Effect of Seed Priming by Zinc‐Ion and Zinc‐Oxide Nanoparticle Enriched Plasma‐Activated Water in Osmotic‐Stressed <i>Arabidopsis thaliana</i>
ABSTRACT This study provides the first evaluation of seed priming with Zn‐ion and Zn‐nanoparticle enriched plasma‐activated water (PAW) in Arabidopsis . Plasma treatment with metallic Zn mitigated acidification, stabilized nitrite alongside nitrate, and promoted Zn²⁺ release, whereas ZnO nanoparticles, applied at seed‐tolerated concentrations, created a less neutral environment favoring nitrite oxidation. PAW slightly altered seed‐coat structure and increased K⁺ efflux, indicating enhanced permeability, improved germination, and higher Zn uptake. Under osmotic stress, priming effects extended to seedlings, which showed increased NO levels, while PA(W+Zn) increased root H₂O₂. Despite reduced viability under stress, PAW enhanced cotyledon growth and stomatal formation, highlighting its potential to strengthen early stress responses.
Authors
- Nicole Chaumont (ORCID: https://orcid.org/0000-0003-2894-9333)
- Ádám Solti (ORCID: https://orcid.org/0000-0003-1479-5492)
- Andrea Rónavári (ORCID: https://orcid.org/0000-0001-7054-0975)
- Imre Szenti (ORCID: https://orcid.org/0000-0002-4602-808X)
- Zsuzsanna Kolbert (ORCID: https://orcid.org/0000-0002-7819-4672)
- Maria Gracheva (ORCID: https://orcid.org/0000-0001-5245-8425)
- Kinga Kutasi (ORCID: https://orcid.org/0000-0001-6082-1853)
- Christophe Bailly (ORCID: https://orcid.org/0000-0002-5878-9249)
- Gábor Fejes
- Tamás Bodor
- Z. Kónya
Institutions
- Eötvös Loránd University (HU)
- University of Szeged (HU)
- Sorbonne Université (FR)
- Institute for Solid State Physics and Optics (HU)
- HUN-REN Wigner Research Centre for Physics (HU)
- HUN-REN Centre for Energy Research (HU)
Publication Details
- Journal
- Plasma Processes and Polymers
- Published
- 2026-04-01
- DOI
- https://doi.org/10.1002/ppap.70172
- Primary Topic
- Plant Stress Responses and Tolerance
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Magyar Tudományos Akadémia
- Nemzeti Kutatási Fejlesztési és Innovációs Hivatal