Abstract
Detector-based comprehensive screening analysis of complex samples of natural origin using High Performance Liquid Chromatography (HPLC) can be a complicated and time-consuming task. There are a number of ways multidetection characterization can be achieved; however, there are limitations associated with each technique. Active Flow Technology (AFT) in Parallel Segmented Flow (PSF) mode allows for multiplexed detection HPLC analysis within a single injection, whereas maintaining chromatographic performance and allowing the use of multiple destructive detectors to achieve a comprehensive yet efficient screening of a complex sample. In this study, a comprehensive characterization analysis of tobacco leaf extract was carried out through multiplexed detection using a PSF column for the detection of biomolecules by UV-Vis detection, DPPH"¢ for reactive-oxygen species (ROS) detection, and mass spectrometry, the latter two detection methods being sample destructive.
Original language | English |
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Pages (from-to) | 1753-1758 |
Number of pages | 6 |
Journal | Journal of Liquid Chromatography and Related Technologies |
Volume | 38 |
Issue number | 19 |
DOIs | |
Publication status | Published - 26 Nov 2015 |
Bibliographical note
Publisher Copyright:© 2015 Taylor & Francis Group, LLC.
Keywords
- chemistry, analytic
- high performance liquid chromatography
- multiplexing
- tobacco