Research Article
Rapid Detection of Tetracycline Residues in Duck Meat Using Surface Enhanced Raman Spectroscopy
Figure 2
SERS spectra of (a) tetracycline aqueous solution, (b) duck meat extract, and (c) duck meat extract containing tetracycline. The inset shows that tetracycline is a derivative of naphthacene according to the chemical structure of tetracycline.