Antifungal activity – Page 6

Antifungal and other bioactive properties of the volatilome of Streptomyces scabiei

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This research discovered that the bacterium Streptomyces scabiei, which causes common scab disease on potatoes and other root crops, produces a variety of natural chemical compounds that can kill harmful fungi and promote plant growth. Scientists identified 36 different volatile chemicals released by this bacterium, including some previously unknown for their antifungal abilities. These findings suggest that despite being a plant pathogen, this bacterium may actually help protect crops from more dangerous diseases, offering potential for developing natural alternatives to synthetic pesticides.

Inhibitory Effects and Mechanisms of Perilla Essential Oil and Perillaldehyde against Chestnut Pathogen Botryosphaeria dothidea

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Chestnuts often rot during storage due to fungal infection. This study found that oil extracted from perilla leaves, particularly a compound called perillaldehyde, effectively prevents the fungus Botryosphaeria dothidea from growing. The antifungal compounds work by breaking down the protective layers of the fungal cells, causing them to leak and die. When applied to stored chestnuts, this natural oil significantly extends their shelf life without harming human health.

Synergistic potential and apoptosis induction of Bunium persicum essential oil and its pure components, cuminaldehyde and γ-terpinene, in combination with fluconazole on Candida albicans isolates: in vitro and in silico evaluation

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Researchers tested how Bunium persicum essential oil and its components work alongside the antifungal drug fluconazole against Candida albicans infections. Cuminaldehyde, a major component of the oil, showed the strongest effects when combined with fluconazole, making infection-causing cells die faster than each substance alone. This combination approach could help overcome drug-resistant fungal infections and offers a promising natural alternative to synthetic drugs alone.

FTIR Characterization and Bioactivity Assessment of Cinnamomum camphora Essential Oil: Antioxidant, Anti-Enzymatic, and Antifungal Properties Against Phytopathogens

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Camphor tree essential oil has been studied for its ability to fight fungal diseases that harm crops and its potential health benefits. The research found that this natural oil completely stops the growth of several harmful fungi at high concentrations, making it a promising eco-friendly alternative to synthetic pesticides. The oil also showed antioxidant properties and may help regulate blood sugar levels, suggesting uses in both agriculture and medicine.

Sandalwood Sesquiterpene (Z)-α-Santalol Exhibits In Vivo Efficacy Against Madurella mycetomatis in Galleria mellonella Larvae

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Researchers tested sandalwood oil components against a fungal disease called eumycetoma that causes serious skin infections, especially in tropical regions. They found that one component called (Z)-α-santalol was highly effective at killing the fungus and extending survival in laboratory-infected moth larvae, while actually being relatively safe. This natural compound shows promise as a potential new treatment for this neglected disease that currently relies on expensive drugs that are only 40% effective.

Excellent anti-mildew effect of essential oil impregnation on sliced veneer plybamboo and its anti-mildew mechanism

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Researchers discovered that clove essential oil is highly effective at preventing mold growth on decorative bamboo veneer materials. The natural oil damages fungal cell membranes and disrupts their internal chemistry, killing the mold without toxic chemicals. When bamboo sheets were treated with clove oil before assembly, they showed excellent resistance to common molds. This provides a green, sustainable alternative to harsh chemical treatments while maintaining product quality.

Cinchona-based liquid formulation exhibits antifungal activity through Tryptophan starvation and disruption of mitochondrial respiration in Rhizoctonia Solani

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Scientists discovered that a liquid extract from Cinchona bark, which contains quinine, can effectively kill a fungus that damages rice crops. The treatment works by blocking the fungus’s ability to absorb tryptophan (an important amino acid) and damaging its energy-producing mitochondria. When tryptophan was added back to the treatment, the fungus recovered, confirming this is the main way the extract works. This natural, plant-based approach could provide an eco-friendly alternative to chemical fungicides while reducing the risk of the fungus developing resistance.

Localization of Secondary Metabolites in Relict Gymnosperms of the Genus Sequoia In Vivo and in Cell Cultures In Vitro, and the Biological Activity of Their Extracts

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Researchers studied an ancient giant redwood tree species to extract valuable medicinal compounds. They successfully grew Sequoia cells in laboratory culture that produced powerful cancer-fighting and antifungal substances. These extracts showed promise against cervical cancer and brain tumor cells while being safe to normal cells, offering a sustainable way to harvest these compounds without damaging wild redwood populations.

Ascosphaera apis as a target for the antifungal activity of symbiotic Bifidobacteria in honey bees

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Researchers found that certain beneficial bacteria (Bifidobacterium asteroides) living in honey bee guts can fight the fungus that causes chalkbrood disease, a serious condition affecting bee colonies. These bacteria produce natural compounds, especially propanoic acid and ethanol, that kill the fungus and prevent it from growing. This discovery offers a safe, natural alternative to chemical treatments for protecting honeybees from fungal infections while maintaining colony health.

Antifungal and other bioactive properties of the volatilome of Streptomyces scabiei

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Researchers discovered that Streptomyces scabiei, a bacterium that causes common scab disease in potatoes and other root crops, produces numerous airborne chemical compounds with surprising benefits. Using advanced chemical analysis, they identified 36 different volatile molecules, many of which can kill harmful fungi and promote plant health. This discovery suggests the bacterium’s role in nature is more complex than previously thought, as it may actually help protect plants while causing disease, opening new possibilities for developing natural pest control solutions.

Research Topic: Antifungal activity