Harnessing plant growth-promoting bacteria for nanoparticle biosynthesis: a systematic review of mechanisms, agricultural applications, and biomedical potential.
Arshad M, Nadeem A, Maqbool H, Khan B, Khan F
Soil Health
Same friendly bacteria already living in healthy garden soil could soon be harnessed to protect your tomatoes from blight, reduce chemical pesticide use, and even help clean contaminated land near your neighborhood.
Certain bacteria naturally produce incredibly tiny particles — thousands of times smaller than a human hair — that act like multi-purpose tools. Researchers found that particles made by bacteria are safer and more eco-friendly than those made with harsh chemicals, and they can do remarkable things: helping rice plants resist disease, breaking down toxic dyes in water, and even fighting viruses. The big idea is that instead of using polluting factory processes, we can let bacteria do the work for us.
Key Findings
Silver nanoparticles made by Bacillus xiamenensis boosted rice growth and suppressed bacterial blight (Xanthomonas oryzae), a major crop disease.
Bacteria-produced silver nanoparticles from Bacillus pumilus degraded 96.99% of Congo red dye, a common industrial pollutant, demonstrating strong environmental clean-up potential.
Selenium nanoparticles from Streptomyces bacteria showed antiviral activity against dengue virus type 1, pointing toward new therapeutic uses.
chevron_right Technical Summary
Scientists are using beneficial soil bacteria to manufacture tiny particles — called nanoparticles — in a greener, safer way. These bacterially made nanoparticles can help crops fight disease, clean up pollution, and even combat viruses, offering a more sustainable alternative to chemically produced versions.
Abstract Preview
The rapid expansion of nanotechnology has opened novel opportunities to share for addressing global challenges related to food security, environmental sustainability, and human health. Conventional...
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