A label-free colorimetric aptasensor based on controllable aggregation of AuNPs for the detection of multiplex antibiotics.
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DOI: 10.1016/j.foodchem.2019.125377
Abstract: We devise a novel colorimetric aptasensor for multiplex antibiotics based on an ss-DNA fragment coordinately controlling gold nanoparticles (AuNPs) aggregation. The multifunctional aptamer (Apt) was elaborately designed to be adsorbed on AuNPs surfaces acting as… read more here.
Keywords: aptasensor; detection; multiplex antibiotics; colorimetric aptasensor ... See more keywords