Publication: Development of Immunochromatographic Test Strip based on Quantum Dot Nanoparticles (QDs)
dc.contributor.author | T. Sioloetwong | en_US |
dc.contributor.author | A. Kopwitthaya | en_US |
dc.contributor.author | N. Sathirapongsasuti | en_US |
dc.contributor.author | K. Nawattanapaiboon | en_US |
dc.contributor.author | C. Kitiyakara | en_US |
dc.contributor.author | T. Srikhirin | en_US |
dc.contributor.other | Mahidol University | en_US |
dc.contributor.other | Thailand National Electronics and Computer Technology Center | en_US |
dc.date.accessioned | 2020-01-27T08:33:50Z | |
dc.date.available | 2020-01-27T08:33:50Z | |
dc.date.issued | 2019-10-28 | en_US |
dc.description.abstract | © Published under licence by IOP Publishing Ltd. Water-soluble fluorescent CdSe/CdZnS quantum dots (QDs) (λem=637nm) were used as a labelling reporter for strip detection. The CdSe/CdZnS QDs was prepared by using core shell technique where CdSe QDs (λem=590nm) core was capped with CdZnS shell. CdZnS-QDs were conjugated with amine-modified DNA probe, that can bio-recognize with DNA product for use in lateral flow assays (LFAs) detection. The presence of functionalized water-dispersible QDs was confirmed by Fourier transform infra-red (FTIR) technique, where a characteristic carboxylic group was observed at 1633 cm-1 (-OH) and 3310 cm-1 (-COO). DNA probe was immobilized onto QDs by EDC/NHS pathways and confirmed by protein absorption spectra at 260 nm due to heterocyclic ring of nucleosides. QDs-DNA can be applied as labelling reporter to readout fluorescence signal on the LFAs detection. | en_US |
dc.identifier.citation | IOP Conference Series: Materials Science and Engineering. Vol.654, No.1 (2019) | en_US |
dc.identifier.doi | 10.1088/1757-899X/654/1/012011 | en_US |
dc.identifier.issn | 1757899X | en_US |
dc.identifier.issn | 17578981 | en_US |
dc.identifier.other | 2-s2.0-85077005503 | en_US |
dc.identifier.uri | https://repository.li.mahidol.ac.th/handle/20.500.14594/50828 | |
dc.rights | Mahidol University | en_US |
dc.rights.holder | SCOPUS | en_US |
dc.source.uri | https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85077005503&origin=inward | en_US |
dc.subject | Engineering | en_US |
dc.subject | Materials Science | en_US |
dc.title | Development of Immunochromatographic Test Strip based on Quantum Dot Nanoparticles (QDs) | en_US |
dc.type | Conference Paper | en_US |
dspace.entity.type | Publication | |
mu.datasource.scopus | https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85077005503&origin=inward | en_US |