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Description
| - A new method for determination of dissociation constants (K-d) using on-line titration by electrospray ionization mass spectrometry is presented. Unlike in common titration experiments, where a set of discrete solutions with a fixed concentration of host and increasing concentration of guest is measured, here a continuous Gaussian concentration profile of guest, formed by band-broadening dispersion during passage through a long tubing, is utilized. An equation allowing access to dissociation constant values from experimental data fit to a 1:1 binding model was derived and incorporated into an in-house-written computer program for automated data processing. The new method is demonstrated for noncovalent complexes of cinchona alkaloid carbamate chiral selectors with N-dinitrobenzoylleucine enantiomers and a series of cyclodextrins with sulfonated azo dyes.
- A new method for determination of dissociation constants (K-d) using on-line titration by electrospray ionization mass spectrometry is presented. Unlike in common titration experiments, where a set of discrete solutions with a fixed concentration of host and increasing concentration of guest is measured, here a continuous Gaussian concentration profile of guest, formed by band-broadening dispersion during passage through a long tubing, is utilized. An equation allowing access to dissociation constant values from experimental data fit to a 1:1 binding model was derived and incorporated into an in-house-written computer program for automated data processing. The new method is demonstrated for noncovalent complexes of cinchona alkaloid carbamate chiral selectors with N-dinitrobenzoylleucine enantiomers and a series of cyclodextrins with sulfonated azo dyes. (en)
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Title
| - On-line dynamic titration: Determination of dissociation constants for noncovalent complexes using gaussian concentration profiles by electrospray ionization mass spectrometry
- On-line dynamic titration: Determination of dissociation constants for noncovalent complexes using gaussian concentration profiles by electrospray ionization mass spectrometry (en)
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skos:prefLabel
| - On-line dynamic titration: Determination of dissociation constants for noncovalent complexes using gaussian concentration profiles by electrospray ionization mass spectrometry
- On-line dynamic titration: Determination of dissociation constants for noncovalent complexes using gaussian concentration profiles by electrospray ionization mass spectrometry (en)
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skos:notation
| - RIV/61989592:15310/07:00004838!RIV10-MSM-15310___
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http://linked.open...avai/riv/aktivita
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http://linked.open...avai/riv/aktivity
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http://linked.open...iv/cisloPeriodika
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http://linked.open...vai/riv/dodaniDat
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http://linked.open...aciTvurceVysledku
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http://linked.open.../riv/druhVysledku
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http://linked.open...iv/duvernostUdaju
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http://linked.open...titaPredkladatele
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http://linked.open...dnocenehoVysledku
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http://linked.open...ai/riv/idVysledku
| - RIV/61989592:15310/07:00004838
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - PROTEIN-LIGAND INTERACTIONS; AMYLOID-BETA-PEPTIDE; MOLECULAR RECOGNITION; BINDING INTERACTIONS; CHIRAL RECOGNITION; ANION-EXCHANGERS; N-METHYLPYRROLE; AMINO-ACIDS; RNA; ENANTIOSELECTIVITY (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...odStatuVydavatele
| - US - Spojené státy americké
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http://linked.open...ontrolniKodProRIV
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http://linked.open...i/riv/nazevZdroje
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http://linked.open...in/vavai/riv/obor
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http://linked.open...ichTvurcuVysledku
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http://linked.open...cetTvurcuVysledku
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http://linked.open...UplatneniVysledku
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http://linked.open...v/svazekPeriodika
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http://linked.open...iv/tvurceVysledku
| - Fryčák, Petr
- Schug, Kevin A.
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http://linked.open...n/vavai/riv/zamer
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issn
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number of pages
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http://localhost/t...ganizacniJednotka
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