Colorimetric discrimination and spectroscopic detection of tyrosine enantiomers based on melamine induced aggregation of l-cysteine/Au nanoparticles
Haibo Chen, Yan Luo, Wenrong Cai, Laidi Xu, Junyao Li, Yong Kong
Topics & Concepts
ChemistryDetection limitColloidal goldMelamineEnantiomerCysteineAbsorbanceTyrosineChromatographyLigand (biochemistry)NanoparticleNuclear chemistryStereochemistryOrganic chemistryBiochemistryNanotechnologyReceptorEnzymeMaterials scienceMelamine detection and toxicityMolecular Sensors and Ion DetectionIdentification and Quantification in Food