A nanocomposite electrode containing cerium oxide nanoparticles was developed to measure the flavoring vanillin in foods. Cerium oxide improved the electrode’s electrochemical response; cerium itself was not measured in any food.
Key numbers
- Vanillin detection limit 6 nM and quantification limit 19 nM (abstract).
Methods (brief)
Nanocomposite synthesis and characterization, electrochemical optimization and recovery testing in food samples.
Evidence fitness
Off-topic for dietary exposure: cerium is an electrode material; the paper does not support dietary exposure or toxicity claims about cerium.
Limitations
Laboratory material or biomedical study; no environmental, food or human exposure measurements.
Related evidence
Update history
No substantive edit history is available in this build. The full commit record is available in git.