By Ravichandran Manisekaran and Manoj-Kumar Arthikala
What if a common herb found in the kitchen could help farmers grow healthier crops? As the global population grows and agriculture faces increasing environmental challenges, scientists are searching for innovative ways to improve crop productivity while reducing reliance on chemical inputs.
Nanotechnology has emerged as a potential solution. We believe that environmentally friendly nanomaterials derived from natural sources can become valuable tools for sustainable crop production. Our study demonstrates that even a simple plant, such as basil, can inspire innovative solutions for future agriculture.
Researchers at the National School of Continuing Education (ENES-León), National Autonomous University of Mexico (UNAM) and the Autonomous University of Queretaro (UAQ) have developed tiny particles known as carbon dots from sweet basil leaves, which are inexpensive to produce, biodegradable, and can interact with plants in ways that enhance nutrient uptake, photosynthesis, and overall growth. More importantly, they may serve as environmentally friendly growth stimulants for plants.
From basil leaves to nano-dots
Scientists transformed basil leaves into carbon dots through hydrothermal treatment, which are 5 to 8 nanometers in diameter with high colloidal stability. Unlike many conventional agricultural additives, these carbon dots are derived from natural plant materials, making them biodegradable and potentially safer for the environment.
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