Multicolor colorimetric detection of ochratoxin A via structure-switching aptamer and enzyme-induced metallization of gold nanorods
Fengyu Tian, Jing Zhou, Ruijie Fu, Yongliang Cui, Qiyang Zhao, Bining Jiao, Yue He
Topics & Concepts
NanorodAscorbic acidOchratoxin AChemistryAptamerDetection limitSurface plasmon resonanceNaked eyeBiosensorColorimetryChromatographyNanotechnologyBiochemistryMaterials scienceMycotoxinNanoparticleMolecular biologyBiologyFood scienceAdvanced biosensing and bioanalysis techniquesBiosensors and Analytical DetectionGold and Silver Nanoparticles Synthesis and Applications