A label-free colorimetric aptasensor based on controllable aggregation of AuNPs for the detection of multiplex antibiotics

• Published in: Food chemistry Vol. 304; p. 125377
• Main Authors: Wu, Yang-Yang, Huang, Pengcheng, Wu, Fang-Ying
• Format: Journal Article
• Language: English
• Published: England Elsevier Ltd 30.01.2020
• Subjects: aptasensors; chloramphenicol; color; Colorimetric aptasensor; colorimetry; Controllable aggregation; detection limit; Food safety; mobile telephones; Multiplex antibiotics; nanogold; oligonucleotides; single-stranded DNA; spectroscopy; tetracycline; Colorimetric aptasensor; Controllable aggregation; Food safety; Multiplex antibiotics

•A colorimetric aptasensor for the detection of multiple antibiotics is presented.•The method allows for multiplex antibiotics detection by the naked eye.•This colorimetric aptasensor displays great tolerance to high salt concentrations.•The method would promote the practical application via RGB ana...