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Researchers in Brazil have created an innovative sensor using laser-modified cork that can identify potentially harmful sodium nitrite in beverages. The sustainable detection method offers a low-cost solution for monitoring food safety and quality control in drinks including wine, orange juice, and mineral water.

Breakthrough in Food Safety Detection

Researchers from the Federal University of São Carlos in Brazil have developed an innovative sensor capable of detecting sodium nitrite in various beverages, according to their recently published research. The sensor utilizes laser-modified cork to identify the potentially harmful preservative in drinks including mineral water, orange juice, and wine.