Catalytic effect of conductive dyes for an improved analytical performance of electrochemical sensor for piperine determination in black pepper

Key Points

• The study aims to explore how conductive dyes can improve the electrochemical detection of piperine in black pepper.
• Utilized anionic dye-based electrochemical sensors
• Analyzed the oxidation signal of piperine
• Compared performance before and after dye application
• Conducted tests in typical food matrices
• Significant enhancement in oxidation signal of piperine
• Improved sensitivity and accuracy in detecting piperine
• Demonstrated feasibility for food analysis applications