Publication Details

Category Text Publication
Reference Category Journals
DOI 10.1016/j.jchromb.2006.04.048
Title (Primary) Comparison of ELISA and capillary electrophoresis with laser-induced fluorescence detection in the analysis of Ochratoxin A in low volumes of human blood serum
Author Köller, G.; Wichmann, G.; Rolle-Kampczyk, U.; Popp, P.; Herbarth, O.
Source Titel Journal of Chromatography B-Analytical Technologies in the Biomedical and Life Sciences
Year 2006
Department ANA; IMMU; EXPOEPID
Volume 840
Issue 2
Page From 94
Page To 98
Language englisch
Keywords Capillary electrophoresis; CE-LIF human blood serum; Low sample volume; Ochratoxin A; ELISA
Abstract In this paper the determination of Ochratoxin A (OTA) in low volumes of human blood serum by enzyme-linked immunosorbent assay (ELISA) is compared with an appropriate capillary electrophoresis with laser-induced fluorescence detection (CE-LIF) method. In order to use ELISA for high-throughput analysis in epidemiological studies no sample cleanup was performed. Both methods showed a limit of detection (LOD) of 0.5 ng/mL. Comparing the precisions of both methods, the data show that the quantified concentrations in ELISA are higher than the corresponding concentrations in the CE-LIF method. Using a matrix calibration curve instead of a standard calibration curve the reproducibilities of both methods are comparable. No additional matrix effect could be observed by adding phenylalanine as probable matrix compound to the serum.
Persistent UFZ Identifier https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=2793
Köller, G., Wichmann, G., Rolle-Kampczyk, U., Popp, P., Herbarth, O. (2006):
Comparison of ELISA and capillary electrophoresis with laser-induced fluorescence detection in the analysis of Ochratoxin A in low volumes of human blood serum
J. Chromatogr. B 840 (2), 94 - 98 10.1016/j.jchromb.2006.04.048