–MS: Detection requirements and separation possibilities
Locke et al. Techniques for the optimization of proteomic strategies based on head column stacking capillary electrophoresis
Tycova et al. Capillary electrophoresis in an extended nanospray tip–electrospray as an electrophoretic column
Lazar et al. Design of a time-of-flight mass spectrometer as a detector for capillary electrophoresis
Chen et al. Analysis of active alkaloids in the Menispermaceae family by nonaqueous capillary electrophoresis‐ion trap mass spectrometry
Cheng et al. Nonaqueous capillary electrophoresis mass spectrometry method for determining highly hydrophobic peptides
Medina‐Casanellas et al. Transient isotachophoresis in on‐line solid phase extraction capillary electrophoresis time‐of‐flight‐mass spectrometry for peptide analysis in human plasma
Melzer et al. Challenges and applications of isotachophoresis coupled to mass spectrometry: a review
Drouin et al. Capillary electrophoresis-mass spectrometry for metabolomics: possibilities and perspectives
Ye et al. CE‐ESI‐MS coupled with dynamic pH junction online concentration for analysis of peptides in human urine samples
Mokaddem et al. Online CIEF‐ESI‐MS in glycerol–water media with a view to hydrophobic protein applications
Luo et al. Determination of malachite green in fish water samples by cloud‐point extraction coupled to cation‐selective exhaustive injection and sweeping‐MEKC
Maxwell et al. A promising capillary electrophoresis–electrospray ionization–mass spectrometry method for carbohydrate analysis
Chen et al. Open‐tubular capillary electrochromatography‐mass spectrometry with sheathless nanoflow electrospray ionization for analysis of amino acids and peptides
Akashi et al. Top‐down analysis of basic proteins by microchip capillary electrophoresis mass spectrometry
Hasan et al. Sensitivity enhancement of CE and CE‐MS for the analysis of peptides by a dynamic pH junction
Xia et al. Enantiomeric separation of chiral dipeptides by CE‐ESI‐MS employing a partial filling technique with chiral crown ether