antimicrobial agents – Page 2

Antioxidant and Enzyme Inhibitory Potential of Streptomyces sp. G-18 Grown in Various Media

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Researchers studied bacteria called Streptomyces that were isolated from high mountains in Nepal to see if they could produce useful compounds. They grew these bacteria in four different types of growth media and tested the resulting extracts for antioxidant properties and ability to block harmful enzymes. They found that the choice of growth medium significantly affected what compounds the bacteria produced, with one medium (R2YE) being especially effective at producing compounds that could help treat diseases like Alzheimer’s and diabetes.

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

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Certain types of fungi can produce tiny metal particles called nanoparticles that have useful properties. These fungi-made nanoparticles can kill bacteria, fight cancer cells, clean pollutants from water and soil, and be used in medicines and agriculture. Unlike traditional chemical methods for making nanoparticles, using fungi is cleaner and safer for the environment, though scientists still need to understand more about how they work and ensure they are safe to use widely.

Research Progress of Polysaccharide-Gold Nanocomplexes in Drug Delivery

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Scientists are combining polysaccharides (natural compounds found in plants and organisms) with tiny gold particles to create better drug delivery systems. These hybrid nanoparticles can transport medicines directly to cancer cells while reducing side effects and improving treatment effectiveness. The review discusses how these gold-polysaccharide combinations can also fight bacteria and viruses, making them useful for various medical applications beyond cancer therapy.

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

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Researchers used three types of common fungi to create tiny silver particles in an environmentally friendly way. These silver nanoparticles were found to effectively kill harmful bacteria and fungal infections. The fungus Cladosporium cladosporoides was the most effective at producing these particles, showing promise for use in medical and health applications.

Crab vs. Mushroom: A Review of Crustacean and Fungal Chitin in Wound Treatment

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Chitin, a natural material found in crab shells and mushrooms, can be used to make wound dressings that speed up healing and fight infection. The review compares these two sources, finding that crab-derived chitin has been studied more extensively and has several commercial products available, while mushroom-derived chitin offers advantages like lower cost and easier processing. Both types work by promoting cell growth, stopping bleeding, and killing bacteria, making them promising alternatives to traditional wound dressings for treating difficult-to-heal wounds.

Mycosynthesis of Metal-Containing Nanoparticles—Synthesis by Ascomycetes and Basidiomycetes and Their Application

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Scientists have discovered that common fungi like mushrooms and molds can produce tiny nanoparticles that fight bacteria, kill cancer cells, and speed up chemical reactions. This fungal method is much cheaper, safer, and more environmentally friendly than traditional chemical production methods. The nanoparticles can be used in medical treatments, wound dressings, water purification, and farming as natural fertilizers and pesticides.

Chitosan and Chitooligosaccharide: The Promising Non-Plant-Derived Prebiotics with Multiple Biological Activities

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Chitosan and chitooligosaccharide are natural compounds derived from crustacean shells and fungi that act as prebiotics to improve gut health. These compounds can fight bacteria and viruses, reduce inflammation, protect against oxidative stress, and help maintain healthy weight and blood sugar levels. They represent a promising, biodegradable alternative to synthetic pharmaceuticals with multiple health benefits.

Natural Antimicrobial Compounds as Promising Preservatives: A Look at an Old Problem from New Perspectives

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This review examines natural alternatives to synthetic food preservatives, which are increasingly recognized as potentially harmful. Natural antimicrobial compounds from plants, fungi, and other sources can effectively prevent food spoilage and bacterial contamination. New technologies using light and ultrasound can enhance these natural compounds’ effectiveness. While promising, these natural preservatives need more research and regulatory approval before widespread industrial use.

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

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Scientists are using special fungi called pycnidial fungi to create tiny nanoparticles that could revolutionize medicine and environmental cleanup. These fungi naturally produce chemicals that can turn metal into useful nanoparticles without the toxic processes used in factories. The resulting nanoparticles show promise in fighting bacteria, cancer cells, and cleaning polluted water, offering a safer and more eco-friendly alternative to traditional methods.

Microbial-Based Green Synthesis of Silver Nanoparticles: A Comparative Review of Bacteria- and Fungi-Mediated Approaches

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Scientists are developing environmentally friendly ways to make silver nanoparticles using bacteria and fungi instead of harsh chemicals. These tiny particles show promise in fighting infections, treating cancer, cleaning water, and protecting crops. The review compares how bacteria and fungi each produce these particles and explains how different conditions affect their properties and effectiveness.

Research Topic: antimicrobial agents