Simple synthesis of a xylenol orange–based fluorescent/colorimetric complex for rapid, sensitive and dual–mode detection of the anthrax biomarker

Key Points

• The dual-mode detection system enables both fluorescent and colorimetric tracking of anthrax biomarkers, enhancing versatility.
• A xylenol orange-based complex achieves sensitive measurements, providing reliable outputs for analysis under varied conditions.
• The synthesis method for the fluorescent complex simplifies the detection process, improving accessibility for widespread use.
• Potential applications in rapid diagnostics highlight the importance of early detection for timely response to anthrax threats.