Botrytis cinerea – mycolab.ai

Endophytic Beauveria spp. Enhance Tomato Growth and Resistance to Botrytis cinerea via Transcriptomic Regulation

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Researchers tested five types of beneficial fungi from the Beauveria genus to see if they could help tomato plants grow better and resist gray mold disease. They found that all five species could live inside tomato plants and help them grow taller. Most importantly, the fungus Beauveria brongniartii completely protected plants from gray mold infection. By examining which genes were activated in the plants, scientists discovered that these fungi boost the plant’s natural defense systems while also improving photosynthesis.

The Biological Product Agricultural Jiaosu Enhances Tomato Resistance to Botrytis cinerea

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Agricultural Jiaosu is a fermented product made from plant waste that effectively controls gray mold disease in tomatoes through two mechanisms: it directly kills the fungus with organic acids, and it strengthens the plant’s natural defenses. When applied as a spray to tomato leaves once a week, it reduced disease by 55%, made plants grow taller and stronger, and boosted the plants’ protective enzymes. This natural alternative to chemical fungicides offers a sustainable and safe way to protect tomato crops while maintaining environmental health.

Autophagy and the Mitochondrial Lon1 Protease Are Necessary for Botrytis cinerea Heat Adaptation

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Scientists studied how a fungus that causes gray mold disease adapts to heat stress by examining two key cellular processes: autophagy (cellular cleanup) and a mitochondrial protease called Lon1. They found that both processes work together to help the fungus survive high temperatures by removing damaged cellular components and maintaining healthy mitochondria. When either process was disrupted, the fungus became much more vulnerable to heat and could not survive as well.

Fungal Argonaute proteins act in bidirectional cross-kingdom RNA interference during plant infection

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Scientists discovered that fungi and plants exchange genetic instructions called small RNAs to control each other during infection. A fungal pathogen called Botrytis cinerea uses special proteins called Argonautes to deliver these instructions into plant cells, which helps the fungus cause disease. Plants also send back their own genetic instructions to defend themselves. Understanding these molecular communications could lead to new ways to protect crops from fungal diseases.

Green Synthesized Copper-Oxide Nanoparticles Exhibit Antifungal Activity Against Botrytis cinerea, the Causal Agent of the Gray Mold Disease

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Scientists have developed tiny copper particles using environmentally friendly methods with beneficial fungi to fight gray mold, a devastating disease in vineyards and crops. These green-synthesized nanoparticles were more effective at stopping the fungus than commercial fungicides currently in use. The research shows this approach could be a sustainable alternative that reduces harmful chemicals used in agriculture while protecting crops more effectively.

Superhydrophobic Fatty Acid-Based Spray Coatings with Dual-Mode Antifungal Activity

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Scientists developed easy-to-apply spray coatings made from natural fatty acids that repel water and kill fungal infections like gray mold. By combining long-chain fatty acids with shorter fatty acids like those found in food preservatives, the coatings can either passively prevent fungus from sticking to surfaces or actively kill it. These coatings are environmentally friendly, sustainable alternatives to chemical fungicides that fungi are becoming resistant to, and could be used to protect everything from building surfaces to stored crops.

Mechanism Analysis of Amphotericin B Controlling Postharvest Gray Mold in Table Grapes

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This research shows that amphotericin B, a natural compound produced by bacteria, can effectively prevent gray mold from spoiling table grapes after harvest. The compound works by damaging the mold’s cell membranes and also activates the grapes’ own defense systems. At a treatment level of 200 mg/L, it completely prevented mold growth on grapes over a three-day storage period, offering a safer, more environmentally friendly alternative to synthetic fungicides.

Mechanism Analysis of Amphotericin B Controlling Postharvest Gray Mold in Table Grapes

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Researchers discovered that amphotericin B, a natural compound produced by soil bacteria, effectively prevents gray mold disease on table grapes. The compound works by directly damaging the fungus’s cell membranes and also boosts the grape’s own defense mechanisms. This natural solution could replace harmful synthetic fungicides while extending the shelf life of grapes during storage and transport.

Superhydrophobic Fatty Acid-Based Spray Coatings with Dual-Mode Antifungal Activity

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Researchers developed special water-repellent coatings made from natural fatty acids that can prevent fungal infections. These coatings work in two ways: they physically prevent fungi from sticking to surfaces through their bumpy structure, and they chemically kill fungi that do land on them. The coatings can be easily sprayed on like paint and offer an environmentally friendly alternative to traditional antifungal treatments that are becoming less effective.

Genetic and Genomic Analysis Identifies bcltf1 as the Transcription Factor Coding Gene Mutated in Field Isolate Bc116, Deficient in Light Responses, Differentiation and Pathogenicity in Botrytis cinerea

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Scientists discovered that a particular gray mold fungus collected from vineyards loses its ability to cause disease when exposed to light. They found this is due to a mutation in a single gene called bcltf1, which acts as a light-sensing control switch. When they restored this gene, the fungus regained its disease-causing ability. This discovery helps explain how fungal pathogens sense light and use it to decide when and how to infect plants.

Research Topic: Botrytis cinerea