scanning electron microscopy – Page 2

Therapeutic Potential of Bioactive Compounds in Edible Mushroom-Derived Extracellular Vesicles: Isolation and Characterization of EVs from Pleurotus eryngii

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Scientists have isolated and studied tiny capsule-like particles called extracellular vesicles from the oyster mushroom Pleurotus eryngii. These vesicles, which are naturally produced by the mushroom, contain beneficial compounds like antioxidants that help protect cells from damage. The researchers found that vesicles from mushroom mycelium (the root-like part) were of higher quality and had stronger antioxidant effects than those from the fruiting body. These findings suggest that mushroom-derived vesicles could potentially be developed into health supplements or therapeutic treatments.

Identification and potential of the hyperparasite Acremonium persicinum as biocontrol agent against coffee leaf rust

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Coffee leaf rust is a major disease that destroys coffee crops and costs the global coffee industry billions of dollars annually. Researchers in China discovered that a fungus called Acremonium persicinum naturally parasitizes the rust-causing fungus and can prevent coffee leaves from being infected. When this beneficial fungus was applied to infected coffee leaves, it completely stopped the rust fungus from growing and spreading. This discovery offers farmers an environmentally friendly alternative to chemical pesticides for protecting their coffee crops.

Toxicity Assay and Pathogenic Process Analysis of Clonostachys rogersoniana Infecting Cephalcia chuxiongica

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A destructive pine forest pest called Cephalcia chuxiongica causes significant damage to forests in China. Researchers discovered that a fungus called Clonostachys rogersoniana can effectively kill this pest by uniquely infecting it through breathing holes called spiracles. This fungus-based biological control offers an environmentally friendly alternative to chemical pesticides, potentially protecting China’s forests while reducing chemical pollution.

Characterization of Biofilm Formation by the Dermatophyte Nannizzia gypsea

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This study examined how Nannizzia gypsea, a fungus that causes skin infections in humans and animals, forms protective biofilms that make it resistant to antifungal drugs. Researchers found that the fungus creates a robust protective layer with specific molecular components and highly expresses genes related to virulence and drug resistance when in biofilm form. These findings help explain why dermatophyte infections are difficult to treat and recur frequently.

Physicochemical, microbiological, and microstructural changes in germinated wheat grain

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When wheat grains sprout due to moisture and humidity during harvest, they lose quality and economic value. This study examined what happens to sprouted wheat grain under different moisture, temperature, and time conditions. The researchers found optimal conditions to maximize desirable components like starch and protein while minimizing harmful microbial contamination. The findings show that sprouted wheat can potentially be converted into useful industrial products, turning a harvest problem into an opportunity.

Study on Pathogenesis of Cytospora pyri in Korla Fragrant Pear Trees (Pyrus sinkiangensis)

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Researchers identified Cytospora pyri as the fungus causing a serious canker disease in Korla fragrant pear trees grown in Xinjiang, China. The fungus cannot directly infect healthy bark but requires wounds to enter trees, then spreads rapidly through tissues using powerful cell-degrading enzymes. Understanding these infection mechanisms can help farmers prevent the disease by protecting trees from injuries and maintaining tree health.

Overexpression of efflux pump and biofilm associated genes in itraconazole resistant Candida albicans isolates causing onychomycosis

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This study examined why some fungal nail infections caused by Candida albicans don’t respond to itraconazole treatment. Researchers found that resistant fungi have higher levels of genes that pump the antifungal drug out of their cells and genes that help them form protective biofilm layers. These findings suggest that combining itraconazole with drugs that block these pumps or disrupt biofilms could be more effective for treating stubborn fungal nail infections.

In vitro characterization of Trichophyton rubrum biofilm by combined anti-biofilm enzymes

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Athlete’s foot and nail fungal infections caused by Trichophyton rubrum are difficult to treat because the fungus forms protective biofilms that resist antifungal medications. This research shows that enzymes like cellulase, protease, and amylase can break down these biofilm barriers when used alone or in combination. The combination approach was most effective, suggesting that enzyme-based treatments could become useful additions to current fungal infection therapies.

Research Keyword: scanning electron microscopy