Research Keyword: dual culture assay

Efficacy of Trichoderma longibrachiatum SC5 Fermentation Filtrate in Inhibiting the Sclerotinia sclerotiorum Growth and Development in Sunflower

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Scientists studied a beneficial fungus called Trichoderma longibrachiatum that can fight a harmful mold (Sclerotinia sclerotiorum) which damages sunflower crops. They discovered that liquid containing products from this beneficial fungus can significantly stop the harmful mold from growing, prevent it from forming protective survival structures called sclerotia, and reduce its ability to infect plants. When tested on sunflower leaves, this fungal liquid was highly effective at both preventing disease before infection and stopping disease after infection had started.

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Tackling Conifer Needle Cast and Ash Dieback with Host-Derived Microbial Antagonists Exhibiting Plant Growth-Promoting Traits

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Scientists discovered beneficial bacteria living on ash and pine trees that can fight two major forest diseases: ash dieback and needle cast. These bacteria not only kill the harmful fungi but also help trees grow stronger by improving nutrient absorption. This research offers promise for protecting European forests without relying on chemical fungicides, creating a more natural and sustainable approach to forest health.

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Talaromyces pinophilus Strain HD25G2 as a Novel Biocontrol Agent of Fusarium culmorum, the Causal Agent of Root and Crown Rot of Soft Wheat

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A fungus called Talaromyces pinophilus shows promise as a natural pest controller against Fusarium culmorum, which damages wheat crops worldwide. When applied early to wheat seeds, this beneficial fungus produces enzymes that break down the harmful fungus’s cell walls, completely preventing damage and toxin contamination. However, timing is critical—if applied too late, it can paradoxically increase toxin production, suggesting it works best as a preventative treatment before infection occurs.

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Colletotrichum scovillei and Prospective Biocontrol Agents Isolated from Asymptomatic Olive Trees

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Researchers discovered that olive trees in Greece naturally harbor several species of fungi, including a newly identified disease-causing fungus called Colletotrichum scovillei. More importantly, they found that other fungi living harmlessly inside the olive tissue can protect the plant by fighting against the harmful fungi. Two of these protective fungi, KORD1f and KORD4f, reduced olive anthracnose disease symptoms by 67-73%, suggesting they could be used as natural alternatives to chemical fungicides for olive disease management.

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Identification, characterization, antimicrobial activity and biocontrol potential of four endophytic fungi isolated from Amazonian plants

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Scientists isolated four types of fungi living inside the leaves of medicinal plants from the Amazon region of Bolivia. These fungi produce natural compounds that kill harmful bacteria and fungi that damage potato crops. The findings show promise for developing natural alternatives to synthetic pesticides and antibiotics for agricultural and medical applications.

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