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CHUTVIRASAKUL, B. NUCHTAVORN, N. MACKA, M. SUNTORNSUK, L.
Original Title
Distance-based paper device using polydiacetylene liposome as a chromogenic substance for rapid and in-field analysis of quaternary ammonium compounds
Type
journal article in Web of Science
Language
English
Original Abstract
This work presents an affordable distance-based microfluidic paper-based device (mu PAD), using polydiacetylene (PDA) liposome as a chromogenic substance with a smartphone-based photo editor, for rapid and in-field analysis of quaternary ammonium compounds (QACs) (e.g., didecyldimethylammonium chloride (DDAC), benzyldimethyltetradecyl ammonium chloride (BAC), and cetylpyridinium chloride (CPC)). In-field analysis of these compounds is important to ensure their antimicrobial activity and user safety since they are widely utilized as disinfectants in households and hospitals. The mu PAD featured a thermometer-like shape consisting of a sample reservoir and a microchannel as the detection zone, which was pre-deposited with PDA liposome. The color change from blue to red appeared in the presence of QACs and the color bar lengths were proportional to the QAC concentrations. Reactions of QACs with the PDA required a specific pH range (from pH 4.0 to 10.0) and a readout time of 7 min. Analytical performance characteristics of the device were tested with DDAC, BAC, and CPC showing acceptable specificity, accuracy (96.1-109.4%), and precision (%RSDs <= 9.3%). Limits of detection and quantitation were in the ranges of 20 to 80 and 70 to 250 mu M, respectively. Feasibility of the newly developed device was demonstrated for in-field analysis of QACs in fumigation solution providing comparable results with those obtained from a colorimetric assay (P > 0.05). The proposed device shows potentials for further applications of other analytes since it offers speed, simplicity, and affordability for in-field analysis, especially in remote areas where expertise, resources, and infrastructures are limited.
Keywords
Distance-based microfluidic paper-based device; Polydiacetylene; Quaternary ammonium compounds; In-field analysis
Authors
CHUTVIRASAKUL, B.; NUCHTAVORN, N.; MACKA, M.; SUNTORNSUK, L.
Released
31. 5. 2020
ISBN
1618-2642
Periodical
Analytical and Bioanalytical Chemistry
Year of study
412
Number
13
State
Federal Republic of Germany
Pages from
3221
Pages to
3230
Pages count
10
URL
https://doi.org/10.1007/s00216-020-02583-y
BibTex
@article{BUT164510, author="CHUTVIRASAKUL, B. and NUCHTAVORN, N. and MACKA, M. and SUNTORNSUK, L.", title="Distance-based paper device using polydiacetylene liposome as a chromogenic substance for rapid and in-field analysis of quaternary ammonium compounds", journal="Analytical and Bioanalytical Chemistry", year="2020", volume="412", number="13", pages="3221--3230", doi="10.1007/s00216-020-02583-y", issn="1618-2642", url="https://doi.org/10.1007/s00216-020-02583-y" }