Research Keyword: plant pathogens

Phylogenomic, Morphological, and Phylogenetic Evidence Reveals Five New Species and Two New Host Records of Nectriaceae (Hypocreales) from China

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Scientists in China discovered five new species of fungi from the Fusarium and Neocosmospora groups, which can affect plants and, in rare cases, humans. These fungi were found in various environments including plant leaves, insects, and other fungi. The researchers used advanced DNA analysis and genetic sequencing techniques to identify these new species and clarify how they relate to each other evolutionarily.

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Catalogue of fungi in China 1. New taxa of plant-inhabiting fungi

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Scientists in China have discovered 33 new types of fungi, including 2 entirely new genera and 18 previously unknown species. These fungi were found growing on dead wood, leaves, and plant materials across different regions of China. By combining detailed microscopic observations with DNA analysis, researchers confirmed these are genuinely new species distinct from known types. This work is part of an ongoing effort to catalog and document all the diverse fungi living in China’s varied landscapes.

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Functional diversification of epidithiodiketopiperazine methylation and oxidation towards pathogenic fungi

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This research shows that Trichoderma hypoxylon, a beneficial fungus used in agriculture, produces different versions of antifungal compounds called epidithiodiketopiperazines (ETPs) to fight various harmful fungi. By deleting genes responsible for modifying these compounds, scientists found that different modifications work better against different pathogens—some modifications are more effective against mold fungi while others work better against grain pathogens. This demonstrates that the fungus uses chemical diversity as a strategy to protect crops from multiple threats.

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Carbon substrates utilization determine antagonistic fungal-fungal interactions among root-associated fungi

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Scientists studied how different fungi in plant roots compete with disease-causing fungi. They found that fungi with different eating habits (carbon substrate preferences) fight off plant pathogens in different ways. Some fungi that eat many types of food produced toxic compounds to kill pathogens, while others competed directly for food. This discovery could help farmers use beneficial fungi to naturally protect crops from diseases.

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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.

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