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Nanoparticles as Innovative Tools for Enhancing Abiotic Stress Tolerance and Supporting Integrated Disease Management
Ghulam Muhae-Ud-Din1, Guy Smagghe2,3, Yan Wang1
1Crop Stress Molecular Biology Laboratory, College of Agriculture, Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang, China.
Physiologia Plantarum
|July 13, 2026
Summary
Nanoparticles (NPs) enhance oil crop resilience against abiotic stresses like drought and salinity. These NPs regulate plant physiology and molecular responses, improving crop protection and integrated disease management strategies.
Area of Science:
- Agricultural Science
- Plant Science
- Nanotechnology
Background:
- Abiotic stresses significantly limit oil crop yields globally, impacting food security.
- These stresses compromise plant defenses, increasing susceptibility to pests and diseases.
- Current integrated disease management (IDM) systems face challenges due to stress-induced vulnerabilities.
Purpose of the Study:
- To review the application of nanoparticles (NPs) for enhancing abiotic stress tolerance in oil crops.
- To integrate NP strategies with crop physiology, molecular responses, and signaling networks.
- To identify research gaps and future directions for NPs in sustainable agriculture.
Main Methods:
- Literature review synthesizing current knowledge on NP applications in oil crops.
- Focus on key abiotic stresses: drought, salinity, heavy metal toxicity, and temperature extremes.
- Analysis of NPs' role in physiological regulation, molecular responses, and signaling pathways.
Main Results:
- NPs act as regulators of stress adaptation by stabilizing membranes and maintaining redox homeostasis.
- NPs activate antioxidant defenses and modulate stress-responsive gene expression.
- NPs interact with phytohormones and nitric oxide (NO) signaling pathways to enhance tolerance.
Conclusions:
- NP-based strategies show promise for improving oil crop resilience to abiotic stresses.
- Integrating NPs can bolster plant defense mechanisms and enhance IDM effectiveness.
- Further research is needed on field validation, optimal NP dosage, delivery, and environmental safety.
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