Bridging Lab and Field: Tracking Environmentally Relevant Nanoplastics in Crops Using Py-Gc/Ms

Tracking the uptake of nanoplastics in plants

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Researchers developed a method to track the uptake and transport of plastic nanoparticles in crop plants, as reported in Nature Nanotechnology. The ability to trace nanoplastic movement through edible plants is critical for understanding how microplastics and nanoplastics enter the human food supply through agricultural pathways.

Development and application of a Py-GC/MS method for the quantification of microplastic contamination in terrestrial environments

Tracing Nanoplastics at Environmentally Realistic Levels: SP-ICP-MS Reveals Mobility of Gold-Labelled Polystyrene in Tropical Soils under Silver Nanoparticle Co-Exposure

Micro- and Nanoplastics in Environment: Degradation, Detection, and Ecological Impact

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Researchers review how micro- and nanoplastics degrade, spread, and accumulate across ecosystems, synthesizing evidence of ecological harm at multiple levels of the food chain and warning that their near-invisible size makes them especially difficult to monitor and regulate.

Bridging lab and field: Tracking environmentally relevant nanoplastics in crops using Py-GC/MS

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Researchers developed a method to track environmentally realistic nanoplastics in barley plants using a novel analytical technique. They produced nanoplastics from weathered polystyrene foam to better mimic real-world conditions and confirmed the particles could be taken up by plant roots and move into above-ground tissues. The study provides important evidence that crops grown in contaminated soil can absorb nanoplastics, with implications for food safety.