nanotechnology – Page 6

Application of Nanocomposites-Based Polymers on Managing Fungal Diseases in Crop Production

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Scientists are developing tiny particles made from natural materials like chitosan to protect crops from fungal diseases. These nanoparticles work better than traditional fungicides and can be combined with metals or plant extracts to boost their effectiveness. The new approach is more environmentally friendly and can reduce crop loss caused by fungal infections while maintaining sustainable agricultural practices.

Green Synthesized Copper-Oxide Nanoparticles Exhibit Antifungal Activity Against Botrytis cinerea, the Causal Agent of the Gray Mold Disease

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Scientists developed tiny copper oxide particles using fungi to create a natural fungicide that fights gray mold, a disease that damages grapes and other crops worldwide. These bio-based nanoparticles work better than conventional copper fungicides, offering farmers a more environmentally friendly option. However, the particles showed some toxicity to human cells in laboratory tests, suggesting they need careful handling before field use.

Strategies for Enhancing Resilience in Horticultural Crops Against Combined Abiotic Stresses

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As climate change brings more extreme weather, vegetable and fruit crops face multiple environmental challenges simultaneously, like drought, high salt content, and heat. Scientists have developed practical approaches to make these crops stronger, including breeding tougher varieties, grafting plants onto hardy rootstocks, and applying special nanoparticles and natural plant boosters. These combined strategies help crops survive harsh conditions while maintaining good yields and quality, supporting food security for growing populations worldwide.

Chlorophyllum molybdites-synthesized manganese oxide nanoparticles (MnO-NPs): morphology, biocompatibility, and anticancer properties against liver cancer (HepG2) cell line

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Researchers successfully created tiny manganese oxide particles using a wild mushroom called Chlorophyllum molybdites through an environmentally friendly process. These nanoparticles showed strong cancer-fighting ability against liver cancer cells and were effective against a parasite that causes leishmaniasis. The particles were safe for human use with minimal damage to healthy blood cells, making them promising candidates for developing new cancer and parasitic disease treatments.

Antifungal activity of zinc oxide nanoparticles (ZnO NPs) on Fusarium equiseti phytopathogen isolated from tomato plant in Nepal

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Researchers in Nepal isolated a fungus called Fusarium equiseti that damages tomato plants and created tiny zinc oxide particles from tea leaves to fight it. These nanoparticles successfully stopped the fungus from growing, reducing its growth by up to 85%. This discovery offers farmers an environmentally friendly alternative to chemical fungicides that harm the environment and create resistant fungi.

Extracellular Biosynthesis, Characterization and Antimicrobial Activity of Silver Nanoparticles Synthesized by Filamentous Fungi

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Researchers used three types of fungi to naturally create tiny silver particles that can kill harmful bacteria and fungi. These particles were much smaller than the width of a human hair and proved especially effective against dangerous bacteria like those causing hospital infections and Candida yeast infections. This green manufacturing method is safer for the environment than traditional chemical approaches and could help address the growing problem of drug-resistant infections.

Polyherbal nanoformulation: a potent antifungal agent on fungal pathogens of Coffea arabica

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Researchers developed an eco-friendly nano-formulation from Triphala to fight fungal diseases that harm coffee plants. The treatment effectively stopped the growth of five different harmful fungi that infect coffee leaves. This green nanotechnology approach offers farmers a safer, environmentally friendly alternative to chemical fungicides that can pollute the environment and harm human health.

Graphene nanomaterials: A new frontier in preventing respiratory fungal infections

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Scientists are exploring nano-graphene oxide, a microscopic material made from graphene, as a new treatment for serious lung fungal infections. These tiny particles can kill fungal cells through multiple mechanisms and deliver antifungal drugs directly to infection sites while reducing harmful side effects. Researchers found that graphene oxide can be combined with existing antifungal medications to make them work better and even help overcome drug-resistant fungal infections.

Antifungal potential of copper oxide nanoparticles against Microsporum canis isolates in canine and feline dermatophytosis

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Researchers tested tiny copper oxide particles created using plant extracts against a fungus that causes ringworm in dogs and cats. These nanoparticles successfully killed the fungus in laboratory tests, with effectiveness at concentrations ranging from 500-2,000 parts per million. While slightly less effective than current medications, the nanoparticles showed promise as an alternative treatment, especially important as the fungus becomes resistant to traditional drugs.

Research Topic: nanotechnology