Skip to content
Heavy Metal Index

A Turn-Off Fluorescent Biomimetic Sensor Based on A Molecularly Imprinted Polymer-Coated Amino-Functionalized Zirconium (IV) Metal-Organic Framework for the Ultrasensitive and Selective Detection of Trace Oxytetracycline in Milk

This study built a fluorescent sensor from an amino-functionalized zirconium metal-organic framework coated with a molecularly imprinted polymer and used it to detect the antibiotic oxytetracycline in milk. The analyte is oxytetracycline; zirconium was not measured in milk.

Key numbers

  • This paper reports no numerical findings relevant to zirconium exposure.

Methods (brief)

Microwave-assisted framework synthesis, imprinting, fluorescence quenching measurements and spiked milk recovery tests.

Evidence fitness

Off-topic for dietary exposure. The paper uses zirconium as a sensing material for an antibiotic residue; it does not support dietary exposure or toxicity claims for zirconium.

Limitations

No zirconium was measured in food, water, soil or human samples, so nothing in the paper describes exposure.

Update history

No substantive edit history is available in this build. The full commit record is available in git.