Luminescent sensor based on colloidal Ag 2 S quantum dots for oxytetracycline detection in milk

Key Points

• Detection of oxytetracycline was achieved effectively using luminescent sensors.
• The method leverages colloidal silver nanoparticles and quantum dots for enhanced sensitivity.
• Analysis using luminescent sensors indicates low detection limits for oxytetracycline residues in milk.
• Significant advancements in food safety protocols may arise from this biosensor technology.