thin-layer chromatography


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Related to thin-layer chromatography: immunoassay, paper chromatography, column chromatography

thin-layer chromatography

[′thin ¦lā·ər ‚krō·mə′täg·rə·fē]
(analytical chemistry)
Chromatographing on thin layers of adsorbents rather than in columns; adsorbent can be alumina, silica gel, silicates, charcoals, or cellulose.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Marston, "Thin-layer chromatography with biological detection in phytochemistry," Journal of Chromatography A, vol.
The screening of the antioxidants present in the crude ethanolic extract using thin-layer chromatography was carried out using the procedures described by Guevarra [7].
Srivastava, Ed., High-Performance Thin-Layer Chromatography (HPTLC), Springer, Heidelberg, Germany, 2011.
In our previous paper [19], we confirmed that normal phase thin-layer chromatography (NP-TLC) combined with densitometry is a method which can be successfully applied for identification and quantification of hydrocortisone in a simple pharmaceutical formulation in form of tablets containing 20 mg of hydrocortisone per tablet.
Based on these findings, alkaLoidal extract from leaves was fractionated on preparative thin-Layer chromatography in a bioassay-guided fractionation affording individual purified ramiflorines A and B.
Inability of thin-layer chromatography to distinguish feces from congeneric foxes by their bile acid contents.
The First Check Home Drug Test thin-layer chromatography process takes place on each of the test strips of the test lid.
The probe can sample dried drugs or proteins from wells on microtiter plates; dyes, inks, and pharmaceuticals separated on thin-layer chromatography plates; pharmaceuticals from MALDI plates; drug excretion via skin; and other applications for biological sciences.
Use of thin-layer chromatography for detection of 11-nor-9-carboxy-delta 9-tetrahydrocannabinol in urine.
The fraction D was further fractionated by thin-layer chromatography (TLC) to fractions A' to G'.
The reference also explores recombinant proteins and proteomics, DNA sequencing and oligonucleotide analysis, capillary electrochromatography, simulated moving bed processes, ion-exchange chromatography, and thin-layer chromatography.
The liquid solvent then can be analyzed by thin-layer chromatography and gas chromatography-mass spectrometry (GC-MS) in electron impact (EI) and/or chemical ionization (CI) mode.