Online micro-solid-phase extraction based on boronate affinity monolithic column coupled with high-performance liquid chromatography for the determination of monoamine neurotransmitters in human urine

•A boronate affinity monolithic column was prepared by in situ polymerization.•The monolithic column showed high extraction capacity to four monoamines.•An online micro-solid-phase extraction coupled with HPLC method was developed.•The method was successfully applied to online analysis of monoamines...

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Veröffentlicht in:	Journal of Chromatography A Jg. 1342; S. 37 - 43
Hauptverfasser:	Yang, Xiaoting, Hu, Yufei, Li, Gongke
Format:	Journal Article
Sprache:	Englisch
Veröffentlicht:	Amsterdam Elsevier B.V 16.05.2014 Elsevier
Schlagworte:	Acrylic Resins - chemical synthesis Acrylic Resins - chemistry Affinity Analytical chemistry Biogenic Monoamines - urine Biological and medical sciences Boronate affinity monolithic column Boronic Acids - chemical synthesis Boronic Acids - chemistry Chemistry Chromatographic methods and physical methods associated with chromatography Chromatography, High Pressure Liquid - methods Desorption detection limit Exact sciences and technology Extraction High-performance liquid chromatography Humans Investigative techniques, diagnostic techniques (general aspects) Liquid chromatography Mathematical analysis Medical sciences Miscellaneous. Technology monitoring Monoamine neurotransmitters nervous system diseases Neurotransmitter Agents - urine Neurotransmitters Online Online micro-solid-phase extraction Other chromatographic methods Pathology. Cytology. Biochemistry. Spectrometry. Miscellaneous investigative techniques patients permeability polymerization Polyvinyls - chemical synthesis Polyvinyls - chemistry Reproducibility of Results Solid Phase Extraction Urine Urine Boronate affinity monolithic column Monoamine neurotransmitters High-performance liquid chromatography Online micro-solid-phase extraction Biological fluid Fourier transformation Chemical analysis On line HPLC chromatography Acrylamide derivative copolymer Styrene derivative copolymer Chemical enrichment Surface structure Affinity adsorbent Characterization Sample preparation Clinical biology Quantitative analysis Trace analysis Human Scanning electron microscopy Healthy subject Coupled method Monolithic column Elimination Catecholamine Boron copolymer Solid phase microextraction Infrared spectrometry Ultraviolet detector Morphology Preparation Biogenic amine Neurotransmitter Boron Organic compounds Radical copolymerization Boronic acids
ISSN:	0021-9673, 1873-3778, 1873-3778
Online-Zugang:	Volltext
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