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Background: Non-thermal plasma has recently gained popularity in agriculture for their potential applications in precultivation, cultivation, and postharvest processes. Plasma-treated seeds exhibit enhanced plant growth, and their fruits can be stored for extended periods. However, limited research has been conducted to confirm the effects of plasma-activated water (PAW) treatment on plant cultivation from germination to harvest. In this study, we aimed to investigate the use of PAW, generated using a surface dielectric barrier discharge (SDBD) device, for tomato cultivation from germination to harvest.
Results: PAW irrigation significantly improved seedling development, increasing cotyledon area by up to 4-times and seedling biomass by up to 3.6-times compared to the untreated control. During the reproductive phase, PAW treatment doubled the number of flowers and increased chlorophyll content and leaf area. At harvest, PAW irrigation led to a 3-times increase in fruit number and up to a 3.9-times increase in plant biomass. Moreover, the characteristics of fruits produced by PAW-treated plants were normal.
Conclusion: These results highlight the potential of PAW in future agricultural practices as an alternative ecofriendly nutrient source for plant irrigation under nutrient-limiting conditions, during all developmental stages.
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http://dx.doi.org/10.1186/s12870-025-06701-9 | DOI Listing |
PLoS One
September 2025
Department of Plant and Microbial Biology, North Carolina State University, Raleigh, North Carolina, United States of America.
Nitrogen (N) fixation with non-thermal plasmas has been proposed as a sustainable alternative to meet growing N fertilizer demands for agriculture. This technology generates Plasma Activated Water (PAW) with a range of chemical compositions, including different concentrations of nitrate (NO₃⁻) and hydrogen peroxide (H2O2), among other compounds. Potential use of PAW as an effective crop fertilizer necessitates a robust understanding of the underlying biology of the plant, which is not yet available.
View Article and Find Full Text PDFFood Chem
August 2025
Department of Food Science, Shanghai Ocean University, Pudong District, Shanghai, China; Engineering Research Center of Food Thermal-processing Technology, Shanghai, China. Electronic address:
This study examined the reduction of Imidacloprid (IMD) residues in aqueous solutions and on strawberry surfaces using plasma-activated water (PAW), ultrasound (US), and their combination (PAW-US). PAW alone achieved 94.8 % reduction in solution and 61.
View Article and Find Full Text PDFCompr Rev Food Sci Food Saf
September 2025
Center for Food Biotechnology and Microbiology, Ghent University Global Campus, Incheon, Republic of Korea.
Listeria monocytogenes is a foodborne pathogen that poses significant challenges to food safety and public health due to its ability to adapt to harsh environments, particularly those found in food processing facilities. This review explores the global transcriptional responses of L. monocytogenes to various chemical oxidants, including hydrogen peroxide, chlorine dioxide, ozone, and plasma-activated water.
View Article and Find Full Text PDFFood Chem X
July 2025
College of Food Science and Engineering, Bohai University. National & Local Joint Engineering Research Center of Storage, Processing and Safety Control Technology for Fresh Agricultural and Aquatic Products. The Fresh Food Storage and Processing Technology Research Institute of Liaoning Provincial U
The non-thermal processing technology of low-temperature plasma-activated water combined with a low-voltage electric field (PAW-LVEF) was employed to study the thawing characteristics and physicochemical properties of spotted sea bass. The results showed that PAW-LVEF assisted-thawing (PAW-LVEFT) improved the thawing rate compared to the other three thawing methods. The muscle tissue structure was better maintained and thus the water-holding capacity was enhanced.
View Article and Find Full Text PDFBioact Mater
December 2025
Leibniz Universität Hannover, Institute of Physical Chemistry and Electrochemistry, Callinstr. 3a, 30167, Hannover, Germany.
Polydimethylsiloxane (PDMS) is widely used in biomedical applications due to its biocompatibility, chemical stability, flexibility, and resistance to degradation in physiological environments. However, its intrinsic inertness limits further (bio)functionalization, and its hydrophobic recovery compromises the longevity of conventional surface modifications. To address these challenges, we developed a nanoprecipitation method for the straightforward colloidal deposition, covalent thermal crosslinking, and surface anchoring of a chemically tunable, biocompatible polyacrylamide with reactive hydroxyl groups, enabling further surface modifications.
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