Research Topic: silver nanoparticles

Green synthesis of silver nanoparticles by sweet cherry and its application against cherry spot disease

Researchers developed a natural, eco-friendly method to fight a fungal disease that damages sweet cherries after harvest. Using tiny silver particles created from cherry fruit extracts, they successfully stopped the growth of harmful Alternaria fungi. This approach offers farmers an environmentally safe alternative to traditional chemical fungicides while protecting cherry crops from rot.

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Green synthesis of silver nanoparticles using fermentation extracts from a mangrove soil bacterium: morphological characterization, and antifungal activities against rice blast fungus

Researchers developed tiny silver particles made from bacteria found in mangrove soil that effectively kill the fungus causing rice blast disease. These nanoparticles work better than current chemical fungicides and are much safer for the environment and aquatic life. The particles stop the fungus from growing and spreading in rice plants, offering farmers a sustainable alternative to traditional chemical pesticides.

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Synthesis of silver nanoparticles employing Polyalthia longifolia leaf extract and their in vitro antifungal activity against phytopathogen

Scientists successfully created tiny silver particles using leaves from the Polyalthia longifolia plant, an evergreen tree native to India. These silver nanoparticles proved highly effective at stopping the growth of Alternaria alternata, a fungus that damages crops and causes leaf spot disease. The method is inexpensive, environmentally friendly, and the particles remain stable for months, making them a promising natural alternative to chemical fungicides for protecting plants.

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Inhibition of Fusarium oxysporum growth in banana by silver nanoparticles: In vitro and in vivo assays

Bananas are threatened by a fungal disease called Fusarium wilt that damages crops worldwide. Scientists tested tiny silver particles called nanoparticles as a treatment for this disease on banana plants. The treatment successfully reduced disease by about 68% when applied to the roots, showing promise as an alternative to traditional fungicides for protecting banana crops.

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Inhibition of Fusarium oxysporum growth in banana by silver nanoparticles: In vitro and in vivo assays

Researchers tested silver nanoparticles as a potential cure for Fusarium wilt, a serious fungal disease that damages banana crops worldwide. Using laboratory tests and greenhouse experiments with banana plants, they found that silver nanoparticles effectively killed the fungus and reduced disease symptoms by about 68% when applied to plant roots. The study shows that this nanotechnology approach could offer a new way to protect banana plantations from this devastating disease.

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Effect of AgNPs on PLA-Based Biocomposites with Polysaccharides: Biodegradability, Antibacterial Activity and Features

Scientists created new plastic-like materials made from corn-based PLA combined with silver nanoparticles and natural starches or chitosan. These biocomposites break down in soil while also killing harmful bacteria. The materials showed that adding silver particles didn’t prevent fungi from breaking them down in nature, making them suitable for environmentally-friendly products like food packaging that need to both degrade naturally and prevent bacterial growth.

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Harnessing pycnidia-forming fungi for eco-friendly nanoparticle production, applications, and limitations

Certain fungi called pycnidial fungi can create tiny particles called nanoparticles that are useful in medicine, agriculture, and environmental cleanup. These fungi naturally produce chemicals and enzymes that reduce metal ions into nanoparticles, which have antimicrobial and cancer-fighting properties. While this biological approach is more environmentally friendly than chemical methods, scientists still need to solve challenges like making it work at large scales and ensuring the nanoparticles are safe and stable.

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Effect of AgNPs on PLA-Based Biocomposites with Polysaccharides: Biodegradability, Antibacterial Activity and Features

Scientists created new eco-friendly plastic films made from corn-based PLA combined with natural starches and tiny silver particles. These films can break down in soil while also killing harmful bacteria, making them ideal for food packaging. The materials maintained good antibacterial properties even as they slowly degraded in the environment, showing promise as sustainable alternatives to conventional plastics.

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Effect of AgNPs on PLA-Based Biocomposites with Polysaccharides: Biodegradability, Antibacterial Activity and Features

Scientists created a new type of eco-friendly plastic made from PLA (a biodegradable polymer) mixed with silver nanoparticles and natural starches or chitosan. These new materials can kill bacteria and break down naturally in soil within a few months, making them useful for food packaging and medical applications. The addition of silver particles gave the materials antibacterial properties without reducing their ability to biodegrade in natural soil conditions.

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Comparative Study and Transcriptomic Analysis on the Antifungal Mechanism of Ag Nanoparticles and Nanowires Against Trichosporon asahii

Researchers compared two types of tiny silver particles (nanoparticles and nanowires) as potential treatments for a dangerous fungal infection caused by Trichosporon asahii. Silver nanowires were found to be more effective than nanoparticles at killing the fungus by damaging its cell membranes and disrupting its energy production. The study identified 15 key genes involved in how silver nanowires attack the fungus, suggesting these nanomaterials could become useful alternatives to traditional antifungal drugs.

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