Urban Farm DB
Research catalogue
Database research record2017·Global

Copper Oxide Nanoparticle Foliar Uptake, Phytotoxicity, and Consequences for Sustainable Urban Agriculture

Tiantian Xiong, Camille Dumat, V. Dappe, Hervé Vezin, Eva Schreck, Muhammad Shahid, Antoine Pierart, S. Sobanska

Environmental Science & Technology

Urban Farm DB summary

This study assessed the phytotoxicity of copper oxide nanoparticles (CuO-NPs) in lettuce and cabbage, exposing them via leaves for up to 15 days to various CuO-NP concentrations. High foliar Cu uptake occurred, leading to decreased plant weight, net photosynthesis, water content, and necrotic Cu-rich areas. The findings highlighted a potential health risk associated with consuming vegetables contaminated with CuO-NPs.